位置管理方案的比较研究:挑战与指导
A Comparative Study of Location Management Schemes: Challenges and Guidelines
摘要:
移动通信中的一个关键问题是发现移动终端的当前位置,从而提供服务,这就是位置管理。日益增长的用户和多样化的业务对LM的高质量骨架提出了更高的要求。当MT在蜂窝网络内移动时,它向最近的基站(BS)注册其新位置。当呼叫到达MT时,网络在其最后注册的区域中搜索目标MT。本文对现有的主要LM方案进行了综合分类,并对它们进行了比较研究,同时分析了影响它们性能的因素。最后,在LPCIC规则的帮助下,提出了开发和评价LM方案的指导原则,这是本文的主要贡献。
英文摘要:
One of the key issues in mobile communication is to find the current location of mobile terminal (MT) to deliver the services, which is called as location management (LM). Increasing users and diverse services demand for a high-quality skeleton for LM. As an MT moves within a cellular network, it registers its new location to the nearest base station (BS). When a call arrives for an MT, the network searches the target MT in the area where it was last registered. This paper presents comprehensive classification of existing major LM schemes, their comparative study and factors influencing their performance. Finally, guidelines for developing and rating a LM scheme are suggested with the help of LPCIC rule, which is the main contribution of this paper.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。