Title :
Research and implementation of real-time RTP streams monitoring in 3G Voice Quality System
Author :
Cheng, Fang ; Luo, Jiang ; Cao, Jingyao
Author_Institution :
Sch. of Commun. & Inf. Eng., Chongqing Univ. of Posts & Telecommun., Chongqing, China
Abstract :
Based on the overall introduction of the Voice Quality System in 3G core network, this paper proposes the detailed design scheme of media information processing, including the decoding analysis of RTP protocol and the generation of CDR files. The principle and algorithm of CDR synthesis are introduced and a hash dynamic synthesis method is adopted to improve the efficiency of getting CDR. After the data processing, the system accomplishes the end-to-end voice quality analysis on basis of the relevance of RTP streams and corresponding signaling processes.
Keywords :
3G mobile communication; audio streaming; file organisation; protocols; real-time systems; voice communication; 3G core network; 3G voice quality system; CDR file generation; CDR synthesis; RTP protocol decoding analysis; RTP streams; data processing; end-to-end voice quality analysis; hash dynamic synthesis method; media information processing; real-time RTP stream monitoring; signaling processes; Indexes; Logic gates; Registers; CDR; RTCP; RTP; Voice Quality System; end-to-end; table;
Conference_Titel :
Software Engineering and Service Science (ICSESS), 2012 IEEE 3rd International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-2007-8
DOI :
10.1109/ICSESS.2012.6269462