Telecommunications Science ›› 2010, Vol. 26 ›› Issue (3): 31-34.doi: 10.3969/j.issn.1000-0801.2010.03.009

• Topic: mobile Internet terminal technology • Previous Articles     Next Articles

Discussion on Integrating 2G Voice Communication and 3G Video Service

Ying Li,Yingqi Wei,Hua Tan,Yue Huang   

  1. Guangdong Research Institute of China Telecom Co.,Ltd.,Guangzhou 510630,China
  • Online:2010-03-15 Published:2010-03-15

Abstract:

This paper analyzed briefly the necessity of 2G and 3G coexistence,introduced the required conditions of 2G and 3G business converged.Then,from the perspective of the users' experience,analyzed the specific use of strategies of 2G voice communication and 3G video services in detail,and analyzed the current problems.

Key words: IMS, Wi-Fi, CDMA, VT

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