Wireless centrex call return

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United States of America Patent

PATENT NO 6711401
SERIAL NO

09458706

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A communications system includes a dual mode mobile station and a home base station. Dual mode mobile station is operable selectively in CDMA and analog modes. Home base station includes circuitry for establishing wireless communications with mobile station in the analog mode, and circuitry for establishing communications with a wireline communications system, the base station allowing an exchange of information between mobile station and wireline system in the analog mode.

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Patent Owner(s)

Patent OwnerAddress
AT&T CORP32 AVENUE OFTHE AMERICAS NEW YORK NY 10013-2412

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chow, Albert Hillsdale, NJ 46 1620
Kim, Jinman Chatham, NJ 62 1927
Wang, Spencer Parsippany, NJ 57 4677
Ying, Wenchu Cedar Knolls, NJ 51 2177

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