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Communication system, communication method, and communication device

  • US 20080222316A1
  • Filed: 12/21/2007
  • Published: 09/11/2008
  • Est. Priority Date: 03/07/2007
  • Status: Abandoned Application
First Claim
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1. A communication system comprising a first communication device and a second communication device that communicate with each other,the first communication device comprising:

  • a physical quantity detection unit configured to detect a physical quantity that changes as the first communication device moves;

    a direction determination unit configured to determine a communication direction between the first and second communication devices in accordance with a change in the physical quantity detected by the physical quantity detection unit; and

    a communication unit configured to communicate with the second communication device based on the communication direction that is determined by the direction determination unit.

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