Harmonization, Mobility Management, and Fixed-Mobile Convergence: Studies in the ITU-T Special Study Group on

  • 발행 : 2002.12.01

초록

The various sectors of the International Telecommunication Union (ITU) have been addressing the evolution of thirdgeneration and future wireless systems in the context of a comprehensive International Mobile Telecommunications 2000 (IMT-2000) project, and within the ITU’s Telecommunication Standardization Sector (ITU-T) a Special Study Group on “IMT-2000 and Beyond” has been established to address the network aspects of these emerging wireless systems. The Special Study Group (SSG) is playing a global role in this general area, in which a number of regional standards development organizations and a variety of industry forums are also active. This paper provides background information on the SSG and describes the SSG’s ongoing work addressing medium-term issues relating to convergence of fixed and mobile systems and the harmonization of evolving IMT-2000 systems. The paper also addresses related mobility management aspects.

키워드

참고문헌

  1. ITU-R Recommendation M.1457: Detailed specifications of the radio in-terfaces of international mobile Telecommunications-2000 (IMT-2000), ITU, Geneva, 2000 (superseded by Rec. M.1457-1 with the same title, ITU.Geneva, 2001)
  2. R. Pandya, Mobile and Personal Communication Systems and Services, IEEE Press, Piscataway (2000)
  3. ITU-T Recommendation Q.1701: Framework for IMT-2000 networks, ITU, Geneva, 1999
  4. ITU-T Recommendation Q.1702: Long-term vision of network aspects for systems beyond IMT-2000, ITU, Geneva, 2002
  5. ITU-T Recommendation Q. 1741.1: IMT-2000 references to release 1999 of GSM evolved UMTS core network with UTRAN access network, ITU, Geneva, 2002