Streaming video using erasure encoding

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United States of America Patent

PATENT NO 8296812
SERIAL NO

11515267

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Abstract

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A system, apparatus and method for presenting a movie on demand over a network is described. According to one system and method, the network has one or more nodes, portions of a video being encoded as encoded portions each having sections, the sections for each encoded portion being distributed among segments, the segments being distributed among the one or more nodes; an apparatus including a network interface is coupled to the network; a control system is coupled to the network interface and configured to initiate a movie request and to communicate with a subset of the one or more nodes to receive a subset of the segments; and a decoder coupled to the network interface and configured to decode a subset of the sections so that less than all of the sections are used to play back the movie; and a presentation device coupled to the apparatus, the presentation device presenting the portions of the video. Each portion of the movie is played back, in its entirety, without using all of the sections of that portion.

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Patent Owner(s)

Patent OwnerAddress
NBCUNIVERSAL MEDIA LLC30 ROCKEFELLER PLAZA NEW YORK NY 10112

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ganesan, Prasanna Menlo Park, US 49 982

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