Computer and Modernization ›› 2010, Vol. 1 ›› Issue (01): 70-72.doi: 10.3969/j.issn.1006-2475.2010.01.020

• 网络与通信 • Previous Articles     Next Articles

Movable Instant Messaging System Based on SIP

HE Gang1,TIAN Sen-ping1,TIAN Hui-ping2   

  1. 1.College of Automation Science and Engineering, South China University of Technology, Guangzhou 510640, China;2. Guangdong Women’s Polytechnic College, Guangzhou 511450, China
  • Received:2009-02-12 Revised:1900-01-01 Online:2010-01-15 Published:2010-01-15

Abstract: This paper builds a movable instant messaging system model based on SIP, making full use of the coincidence of C/S model of both instant messaging and SIP, the movability determined by the structure of SIP and the connection manner of “base stationmobile equipments” in wireless communication network. This makes SIP, wireless communication network and instant messaging system may be combined together well.

Key words: SIP, C/S, proxy sever, registrations, redirect 

CLC Number: