Information processing apparatus and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9166780
APP PUB NO 20140075192A1
SERIAL NO

14075465

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Abstract

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To limit use of content, when a source receives a request for transmitting content from a sink, the source performs an authentication process. When the authentication is successful, the source transmits to the sink key information necessary for decrypting the encryption applied to the content. The sink can receive the content by receiving the key information and by decrypting the encryption applied to the content by using the key information.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATIONTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakano, Takehiko Tokyo, JP 92 1211

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