Dual-mode device for voice communication

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United States of America Patent

PATENT NO 9807578
SERIAL NO

14141696

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A terminal for use in a voice communications system includes a base station and at least one handset arranged to communicate wirelessly with the base station. The base station includes a first interface to a packet data network and a second interface to a public switched telephone network, the base station being arranged to selectively establish a packet data call from the first interface and a public switched telephone call from the second interface.

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Patent Owner(s)

Patent OwnerAddress
MICROSOFT TECHNOLOGY LICENSING LLCONE MICROSOFT WAY REDMOND WA 98052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hinrikus, Taavet Tallinn, EE 11 186
Melchior, Max Vancouver, CA 5 53
O'Loughlin, Gareth London, GB 10 150
Rice, Liz Enfield, GB 18 276

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