All The Claims

1. An electronic device comprising:
a main body including a printed circuit board,
a cover body pivotally assembled to the main body, the cover body being selectively located in a closed position, at which the cover body covers the main body, and an open position at which the cover rotates away the main body, and
an active member automatically powering on the electronic device when the cover body is rotated to the open position, the active member comprising:
a first driving portion mounted to the cover body;
a second driving portion mounted to the main body;
a power switch mounted on the printed circuit board;

wherein, when the cover body locates in the closed position, an attraction force is generated by the cooperation of the first and second driving portion, and the power switch is activated to power off the electronic device, when the cover body rotates from the closed position to the open position, the attraction force is reduced to activate the power switch to power on the electronic device.
2. The electronic device of claim 1, wherein the first driving portion and the second driving portion are magnets.
3. The electronic device of claim 1, wherein the active member further comprises an elastic member between the first and second driving portions, the elastic member is compressed by the attraction force to store potential energy when the second driving portion is attracted by the first driving portion and activates the power switch by the expansion of the elastic member due to the reduced attraction force when the cover body rotates from the closed position to the open position.
4. The electronic device of claim 2, wherein the active member further comprises a conductive portion, the conductive portion is driven by the elastic member to touch the power switch and influenced by the attraction force to move away from the power switch.
5. The electronic device of claim 3, wherein the main body comprising:
a first housing;
a second housing cooperatively combined with the first housing to define a receiving space; and
the second driving portion, the power switch, the printed circuit board and the elastic member accommodated in the receiving space.
6. The electronic device of claim 5, wherein the main body further comprises a positioning post, the positioning post protrudes downwardly from an inner surface of a top of the second housing, and the elastic member is sleeved around the positioning post.
7. The electronic device of claim 6, wherein the power switch includes a first contact and a second contact, the first contact and the second contact protrudes from the printed circuit board.
8. The electronic device of claim 1, wherein one of the first driving portion and the second driving portion is magnet and the other of the first driving portion and the second driving portion is iron or steel.
9. An electronic device comprising:
a main body including a printed circuit board;
a cover body mounted on the main body, the cover body is selectively located in a closed position and an open position;
an active member for locking the cover body on the main body when the cover body is in the closed position and unlocking the cover body from the main body and automatically powering on the electronic device when the cover body moves from the closed position to the open position, the active member comprising a first driving portion mounted in the cover body, a second driving portion mounted in the main body and being capable of cooperating with the first driving portion; a power switch electrical coupled to the printed circuit board;
wherein, when the cover body is in the closed position, the first driving portion cooperates with the second driving portion to generate a attraction force which locks the cover body on the main body, when the cover body goes from the closed position to the open position, the attraction force generated by the cooperation between the first driving portion and second driving portion is reduced so as to unlock the cover body from the main body and automatically activate the power switch.
10. The electronic device of claim 9, wherein the first driving portion and the second driving portion are magnets.
11. The electronic device of claim 9, wherein the active member further comprises an elastic member between the first and second driving portions, the elastic member is compressed by the attraction force to store potential energy when the second driving portion is attracted by the first driving portion and activates the power switch by the expansion of the elastic member due to the reduced attraction force when the cover body rotates from the closed position to the open position.
12. The electronic device of claim 10, wherein the active member further comprises a conductive portion, the conductive portion is driven by the elastic member to touch the power switch and influenced by the attraction force to move away from the power switch.
13. The electronic device of claim 1, wherein the main body comprising:
a first housing;
a second housing cooperatively combined with the first housing to define a receiving space; and
the second driving portion, the power switch, the printed circuit board and the elastic member accommodated in the receiving space.
14. The electronic device of claim 13, wherein the main body further comprises a positioning post, the positioning post protrudes downwardly from an inner surface of a top of the second housing, and the elastic member is sleeved around the positioning post.
15. The electronic device of claim 14, wherein the main body further comprises a conductive portion, the conductive portion is disposed between the second driving portion and the power switch; the conductive portion is capable of being driven to move together with the second driving portion, by the potential energy, for selectively engaging with or disengaging from the power switch to control the power switch opening or closing.
16. The electronic device of claim 15, wherein the power switch includes a first contact and a second contact, the first contact and the second contact protrudes from the printed circuit board.
17. The electronic device of claim 9, wherein one of the first driving portion and the second driving portion is magnet and the other of the first driving portion and the second driving portion is iron or steel.
18. An electronic device comprising:
a main body including a printed circuit board,
a cover body pivotally assembled to the main body, the cover body being selectively located in a closed position, at which the cover body covers the main body, and an open position at which the cover rotates away the main body, and
an active member automatically powering on the electronic device when the cover body is rotated to the open position, the active member comprising:
a first driving portion mounted to the cover body;
a second driving portion, a conductive portion, a first contact, and a second contact disposed on the printed circuit board are accommodated in the main body;
the conductive portion being disposed between the second driving portion, and the first contact and the second contact;

wherein, when the cover body locates in the closed position, an attraction force is generated by the cooperation of the first and second driving portion, the second driving portion is driven by attraction force to bring the conductive portion to move apart from the first contact and second contact for power off the electronic device, when the cover body rotates from the closed position to the open position, the attraction force is reduced to activate the conductive portion to contact the first contact and the second contact for power on the electronic device.
19. The electronic device of claim 18, wherein the first driving portion and the second driving portion are magnets.
20. The electronic device of claim 19, wherein the active member further comprises an elastic member between the first and second driving portions, the elastic member is compressed by the attraction force to store potential energy when the second driving portion is attracted by the first driving portion and activates the power switch by the expansion of the elastic member due to the reduced attraction force when the cover body rotates from the closed position to the open position.

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

We claim:

1. A therapeutic source comprising a radioactive composite consisting essentially of (a) a polymeric matrix and (b) a radioactive powder consisting essentially of very fine radioactive particles that are randomly and essentially uniformly dispersed within said polymeric matrix;
wherein the radioactive composite is in the shape of one or more right circular cylindrical rods, solid in cross section, having a cylindrical wall and a pair of ends on opposite sides thereof, and wherein the therapeutic source further comprises a non-radioactive sleeve which surrounds the cylindrical wall.
2. A therapeutic source of claim 1, further comprising a pair of caps covering said ends of the radioactive composite.
3. A therapeutic source of claim 2, wherein the nonradioactive sleeve and pair of caps are of sufficient thickness to absorb a portion of the radiation emitted or to modify the energy spectrum of the emitted radiation.
4. A therapeutic source of claim 3, wherein the radioactive particles emit beta particles and wherein the nonradioactive sleeve and pair of caps reduce the average energy of emitted beta particles.
5. A therapeutic source of claim 1, further comprising a radiographically detectable element for locating the source within the body of the patient.
6. A therapeutic source of claim 5, wherein the radiographically detectable element comprises polymeric material containing a sufficient amount of radiopaque material so as to allow location of the therapeutic source and detection of its orientation by conventional X-ray imaging.
7. A therapeutic source of claim 6, wherein the radiopaque material is barium sulfate.
8. A therapeutic source of claim 1, further comprising an axial wire having a tail portion that extends beyond an end of the radioactive composite, whereby said tail portion is adapted to be secured to a catheter.
9. A method of using a therapeutic source of claim 8, which comprises using a catheter secured to the source to deliver a dose of radiation to an arterial wall which is intended to reduce the likelihood of restenosis.
10. A therapeutic source comprising a radioactive composite consisting essentially of (a) a polymeric matrix and (b) a radioactive powder consisting essentially of very fine radioactive particles that are randomly and essentially uniformly dispersed within said polymeric matrix, the radioactive composite having a shape selected from the group consisting of a structure that is hollow in cross section; a suture; a mesh; a film; a sheet; and a multiplicity of microscopic essentially monodisperse spheroidal sources.
11. A therapeutic source of claim 10, the radioactive composite having the shape of a multiplicity of microscopic essentially monodisperse spheroidal sources having a mean diameter of from 10 to 100 microns.
12. A therapeutic source of claim 10, wherein the radioactive powder comprises palladium-103.
13. A therapeutic source of claim 10, wherein the radioactive powder comprises iodine-125.
14. A therapeutic source comprising a radioactive composite consisting essentially of (a) a polymeric matrix and (b) a radioactive powder consisting essentially of microscopic radioactive particles at least 0.002 micron in average dimension randomly and essentially uniformly dispersed within said polymeric matrix;
the radioactive composite being encapsulated within a metallic capsule.
15. A therapeutic source of claim 14, wherein the metallic capsule comprises titanium.
16. A therapeutic source of claim 14, further comprising a radiographically detectable element for locating the source within the body of the patient.
17. A method of making a therapeutic source comprising a radioactive composite consisting essentially of (a) a polymeric matrix and (b) a radioactive powder consisting essentially of very fine radioactive particles that are randomly and essentially uniformly dispersed within said polymeric matrix, comprising
molding the radioactive composite into a desired shape.
18. A method of claim 17, wherein the radioactive composite is molded over a pin to produce a hollow shape.
19. A method of claim 17, wherein the radioactive composite is molded around a radiographically detectable element.
20. A method of claim 17, wherein the radioactive composite is molded inside a capsule.
21. A method of claim 17, wherein the radioactive composite is molded into a shape appropriate for use as an intracavitary applicator therapeutic source, whereby the entire applicator body is radioactive so that the area treated receives a uniform dose of radiation.
22. A therapeutic source made by the method of claim 17.

1. A receiver for receiving a signal transmitted through a transmission channel, comprising:
an equalizer; and
a first quality calculator that obtains a first quality value of the received signal, wherein
the equalizer includes
a first channel estimation unit that estimates a first channel response of the transmission channel from the received signal using a first estimation scheme; and
a second channel estimation unit that estimates a second channel response of the transmission channel from the received signal using a second estimation scheme,

the equalizer equalizes the received signal using the first or second channel response and outputs the equalized signal, and
a portion of the second channel estimation unit halts depending on the first quality value.
2. The receiver of claim 1, wherein
the equalizer further includes a scheme control unit,
the second channel estimation unit obtains, as the second channel response, a channel response corresponding to the second estimation scheme that is successively selected from a plurality of predetermined estimation schemes,
the scheme control unit selects optimal one of the plurality of predetermined estimation schemes based on the second channel response, and informs the first channel estimation unit of the selected estimation scheme,
the first channel estimation unit estimates the first channel response using the estimation scheme informed from the scheme control unit as the first estimation scheme, and
the equalizer equalizes the received signal using the first channel response.
3. The receiver of claim 2, wherein
a portion of the scheme control unit halts depending on the first quality value.
4. The receiver of claim 1, wherein the equalizer
includes a quality determining unit that determines which one of parameters, representing a quality of the received signal, respectively corresponding to the first and second channel responses indicates better quality, and
equalizes the received signal using either one of first and second channel responses that is indicated by the result of determination of the quality determining unit.
5. The receiver of claim 4, wherein
a portion of the quality determining unit halts depending on the first quality value.
6. The receiver of claim 4, further comprising:
a second quality calculator that calculates a second quality value using the received signal and the second channel response, wherein
a portion of the first channel estimation unit halts depending on the second quality value.
7. The receiver of claim 6, wherein
a portion of the second channel estimation unit halts when the first quality value is equal to or higher than a predetermined value and the first quality value is equal to or higher than the second quality value, and
a portion of the first channel estimation unit halts when the second quality value is equal to or higher than the predetermined value and the second quality value is higher than the first quality value.
8. The receiver of claim 6, wherein
a portion of the quality determining unit halts depending on the first and second quality values.
9. The receiver of claim 1, wherein
the first quality calculator obtains the first quality value using the first channel response.
10. The receiver of claim 1, further comprising:
an error corrector that carries out error correction operation about a signal equalized by the equalizer, and that outputs a number of bits whose errors are corrected, wherein
the first quality calculator obtains the first quality value based on the number of bits whose errors are corrected.
11. The receiver of claim 1, wherein
a portion of the second channel estimation unit halts when the first quality value is equal to or higher than a predetermined value.
12. The receiver of claim 1,
the second channel estimation unit includes a computing element used for estimating the second channel response, and
a portion of the second channel estimation unit is halted by stopping supply of a clock to the computing element.
13. The receiver of claim 1, wherein
the second channel estimation unit includes a computing element used for estimating the second channel response, and
a portion of the second channel estimation unit is halted by maintaining a constant level of an input signal to the computing element.
14. The receiver of claim 1, wherein
the second channel estimation unit includes a computing element used for estimating the second channel response, and
a portion of the second channel estimation unit is halted by changing a level of an enable signal that controls operation of the computing element to a level indicating that the operation should be halted.
15. A receiving method for receiving a signal transmitted through a transmission channel, comprising the steps of:
estimating a first channel response of the transmission channel from the received signal using a first estimation scheme,
estimating a second channel response of the transmission channel from the received signal using a second estimation scheme,
equalizing the received signal using the first or second channel response,
obtaining a quality value of the received signal, and
halting a portion of operation for estimating the second channel response depending on the quality value.
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 notification of scrambling code identification signalling group, wherein the method comprises:
receiving, by a receiver, a scrambling code identification signalling group;
generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group;
generating a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot; and
performing channel estimation according to the pilot symbol sequence.
2. The method according to claim 1, wherein
the scrambling code identification signalling group comprises a virtual identification signalling, andor a virtual identification enabling signalling andor a virtual identification index signalling.
3. The method according to claim 2, wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, the step of receiving, by a receiver, a scrambling code identification signalling group and the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
receiving, by the receiver, the virtual identification signalling via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling, and receiving, by the receiver, the virtual identification signalling in the received SIB or RRC signalling;
receiving, by the receiver, the RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for Downlink Control Information (DCI) by 1 bit when the receiver is a potential virtual identification signalling user, and performing detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
obtaining, by the receiver, the virtual identification index signalling corresponding to the receiver according to the detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, the step of receiving, by a receiver, a scrambling code identification signalling group and the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
receiving, by the receiver, the virtual identification signalling through a System Information Block (SIB) or a Radio Resource Control (RRC), and receiving, by the receiver, the virtual identification signalling in the received SIB or RRC;
receiving, by the receiver, an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for received DCI by log2 N bits when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
obtaining, by the receiver, the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling, wherein N is the number of virtual cell identifications in the virtual identification signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling and the virtual identification index signalling, the step of receiving, by a receiver, a scrambling code identification signalling group and the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
receiving, by the receiver, the virtual identification signalling via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling, and storing, by the receiver, the virtual identification signalling in the received SIB or RRC signalling;
performing, by the receiver, blind detection for DCI by 1 bit or log2 N bits, obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
4. The method according to claim 3, wherein the step of obtaining, by the receiver, the virtual identification signalling comprises:
calculating, by the receiver, the virtual identification signalling directly or indirectly through other obtained 1 bit parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI.
5-6. (canceled)
7. The method according to claim 2, wherein when the scrambling code identification signalling group comprises the virtual identification index signalling, the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
obtaining, by the receiver, the virtual identification signalling, performing blind detection for DCI by log2 N bits or 1 bit, obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
obtaining, by the receiver, the virtual identification signalling and receiving the obtained virtual identification signalling;
receiving, by the receiver, an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for DCI by 1 bit when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
obtaining, by the receiver, the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
obtaining, by the receiver, the virtual identification signalling and storing the obtained virtual identification signalling;
receiving, by the receiver, an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for DCI by log2 N bits when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
obtaining, by the receiver, the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
8-9. (canceled)
10. The method according to claim 7, wherein the step of obtaining, by the receiver, the virtual identification signalling comprises:
calculating, by the receiver, the virtual identification signalling directly or indirectly through other obtained parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI, wherein when calculating by using nSCID, the value of N is 1.
11-12. (canceled)
13. A method for notification of scrambling code identification signalling group, wherein the method comprises:
transmitting, by a network side, a scrambling code identification signalling group to a receiver, wherein the scrambling code identification signalling group is configured to enable the receiver to: generate a corresponding scrambling code sequence of a demodulation pilot, and generate a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot, and perform channel estimation according to the pilot symbol sequence.
14. The method according to claim 13, wherein
the scrambling code identification signalling group comprises a virtual identification signalling, andor a virtual identification enabling signalling andor a virtual identification index signalling.
15. The method according to claim 14, wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, the step of transmitting, by a network side, a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
transmitting, by the network side, the virtual identification signalling to the receiver via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling;
indicating, by the network side, whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in the RRC signalling, wherein when the receiver is a potential virtual identification signalling user, a blind detection for Downlink Control Information (DCI) by 1 bit is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, the step of transmitting, by a network side, a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
transmitting, by the network side, the virtual identification signalling to the receiver through a System Information Block (SIB) or a Radio Resource Control (RRC);
indicating, by the network side, whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for received DCI by log2 N bits is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling, wherein N is the number of virtual cell identifications in the virtual identification signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling and the virtual identification index signalling, the step of transmitting, by a network side, a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
transmitting, by the network side, the virtual identification signalling to the receiver via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling;
enabling the receiver to perform blind detection for DCI by 1 bit or log2N bits, wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
16. The method according to claim 14, wherein when the scrambling code identification signalling group comprises the virtual identification index signalling, the step of enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
transmitting, by the network side, the virtual identification signalling, enabling the receiver to perform blind detection for DCI by log2 N bits or 1 bit, wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, the step of enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
transmitting, by the network side, the virtual identification signalling for storing in the receiver;
indicating, by the network side, whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for DCI by 1 bit is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, the step of generating, by the receiver, a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
obtaining, by the receiver, the virtual identification signalling and storing the obtained virtual identification signalling;
indicating, by the network side, whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for DCI by log2 N bits is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
17. The method according to claim 16, wherein the step of enabling the receiver to obtain the virtual identification signalling comprises:
enabling the receiver to calculate the virtual identification signalling directly or indirectly through other obtained parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI, wherein when calculating by using nSCID, the value of N is 1.
18. A receiver for notification of scrambling code identification signalling group, comprising:
means for receiving a scrambling code identification signalling group;
means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group;
means for generating a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot; and
means for performing channel estimation according to the pilot symbol sequence.
19. The receiver according to claim 18, wherein
the scrambling code identification signalling group comprises a virtual identification signalling, andor a virtual identification enabling signalling andor a virtual identification index signalling.
20. The receiver according to claim 19, wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, means for receiving a scrambling code identification signalling group and means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for receiving the virtual identification signalling via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling, and receiving, by the receiver, the virtual identification signalling in the received SIB or RRC signalling;
means for receiving the RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for Downlink Control Information (DCI) by 1 bit when the receiver is a potential virtual identification signalling user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
means for obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, means for receiving a scrambling code identification signalling group and means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for receiving the virtual identification signalling through a System Information Block (SIB) or a Radio Resource Control (RRC), and receiving, by the receiver, the virtual identification signalling in the received SIB or RRC;
means for receiving an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for received DCI by log2 N bits when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
means for obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling, wherein N is the number of virtual cell identifications in the virtual identification signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling and the virtual identification index signalling, means for receiving a scrambling code identification signalling group and means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for receiving the virtual identification signalling via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling, and storing, by the receiver, the virtual identification signalling in the received SIB or RRC signalling;
means for performing blind detection for DCI by 1 bit or log2 N bits, obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
21. The receiver according to claim 19, wherein when the scrambling code identification signalling group comprises the virtual identification index signalling, means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for obtaining the virtual identification signalling, performing blind detection for DCI by log2 N bits or 1 bit, obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for obtaining the virtual identification signalling and receiving the obtained virtual identification signalling;
means for receiving an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for DCI by 1 bit when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
means for obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for obtaining the virtual identification signalling and storing the obtained virtual identification signalling;
means for receiving an RRC signalling including the virtual identification enabling signalling to indicate whether the receiver is a potential virtual identification signalling user, performing blind detection for DCI by log2 N bits when the receiver is a potential virtual identification user, and performing blind detection for the DCI by 0 bit when the receiver is not a potential virtual identification user;
means for obtaining the virtual identification index signalling corresponding to the receiver according to the blind detection, and determining the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
22. The receiver according to claim 21, wherein means for obtaining the virtual identification signalling comprises:
means for calculating the virtual identification signalling directly or indirectly through other obtained parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI, wherein when calculating by using nSCID, the value of N is 1.
23. A base station for notification of scrambling code identification signalling group, comprising:
means for transmitting a scrambling code identification signalling group to a receiver, wherein the scrambling code identification signalling group is configured to enable the receiver to: generate a corresponding scrambling code sequence of a demodulation pilot, and generate a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot, and perform channel estimation according to the pilot symbol sequence.
24. The base station according to claim 23, wherein
the scrambling code identification signalling group comprises a virtual identification signalling, andor a virtual identification enabling signalling andor a virtual identification index signalling.
25. The base station according to claim 24, wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, means for transmitting a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for transmitting the virtual identification signalling to the receiver via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling;
means for indicating whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in the RRC signalling, wherein when the receiver is a potential virtual identification signalling user, a blind detection for Downlink Control Information (DCI) by 1 bit is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling, the virtual identification enabling signalling and the virtual identification index signalling, means for transmitting a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for transmitting the virtual identification signalling to the receiver through a System Information Block (SIB) or a Radio Resource Control (RRC);
means for indicating whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for received DCI by log2 N bits is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling, wherein N is the number of virtual cell identifications in the virtual identification signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification signalling and the virtual identification index signalling, means for transmitting a scrambling code identification signalling group to a receiver for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprise:
means for transmitting the virtual identification signalling to the receiver via a System Information Block (SIB) or a Radio Resource Control (RRC) signalling;
means for enabling the receiver to perform blind detection for DCI by 1 bit or log2 N bits, wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
26. The base station according to claim 24, wherein when the scrambling code identification signalling group comprises the virtual identification index signalling, means for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for transmitting the virtual identification signalling, enabling the receiver to perform blind detection for DCI by log2 N bits or 1 bit, wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, means for enabling the receiver to generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for transmitting the virtual identification signalling for storing in the receiver;
means for indicating whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for DCI by 1 bit is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling;
or wherein when the scrambling code identification signalling group comprises the virtual identification enabling signalling and the virtual identification index signalling, means for generating a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group comprises:
means for obtaining the virtual identification signalling and storing the obtained virtual identification signalling;
means for indicating whether the receiver is a potential virtual identification signalling user through the virtual identification enabling signalling included in an RRC signalling, wherein when the receiver is a potential virtual identification user, a blind detection for DCI by log2 N bits is performed, and when the receiver is not a potential virtual identification user, a blind detection for the DCI by 0 bit is performed;
wherein the blind detection is for enabling the receiver to obtain the virtual identification index signalling corresponding to the receiver, and determine the virtual identification signalling for generating the scrambling code sequence of the demodulation pilot according to the corresponding virtual identification index signalling.
27. The base station according to claim 26, wherein means for enabling the receiver to obtain the virtual identification signalling comprises:
Means for enabling the receiver to calculate the virtual identification signalling directly or indirectly through other obtained parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI, wherein when calculating by using nSCID, the value of N is 1.
28. The method according to claim 15, wherein the step of transmitting, by the network side, the virtual identification signalling comprises:
transmitting other 1 bit parameters including a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI to directly or indirectly indicate the virtual identification signalling to receiver.
29. The receiver according to claim 20, wherein the receiver is configured to calculate the virtual identification signalling directly or indirectly through other obtained 1 bit parameters, the other obtained parameters include a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI.
30. The base station according to claim 25, wherein means for transmitting the virtual identification signalling comprises:
means for transmitting other 1 bit parameters including a nSCID parameter in DCI Format 2B, a nSCID parameter in DCI Format 2C or a nSCID parameter in new DCI to directly or indirectly indicate the virtual identification signalling to receiver.
31. A receiver for notification of scrambling code identification signalling group, configured to:
receive a scrambling code identification signalling group;
generate a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group;
generate a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot; and
perform channel estimation according to the pilot symbol sequence.
32. A base station for notification of scrambling code identification signalling group, configured to:
transmit a scrambling code identification signalling group to a receiver, wherein the scrambling code identification signalling group is configured to enable the receiver to: generate a corresponding scrambling code sequence of a demodulation pilot, and generate a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot, and perform channel estimation according to the pilot symbol sequence.
33. The receiver according to claim 18, wherein the receiver comprises a mobile terminal, a handset, a relay station or a HeNodeB.
34. The receiver according to claim 31, wherein the receiver comprises a mobile terminal, a handset, a relay station or a HeNodeB.