Design and implementation of SIP User-Agent based on applet

Author

Qin, Si ; Cheng, Bo ; Liu, Chuanchang ; Chen, Junliang ; Tan, Gang

Author_Institution

State Key Lab. of Networking & Switching Technol., Beijing Univ. of Posts & Telecommun., Beijing, China

fYear

2010

fDate

26-28 Oct. 2010

Firstpage

780

Lastpage

784

Abstract

Multimedia conference system based on SIP is a real-time interactive communication service with multimedia applications, e.g., audio, video, whiteboard, and all users in the system should have the SIP clients which can create or receive SIP messages and send or display audio or video data for multimedia conference system. In this paper, the design and implementation of SIP User-Agent as applet for multimedia conference system is introduced which can run in Web browser. All modules of SIP UA are introduced separately, including user interface, call control module, media processing module and JAIN SIP stack. The test results prove that the system can correctly carry out multimedia communication.

Keywords

Java; audio-visual systems; interactive systems; multimedia communication; online front-ends; user interfaces; APPLET; JAIN SIP stack; SIP messages; SIP user-agent; Web browser; audio data; call control module; media processing module; multimedia communication; multimedia conference system; real-time interactive communication service; user interface; video data; Graphical user interfaces; Media; Java Media Framework; SIP user agent; Web; applet; multimedia;

fLanguage

English

Publisher

ieee

Conference_Titel

Broadband Network and Multimedia Technology (IC-BNMT), 2010 3rd IEEE International Conference on

Conference_Location

Beijing

Print_ISBN

978-1-4244-6769-3

Type

conf

DOI

10.1109/ICBNMT.2010.5705196

Filename

5705196