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COMMUNICATION APPARATUS AND POSITIONAL INFORMATION COMMUNICATING METHOD

  • US 20110140883A1
  • Filed: 10/05/2010
  • Published: 06/16/2011
  • Est. Priority Date: 12/10/2009
  • Status: Abandoned Application
First Claim
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1. A communication apparatus comprising:

  • a transmitter configured to transmit to an external apparatus a search signal for requesting the external apparatus to transmit an address that is uniquely assigned to the external apparatus;

    a receiver configured to receive a response signal being transmitted from the external apparatus in response to the search signal, the response signal containing positional information and the address of the external apparatus; and

    an extractor configured to extract the positional information from the response signal received by the receiver.

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