System and method for dual mode communication

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United States of America Patent

PATENT NO 9668190
SERIAL NO

14470323

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Abstract

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A system and method of communication disclosed which may include establishing a telephone call for a cell phone at a first end of the call to a second end of the call, the cell phone receiving communication service from a cellular phone network; substantially continuously detecting a signal level of the cellular phone network available to the cell phone; and transferring the telephone call from the cellular phone service to a second network having a link back to a core network of said cellular phone network only if the detected signal level of the cellular phone service falls below a specified threshold.

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Patent Owner(s)

Patent OwnerAddress
GLAS TRUST CORPORATION LIMITED45 LUDGATE HILL LONDON EC4M 7JU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wyler, Gregory Thane Sewalls Point, US 29 201

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