Author: claimsbot

1. A nuclear radiation detection system, comprising:
an optical assembly capable of focusing on a source of radiation;
a UV filter assembly having a narrowband UV crystal filter and positioned to receive light transmitted through the optical assembly; and
a light detector positioned to receive light transmitted through the UV filter assembly,
wherein the narrowband UV crystal filter is fabricated from crystals selected from the group consisting of nickel fluorosilicate doped with at least one dopant, nickel fluoroborate doped with at least one dopant, and potassium nickel sulfate doped with at least one dopant,
wherein said dopant is selected from the group consisting of salts of cobalt, calcium, barium, strontium, lead, copper, germanium, praseodymium, neodymium, zinc, lithium, potassium, sodium, rubidium, and cesium.
2. The system of claim 1, wherein the UV filter assembly has a transmission window for light having a wavelength of between about 200 nm and about 350 nm.
3. The system of claim 2, wherein the UV filter assembly has a transmission window for light having a wavelength of between about 200 nm and about 300 nm.
4. The system of claim 3, wherein the UV filter assembly has a transmission window for light having a wavelength of between about 250 nm and about 300 nm.
5. The system of claim 1, wherein the narrowband UV crystal filter is fabricated from crystals selected from the group consisting of cobalt doped nickel fluorosilicate,cobalt doped nickel fluoroborate, and cobalt doped potassium nickel sulfate.
6. The system of claim 1, wherein the narrowband UV crystal filter is fabricated from crystals selected from the group consisting of cobalt nickel fluorosilicate further doped with lead, calcium or a mixture thereof; cobalt nickel fluoroborate further doped with lead, calcium or a mixture thereof; and cobalt potassium nickel sulfate further doped with lead, calcium or a mixture thereof.
7. The system of claim 1, wherein the narrowband UV crystal filter is fabricated from cobalt nickel fluorosilicate crystals having a formula of NixCo(1-x)SiF6.6H2O, where 0<x<1.
8. The system of claim 1, wherein the narrowband UV crystal filter is fabricated from crystals of NixCo(1-x)SiF6.6H2O doped with PbCO3, CaCO3 or a mixture thereof, where 0<x<1.
9. The system of claim 1, wherein the narrowband UV crystal filter is fabricated from crystals of K2NixCo(1-x)(SO4)2.6H2O doped with Pb+2, Ca2 or a mixture thereof, where 0<x<1.
10. The system of claim 1, wherein said optical assembly comprises an optical lens.
11. The system of claim 1, wherein said light detector comprises a point detector.
12. The system of claim 1, wherein said light detector comprises a two-dimensional detector array.
13. The system of claim 1, further comprising an alarm or display device.
14. The system of claim 1, wherein said system can have a detection range of one kilometer or longer.
15. A radiation detection system, comprising:
an optical assembly capable of focusing on a source of radiation;
a UV filter assembly having a transmission window in a desired spectral region and positioned to receive light transmitted through the optical assembly; and
a light detector positioned to receive light transmitted through the UV filter assembly,
wherein the UV filter assembly comprises a narrowband UV crystal filter fabricated from crystals selected from the group consisting of nickel fluorosilicate crystals, nickel fluoroborate crystals, and potassium nickel sulfate crystals, and
wherein said nickel fluorosilicate crystals, nickel fluoroborate crystals, and potassium nickel sulfate crystals are doped with at least one dopant.
16. The radiation detection system of claim 15, wherein the desired spectral region includes radiation having a wavelength between about 200 nm and 350 nm.
17. The radiation detection system of claim 15, wherein said dopant is selected from the group consisting of salts of cobalt, calcium, barium, strontium, lead, copper, germanium, praseodymium, neodymium, zinc, lithium, potassium, sodium, rubidium, and cesium.
18. The radiation detection system of claim 15, wherein said nickel fluorosilicate crystals, nickel fluoroborate crystals, and potassium nickel sulfate crystals are doped with ions to make narrow band filter.
19. The radiation detection system of claim 15, further comprising an alarm device or display device.

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

What is claimed is:

1. An isolated nucleic acid molecule encoding a humanized immunoglobulin light chain or antigen-binding fragment thereof comprising CDR 1, CDR2 and CDR3 of the light chain of murine 1D9 antibody and a human light chain framework region.
2. The isolated nucleic acid molecule of claim 1, wherein the human framework region is derived from the light chain of the human HF-2128 antibody.
3. The isolated nucleic acid molecule of claim 2, wherein said humanized immunoglobulin light chain or antigen-binding fragment thereof comprises the variable region of SEQ ID NO: 9.
4. The isolated nucleic acid molecule of claim 3, wherein said nucleic acid molecule comprises the variable region coding sequence of SEQ ID NO: 95.
5. An isolated nucleic acid molecule encoding a humanized immunoglobulin heavy chain or antigen-binding fragment thereof comprising CDR1, CDR2 and CDR3 of the heavy chain of the 1D9 antibody and a human heavy chain framework region.
6. The isolated nucleic acid molecule of claim 5, wherein the human framework region is derived from the heavy chain of the human 4B4CL antibody.
7. The isolated nucleic acid molecule of claim 6, wherein the humanized immunoglobulin heavy chain or antigen-binding fragment thereof comprises the variable region of SEQ ID NO: 10.
8. The isolated nucleic acid molecule of claim 7, wherein said nucleic acid molecule comprises the variable region coding sequence of SEQ ID NO: 96.
9. An isolated nucleic acid molecule comprising a nucleotide sequence encoding a humanized immunoglobulin light chain or antigen-binding fragment thereof, said light chain or antigen-binding fragment thereof having an amino acid sequence comprising at least a functional portion of the light chain variable region amino acid sequence of SEQ ID NO: 9.
10. The isolated nucleic acid molecule of claim 9 comprising the variable region coding sequence of SEQ ID NO: 95.
11. An isolated nucleic acid molecule comprising a nucleotide sequence encoding the humanized immunoglobulin heavy chain or antigen-binding fragment thereof, said heavy chain or antigen-binding fragment thereof having an amino acid sequence comprising at least a functional portion of the heavy chain variable region amino acid sequence of SEQ ID NO: 10.
12. The isolated nucleic acid molecule of claim 11 comprising the variable region coding sequence of SEQ ID NO: 96.
13. An expression vector comprising a fused gene encoding a humanized immunoglobulin light chain, said gene comprising a nucleotide sequence encoding a CDR derived from a light chain of a nonhuman antibody having binding specificity for CCR2 and a framework region derived from a light chain of human origin.
14. The expression vector of claim 13, wherein the nonhuman antibody is murine antibody 1D9.
15. A host cell comprising the expression vector of claim 13.
16. An expression vector comprising a fused gene encoding a humanized immunoglobulin heavy chain, said gene comprising a nucleotide sequence encoding a CDR derived from a heavy chain of a nonhuman antibody having binding specificity for CCR2 and a framework region derived from a heavy chain of human origin.
17. The expression vector of claim 16, wherein the nonhuman antibody is murine antibody 1D9.
18. A host cell comprising the expression vector of claim 16.
19. A host cell comprising a first recombinant nucleic acid molecule encoding a humanized immunoglobulin light chain and a second recombinant nucleic acid molecule encoding a humanized immunoglobulin heavy chain, wherein said first nucleic acid molecule comprises a nucleotide sequence encoding a CDR derived from the light chain of murine antibody 1D9 and a framework region derived from a light chain of human origin, and wherein said second nucleic acid molecule comprises a nucleotide sequence encoding a CDR derived from the heavy chain of murine antibody 1D9 and a framework region derived from a heavy chain of human origin.
20. A method of preparing a humanized immunoglobulin comprising maintaining a host cell of claim 19 under conditions appropriate for expression of a humanized immunoglobulin, whereby humanized immunoglobulin chains are expressed and a humanized immunoglobulin is produced.
21. The method of claim 20 further comprising the step of isolating the humanized immunoglobulin.
22. A fused gene encoding a humanized immunoglobulin light or heavy chain comprising:
a) a first nucleic acid sequence encoding an antigen binding region derived from murine monoclonal antibody 1D9; and
b) a second nucleic acid sequence encoding at least a portion of a constant region of an immunoglobulin of human origin.
23. A method of inhibiting the interaction of a cell expressing CCR2 with a ligand of CCR2, comprising contacting said cell with an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
24. A method according to claim 23 wherein the cell is selected from the group consisting of lymphocytes, monocytes, granulocytes, T cells, basophils, and cells comprising a recombinant nucleic acid encoding CCR2 or a portion thereof.
25. A method according to claim 23 wherein the ligand is a chemokine.
26. A method according to claim 25 wherein the chemokine is selected from the group consisting of MCP-1, MCP-2, MCP-3, MCP-4 and combinations thereof.
27. A method according to claim 23 wherein the ligand is HIV.
28. A method of inhibiting HIV infection of a cell, comprising contacting a cell with an effective amount of a composition comprising a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
29. A method of treating HIV in a patient comprising administering to the patient a composition comprising an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
30. A method of inhibiting HIV infection in a patient, comprising administering to the patient a composition comprising an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
31. A method of inhibiting a function associated with binding of a chemokine to mammalian CCR2, comprising contacting CCR2 with an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin, wherein said humanized immunoglobulin inhibits binding of said chemokine to mammalian CCR2 and inhibits one or more functions associated with binding of the chemokine to CCR2.
32. A method according to claim 31 wherein the chemokine is selected from the group consisting of MCP-1, MCP-2, MCP-3, MCP-4 and combinations thereof.
33. A method of inhibiting leukocyte trafficking in a patient, comprising administering to the patient a composition comprising an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin which binds to mammalian CCR2 or portion of CCR2 and inhibits binding of a ligand to the receptor.
34. A method according to claim 33 wherein the ligand is a chemokine.
35. A method according to claim 34 wherein the chemokine is selected from the group consisting of MCP-1, MCP-2, MCP-3, MCP-4 and combinations of the foregoing.
36. A method of treating a CCR2-mediated disorder in a patient, comprising administering to the patient an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
37. A method according to claim 36 wherein the disorder is an inflammatory disorder.
38. A method of inhibiting restenosis in a patient, comprising administering to the patient an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
39. A humanized immunoglobulin light chain or antigen-binding fragment thereof having binding specificity for CCR2 comprising an amino acid sequence selected from the group consisting of:
a) SEQ ID NO: 12;
b) SEQ ID NO: 13;
c) SEQ ID NO: 14; and
d) SEQ ID NO: 15.
40. A humanized immunoglobulin heavy chain or antigen-binding fragment thereof having binding specificity for CCR2 comprising an amino acid sequence selected from the group consisting of:
a) SEQ ID NO: 17;
b) SEQ ID NO: 18;
c) SEQ ID NO: 19; and
d) SEQ ID NO: 20.
41. A humanized immunoglobulin light chain or antigen-binding fragment thereof having binding specificity for CCR2 encoded by a nucleic acid molecule comprising SEQ ID NO: 98.
42. A humanized immunoglobulin heavy chain or antigen-binding fragment thereof having binding specificity for CCR2 encoded by a nucleic acid molecule comprising SEQ ID NO: 97.
43. A method according to claim 38, wherein said restenosis is associated with vascular intervention in said mammal.
44. A method according to claim 43, wherein said vascular intervention comprises angioplasty.
45. A method according to claim 43, wherein said vascular intervention comprises stent placement.
46. A method according to claim 43, wherein said vascular intervention comprises angioplasty and stent placement.
47. A method of inhibiting narrowing of the lumen of a vessel in a mammal, comprising administering to said mammal an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
48. A method of inhibiting neointimal hyperplasia of a vessel in a mammal, comprising administering to said mammal an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2, said immunoglobulin or fragment comprising an antigen binding region of nonhuman origin and at least a portion of an immunoglobulin of human origin.
49. A method according to claim 48, wherein said neointimal hyperplasia is associated with vascular intervention in said mammal.
50. A method according to claim 49, wherein said vascular intervention comprises angioplasty.
51. A method according to claim 49, wherein said vascular intervention comprises stent placement.
52. A method according to claim 49, wherein said vascular intervention comprises angioplasty and stent placement.
53. A method according to claim 36, wherein said CCR2-mediated disorder is an autoimmune disorder.
54. A method according to claim 53, wherein the autoimmune disorder is selected from the group consisting of multiple sclerosis and rheumatoid arthritis.
55. A method according to claim 54 wherein the autoimmune disorder is multiple sclerosis.
56. A method according to claim 36, wherein the CCR2-mediated disorder is selected from the group consisting of atherogenesis and atherosclerosis.
57. A humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a light chain and a complementary heavy chain, wherein said light chain comprises a variable region comprising SEQ ID NO: 12.
58. A humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a complementary light chain, wherein said heavy chain comprises a variable region comprising SEQ ID NO: 17.
59. A humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises a variable region comprising SEQ ID NO: 12, and wherein said heavy chain comprises a variable region comprising SEQ ID NO: 17.
60. A method of inhibiting the interaction of a cell expressing CCR2 with a ligand of CCR2, comprising contacting said cell with an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the light chain of human antibody HF-2128, and wherein said heavy chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the heavy chain of human antibody 4B4CL.
61. A method of inhibiting HIV infection in a patient, comprising administering to the patient a composition comprising an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the light chain of human antibody HF-2128, and wherein said heavy chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the heavy chain of human antibody 4B4CL.
62. A method of inhibiting a function associated with binding of a chemokine to mammalian CCR2, comprising contacting CCR2 with an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the light chain of human antibody HF-2128, and wherein said heavy chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the heavy chain of human antibody 4B4CL, wherein said humanized immunoglobulin inhibits binding of said chemokine to mammalian CCR2 and inhibits one or more functions associated with binding of the chemokine to CCR2.
63. A method of treating a CCR2-mediated disorder in a patient, comprising administering to the patient an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the light chain of human antibody HF-2128, and wherein said heavy chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the heavy chain of human antibody 4B4CL.
64. A method of inhibiting restenosis in a patient, comprising administering to the patient an effective amount of a humanized immunoglobulin or antigen-binding fragment thereof having binding specificity for CCR2 comprising a heavy chain and a light chain, wherein said light chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the light chain of human antibody HF-2128, and wherein said heavy chain comprises at least one complementarity determining region derived from murine monoclonal antibody 1D9 and a framework region derived from the heavy chain of human antibody 4B4CL.
65. A humanized immunoglobulin light chain or antigen-binding fragment thereof having binding specificity for CCR2 comprising the amino acid sequence of SEQ ID NO: 107.

1. An electronic device comprising:
a time measuring unit that measures time;
a memory unit that stores the values of the times measured by the time measuring unit as data groups for each measuring of time, and stores the data groups in association with protection information showing whether the data groups are in a protection state or an unprotected state;
an input unit that receives an input of an instruction;
a protection information setting unit that sets the protection information stored in the memory unit on the basis of the instruction received by the input unit; and
a deleting unit that deletes data of the data groups that are in the unprotected state from the memory unit, on the basis of the protection information stored in the memory unit, when there is no capacity for storing the values of the times measured by the time measuring unit in the memory unit.
2. The electronic device according to claim 1, further comprising a capacity memory unit that stores the data capacity that the memory unit can store and the total data capacity of the data groups in the unprotected state which are stored in the memory unit, or stores the total data capacity of the data group in the protection state which are stored in the memory unit and the total data capacity of the data groups in the unprotected state which are stored in the memory unit.
3. The electronic device according to claim 1, wherein the deleting unit individually deletes the data groups stored in the memory unit or deletes all the data groups in the unprotected state in the data groups stored in the memory unit, on the basis of the instruction received by the input unit.
4. The electronic device according to claim 2, wherein the deleting unit individually deletes the data groups stored in the memory unit or deletes all the data groups in the unprotected state in the data groups stored in the memory unit, on the basis of the instruction received by the input unit.
5. The electronic device according to claim 1, further comprising a feature determining unit that determines whether the value of the time measured by the time measuring unit is a feature value,
wherein the protection information setting unit, when the feature determining unit determines that the value of the time measured by the time measuring unit is the feature value, make the protection information associated with the data group including the value information showing a protection state.
6. The electronic device according to claim 2, further comprising a feature determining unit that determines whether the value of the time measured by the time measuring unit is a feature value,
wherein the protection information setting unit, when the feature determining unit determines that the value of the time measured by the time measuring unit is the feature value, make the protection information associated with the data group including the value information showing a protection state.
7. The electronic device according to claim 3, further comprising a feature determining unit that determines whether the value of the time measured by the time measuring unit is a feature value,
wherein the protection information setting unit, when the feature determining unit determines that the value of the time measured by the time measuring unit is the feature value, make the protection information associated with the data group including the value information showing a protection state.
8. The electronic device according to claim 4, further comprising a feature determining unit that determines whether the value of the time measured by the time measuring unit is a feature value,
wherein the protection information setting unit, when the feature determining unit determines that the value of the time measured by the time measuring unit is the feature value, make the protection information associated with the data group including the value information showing a protection state.
9. The electronic device according to claim 1, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
10. The electronic device according to claim 2, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
11. The electronic device according to claim 3, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
12. The electronic device according to claim 4, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
13. The electronic device according to claim 5, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
14. The electronic device according to claim 6, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
15. The electronic device according to claim 7, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
16. The electronic device according to claim 8, further comprising a condition selection unit that selects a condition for the feature determining unit to determine whether the value is a feature value.
17. The electronic device according to claim 1, wherein a portion of or the entire memory unit is a nonvolatile memory.
18. The electronic device according to claim 2, wherein a portion of or the entire memory unit is a nonvolatile memory.
19. An electronic timepiece comprising:
a time measuring unit that measures time;
a memory unit that stores values of the times measured by the time measuring unit as data groups for each measuring of time, and stores the data groups in association with protection information showing whether the data groups are in a protection state or an unprotected state;
an input unit that receives an input of an instruction;
a protection information setting unit that sets the protection information stored in the memory unit on the basis of the instruction received by the input unit; and
a deleting unit that deletes data of the data groups that are in the unprotected state from the memory unit, on the basis of the protection information stored in the memory unit, when there is no capacity for storing the values of the times measured by the time measuring unit in the memory unit.
20. A program enabling a computer to perform:
measuring time;
storing the values of the times measured by the measuring of time as data groups for each measuring of time, and storing the data groups in a memory unit in association with protection information showing whether the data groups are in a protection state or an unprotected state;
receiving an input of an instruction;
setting the protection information stored in the memory unit on the basis of the instruction received in the receiving of the input; and
deleting data of the data groups that are in the unprotected state from the memory unit, on the basis of the protection information stored in the memory unit, when there is no capacity for storing the values of the time measured by the measuring of time in the memory unit.

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

What is claimed is:

1. A radio communication system for a terminal to carry out radio communication through a repeater securing an optimum communication state selected from plural repeaters, wherein
a reception condition of a repeater when each of plural repeaters receives a connection request sent from the terminal through broadcast is detected as a repeater reception condition and a reception condition of a terminal when said terminal receives a connection request echo sent from said plural repeaters after receiving said connection request is detected as a terminal reception condition so as to select a repeater securing an optimum communication state based on said terminal reception condition and said repeater reception condition.
2. A radio communication system for a terminal to carry out radio communication through a repeater securing an optimum communication state selected by a path management repeater from plural repeaters, the system comprising:
a terminal for sending a connection request for starting radio communication through broadcast, receiving a connection request echo sent back by a repeater receiving said connection request so as to detect a reception condition at this time as a terminal reception condition and sending the terminal reception condition through broadcast;
plural repeaters for receiving said connection request sent by said terminal so as to detect a reception condition at this time as a repeater reception condition, sending said connection request echo including the repeater reception condition to said terminal and said path management repeater and when receiving said terminal reception condition sent by said terminal, sending the terminal reception condition to said path management repeater; and
a path management repeater for receiving said connection request sent by said terminal so as to detect a reception condition at this time as a repeater reception condition, sending said connection request echo including the repeater reception condition to said terminal and when receiving said connection request echo sent by said plural repeaters and said terminal reception condition sent by said terminal or said plural repeaters, selecting a repeater securing an optimum communication state based on said repeater reception condition and said terminal reception condition.
3. A radio communication system for a terminal to carry out radio communication through a repeater securing an optimum communication state selected from plural repeaters, the system comprising:
a terminal for sending a connection request for starting radio communication through broadcast, receiving a connection request echo sent back by a repeater receiving said connection request so as to detect a reception condition at this time as a terminal reception condition and selecting a repeater securing an optimum communication state based on the terminal reception condition and a repeater reception condition included in said connection request echo; and
plural repeaters for receiving said connection request sent by said terminal so as to detect a reception condition at this time as the repeater reception condition and sending said connection request echo including the repeater reception condition to said terminal.
4. A radio communication method for a terminal to carry out radio communication through a repeater securing an optimum communication state selected by a path management repeater from plural repeaters, the method comprising:
a connection request sending step of said terminal’s sending a connection request for starting radio communication through broadcast;
a repeater reception condition detecting step of when said connection request sent in said connection request sending step is received by said plural repeaters and said path management repeater, detecting a reception condition at this time as a repeater reception condition;
a connection request echo sending step of sending a connection request echo including said repeater reception condition detected in the repeater reception condition detecting step to said terminal and said path management repeater;
a terminal reception condition detecting step of when said terminal receives said connection request echo sent in the connection request echo sending step, detecting a reception condition at this time as a terminal reception condition;
a terminal reception condition sending step of sending said terminal reception condition detected in the terminal reception condition detecting step through broadcast;
a terminal reception condition echo sending step of when said plural repeaters receive said terminal reception condition sent in the terminal reception condition sending step, sending back the terminal reception condition to said path management repeater; and
a repeater selection step of when said path management repeater receives said terminal reception condition sent in the terminal reception condition echo sending step or the terminal reception condition sending step and further receives said connection request echo sent back in the connection request echo sending step, selecting a repeater securing an optimum communication state based on said terminal reception condition and said repeater reception condition.
5. A radio communication method for a terminal to carry out radio communication through a repeater securing an optimum communication state selected from plural repeaters, the method comprising:
a connection request sending step of said terminal’s sending a connection request for starting radio communication through broadcast;
a repeater reception condition detecting step of when said connection request sent in said connection request sending step is received by said plural repeaters, detecting a reception condition at this time as a repeater reception condition;
a connection request echo sending step of sending a connection request echo including said repeater reception condition detected in the repeater reception condition detecting step to said terminal;
a terminal reception condition detecting step of when said terminal receives said connection request echo sent in the connection request echo sending step, detecting a reception condition at this time as a terminal reception condition; and
a repeater selection step of selecting a repeater securing an optimum communication state based on said terminal reception condition detected in the terminal reception condition detecting step and said repeater reception condition included in said connection request echo.
6. A recording medium for storing a program for selection of a repeater in radio communication system for a terminal to carry out radio communication through a repeater securing an optimum communication state selected by a path management repeater from plural repeaters, the program including:
a connection sending request processing for said terminal’s sending a connection request for starting radio communication through broadcast;
a repeater reception condition detecting processing for, when said connection request sent in said connection request sending processing is received by said plural repeaters and said path management repeater, detecting a reception condition at this time as a repeater reception condition;
a connection request echo sending processing for sending a connection request echo including said repeater reception condition detected in the repeater reception condition detecting processing to said terminal and said path management repeater;
a terminal reception condition detecting processing for, when said terminal receives said connection request echo sent in the connection request echo sending processing, detecting a reception condition at this time as a terminal reception condition;
a terminal reception condition sending processing for sending said terminal reception condition detected in the terminal reception condition detecting processing through broadcast;
a terminal reception condition echo sending processing for, when said plural repeaters receive said terminal reception condition sent in the terminal reception condition sending processing, sending back the terminal reception condition to said path management repeater; and
a repeater selection processing for, when said path management repeater receives said terminal reception condition sent in the terminal reception condition echo sending processing or the terminal reception condition sending processing and further receives said connection request echo sent back in the connection request echo sending processing, selecting a repeater securing an optimum communication state based on said terminal reception condition and said repeater reception condition.
7. A recording medium for storing a program for selection of a repeater in radio communication system for a terminal to carry out radio communication through a repeater securing an optimum communication state selected from plural repeaters, the program including:
a connection request sending processing for said terminal’s sending a connection request for starting radio communication through broadcast;
a repeater reception condition detecting processing for, when said connection request sent in said connection request sending processing is received by said plural repeaters, detecting a reception condition at this time as a repeater reception condition;
a connection request echo sending processing for sending a connection request echo including said repeater reception condition detected in the repeater reception condition detecting processing to said terminal;
a terminal reception condition detecting processing for, when said terminal receives said connection request echo sent in the connection request echo sending processing, detecting a reception condition at this time as a terminal reception condition; and
a repeater selection processing for selecting a repeater securing an optimum communication state based on said terminal reception condition detected in the terminal reception condition detecting processing and said repeater reception condition included in said connection request echo.