System, method, and computer program product for connectivity of wireless base station to PSTN via an IP data network

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6888803
SERIAL NO

09280152

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system for providing wireline telephone services to wireless subscribers utilizing a packet data network 100. The system includes a base station controller (BSC) 210 a base station controller gateway (BGW) 200 for 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) 500 for 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) 300 for 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) 410 and mobile switching center gateway (MGW) 400 are included to facilitate inter-system call handoffs into an existing circuit-switched wireless telephony network.

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Patent Owner(s)

  • BLACKBERRY LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christie, IV Samuel H Cary, NC 16 1608
Coyle, Richard M Durham, NC 1 59
Gentry, William D Cary, NC 10 214
Hanzel, R Emery Apex, NC 3 73
Klinge, Kevin H Cary, NC 1 59
Ress, David P Cary, NC 16 848

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