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R99

R99R99
  1. From R4 standard the core network of WCDMA begins to use soft switch technology to fundamentally rebuild the CS ( Circuit Switched ) domain based on R99 standard .

    WCDMA核心网从R4版本开始引入了软交换技术,在R99版本的基础上对电路域进行了彻底地改造。

  2. The HSDPA link estimate and system characteristics are analyzed and compared to traditional R99 packet service , and the relationship of throughput and coverage of HSDPA is gotten .

    通过研究分析HSDPA的链路预算、系统特性,并与传统的R99分组业务做比较,得到HSDPA流量与覆盖的关系。

  3. The task of this topic is to research and establish the Qos assess system of WCDMA ( R99 ) radio system . Not only the indicators is put out , the ways of optimization and improvement are also presented .

    本课题将研究和制定WCDMA移动通信网络(R99版)的质量考核指标体系,在提出考核指标的同时对部分领域的指标给出了优化和提升的方法。