Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-09-20
2005-09-20
Urban, Edward F. (Department: 2685)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S436000, C455S432100, C370S349000, C370S338000
Reexamination Certificate
active
06947747
ABSTRACT:
The invention herein relates to implementation of basic call setup for GSM/UMTS core networks, including supplementary services CFU, CFB, CFNREA, CFNRY, CW, HOLD and MPTY, with transporting Media Gateway address and logical point coding and framing information in a forward direction in cellular networks with separation of call control and bearer control. Call setup is described in various traffic cases.
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Chow Charles
Telefonaktiebolaget LM Ericsson (publ)
Urban Edward F.
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