Signal reproducing system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7676844
APP PUB NO 20050144344A1
SERIAL NO

11016328

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Based on user identification data transmitted together with a compressed data from a portable reproducing apparatus, if an apparatus recognizes that a user who purchased and downloaded the compressed data is the same as a user who owns the apparatus, the audio apparatus stores and holds the compressed data after reproducing the signal from the compressed data by the decoder unit and the data processing unit. Alternatively, if it recognizes that the user who purchased and downloaded the compressed data is not the same as the user who owns the apparatus, it removes the compressed data after reproducing the signal from the compressed data by the decoder unit and the data processing unit.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATION1-7-1 KONAN MINATO-KU TOKYO 1080075 ?1080075

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koyata, Tomohiro Tokyo, JP 26 163
Sako, Yoichiro Tokyo, JP 702 12171

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