CN201011736Y

CN201011736Y - TD-SCDMA/PHS double mode mobile phone

Info

Publication number: CN201011736Y
Application number: CNU2006200451365U
Authority: CN
Inventors: 孙寒骏; 于学鸿; 黄河; 吴洲; 童向杰
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2006-08-25
Filing date: 2006-08-25
Publication date: 2008-01-23
Anticipated expiration: 2016-08-25

Abstract

The utility model relates to double mode cell phone, in particular to a TD-SCDMA/PHS double mode cell phone. The utility model comprises a radio frequency unit, a microphone, a displayer, a speaker, a memory, a keyboard and a man machine interface, a TD-SCDMA module and a PHS module. The utility model also comprises a controlling unit which is arranged on the TD-SCDMA module or the PHS module. Through the above structure, the TD-SCDMA and the PHS cell phone terminal module can be integrated within one cell phone to realize standby of TD-SCDMA and PHS modules at the same time and to realize answering or making phone calls and sending messages within the network of TD-SCDMA and PHS. The utility model can save cost by applying the same unit of cell phone public sources.

Description

A kind of TD-SCDMA/PHS dual-mode handset

Technical field

The utility model relates to a kind of dual-mode handset, relates in particular to the TD-SCDMA/PHS dual-mode handset.

Background technology

In recent years, along with the high speed development of mobile communication technology, be gradually improved and possessed commercial ability as the TD-SCDMA of one of 3G communication standard (Time division synchronous CDMA, TD SDMA inserts) technology.PHS (Personal Handy-phone System, personal handyphone system) cellphone subscriber also has bigger customer group through development in a few years.The TD-SCDMA mobile phone is as the product of mechanics of communication of future generation, and its data service ability is strong, the speech quality height, and user capacity is big, supports advantages such as high-speed mobile communication and other places roaming, has bigger development prospect.And the PHS mobile phone has also attracted a large amount of cellphone subscribers with less transmitting power, the stand-by time of growing and less expensive conversation rate.

As Fig. 1, it is existing TD-SCDMA mobile phone schematic diagram.Public resources such as the keyboard of this mobile phone, LCD, loud speaker, microphone, memory all directly link to each other with the TD-SCDMA module, and mobile phone can only be realized the corresponding function in the TD-SCDMA network.

As Fig. 2, it is existing PHS mobile phone schematic diagram.Public resources such as the keyboard of this mobile phone, LCD, loud speaker, microphone, memory all directly link to each other with the PHS module, and mobile phone can only be realized the corresponding function in the PHS network.

Because two kinds of standard mobile phones of TD-SCDMA, PHS respectively have pluses and minuses.Because the one-way charge of PHS mobile phone, they may receive calls by more use PHS when local activity, and in the other places, bad local of the PHS network coverage or need carry out high-speed data service, re-use the TD-SCDMA mobile phone as online, video telephone, mobile TV etc. and carry out communication.These phenomenons all are because the variation of network technology standard, two kinds of nets may and be deposited and the differentiation of the user terminal that directly brings in the network upgrade process, along with increasing of many card users, these users have produced naturally increases terminal standard tenability to reduce the demand that terminal is carried number, in the market will be more and more stronger to the dual-mode handset demand that can make switching at any time between two kinds of standards of TD-SCDMA/PHS.

The utility model content

Technical problem to be solved in the utility model provides a kind of TD-SCDMA/PHS dual-mode handset, TD-SCDMA and PHS mobile phone terminal module are integrated in the mobile phone, realize the standby simultaneously of TD-SCDMA and PHS module and in TD-SCDMA and PHS network, connect respectively making a phone call and receiving and dispatching note.

For solving the problems of the technologies described above, of the present utility modelly provide a kind of TD-SCDMA/PHS dual-mode handset, comprise radio frequency unit, microphone, display, loud speaker, memory, keyboard and man-machine interface, a TD-SCDMA module and a PHS module, also comprise a scheduling unit, this scheduling unit is arranged on described TD-SCDMA module or the described PHS module, is responsible for the management and the allotment of this mobile phone public resource; Described PHS module links to each other with described TD-SCDMA module by the UART serial ports.

When described scheduling unit was arranged in the TD-SCDMA module, the TD-SCDMA module was as main control module.

When described scheduling unit was arranged in the PHS module, the PHS module was as main control module.

Described radio frequency unit, microphone, display, loud speaker, memory, keyboard and man-machine interface link to each other with described main control module.

Pass through the UART serial ports between described TD-SCDMA module and the PHS module according to AT command format interactive information.

The voice-frequency channel of the loud speaker of described TD-SCDMA module and PHS module is directly controlled analog switch by scheduling unit and is carried out the passage switching.

By technique scheme, the utlity model has following technique effect.

The utility model utilizes serial ports AT command interaction to come communication to realize that the resource-sharing and the state of dual-mode handset are mutual by TD-SCDMA module and PHS module, two kinds of mobile phone terminal modules of integrated TD-SCDMA/PHS simultaneously in the mobile phone, standby in two kinds of standard networks of TD-SCDMA/PHS simultaneously, because a shared cover mobile phone public resource is so reduced cost.

Description of drawings

Fig. 1 is existing TD-SCDMA mobile phone schematic diagram;

Fig. 2 is existing PHS mobile phone schematic diagram;

Fig. 3 is the structural representation of TD-SCDMA/PHS dual-mode handset one preferred embodiment described in the utility model;

Fig. 4 is the structural representation of another embodiment of TD-SCDMA/PHS dual-mode handset described in the utility model.

Embodiment

Below in conjunction with accompanying drawing enforcement of the present utility model is further specified:

As Fig. 3, it is the structural representation of a kind of TD-SCDMA/PHS dual-mode handset one preferred embodiment of the utility model.This mobile phone comprises TD-SCDMA and PHS two big modules, links to each other by the UART serial ports between this TD-SCDMA and the PHS module.All public resources such as the keyboard in the system, LCD, loud speaker, microphone, memory, multimedia unit, Charge Management unit, radio frequency unit all directly link to each other with the TD-SCDMA module, and are managed and allocated by the scheduling unit in the TD-SCDMA module.When the user carried out the mobile phone use at the TD-SCDMA network function by this dual-mode handset, because the TD-SCDMA module is a main control module in the system, mobile phone was equal to an independently TD-SCDMA mobile phone under this kind mode.When the user uses the PHS network of this dual-mode handset to carry out the mobile phone use, the input information of mobile phone key is passed to the TD-SCDMA module earlier and is handled, the TD-SCDMA module is passed to PHS module by the UART serial ports that scheduling unit links to each other with the PHS module with the form of AT order with the keypad information that obtains, the PHS module is carried out analyzing and processing with the key information that receives again, and this moment, the PHS module was equal to an independently PHS mobile phone.In the whole process of PHS module work, the TD-SCDMA main control module can receive the communication state information that the PHS module is passed back by the UART serial ports by real time monitoring, and analyze demonstration, the voice-frequency channel of the loud speaker of TD-SCDMA and PHS, microphone is directly to control analog switch by the scheduling unit of TD-SCDMA module to carry out the passage switching in this dual-mode handset.

Dual-mode handset in the foregoing description is not simply two TD-SCDMA and PHS mobile phone to be done independent use the in network separately together, but to guarantee that two mobile phones can carry out standby simultaneously in network separately, and can also be real-time carry out two data communication and resource-sharings between mobile phone.Because in dual-mode handset, TD-SCDMA and PHS module all need to use system resources such as keyboard, LCD display unit, loud speaker, microphone, memory.Consider the factor of cost, the utility model system be resource part that two mobile phones is common as: keyboard, LCD, loud speaker, microphone, memory etc. only use a cover as public resource, by the TD-SCDMA module is realized sharing of system's public resource and allotment as the main control module of dual mode system.

This TD-SCDMA module is responsible for the management and the allotment of whole system public resource (comprising keyboard, LCD, loud speaker, microphone, memory etc.) as main control module.This TD-SCDMA module also is responsible for TD-SCDMA encoding and decoding speech, channel coding/decoding, encrypt and decrypt, equilibrium simultaneously and to various voice, the modulation of digital information is amplified, emission, reception, demodulation; Realization multi-medium data output, provide man-machine interface (button input), backlight, renovate function such as detection; Provide the SIM card interface, realize storage and charging controlled function, the interface with FPC is provided, the interface of external equipments such as data equipment, earphone, charger is provided telephone number.

In the use, this mobile phone realizes monitoring automatically by shared radio frequency unit and the power of detecting TD-SCDMA and two kinds of different frequency baseband signals of PHS changes, and can receive and send TD-SCDMA and two kinds of different frequency baseband signals of PHS, realize the standby simultaneously of TD-SCDMA and PHS module and in TD-SCDMA and PHS network, connect respectively making a phone call and receiving and dispatching note.

In the use, the data between PHS module and the TD-SCDMA module are transmitted with the form of AT order by this UART serial ports, and the TD-SCDMA main control module can receive the communication state information that the PHS module is passed back by the UART serial ports by real time monitoring.The loud speaker of TD-SCDMA module and PHS module, the voice-frequency channel of microphone are directly controlled analog switch by the TD-SCDMA module and are carried out the passage switching.The PHS module is then finished PHS baseband signal and PHS protocol processes and PHS radio-frequency receiving-transmitting.

Serial ports described in the utility model is mainly used in main control module (TD-SCDMA module) and controlled module (PHS module) to carry out the state communication and uses, can define a cover and be specifically designed to the agreement that TD-SCDMA and PHS module are carried out communication, can do respective handling according to the concrete content of coming that passes of serial ports at the software of TD-SCDMA side, such as: can and on LCD, show simultaneously etc. by the loud speaker on the TD-SCDMA (Speaker) pronunciation when on LCD, showing power, the PHS incoming call of PHS network signal.

The utility model system also has a kind of variation example, as shown in Figure 4, mainly exactly scheduling unit is arranged in the PHS module, is used as main control module by the PHS module, therefore, also can realize above-mentioned functions and purpose.

Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.

Claims

1. TD-SCDMA/PHS dual-mode handset, comprise radio frequency unit, microphone, display, loud speaker, memory, keyboard and man-machine interface, a TD-SCDMA module and a PHS module, it is characterized in that: also comprise a scheduling unit, this scheduling unit is arranged on described TD-SCDMA module or the described PHS module, is responsible for the management and the allotment of this mobile phone public resource; Described PHS module links to each other with described TD-SCDMA module by the UART serial ports.

2. TD-SCDMA/PHS dual-mode handset according to claim 1 is characterized in that: this scheduling unit is arranged in the TD-SCDMA module, and the TD-SCDMA module is a main control module.

3. TD-SCDMA/PHS dual-mode handset according to claim 1 is characterized in that: scheduling unit is arranged in the PHS module, and the PHS module is a main control module.

4. according to claim 1 or 2 or 3 described TD-SCDMA/PHS dual-mode handsets, it is characterized in that: described radio frequency unit, microphone, display, loud speaker, memory, keyboard and man-machine interface link to each other with described main control module.

5. according to claim 1 or 2 or 3 described TD-SCDMA/PHS dual-mode handsets, it is characterized in that: this mobile phone also comprises multimedia unit, and described multimedia unit is connected with described main control module.

6. according to claim 1 or 2 or 3 described TD-SCDMA/PHS dual-mode handsets, it is characterized in that: this mobile phone also comprises fulgurite reason unit, and described fulgurite reason unit is connected with described main control module.

7. TD-SCDMA/PHS dual-mode handset according to claim 1 is characterized in that, is connected by the UART serial ports between described TD-SCDMA module and the PHS module.

8. TD-SCDMA/PHS dual-mode handset according to claim 1 is characterized in that, described TD-SCDMA module is to be connected analog switch by scheduling unit with the voice-frequency channel of the loud speaker of PHS module.