JP2010109846A - Radio communication terminal device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To allow a radio communication module for processing an audio signal by an analog method and radio communication module for processing the audio signal by a digital method to be replaced with a common use mobile jacket for use. <P>SOLUTION: A radio communication terminal device is so configured that a container, i.e., a W-SIM1 system for processing the audio signal by a digital signal and container, i.e., a C-SIM2 system for processing the same by an analog signal are inserted into a slot 9 of the common use mobile jacket 7. When the W-SIM1 is inserted into the mobile jacket 7, a route switch 20 is switched to the W-SIM1, and a jacket control portion 16 is disconnected from an amplifying portion 21 and USIM 22 and then connected to a codec portion 17, so that audio communication is carried out by the digital method. When the C-SIM2 is inserted into the mobile jacket 7, a route switch 20 is switched to the C-SIM2, and a jacket control portion 16 is connected to the amplifying portion 21 and USIM 22 and disconnected from the codec portion 17, thereby enabling audio communication by the analog method. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a wireless communication terminal device that can be used by replacing a wireless communication module of a system that processes an audio signal with an analog signal and a wireless communication module of a system that processes an audio signal with a digital signal with a common portable terminal. .

  8 to 10 show a wireless communication terminal device disclosed in Patent Document 1. FIG. Note that a wireless communication module that processes audio signals with digital signals is called W-SIM, and a wireless communication module that processes audio signals with analog signals is called C-SIM. A wireless communication terminal device that can perform wireless communication by inserting a wireless communication module is referred to as a portable jacket or simply a jacket. In FIG. 8, the W-SIM 1 as a wireless communication module is inserted into the portable jacket 58 from the slot 9, whereby the interface (hereinafter referred to as a module interface) 3 of the W-SIM 1 and the interface (hereinafter referred to as the jacket) of the portable jacket 58. The user can operate the keyboard 14 of the portable jacket 58 to perform wireless voice communication and data communication. W-SIM1 is a digital type that employs a communication system that processes audio signals with digital signals.

  In FIG. 9, the W-SIM 1 is connected to a card-type container such as a PC card or a SIM card in a module interface 3, a module control unit 4, an antenna 25, an antenna switch 26, a transmission unit 27, a reception unit 28, a modulation unit 29, A demodulation unit 30, a TDMA encoding unit 31, a TDMA decoding unit 32, and an ADPCM transcoder 33 are provided.

  The module control unit 4 is operated by the CPU 34 of the computer built in the module control unit 4 operating according to a protocol that is a communication rule using a network while using the RAM 36 according to a program stored in the flash memory 35. The transmission / reception process, the antenna switching process, the routing process, and the like are executed, and the antenna switch 26, the TDMA encoding unit 31, and the TDMA decoding unit 32 are controlled as the execution results. The flash memory 35 constitutes a flash ROM. In the flash memory 35, unique information such as a W-SIM1 serial number and a telephone directory are recorded.

  On the other hand, the portable jacket 58 includes a jacket interface 10, a power supply 13, a keyboard 14, a display 15, a codec unit 17, a microphone 18, a speaker 19, a power switch 23, and a jacket control unit 59 in a container such as a PHS or a cellular phone.

  The jacket control unit 59 is turned on when the CPU 37 of the computer built in the jacket control unit 59 operates in accordance with a protocol that is a communication rule using a network while using the RAM 39 in accordance with a program stored in the ROM 38. Perform processing and initialization processing.

  The portable jacket 58 detects whether or not the W-SIM1 is inserted by using the INS detection signal, and controls the switch SW1 of the W-SIM1 to be turned on by the GPIO 41, thereby starting the supply of power to the W-SIM1.

  As the W-SIM 1 is inserted into the portable jacket 58, a detection signal INS (see FIG. 10) is input from the jacket interface 10 to the jacket controller 59. Thereafter, the module control unit 4 and the jacket control unit 59 perform processing such as data exchange, user authentication, and display display by exchanging signals such as TXD, RXD, RTS, CTS, DCD, and RI, and data exchange and user authentication are performed. When the process ends normally, a voice call can be made by a communication method in which the voice signal is processed with a digital signal.

  Hereinafter, a method of processing an audio signal with a digital signal will be described. In FIG. 1 to No. 18 terminals indicated by 18. The jacket interface 10 is composed of terminals displayed as 18 signal lines. By inserting the W-SIM 1 into the portable jacket 58, the 18 terminals constituting the module interface 3 and the 18 terminals constituting the jacket interface 10 are individually connected one by one.

  Module interface 3 No. 1 to No. The seven terminals in the jacket interface 10 individually corresponding to the seven terminals indicated by 7 are individually connected to the seven ports of the UART 40 one by one. Module interface 3 No. 8 to No. The four terminals in the jacket interface 10 individually corresponding to the four terminals indicated by 11 are individually connected to the four ports of the GPIO 41 one by one.

  Module interface 3 No. One terminal in the jacket interface 10 corresponding to one terminal indicated by 12 is used as an interface notification signal (IF_SEL) indicating whether the data transfer method used for the interface is UART 40 or USB.

  Module interface 3 No. 13 to No. The four terminals in the jacket interface 10 individually corresponding to the four terminals indicated by 16 are individually connected to the four ports of the codec unit 17 one by one. Module interface 3 No. One terminal in the jacket interface 10 corresponding to one terminal indicated by 17 is connected to the power source 13 of the portable jacket 58. Module interface 3 No. One terminal in the jacket interface 10 corresponding to one terminal indicated by 18 is connected to the ground of the portable jacket 58.

  Incidentally, the wireless communication module has a method of processing with an analog signal in addition to the method of processing with the digital signal described above. It is conceivable that the container of the wireless communication module of the type that processes with this analog signal is configured in the same size and the same size as the container of the W-SIM 1 that can be inserted into the slot 9 of the portable jacket 58 of FIG. .

  FIG. 6 and FIG. 7 show a wireless communication terminal apparatus including a C-SIM 2 and a portable jacket 55 as a wireless communication module using the analog signal processing. In FIG. 6, the C-SIM 2 includes a module interface 5, a module control unit 6, an antenna 45, an antenna switch 46, a transmission unit 47, a reception unit 48, a modulation unit 49, and a demodulation unit 50 in a card type container.

  The module control unit 6 operates in accordance with a protocol that is a communication rule using a network while using the RAM 53 according to a program stored in the CPU 51 and the flash memory 52 of the computer built in the module control unit 6. A transmission / reception process, an antenna switching process, a routing process, and the like are executed, and a command as the execution result is output to the antenna switch 46. The flash memory 52 constitutes a flash ROM.

  The portable jacket 55 includes a jacket interface 10, a power source 13, a keyboard 14, a display 15, a microphone 18, a speaker 19, an amplification unit 21, a USIM 22, a power switch 23, and a jacket control unit 56 in a container.

  The jacket control unit 56 is powered on by the CPU 37 of the computer built in the jacket control unit 56 operating according to a protocol that is a communication rule using the network while using the RAM 39 in accordance with a program stored in the ROM 38. Processing, initialization processing, etc. are executed.

  Then, the portable jacket 55 detects whether or not the C-SIM2 is inserted based on the INS detection signal, and starts supplying power to the C-SIM2 by controlling the switch SW1 of the C-SIM2 to be turned on by the GPIO 41. To do.

  With the insertion of the C-SIM 2 into the portable jacket 55, a detection signal INS (see FIG. 7) is input from the jacket interface 10 to the jacket controller 56. Subsequently, the module control unit 6 and the jacket control unit 56 exchange data such as TXD, RXD, RTS, CTS, and DCD, and perform processing such as data exchange, user authentication, and display display. When the process is finished, the voice call can be made by processing the voice signal with an analog signal.

  Hereinafter, a method of processing an audio signal with an analog signal will be described. In FIG. 1 to No. 18 terminals indicated by 18. The jacket interface 10 is composed of terminals displayed as 18 signal lines. By inserting the C-SIM 2 into the portable jacket 55, the 18 terminals constituting the module interface 5 and the 18 terminals constituting the jacket interface 10 are individually connected one by one.

  Module interface 5 No. 1 to No. The six terminals in the jacket interface 10 individually corresponding to the six terminals indicated by 6 are individually connected to the six ports of the UART 40 in the portable jacket 55 one by one. Module interface 5 No. 7, no. Two terminals in the jacket interface 10 individually corresponding to the two terminals indicated by 8 are individually connected to the two ports of the GPIO 41 in the portable jacket 55 one by one.

  Module interface 5 No. 9, no. The two terminals in the jacket interface 10 individually corresponding to the two terminals indicated by 10 are individually connected to the two ports of the amplifier 43 for the speaker 19 in the portable jacket 55. Module interface 5 No. 11, no. The two terminals in the jacket interface 10 individually corresponding to the two terminals indicated by 12 are individually connected to the two ports of the amplifier 42 for the microphone 18 in the portable jacket 55.

  Module interface 5 No. 13 to No. The four terminals in the jacket interface 10 individually corresponding to the four terminals indicated by 16 are individually connected to the four ports of the USIM 22 of the portable jacket 55. Module interface 5 No. One terminal in the jacket interface 10 corresponding to one terminal indicated by 17 is connected to the power source 13 of the portable jacket 55. Module interface 5 No. One terminal in the jacket interface 10 corresponding to one terminal indicated by 18 is connected to the ground of the portable jacket 55.

As described above, in the wireless communication module, there is a method for processing an audio signal with an analog signal in addition to a method for processing an audio signal with a digital signal. However, there is a drawback that the portable jacket cannot be shared.
Japanese Patent No. 4118294

  The problem to be solved by the invention is that even if a container having the same size and shape as a container in a wireless communication module using a digital signal is adopted as a wireless communication module using a digital signal, The jacket cannot be shared.

  The wireless communication terminal device according to the present invention uses a wireless communication module that processes an audio signal as an analog signal and a wireless communication module that processes an audio signal as a digital signal by using a common portable jacket. A terminal device configured such that a container of a wireless communication module of a method for processing an audio signal with a digital signal and a container of a wireless communication module of a method for processing an audio signal with an analog signal can be inserted into a slot of a common portable jacket The portable jacket is provided with a codec unit and an amplification unit and a USIM necessary for signal processing of a wireless communication module of a method of processing an audio signal with a digital signal or a wireless communication module of a method of processing an audio signal with an analog signal, In addition, the codec, amplifier and USIM are connected to the mobile jacket The most important feature that the jacket control unit provided with the program for performing route switching process from the insertion of the wireless communication module of the slot to the switching of the path switch is provided. In the case of the wireless communication terminal device according to the present invention, a portable jacket that accompanies insertion of a wireless communication module that processes an audio signal with a digital signal or a wireless communication module that processes an audio signal with an analog signal into a slot of the portable jacket. The signal that responds to the first inquiry from the wireless communication module to the wireless communication module may be configured to display the type of the inserted wireless communication module.

  According to the wireless communication terminal device of the present invention, a wireless communication module that processes an audio signal with an analog signal and a wireless communication module that processes an audio signal with a digital signal are replaced with a shared portable jacket. There is an advantage that you can. In the wireless communication terminal device according to the present invention, from a portable jacket accompanying insertion into a slot of a portable jacket of a wireless communication module of a method for processing a voice signal with a digital signal or a wireless communication module of a method of processing a voice communication with an analog signal If the signal responding to the first inquiry to the wireless communication module is configured to display the type of the inserted wireless communication module, the type of the wireless communication module is determined immediately after the insertion, and the wireless communication terminal There is an advantage that the apparatus can be used in a short time.

  FIG. 1 shows a configuration of a wireless communication terminal device in which a portable jacket 7 is shared by W-SIM1 and C-SIM2. FIG. 2 shows a block configuration of a wireless communication terminal device composed of the W-SIM 1 and the portable jacket 7. FIG. 3 shows a circuit configuration of a wireless communication terminal device including the W-SIM 1 and the portable jacket 7. FIG. 4 shows a block configuration of a wireless communication terminal device including the C-SIM 2 and the portable jacket 7. FIG. 5 shows a circuit configuration of a wireless communication terminal device including the C-SIM 2 and the portable jacket 7.

  With reference to FIG. 1, a wireless communication terminal device sharing a portable jacket 7 between W-SIM1 and C-SIM2 will be described. W-SIM1 which is a wireless communication module of a method for processing an audio signal with a digital signal and C-SIM2 which is a wireless communication module of a method for processing an audio signal with an analog signal are the same size and the same type of card type container Have The container of the W-SIM 1 is provided with a module interface 3 and a module control unit 4. The module interface 3 is composed of 18 terminals. The container of the C-SIM 2 is provided with a module interface 5 and a module control unit 6. The module interface 5 is composed of 18 terminals.

  The portable jacket 7 includes a slot cover 8, a slot 9, a jacket interface 10, a sound collection hole 11, a sound emission hole 12, a power supply 13, a keyboard 14, a display 15, a jacket control unit 16, a codec unit 17, a microphone 18, A speaker 19, a path switch 20, an amplification unit 21, and a USIM 22 are provided. The sound collection hole 11 is a hole that allows the microphone 18 to pick up sound from the outside of the portable jacket 7. The sound emission hole 12 is a hole for outputting sound from the speaker 19 to the outside of the portable jacket 7.

  Then, with the power switch 23 of the keyboard 14 turned on by the user, the W-SIM 1 or C-SIM 2 is inserted into the portable jacket 7 from the slot 9, the slot cover 8 is closed, and the module interface 3 or the module interface 5. And the jacket interface 10 are connected to each other, or the W-SIM 1 or the C-SIM 2 is inserted into the portable jacket 7 from the slot 9 and the slot cover 8 is closed to close the module interface 3 or the module interface 5 and the jacket interface 10. Are connected to each other, the power switch 23 is turned on by the user.

  Accordingly, electric power is supplied from the power supply 13 to both the jacket control unit 16 and the module control unit 4 or the module control unit 6, and both the module control unit 4 or the module control unit 6 and the jacket control unit 16 are electrically connected. The jacket control unit 16 performs a path switching process.

  The route switching process will be described. First, in step 101, it is determined whether or not the wireless communication module has been inserted into the portable jacket 7. If W-SIM 1 or C-SIM 2 is inserted into the portable jacket 7 and an INS signal is input to the jacket control unit 16, step 101 becomes YES and the process proceeds to step 102.

  In step 102, it is determined whether the wireless communication module inserted into the portable jacket 7 is W-SIM1 or C-SIM2. When the wireless communication module inserted into the portable jacket 7 is W-SIM1, an RXD signal in a format for displaying W-SIM1 is input to the jacket control unit 16, step 102 becomes YES, and the process proceeds to step 103. When the wireless communication module inserted into the portable jacket 7 is C-SIM2, an RXD signal in a format for displaying C-SIM2 is input to the jacket control unit 16, step 102 becomes NO, and the process proceeds to step 104.

  In step 103, the path switch 20 is switched to W-SIM1. As a result, the jacket control unit 16 controls the path switch 20 so as to disconnect the amplification unit 21 and the USIM 22 from the jacket control unit 16 and connect the codec unit 17 to the jacket control unit 16 and process the audio signal as a digital signal. Enables voice communication.

  In step 104, the path switch 20 is switched to C-SIM2. As a result, the jacket control unit 16 controls the path switch 20 to connect the amplifier unit 21 and the USIM 22 to the jacket control unit 16 and disconnect the codec unit 17 from the jacket control unit 16 to process the audio signal as an analog signal. Enables voice communication.

  W-SIM1 and C-SIM2 are configured as card-type containers of the same size and shape so that they can be inserted into the slot 9 of the portable jacket 7, and the portable jacket 7 includes a codec unit 17, a path switch 20 Since the jacket control unit 16 is provided with a program for performing path switching processing from insertion of the wireless communication module of the amplification unit 21, USIM 22, W-SIM1 or C-SIM2 to switching of the path switch 20, W-SIM1 The portable jacket 7 can be shared with both the C-SIM 2. That is, one type of portable jacket is shared for two types of wireless communication modules (corresponding to W-SIM1 and C-SIM2) of a method of processing an audio signal with a digital signal or a method of processing an audio signal with an analog signal. There is an advantage that 7 should be supplied to the market.

  With reference to FIG. 2, the radio | wireless communication terminal device which consists of W-SIM1 and the portable jacket 7 is demonstrated. W-SIM1 is connected to a card-type container such as a PC card or SIM card, module interface 3, module control unit 4, antenna 25, antenna switch 26, transmission unit 27, reception unit 28, modulation unit 29, demodulation unit 30, The configuration including the TDMA encoding unit 31, the TDMA decoding unit 32, and the ADPCM transcoder 33 is the same as that shown in FIG.

  The module control unit 4 is operated by the CPU 34 of the computer built in the module control unit 4 operating according to a protocol that is a communication rule using a network while using the RAM 36 according to a program stored in the flash memory 35. The transmission / reception process, the antenna switching process, the routing process, and the like are executed, and the antenna switch 26, the TDMA encoding unit 31, and the TDMA decoding unit 32 are controlled as the execution results. The flash memory 35 constitutes a flash ROM. In the flash memory 35, unique information such as a W-SIM serial number, a telephone directory, and the like are recorded.

  The portable jacket 7 is a portable terminal type container such as a PHS or a cellular phone. A jacket interface 10, a power supply 13, a keyboard 14, a display 15, a jacket control unit 16, a codec unit 17, a microphone 18, a speaker 19, a path switch 20, An amplifying unit 21, a USIM 22 and a power switch 23 are provided.

  In the jacket control unit 16, the CPU 37 of the computer built in the jacket control unit 16 operates according to a protocol that is a communication rule using the network while using the RAM 39 according to a program stored in the ROM 38, thereby turning on the power. Processing, route switch switching processing, and the like are executed, and the route switch 20 is controlled as an execution result.

  That is, the portable jacket 7 includes the codec unit 17, the path switch 20, the amplification unit 21, and the USIM 22. Then, the path switch 20 disconnects the codec unit 17 from the jacket control unit 16 and connects the amplification unit 21 and the USIM 22 to the jacket control unit 16 or connects the codec unit 17 to the jacket control unit 16 and the amplification unit. 21 and USIM 22 are separated from the jacket control unit 16.

  The USIM 22 and the ROM 38 are constituted by a flash memory. In the USIM 22, unique information such as a mobile jacket manufacturing number and a C-SIM manufacturing number, a telephone directory, and the like are recorded. The jacket control unit 16 is also provided with a UART 40 and a GPIO 41.

With reference to FIG. 3, a circuit configuration of a wireless communication terminal device including the W-SIM 1 and the portable jacket 7 will be described. FIG. 3 shows a state after the path switch 20 is switched to the W-SIM1. Specifically, first, the W-SIM 1 is inserted into the portable jacket 7, the module interface 3 is connected to the jacket interface 10, and the module control unit 4 and the jacket control unit 16 are electrically activated.

  Next, the INS signal indicates that the module interface 3 No. 8 is input to the CPU 37 via the GPIO 41 from the terminal indicated by 8. The TXD signal is sent from the CPU 37 to the UART 40 and the module interface 3 No. 1 is input to the W-SIM 1 via the terminal indicated by 1. As a response to the input signal, an RXD signal in a format for displaying W-SIM 1 is the No. of the module interface 3. 2 is input to the CPU 37 via the UART 40 from the terminal indicated by 2.

  Subsequently, the CPU 37 determines that the wireless communication module inserted into the portable jacket 7 from the form of the RXD signal is W-SIM1. Thereafter, the CPU 37 outputs a W-SIM signal as a switch switching signal from the GPIO 41 to the path switch 20. As a result, the path switch 20 operates and enters the state shown in FIG. A signal (RXD signal) responding to an initial inquiry (TXD signal) from the portable jacket 7 to the W-SIM 1 when the W-SIM 1 is inserted into the portable jacket 7 (INS signal) is inserted into the W-SIM 1. Since the type of W-SIM1 is displayed, the type of W-SIM1 is determined immediately after the W-SIM1 is inserted into the portable jacket 7 and can be used as a wireless communication terminal device in a short time. is there.

  As a result of the operation of the path switch 20 in the state shown in FIG. 7 is disconnected from the POWER ON signal output terminal from the GPIO 41 and connected to the RI signal input terminal to the UART 40. Module interface 3 No. 9 is disconnected from the terminal for inputting the SIMRST signal to the USIM 22 and connected to the terminal for inputting the first DISP signal to the GPIO 41.

  Module interface 3 No. The terminal indicated by 10 is disconnected from the terminal for outputting the SIMDATA signal from the USIM 22 and is connected to the terminal for inputting the second DISP signal of the GPIO 41. Module interface 3 No. 11 is disconnected from the input terminal of the SIMCLK signal of the USIM 22 and connected to the input terminal of the third DISP signal to the GPIO 41.

  Module interface 3 No. 12 is disconnected from the MIC-signal terminal of the amplifier 42 and connected to the IF-SEL signal terminal. Module interface 3 No. The terminal indicated by 13 is disconnected from the REC + signal terminal of the amplifier 43 and connected to the PCMCLK signal input terminal to the codec unit 17. Module interface 3 No. 14 is disconnected from the REC-signal terminal of the amplifier 43 and connected to the PCMSYNC signal input terminal to the codec unit 17.

  Module interface 3 No. The terminal indicated by 15 is disconnected from the MIC + signal terminal of the amplifier 42 and connected to the PCMOUT signal input terminal of the codec unit 17. Module interface 3 No. A terminal indicated by 16 is disconnected from a terminal for supplying SIM Vcc to the USIM 22 and connected to a terminal for outputting a PCMIN signal from the codec unit 17.

  As a result, the W-SIM 1 is inserted into the portable jacket 7, the module control unit 4 and the jacket control unit 16 are electrically activated, and the path switch 20 is switched to the W-SIM 1. 42, the amplifier 43, and the USIM 22 are connected to the UART 40, the GPIO 41, and the codec unit 17, and a wireless communication terminal device including the W-SIM 1 and the portable jacket 7 that can perform voice communication by digital method is configured. The amplifier 42 and the amplifier 43 constitute the amplifying unit 21 shown in FIGS.

  With reference to FIG. 4, the radio | wireless communication terminal device which consists of C-SIM2 and the portable jacket 7 is demonstrated. C-SIM2 is a container of the same size and shape as the container of W-SIM1, module interface 5, module control unit 6, antenna 45, antenna switch 46, transmission unit 47, reception unit 48, modulation unit 49, demodulation The configuration including the unit 50 is the same as that in FIG.

  In the module control unit 6, the CPU 51 of the computer built in the module control unit 6 operates according to a protocol that is a communication rule using a network while using the RAM 53 according to a program stored in the flash memory 52. The transmission / reception process, the antenna switching process, the routing process, and the like are executed, and the antenna switch 46 is controlled as a result of the execution. The flash memory 52 constitutes a flash ROM.

  A portable jacket 7 is attached to a portable terminal type container such as a PHS or a cellular phone, with a jacket interface 10, a power supply 13, a keyboard 14, a display 15, a jacket control unit 16, a codec unit 17, a microphone 18, a speaker 19, a path switch 20, The configuration including the amplification unit 21, the USIM 22, and the power switch 23 is the same as that in FIG.

  With reference to FIG. 5, a circuit configuration of a wireless communication terminal device including the C-SIM 2 and the portable jacket 7 will be described. FIG. 5 shows a state after the path switch 20 is switched to the C-SIM2. Specifically, first, the C-SIM 2 is inserted into the portable jacket 7, the module interface 5 is connected to the jacket interface 10, and the module control unit 6 and the jacket control unit 16 are electrically activated.

  Next, the INS signal indicates that the module interface 5 No. 8 is input to the CPU 37 via the GPIO 41 from the terminal indicated by 8. The TXD signal is sent from the CPU 37 to the UART 40 and the module interface 5 No. 1 is input to the C-SIM 2 via the terminal indicated by 1. As a response to the input signal, an RXD signal in a format for displaying C-SIM 2 is a No. of module interface 5. 2 is input to the CPU 37 via the UART 40 from the terminal indicated by 2.

  Subsequently, the CPU 37 determines that the wireless communication module inserted into the portable jacket 7 from the RXD signal format is C-SIM2. Thereafter, the CPU 37 outputs a C-SIM signal as a switch switching signal from the GPIO 41 to the path switch 20. As a result, the path switch 20 operates and enters the state shown in FIG. A signal (RXD signal) responding to an initial inquiry (TXD signal) from the portable jacket 7 to the C-SIM 2 when the C-SIM 2 is inserted into the portable jacket 7 (INS signal) is inserted into the C-SIM 2. Since the type of the C-SIM2 is displayed, the type of the C-SIM2 is discriminated immediately after the C-SIM2 is inserted into the portable jacket 7, and the wireless communication terminal device can be used in a short time. is there.

  As a result of the operation of the path switch 20 in the state shown in FIG. 7 is disconnected from the terminal for inputting the RI signal to the UART 40 and connected to the terminal for outputting the POWER ON signal from the GPIO 41. Module interface 5 No. 9 is disconnected from the terminal for inputting the first DISP signal to the GPIO 41 and connected to the terminal for inputting the SIMRST signal to the USIM 22.

  Module interface 5 No. The terminal indicated by 10 is disconnected from the input terminal for the second DISP signal of the GPIO 41 and is connected to the input / output terminal for the SIMDATA signal from the USIM 22. Module interface 5 No. 11 is disconnected from the terminal for inputting the third DISP signal to the GPIO 41 and connected to the terminal for inputting the SIMCLK signal of the USIM 22.

  Module interface 5 No. The terminal indicated by 12 is disconnected from the IF-SEL signal terminal and connected to the MIC-signal terminal of the amplifier 42. Module interface 5 No. The terminal indicated by 13 is disconnected from the PCMCLK signal input terminal to the codec section and connected to the REC + signal terminal of the amplifier 43. Module interface 5 No. 14 is disconnected from the terminal for inputting the PCMSYNC signal to the codec section and is connected to the terminal for the REC- signal of the amplifier 43.

  Module interface 5 No. The terminal indicated by 15 is disconnected from the PCMOUT signal input terminal of the codec unit and connected to the MIC + signal terminal of the amplifier 42. Module interface 5 No. The terminal indicated by 16 is disconnected from the terminal for outputting the PCMIN signal from the codec section, and is connected to the terminal for supplying SIM Vcc to the USIM 22.

  As a result, the C-SIM 2 is inserted into the portable jacket 7, the module control unit 6 and the jacket control unit 16 are electrically activated, and the path switch 20 is switched to the C-SIM 2. The wireless communication terminal device is configured by the C-SIM 2 and the portable jacket 7 that are separated from the unit and connected to the amplifiers 42; 43, the USIM 22, the UART 40, and the GPIO 41, respectively, and capable of analog voice communication.

  In FIG. 1, GSM-SIM, WCDMA-SIM, or the like may be used as an analog type wireless communication module instead of C-SIM2. In that case, the containers in GSM-SIM, WCDMA-SIM, etc. need to be configured in the same size and shape as the containers of W-SIM1. That is, it is necessary that GSM-SIM, WCDMA-SIM, etc. can be inserted into the slot 9 for receiving W-SIM1 of the portable jacket 7.

The schematic diagram (best form) of the radio | wireless communication terminal device which shares a portable jacket with W-SIM and C-SIM. The block block diagram of the radio | wireless communication terminal device which consists of W-SIM and a portable jacket (best form). The circuit block diagram (best form) of the radio | wireless communication terminal device which consists of W-SIM and a portable jacket. The block block diagram of the radio | wireless communication terminal device which consists of C-SIM and a portable jacket (best form). The circuit block diagram of the radio | wireless communication terminal device which consists of C-SIM and a portable jacket (best form). The block block diagram (comparative) of the radio | wireless communication terminal device which consists of C-SIM and a portable jacket. The circuit block diagram (comparative) of the radio | wireless communication terminal device which consists of C-SIM and a portable jacket. The perspective view of the radio | wireless communication terminal device which consists of W-SIM and a portable jacket (conventional). The block block diagram of the radio | wireless communication terminal device which consists of W-SIM and a portable jacket (conventional). The circuit block diagram of the radio | wireless communication terminal device which consists of W-SIM and a portable jacket (conventional).

Explanation of symbols

  1 is a W-SIM (wireless communication module that processes voice signals as digital signals), 2 is a C-SIM (wireless communication module that processes voice signals as analog signals), 3 is a module interface, and 4 is a module Control unit, 5 is a module interface, 6 is a module control unit, 7 is a portable jacket, 8 is a slot cover, 9 is a slot, 10 is a jacket interface, 11 is a sound pickup hole, 12 is a sound output hole, 13 is a power supply, 14 Is a keyboard, 15 is a display, 16 is a jacket control unit, 17 is a codec unit, 18 is a microphone, 19 is a speaker, 20 is a path switch, 21 is an amplification unit, 22 is a USIM (Universal Subscriber Identity Module Card), and 23 is a power supply Switch, 24 is missing, 25 is antenna, 26 is antenna switch, 27 is transmitter 28 is a receiver, 29 is a modulator, 30 is a demodulator, 31 is a TDMA encoder, 32 is a TDMA decoder, 33 is an ADPCM transcoder, 34 is a CPU, 35 is a flash memory, 36 is a RAM, and 37 is CPU, 38 ROM, 39 RAM, 40 UART (Universal Asynchronous Receiver Transmitter), 41 GPIO (General Purpose I / O), 42 amplifier, 43 amplifier, 43 missing, 44 antenna 45, antenna 46 Switch, 47 is a transmitter, 48 is a receiver, 49 is a modulator, 50 is a demodulator, 51 is a CPU, 52 is a flash memory, 53 is a RAM, 54 is a missing number, 55 is a portable jacket, 56 is a jacket controller, 57 is a missing number, 58 is a portable jacket, and 59 is a jacket controller.

Claims (2)

  A wireless communication terminal device that uses a wireless communication module that processes an audio signal as an analog signal and a wireless communication module that processes an audio signal as a digital signal by replacing the common portable jacket with the digital signal. The container of the wireless communication module that processes signals and the container of the wireless communication module that processes audio signals as analog signals can be inserted into the slot of the shared portable jacket. A codec unit, an amplifying unit, and a USIM necessary for signal processing of a wireless communication module of a system that processes with a signal or a wireless communication module of a system that processes an audio signal with an analog signal are provided. To the slot of the wireless communication module Wireless communication terminal apparatus, characterized in that the jacket control unit provided with the program for performing route switching process until switching path switch from the insertion is provided.   In response to the first inquiry from the portable jacket to the wireless communication module when the wireless communication module that processes the audio signal with the digital signal or the wireless communication module that processes the audio signal with the analog signal is inserted into the slot of the portable jacket. 2. The wireless communication terminal apparatus according to claim 1, wherein a signal that responds to the display indicates the type of the inserted wireless communication module.

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