CN201601696U

CN201601696U - Wireless telephone terminal with large-sized display screen

Info

Publication number: CN201601696U
Application number: CN2009201820093U
Authority: CN
Inventors: 刘燚华; 吕瑞明; 陈义华; 许宁
Original assignee: Xiamen Yaxon Networks Co Ltd
Current assignee: Xiamen Yaxon Networks Co Ltd
Priority date: 2009-12-31
Filing date: 2009-12-31
Publication date: 2010-10-06
Anticipated expiration: 2019-12-31

Abstract

The utility model discloses a wireless telephone terminal with a large-sized display screen. The wireless telephone terminal comprises an MCU module, a TD-SCDMA module, an LCD module, an audio encoding and decoding processor module, an analog channel selecting control unit, an audio power amplifying unit, a power supply module, a resistance-type touch unit, a key input unit, a microphone, a hand free loudspeaker, external communication terminals, a telephone receiver and a stylus pen, wherein the MCU module, the TD-SCDMA module, the LCD module, the audio encoding and decoding processor module, the analog channel selecting control unit, the audio power amplifying unit, the power supply module, the resistance-type touch unit, the key input unit, the microphone, the hand free loudspeaker and the external communication terminals are all disposed in the same casing, the TD-SCDMA module comprises a USIM card interface, the LCD module comprises a 7-inch LCD digital screen, the power supply module provides power to the MCU module, the TD-SCDMA module, the LCD module, the audio encoding and decoding processor module, the analog channel selecting control unit, the audio power amplifying unit, the telephone receiver and the stylus pen are disposed outside the casing, and the MCU module is in bidirectional communication connection with the TD-SCDMA module and sends data into the LCD module to be displayed. The wireless telephone terminal provides comfortable 7-inch digital screen displaying and convenient touch control operation, realizes talking function and internet access by aid of the TD-SCDMA network, and has telephone recording and multimedia entertainment functions.

Description

A kind of radio telephone terminal with large scale display screen

Technical field

The utility model belongs to wireless communication field, is meant a kind of 7 cun TD-SCDMA radio telephone terminals that touch digital display screen that have especially.

Background technology

In recent years, wireless communication technology and multimedia technology have all obtained the progress of advancing by leaps and bounds, and these obtain embodiment incisively and vividly in the development that mobile phone terminal makes rapid progress, and people are also more and more higher for the functional requirement and the expectation of telephone terminal.The telephone terminal of traditional wired small-size screen does not satisfy the requirement of people to routine work and amusement already.

Therefore, the design people develops a kind of multi-functional radio telephone terminal in conjunction with present growing wireless communication technology and multimedia technology.

The utility model content

Main purpose of the present utility model, be to provide a kind of radio telephone terminal with large scale display screen, it provides 7 cun comfortable digital screens to show and touches control operation easily, utilize the TD-SCDMA network to realize call function and function of surfing the Net, have recording function of telephone and multimedia recreation function.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of radio telephone terminal with large scale display screen, comprise that the MCU module that is arranged in the same housing, the TD-SCDMA module that comprises the usim card interface, the LCD module that comprises 7 cun LCD digital screens, the audio coding decoding processing module that comprises GSM noise processed unit, analog channel select control unit, audio power amplifying unit and be the power module of above-mentioned each modular unit power supply, and resistive touch unit, key-press input unit, microphone, hands-free loudspeaker, external communication interface, and be arranged on housing outer receiver, writing pen; The MCU module is carried out two-way communication with the TD-SCDMA module and is connected, and video data is sent into the LCD module shows; The MCU module also connects key-press input unit and external communication interface; The resistive touch unit forms data to the rigid contact of writing pen, and sends into the MCU module; Audio coding decoding processing module and MCU module are carried out two-way communication, and the numerical data of MCU module is carried out delivering to analog channel selection control unit after the DA conversion; This audio coding decoding processing module also is connected with the TD-SCDMA module, sends into the MCU module after analog audio data is handled; Analog channel selects control unit to be connected with receiver, microphone, and is connected with hands-free loudspeaker via the audio power amplifying unit.

After adopting such scheme, the utility model has been broken the telephone terminal pattern of traditional wired small-size screen, make full use of the TD communication technology and the multimedia technology of continuous development, providing large-sized display screen and easily on the basis of human-machine operation, realized telephone terminal wireless communication and function of surfing the Net and had the telephonograph memory function that conventional telephone terminal is difficult to realize by the TD-SCDMA module, for people's routine office work has increased the helper, for entertainment life has increased color.

Description of drawings

Fig. 1 is a structured flowchart of the present utility model.

Embodiment

Below in conjunction with drawings and the specific embodiments structure of the present utility model and function are elaborated.

With reference to shown in Figure 1, the utility model provides a kind of radio telephone terminal with large scale display screen, comprise the MCU module 1 that is arranged in the same housing (not shown), TD-SCDMA module 2 with usim card interface, LCD module (comprising 7 cun LCD digital screens) 3, audio coding decoding processing module (comprising GSM noise processed unit) 4, analog channel is selected control unit 5, audio power amplifying unit 6 and be the power module (comprising battery) 7 of above-mentioned each modular unit power supply, and resistive touch unit 9, key-press input unit 10, microphone 11, hands-free loudspeaker 12, external communication interface 13, and be arranged on the outer receiver 14 of housing, writing pen 15.

Concrete communication line connection and function are as follows:

(1) MCU module (comprising CPU, memory etc.) 1 is carried out two-way communication with TD-SCDMA module 2 by USB mouth and RS232 serial ports;

(2) MCU module (comprising CPU, memory etc.) 1 sends the processed video data to LCD module (comprising 7 cun LCD digital screens) 3 by digital interface and shows;

(3) data of MCU module (comprising CPU, memory etc.) 1 reception resistive touch unit 9 inputs are handled;

(4) data of MCU module (comprising CPU, memory etc.) 1 reception key-press input unit 10 inputs are handled;

(5) MCU module (comprising CPU, memory etc.) 1 is carried out two-way communication with audio coding decoding processing module (comprising GSM noise processed unit) 4, and MCU module (comprising CPU, memory etc.) 1 receives the recording digital signal and handles storage; Send specific audio digital signals; And audio coding decoding processing module (comprising GSM noise processed unit) 4 disposed control accordingly;

(6) MCU module (comprising CPU, memory etc.) 1 provides the telephone terminal correspondence with foreign country required basic external communication interface 13, comprises USB interface, SD card, RS232 interface;

(7) TD-SCDMA module 2 connects the TD network by antenna 16, realizes descending and transmitting-receiving upstream data;

(8) TD-SCDMA module 2 provides the usim card interface, carries out bidirectional data communication with usim card 8;

(9) TD-SCDMA module 2 is sent the analogue audio frequency dateout (SPEAKER output) in the speech business, accepts the analogue audio frequency input data (MIC input) in the speech business;

(10) the rigid contact of the 9 pairs of writing pens 15 in resistive touch unit is handled and is formed corresponding data;

(11) audio coding decoding processing module (comprising GSM noise processed unit) 4 receives the numerical data of handling MCU module (comprising CPU, memory etc.) 1, by the D/A conversion, forms simulated audio signal and gives analog channel selection control unit 5; Receive the analog audio data of TD-SCDMA module 2 speech businesses, go processing such as GSM noise,, form digital audio and video signals and give MCU module (comprising CPU, memory etc.) 1 by the D/A conversion;

(12) analog channel selects 5 pairs of each simulated audio signals of control unit to carry out channel selecting, send into TD-SCDMA module 2 after the audio signal of microphone 11 input selected, and will deliver to receiver 14 from the audio signal of TD-SCDMA module 2, satisfying the needs that telephone terminal when conversation handset mode and hands-free mode switch, and the switching controls of required audio frequency in the multimedia recreation;

(13) simulated audio signal of 6 pairs of receptions of audio power amplifying unit carries out power amplification, to satisfy the power volume requirement of hands-free loudspeaker 12.

Above embodiment only is explanation technological thought of the present utility model; can not limit protection range of the present utility model with this; every according to the technological thought that the utility model proposes, any change of being done on the technical scheme basis all falls within the utility model protection range.

Claims

1. radio telephone terminal with large scale display screen, it is characterized in that: comprise the MCU module that is arranged in the same housing, the TD-SCDMA module that comprises the usim card interface, the LCD module that comprises 7 cun LCD digital screens, the audio coding decoding processing module that comprises GSM noise processed unit, analog channel is selected control unit, audio power amplifying unit and be the power module of above-mentioned each modular unit power supply, and resistive touch unit, key-press input unit, microphone, hands-free loudspeaker, external communication interface, and be arranged on the outer receiver of housing, writing pen; The MCU module is carried out two-way communication with the TD-SCDMA module and is connected, and video data is sent into the LCD module shows; The MCU module also connects key-press input unit and external communication interface; The resistive touch unit forms data to the rigid contact of writing pen, and sends into the MCU module; Audio coding decoding processing module and MCU module are carried out two-way communication, and the numerical data of MCU module is carried out delivering to analog channel selection control unit after the DA conversion; This audio coding decoding processing module also is connected with the TD-SCDMA module, sends into the MCU module after analog audio data is handled; Analog channel selects control unit to be connected with receiver, microphone, and is connected with hands-free loudspeaker via the audio power amplifying unit.