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基于h323的网守管理程序,可以与现在流行的基于H323的VOIP系统很好的结合起来应用,...
基于h323的网守管理程序,可以与现在流行的基于H323的VOIP系统很好的结合起来应用,-based on the Gatekeeper management procedures, and based on the now popular H323 VOIP systems combine good applications,
- 2022-11-07 11:55:03下载
- 积分:1
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视频会议传输协议,同行人一看就知道视频会议传输协议,同行人一看就知道...
视频会议传输协议,同行人一看就知道视频会议传输协议,同行人一看就知道-Video conferencing transmission protocol, peer-person, one can tell
- 2023-06-20 01:25:03下载
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H.323协议原理
H.323协议原理 ------VOIP网络基本构成单元-H.323 networks------ VOIP principle agreement constitutes the basic unit
- 2022-03-01 05:36:24下载
- 积分:1
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linux的大大牛alan cox写的关于linux下视频编程的api函数介绍。linux下的视频编程必备文档...
linux的大大牛alan cox写的关于linux下视频编程的api函数介绍。linux下的视频编程必备文档-linux big cow alan cox writes about linux under the video
frequency programming api function introduction. Under linux video
frequency programming necessary documents
- 2022-02-22 07:02:18下载
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an audio coding the support of a variety of audio coding method can be used for...
一个音频编码库,支持多种音频编码方法
可以用于VoIP-an audio coding the support of a variety of audio coding method can be used for VoIP
- 2022-01-26 07:38:17下载
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G726局域网语音通话的程序和源代码是使用语音压缩…
G726局域网语音通话程序和源代码
这是使用G726语音压缩(16kbps)和RTP进行传输的程序,因为我没有带WIFI的PPC,所以每个程序都是单独测试的,PC端和PPC端分别都工作正常。
G726编解码算法来自OpenH323.传输使用的RTP可以在RTP程序中找到讲解,这个程序主要是G726的函数。将整个 G726封装为g726_Encode和g726_Decode两个函数,参数为压缩和解压数据存储的地址指针,可以将960字节压缩到120字节和将 120字节解压为960字节。这里G726使用的时候,音频设置为8kHz,16位量化,单声道。
使用方法很简单,只用两端各自输入对方的IP,然后按下“开始对话”,就可以进行语音通信了。
PPC端的运行比较稳定,已经进行了自收自发近一个小时连续工作的测试,非常稳定,话音清晰。-G726 LAN voice calls procedures and the source code is the use of voice compression G726 (16kbps ) and RTP for the transmission process, because I did not bring WIFI the PPC, there are separate procedures for each test, PC- and PPC-were all normal work. G726 codec algorithm from the OpenH323. RTP transmission can be used in the process to find RTP stresses Xie, this procedure is mainly a function of G726. Packaging whole G726 for g726_Encode and g726_Decode two functions, Parameters for the compression and decompression of data storage address pointer, 960 bytes can be compressed to 120 to 120 bytes and bytes to
- 2022-01-26 00:22:56下载
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- 2022-02-28 13:11:06下载
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本软件是关于exosip开发库源码的 ,用 C 编写而成 ,在 LINUX WINDOWS 平台下可以编译运行 自由软件。...
本软件是关于exosip开发库源码的 ,用 C 编写而成 ,在 LINUX WINDOWS 平台下可以编译运行 自由软件。-on exosip source development libraries, C prepared in LINUX Windows platform can run free software compiler.
- 2022-08-13 03:47:24下载
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奥莱理
OReilly - Practical VoIP Using VOCAL.doc-OReilly- Practical VoIP Using VOCAL.doc
- 2022-03-04 12:04:12下载
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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
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