CN1681338A - Communicating terminal system with GSM, CDMA mobile and PHS communicating module connection - Google Patents

Abstract

The invention mainly comprises GSM/CDMA mobile phone and PHS module. The GSM/CDMA is connected with PHS module through general series I/O port. The PHS module is a PHS mobile phone with full functions of CPU, radio frequency, display screen and key board, the GSM/CDMA mobile phone provides display and key board input for the PHS network communication. The PHS module can share telephone book with GSM/CDMA.

Description

The communication terminal system that GSM or CDMA mobile phone are connected with the PHS communication module

Technical field

The present invention relates to the communication terminal system that a kind of GSM or CDMA mobile phone are connected with the PHS communication module.

Background technology

In China, moving communicating field exists three mobile Operation Networks, GSM network, cdma network and PHS network at present.The popularity of GSM network everybody what's frequently heard can be repeated in detail, its most comprehensively network coverage, quality services have market the most widely in global field; CDMA is then big with network capacity, and the locating information function is accurate, and the Internet phone-calling quality is good, and the secret and safe height becomes the up-and-coming youngster in the mobile Operation Network behind the GSM network; And the PHS network then with small investment, is built soon, and powerful value-added service development platform and good speech quality and cheap cost of the phone call inevitably will present common support situation all over the world in the moving communicating field at home with GSM, cdma network.

So how the advantage of heterogeneous networks can farthest be gathered together and provide more convenient quick quality services for the user by a kind of method?

QualCom company is is researching and developing a kind of chip of GSM/CDMA dual-mode handset, uses the mobile phone of this chip manufacturing, and the user can enjoy the service of GSM network and cdma network.Yet research and develop a kind of chip and will drop into lot of manpower and material resources, the development﹠ testing cycle is long, and high pass is estimated to release the GSM/CDMA2000 dual-mode handset in 2004, yet for users, this still is a unknown number.

Summary of the invention

In order to solve the defective of above-mentioned prior art, the purpose of this invention is to provide the communication terminal system that a kind of GSM or CDMA mobile phone are connected with the PHS communication module.

This system connects a PHS communication module by GSM or CDMA mobile phone, form the dual-mode handset of a GSM/CDMA and PHS network, repertoire with GSM/CDMA mobile phone and PHS mobile phone, the user has such system equipment can enjoy two kinds of services that GSM/CDMA network and PHS network provide.

This system does not need to spend the new chip of a large amount of manpower and materials exploitations, is a kind of new application to existing technologies and entity, and can greatly facilitate the complementary cooperation operation relation between mobile phone personal user and the development operator.

To achieve these goals, the present invention is by the following technical solutions: the communication terminal system that a kind of GSM or CDMA mobile phone are connected with the PHS communication module, its system configuration mainly is made up of GSM/CDMA mobile phone and PHS module two parts, connects by general purpose I/O serial ports between GSM/CDMA mobile phone and the PHS module; The PHS communication module is a PHS mobile phone with complete function of CPU and radio frequency and simple displaying screen and button, described GSM/CDMA mobile phone shows and the keyboard input for PHS network service provides, simultaneously, the PHS communication module can be shared telephone directory with the GSM/CDMA mobile phone.

Described GSM/CDMA mobile phone does not need the change on the hardware, only need do corresponding modify to handset program, increases mode selection switch control command function.

The method that a kind of communication terminal system that GSM or CDMA mobile phone are connected with the PHS communication module carries out incoming call specifically may further comprise the steps:

1) external call incoming call shows number on the GSM/CDMA mobile phone;

2) the GSM/CDMA mobile phone will be called out indication and send to the PHS communication module, and the PHS communication module shows with the GSM/CDMA mobile phone synchronous, PHS communication module ring simultaneously or vibration;

3) side joint is listened if the user is chosen in the PHS mobile phone, then listen request to GSM or the transmission of CDMA mobile phone, whether detect the PHS communication module simultaneously is idle condition, if not, then can select to keep this calling, if it is then can directly answer and preserve the received call record, at last that the telephony recording of PHS mobile phone and GSM mobile handset or CDMA mobile phone is synchronous;

4) if the user at PHS communication module side missed call or call out overtimely, then increases the missed call record, refusal is listened request pass to GSM mobile handset or CDMA mobile phone simultaneously, it is to listen or refuse at GSM or CDMA side joint that the user then selects.

The communication terminal system that a kind of GSM or CDMA mobile phone are connected with the PHS communication module method for communicating of breathing out specifically may further comprise the steps:

1) user breathes out in PHS communication module side, breathing out successfully then, the course of work finishes, if breathe out failure, mobile phone can judge whether to cause for the PHS network, if not, so directly show the failure of breathing out, if the PHS network causes that screen display is breathed out to fail and show and selected GSM network/cdma network;

2) the selection back sends the request of exhalation to the GSM/CDMA mobile phone, sends the successful confirmation of breathing out to the PHS communication module after the GSM/CDMA mobile phone is breathed out successfully then, and PHS communication module side produces the prompting ring-back tone, called subscriber's off-hook, and both sides set up communication.

Because the present invention has adopted above technical scheme, so have the following advantages:

1) in a kind of network existing problems or fault, can use the service of another kind of network.

2) use the service of another kind of network at a kind of covering blind spot of network.

3) when two kinds of networks all are in normal condition, can select the cheap network service of cost of the phone call.

4) the PHS network characteristics makes the mobile phone transmitting power generally about 10mW, and a battery stand-by time can reach 800 hours, and the lasting air time can reach about 8 hours.Do not have under the situation of electricity at GSM or CDMA battery of mobile phone, the PHS communication module has the electric weight that can keep the longer time.

5) the PHS communication module can be accomplished very small and exquisitely, even the shape that can make a battery of mobile phone directly is contained on GSM mobile handset or the CDMA mobile phone.

Embodiment

As shown in Figure 1, system of the present invention mainly is made up of GSM/CDMA mobile phone and PHS module two parts, connects by general purpose I/O serial ports between GSM/CDMA mobile phone and the PHS module.

As shown in Figure 2, the PHS communication module is a PHS mobile phone with complete function of MCU part and radio frequency part and simple displaying screen and button.Its structure mainly is made up of microprocessor control unit and radio frequency unit two parts, and microprocessor control unit is connected communication by the i/q signal line with the intermediate-freuqncy signal line with radio frequency unit; Microprocessor control unit has a communication interface; The main charge completion signal of microprocessor control unit sends and receives the opposite course of work of both direction; Radio frequency unit directly is connected with antenna, has duplexer, the amplification of received signal low noise and mixing, transmit signal power enlarging function.

In native system, GSM mobile handset or CDMA mobile phone do not need the change on the hardware, only need do corresponding modify to handset program, increase mode selection switch control command function.

GSM mobile handset or CDMA mobile phone possess the function that itself is had completely when using separately, comprise conversation, note, online or the like.The PHS communication module also possesses the function of simple PHS mobile phone, can converse, and shows and the less telephone number of stored number, gets online without being tethered to a cable or the like.When GSM mobile handset or CDMA mobile phone were used in combination with the PHS communication module with the PHS communication module, the GSM or the CDMA handset program that can have the model selection function items by upgrading selected to use different networks.Former GSM mobile handset or CDMA mobile phone show and the keyboard input for PHS network service provides.Simultaneously, the PHS communication module can be shared telephone directory with GSM mobile handset or with the CDMA mobile phone, and telephony recording synchronously comprises incoming call after connection, exhalation and missed call or the like.

The course of work of GSM/PHS dual-mode handset or CDMA/PHS dual-mode handset meets the workflow of each network after pattern is selected.Be the course of work that example illustrates dual-mode handset with incoming call and exhalation below.

As shown in Figure 3, the course of work of incoming call is as follows: the external call incoming call, show number on GSM or the CDMA mobile phone, suppose GSM mobile handset or CDMA mobile phone under situation about can not answer (comprise network failure, strong or user does not want to answer signal) under GSM or cdma network.GSM or CDMA mobile phone will be called out indication and send to the PHS communication module, the PHS communication module the number demonstration of bar shaped display screen and GSM or CDMA handset displays synchronous, PHS communication module ring simultaneously or vibration, if user's this moment is chosen in PHS mobile phone side joint and listens, whether then listen request to GSM or the transmission of CDMA mobile phone, detecting the PHS communication module simultaneously is idle condition, if not, then can select to keep this calling, if then can directly answer and preserve the received call record.At last that the telephony recording of PHS mobile phone and GSM mobile handset or CDMA mobile phone is synchronous.If the user is at PHS communication module side missed call or call out overtimely, then increase the missed call record, refusal is listened request pass to GSM mobile handset or CDMA mobile phone simultaneously, it is to listen or refuse at GSM or CDMA side joint that the user then selects.

As shown in Figure 4, the course of work of its exhalation is as follows: suppose that the user breathes out in PHS communication module side, breathing out successfully then, the course of work finishes, if breathe out failure, mobile phone can judge whether to cause for the PHS network, if not, so directly show the failure of breathing out, if the PHS network causes that GSM network (cdma network) is selected in screen display exhalation failure and demonstration, think after the selection that GSM mobile handset (CDMA mobile phone) sends the exhalation request, send the successful confirmation of breathing out to the PHS communication module after GSM mobile handset (CDMA mobile phone) is breathed out successfully then, PHS communication module side produces the prompting ring-back tone, called subscriber's off-hook, and both sides set up communication.

Claims (4)

1, the communication terminal system that is connected with the PHS communication module of a kind of GSM or CDMA mobile phone, it is characterized in that: its system configuration mainly is made up of GSM/CDMA mobile phone and PHS module two parts, connects by general purpose I/O serial ports between GSM/CDMA mobile phone and the PHS module; The PHS communication module is a PHS mobile phone with complete function of CPU and radio frequency and simple displaying screen and button.

2, the communication terminal system that is connected with the PHS communication module of GSM according to claim 1 or CDMA mobile phone, it is characterized in that: described GSM/CDMA mobile phone does not need the change on the hardware, only need do corresponding modify, increase mode selection switch control command function handset program.

3, a kind of communication terminal system that GSM or CDMA mobile phone are connected with PHS communication module method of carrying out incoming call is characterized in that specifically may further comprise the steps:

1) external call incoming call shows number on the GSM/CDMA mobile phone;

2) the GSM/CDMA mobile phone will be called out indication and send to the PHS communication module, and the PHS communication module shows with the GSM/CDMA mobile phone synchronous, PHS communication module ring simultaneously or vibration;

3) side joint is listened if the user is chosen in the PHS mobile phone, then listen request to GSM or the transmission of CDMA mobile phone, whether detect the PHS communication module simultaneously is idle condition, if not, then can select to keep this calling, if it is then can directly answer and preserve the received call record, at last that the telephony recording of PHS mobile phone and GSM mobile handset or CDMA mobile phone is synchronous;

4) if the user at PHS communication module side missed call or call out overtimely, then increases the missed call record, refusal is listened request pass to GSM mobile handset or CDMA mobile phone simultaneously, it is to listen or refuse at GSM or CDMA side joint that the user then selects.

4, the communication terminal system that is connected with the PHS communication module of a kind of GSM or the CDMA mobile phone method for communicating of breathing out is characterized in that specifically may further comprise the steps:

1) user breathes out in PHS communication module side, breathing out successfully then, the course of work finishes, if breathe out failure, mobile phone can judge whether to cause for the PHS network, if not, so directly show the failure of breathing out, if the PHS network causes that screen display is breathed out to fail and show and selected GSM network/cdma network;

2) the selection back sends the request of exhalation to the GSM/CDMA mobile phone, sends the successful confirmation of breathing out to the PHS communication module after the GSM/CDMA mobile phone is breathed out successfully then, and PHS communication module side produces the prompting ring-back tone, called subscriber's off-hook, and both sides set up communication.

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