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.:

US 9455829 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 27, 2016

Filed:

Jan. 13, 2012
Applicant:

David Richard Hill-jowett, Basingstoke, GB;

Inventor:

David Richard Hill-Jowett, Basingstoke, GB;

Assignee:

Sony Europe Limited, Surrey, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04N 21/418 (2011.01); H04N 21/4367 (2011.01); H04N 21/4405 (2011.01); H04N 21/4623 (2011.01);
U.S. Cl.
CPC ...
H04L 9/0861 (2013.01); H04N 21/4181 (2013.01); H04N 21/4367 (2013.01); H04N 21/4405 (2013.01); H04N 21/4623 (2013.01);
Abstract

A module configured in operation to connect to a host, the module including: a decryptor operable to decrypt an encrypted transport stream received from the host, the transport stream including content data and a decryption seed; a decryption key generator operable to extract the decryption seed from the transport stream and to generate a decryption key from the decryption key seed; and a secure channel generator operable to generate a secure channel between the module and the host, whereby the secure channel generator is further operable to provide the generated decryption key to the host over the secure channel.


Find Patent Forward Citations

Hill-Jowett, David. (2016). Method and system for decrypting a transport stream (U.S. Patent No. 9455829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9455829

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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