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Communication terminal

A communication terminal and terminal technology, which is applied in the direction of wireless communication, telephone communication, branch office equipment, etc., and can solve problems such as not being able to immediately

Inactive Publication Date: 2003-03-19
KK TOSHIBA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is to say, there is the shortcoming of not being able to immediately contact the communication partner to accept the service information of the user's after-sales service during the call

Method used

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Embodiment Construction

[0015] Hereinafter, embodiments of the present invention will be described with reference to the drawings.

[0016] As shown in FIG. 1, the communication terminal of the present invention, which is a mobile phone wireless device, is equipped with an antenna 101, a wireless unit 102, a digital modem unit 103, an audio codec unit 104, a speaker 105, a microphone 106, an audio memory 107, and keys. The input unit 108, the memory 109, the control unit 110, the LCD display unit 111, and the DTMF modem unit 112.

[0017] A wireless frequency signal transmitted from a base station (not shown) through a wireless channel is supplied to the wireless unit 102 through the antenna 101. After the received radio frequency signal is converted into an intermediate frequency signal by the radio unit 102, it is demodulated in the digital modem unit 103 and sent to the audio codec 104 as received data. The audio codec unit 104 performs audio encoding processing of the received data, converts it into ...

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PUM

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Abstract

The retrieval unit retrieves service information including a type of a cellular phone, ESN and a software version from the memory . The retrieval unit converts the service information into formatted data to be transmitted by Short Message Service (SMS). Then the retrieval unit transmits the converted data to a communication party.

Description

Technical field [0001] The present invention relates to a communication terminal capable of performing message communication with a communication counterparty during a call using information that is uniquely grasped. Background technique [0002] When a communication terminal such as a mobile phone wireless device fails or becomes uncomfortable after purchase, it is necessary to provide the original "service information" set in the communication terminal to the terminal manufacturer in order to undertake after-sales service such as maintenance for the user. Contact your service center. The "service information" unique to the communication terminal includes the model name of the terminal, the electrical serial number (Electrical Serial Number: hereinafter referred to as ESN) of the terminal identification number, and the version information of the software added to the communication terminal. [0003] In the past, the service information unique to the communication terminal, such ...

Claims

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Application Information

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IPC IPC(8): H04M1/00H04M11/00H04W8/24
CPCH04W8/245
Inventor 王宛石仓明
Owner KK TOSHIBA
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