发明授权
- 专利标题: Multicast and synchronization emulation for content transformed streams
- 专利标题(中): 内容转换流的组播和同步仿真
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申请号: US12817630申请日: 2010-06-17
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公开(公告)号: US08255556B2公开(公告)日: 2012-08-28
- 发明人: Allen J. Huotari , Kendra Harrington , Siddhartha Dattagupta , Thomas Cowling
- 申请人: Allen J. Huotari , Kendra Harrington , Siddhartha Dattagupta , Thomas Cowling
- 申请人地址: US CA San Jose
- 专利权人: Cisco Technology, Inc.
- 当前专利权人: Cisco Technology, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Haynes and Boone, LLP
- 主分类号: G06F15/16
- IPC分类号: G06F15/16
摘要:
Embodiments of the present disclosure emulate multicast by generating and synchronizing multiple unicasts of a single content in different encoding formats to multiple devices on a shared network. In one embodiment, a method for multicast emulation includes receiving a request to join an active stream containing a media content. The method also includes identifying a position of the active stream from which to start a new unicast stream of the same media content. The method further includes providing the new unicast stream starting from the identified position, where the new unicast stream is in a format independent from the format of the active stream and the new unicast stream is synchronized to the active stream.
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