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Device, system and method of locating a wireless communication device

  • US 7,495,551 B2
  • Filed: 09/27/2005
  • Issued: 02/24/2009
  • Est. Priority Date: 09/27/2005
  • Status: Expired due to Fees
First Claim
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1. An apparatus comprising:

  • a receiver to receive a security query transmitted according to a wireless communication standard through a first wireless channel, the first channel being a dedicated security channel, the security query comprising a data item identifying a wireless communication system and a first power level for a low-power security response, and the wireless communication standard used for transmitting data through a second wireless channel at a second power level higher than the first power level, wherein the first power level corresponds to a geographical distance within which the low-power security response can be received; and

    a transmitter to transmit according to the wireless communication standard, in response to said security query, the low-power security response at the first power level through said first channel if the apparatus belongs to the wireless communication system.

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