The method for IPTV STB/unicast seamless switching based on RTP protocol
A set-top box and multicast technology, applied in electrical components, transmission systems, pulse modulation TV signal transmission, etc., can solve problems such as discontinuous frames before and after, and achieve good application value and good viewing experience
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[0033] In the following, with reference to the accompanying drawings and specific embodiments, the method for seamless switching of IPTV set-top box group / unicast based on the RTP protocol of the present invention will be further explained.
[0034] Before describing the RTP protocol-based IPTV set-top box group / unicast seamless switching method of the present invention, the application scenario of the present invention will be described first.
[0035] As shown in FIG. 1, the group / unicast seamless switching method of the present invention involves the equipment in the IPTV system including a terminal device 1, a service router 2, a control server 3, and a media server 4.
[0036] Among them, the terminal device 1 is used to receive multimedia data and decode and display it, supports audio and video decoding in multiple formats, uses a TV as a display device, and a remote control as a user input device, which can realize human-computer interaction.
[0037] The service router 2 c...
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