WO2007114066A1 - 携帯端末及び機能動作制御方法 - Google Patents
携帯端末及び機能動作制御方法 Download PDFInfo
- Publication number
- WO2007114066A1 WO2007114066A1 PCT/JP2007/055854 JP2007055854W WO2007114066A1 WO 2007114066 A1 WO2007114066 A1 WO 2007114066A1 JP 2007055854 W JP2007055854 W JP 2007055854W WO 2007114066 A1 WO2007114066 A1 WO 2007114066A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- function
- value
- set time
- voltage value
- battery
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements
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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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- 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 portable terminal and a function operation control method capable of reliably operating a predetermined function after a predetermined time.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-261919
- the portable terminal shown in Patent Document 1 restricts other functions while securing some functions when the power supply capacity of the battery is reduced, so it is necessary when necessary.
- the function cannot be operated.
- the alarm sound function is activated after a predetermined time using a timer, the predetermined time elapses. Since the power supply capacity of the battery may change by the time, the function is limited when the alarm should be sounded, and the alarm cannot be sounded.
- the present invention has been made in view of such circumstances, and an object of the present invention is to provide a mobile terminal and a function operation control method that can reliably operate a predetermined function after a predetermined time.
- the present invention provides a battery that supplies power, a voltage detection unit that detects the voltage of the battery, a functional operation control unit that operates a predetermined function at a set time, and detection of the battery by the voltage detection unit.
- a predicted battery voltage value at the set time obtained by subtracting a voltage value decrease estimated value calculated based on the current consumption value up to the set time from the voltage value has a predetermined function by the functional operation control unit.
- an alarm unit for informing an alarm when the voltage is lower than the minimum voltage value required for operation.
- the present invention is characterized in that the consumption current value is a consumption current value necessary for managing the passage of time until the set time.
- the present invention is characterized in that the alarm is a warning indicating that charging is necessary.
- the present invention is characterized in that the predetermined function includes a function of sounding an alarm at a set time, a function of transmitting an e-mail at a predetermined time, or a function of downloading data at a predetermined time.
- the present invention provides a battery that supplies power, a voltage detection unit that detects a voltage of the battery, a function operation control unit that operates a predetermined function at a set time, and detection of the battery by the voltage detection unit.
- a predicted battery voltage value at the set time obtained by subtracting a voltage value decrease estimated value calculated based on a current consumption value necessary for operating the function currently in use until the set time from the voltage value,
- the function operation control unit is smaller than the minimum voltage value necessary for operating a predetermined function, only the processing necessary for managing the passage of time up to the set time is operated, and other functions are performed until the set time.
- a function restriction unit that restricts the operation of the function is provided.
- the present invention is characterized in that the current consumption value is an average value of current consumption values obtained in accordance with past use states.
- the present invention is characterized in that the operation of the other function includes a communication function, a backlight function, and a vibration function.
- the present invention is characterized in that the currently used function includes voice, music recording or playback, image recording or playback, TV viewing, or game operation.
- the present invention is characterized in that the predetermined function includes a function of sounding an alarm at a set time, a function of sending an e-mail at a predetermined time, or a function of downloading data at a predetermined time.
- the present invention is a functional operation control method for a portable terminal that operates a predetermined function at a set time, the step of detecting a battery voltage, and the step of calculating a current consumption value up to the set time. Calculating a voltage value decrease estimated value based on the current consumption value up to the set time, and subtracting the voltage value decrease estimated value from the detected voltage value of the battery to obtain a battery voltage estimated value at the set time
- a functional operation comprising: a step of calculating; and a step of notifying an alarm when the predicted battery voltage value is smaller than a minimum voltage value necessary for operating the predetermined function. Control method.
- the present invention is a functional operation control method for a portable terminal that operates a predetermined function at a set time, the step of detecting a battery voltage, and the step of calculating a current consumption value up to the set time. Calculating a voltage value decrease estimated value based on the current consumption value up to the set time, and subtracting the voltage value decrease estimated value from the detected voltage value of the battery to obtain a battery voltage estimated value at the set time A calculating step and, if the predicted battery voltage value is smaller than the minimum voltage value necessary for operating the predetermined function, only processing necessary for managing the passage of time until the set time. And a function of controlling the operation of other functions until the set time.
- the present invention is characterized in that the operation of the other function includes a communication function, a backlight function, and a vibration function.
- the mobile terminal is set from the detected voltage value of the battery by the voltage detecting unit.
- the estimated battery voltage value at the set time obtained by subtracting the estimated voltage drop calculated based on the current consumption until the time is smaller than the minimum voltage value required to operate the specified function.
- an alarm is reported. Therefore, the user can charge the battery in response to the alarm, and the effect that the predetermined function can be reliably operated after the predetermined time or at the set time is obtained.
- FIG. 1 is a block diagram showing a configuration of one embodiment of the present invention.
- FIG. 2 is a flowchart showing the operation of the apparatus shown in FIG.
- FIG. 3 is an explanatory diagram showing temporal changes of the drop voltage value 13 and the drop voltage value 14 shown in FIG.
- FIG. 1 is a block diagram showing the configuration of the embodiment.
- reference numeral 1 denotes a control unit that performs overall control of processing operations of the mobile terminal.
- Reference numeral 2 denotes an input unit composed of a key panel with dial keys and function keys 1J.
- Reference numeral 3 denotes a display unit composed of a liquid crystal display or the like.
- Reference numeral 4 denotes a wireless communication unit that establishes a wireless communication line with a base station (not shown) and performs information communication and voice communication.
- Reference numeral 5 is a microphone that collects the voice of the speaker.
- Reference numeral 6 is a speaker that emits the voice of the other party.
- Reference numeral 7 is a vibration generating unit for notifying incoming calls by vibration.
- Reference numeral 8 is a timer that outputs time information.
- Reference numeral 9 is an alarm generation unit that generates an alarm by emitting a sound or light when a preset time is reached.
- Reference numeral 10 denotes a battery (secondary battery) that supplies electric power for operating the mobile terminal.
- Reference numeral 11 denotes a voltage detection unit that detects the voltage of the battery 10.
- Reference numeral 12 denotes a memory in which a drop voltage value 13 and a drop voltage value / 314, which are threshold values for performing functional operation control, are stored. In addition to the reduced voltage value, the memory 12 stores data acquired by the user, a program for operating the mobile terminal, and the like.
- Reference numeral 15 denotes a function restriction unit that restricts the operation of the function of the mobile terminal based on the power supply capability of the battery.
- the minimum voltage value at which an alarm can be sounded as shown in Fig. 3 is the minimum voltage value (hereinafter referred to as voltage value VL) that is necessary to sound an alarm. It is.
- the minimum voltage change value (decreasing voltage value ⁇ ) that can be used to sound an alarm is when the alarm is set.
- ⁇ Set only other functions (for example, communication function such as voice call, mail transmission, knock light function, and vibration function) that the mobile terminal operates by managing only the process of managing the passage of time in Japan. Change value when battery 10 voltage drops until battery voltage reaches the minimum required voltage value VL for the alarm to sound at the set time when no power is applied until the time (battery voltage A straight line indicating the relationship between the value and the elapsed time).
- This drop voltage value is the battery voltage drop voltage value (voltage value drop) for each remaining time until the alarm ringing setting time when only the process that manages the time elapsed until the alarm ringing setting time is activated. (Estimated value) is stored in the memory 12 in advance. For example, if only the process of managing the time elapsed until the alarm ringing time is activated and the remaining time is 6 hours, the battery voltage drop voltage value (drop voltage value) related to the remaining time 6 hours By subtracting (iii) from the current battery voltage value, it is possible to predict the battery voltage value (battery voltage prediction value) after 6 hours.
- the average voltage change value (decreased voltage value) that can sound an alarm is set based on the average current consumption value at each time, holding information on the current consumption history at each past time.
- This is a change value (a straight line indicating the relationship between the battery voltage value and the elapsed time) when the voltage of the battery 10 decreases until the battery voltage reaches the minimum voltage value VL required to sound an alarm at the time.
- This reduced voltage value is a value in which a reduced voltage value of the battery voltage (estimated voltage value drop) is stored in advance in the memory 12 for each remaining time until the alarm ringing setting time when the mobile terminal is normally used. .
- the battery voltage drop voltage value (drop voltage value i3) associated with the remaining time 3 hours is subtracted from the current battery voltage value. This makes it possible to predict the battery voltage value (battery voltage predicted value) after 3 hours.
- the normal use functions of the mobile terminal include voice or music recording or playback, image recording or playback, TV viewing, or game operation.
- the voltage detection unit 11 detects the current voltage value of the battery 10 (hereinafter referred to as VB) when the alarm sound is set at a predetermined time, and the voltage value VB is (decreased voltage value / 3 + voltage). If the value is greater than the value (VL), it is determined that the necessary voltage can be maintained until the alarm ringing time, and nothing is done .
- VB the current voltage value of the battery 10
- the voltage value VB will be It is determined that there is a possibility that it will fall below the voltage value VL at the ringing time, and only the process for managing the time elapsed until the alarm ringing setting time is activated, and other functions of the mobile terminal (for example, voice calls, e-mail transmission) Control the communication function such as the backlight function, vibration function, etc.) until the set time, or notify that the alarm may not sound at the set time until then.
- the control unit 1 displays a message on the display unit 3 for inputting the alarm ringing time.
- the user operates the input unit 2 to input an alarm ringing time (for example, 07:00).
- the control unit 1 reads the alarm ringing time input from the input unit 2 and notifies the alarm generation unit 9 of the alarm ringing time.
- the alarm generation unit 9 retains IJ when the alarm is sounding.
- the control unit 1 displays a message on the display unit 3 indicating that the alarm ringing has been set. This action sets the alarm sound.
- step Sl the control unit 1 reads the setting state of the alarm ringing held in the alarm generation unit 9 (step Sl). Then, the control unit 1 ends the process if the alarm sound is not set at the present time (step S2). On the other hand, if the alarm sound is set at the current time, the control unit 1 reads the current time from the timer 8 (step S3). Then, the read time is compared with the alarm ringing set time to determine whether or not the alarm time has passed (step S4). If the result of this determination is that the alarm time has passed, the control unit 1 ends the process.
- the control unit 1 acquires the current battery voltage value VB of the battery 10 from the voltage detection unit 11 (step S). Five). Subsequently, the control unit 1 obtains the remaining time from the current time read from the timer 8 and the alarm ringing setting time to the alarm ringing time (step S6). Then, the control unit 1 determines whether or not the alarm can be sounded at the time set from the remaining time until the alarm sounding time and the current battery voltage value VB (step S7).
- This determination is performed by reading out the reduced voltage value a 13 and the reduced voltage value j3 14 related to the remaining time until the alarm ringing time from the memory 12, and the voltage value VB is expressed as (reduced voltage value / 3 + Voltage value is based on whether it is larger than the value of VL). If the voltage value VB is greater than the value of (decreased voltage value / 3 + voltage value VL), it is determined that the necessary voltage can be held until the alarm ringing time, and the process returns to step S1 without doing anything. .
- the voltage value VB is (voltage drop value ⁇ + voltage value VL)> voltage value VB> (voltage drop value ⁇
- the function restriction unit 15 When the function restriction unit 15 receives a function restriction instruction from the control unit 1, the function restriction unit 15 operates all other functions of the mobile terminal until the set time, except for the process of managing the time elapsed until the alarm ringing set time. Let ’s control it. Then, the control unit 1 returns to step S1 and repeats the process.
- the voltage value VB has a relationship of (decreased voltage value + voltage value VL)> voltage value VB, and the voltage value VB is (lower voltage value + voltage value VL). > If the relationship is voltage value VB, it is determined that voltage value VB will fall below voltage value VL at the alarm ringing time, and a warning indicating that charging is required is displayed on display 3 (step S8).
- Step SI is executed again.
- the battery voltage value at the set time is predicted, and the minimum value necessary for operating this predicted value power alarm sounding function. Since the alarm is issued when the voltage is smaller than the voltage value, the user can charge the battery in response to the alarm, and the alarm sounding function can be operated reliably at the set time. In addition, when the usage of the mobile device is larger than the normal usage, the operation of other functions is restricted, so that power consumption can be saved and the alarm ringing function is ensured at the set time. It can be operated.
- the alarm ringing function has been described as an example.
- the function that enables reliable operation at the set time is not limited to the alarm ringing function, and mail transmission is performed at a predetermined time.
- a function of downloading data at a predetermined time may be used.
- any function that uses a timer to operate a predetermined function at a predetermined time or after a predetermined time can be used.
- the voltage value VL and the lowered voltage values a and ⁇ necessary for operating the function may be measured for each target function and stored in the memory 12.
- the mobile terminal of the present invention includes a mobile phone using mobile communication, a personal digital assistant (PDA) having a mobile communication function, a mopile terminal, a car navigation device, and the like.
- PDA personal digital assistant
- a program for realizing the function of the processing unit in FIG. 1 is recorded on a computer-readable recording medium, and the program recorded on the recording medium is read into a computer system and executed. Functional operation control processing may be performed.
- the “computer system” mentioned here includes the OS and hardware such as peripheral devices.
- the “computer-readable recording medium” refers to a storage device such as a flexible disk, a magneto-optical disk, a portable medium such as a ROM and a CD-ROM, and a hard disk incorporated in a computer system.
- “computer-readable recording medium” means a volatile memory (RAM) in a computer system that becomes a server or client when a program is transmitted via a network such as the Internet or a communication line such as a telephone line. ), Etc. that hold the program for a certain period of time
- the program is a computer system that stores the program in a storage device or the like. May be transmitted from a system to another computer system via a transmission medium or by a transmission wave in the transmission medium.
- the “transmission medium” for transmitting a program refers to a medium having a function of transmitting information, such as a network (communication network) such as the Internet or a communication line (communication line) such as a telephone line.
- the program may be for realizing a part of the functions described above.
- a so-called differential difference differential program
- a mobile terminal and a function / operation control method that can allow a user to charge a battery in response to an alarm, and allow an IJ to reliably operate a predetermined function after a predetermined time or at the time of setting.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Power Sources (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008508513A JP4786707B2 (ja) | 2006-03-28 | 2007-03-22 | 携帯端末及び機能動作制御方法 |
CN2007800109214A CN101438477B (zh) | 2006-03-28 | 2007-03-22 | 便携式终端和功能工作控制方法 |
US12/294,871 US8180315B2 (en) | 2006-03-28 | 2007-03-22 | Mobile terminal and functional operation control method of the same |
EP07739297.5A EP2012405B1 (en) | 2006-03-28 | 2007-03-22 | Portable terminal and functional operation control method of the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2006086784 | 2006-03-28 | ||
JP2006-086784 | 2006-03-28 | ||
JP2006-205049 | 2006-07-27 | ||
JP2006205049 | 2006-07-27 |
Publications (1)
Publication Number | Publication Date |
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WO2007114066A1 true WO2007114066A1 (ja) | 2007-10-11 |
Family
ID=38563335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2007/055854 WO2007114066A1 (ja) | 2006-03-28 | 2007-03-22 | 携帯端末及び機能動作制御方法 |
Country Status (6)
Country | Link |
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US (1) | US8180315B2 (ja) |
EP (1) | EP2012405B1 (ja) |
JP (1) | JP4786707B2 (ja) |
KR (1) | KR20080113256A (ja) |
CN (1) | CN101438477B (ja) |
WO (1) | WO2007114066A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
JP4786707B2 (ja) | 2011-10-05 |
CN101438477B (zh) | 2013-04-10 |
US8180315B2 (en) | 2012-05-15 |
CN101438477A (zh) | 2009-05-20 |
EP2012405B1 (en) | 2018-04-25 |
US20100240419A1 (en) | 2010-09-23 |
EP2012405A4 (en) | 2017-03-22 |
KR20080113256A (ko) | 2008-12-29 |
EP2012405A1 (en) | 2009-01-07 |
JPWO2007114066A1 (ja) | 2009-08-13 |
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