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用vb编的一个拨号电话软件程序,希望对visual basic编程感兴趣和希望了解拨号电话软件程序原理的人有所帮助...
用vb编的一个拨号电话软件程序,希望对visual basic编程感兴趣和希望了解拨号电话软件程序原理的人有所帮助-Vb by telephone for a dial-up software programs, hoping to interest in visual basic programming and would like to know the principle of a dial-up phone software programs help people! !
- 2023-02-21 05:55:03下载
- 积分:1
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oSIP,exosip,ortp…在网络电话中广泛使用的几种手术…
osip,exosip,ortp...是在网络电话中使用非常广泛的几个开源库。这里是在VC7环境下已经编译好的lib文件和dll文件,在windows环境下可以直接使用,省却了重新编译的烦恼。-osip, exosip, ortp ... is the phone in the network is widely used in several open source libraries. Here is the VC7 environment has been compiled lib files and dll files in the windows environment, can be used directly without the need to re-compile troubles.
- 2022-07-18 09:51:50下载
- 积分:1
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Portable Unix Libary
Portable Unix Libary
- 2022-03-06 11:35:37下载
- 积分:1
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在开发sip通话或者h323的时间,他们都想证明…
在开发sip通话或者h323的时候,都想需要作认证,所以这里给出本人开发的一个很小的digest认证流程的小例子。-call in the development or sip h323 time, and they all want to require certification So I developed here is a very small digest authentication process small examples.
- 2022-09-22 16:25:03下载
- 积分:1
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IP电话源程序,在Unix环境下编译通过,基于h.323协议。
IP电话源程序,在Unix环境下编译通过,基于h.323协议。-source IP telephony, in the Unix environment compiler, based on the H.323 agreement.
- 2022-06-15 21:41:10下载
- 积分:1
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JSP视频聊天.有需要下载的速度下吧.有什么不懂的自己想办法.最近忙.晚断时间才可以.帮助大家解决...
JSP视频聊天.有需要下载的速度下吧.有什么不懂的自己想办法.最近忙.晚断时间才可以.帮助大家解决-JSP video chat. Has the speed necessary to download it. Do not have any way to think of their own. Busy recently. Late off-time can be. To help solve the U.S.
- 2023-07-17 09:10:06下载
- 积分:1
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Based on the SIP IP phone qtopia source, in the compiler under LInux to support...
基于QTopia的SIP IP电话源码,在LInux下编译,支持DTMF,G711,GSM-Based on the SIP IP phone qtopia source, in the compiler under LInux to support DTMF, G711, GSM
- 2022-08-15 11:49:29下载
- 积分:1
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视频压缩编解码ITU h.263源代码.经典的视频会议和远程监控算法....
视频压缩编解码ITU h.263源代码.经典的视频会议和远程监控算法.- The video frequency compression arranges decodes ITU the h.263
source code Classical video frequency conference and long-distance
monitoring algorithm
- 2022-05-01 00:30:47下载
- 积分:1
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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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sipp源代码,sip协议测试桩,附场景文件
sipp源代码,sip协议测试桩,附场景文件-SIPP source code, sip protocol test piles, attached to the scene file
- 2022-05-13 20:01:53下载
- 积分:1