发明名称 VARIANT STREAMS FOR REAL-TIME OR NEAR REAL-TIME STREAMING TO PROVIDE FAILOVER PROTECTION
摘要 Methods and apparatuses provide real-time or near real-time streaming of content using transfer protocols such as an HTTP compliant protocol. In one embodiment, a method includes providing multiple redundant locations that provide media content to client devices using alternative streams. To implement failover protection, a first server device or first content distribution service creates a stream, or multiple alternate bandwidth streams and generates playlist file(s). A second server device or second content distribution service creates a parallel stream, or set of streams. A client attempts to download the playlist file(s) from a first uniform resource locator (URL) using a first stream associated with the first server device or the first content distribution service. If a client is unable to download the playlist file(s) from the first URL, the client attempts to switch to an alternate stream associated with another URL.
申请公布号 US2011072105(A1) 申请公布日期 2011.03.24
申请号 US20100878002 申请日期 2010.09.08
申请人 BIDERMAN DAVID;MAY JR WILLIAM;TSENG ALAN;PANTOS ROGER;BATSON JAMES DAVID 发明人 BIDERMAN DAVID;MAY, JR. WILLIAM;TSENG ALAN;PANTOS ROGER;BATSON JAMES DAVID
分类号 G06F15/16 主分类号 G06F15/16
代理机构 代理人
主权项
地址