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Radio communication device, parent communication device, parent-child communication device and radio communication system

  • US 6,763,231 B2
  • Filed: 07/31/2002
  • Issued: 07/13/2004
  • Est. Priority Date: 12/25/2000
  • Status: Expired due to Term
First Claim
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1. A wireless communication device receiving control delegation from a master communication device having a unique master ID set therefor for using a wireless telephone line provided by a host station so as to perform communication by using the wireless telephone line for said master communication device, said wireless communication device comprising:

  • storage means for storing said master ID and a slave ID that is recognizable by said master communication device;

    wireless communication means for performing communication by using the wireless telephone line for said master communication device through said host station;

    pager signal reception means for receiving a pager signal of a radio paging system; and

    control means for controlling said wireless communication means based on a predetermined pager signal received by said pager signal reception means;

    wherein said control means normally keeps the power of said wireless communication means turned off; and

    wherein, when said pager signal reception means receives a pager signal, said control means determines whether or not the pager signal includes an originating instruction specifying that originating should be performed to an originating telephone number, and, when said control means determines that the originating instruction is not included in the pager signal, said control means performs control to maintain that the power of said wireless communication means remains off.

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