用于GPRS无线通讯的TCP/IP程序，能支持100个远程测控终端。

sockt编程，不用说了吧，经常用的，可以为大家省很多事。-sockt programming, needless to say the bar, often used can be a lot of things for the U.S. Province.

实现MSN自动转发消息的功能，利用了MS提供的MSN com接口，直接调用就可以了，也可以获取所有联系的列表，具体的接口参照MSDN上的说明-achieve MSN automatically forwarded to the news function, use of the MS MSN com interface, called directly, and they can also can get a list of all links, the interface reference to the specific instructions on the MSDN

liblinphone is a high level library to make a SIP phone. This library includes ALL the features of linphone. It is designed to be easy to use, directly from a user interface. -liblinphone is a high level library to make a SIP phone. This library includes ALL the featu res of linphone. It is designed to be easy to use, directly from a user interface.

该脉冲位置调制与解调是通过脉冲的位置来反映调制信号的信息的-The pulse position modulation and demodulation through the pulse position modulated signal to reflect the information

简化版串口发送和接收程序，用于串口调试。-Starter Edition serial port to send and receive procedures for serial debugging.

Design and Realization of Digital Filter and Its Application System Based on TMS320C5402 Chip -Design and Realization of a Digital Filter nd Its Application System Based on TMS320C5402 Chip

一份详细的SIP协议的数据流分析的文档，该文档有两百多页，包含的SIP消息的各种情况，内容实用，可供SIP协议的VoIP开发者做一份详细的SIP数据流的分析手册。-a detailed SIP protocol data flow analysis of the document, the document is over 200 pages and contains information of the various SIP, as practical, the SIP for VoIP developers to do a detailed SIP data flow analysis handbook.

COM编程入门知识!对COM的初步了解!-portal COM programming knowledge! COM to the preliminary understanding!

  一个基于 exosip 库的 UAC 和 UAS 的代码整理（转）

smart card iso7816 标准的文档-smart card iso7816 standards document