发明授权
- 专利标题: Sending secure media streams
- 专利标题(中): 发送安全媒体流
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申请号: US12999178申请日: 2009-02-20
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公开(公告)号: US08966105B2公开(公告)日: 2015-02-24
- 发明人: Rolf Blom , Yi Cheng , John Mattsson , Mats Nåslund , Karl Norrman
- 申请人: Rolf Blom , Yi Cheng , John Mattsson , Mats Nåslund , Karl Norrman
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolget L M Ericsson (publ)
- 当前专利权人: Telefonaktiebolget L M Ericsson (publ)
- 当前专利权人地址: SE Stockholm
- 代理机构: Myers Bigel Sibley & Sajovec, P.A.
- 国际申请: PCT/EP2009/052078 WO 20090220
- 国际公布: WO2009/153072 WO 20091223
- 主分类号: G06F15/16
- IPC分类号: G06F15/16 ; H04L29/06
摘要:
A method and apparatus for sending a first secured media stream having a payload via an intermediate node. The intermediate node receives from a sender the first secured media stream. An end-to-end context identifier and a hop-by-hop context identifier are determined for the first secured media stream, where the hop-by-hop context identifier relates to the intermediate node and the end-to-end identifier relates to the sender. A second secured media stream is generated, which includes at least the payload of the first secured media stream and the context identifiers to identify the first secured media stream. The second secured media stream is sent to a receiving node, and the context identifiers are also sent to the receiving node. The context identifiers are usable by the receiving node to recover the first secured media stream.
公开/授权文献
- US20110093609A1 Sending Secure Media Streams 公开/授权日:2011-04-21
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