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:
Apr. 26, 2011
Filed:
Jun. 28, 2002
Samuel Olu Akiwumi-assani, Beacon, NY (US);
Richard Chi-te. Shen, Leonia, NJ (US);
Sheau-bao NG, Briarcliff Manor, NY (US);
Samuel Olu Akiwumi-Assani, Beacon, NY (US);
Richard Chi-Te. Shen, Leonia, NJ (US);
Sheau-Bao Ng, Briarcliff Manor, NY (US);
Trident Microsystems (Far East) Ltd., Grand Cayman, KY;
Abstract
An electronic device comprising: a transport stream analyzer, the transport stream analyzer adapted to receive an encrypted MPEG transport stream and to output a program stream map stream, a conditional access table stream, a program stream directory stream, an encrypted video signal stream, one or more encrypted audio streams, an entitlement control message stream and an entitlement management message stream, all as MPEG packetized elementary stream data structures; and a packet multiplexer adapted to receive the output of the transport stream analyzer and to assemble the output of the transport stream analyzer into an encrypted MPEG compliant modified program stream comprised of packs of MPEG packetized elementary stream data structures and to output the encrypted MPEG compliant modified program stream.