All The Claims

What is claimed is:

1. An arterial-pulse-wave detecting apparatus, comprising:
a plurality of pulse-wave detecting devices which are adapted to be worn on a plurality of portions of a living subject, respectively, and detect respective pulse waves that are produced in synchronism with each other from respective arteries of the plurality of portions of the subject;
a memory device which stores the respective pulse waves produced in synchronism with each other and detected by the plurality of pulse-wave detecting devices; and
a pulse-wave-display control means for controlling a display device to display the respective pulse waves produced in synchronism with each other and stored by the memory device, such that the respective pulse waves are superposed on each other.
2. An apparatus according to claim 1, wherein the pulse-wave-display control means controls the display device to display the respective pulse waves produced in synchronism with each other, such that respective minimal points of the respective pulse waves coincide with each other.
3. An apparatus according to claim 1, wherein the pulse-wave-display control means controls the display device to display the respective pulse waves produced in synchronism with each other, such that respective rising points of the respective pulse waves coincide with each other.
4. An apparatus according to claim 1, wherein the pulse-wave-display control means controls the display device to display the respective pulse waves produced in synchronism with each other, such that respective amplitudes of the respective pulse waves are equal to each other.
5. An apparatus according to claim 1, further comprising an area-difference determining means for determining a difference between respective areas of the respective pulse waves displayed on the display device by the pulse-wave-display control means such that the respective pulse waves are superposed on each other, wherein the pulse-wave-display control means controls the display device to display the difference determined by the area-difference determining means.
6. An apparatus according to claim 1, wherein the plurality of pulse-wave detecting devices comprise two pulse-wave-detecting devices which include respective portions adapted to be worn on left and right portions of the subject, respectively, that are located at respective positions symmetrical with each other with respect to a median line of the subject, and detect the respective pulse waves produced from the respective arteries of the left and right portions of the subject, and wherein the pulse-wave-display control means controls the display device to display the respective pulse waves produced from the respective arteries of the left and right portions of the subject, such that the respective pulse waves are superposed on each other.
7. An apparatus according to claim 1, further comprising the display device which displays the respective pulse waves produced in synchronism with each other and stored by the memory device, such that the respective pulse waves are superposed on each other in a common two-dimensional coordinate system which is defined by a first axis indicative of time and a second axis indicative of pulse-wave magnitude.
8. An apparatus according to claim 1, further comprising:
a stenosis-related-information obtaining means for obtaining, based on a shape of the pulse wave detected by each of the plurality of pulse-wave detecting devices, stenosis-related information that changes in relation with stenosis of an artery of an upstream portion of the subject that is located upstream of a corresponding one of the plurality of portions of the subject in a direction in which blood flows in the artery; and
a stenosis judging means for making, based on the stenosis-related information obtained by the stenosis-related-information obtaining means, a judgment about the stenosis of the artery of the upstream portion of the subject.
9. An apparatus according to claim 5, further comprising a judging means for judging, based on the area difference determined by the area-difference determining means, whether the subject is suspected to have arteriostenosis, wherein the pulse-wave-display control means controls, when the judging means makes a positive judgment, the display device to display information indicating that the subject is suspected to have arteriostenosis.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A coating process apparatus for forming a coating film on a substrate to be processed, comprising:
a holding mechanism which holds the substrate to be processed in an approximately horizontal posture;
a coating liquid supply mechanism supplying a predetermined coating liquid to a top surface of the substrate to be processed held by the holding mechanism;
a rotation mechanism rotating the substrate to be processed held by the holding mechanism; and
a process container accommodating the holding mechanism and capable of exhausting an atmosphere around the substrate to be processed from a bottom, wherein
the process container includes:
a first cup having an outer circumferential wall surrounding an outside of the substrate to be processed, and
an airflow control member having a cross section of an approximately rectangular shape defined by an upper ring portion having a vertical cross section of an approximately triangular shape and protruding upward, and a lower ring portion having a cross section of an approximately triangular shape and protruding downward, and provided close to a periphery of the substrate to be processed in the first cup so as to surround an outer circumference of the substrate to be processed, wherein
an exhaust passage substantially exhausting an atmosphere around the substrate to be processed is provided between the airflow control member and the outer circumferential wall of the first cup, and wherein
a space between an apex of the upper ring portion and an upper end of the outer circumferential wall defines an atmosphere extraction port for the exhaust passage.
2. The coating process apparatus according to claim 1, wherein a base angle of an inside of the upper ring portion of the airflow control member is larger than or equal to 24 degrees, but smaller than or equal to 34 degrees.
3. The coating process apparatus according to claim 1, wherein a height of the upper ring portion is greater than or equal to 10 mm, but less than or equal to 18 mm.
4. The coating process apparatus according to claim 1, wherein a base angle of an inside of the lower ring portion included in the airflow control member is larger than or equal to 25 degrees, but smaller than or equal to 35 degrees.
5. The coating process apparatus according to claim 1, wherein the upper ring portion and the lower ring portion are integrated with each other.
6. The coating process apparatus according to claim 1, wherein the outer circumferential wall of the first cup includes a cylindrical vertical wall, and an inclined wall connected in a consecutive arrangement to an upper end of the vertical wall and inclined inwardly and upward.
7. The coating process apparatus according to claim 6, wherein the inclined wall is approximately in parallel with an outer inclined surface of the upper ring portion.
8. The coating process apparatus according to claim 7, wherein a protrusion for suppressing a counterflow of an airflow flowing into the exhaust passage is provided inwardly of an upper end portion of the inclined wall constituting the outer circumferential wall of the first cup.
9. The coating process apparatus according to claim 1, wherein the process container further includes a second cup having an inclined wall expanding obliquely downward and outward from below the substrate to be processed,
a drain passage which drains the coating liquid dispersed from the substrate downward is provided between the airflow control member and the inclined wall of the second cup, and a clearance between the airflow control member and the substrate to be processed defines a drain port of the drain passage.
10. The coating process apparatus according to claim 9, wherein the second cup further includes a cylindrical vertical wall extending downward from a lower end of the inclined wall thereof, and
the exhaust passage and the drain passage are merged with each other at a clearance formed between the outer circumferential wall of the first cup and the vertical wall of the second cup, and exhausting and draining are carried out through a bottom of the process container.
11. The coating process apparatus according to claim 9, wherein the airflow control member is laid out in such a way that a vertex defined by mated inner edges of the upper and lower ring portions is higher than a position of the top surface of the substrate to be processed, so that the coating liquid dispersed from the substrate to be processed substantially strikes an inner inclined wall of the lower ring portion to be guided to the drain passage.
12. The coating process apparatus according to claim 9, wherein the airflow control member is provided in such a way that a vertex defined by mated inner edges of the upper and lower ring portions is higher than a position of the top surface of the substrate to be processed, so that the airflow flowing in a vicinity of the periphery of the substrate to be processed substantially ascends along an inner inclined wall of the upper ring portion and flow into the exhaust passage via the atmosphere extraction port.

1. A method for transmitting channel state information, wherein, comprising:
receiving, by a terminal equipment, a control signaling sent by base station, the control signaling informs the terminal equipment that channel state information feedback is needed and feedback mode to be used by the channel state information feedback;
determining, by the terminal equipment, Rank Indication (RI) value and pre-coding matrix in compressed pre-coding matrix set and determining the value of corresponding pre-coding matrix indicator information according to preset corresponding relationship of the pre-coding matrix indicator information with codebook index in source codebook;
sending, by the terminal equipment, the determined RI value and the value of pre-coding matrix indicator information to the base station as per the feedback mode;
therein, determining, by the terminal equipment, Rank Indication (RI) value and pre-coding matrix in compressed pre-coding matrix set and determining the value of corresponding pre-coding matrix indicator information according to preset corresponding relationship of the pre-coding matrix indicator information with codebook index in source codebook, specifically comprises:
when the pre-coding matrix indicator information to be determined by the terminal equipment specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, the terminal equipment determines the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information according to the RI value and preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook; or,
when the pre-coding matrix indicator information to be determined by the terminal equipment specifically refers to a piece of pre-coding matrix indicator information, the terminal equipment determines the value of the pre-coding matrix indicator information according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook; or,
when the pre-coding matrix indicator information to be determined by the terminal equipment specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, the terminal equipment determines the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook; or,
when the pre-coding matrix indicator information to be determined by the terminal equipment specifically refers to a piece of pre-coding matrix indicator information, the terminal equipment determines the value of the pre-coding matrix indicator information according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook.
2. The method of claim 1, wherein, when the RI value that terminal equipment determines is 1, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which used by the terminal equipment to determine the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 15} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and
the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 15} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1,2,3}, the value of the second pre-coding matrix indicator information corresponds to the codebook index i2 in the Rank 1 source codebook and when the value of the second pre-coding matrix indicator information is i2\u03b5{4,5,6,7}, the value of the second pre-coding matrix indicator information corresponds to codebook index i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+12 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+12 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1} the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{3,4} the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2+5 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{3,4}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2+5 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{2,3}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{2,3}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=0 in the Rank 1 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x.
3. The method of claim 1, wherein, when the RI value that terminal equipment determines is 2, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which used by the terminal equipment to determine the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4+i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4+i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=0 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=4 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1,2,3} corresponds to the codebook index 2i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and
the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 5i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 5i2 in the Rank 2 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x.
4. The method of claim 1, wherein, when the RI value that terminal equipment determines is 3, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which used by the terminal equipment to determine the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+3 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} an corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+3\xb7(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and
the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+3\xb7(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 8\u2514i24\u2518+i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\u2514i24\u2518+i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+4 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+8 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+12 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 8\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 8\xb7\u2514i22\u2518+(i2 mod 2)+2 in the Rank 3 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x and i mod 2 represents the remainder of dividing i by 2.
5. The method according claim 1, wherein, when the RI value that terminal equipment determines is 4, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which used by the terminal equipment to determine the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 2i2 in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4\xb7\u2514i22\u2518+3(i2 mod 2) the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 2+i2 in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 4 source codebook, and
the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 4 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x and i mod 2 represents the remainder of dividing i by 2.
6. The method of claim 1, wherein, when the RI value that terminal equipment determines is 1, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which used by the terminal equipment to determine the value of the pre-coding matrix indicator information, specifically comprises:
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=2\xb7(i mod 2); or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=8+2\xb7(i mod 2); or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=i mod 4; or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=8+2\xb7(i mod 4);
therein, i mod 2 represents the remainder of dividing i by 2 and i mod 4 represents the remainder of dividing i by 4.
7. The method of claim 1, wherein, the source codebook, specifically refers to:
codebook for 8 antenna ports in LTE-A system.
8. A terminal equipment, wherein, comprising:
a receiving module, used to receive control signaling sent by base station, the control signaling informs the terminal equipment that channel state information feedback is needed and feedback mode to be used by the channel state information feedback;
a setting module, used to set a corresponding relationship of pre-coding matrix indicator information with codebook index in the source codebook;
a determination module, used to determine the RI value and pre-coding matrix in compressed pre-coding matrix set and determining the value of the corresponding pre-coding matrix indicator information according to the RI value and the corresponding relationship of the pre-coding matrix indicator information with the codebook index in the source codebook set by the setting module;
a sending module, used to send the RI value and the value of pre-coding matrix indicator information determined by the determination module to the base station as per the feedback mode informed in the control signaling that receiving module receives;
therein, the determination module, specifically used to:
determine the RI value and pre-coding matrix in the compressed pre-coding matrix set, and determining the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information according to the RI value and the corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook set by the setting module when the pre-coding matrix indicator information to be determined specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information; or,
determine the RI value and pre-coding matrix in the compressed pre-coding matrix set, and determining the value of the pre-coding matrix indicator information according to the RI value and the corresponding relationship of the pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook set by the setting module when the pre-coding matrix indicator information to be determined specifically refers to a piece of pre-coding matrix indicator information; or,
determine the RI value and pre-coding matrix in the compressed pre-coding matrix set, and determining the value of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information according to the RI value and the corresponding relationship of the pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook set by the setting module when the pre-coding matrix indicator information to be determined specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information; or,
determine the RI value and pre-coding matrix in the compressed pre-coding matrix set, and determining the value of the pre-coding matrix indicator information according to the RI value and the corresponding relationship of the pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook set by the setting module when the pre-coding matrix indicator information to be determined specifically refers to a piece of pre-coding matrix indicator information.
9. A method for transmitting channel state information, wherein, comprising:
sending, by a base station, a control signaling to terminal equipment to inform the terminal equipment that channel state information feedback is needed and feedback mode to be used by the channel state information feedback;
receiving, by the base station, RI and pre-coding matrix indicator information that the terminal equipment reports as per the feedback mode;
determining, by the base station, a pre-coding matrix according to preset corresponding relationship of pre-coding matrix indicator information with codebook index in source codebook according to the received RI value and value of the pre-coding matrix indicator information, wherein, determining, by the base station, a pre-coding matrix according to preset corresponding relationship of pre-coding matrix indicator information with codebook index in source codebook according to the received RI value and value of the pre-coding matrix indicator information, specifically comprises:
when the pre-coding matrix indicator information reported by the terminal equipment that base station receives specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, the base station determines a pre-coding matrix according to the RI value and the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook; or,
when the pre-coding matrix indicator information reported by the terminal equipment that base station receives specifically refers to a piece of pre-coding matrix indicator information, the base station determines a pre-coding matrix according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook; or,
when the pre-coding matrix indicator information reported by the terminal equipment that base station receives specifically comprises a pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information, the base station determines a pre-coding matrix according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook; or,
when the pre-coding matrix indicator information reported by the terminal equipment that base station receives specifically refers to a pre-coding matrix, the base station determines a pre-coding matrix according to the RI value and the preset corresponding relationship of the pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook.
10. The method of claim 9, wherein, when the RI value reported by the terminal equipment that base station receives is 1, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which is used by the base station to determine the pre-coding matrix, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 15} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 15} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1,2,3},
the value of the second pre-coding matrix indicator information corresponds to the codebook index i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{4,5,6,7}, the value of the second pre-coding matrix indicator information corresponds to the codebook index i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+4 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+8 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+12 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2+12 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{3,4}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2+5 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1},
the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{3,4}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2+5 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1} the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{2,3}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, when the value of the second pre-coding matrix indicator information is i2\u03b5{0,1}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 2i2 in the Rank 1 source codebook, and when the value of the second pre-coding matrix indicator information is i2\u03b5{2,3}, the value of the second pre-coding matrix indicator information corresponds to the codebook index 8+2i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 8i2 in the Rank 1 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 1 source codebook, and the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=0 in the Rank 1 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x.
11. The method of claim 9, wherein, when the RI value reported by the terminal equipment that base station receives is 2, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which is used by the base station to determine the pre-coding matrix, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4+i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4+i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 4i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and
the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=0 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2=0 corresponds to the codebook index i2=4 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 15} corresponds to the codebook index i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 2i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index \u2514i12\u2518 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 5i2 in the Rank 2 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i1 in the Rank 2 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1} corresponds to the codebook index 5i2 in the Rank 2 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x.
12. The method of claim 9, wherein, when the RI value reported by the terminal equipment that base station receives is 3, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which is used by the base station to determine the pre-coding matrix, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4i2+3 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+3\xb7(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\xb7\u2514i22\u2518+3\xb7(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 2i2+1 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 8\u2514i24\u2518+i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index 4\u2514i24\u2518+i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+4 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+8 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index i2+12 in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 8\xb7\u2514i22\u2518+(i2 mod 2) in the Rank 3 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 3 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 8\xb7\u2514i22\u2518+(i2 mod 2)+2 in the Rank 3 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x and i mod 2 represents the remainder of dividing i by 2.
13. The method of claim 9, wherein, when the RI value reported by the terminal equipment that base station receives is 4, the preset corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook, which is used by the base station to determine the pre-coding matrix, specifically comprises:
the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 2i2 in the Rank 4 source codebook; or, the value of the first pre-coding matrix indicator information i1\u03b5{0,1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 4\xb7\u2514i22\u2518+3(i2 mod 2) in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0, 1,2,3} corresponds to the codebook index i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0,1,2,3} corresponds to the codebook index 2+i2 in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index \u2514i12\u2518 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 4 source codebook; or,
the value of the first pre-coding matrix indicator information i1\u03b5{0,1} corresponds to the codebook index 2i1 in the Rank 4 source codebook, and the value of the second pre-coding matrix indicator information i2\u03b5{0, 1, . . . , 7} corresponds to the codebook index i2 in the Rank 4 source codebook;
therein, \u2514x\u2518 represents the greatest integer no greater than x and i mod 2 represents the remainder of dividing i by 2.
14. The method of claim 9, wherein, when the RI value reported by the terminal equipment that base station receives is 1, the preset corresponding relationship of the pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook, which is used by the base station to determine the pre-coding matrix, specifically comprises:
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=2\xb7(i mod 2); or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=8+2\xb7(i mod 2); or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=i mod 4; or,
the value of the pre-coding matrix indicator information i\u03b5{0, 1, . . . , 15} corresponds to the codebook index pair (i1, i2) in the Rank 1 source codebook, therein, i1=i and i2=8+2\xb7(i mod 4);
therein, i mod 2 represents the remainder of dividing i by 2 and i mod 4 represents the remainder of dividing i by 4.
15. The method of claim 9, wherein, the source codebook, specifically refers to:
codebook for 8 antenna ports in LTE-A system.
16. A base station, wherein, comprising:
a setting module, used to set a corresponding relationship of the pre-coding matrix indicator information with the codebook index in the source codebook;
a sending module, used to send control signaling to terminal equipment to inform the terminal equipment that channel state information feedback is needed and feedback mode to be used by the channel state information feedback;
a receiving module, used to receive RI and pre-coding matrix indicator information that terminal equipment reports as per the feedback mode that the sending module informs;
a determination module, used to determine a pre-coding matrix according to corresponding relationship of pre-coding matrix indicator information with the codebook index in the source codebook that setting module sets according to the RI value and the value of pre-coding matrix indicator information that the receiving module receives;
therein, the determination module, specifically used to:
determine a pre-coding matrix according to the RI value and the corresponding relationship of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook set by the setting module when the pre-coding matrix indicator information reported by the terminal equipment that receiving module receives specifically comprises the first pre-coding matrix indicator information and the second pre-coding matrix indicator information; or,
determine a pre-coding matrix according to the RI value and the corresponding relationship of the pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook set by the setting module when the pre-coding matrix indicator information reported by the terminal equipment that receiving module receives specifically refers to a piece of pre-coding matrix indicator information; or,
determine a pre-coding matrix according to the RI value and the corresponding relationship of the pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information with the codebook index pair (i1, i2) composed of the two codebook indexes in the source codebook set by the setting module when the pre-coding matrix indicator information reported by the terminal equipment that receiving module receives specifically comprises a pre-coding matrix indicator information pair composed of the first pre-coding matrix indicator information and the second pre-coding matrix indicator information; or,
determine a pre-coding matrix according to the RI value and the corresponding relationship of the pre-coding matrix indicator information with the two codebook indexes i1 and i2 in the source codebook set by the setting module when the pre-coding matrix indicator information reported by the terminal equipment that receiving module receives specifically refers to a pre-coding matrix.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A method for automatically configuring data processing system, comprising the steps of:
creating a recovery file for a base data processing system;
installing said recovery file on a modified data processing system having at least one different device than said base data processing system;
generating a configuration file using software included on said modified data processing system;
installing said configuration file on said base data processing system and adding commands to automatically invoke said configuration file;
installing said configuration file on a second said modified data processing system such that said at least one different device is configured by automatically invoking said configuration file.
2. A method according to claim 1 wherein said configuration file is invoked on said second modified data processing system without user interaction therewith.
3. A method according to claim 1 wherein said step of installing said configuration file on a second said modified data processing system comprises the step of configuring said second modified data processing without user modification of operating system software installed thereon.
4. A method according to claim 3 wherein said configuration file stores base product information for said base data processing system.
5. A method according to claim 4 wherein said step of installing said configuration file on said second modified data processing system comprises the steps of:
reading second product information associated with said second modified data processing system;
comparing said base product information with said second product information; and
automatically invoking said configuration file when said base product information and said second product information do not match.
6. A method according to claim 5 wherein the step of automatically invoking further comprises the step of automatically invoking said configuration file when said second modified data processing system is being initialized for the first time after said at least one different device has been installed.
7. A method according to claim 5 further comprising the step of enabling user interaction with said second modified data processing system when said base product information matches said second product information.
8. A method according to claim 7 further comprising the step of enabling user interaction with said second modified data processing system when said second modified data processing system is being initialized subsequent to the first time after said at least one different device has been installed.
9. A system for automatically configuring data processing system, comprising:
means for creating a recovery file for a base data processing system;
means for installing said recovery file on a modified data processing system having at least one different device than said base data processing system;
means for generating a configuration file using software included on said modified data processing system;
means for installing said configuration file on said base data processing system and adding commands to automatically invoke said configuration file;
means for installing said configuration file on a second said modified data processing system such that said at least one different device is configured by automatically invoking said configuration file.
10. A system according to claim 9 wherein said configuration file is invoked on said second modified data processing system without user interaction therewith.
11. A system according to claim 9 wherein said means for installing said configuration file on a second said modified data processing system comprises means for configuring said second modified data processing without user modification of operating system software installed thereon.
12. A system according to claim 11 wherein said configuration file stores base product information for said base data processing system.
13. A system according to claim 12 wherein said means for installing said configuration file on said second modified data processing system comprises:
means for reading second product information associated with said second modified data processing system;
means for comparing said base product information with said second product information; and
means for automatically invoking said configuration file when said base product information and said second product information do not match.
14. A system according to claim 13 wherein the means for automatically invoking further comprises means for automatically invoking said configuration file when said second modified data processing system is being initialized for the first time after said at least one different device has been installed.
15. A system according to claim 13 further comprising means for enabling user interaction with said second modified data processing system when said base product information matches said second product information.
16. A system according to claim 15 further comprising means for enabling user interaction with said second modified data processing system when said second modified data processing system is being initialized subsequent to the first time after said at least one different device has been installed.
17. A computer program product, stored on a computer readable media, including program instructions for automatically configuring a data processing system, comprising:
program instructions for creating a recovery file for a base data processing system;
program instructions for installing said recovery file on a modified data processing system having at least one different device than said base data processing system;
program instructions for generating a configuration file using software included on said modified data processing system;
program instructions for installing said configuration file on said base data processing system and adding commands to automatically invoke said configuration file;
program instructions for installing said configuration file on a second said modified data processing system such that said at least one different device is configured by automatically invoking said configuration file.
18. A computer program product according to claim 17 wherein said configuration file is invoked on said second modified data processing system without user interaction therewith.
19. A computer program product according to claim 17 wherein said program instructions for installing said configuration file on a second said modified data processing system comprises program instructions for configuring said second modified data processing without user modification of operating system software installed thereon.
20. A computer program product according to claim 19 wherein said configuration file stores base product information for said base data processing system.
21. A computer program product according to claim 20 wherein said program instructions for installing said configuration file on said second modified data processing system comprises:
program instructions for reading second product information associated with said second modified data processing system;
program instructions for comparing said base product information with said second product information; and
program instructions for automatically invoking said configuration file when said base product information and said second product information do not match.
22. A computer program product according to claim 21 wherein the program instructions for automatically invoking further comprises program instructions for automatically invoking said configuration file when said second modified data processing system is being initialized for the first time after said at least one different device has been installed.
23. A computer program product according to claim 21 further comprising program instructions for enabling user interaction with said second modified data processing system when said base product information matches said second product information.
24. A computer program product according to claim 23 further comprising program instructions for enabling user interaction with said second modified data processing system when said second modified data processing system is being initialized subsequent to the first time after said at least one different device has been installed.