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System, apparatus, storage medium storing program and data exchange method

  • US 8,647,205 B2
  • Filed: 03/15/2013
  • Issued: 02/11/2014
  • Est. Priority Date: 06/17/2003
  • Status: Active Grant
First Claim
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1. A device, comprising:

  • a communication unit for performing wireless radio communication, the communication unit being operable in a first mode and a second mode, the communication unit in the first mode searching other devices in the second mode, the communication unit in the second mode searching other devices in the first mode; and

    a cycling unit cooperating with the communication unit for alternately repeating the first and second modes, at least one of the first and second modes being performable for a random length of time.

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