JP2521937Y2 - Mobile phone coordinator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial application field> The present invention relates to a mobile telephone adjustment device. In particular, the present invention relates to a mobile telephone adjustment device that does not need to store an adjustment program in a program memory (ROM) of the mobile telephone device. The present invention relates to a mobile telephone adjustment device capable of adjusting a mobile telephone based on a program.

<Prior Art> A cellular car telephone apparatus is a system in which a telephone service area is subdivided into a number of sub-areas, one base station is provided for each sub-area, and the base stations are switched one after another as the car moves. When there is an incoming call to the telephone device or when a call is made from the mobile telephone device, predetermined data is transmitted and received between the base station and the mobile telephone device, and thereafter, communication with the other party is enabled.

The mobile telephone device such as a mobile telephone device has been equipped with an increasing number of automobile equipments due to expansion of motorization, enhancement of a telephone network, business needs, and the like, and has various functions related to usability. For example, a number of destination telephone numbers and names are stored in a user memory, which is a static RAM (SRAM), in correspondence with abbreviated numbers, and the abbreviated calling function called by the abbreviated number, and the number of the destination telephone corresponding to the one-touch key Is stored in a user memory, and a one-touch dial function for calling the other party with one touch, an answering machine function, and the like.

<Problems to be Solved by the Invention> In mobile telephone devices such as car telephone devices, the capacity of program memory (ROM for storing control programs) in a microcomputer that performs various controls of a mobile telephone is relatively small due to cost problems. It is.

However, when developing a program, the number of steps of the program may increase, and the entire program may not be stored in the ROM. In such a case, a program is conventionally recreated, or a ROM having twice the storage capacity is used.

However, the method of rewriting a program is troublesome,
In addition, more man-hours are required, resulting in higher costs,
In addition, the method of increasing the capacity of the ROM has a problem that the price of the ROM increases and the cost increases.

In view of the above, the object of the present invention is to provide a mobile telephone adjustment device that can exhibit the original functions of the mobile telephone and can adjust the mobile telephone device without having to rewrite the program and without increasing the capacity of the ROM. To provide.

Another object of the present invention is to eliminate the need to re-create a program by not storing a control program part that is not normally used, for example, an adjustment program or the like in a ROM, and externally storing it in a user memory as necessary. And RO
It is an object of the present invention to provide a mobile telephone adjustment device which does not need to increase the capacity of M.

<Means for Solving the Problems> According to the present invention, the present invention provides a storage unit having an area for storing an adjustment program and an area for storing the contents of a user memory, and transferring the contents of the user memory and the adjustment program. A transfer request operation unit for performing a request operation; and transmitting a transfer request command for user memory contents to the mobile telephone device in accordance with the transfer request, storing the sent user memory contents in the storage unit, and storing the transmitted user memory contents in the storage unit. The control unit which transfers the adjusted program to the mobile telephone device and stores it in the user memory, and transfers the contents of the user memory saved in the storage unit to the mobile telephone device upon request and moves the control unit to recover the user memory. This is achieved by providing it outside the telephone device.

<Operation> The measuring device is provided with a storage unit having an area for storing a mobile phone adjustment program and an area for storing the contents of the user memory, a transfer request operation unit, and a control unit. Performing a transfer request operation from the transfer request operation unit, the control unit sends a transfer request command for user memory contents to the mobile telephone device according to the transfer request, and stores the transmitted user memory contents in the storage unit; The adjustment program stored in the storage unit in advance is transferred to the mobile telephone device and stored in the user memory.

The control unit of the mobile telephone device performs adjustment control according to the adjustment program stored in the user memory, and causes the measuring device to measure various levels of the mobile telephone device. When the measurement and adjustment control is completed and the transfer request operation unit instructs a transfer request of the contents of the user memory, the control unit transfers the contents of the user memory saved in the storage unit to the mobile telephone device and stores the contents in the user memory. Let it recover.

As described above, at the time of adjustment, the contents of the user memory are saved, the adjustment program is written into the user memory, adjustment is performed using the adjustment program, and the contents of the user memory are restored to the user memory after the adjustment is completed. Therefore, the ROM capacity can be reduced, and the contents of the user memory are not destroyed.

<Embodiment> Overall Configuration FIG. 1 is a configuration diagram of a car telephone device in normal use, 11 is a control unit, 12 is a transceiver unit, and 13 is an antenna. The control unit 11 and the transceiver unit 12 are connected to each other by a voice / data line CL1 for transmitting and receiving digital data and voice, and the transceiver unit 12 and the antenna 13 are connected to each other by a high-frequency signal line CL2, and the RF signal is mutually connected. (High-frequency signal) is transmitted.

The control unit 11 includes a processor for controlling various car phones, a speaker, a microphone, an operation / display unit, a hook switch, and the like. The transceiver unit 12 includes a processor (CPU) 12a for performing transmission control, adjustment control, and the like.
User memory (SRA) for storing destination phone numbers, etc.
M) It has a 12b, a duplexer 12c, a synthesizer 12d, a receiving circuit 12e, a transmitting circuit 12f, and the like.

FIG. 2 is a block diagram of the car telephone adjustment device at the time of car telephone adjustment, in which 12 is a transceiver unit, 21 is a measuring device, and 31 is an interface device provided between the car telephone device and the measuring device. At the time of adjustment of the car telephone, the connection between the transceiver unit 12 and the control unit 11 is disconnected, and instead, the transceiver unit 12 and the interface device 31 are connected by the voice / data line CL3. Also, the connection between the transceiver unit 12 and the antenna 13 is disconnected, and the transceiver unit 12 and the measuring instrument are replaced.
21 are connected by a high-frequency signal line CL4. In addition, measuring instrument 21
And the interface device 31 are connected by a voice / data line CL5.

Measuring instrument The measuring instrument 21 has various measuring switches and measuring meters, and exchanges control data and audio signals with the transceiver unit 12 via the interface device 31 and the audio / data lines CL3 and CL5. The signal is transmitted directly to the transceiver unit 12 via the high-frequency signal line CL4 or received from the transceiver unit 12.

The control data includes transmission audio mute, reception audio mute, DTMF sound output, power level change control data, and the like. The measurement is performed by, for example, instructing the transceiver unit 12 on the power level from the measuring instrument 21 and measuring the audio signal level at that time, or instructing the output of the DTMF sound and measuring the level of the DTMF sound. The measurement is performed by a method, and the transceiver unit 12 is adjusted based on the measurement result.

Interface device The interface device 31 is a control unit (CP
U) 31a, a storage unit 31b including an area MA for storing the adjustment program and an area MB for storing the contents of the user memory,
A transfer request operation unit 31c having a key for performing a transfer request operation of the contents of the user memory and the adjustment program is provided.

When receiving a transfer request from the transfer request operation unit 31c, the control unit 31a sends a transfer request command for user memory contents to the transceiver unit 12, and stores the transmitted user memory contents in the storage area MB of the storage unit 31b. At the same time, the adjustment program PGM-aj stored in the storage area MA is transferred to the transceiver unit 12 and stored in the user memory 12b.

Further, the control unit 31a transfers the contents of the user memory saved in the storage unit 31b to the transceiver unit 12 by the request and restores the contents to the user memory 12b, and also provides an interface for data transfer between the transceiver unit 12 and the measuring instrument 21. Perform a function.

Overall operation The adjustment program PRG-aj is used in advance for the interface device 31.
In the transceiver unit 12b.
Is not stored in the ROM of the microcomputer 12a.

When adjustment is required, the measuring device 21 and the interface device 31 are connected to the transceiver unit 12, and the transfer request operation unit
Request transfer of user memory contents by key operation of 31c.

In response to this request, the control unit 31a of the interface device 31
Sends a user memory content transfer request command to the transceiver unit 12. The processor 12a of the transceiver unit 12 reads the stored contents from the user memory 12b based on the transfer request command and sends the read contents to the interface device 31. The control unit 31a of the interface device 31 stores the transmitted user memory contents in the storage area MB of the storage unit 31b, and transfers the adjustment program PGM-aj stored in the storage area MA to the transceiver unit 12 It is stored in the user memory 12b.

The processor 12a of the transceiver unit 12 can perform adjustment control according to the adjustment program stored in the user memory 12b. As a result, data and signals are transmitted and received between the transceiver unit 12 and the measuring device 21 for measurement and adjustment.

Then, the measurement and adjustment are completed, and the transfer request operation unit 31c
By operating the predetermined key, the control unit 31a of the interface device 31 transfers the user memory contents saved in the storage unit 31b to the transceiver unit 12 following the data transfer command. To restore the user memory 12b. As a result, the contents of the user memory are stored in the original user memory without being destroyed, and the same mobile phone function as before the adjustment can be executed.

<Effects of the Invention> According to the present invention, at the time of adjustment, the contents of the user memory are saved, the adjustment program is written in the user memory, adjustment is performed using the adjustment program, and the contents of the user memory are adjusted after the adjustment is completed. Since the memory is restored, the ROM capacity of the transceiver unit can be reduced, which is advantageous in terms of cost, and does not destroy the contents of the user memory. ,

[Brief description of the drawings]

FIG. 1 is a configuration diagram of a mobile phone device during normal use, and FIG. 2 is a configuration diagram of a mobile phone adjustment device during adjustment. 12: Transceiver unit, 12a: Processor (CPU) 12b: User memory (SRAM) 21: Measuring instrument, 31: Interface device 31a: Control unit (CPU) 31b: Storage unit 31c: Transfer request Operation unit

Claims (1)

(57) [Scope of request for utility model registration] 1. A mobile telephone device comprising: a user memory for storing a destination telephone number and the like; and a control unit for performing mobile telephone adjustment control according to an adjustment program and performing various controls relating to the mobile telephone. In a mobile telephone adjustment device that performs adjustment by connecting, a storage unit having an area for storing an adjustment program and an area for storing the contents of a user memory on the measuring device side, and transferring the contents of the user memory and the adjustment program A transfer request operation unit for performing a request operation; transmitting a user memory content transfer request command to the mobile telephone device in accordance with the transfer request; storing the transmitted user memory content in the storage unit and storing it in the storage unit The user who transfers the adjusted program to the mobile telephone device and stores it in the user memory, and is evacuated to the storage unit upon request. Mobile telephone adjusting apparatus characterized in that a control unit for recovering the user memory by transferring the memory contents to the mobile telephone device.