RADIO COMMUNICATION SYSTEM, ITS METHOD, DEVICE AND PROGRAM USED FOR THEM
1 Assignment
0 Petitions
Accused Products
Abstract
In a communication system which can be connected to two different radio communication networks, wireless link quality information on a base station around both of terminals performing communication by using one radio communication network and according to the wireless link quality information, it is judged whether a radio terminal is to be connected to the radio communication network.
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Citations
74 Claims
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1-34. -34. (canceled)
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35. A wireless communication system in which a wireless terminal is connectable to two wireless communication networks or more, said wireless communication system comprising:
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an acquiring unit for acquiring wireless link quality associated with a wireless link quality of a base station in a predetermined wireless communication network to which a wireless terminal can set up a connection and a wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network to which a wireless terminal of a communication partner of said wireless terminal can set up a connection through the wireless communication network except said predetermined wireless communication network; and a determining unit for determining whether the required wireless link quality can be obtained, and determining whether said wireless terminal sets up a connection to said predetermined wireless communication network based upon said acquired wireless link quality information. - View Dependent Claims (36, 37, 38, 39, 40)
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41. A wireless communication system comprising:
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a server comprising; a quality information acquiring unit for acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; and a transmitter for transmitting the wireless link quality information of the base station to which a wireless terminal and a wireless terminal of a communication partner of said wireless terminal are connectable, out of the base stations in said predetermined wireless communication network, to said wireless terminal; and a wireless terminal comprising a determining receiver for receiving the wireless link quality information of the base station in said predetermined wireless communication network, and determining whether to set up a connection to said predetermined wireless communication network based upon said wireless link quality information.
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42. A wireless communication system comprising:
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a server comprising; a quality information acquiring unit for acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; a determining unit for, based upon the wireless link quality information of the base station to which a wireless terminal is connectable, out of the base stations in said predetermined wireless communication network, determining whether said wireless terminal and the wireless terminal of a communication partner of said wireless terminal set up a connection to said predetermined wireless communication network; and a transmitter for transmitting a determination result by said determining unit to said wireless terminal; and a wireless terminal comprising a receiver for receiving said determination result of the connection, and setting up a connection to said predetermined wireless communication network based upon said determination result of the connection. - View Dependent Claims (43, 44, 45, 67, 68, 69, 70, 71)
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46. A server for managing a wireless terminal that can set up a connection to two wireless communication networks or more, said server comprising:
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an acquiring unit for acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; and a transmitter for transmitting the wireless link quality information of the base station to which said wireless terminal and the wireless terminal of a communication partner of said wireless terminal are connectable, out of the base stations in said predetermined wireless communication network, to said wireless terminal.
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47. A server for managing a wireless terminal that can set up a connect to two wireless communication networks or more, said server comprising:
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an acquiring unit for acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; a determining unit for determining whether said wireless terminal sets up a connection to said predetermined wireless communication network based upon the wireless link quality information of the base station to which said wireless terminal and the wireless terminal of a communication partner of said wireless terminal are connectable, out of the base stations in said predetermined wireless communication network; and a transmitter for transmitting a determination result by said determining unit to said wireless terminal. - View Dependent Claims (48, 49)
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50. A wireless terminal that can set up a connection to two wireless communication networks or more, said wireless terminal comprising:
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a receiver for receiving wireless link quality information of a base station of a wireless communication network to which said wireless terminal and the wireless terminal of a communication partner of said wireless terminal can revert; and a determining unit for determining whether to set up a connection to said predetermined wireless communication network based upon said wireless link quality information. - View Dependent Claims (51, 52, 53, 54)
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55. A wireless terminal that can set up a connection to two wireless communication networks or more, said wireless terminal comprising:
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a receiver for receiving a determination as to whether or not a connection to a base station of a predetermined wireless communication network is possible from a server; and a unit for setting up a connection to said predetermined wireless communication network based upon said determination as to whether or not a connection is possible. - View Dependent Claims (56, 57, 58, 59)
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60. A wireless communication method in which a connection to two wireless communication networks or more is possible, said wireless communication method comprising:
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acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network to which a wireless terminal I can set up a connection and a wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network to which a wireless terminal of a communication partner of said wireless terminal can set up a connection through the wireless communication network except said predetermined wireless communication network; and determining whether the required wireless link quality can be obtained, and determining whether said wireless terminal sets up a connection to said predetermined wireless communication network based upon said acquired wireless link quality information.
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61. A recording medium in which a program of a server for managing a wireless terminal that can set up a connection to two wireless communication networks or more is stored, said program causing the server to execute the processes of:
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acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; and transmitting the wireless link quality information of the base station to which said wireless terminal and the wireless terminal of a communication partner of said wireless terminal are connectable, out of the base stations in said predetermined wireless communication network, to said wireless terminal.
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62. A recording medium in which a program of a server for managing a wireless terminal that can set up a connection to two wireless communication networks or more is stored, said program causing the server to execute the processes of:
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acquiring wireless link quality information associated with a wireless link quality of a base station in a predetermined wireless communication network; determining whether said wireless terminal sets up a connection to said predetermined wireless communication network based upon the wireless link quality information of the base station to which said wireless terminal and the wireless terminal of a communication partner of said wireless terminal are connectable, out of the base stations in said predetermined wireless communication network; and transmitting said determination result to said wireless terminal. - View Dependent Claims (63, 73)
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64. A recording medium in which a program of a wireless terminal that can set up a connection to two wireless communication networks or more is stored, said program causing the wireless terminal to execute the processes of:
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receiving wireless link quality information of a base station of a predetermined wireless communication network; and determining whether to set up a connection to said predetermined wireless communication network based upon said wireless link quality information.
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65. A recording medium in which a program of a wireless terminal that can set up a connection to two wireless communication networks or more is stored, said program causing the wireless terminal to execute the processes of:
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receiving a determination as to whether or not a connection to a base station of a predetermined wireless communication network is possible; and setting up a connection to said predetermined wireless communication network based upon said determination as to whether or not a connection is possible. - View Dependent Claims (66, 74)
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Specification