WO2008066075A1 - Terminal de communication mobile et procédé de commande - Google Patents
Terminal de communication mobile et procédé de commande Download PDFInfo
- Publication number
- WO2008066075A1 WO2008066075A1 PCT/JP2007/072955 JP2007072955W WO2008066075A1 WO 2008066075 A1 WO2008066075 A1 WO 2008066075A1 JP 2007072955 W JP2007072955 W JP 2007072955W WO 2008066075 A1 WO2008066075 A1 WO 2008066075A1
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- WO
- WIPO (PCT)
- Prior art keywords
- wireless communication
- communication unit
- unit
- battery voltage
- detection step
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to a mobile communication terminal and a control method thereof.
- the PHS has a small cell area
- the PHS has an advantage that the number of usable terminals per unit area can be increased and the frequency utilization efficiency is high.
- the PHS terminal has a long standby time because it only needs to receive only the individual call signal (PCH: Pausing Channel) while capturing the base station (CS: Cell Station).
- PCH personal call signal
- CS Cell Station
- W-CDMA has a large cell area and can be used while moving over a wide range at high speed.
- W-CDMA terminals perform despreading processing for incoming call monitoring and cell signal level monitoring, the standby time is significantly shorter than PHS terminals.
- a multi-mode mobile communication terminal that can seamlessly use different wireless communication systems has been studied.
- a wireless communication system is switched by switching wireless communication systems according to the moving speed of a terminal, or determining the length of standby time in a plurality of wireless communication systems based on the remaining battery level.
- a portable communication terminal for switching or switching is disclosed.
- a wireless communication unit of a main wireless communication system (hereinafter also referred to as a main communication system as appropriate) is built in, and a wireless LAN that becomes ⁇ ij.
- the wireless communication part of wireless communication systems such as Bluetooth and Bluetooth (hereinafter also referred to as sub-communication system as appropriate) is added via an interface by connecting a SD (Secure Digital card) or USB (Universal Serial Bus).
- SD Secure Digital card
- USB Universal Serial Bus
- the power when a call is made to make a call in the main communication system while browsing in the sub-communication system, the power may be turned off. In this case, if the sub-communication system is not activated, a call may be possible for some time. Similarly, when browsing in the sub-communication system, the power may be turned off when answering the incoming call from the main communication system. Also in this case, if the sub-communication system is not activated, it may be possible to talk for some time after answering the incoming call.
- BCMCS Broadcast / Multicast Services
- the main communication system receives data of a broadcast / multicast service (Broadcast / Multicast Services: hereinafter abbreviated as BCMCS) according to the schedule
- BCMCS Broadcast / Multicast Services
- the power may be turned off when the main communication system starts receiving BCMCS data according to the schedule. In this case as well, the BCMCS data was missed, so the data must be acquired by unicast.
- the power when browsing in the sub-communication system, the power may be turned off in the middle of the reception of the BCMCS data, the force S at which the main communication system started receiving the BCMCS data according to the schedule. In this case, the BCMCS data is missed, so the data must be acquired by unicast, and browsing is redone.
- the terminal while the BCMCS data is being received by the main communication system, the terminal may not be turned off! / If the secondary communication system is refrained from communication! /.
- the addition of the sub-communication system may affect the communication by the main communication system, or the terminal itself may be turned off. It is concerned that it may cause unexpected situations for the user.
- the object of the present invention made in view of the power and the problem is to reduce the influence on the main communication system due to the addition of the sub-communication system, so that the battery voltage does not cause an unexpected situation for the user.
- Mobile communication terminal capable of efficiently executing multi-mode communication according to It is to provide a control method.
- the invention of the mobile communication terminal according to the first aspect of achieving the above object is as follows:
- a first wireless communication unit corresponding to the first wireless communication system
- a determination unit for determining whether the external device connected to the interface includes a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- a control unit for controlling the external device based on presence / absence of communication by the first wireless communication unit, a determination result of the determination unit, and the battery voltage detected by the battery voltage detection unit;
- the invention according to the second aspect is the portable communication terminal according to the first aspect
- the control unit is in communication with the first wireless communication unit and is detected by the battery voltage detection unit.
- the battery voltage is equal to or lower than a predetermined value, the external device is controlled to be stopped.
- the invention of the mobile communication terminal according to the third aspect of achieving the above object is as follows:
- a first wireless communication unit corresponding to the first wireless communication system
- An interface capable of detachably connecting a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- a control unit for controlling the first wireless communication unit and the second wireless communication unit based on the battery voltage detected by the battery voltage detection unit;
- An invention according to a fourth aspect is the mobile communication terminal according to the third aspect,
- the control unit When the battery voltage detected by the battery voltage detection unit is equal to or lower than a first predetermined value, the control unit is in communication with the first wireless communication unit and the second wireless communication unit. Is characterized in that the control by the second wireless communication unit is stopped and the communication of the first wireless communication unit is continued.
- An invention according to a fifth aspect is the mobile communication terminal according to the fourth aspect,
- the control unit controls to notify a message as to whether or not to resume the communication by the stopped second wireless communication unit after the communication by the first wireless communication unit is completed. is there.
- the invention according to a sixth aspect is the mobile communication terminal according to the third aspect,
- the control unit when the battery voltage detected by the battery voltage detection unit falls below a second predetermined value, the first wireless communication unit is receiving broadcast / multicast service data, and When the second wireless communication unit is in communication, control is performed such that communication by the second wireless communication unit is stopped and reception of the data by the first wireless communication unit is continued. It is.
- the invention according to a seventh aspect is the mobile communication terminal according to the sixth aspect,
- the control unit controls to resume communication by the stopped second wireless communication unit after completion of reception of the data by the first wireless communication unit.
- a first wireless communication unit corresponding to the first wireless communication system
- An interface capable of detachably connecting a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- a control unit for controlling the first radio communication unit and the second radio communication unit based on presence / absence of transmission processing by the first radio communication unit and the battery voltage detected by the battery voltage detection unit;
- the invention according to the ninth aspect is the mobile communication terminal according to the eighth aspect.
- the control unit detects the battery voltage detected by the battery voltage detection unit when the second wireless communication unit is communicating when detecting the transmission process of communication by the first wireless communication unit. Is less than or equal to a predetermined value, the communication by the second wireless communication unit is stopped, and the transmission process by the first wireless communication unit is controlled to start.
- the invention of a mobile communication terminal according to a tenth aspect for achieving the above object is as follows:
- a first wireless communication unit corresponding to the first wireless communication system
- An interface capable of detachably connecting a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- a control unit for controlling the first radio communication unit and the second radio communication unit based on presence / absence of reception of incoming information by the first radio communication unit and the battery voltage detected by the battery voltage detection unit;
- An invention according to an eleventh aspect is the mobile communication terminal according to the tenth aspect
- the control unit When the first wireless communication unit receives incoming information, the control unit is communicating with the second wireless communication unit, and the battery voltage detected by the battery voltage detection unit is less than or equal to a predetermined value. In this case, control is performed such that communication by the second wireless communication unit is stopped, and incoming processing by the first wireless communication unit is executed.
- a first wireless communication unit corresponding to the first wireless communication system
- An interface capable of detachably connecting a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- the second wireless communication unit is controlled based on a communication state of the first wireless communication unit, presence / absence of communication transmission processing instruction by the second wireless communication unit, and the battery voltage detected by the battery voltage detection unit.
- the invention according to the thirteenth aspect is the mobile communication terminal according to the twelfth aspect
- the control unit is configured so that the first wireless communication unit performs broadcast / multicast service. If the battery voltage detected by the battery voltage detection unit is less than or equal to a predetermined value when the transmission processing instruction by the second wireless communication unit is detected during data reception, the second wireless communication unit It is characterized in that control is performed so as to defer the transmission processing of communication by.
- the invention according to the fourteenth aspect is the mobile communication terminal according to the thirteenth aspect
- the control unit is characterized in that after the reception of the data by the first wireless communication unit is finished, control is performed so as to resume the outgoing communication process by the second wireless communication unit that has been suspended.
- An invention according to a fifteenth aspect is the mobile communication terminal according to the twelfth aspect,
- the control unit detects the battery voltage detection unit detected by the battery voltage detection unit.
- the battery voltage is equal to or lower than a predetermined value, control is performed so as to prohibit the transmission process of communication by the second wireless communication unit.
- the invention according to the sixteenth aspect is the mobile communication terminal according to the fifteenth aspect
- the control unit performs control so as to notify a message as to whether or not to start the transmission process of communication by the prohibited second wireless communication unit after completion of reception of the data by the first wireless communication unit. It is characterized by.
- the invention of a mobile communication terminal according to a seventeenth aspect for achieving the above object is as follows:
- a first wireless communication unit corresponding to the first wireless communication system
- An interface capable of detachably connecting a second wireless communication unit corresponding to the second wireless communication system
- a battery voltage detection unit for detecting the battery voltage of the power supply unit including the battery
- a control unit that controls the first wireless communication unit and the second wireless communication unit based on the communication state of the second wireless communication unit and the battery voltage detected by the battery voltage detection unit.
- the invention according to an eighteenth aspect is the mobile communication terminal according to the seventeenth aspect,
- the control unit is in communication with the second wireless communication unit, and the battery voltage detection unit detects the battery.
- the voltage is equal to or lower than a predetermined value, control is performed such that communication by the second wireless communication unit is stopped and reception processing of the data by the first wireless communication unit is performed. is there.
- the invention according to the nineteenth aspect is the mobile communication terminal according to the eighteenth aspect,
- the control unit controls to resume communication by the stopped second wireless communication unit after completion of reception of the data by the first wireless communication unit.
- the invention of the control method of the mobile communication terminal according to the twentieth aspect for achieving the above object is capable of detachably connecting a first wireless communication unit corresponding to the first wireless communication system and an external device.
- a mobile communication terminal having a simple interface and a power supply unit including a battery In controlling a mobile communication terminal having a simple interface and a power supply unit including a battery,
- a determination step of determining whether the external device connected to the interface includes a second wireless communication unit corresponding to a second wireless communication system
- the communication state detection step The external device is controlled based on the detection result and the battery voltage detected in the battery voltage detection step.
- the invention according to the twenty-first aspect is that, in the method for controlling a mobile communication terminal according to the twentieth aspect, when it is determined in the determination step that the external device includes the second wireless communication unit.
- the state detection step detects that the first wireless communication unit is communicating and the battery voltage detected in the battery voltage detection step is equal to or lower than a predetermined value, the external device is controlled to be in a use stop state. It is characterized by this.
- an invention of a mobile communication terminal control method includes a first wireless communication unit corresponding to the first wireless communication system, and an interface.
- a mobile communication terminal having a second wireless communication unit corresponding to a second wireless communication system detachably connected and a power supply unit including a battery,
- a communication state detecting step for detecting a communication state of the first wireless communication unit and the second wireless communication unit
- a battery voltage detection step for detecting a battery voltage of the power supply unit, based on the detection result in the communication state detection step and the battery voltage detected in the battery voltage detection step!
- the first wireless communication unit and the second wireless communication unit are controlled.
- the invention according to the twenty-third aspect is that, in the method for controlling a mobile communication terminal according to the twenty-second aspect, when the battery voltage detected in the battery voltage detection step is equal to or lower than a first predetermined value, the communication When it is detected in the state detection step that the first wireless communication unit and the second wireless communication unit are communicating, communication by the second wireless communication unit is stopped and communication of the first wireless communication unit is continued. It is characterized by controlling to do.
- the invention according to a twenty-fourth aspect is the method for controlling a mobile communication terminal according to the twenty-third aspect, wherein the communication by the second wireless communication unit stopped after the completion of communication by the first wireless communication unit. It is characterized in that it is controlled so as to notify a message as to whether or not to resume.
- the invention according to the twenty-fifth aspect is the method for controlling a mobile communication terminal according to the twenty-second aspect, when the battery voltage detected in the battery voltage detection step is equal to or lower than a second predetermined value. If it is detected in the state detection step that the first wireless communication unit is receiving broadcast / multicast service data and the second wireless communication unit is communicating, communication by the second wireless communication unit Is stopped, and control is performed so as to continue reception of the data by the first wireless communication unit.
- An invention according to a twenty-sixth aspect is the mobile communication terminal control method according to the twenty-fifth aspect. After the reception of the data by the first wireless communication unit, control is performed such that communication by the stopped second wireless communication unit is resumed.
- the invention of the control method of the mobile communication terminal according to the twenty-seventh aspect for achieving the above object comprises a first wireless communication unit corresponding to the first wireless communication system, detachably connected via an interface
- a mobile communication terminal having a second wireless communication unit corresponding to the second wireless communication system and a power supply unit including a battery
- the first wireless communication unit and the second wireless communication It is characterized by controlling the part.
- the invention according to a twenty-eighth aspect is the method for controlling a mobile communication terminal according to the twenty-seventh aspect, wherein when the outgoing call process of the communication by the first wireless communication unit is detected in the outgoing call process detecting step, When the communication state detection step detects that the second wireless communication unit is communicating, and the battery voltage detected in the battery voltage detection step is equal to or lower than a predetermined value, communication by the second wireless communication unit is performed. Control is performed to stop and start the transmission processing by the first wireless communication unit.
- an invention of a control method for a portable communication terminal is a detachably connected to a first wireless communication unit corresponding to the first wireless communication system via an interface
- a mobile communication terminal having a second wireless communication unit corresponding to the second wireless communication system and a power supply unit including a battery
- An incoming call detection step for detecting reception of incoming information by the first wireless communication unit; and a communication state detection step for detecting a communication state of the second wireless communication unit;
- the first The wireless communication unit and the second wireless communication unit are controlled.
- the invention according to the thirtieth aspect is that, in the method for controlling a mobile communication terminal according to the twenty-ninth aspect, the communication state is detected when reception of incoming information by the first wireless communication unit is detected in the incoming call detection step. If the detection step detects that the second wireless communication unit is communicating, and the battery voltage detected in the battery voltage detection step is less than or equal to a predetermined value, communication by the second wireless communication unit is stopped. And controlling to execute the incoming call processing by the first wireless communication unit.
- the invention of the control method of the mobile communication terminal according to the thirty-first aspect for achieving the above object comprises a first wireless communication unit corresponding to the first wireless communication system, detachably connected via an interface In controlling a mobile communication terminal having a second wireless communication unit corresponding to the second wireless communication system and a power supply unit including a battery,
- a communication state detecting step for detecting a communication state of the first wireless communication unit
- the second wireless communication unit is It is characterized by controlling.
- the invention according to a thirty-second aspect is the mobile communication terminal control method according to the thirty-first aspect, wherein in the communication state detecting step, the first wireless communication unit is receiving broadcast / multicast service data. If the battery voltage detected in the battery voltage detection step is less than or equal to a predetermined value when the transmission processing instruction is detected by the second wireless communication unit in the transmission processing instruction detection step, The second wireless communication unit is controlled to suspend communication outgoing processing.
- the invention according to the thirty-third aspect is the mobile communication terminal control method according to the thirty-second aspect. After the reception of the data by the first wireless communication unit, control is performed so as to resume the outgoing communication process by the second wireless communication unit that has been suspended.
- the invention according to a thirty-fourth aspect is the mobile communication terminal control method according to the thirty-first aspect, wherein the first wireless communication unit is receiving broadcast / multicast service data in the communication state detecting step. If the battery voltage detected in the battery voltage detection step is less than or equal to a predetermined value when the transmission processing instruction is detected by the second wireless communication unit in the transmission processing instruction detection step, The second wireless communication unit is controlled so as to prohibit the transmission process of communication.
- the invention according to a thirty-fifth aspect is the method for controlling a mobile communication terminal according to the thirty-fourth aspect, after the reception of the data by the first radio communication unit is completed, the communication by the prohibited second radio communication unit. It is characterized in that it is controlled so as to notify a message as to whether or not to start the transmission process.
- an invention of a control method for a mobile communication terminal comprises a first wireless communication unit corresponding to the first wireless communication system, and is detachably connected via an interface.
- a mobile communication terminal having a second wireless communication unit corresponding to the second wireless communication system and a power supply unit including a battery,
- a data reception start detection step for detecting the start of data reception processing of the broadcast / multicast service by the first wireless communication unit
- the first wireless communication unit and the second wireless communication unit are controlled based on the detection result in the detection step and the battery voltage detected in the battery voltage detection step.
- the invention according to a thirty-seventh aspect is the mobile communication terminal control method according to the thirty-sixth aspect.
- the communication state detection step detects that the second wireless communication unit is communicating, and the battery
- control is performed so that communication by the second wireless communication unit is stopped and reception processing of the data by the first wireless communication unit is performed. It is characterized by
- the invention according to the thirty-eighth aspect is the method for controlling a mobile communication terminal according to the thirty-seventh aspect, wherein the communication by the second radio communication unit stopped after the reception of the data by the first radio communication unit is completed. Is controlled to resume.
- the present invention it is possible to reduce the influence on the first radio communication unit (main communication system) due to the addition of the second radio communication unit (sub communication system), so that an unexpected situation is not caused to the user.
- Multimode communication according to the battery voltage can be performed efficiently.
- the use of the external device is suspended when an external device equipped with the second wireless communication unit is connected via the interface.
- the first wireless communication unit is a telephone, it is possible to prevent the call from being cut off unexpectedly due to the connection of the second wireless communication unit.
- FIG. 1 is a functional block showing a configuration of a main part of a mobile communication terminal according to an embodiment of the present invention.
- FIG. 1 is a functional block showing a configuration of a main part of a mobile communication terminal according to an embodiment of the present invention.
- FIG. 2 is a diagram showing an example of a discharge rate voltage characteristic of a battery constituting the power supply unit shown in FIG.
- FIG. 3 is a flowchart showing an operation example of the mobile communication terminal shown in FIG. 1 including card insertion detection to the SD I / F.
- FIG. 4 The lx communication by the main communication unit and the wireless L by the sub communication unit of the mobile communication terminal shown in FIG.
- the main communication unit is 1 during wireless LAN communication in the sub communication unit of the mobile communication terminal shown in FIG.
- FIG. 6 is a flowchart showing an operation example of the mobile communication terminal shown in FIG. 1 when the main communication unit processes an incoming call by lx communication during wireless LAN communication in the sub communication unit.
- FIG. 7 One operation of the mobile communication terminal shown in FIG. 1 when a call processing instruction for wireless LAN communication is issued from the sub-communication unit during BCMCS data reception without transmission by the main communication unit It is a flowchart which shows an example.
- FIG. 8 Another example of the case where the mobile communication terminal shown in FIG. 1 receives a call processing instruction in wireless LAN communication from the sub-communication unit during reception of BCMCS data without transmission by the main communication unit. It is a flowchart which shows an operation example.
- FIG. 9 is a flowchart showing an operation example of the mobile communication terminal shown in FIG. 1 when the main communication unit receives BC MCS data during wireless LAN communication in the sub-communication unit.
- FIG. 10 is a flowchart showing an example of operation of the mobile communication terminal shown in FIG. 1 when BCMCS data reception by the main communication unit and wireless LAN communication by the sub communication unit are performed simultaneously.
- FIG. 1 is a functional block diagram showing the configuration of the main part of the mobile communication terminal according to one embodiment of the present invention.
- This mobile communication terminal 100 is a mobile phone terminal, which includes an antenna 101, a wireless unit 102, a power supply unit 103 including a battery, a battery voltage detection unit 104 that measures the battery voltage of the power supply unit 103, and an operation unit 105 such as an input key touch panel.
- Display unit such as LCD and OEL 106, SD I / F 107 card inserted into SD I / F 107, SD I / F card inserted into SD I / F 107 external slot detector 108, software And the like, and a control unit 111 for controlling the overall operation.
- the radio unit 102 is a first radio communication unit (hereinafter referred to as appropriate) corresponding to a first radio communication system (main communication system) such as cdma20001 X or PDC which is a radio communication system provided by a communication carrier.
- Main communication system such as cdma20001 X or PDC which is a radio communication system provided by a communication carrier.
- Main transmission unit which includes a transmission unit and a reception unit, and can transmit and receive radio waves via the antenna 101.
- the main communication system is cdma20001x communication with transmission and reception (hereinafter, abbreviated as lx communication as appropriate).
- Cdma20001xEV—DO receives BCMCS (Broadcast / Multicast Services) data reception without transmission.
- BCMCS Broadcast / Multicast Services
- the SD I / F 107 is detachable from the SD wireless card 200 as an SD I / F compatible card.
- This SD wireless card 200 constitutes a second wireless communication unit (hereinafter referred to as “sub-communication unit”) corresponding to the second wireless communication system (sub-communication system).
- the SD wireless card 200 is connected to the mobile communication terminal 100 by being inserted into the SD I / F 107 of the mobile communication terminal 100, and is supplied with power from the power supply unit 103, whereby the mobile communication terminal 100 Independently, communication by the sub-communication system can be executed.
- the SD wireless card 200 performs wireless LAN communication.
- FIG. 2 is a diagram showing an example of the discharge rate voltage characteristics of the battery constituting the power supply unit 103 shown in FIG.
- the lx communication is executed in the main communication unit.
- the sub-communication unit performs wireless LAN communication (when using lx + wireless LAN).
- the voltage of the battery decreases as the discharge rate increases, and the voltage drop increases as the current increases.
- mobile phone terminals normally use lithium-ion batteries with a rating of 3.7V.
- the battery voltage cannot be communicated at around 3.4V, and 3.3V It is designed to automatically turn off the terminal itself when: For this reason, in the cdma20001 X system mobile phone terminal, in order to show the battery level to the user, the battery level is predicted from the battery voltage and displayed on the display;! When it becomes V or less, “: Low Batt” is displayed.
- a lithium ion battery rated at 4.6 V is used as the battery housed in power supply unit 103.
- the first threshold (Vthl), second threshold (Vth2), and third threshold (Vth3) The operation is controlled based on a comparison between the threshold values and the battery voltage detected by the battery voltage detection unit 104.
- Vthl is the lowest voltage at which the main communication unit can maintain lx communication
- Vth2 is the voltage of both when lx communication by the main communication unit and communication by the sub communication unit are performed simultaneously.
- the voltage reaches Vthl due to the drop
- Vth3 is the lowest voltage that can be communicated by the sub-communication unit while the main communication unit is receiving BCMCS data.
- these threshold values are stored in advance in ROM 109 or RAMI 10 as Vthl ⁇ Vth3 and Vth2.
- the battery voltage of the power supply unit 103 may be constantly detected by the battery voltage detection unit 104 and compared with a required threshold value by the control unit 111! /, By detecting the battery voltage at a predetermined cycle and storing the detected battery voltage in the RAMI 10 while updating it, the control unit 111 compares the latest battery voltage stored in the RAMI 10 with a required threshold value. May be.
- radio communication terminal 100 Next, an operation example of radio communication terminal 100 according to the present embodiment will be described with reference to the flowcharts shown in FIGS.
- FIG. 3 is a flowchart showing an operation example including detection of card insertion into the SD I / F 107.
- the external slot detection unit 108 monitors whether or not a card has been inserted into the SD I / F 107 (step S1). If insertion is detected, the control unit 111 detects that the card has a wireless function. It is determined whether or not the communication card has (step S2). Therefore, the control unit 111 also constitutes a determination unit that determines a force with which the external device connected to the SD I / F 107 includes a sub communication unit corresponding to the sub communication system.
- step S3 a sequence suitable for the memory card is operated (step S3).
- the communication status indicating whether or not the main communication unit is performing lx communication is sent to the control unit 111.
- the sub-communication unit when the main communication unit is not in lx communication, the sub-communication unit is made available, and when the main communication unit is in lx communication, the battery voltage detection unit 104 then measured.
- the controller 111 determines whether or not the battery voltage is equal to or lower than V th2 (predetermined value) (step S5). As a result, battery power If the pressure is equal to or lower than Vth2, the sub-communication unit is disabled (step S6), and that effect is displayed on the display unit 106.
- FIG. 4 is a flowchart showing an operation example when lx communication by the main communication unit and wireless LAN communication by the sub communication unit are performed simultaneously.
- the control unit 111 monitors whether or not the battery voltage measured by the battery voltage detection unit 104 is lower than Vthl (first predetermined value) (step Sll).
- the control unit 111 checks the communication state whether or not the main communication unit and the sub communication unit are communicating (step S12).
- the display unit 106 displays a message indicating that the sub-communication unit must be stopped and stops communication by the sub-communication unit ( Step S 13).
- step S14 the power to automatically reconnect the sub communication unit and resume communication, or whether the user can reconnect the sub communication unit Select.
- Fig. 4 shows a case where the user selects whether or not the sub-communication unit can be reconnected.
- the control unit 111 displays a message prompting the user to select whether or not to reconnect the sub communication unit on the display unit 106 (step S15).
- step S16 the sub communication unit is reconnected to start wireless LAN communication, and that effect is displayed on the display unit 106 (step S16).
- FIG. 5 is a flowchart showing an operation example when the main communication unit makes a call by lx communication (transmission processing) during wireless LAN communication in the sub-communication unit.
- the control unit 111 detects a call made by the user via the operation unit 105 (step S21)
- the sub-communication unit The communication status of whether or not communication is in progress is checked (step S22).
- a call is made by the main communication unit to start lx communication by the main communication unit (step S23).
- step S22 determines whether or not the battery voltage measured by the battery voltage detection unit 104 is equal to or lower than Vth2 (predetermined value). Is checked (step S24), and if Vth2 is exceeded, the process proceeds to step S23 and a call is made by the main communication unit. Therefore, in this case, lx communication by the main communication unit starts simultaneously with wireless LAN communication by the sub communication unit.
- step S24 if the battery voltage is Vth2 or less, the display unit 106 displays that the sub-communication unit must be stopped, and after the wireless LAN communication by the sub-communication unit is stopped. (Step S25), the main communication unit makes a call to start lx communication (Step S26).
- FIG. 5 shows a case in which the user selects whether or not to allow reconnection of the sub-communication unit.
- the control unit 111 when lx communication is completed, whether the sub-communication unit is reconnected by the control unit 111 or not.
- a message prompting the user to select whether or not to be displayed is displayed on the display unit 106 (step S28). If reconnection is selected by the user via the operation unit 105, the sub-communication unit is reconnected and wireless LAN communication is performed. Is displayed on the display unit 106 (step S29).
- FIG. 6 is a flowchart showing an operation example when the main communication unit processes an incoming call by lx communication during wireless LAN communication in the sub communication unit.
- the control unit 111 detects that the main communication unit has received a paging message (incoming information) (step S31)
- the control unit 111 checks the communication state of whether or not the sub communication unit is communicating (step S32). If the communication is in progress, it is next determined whether or not the battery voltage measured by the battery voltage detection unit 104 is equal to or lower than Vth2 (predetermined value) (step S33).
- step S34 the incoming call sequence is executed to start lx communication.
- step S33 the incoming information received by the main communication unit is displayed on display unit 106, and the sub communication unit must be stopped. Is displayed and communication by the sub-communication unit is stopped (step S35), then the incoming call sequence is executed to start lx communication in the main communication unit (step S36).
- step S37 when lx communication in the main communication unit is completed (step S37), the sub-communication unit is automatically reconnected to resume communication, or the user is asked whether the sub-communication unit can be reconnected. Let them choose.
- FIG. 6 shows a case where the user selects whether or not the re-connection of the sub-communication unit is permitted.
- the control unit 111 selects whether or not to re-connect the sub-communication unit.
- a message prompting the user is displayed on the display unit 106 (step S38).
- the sub communication unit is reconnected and wireless LAN communication is started. The message is displayed on the display unit 106 (step S39).
- FIG. 7 is a flowchart showing an example of an operation when a call processing instruction in wireless LAN communication is issued from the sub-communication unit during reception of BCMCS data without transmission by the main communication unit.
- the control unit 111 detects that the communication state of the main communication unit is receiving BCMC S data (step S41)
- step S43 the battery voltage measured by the battery voltage detection unit 104 is equal to or lower than Vth3 (predetermined value).
- Vth3 predetermined value
- step S44 the wireless LAN communication by the sub-communication unit is started. Therefore, in this case, BCMCS data reception by the main communication unit and wireless LAN communication by the sub communication unit are performed simultaneously.
- step S43 the display unit 106 displays that the transmission processing from the sub-communication unit must be suspended, and the sub-communication unit performs wireless communication.
- Suspend LAN communication (step S45). Note that this hold may be operated as being processed without being displayed on the display unit 106.
- step S46 when reception of BCMCS data by the main communication unit is completed (step S46), the control unit 111 resumes wireless LAN communication by executing outgoing processing from the suspended sub communication unit (step S47).
- the power supply unit 103 is not turned off even if the battery voltage drops to Vth3 or lower.
- BCMCS data can be received. This eliminates the need to obtain BCMCS data and acquire it later by unicast, saving the user time and further reducing battery consumption and extending standby time. Can contribute.
- the outgoing call processing from the suspended sub-communication unit is automatically executed, so that the user operates the operation unit 105 again to perform the outgoing operation of the sub-communication unit. Use S to improve usability without having to
- FIG. 8 is a flowchart showing another operation example when a call processing instruction in wireless LAN communication is issued from the sub-communication unit during reception of BCMCS data without transmission by the main communication unit.
- the control unit 111 detects that the communication state of the main communication unit is receiving BC MCS data (step S41), and further detects that a transmission processing instruction is issued from the sub communication unit.
- the battery voltage measured by the battery voltage detection unit 104 is Vth3 (predetermined value) or less (step S42)
- a message indicating that the transmission processing from the sub communication unit is prohibited is displayed on the display unit 106.
- the wireless LAN communication by the sub-communication unit is stopped (step S45).
- Step S46 when reception of BCMCS data by the main communication unit is completed (step S46), control is performed.
- Unit 111 displays a message prompting the user to select whether or not to reconnect the sub-communication unit on display unit 106 (step S49). As a result, reconnection is selected by the user via operation unit 105. In this case, the sub-communication unit is reconnected to resume the wireless LAN communication, and that effect is displayed on the display unit 106 (step S50).
- Other operations are the same as those in FIG.
- FIG. 9 is a flowchart showing an operation example when the main communication unit receives BCMCS data during wireless LAN communication in the sub-communication unit.
- the control unit 111 checks the communication state whether or not the sub communication unit is communicating (step S52). If not, BCMCS data reception is started (step S53) . If communication is in progress, next, whether or not the battery voltage measured by the battery voltage detector 104 is equal to or lower than Vth3 (predetermined value). Judgment is made (step S54). As a result, if Vth3 is exceeded, the BCMCS data reception by the main communication unit is started simultaneously with the wireless LAN communication by the sub communication unit (step S53).
- the display unit 106 displays that BCMCS data reception is to be performed, and displays that the sub-communication unit must be stopped. After the wireless LAN communication by the communication unit is stopped (step S55), B CMCS data reception by the main communication unit is started (step S56).
- step S57 when reception of BCMCS data in the main communication unit is completed (step S57), The ability to automatically reconnect the communication unit and resume communication, or allow the user to select whether or not to reconnect the sub communication unit.
- Fig. 9 shows the case where the user selects whether or not the sub-communication unit can be reconnected.
- the control unit 111 displays a message prompting the user to select whether or not to reconnect the sub-communication unit on the display unit 106 (step S58). If reconnection is selected by the user via the operation unit 105, the sub-communication unit is reconnected to start wireless LAN communication, and that effect is displayed on the display unit 106 (step S59). In addition, if it takes a long time (until the user cannot wait, for example about 30 minutes) until the end of BCMCS data reception, the reconnection selection process may be skipped.
- FIG. 10 is a flowchart showing an operation example in the case where BCMCS data reception by the main communication unit and wireless LAN communication by the sub communication unit are performed simultaneously.
- the control unit 111 monitors whether or not the battery voltage measured by the battery voltage detection unit 104 is equal to or lower than Vth3 (second predetermined value) (step S61). If the BCMCS data reception by the main communication unit and the wireless LAN communication by the sub communication unit are simultaneously performed at that time (step S62), the sub communication unit must be stopped on the display unit 106. A message to the effect is displayed and communication by the sub-communication unit is stopped (step S63).
- FIG. 10 shows a case in which the user selects whether or not the sub-communication unit can be reconnected.
- the control unit 111 re-establishes the sub-communication unit.
- a message prompting the user to select whether or not to connect is displayed on the display unit 106 (step S65), and when the user selects reconnection via the operation unit 105, the sub-communication unit is reconnected.
- the wireless LAN communication is started, and a message to that effect is displayed on the display unit 106 (step S66). Note that it takes a long time to finish receiving BCMCS data. If it is necessary for a while (the user cannot wait, for example, about 30 minutes), the reconnection selection process may be skipped.
- the present invention is not limited to the above-described embodiment, and many variations or modifications are possible.
- the communication system by the main communication unit is not limited to a system that receives cdma20001x or BCMCS data, but can be other wireless communication systems
- the sub communication system by the sub communication unit is not limited to a wireless LAN. It can be any communication system different from the main communication system.
- the number of sub-communication units is not limited to one, and the present invention can be effectively applied even when a plurality of sub-communication units having different communication systems can be connected.
- the external device is not limited to SD, but may be USB or the like.
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- Mobile Radio Communication Systems (AREA)
Description
Claims
Priority Applications (1)
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US12/516,767 US8452350B2 (en) | 2006-11-29 | 2007-11-28 | Portable communication terminal and a control method for the portable communication terminal |
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JP2006322259A JP4813336B2 (ja) | 2006-11-29 | 2006-11-29 | 携帯通信端末およびその制御方法 |
JP2006-322011 | 2006-11-29 | ||
JP2006-322259 | 2006-11-29 | ||
JP2006322297A JP5202835B2 (ja) | 2006-11-29 | 2006-11-29 | 携帯通信端末およびその制御方法 |
JP2006-322297 | 2006-11-29 | ||
JP2006322011A JP5202834B2 (ja) | 2006-11-29 | 2006-11-29 | 携帯通信端末およびその制御方法 |
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PCT/JP2007/072955 WO2008066075A1 (fr) | 2006-11-29 | 2007-11-28 | Terminal de communication mobile et procédé de commande |
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US (1) | US8452350B2 (ja) |
KR (1) | KR20090085133A (ja) |
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US8615276B2 (en) * | 2006-08-31 | 2013-12-24 | Kyocera Corporation | Method for controlling standby operations compatible with a plurality of wireless communication systems and method for performing operations compatible with a plurality of wireless communication systems |
US8880004B2 (en) | 2009-05-14 | 2014-11-04 | Qualcomm Incorporated | System and method for resolving conflicts between air interfaces in a wireless communication system |
US8848771B2 (en) * | 2009-05-14 | 2014-09-30 | Qualcomm Incorporated | System and method for simultaneous operation of multiple modems using a single transceiver |
CN103491655A (zh) * | 2013-09-30 | 2014-01-01 | 深圳前海君浩银通科技发展有限公司 | 一种终端设备间多模式通讯系统及方法 |
US9566450B2 (en) * | 2013-10-25 | 2017-02-14 | Medtronic, Inc. | Medical device communication with wireless telemetry head |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10210550A (ja) * | 1997-01-22 | 1998-08-07 | Kokusai Electric Co Ltd | 複合携帯端末装置 |
JP2001308978A (ja) * | 2000-04-25 | 2001-11-02 | Niigata Seimitsu Kk | 携帯端末装置用のアダプタおよび携帯端末装置 |
JP2002125265A (ja) * | 2000-10-13 | 2002-04-26 | Nec Access Technica Ltd | 複合通信端末装置 |
JP2003298762A (ja) * | 2002-03-29 | 2003-10-17 | Kyocera Corp | 移動通信端末 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI89434C (fi) * | 1991-05-30 | 1993-09-27 | Nokia Mobile Phones Ltd | Av skilda moduler hopsaettbar radiotelefon |
JP3235570B2 (ja) | 1997-08-06 | 2001-12-04 | 日本電気株式会社 | 通信装置 |
JP3850219B2 (ja) | 2001-01-12 | 2006-11-29 | 株式会社ケンウッド | 携帯端末、携帯端末の制御方法、及び、プログラム |
JP2003087367A (ja) | 2001-09-07 | 2003-03-20 | Toshiba Corp | 通信装置、通信装置システムおよび通信装置の制御方法 |
JP2004235863A (ja) | 2003-01-29 | 2004-08-19 | Matsushita Electric Ind Co Ltd | 携帯端末装置 |
JP4178125B2 (ja) | 2004-04-06 | 2008-11-12 | ソフトバンクモバイル株式会社 | 放送を受信可能な携帯電話機 |
JP4101213B2 (ja) | 2004-07-06 | 2008-06-18 | 富士通株式会社 | 音声通話方法、音声通話プログラムおよび音声通話装置 |
JP2006279577A (ja) * | 2005-03-29 | 2006-10-12 | Fujitsu Ltd | デュアルモード通信方法およびデュアルモード通信端末 |
-
2007
- 2007-11-28 US US12/516,767 patent/US8452350B2/en active Active
- 2007-11-28 WO PCT/JP2007/072955 patent/WO2008066075A1/ja active Application Filing
- 2007-11-28 KR KR1020097013361A patent/KR20090085133A/ko active Search and Examination
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10210550A (ja) * | 1997-01-22 | 1998-08-07 | Kokusai Electric Co Ltd | 複合携帯端末装置 |
JP2001308978A (ja) * | 2000-04-25 | 2001-11-02 | Niigata Seimitsu Kk | 携帯端末装置用のアダプタおよび携帯端末装置 |
JP2002125265A (ja) * | 2000-10-13 | 2002-04-26 | Nec Access Technica Ltd | 複合通信端末装置 |
JP2003298762A (ja) * | 2002-03-29 | 2003-10-17 | Kyocera Corp | 移動通信端末 |
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KR20090085133A (ko) | 2009-08-06 |
US20100130252A1 (en) | 2010-05-27 |
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