CN2575913Y

CN2575913Y - High-speed radio data transmission modulator-demodulator unit

Info

Publication number: CN2575913Y
Application number: CN 02246679
Authority: CN
Inventors: 杜宁; 虞立信
Original assignee: ZHONGDIAN CHUANGWEI SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd BEIJING
Current assignee: ZHONGDIAN CHUANGWEI SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd BEIJING
Priority date: 2002-08-22
Filing date: 2002-08-22
Publication date: 2003-09-24
Anticipated expiration: 2012-08-22

Abstract

The utility model relates to a special cell phone, which comprises an antenna 1, an earpiece 2, buttons 3, a microphone 4, a power supply and power control module D, a radio communication processor E, A radio frequency circuit F, an SIM card (separated or non separated) D of a cell phone company, a memory H for storing a plurality of phone numbers or extension phone numbers, a speech processing module I and an interface K for writing the phone numbers. The memory H can be rewritten and programmed. The number of the buttons 3 is equal to the number of the phone numbers which are stored in the memory H which can be rewritten and programmed in advance. One button is corresponding to only one phone number, and the number of the buttons 3 is one at least. The special cell phone has the advantages of simple operation, low cost, long stand-by time, etc. Especially, the special cell phone is suitable for people who are under 18 years old and above 60 years old, and can be afforded by ordinary people.

Description

Mobile phone dedicated

Technical field

The utility model relates to a kind of mobile communication facility, specifically, designs a kind of mobile phone, and this mobile phone just can dial the telephone number of mobile phone EMS memory storage with single key.

Background technology

Mobile communication technology is along with the maturation of digital technology has obtained the development of advancing by leaps and bounds, and only Chinese at present mobile phone owning amount has broken through 1.8 hundred million multi-sections.But, so just may limit the use crowd because more and more refinement of subject, the function of mobile phone become increasingly complex.Especially the teenage personnel of under-18s and the elderly more than 60 years old, this part crowd is relatively more fixing to the demand of mobile phone, mainly is family, relatives, unit, school or seeks help etc.

The utility model content

The technical problems to be solved in the utility model is, fills up the special-purpose blank of existing field of mobile phones, and provides the low price that a kind of function is simple, easy to use, stand-by time is long mobile phone dedicated.

For solving the problems of the technologies described above, main purpose of the present utility model is realized by following technical scheme.

A kind of mobile phone dedicated, comprise antenna, receiver, button and microphone and power supply and power control module, the wireless communication process device, radio circuit, the SIM card separation of mobile telephone company or unseparated, for depositing the programmable storage rewritten and the language processing module of some phones and extension telephone number, it is characterized in that: also be included as the interface of writing telephone number, the number of described button equals to deposit in advance described number of rewriting the telephone number in the programmable storage, a button is corresponding to a unique telephone number, and described button is at least one.

Aforesaid mobile phone dedicated, the number upper limit of wherein said button equals 11, a button is wherein arranged for answering/close key.

Aforesaid mobile phone dedicated, wherein said wireless communication process device is GSM processor or CDMA processor; The described programmable storage of rewriting is an electrically alterable storage.

The utility model compared with prior art has following remarkable advantage and beneficial effect:

1. function is simple, can regard present mobile phone as, leads to as GSM, GPRS, CDMA, Personal Handyphone System or this locality etc.Peel off the brief version of miscellaneous functions such as liquid crystal display and telephone directory, and, use power little, thereby increase stand-by time because of function is simple;

2. every basis is mobile phone dedicated can only dial predefined limited phone, and it is with low cost simple to operate, easy to use, be fit to very much the whole nation half, even only need be equipped with the needs of words colony of rationing the power supply in half life of the whole world, and can effectively control and the limiting handset telephone expenses, a kind of really affording, afford to use mobile phone, thereby make mobile communication facility really become the commodity that the ordinary people affords to use;

3. this is mobile phone dedicatedly lost or is illegally obtained by the people, and the winner also can't normally use.

4. this mobile phone dedicated key is to be exclusively used in the function key of making a call to a landline telephone, is used on the input digit formation telephone number method fundamental difference being arranged with numerical key in the regular handset.

Elaborate below in conjunction with the preferred embodiment of accompanying drawing to utility model.

Description of drawings

Fig. 1 is the mobile phone dedicated structural representation of the utility model.

Fig. 2 is a mobile phone dedicated embodiment block diagram of the utility model.

Fig. 3 is the mobile phone dedicated software block diagram of dialing a phone of the utility model.

Picture in picture number:

1-antenna 2-receiver 3-button 4-microphone

C-key display D-power supply and power control module E-wireless communication process device

The SIM card of F-radio circuit G-mobile telephone company

H-is the programmable storage rewritten of depositing some telephone set extension sets

I-language processing module J-button 3 K-are the interface of writing telephone number

Embodiment

As depicted in figs. 1 and 2, the mobile phone dedicated antenna 1 that comprises of the present utility model, receiver 2, button 3, microphone 4, and power supply and power control module D, wireless communication process device E, radio circuit F, the SIM card G of mobile telephone company, for depositing the programmable storage the rewritten H of some phones and extension telephone number, language processing module I and for writing the interface K of telephone number, wherein said wireless communication process device E is the GSM processor, the described programmable storage H that rewrites is an eeprom memory, described button 3 is one, and corresponding to a telephone number that deposits in advance among the described eeprom memory H, described interface K is arranged on the back of this phone housing.

Power supply in the foregoing description and power control module include battery the control of power supply and power are provided for this is mobile phone dedicated; The GSM processor is responsible for receiving and dispatching the GSM speech signal, connects phone, transmits language and cuts out phone; Radio circuit is the device that voice signal and radio wave are changed mutually; The SIM card of mobile telephone company is that this mobile phone dedicated networking is used, and network is confirmed originally mobile phone dedicated whereby; Described EEPROM is used for preserving the telephone number that writes; Language processing module is used for voice signal is carried out modulus (A/D) and digital-to-analogue (D/A) conversion, and people's speech signal is converted into digital signal or opposite by its processing; Described interface can be write the telephone number that the user needs among the described EEPROM by special equipment.

Present embodiment, can be write the heavy head of a family's of youngster a telephone number among the mobile phone dedicated EEPROM and can use through interface K with above-mentioned special equipment when buying as being a children special-purpose mobile phone by supplier.

Referring to Fig. 3, when children need make a phone call to the head of a family, press a unique button, after the perception of GSM processor, the corresponding telephone number of being deposited among the EEPROM is taken out, transfer to by radio circuit, the GSM network receives this signal and this mobile phone is carried out after legitimacy confirms, with this mobile phone and the other side's closing of the circuit, dialogue is directly carried out between radio circuit-GSM processor-language processing module, up to end of conversation.When receiving calls, answer by proving this machine of calling out after the GSM processor decodes, then send ringing tone, push button (or other key) begins to answer, remaining process with make a phone call identical.

If telephone number has extension set, when writing telephone number, extension is write.When making a phone call, push button, after the connection, program control exchange clicks same key after reminding and requesting extension set again, the extension that pre-deposits among the EEPROM can be transferred to automatically after the perception of GSM processor, reaches the purpose that enters extension set.

It is common technology that the blind person answers by alternative sounds that different telephone numbers make a phone call.In the present mobile phone, all have and answer the function that dissimilar phones sends alternative sounds.The utility model changes the software of answering that has now in the regular handset by conventional design, make when incoming call is identical with set certain telephone number, answer software just can trigger be scheduled to the corresponding music of certain telephone number as ringing tone, thereby the realization blind person makes a phone call.

This mobile phone dedicated end of conversation can be the other side's on-hook; During a key, can make mobile phone be in holding state by this key; Answer when having/during close key, can answer by this/close key.

Wireless communication process device during this is mobile phone dedicated can also be processor of using during GPRS processor, little record are led to or the processor of using in local leading to etc. except that being GSM processor or the CDMA processor.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

One kind mobile phone dedicated, comprise antenna (1), receiver (2), button (3) and microphone (4) and power supply and power control module (D), wireless communication process device (E), radio circuit (F), the SIM card separation of mobile telephone company or unseparated (G), be programmable storage rewritten (H) and the language processing module (I) of depositing some phones and extension telephone number, it is characterized in that: also be included as the interface (K) of writing telephone number, the number of described button (3) equals to deposit in advance described number of rewriting the telephone number in the programmable storage (H), a button is corresponding to a unique telephone number, and described button (3) is at least one.
2. according to claim 1 mobile phone dedicated, it is characterized in that: the number upper limit of described button (3) equals 11, a button is wherein arranged for answering/close key.
3. according to claim 1 and 2 mobile phone dedicated, it is characterized in that: described wireless communication process device (E) is GSM processor or CDMA processor; The described programmable storage (H) of rewriting is an electrically alterable storage.