发明名称 Apparatus and methods for multi-stage multiplexing in a network
摘要 Methods and apparatus for performing multiplexing of video or other content (e.g., programs) within a network using feed-back from a subsequent digital program insertion stage, and/or feed-forward information from a prior multiplexing stage. In one embodiment, the network comprises a hybrid fiber coax (HFC) cable network having headend and hub-based statistical multiplexing stages, and communication between the two stages is used to improve the visual quality performance and bandwidth utilization of the output multi-program stream during conditions where downstream content is inserted into the transport stream. Business methods associated with the various multiplexing features described above are also disclosed.
申请公布号 US8265104(B2) 申请公布日期 2012.09.11
申请号 US20090577598 申请日期 2009.10.12
申请人 HELMS WILLIAM L.;BROOKS PAUL D.;TIME WARNER CABLE INC. 发明人 HELMS WILLIAM L.;BROOKS PAUL D.
分类号 H04J3/04;H04J3/02;H04J3/16;H04J3/18;H04J3/22 主分类号 H04J3/04
代理机构 代理人
主权项
地址