Radio communication system, control station, communication apparatus, communication control method, radio communciation method, and communication control program
First Claim
1. A radio communications system comprising a first radio system and a second radio system different from said first communications system, wherein a control station of said first radio system controls communications of communication devices belonging to said second communications system, with a control signal of said first communications system.
1 Assignment
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Accused Products
Abstract
In a radio communications system comprising a first radio system and a second radio system different from the first radio system, the control station of the first radio system controls communications between communication devices belonging to the second communications system, with a control signal of the first communications system. Thus, by using both systems of the radio communications system having the fist radio system and the different second radio system, it is able to avoid collision between information transmission and to improve transmission efficiency.
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Citations
23 Claims
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1. A radio communications system comprising a first radio system and a second radio system different from said first communications system, wherein
a control station of said first radio system controls communications of communication devices belonging to said second communications system, with a control signal of said first communications system.
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8. A control station of a first radio communications system in a radio communications system comprising said first radio system and a second radio system different from said first radio system, wherein
said control station controls communications of said communication devices belonging to said second communications system, with a control signal of said first communications system.
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10. A communication device capable of accessing a first communications system of which the network is controlled by a control station and a second communications system having a different network formation from said first communications system, said communication device comprising:
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channel-allocation requesting means for transmitting a channel-allocation request for said second communications system to said control station on the basis of network information given from said control station which controls said first communications system;
receiving means for receiving allocated-channel information of said second communications system allocated by said control station in response to said channel-allocation request; and
transmitting means for performing information transmission via said second communications system based on said allocated-channel information. - View Dependent Claims (11)
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12. A communication device capable of accessing a first communications system of which the network is controlled by a control station and a second communications system having a different network formation from said first communications system, said communication device comprising:
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first communication means for performing communications via said first communications system;
second communication means for performing communications via said second communications system; and
transmission control means for receiving network information transmitted from said control station which controls said first communications system, via said first communication means, and performing information transmission via said second communications system based on the network information. - View Dependent Claims (13)
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14. A communication control method of a control station of a first radio communications system in a radio communications system comprising said first radio system and a second radio system different from said first radio system, said communication control method comprising:
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a step of receiving a channel-allocation request from a communication device belonging to said second radio communications system;
a step of searching for available channels in response to said channel-allocation request; and
a step of giving a notice of allocated-channel information of said second radio communications system obtained by the search, via said first radio system. - View Dependent Claims (15, 16, 17, 18, 19)
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20. A communication control method of a control station of a second radio communications system in a radio communications system comprising a first radio system and said second radio system different from said first radio system, said communication control method comprising:
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a step of receiving allocated-channel information of said second radio communications system given from a control station of said first radio communications system via said first radio communications system; and
a step of giving a notice of said allocated-channel information received, to a plurality of communication devices via said second radio communications system.
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21. A radio communication method for performing communications between communication devices in first and second radio systems by using said first radio system of which the network is controlled by a control station and said second radio system having a different network formation from said fist radio system, said radio communication method comprising:
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a step at which said control station gives a notice of network information to said communication devices via said first communications system; and
a step at which said communication devices perform information transmission via said second communications system based on said network information.
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22. A communication control program of a control station of a first radio communications system in a radio communications system comprising said first radio system and a second radio system different from said first radio system, said communication control program comprising:
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a step of receiving a channel-allocation request from a communication device belonging to said second radio communications system;
a step of searching for available channels in response to said channel-allocation request; and
a step of giving a notice of allocated-channel information of said second radio communications system obtained by the search, via said first radio system.
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23. A communication control program of a control station of a second radio communications system in a radio communications system comprising a first radio system and said second radio system different from said fist radio system, said communication control program comprising:
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a step of receiving allocated-channel information of said second radio communications system given from the control station of said first radio communications system via said first radio communications system; and
a step of giving a notice of said allocated-channel information received, to a plurality of communication devices via said second radio communications system.
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Specification