System for providing mobile VoIP

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9049042
APP PUB NO 20050286466A1
SERIAL NO

11129184

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system for providing handoff for a mobile devices comprising a mobile phone programmed to automatically handover between differing data bearers and to optimally detect those bearers in a roaming environment keeping power consumption to a minimum. Repeating means for these mobile devices to extend the range of coverage and the protocol for that coverage.

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Patent Owner(s)

Patent OwnerAddress
TRUPHONE LIMITEDLONDON EC4N 6EU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McEwan, Andrew Donald Hanwell, GB 2 679
Tagg, James Peter Edenbridge, GB 11 1308

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