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Interference mitigation in mobile units having location transmitters

  • US 20050243781A1
  • Filed: 04/30/2004
  • Published: 11/03/2005
  • Est. Priority Date: 04/30/2004
  • Status: Active Grant
First Claim
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1. A method for wireless data communications between a network of wireless access points and a mobile device, wherein the mobile device comprises a first radio circuit for bi-directional wireless communication with an associated access point and a second radio circuit for transmitting identification signals for the purpose of revealing at least one of mobile unit'"'"'s identification and location, the method comprising the steps of:

  • (1) identifying a time interval during which the first radio circuit is inactive in wireless communication with the associated access point; and

    (2) operating the second radio circuit to transmit the identification signals during the time interval that is identified at step (1).

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