Motorola AT Commands G24-LC Uživatelský manuál stáhnout pdf (Strana 13)

Możliwości odczytu i przesyłu wiadomości SMS z urządzeń GSM na komputery PC 295

Abstract

Recent a dozen of years is continually growing popularity of the communication through

text messages (SMS), with use of mobile telephones. Second, even more popular technology

is internet WWW pages. It is why arose the question: in what way to place on the WWW

page the SMS message, sent by mobile phone.

First stage of analysis of such question is reading through the PC computer the SMS mes-

sage. The solution can be connecting the mobile phone (GSM device) with the PC computer

and configuration of connection through the serial port. Then it’s possible to send SMS

message (Fig. 2), via PC computer with using of the standard Hayes’s command (Table 1),

in HyperTerminal programme.

Majority of GSM devices allows for reading and writing SMS messages in text mode.

However in the situation when it is necessary to use GSM device that does not operate the

textual mode, then it is necessary to use PDU mode (Fig. 5) (Table 2) and additional imple-

mentation the algorithm of message’s conversion from PDU format to the text format.

In the aim of automating the process of sending SMS messages from the GSM device

to the PC computer and then possibility of their farther uses, the ‘SMSHost’ application was

written. This application use the Hayes protocol and allows to save SMS message in relation-

al database. It made easy access to all SMS message and allows to use them for example

in internet application. In this way have got the possibility of sending SMS message from

GSM devices to internet WWW pages.

Presented in the article detailed description of technology that allows easy access from

PC computer to SMS messages, can be for many person both large help in realization of such

task and inspiration to the creation of own ideas based on the introduced solution.

Adresy

Robert BRZESKI: Politechnika Śląska, Instytut Informatyki, ul. Akademicka 16,

44-100 Gliwice, Polska, robert.brzeski@polsl.pl.

Paweł WRÓBEL: Politechnika Śląska, Instytut Informatyki, ul. Akademicka 16,

44-100 Gliwice, Polska, [email protected].

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Motorola AT Commands G24-LC Uživatelský manuál Strana 13