The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2010
Filed:
Apr. 30, 2007
Atsumu Soda, Tokyo, JP;
Takayuki Takeda, Kanagawa, JP;
Ichiro Munakata, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Disclosed herein is an information processing system including: a first information processing apparatus for transmitting a content including video and audio signals; and a second information processing apparatus for receiving the content. The first apparatus includes: a first key generator configured to generate a first key; a video encryptor configured to encrypt the video signal with the first key; an audio encryptor configured to encrypt the audio signal with the first key; and a transmitter configured to transmit the content including the encrypted video and audio signals. The second apparatus includes: a receiver configured to receive the content; a second key generator configured to generate a second key corresponding to the first key; a video decryptor configured to decrypt the encrypted video signal with the second key; and an audio decryptor configured to decrypt the encrypted audio signal with the second key.