发明授权
US08179883B2 Apparatus, method and system for managing session encapsulation information within an internet protocol content bypass architecture
有权
用于在因特网协议内容旁路架构中管理会话封装信息的装置,方法和系统
- 专利标题: Apparatus, method and system for managing session encapsulation information within an internet protocol content bypass architecture
- 专利标题(中): 用于在因特网协议内容旁路架构中管理会话封装信息的装置,方法和系统
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申请号: US12140830申请日: 2008-06-17
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公开(公告)号: US08179883B2公开(公告)日: 2012-05-15
- 发明人: Qi Bao , David Flanagan , Gerald R Joyce , Michael W Patrick
- 申请人: Qi Bao , David Flanagan , Gerald R Joyce , Michael W Patrick
- 申请人地址: US PA Horsham
- 专利权人: General Instrument Corporation
- 当前专利权人: General Instrument Corporation
- 当前专利权人地址: US PA Horsham
- 主分类号: H04L12/66
- IPC分类号: H04L12/66
摘要:
An apparatus, method and system for delivering Internet Protocol (IP) content within a system that includes a bypass architecture, using a Session Encapsulation Information Database (SEIDB). Within an existing PacketCable Multimedia (PCMM) framework used as a control plane for IP content bypass flow setup, the SEIDB system stores session bypass encapsulation information for IP content bypass flows within the system. Within the SEIDB, each entry of bypass encapsulation information has a flow classifier component that uniquely identifies a bypass flow in a manner that allows both a cable modem termination system (CMTS) and the IP content source to uniquely identify the bypass flow at the SEIDB. Initially, the CMTS gathers bypass encapsulation information and uploads it to the SEIDB. Before the bypass flow begins, the IP content source obtains the necessary bypass encapsulation information from the SEIDB, e.g., using a flow classifier as a search filter item.
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