无线VoIP与移动电话  

Compare and Contrast VoIP over Wi-Fi with Cellphones

作　　者：高悦[1] 贺少华[1] 谭薇[1] 李大斌[1] 

机构地区：[1]西安通信学院,陕西西安710106

出　　处：《现代电子技术》2006年第19期13-15,共3页Modern Electronics Technique

摘　　要：由于当前的Wi-Fi技术多是基于LAN的,因此限制了Wi-Fi电话的应用。无线VoIP是VoIP与无线技术相结合的一种技术,具有价格便宜、应用范围广等优点,因此具有很大的发展潜力。通过对无线VoIP、普通VoIP和移动电话的比较分析,分别从他们的优缺点、安全性、呼叫质量、传输标准、用户群和价格等方面,探讨了目前人们比较关注的两种通信方式。Most current＂ Wi -Fi technology is based upon LAN, so the application of Wi -Fi telephone is restricted. VolP over Wi - Fi is a kind of rising technology, which combines VolP with Wi - Fi. Because of its cheapness and wide application areas,it has great developmental potential. This article compares and contrasts VolP over Wi- Fi,general VolP with cell phones, and discusses the two kinds of arrestive communication ways in the aspects of advantages and disadvantages, security,quality, standards, users and price.

关 键 词：Wi—Fi VOIP 语音 网络 

分 类 号：TN929[电子电信—通信与信息系统]