UTRAN

The Automation Test Scheme for WCDMA UTRAN System Integration Regression Test

用于WCDMAUTRAN系统集成回归测试的自动化测试方案

Research on the Techniques of IP Packet Transport in UTRAN Group Statistics

基于IP的UTRAN分组传送技术研究

Transport Format Blind Detection Scheme Using CRC Check on UTRAN Side

UTRAN侧基于循环校验的盲传输格式检测方案

Study on the Progress of UTRAN Architecture Evolution

UTRAN结构演进的研究

Scheme of signal monitoring on UTRAN in TD-SCDMA system

TD-SCDMA系统UTRAN信令监测方案

Analysis for Common Pilot Channel in WCDMA UTRAN Planning

WCDMA无线网络规划对导频的分析

Research on the Synchronization of UTRAN The Coatings for Big Clocks

UTRAN中的同步技术研究

UTRAN , a novel access network , is the most widely applied access method in UMTS .

UTRAN是一种全新的接入网，是UMTS适用范围最广的一种接入方式。

RNC ( Radio network Controller ) is the most important component inside of the UTRAN .

而UTRAN里面的最主要的网元就是无线网络控制器（RNC）。

Study on Transport Solutions of IP-based UTRAN

3G无线接入网IP化传送承载方案的研究

An Analysis of the Self-Adapting Multi-rate Vocoder in UTRAN

UTRAN系统中自适应多速率声码器业务探讨

These packages can monitor UTRAN , SGSN , GGSN domain of 3G network and SMS .

这些软件包能监测3G网络中UTRAN，GGSN，SGSN域和短信系统。

ZTE UTRAN Transport Solution

中兴通讯UTRAN传输解决方案

The purpose of this research is to give the solution to the hardware part of data acquisition in various interfaces of TD-SCDMA UTRAN and realize its data acquisition .

为对TD-SCDMA无线接入网中诸接口的数据采集硬件部分提出解决方案，实现了TD-SCDMA无线接入网的数据采集。

It analyses the challenge UTRAN has to face and the transmission requirement of 3G UTRAN , also puts forward UTRAN carrying scheme of Alcatel Shanghai Bell .

分析了UTRAN面临的挑战与3GUTRAN传输需求，提出了上海贝尔阿尔卡特的UTRAN承载方案。

The paper presents cell update and soft / hard handover for mobility management of 3G UTRAN . The flow chart and comparison between soft handover and hard handover are also available .

介绍了UTRAN的用户移动性管理中的小区更新、软切换和硬切换、给出了流程图，并对软切换和硬切换做了比较。

Associated with the research project , the author has done some research on the synchronization issues in UTRAN and the synchronization methods used in IP networks to transport Circuit Emulation Services ( CES ) .

本文结合科研项目的需要，对第三代移动通信系统陆地无线接入网（UTRAN）中的各种同步问题以及全IP网络中传送电路仿真业务的同步方法进行了比较深入的研究。

Chapter 4 briefly generalizes the protocal constructure and communication regulations of UTRAN , investigates the important information elements about the radio bearer 's defination , explores three representative regulations of UTRAN RRC .

第四章对UTRAN的协议结构和相关规程进行概括性总结，对无线承载体配置的重要信息元进行展开分析，并重点讨论了几个有代表性的协议规程。

Then , UTRAN network interface protocol was summarized and analysis the AAL2 / AAL5 / IP protocol in RNC bottom . Finally , the policing / shaping / scheduling algorithms for traffic management were studied .

在此基础上，对UTRAN的网络接口协议进行了概述，并对RNC底层使用的AAL2、AAL5、IP协议进行了分析，最后对流量管理采用的警管、整形、调度算法进行了研究。

After introducing the basic structure of UMTS and UTRAN and its related theories , the mathematical model of cost function of UTRAN was defined . And it is taken for granted that this problem is a NP-hard problem .

本文在介绍了UMTS和UTRAN的基本结构及所涉及的理论之后，定义了3G无线接入网的费用函数的数学模型，并认定为带约束条件的NP&hard问题。

The challenge before UTRAN during the realization of end-to-end QoS of UMTS systems and the QoS technology probably adopted are analyzed . Based on 3GPP UMTS specification , an IP / MPLS transport model in UTRAN is present which is based on DiffServ mechanism and supports QoS .

对实现UMTS系统端到端QoS过程中UTRAN所面临的挑战及可能采用的QoS技术进行了分析，然后结合3GPPUMTS业务规范，提出了一种在UTRAN中基于DiffServ机制分级支持QoS的IP/MPLS传输模型。