System and method for location estimation in environments unsuitable for GPS technology

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9921293
APP PUB NO 20120280863A1
SERIAL NO

13389297

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Abstract

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A device and method for providing location estimations. The device may be configured to estimate its location by transmitting and/or receiving signals of respective transmission ranges. The device may also be configured to transition from a client device operational mode to a location beacon operational mode once an accurate location estimation has been obtained.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karlsson, David Lund, SE 24 191
Persson, Magnus Flyinge, SE 87 1481

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