一个简单的串口实现双机互联，，比较实用，有兴趣可以

GTP信令规定了移动台MS接入GPRS网络的隧道控制和管理协议要求，信令主要执行建立、修改和删除隧道的功能。在用户面，GTP利用GSN之间建立的隧道传送用户数据分组。-GTP signaling provides GPRS mobile station MS network access control and management of the tunnel requirements in the agreement, signaling the main executive to establish, modify and delete functions of the tunnel. In the user plane, GTP using GSN tunnel established between the transmission of user data packet.

Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输。-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission.

串口通讯PB原程序-PB original serial communication procedures

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c++编写的串口的收发程序，以单独的类的方式实现。-c++ prepared to send and receive serial process to a separate category of ways.

cmmb RS 编码-cmmb rs encoder

微软亚洲研究院论文：3G网络中可扩展视频的网络自适应传输-papers Microsoft Research Asia : 3G network scalable video Adaptive Transmission Network

CDMA网络规划基础 PN码规划和邻区的规划 解释了PN码(伪随机序列)以及CDMA网络中的邻区的概念以及基本的规划方法-CDMA network planning based on PN Code Planning and adjacent areas of planning explained the PN code (pseudo-random sequence), as well as CDMA networks the concept of adjacent areas, as well as basic planning methods

java实现两机间的socket通信.使用时将ip填入源码localhost处即可.-achieve the two-socket communications. When used to fill ip source localhost respect.

smpp3.3, smpp3.4部分实现的库，支持使用com方式调用-smpp3.3, smpp3.4 partially libraries, and support the use of com Call