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Patent Searching and Data


Title:
AN IPTV APPLICATION SYSTEM AND A NVOD PROGRAM'S PLAYING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/067753
Kind Code:
A1
Abstract:
An IPTV application system and a NVOD program replaying method and system. The NVOD program replaying system comprises: a network TV IPTV application system, for creating NVOD channels, and depending on the information on the created NVOD channel, generating a corresponding NVOD channel table containing attribute information on whether the NVOD channel supports time-shift operation or not; A NVOD server in communication with IPTV application system, for replaying the program specified by a provider in a multicast/unicast mode according to a specified schedule under the control of the IPTV application system. The embodiments of the present invention accomplish the time-shift function in the NVOD state, improve the experience of the users in the NVOD state, and provide a new marketing channel of On-Demand program for providers.

Inventors:
CHEN YU (CN)
ZHU PINGBO (CN)
Application Number:
PCT/CN2007/071148
Publication Date:
June 12, 2008
Filing Date:
November 29, 2007
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
CHEN YU (CN)
ZHU PINGBO (CN)
International Classes:
H04N7/173; H04N7/24
Foreign References:
CN1239382A1999-12-22
CN1481167A2004-03-10
CN1351447A2002-05-29
CN1411280A2003-04-16
JP2005277946A2005-10-06
CN1976442A2007-06-06
Other References:
See also references of EP 2048884A4
Attorney, Agent or Firm:
BEIJING CATALY IP ATTORNEY AT LAW (Room 902 Sidaokou Road 11#, Haidian District, Beijing 1, CN)
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