发明名称 Automatic protocol rollover in streaming multimedia data delivery systems
摘要 The invention includes a streaming multimedia rendering system having a network client and a network server that form part of a hyperlink web such as the Internet. In accordance with the invention, a hyperlink to multimedia content is actually an indirect link to a reference file. The reference file contains a plurality of different resource specifiers and a preferred order for attempting communications using the resource specifiers. Each resource specifier designates a transport protocol. A streaming data client open the resource file in response to activation of a hyperlink to the resource file. In response to the resource specifiers contained in the resource file, the network data client repeatedly attempts to establish a streaming data connection using the different resource specifiers, in the preferred order specified in the reference file, or in the preferred order specified by a file referenced by the reference file, until a streaming data connection is successfully established. Each attempt with a different resource specifier uses the transport protocol designated by that different resource specifier. Different types of protocol specifiers are available. Some of the protocol specifiers override configuration settings made at the network data client relating to which transport protocols are permitted.
申请公布号 US6415327(B1) 申请公布日期 2002.07.02
申请号 US20000490260 申请日期 2000.01.24
申请人 MICROSOFT CORPORATION 发明人 BECKERMAN MIKE;KNOWLTON CHADD B.;LEVI STEVEN P.;VANANTWERP MARK
分类号 H04L29/06;H04L29/08;(IPC1-7):G06F15/16 主分类号 H04L29/06
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