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This paper mainly studied the W
本文主要研究了W-WAN中GPRS网络的移动视频传输问题。文中探讨了GPRS的网络结构、协议体系以及链路特性,从中我们看出:
GPRS网络链路不仅具有一般无线链路数据传输中遇到的延迟大、误码率高等共性问题,而且具有移动通信系统采用蜂窝频率复用方式带来的小区切换,
以及由于通信中链路性能随着地理位置变换而变化造成的GPRS网络中不可避免的经常性遭遇的冗长时延和突变时延。
这使得目前GPRS网络中使用的传统TCP或UDP传输协议均不能适应GPRS自身的链路特性,也不能实现高效的分组传输。-This paper mainly studied the W-WAN in the GPRS network for mobile video transmission problems. The article discusses the GPRS network architecture, protocol architecture, as well as link characteristics, from which we can see: GPRS network link not only has the general wireless link data transmission delay encountered in large, common problems of higher bit error rate, and with mobile communications system uses a cellular frequency reuse methods brought about by cell switching, as well as the communication link performance with the location change and change is inevitable GPRS network, the recurrent encountered lengthy delay and delay mutation. This makes the current GPRS network using the traditional TCP or UDP transport protocol are una
- 2022-06-18 12:50:32下载
- 积分:1
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voice activity detection, voice development of the algorithm, especially in the...
活动语音检测,语音开发中的重要算法,尤其是在voip中广泛使用。该算法简单明了。-voice activity detection, voice development of the algorithm, especially in the widely used voip. The algorithm is simple and clear.
- 2023-07-29 22:00:02下载
- 积分:1
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一个介绍有关H323的PPT课件。里面详细的介绍了H323协议的相关内容。...
一个介绍有关H323的PPT课件。里面详细的介绍了H323协议的相关内容。-H323 a briefing on the PPT courseware. Inside a detailed introduction to the H323 of the content of the agreement.
- 2023-07-13 08:35:04下载
- 积分:1
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Network video transmission protocol detailed description of the use of it to pre...
网络视频传输协议的详细说明,用它来编写视频节目
- 2022-07-25 11:36:41下载
- 积分:1
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RTP实现代码,用C++语言实现,源代码
RTP实现代码,用C++语言实现,源代码-RTP code, using C++ language, source code
- 2022-01-26 03:45:25下载
- 积分:1
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恺锋是一个SIP(会话初始化协议)的Linux用户代理,它..
KPhone is a SIP (Session Initiation Protocol) user agent for Linux, with which you can initiate VoIP (Voice over IP) connections over the Internet. KPhone requires KDE (K Desktop Environment) or at least various libraries from the KDE package. KPhone also requires the OpenSSL libraries to be present in the system. KPhone has been somewhat tested on Red Hat 7.2 and 7.3, Slackware 8.0, SuSE 8.1 and Debian. Requirements on each distribution vary according to the installation layout.
- 2022-04-12 00:22:04下载
- 积分:1
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Vc realize with the voip procedures, tested and have successfully, I hope to sha...
用vc实现的voip程序,经过测试,已经成功,希望与大家分享-Vc realize with the voip procedures, tested and have successfully, I hope to share with you
- 2023-07-05 02:45:03下载
- 积分:1
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中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍...
中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍 中文osip介绍书籍-failed to translate
- 2022-08-14 11:41:00下载
- 积分:1
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IP电话编程
IP电话编程-IP telephone programs
- 2022-03-20 21:41:41下载
- 积分:1
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h323终端的一种stun穿透方案。
h323终端的一种stun穿透方案。-a stun penetration program.
- 2022-04-18 00:59:29下载
- 积分:1