Multiplex communications – Special services
Reexamination Certificate
2005-05-03
2005-05-03
Duong, Frank (Department: 2666)
Multiplex communications
Special services
C370S401000, C370S466000
Reexamination Certificate
active
06888803
ABSTRACT:
A system for providing wireline telephone services to wireless subscribers utilizing a packet data network100.The system includes a base station controller (BSC)210a base station controller gateway (BGW)200for providing client based services to mobile subscribers and providing protocol mapping between a mobile protocol and a packet data network protocol. The system further comprises a mobility gatekeeper (GK)500for managing network mobility services for each wireless call including the establishment of a call control path and a speech path between said base station controller and a serving end office telephone point. The system also comprises a end office gateway (EOGW)300for providing protocol conversion between the packet data network protocol and the end office point data protocol such that a wireless subscriber has access to all wireline services provided by the end office point. A mobile switching center (MSC)410and mobile switching center gateway (MGW)400are included to facilitate inter-system call handoffs into an existing circuit-switched wireless telephony network.
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Christie, IV Samuel H.
Coyle Richard M.
Gentry William D.
Hanzel R. Emery
Klinge Kevin H.
Duong Frank
Harper Kevin C.
Withrow & Terranova , PLLC
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