Method and system for performing data integrity verification of a transport stream

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United States of America Patent

PATENT NO 8438450
APP PUB NO 20100199159A1
SERIAL NO

12695533

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Abstract

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A method, system, and computer-readable medium for facilitating integrity verification of a transport stream is provided. Integrity verification is performed without increasing the bit rate of the transport stream by generating a checksum corresponding to a portion of the transport stream and inserting the checksum into a null packet within the transport stream. Utilizing a null packet to carry the checksum allows the checksum to be transmitted without increasing the bit rate of the transport stream. In addition, by creating a checksum corresponding to a portion of the transport stream, integrity verification may be performed on a streaming data file.

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Patent Owner(s)

Patent OwnerAddress
SRI INTERNATIONAL333 RAVENSWOOD AVENUE MENLO PARK CA 94025-3493

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chaudhry, Ali Robbinsville, US 9 25
Isnardi, Michael Anthony Plainsboro, US 19 364
Kopansky, Arkady Havertown, US 10 73
Xu, Yanjun Princeton, US 15 71

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