Communications system and method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20020078219A1
SERIAL NO

09737050

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Known communications systems for providing Near Video On-Demand services require a large quantity of bandwidth in order to transfer a number of time-staggered versions of an original data stream to a set-top decoders. In order to reduce bandwidth requirements, the present invention provides a communications system (100) for providing data streaming services to a plurality of client terminator units (122) by providing a multicast server (108) capable of delivering a number of time-staggered versions of an original data stream to the plurality of client terminator units (122). (Consequently, the present invention advantageously obviates a need for a relatively large bandwidth to be provided for communications between a content providing server (102) and the multicast server (108).

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Patent Owner(s)

Patent OwnerAddress
CIENA CORPORATION7035 RIDGE ROAD HANOVER MD 21076

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tate, Christopher Bishops Stortford, GB 13 239
Unitt, Brian Bishops Stortford, GB 11 321

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