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 8533765 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2013

Filed:

Aug. 26, 2005
Applicants:

Jun LI, Plainsboro, NJ (US);

Charles Chuanming Wang, Jamison, PA (US);

Kumar Ramaswamy, Princeton, NJ (US);

Inventors:

Jun Li, Plainsboro, NJ (US);

Charles Chuanming Wang, Jamison, PA (US);

Kumar Ramaswamy, Princeton, NJ (US);

Assignee:

Thomson Licensing, Boulogne-Billancourt, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01);
U.S. Cl.
CPC ...
Abstract

A system and method for broadcasting content includes a content provider which interfaces with one or more clients through a network. The content provider includes a scheduler responsive to requests for content from clients. The scheduler provides the content in blocks by making the blocks available to requesters by a plurality of streams wherein a subsequent requester accesses blocks from previous requester's streams complemented by a subset of blocks as a stream for this requester to complete an entire set of blocks for the subsequent requester. By manipulating the scheduler as a function of user requests, this system and method is able to provide a video on demand service at a fractional bandwidth usage of a conventional VOD system.


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