CN2831658Y

CN2831658Y - GSM/PHS dual-modular cell phone system

Info

Publication number: CN2831658Y
Application number: CNU2005201150873U
Authority: CN
Inventors: 梁盛; 罗炜
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2005-08-03
Filing date: 2005-08-03
Publication date: 2006-10-25
Anticipated expiration: 2015-08-03

Abstract

The utility model provides a GSM/PHS dual-modular mobile phone which comprises a man-machine interface, a display, a loudspeaker, a memorizer and other input-output equipment. The utility model also comprises a GSM module and a PHS module, wherein the GSM module which is used as a main control module is connected with the man-machine interface, the display, the loudspeaker, the memorizer and other input-output equipment to carry out the management and the deployment of the dual-modular mobile phone and complete self GSM sending and receiving; the PHS module is connected with a UART serial port and the GSM module to be used for completing self PHS sending and receiving; meanwhile, under the control of the GSM module, common resources of the dual-modular mobile phone can be shared. The utility model integrates two mobile phone terminal technologies of the GSM/PHS in one mobile phone simultaneously, and carries out standby mode in the two system networks of the GSM/PHS; because a set of mobile phone system common resources is shared, the cost can be reduced.

Description

A kind of GSM/PHS two-mode mobile phone system

Technical field

The utility model relates to a kind of two-mode mobile phone system, relates in particular to the GSM/PHS two-mode mobile phone system.

Background technology

In recent years, high speed development along with mobile communication technology, GSM (Global System for MobileCommunicaion, hereinafter to be referred as GSM) and PHS (Personal Handy-phone System, hereinafter to be referred as PHS) cellphone subscriber also increases rapidly year by year, GSM mobile handset is because its network coverage is good, the speech quality height, support advantages such as high-speed mobile communication and other places roaming to have a large amount of cellphone subscribers, and the PHS mobile phone with less transmitting power, long stand-by time and than GSM more the conversation rate of cheapness also attracted a large amount of cellphone subscribers.

Because two kinds of standard mobile phones of GSM, PHS respectively have pluses and minuses, gradually emerged in large numbers at present the user that a part is worn GSM and PHS mobile phone simultaneously on the market, 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 or the bad place of the PHS network coverage re-use GSM mobile handset and carry out communication.These phenomenons all are because network technology standard variation and the differentiation of the user terminal that directly brings, 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, more and more stronger to the dual-mode handset demand that can make switching at any time between two kinds of standards of GSM/PHS in the market.

Summary of the invention

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

The utility model provides a kind of GSM/PHS dual-mode handset, comprise man-machine interface, display, loud speaker, memory and other input-output equipment, also comprise: a gsm module, with described man-machine interface, display, loud speaker, memory and other input-output equipment link to each other, and are used for as main control module, this dual-mode handset is managed and allocates, finish the GSM transmitting-receiving of self simultaneously; One PHS module links to each other with described gsm module by the UART serial ports, is used to finish self PHS transmitting-receiving, under the control of described gsm module, shares man-machine interface, display, loud speaker, memory and other input-output equipment of this dual-mode handset simultaneously.

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 gsm module and PHS module, two kinds of mobile phone terminal modules of integrated GSM/PHS simultaneously in the mobile phone, standby in two kinds of standard networks of GSM/PHS simultaneously, because a shared cover cell phone system public resource is so reduced cost.

Description of drawings

Fig. 1 is existing GSM mobile handset system schematic;

Fig. 2 is existing PHS cell phone system schematic diagram;

Fig. 3 is a GSM/PHS two-mode mobile phone system schematic diagram described in the utility model.

Embodiment

Further specify technical scheme described in the utility model below in conjunction with the drawings and specific embodiments.

Please refer to Fig. 1, be existing GSM mobile handset schematic diagram, public resources such as the keyboard of cell phone system, LCD, loud speaker, microphone, memory all directly link to each other with gsm module in the drawings, and mobile phone can only be realized the corresponding function in the GSM network.

Please refer to Fig. 2, be existing PHS mobile phone schematic diagram, public resources such as the keyboard of cell phone system, LCD, loud speaker, microphone, memory all directly link to each other with the PHS module in the drawings, and mobile phone can only be realized the corresponding function in the PHS network.

The utility model is made in the GSM/PHS terminal module in the mobile phone simultaneously, and this mobile phone can allow the user to use under two kinds of different network environments of GSM/PHS, and this mobile phone is called the GSM/PHS dual-mode handset, hereinafter to be referred as dual-mode handset.The described dual-mode handset of native system is not simply two GSM 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.

In dual-mode handset, GSM 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 scheme that native system proposes 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 gsm module is realized sharing of system's public resource and allotment as the main control module of dual mode system.

The utility model passes through gsm module as main control module, be responsible for the management and the allotment of whole system public resource, this cell phone system realizes monitoring automatically by shared radio frequency part and the power of detecting GSM and two kinds of different frequency baseband signals of PHS changes, and can receive and send GSM and two kinds of different frequency baseband signals of PHS, realize the standby simultaneously of GSM and PHS module and in GSM and PHS network, connect respectively making a phone call and receiving and dispatching note.

The technical scheme that the utility model adopted is that GSM and PHS mobile phone terminal technology are integrated in the cell phone system.GSM is the master control module, is responsible for the management and the allotment of public resources such as keyboard, LCD, loud speaker, microphone, memory.Gsm module is responsible for GSM 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.Realize the output of MIDI music, 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.

The PHS module is connected with this two-mode mobile phone system GSM primary module by the UART serial ports, data between PHS module and the gsm module are transmitted with the form of AT order by this UART serial ports, and the gsm master 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 gsm module and PHS module, the voice-frequency channel of microphone are directly controlled analog switch by gsm 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.

Described serial ports is mainly used in main control module (gsm 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 GSM 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 GSM side, such as: can and on LCD, show simultaneously etc. by the loud speaker on the GSM (Speaker) pronunciation when on LCD, showing power, the PHS incoming call of PHS network signal.

Please refer to Fig. 3, be GSM/PHS two-mode mobile phone system schematic diagram described in the utility model, cell phone system is made up of GSM and PHS two big modules in the drawings, links to each other by the UART serial ports between GSM and the PHS module.The keyboard of system, LCD, loud speaker, microphone, memory, Midi part, Charge Management, all public resources of radio frequency part all directly link to each other with gsm module.When the user carried out the mobile phone use at the GSM network function by this dual-mode handset, because gsm module is a main control module in the system, mobile phone was equal to an independently GSM mobile handset 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 gsm module earlier and is handled, gsm module is passed to PHS module by the UART serial ports that 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 gsm master 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 GSM and PHS, microphone is directly controlled analog switch by gsm module and is carried out passage and switch in this two-mode mobile phone system.

Claims

1, a kind of GSM/PHS two-mode mobile phone system comprises man-machine interface, display, loud speaker, and memory and other input-output equipment is characterized in that, also comprise:

One gsm module, with described man-machine interface, display, loud speaker, memory and other input-output equipment link to each other, and are used for as main control module, and this dual-mode handset is managed and allocates, and finish the GSM transmitting-receiving of self simultaneously;

One PHS module links to each other with described gsm module by the UART serial ports, is used to finish self PHS transmitting-receiving, under the control of described gsm module, shares man-machine interface, display, loud speaker, memory and other input-output equipment of this dual-mode handset simultaneously.

2, two-mode mobile phone system as claimed in claim 1 is characterized in that, passes through the UART serial ports between described gsm module and the PHS module according to AT command format interactive information.

3, two-mode mobile phone system as claimed in claim 1 is characterized in that, described gsm module will be passed to the PHS module by the UART serial ports that links to each other with described PHS module with the form of AT order from the keypad information that described man-machine interface obtains and analyze.

4, two-mode mobile phone system as claimed in claim 1 is characterized in that, described gsm module, and at PHS module duration of work, real time monitoring receives the communication state information that this PHS module is passed back by the UART serial ports, and analyzes demonstration.

5, two-mode mobile phone system as claimed in claim 1 is characterized in that: the voice-frequency channel of the loud speaker of gsm module and PHS module is directly controlled analog switch by gsm module and is carried out the passage switching.