发明申请
US20130185759A1 METHOD FOR TRANSFERRING VIDEO CHUNKS, SERVER ENTITY, CLIENT ENTITY AND INTERMEDIATE NETWORK ENTITY REALIZING SUCH A METHOD
审中-公开
传输视频信息的方法,服务器实体,客户实体和中间网络实体实现方法
- 专利标题: METHOD FOR TRANSFERRING VIDEO CHUNKS, SERVER ENTITY, CLIENT ENTITY AND INTERMEDIATE NETWORK ENTITY REALIZING SUCH A METHOD
- 专利标题(中): 传输视频信息的方法,服务器实体,客户实体和中间网络实体实现方法
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申请号: US13811470申请日: 2011-07-25
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公开(公告)号: US20130185759A1公开(公告)日: 2013-07-18
- 发明人: Rafaël Huysegems , Stefan Custers , Bart De Vleeschauwer , Werner Van Leekwijck
- 申请人: Rafaël Huysegems , Stefan Custers , Bart De Vleeschauwer , Werner Van Leekwijck
- 申请人地址: FR Paris
- 专利权人: ALCATEL LUCENT
- 当前专利权人: ALCATEL LUCENT
- 当前专利权人地址: FR Paris
- 优先权: EP10305816.0 20100723
- 国际申请: PCT/EP11/62765 WO 20110725
- 主分类号: H04N21/258
- IPC分类号: H04N21/258
摘要:
Method to provide video chunks to a client entity (C) using a request-response protocol. Each video chunk is available at a server entity (S) as a plurality of encoded video chunks encoded according to respective quality levels. The method includes the steps of: —the server entity sending to the client entity information on the different quality levels, —the client entity making a selection of one quality level of the different quality levels based on criteria related to local transfer bandwidth related parameters, —the client entity requesting the server entity to transfer to it encoded chunks encoded in that one chunk quality level and —the server entity sending the encoded chunks encoded according to that one chunk quality level to said client entity, —the server entity sending to the client entity additional information related to a transfer time of the encoded chunks from the server entity to the client entity, and —the client entity in making the selection of the one quality level taking into account also the additional information.
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