摘要
移动宽带无线接入技术(IEEE802.20)是无线宽带接入技术的一种,相对802.11和802.16系列,其覆盖范围更广,业界认为它是第三代移动通信系统(3G)的竞争者。文章对其性能特性、业务及应用、网络架构、接口及协议分层进行论述,并与802.16和3G进行比较,展望其发展前景。
Mobile Broadband Wirele ss Access is one of the broadband wireless access technologies, comparing with 8 02.11 and 802.16 series, its range of coverage is broader. The industry recogniz es it as the competitor of third-generation mobile communication system(3G). Thi s paper introduces its characteristics and feature, services and application, ne twork architecture, interface and protocol levels, and compares them with 802.16 and 3G. The prospect of future development is described.
出处
《电信快报》
2004年第3期16-18,24,共4页
Telecommunications Information
