发明名称 METHOD AND APPARATUS FOR ADAPTIVE BIT RATE CONTENT DELIVERY
摘要 A method performed by an apparatus provides for adaptive bit rate content delivery to one or more client devices. The method includes: receiving data presentation content encoded into a first data stream using a first set of encoding parameters, wherein the first data stream comprises a first plurality of frames corresponding to a first encoded bit rate, wherein each frame in the first plurality of frames includes as payload a portion of the data presentation content; receiving a request, for a client device, for a second data stream having a second bit rate that is lower than the first encoded bit rate; determining a first subset of the first plurality of frames, which corresponds to the second bit rate, and generating the second data stream using the first subset of the first plurality of frames, for delivering the data presentation content to the client device.
申请公布号 US2014282771(A1) 申请公布日期 2014.09.18
申请号 US201313802316 申请日期 2013.03.13
申请人 GENERAL INSTRUMENT CORPORATION 发明人 Tumuluru Sundar Murthy;Panje Krishna Prasad
分类号 H04N21/2662 主分类号 H04N21/2662
代理机构 代理人
主权项 1. A method for adaptive bit rate content delivery, the method comprising: receiving data presentation content encoded into a first data stream using a first set of encoding parameters, wherein the first data stream comprises a first plurality of frames corresponding to a first encoded bit rate, wherein each frame in the first plurality of frames includes as payload a portion of the data presentation content; receiving a request, for a client device, for a second data stream having a second bit rate that is lower than the first encoded bit rate; determining a first subset of the first plurality of frames, which corresponds to the second bit rate, and generating the second data stream using the first subset of the first plurality of frames, for delivering the data presentation content to the client device.
地址 Horsham PA US