文件名称：Personal communication services in wireless networks
文件大小：257KB
文件格式：PDF
更新时间：2014-04-16 07:29:01
Keywords—personal services, information services, voice
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 ser- vices, 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 ser- vices are presented as well. Among information services, pre- sentation of wide scope of services offered to mobile users, e.g., messaging, location-based information, transferring text information, unified communications as well as Internet ser- vices, e.g., e-commerce, e-shopping, telebanking and micro- payments is done. For both, voice and data transmission ser- vices, personal services are presented exclusively. Generally, the most attractive services with personal features are selected and described in this paper.