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Method and apparatus for providing overlay to support third generation cellular services

  • US 6,230,005 B1
  • Filed: 10/01/1998
  • Issued: 05/08/2001
  • Est. Priority Date: 10/01/1998
  • Status: Expired due to Fees
First Claim
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1. An overlay system provided over a first infrastructure in a communications system, comprising:

  • an access network, a terminal connected to the access network, a first infrastructure for providing processing of first set of communication services;

    a second infrastructure for providing-processing of second set of communication services;

    a first interface manager, coupled to the first infrastructure and the second infrastructure, for providing an access interface to an access system and routing access system signaling based upon a type of service associated with the received signaling from an access network subsystem either to the first or the second infrastructure; and

    a second interface manager, coupled to the first infrastructure and the second infrastructure, for providing an inter-system interface to a signaling network and processing inter-system signaling between the signaling network and the first and second infrastructures.

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