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Abstrakty
The paper presents modern personal services and new trends observed in evolution of wireless services. The article covers voice and data transmission services offered in mobile networks as well as information services delivered to users over Internet/IP networks. With reference to voice services, selected GSM services based on IN services platform, e.g., the services of flexible scenarios are described. Moreover, the status of VoIP service provided over WLAN is explained. Concerning data transmission services, selected UMTS services are presented as well. Among information services, presentation of wide scope of services offered to mobile users, e.g., messaging, location-based information, transferring text information, unified communications as well as Internet services, e.g., e-commerce, e-shopping, telebanking and micropayments is done. For both, voice and data transmission services, personal services are presented exclusively. Generally, the most attractive services with personal features are selected and described in this paper.
Słowa kluczowe
personal services
information services
voice services
data transmission services
services of flexible scenarios
number portability
universal personal telecommunications
universal access number
messaging
location-based information
transferring text information services
unified communications
e-commerce
e-shopping
telebanking
micropayments
Rocznik
Tom
Strony
147--153
Opis fizyczny
Bibliogr. 5 poz.
Twórcy
autor
- National Institute of Telecommunications, Szachowa st 1, 04-894 Warsaw, Poland, W.Michalski@itl.waw.pl
Bibliografia
- [1] L. Becchetti, “Enhancing IP services provision over heterogenous wireless networks: a plan towards 4G”, IEEE Commun. Mag., Aug. 2001.
- [2] H. Frodigh, “Future – generation wireless network”, IEEE Pers. Commun., Oct. 2001.
- [3] P. Levillain, “Wireless LAN for enterprisen”, Alcatel Telecommun. Rev., 4th Quarter 2002.
- [4] “Next-generation networks”, IEEE Web ProForum, www.ieee802.org
- [5] “IEEE Standard for Information Technology – LAN/MAN – Specific requirements – Part 11: Wireless Lan Medium Access Control (MAC) and Physical Layer (PHY) specifications”, ISO/IEC 8802-11, 1999.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BAT3-0031-0018