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 7509021 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2009

Filed:

Jun. 27, 2005
Applicants:

Mushtaq Ahmad Mughal, Islamabad, PK;

Adnan Obaid, Islamabad, PK;

Haroon-ur Rashid, Islamabad, PK;

Inventors:

Mushtaq Ahmad Mughal, Islamabad, PK;

Adnan Obaid, Islamabad, PK;

Haroon-ur Rashid, Islamabad, PK;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/76 (2006.01); H04N 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for providing instant replay is disclosed, including receiving a video and an audio stream from a source. Each media unit includes at least one video frame and at least one or more corresponding audio frames which further includes a first video frame that is independently decodable. Each media unit is an independently decodable entity. The media units have a fixed duration. The media units are stored in a memory. A number of starting addresses are stored in a table. The sequence header is retrieved in response to receipt of an instant replay command. Appropriate video and audio decompression engines are selected and configured based on the retrieved sequence header. An instant replay starting address is identified from the table in response to receipt of the instant replay command. One or more media units are retrieved from the memory starting with the media unit associated with the instant replay starting address.


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