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H.323 user, service and service provider mobility framework for the multimedia intelligent networking

  • US 20070263565A1
  • Filed: 07/17/2007
  • Published: 11/15/2007
  • Est. Priority Date: 09/28/1999
  • Status: Active Grant
First Claim
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1. A method comprising the activities of:

  • via a first routable address of a first H.323 entity, placing a call between the first H.323 entity and a second H.323 entity, the call an H.323 multimedia communication between the first H.323 entity and the second H.323 entity, the first routable address obtained via a conversion of an alias address of the first H.323 entity, the alias address kept fixed as the first H.323 entity moves from a first domain to a second domain.

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