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Radio communication terminal and radio communication system

  • US 20080153553A1
  • Filed: 08/01/2007
  • Published: 06/26/2008
  • Est. Priority Date: 12/26/2006
  • Status: Abandoned Application
First Claim
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1. A radio communication system, comprising:

  • a master radio communication terminal including;

    a first transmitting unit configured to transmit a beacon;

    a second transmitting unit configured to transmit a first notifying signal which includes information of a frequency of the beacon and a transmission timing of the beacon;

    a measuring unit configured to measure a reception power of a signal transmitted by each of a plurality of slave radio communication terminals;

    a selecting unit configured to select a notifying radio communication terminal, which is to transmit a second notifying signal, from the slave radio communication terminals based on the reception power, the second notifying signal including the same information of the frequency of the beacon and the transmission timing of the beacon as the information included in the first notifying signal; and

    a third transmitting unit configured to transmit, to the notifying radio communication terminal, notifying instruction information including an instruction to transmit the second notifying signal, andat least one slave radio communication terminal of the slave radio communication terminals including;

    a first receiving unit configured to receive the notifying instruction information;

    a fourth transmitting unit configured to transmit the second notifying signal to the other slave radio communication terminals when the slave radio communication terminal receives the notifying instruction information;

    a second receiving unit configured to receive at least one of the first notifying signal and the second notifying signal; and

    a third receiving unit configured to receive the beacon based on the information included in one of the received first notifying signal and the received second notifying signal.

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