Abstract: Virtual home environment (VHE) becomes a hotspot as a way to provide service in the future heterogeneous network. According to the requirements and features of VHE, this paper proposes a system architecture to realize this concept based on SIP. Then service provision and some mechanisms for supporting VHE in this architecture are introduced. How to realize it based on SIP is discussed.

Key words: virtual home environment (VHE), SIP, service mobility, user agent, service adaptation

摘要： 虚拟归属环境作为未来异构网络环境下的业务提供方式之一，逐渐成为研究的热点。根据虚拟归属环境的要求和特征，结合因特网的会话初始协议，提出了一个实现虚拟归属环境的系统框架，较好地解决了业务的移动性和持续性等问题，阐述了其可行性和实现方案。

关键词: 虚拟归属环境, 会话初始协议, 业务移动性, 用户代理, 业务适配

CLC Number: 

• TP393