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Wireless communication methods and apparatus supporting peer to peer communications

  • US 8,879,519 B2
  • Filed: 01/10/2007
  • Issued: 11/04/2014
  • Est. Priority Date: 01/11/2006
  • Status: Active Grant
First Claim
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1. A method of operating a wireless device, the method comprising:

  • determining from a first broadcast signal received from a base station that a frequency band corresponding to said base station is being used for peer to peer communications;

    determining from a second broadcast signal received from the base station that said frequency band has been reallocated to being used as a cellular frequency band; and

    in response to determining that the frequency band is being used as a cellular frequency band reducing transmission power,wherein reducing transmission power includes a reduction in transmission power by at least 10 dBs.

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