ELEMENTARY BITSTREAM CRYPTOGRAPHIC MATERIAL TRANSPORT SYSTEMS AND METHODS

Patent №

US 8,781,122

Granted

2014-07-15

Filed 2010

Owner

DIVX, LLC

Lab

AI components

1

evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12946631

Systems and methods for providing multimedia content from one process or component to another process or component over an unsecured connection are provided. One embodiment includes obtaining the cryptographic information, extracting the at least partially encrypted video data from the container file to create an elementary bitstream, enciphering the cryptographic information, inserting the cryptographic information in the elementary bitstream, providing the elementary bitstream to a video decoder, extracting the cryptographic information from the elementary bitstream at the video decoder, deciphering the cryptographic information, decrypting the elementary bitstream with the cryptographic information and decoding the elementary bitstream for rendering on a display device using the video decoder.

Evolutionary computationH04N 21/63345H04L 63/0428H04L 65/70H04N 7/1675H04N 21/2351H04N 21/23614H04N 21/4302H04N 21/4348+1 more

AI classification

Evolutionary computation0.61
Speech0.04
Planning0.03
Knowledge representation0.00
Vision0.00
Natural language0.00
AI hardware0.00
Machine learning0.00

Ownership

DIVX, LLC

assignment · 256310407

Assignors

CHAN, FRANCIS YEE-DUG, SOROUSHIAN, KOUROSH, WOOD, ANDREW JEFFREY

On an employer assignment, the assignors are typically the inventors.

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