Use of SIP messages for location services

  • US 20070076696A1
  • Filed: 09/30/2005
  • Published: 04/05/2007
  • Est. Priority Date: 09/30/2005
  • Status: Abandoned Application
First Claim
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1. A method for a mobile device, comprising:

  • determining that at least one current network characteristic exceeds a threshold;

    including the at least one current network characteristic in a session initiation protocol (SIP) message; and

    transmitting the SIP message to a wireless local area network (WLAN).

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