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Telephony services in mobile IP networks

  • US 7,623,447 B1
  • Filed: 11/13/2000
  • Issued: 11/24/2009
  • Est. Priority Date: 04/10/2000
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a first request to setup a communication channel for a call from a user equipment in a first network element, said first request having an indication that the communication channel will be used for transferring a call which requires location-based services;

    andselecting a second network element in accordance with said indication,wherein traffic on said communication channel is filtered according to filtering information set by said first network element or said second network element.

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