Multimedia communication method and terminal thereof
A technology for multimedia communication and multimedia data, which is applied in the field of multimedia communication technology supporting error resilience, and can solve problems such as error diffusion, inability to meet real-time communication performance requirements, and consumption of system processing resources and network bandwidth resources.
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[0270] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.
[0271] The present invention integrates various enhancement technologies into a multimedia communication system, and combines the respective advantages of various enhancement technologies to jointly improve system performance, transmission reliability and communication quality. These enhanced technologies include the Error Resilience Real-time Transport Protocol (ERRTP) that integrates FEC with the RTP protocol, the technology that integrates NALU header information into the RTP header, the use of SEI extended messages to carry QoS reports, and Network status feedback technology, multi-level protection and unequal protection mechanism based on feedback, the use of error concealment and diffusion elimination technology, and an improved Tornado coding scheme.
[0272...
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