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2007050903
- 本文从 VoIP 技术的发展现状开始，分析了 VoIP 的发展方向，引入了软 交换和下一代网络的架构，讨论了软交换和下一代网络的功能、主要协议、 组网用途、和演进策略，介绍了软交换架构在下一代移动通讯网 UMTS 中的 应用。然后本文讨论了 H.323 协议的体系结构和它在软交换中应用的必要性 和可行性。之后，介绍了 SIP 网络与 H.323 网络地址解析体系的不同与互通 问题，研究分析了他们之间的互通寻址定位方案。 -paper from the VoIP technol
lib324m_run.rar
- 3G324statck，该协议栈可以在PC上直接运行，并有demo,3G324statck，该协议栈可以在PC上直接运行，并有demo
Lab_1
- OPNET的入门例子，易学，易懂。仿真一个小型网络。-OPNET introductory example, to learn, easy to understand. Simulation of a small network.
02_Qualcom_UMTS_MARKET_and_QCT_SOLUTIONS
- Qualcom UMTS MARKET and QCT SOLUTIONS
UMTS_Turbo_Encoder
- UMTS turbo encoder simulimk
tr_125950v040000p
- UMTS mobile standard forthe physical layer air interface
chapter-4
- This document describes in a good way the basics of UMTS uplink and downlink struicture, as well as the simulation parameters,
valpo
- Simulation of major function of UMTS protocol
VICTOR
- Other simulation of UMTS protocol function
UMTSLongTermEvolutionTechnologyIntroduction
- UMTS Long Term EvolutionTechnology Introduction
comgt
- ：HSDPA是一些无线增强技术的集合．利用HSDPA技术可以在现有的技术的基础上使下行数 据峰值速率有很大的提高。HSDPA通过自适应调制编码、多码传输、快速和有效的重传机制替代R99版本 中物理信道使用的变SF和快速功率控制技术-Set UMTS only mode # $Id: umts.txt,v 1.1.1.1 2006/08/16 21:21:31 pharscape Exp $ set com 115200n81 set senddelay 0.05 w
UMTSNUSTLecture
- UMTS PRICIPE VERY IMPORTANT
UMTS-FDD-Downlink
- UMTS FDD Downlink simulation
2130617-Supported-AT-Commands-v3.0
- This document describes standard and proprietary AT commands available for Sierra Wireless UMTS AirCard® mobile broadband devices and AirPrime intelligent embedded modules. Standard 3GPP AT commands for UMTS devices are describ
MSCProject-UMTS.project
- Performance Analysis of soft and hard handover in UMTS using OPNET- Performance Analysis of soft and hard handover in UMTS using OPNET
03-DTM.PX2.016.103-UMTS
- UMTS重要原理及其概念，帮助了解3G移动通信-failed to translate
handover
- handover tcl umts wifi wimax
A Man-in-the-Middle Attack on UMTS
- a paper about UMTS, In this paper authors present a man-in-the-middle attack on the Universal Mobile Telecommunication Standard (UMTS), one of the newly emerging 3G mobile technologies. The attack allows an intruder to impersonate a valid GSM base
Hspa Link budget and UMTS HSPA FDD.wst
- Hspa Link budget and UMTS HSPA FDD.wst