C # Development of terminal SMS principle and method
[Article] Author: pupa Time: 2004-05-23 Source: NEW YORK Developer Network Editor: Ark
[Article Guide] This article introduces the principles and implementation methods of SMS, focusing on the code of SMS, AT instructions, and methods that use C # implement serial communication, the young people who have not sent SMS are definitely the protected rare animal. Today, the communication today has become an important means of people exchange, which also contain huge markets and economic interests, and the talents who have mastered SMS technology are also sought after by major companies. This article describes the principles and implementation methods of SMS. It has focused on the code of the SMS, the AT command, and the method of implementing serial communication with C #. Preface, there are three ways to send text messages: 1. Gateway mode: 2. Terminal mode: It is to send a text message through a data cable to send a text message by means of settings such as GSM Modem (mobile phones that support AT instructions). To achieve this method, you must understand serial communication, AT command, SMS coding, decoding, which is also the focus of this article. Using some websites to achieve, simple, but the website is too high, the requirements for the network are also relatively high, very unsuitable for project development
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Terminal SMS connection showing the principle of text message SMS Coding AT instruction serial communication Practical articles FAQ download This source code encoding test file
