WO2015026197A1 - Procédé de mise en œuvre d'un mode d'économie d'énergie dans un dispositif électronique et dispositif électronique associé - Google Patents

Procédé de mise en œuvre d'un mode d'économie d'énergie dans un dispositif électronique et dispositif électronique associé Download PDF

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Publication number
WO2015026197A1
WO2015026197A1 PCT/KR2014/007828 KR2014007828W WO2015026197A1 WO 2015026197 A1 WO2015026197 A1 WO 2015026197A1 KR 2014007828 W KR2014007828 W KR 2014007828W WO 2015026197 A1 WO2015026197 A1 WO 2015026197A1
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WIPO (PCT)
Prior art keywords
power saving
screen
electronic device
mode
application
Prior art date
Application number
PCT/KR2014/007828
Other languages
English (en)
Korean (ko)
Inventor
한규진
김태윤
어민성
윤상현
이영제
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR20130099809A external-priority patent/KR20150022237A/ko
Priority claimed from KR20140020967A external-priority patent/KR20150033505A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to EP14837651.0A priority Critical patent/EP3037913A4/fr
Priority to JP2016536041A priority patent/JP2016530819A/ja
Priority to US14/913,599 priority patent/US20160209907A1/en
Priority to CN201480046568.5A priority patent/CN105474129A/zh
Publication of WO2015026197A1 publication Critical patent/WO2015026197A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/329—Power saving characterised by the action undertaken by task scheduling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3243—Power saving in microcontroller unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3278—Power saving in modem or I/O interface
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72418—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for supporting emergency services
    • H04M1/72421—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for supporting emergency services with automatic activation of emergency service functions, e.g. upon sensing an alarm
    • 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
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • 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
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
    • 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
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • 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 method of performing a power saving mode in an electronic device and an electronic device for the same.
  • an electronic device uses a rechargeable battery as a power source, and the maximum use time is determined by one charge according to the charging capacity of the rechargeable battery.
  • the maximum use time is determined by one charge according to the charging capacity of the rechargeable battery.
  • the usable time of the electronic device is determined according to the charging capacity of the provided battery. As a result, the user relies on limited battery power to use the electronic device.
  • various embodiments of the present disclosure may provide a method and apparatus for minimizing power consumption in a power saving mode.
  • various embodiments of the present disclosure may provide a method and an apparatus for limiting at least one of functions provided by an electronic device to reduce power consumption.
  • various embodiments of the present disclosure may provide a method and an apparatus for minimizing power consumption by restricting use of functions other than basic call-related functions of an electronic device or an application in which usage restrictions have been released by a user in a power saving mode. Can be.
  • various embodiments of the present disclosure may provide a method and apparatus for minimizing power consumption by limiting periodic communication with a network in a power saving mode.
  • a method of performing a power saving mode may include driving at least one processor; Detecting a command to switch to a power saving mode; And limiting an operation of the at least one processor when the command to switch to the power saving mode is detected so that set functions other than the power saving call function are blocked in response to at least one power saving method among the set power saving methods.
  • an electronic device for performing a power saving mode may include: a display unit functionally connected to the electronic device displaying a power saving screen when a command to switch to a power saving mode is detected; A communication processor for controlling a power saving call related function; And an application processor for controlling functions other than the power saving call-related function, and when a command to switch to the power saving mode is detected, functions other than the power saving call in response to at least one power saving method among the set power saving modes. Operation of at least one of the communication processor or the application processor may be limited such that at least some of them are blocked.
  • the driving time of the electronic device may be maximized by switching to a power saving mode that minimizes battery consumption.
  • power consumption may be controlled in addition to basic call related functions. Can be minimized.
  • power consumption may be reduced by limiting the use of functions other than basic call-related functions of the electronic device or applications whose usage restrictions have been released by the user.
  • power consumption when the screen is turned off, power consumption may be reduced when data is exchanged by limiting reception and reception of data through periodic communication with a network.
  • the driving time of the electronic device may be maximized by switching to an emergency mode that minimizes battery consumption of the electronic device (eg, a smartphone) when an emergency disaster occurs.
  • an emergency mode that minimizes battery consumption of the electronic device (eg, a smartphone) when an emergency disaster occurs.
  • the time to contact with the outside in a dangerous situation can be increased to significantly increase the probability of rescue and survival.
  • FIG. 1 is a block diagram illustrating a detailed structure of an electronic device according to an embodiment of the present disclosure.
  • FIG. 2 is a front perspective view of an electronic device according to an embodiment of the present disclosure.
  • FIG. 3 is a diagram illustrating a configuration of a power saving mode processing apparatus according to an embodiment of the present invention.
  • FIG. 4 is a flowchart illustrating a process of switching to a power saving mode of an electronic device according to an embodiment of the present disclosure.
  • FIG. 5 is a flowchart illustrating an operation in a power saving mode according to a network power saving method according to an exemplary embodiment of the present invention.
  • 6 to 9 are diagrams illustrating examples of comparing network signal processing in a normal mode and a power saving mode according to various embodiments of the present disclosure.
  • FIG. 10 is a flowchart illustrating an operation in a power saving mode according to a process power saving method according to an exemplary embodiment of the present invention.
  • FIG. 11 is a diagram illustrating current consumption of an electronic device according to a screen off / on state in each of a normal mode and a power save mode according to an embodiment of the present disclosure.
  • FIG. 12 is a flowchart illustrating an operation in a power saving mode according to an application limited power saving scheme according to an embodiment of the present invention.
  • FIG. 13A illustrates an example of changing a home screen configuration according to a power saving mode setting in an electronic device according to an embodiment of the present disclosure.
  • 13B is a diagram illustrating a screen of a home screen in an emergency mode in an electronic device according to an embodiment of the present disclosure.
  • FIG. 13C is a diagram illustrating a screen for describing a power saving mode setting method in an electronic device according to an embodiment of the present disclosure.
  • FIG. 14 is a flowchart illustrating an operation in a power saving mode according to a screen power saving method according to an embodiment of the present invention.
  • 15 is a diagram illustrating an example in which a screen of a display unit of an electronic device is switched to black and white according to an embodiment of the present disclosure.
  • 16 is a diagram illustrating an emergency disaster message transmission system according to an embodiment of the present invention.
  • 17 is a block diagram illustrating a detailed structure of an electronic device according to an embodiment of the present disclosure.
  • FIG. 18 is a flowchart illustrating a mode switching procedure by an emergency disaster message according to an embodiment of the present invention.
  • 19 is a flowchart illustrating an emergency mode switching procedure according to an embodiment of the present invention.
  • 20 is a flowchart illustrating an emergency mode switching procedure according to another embodiment of the present invention.
  • 21 is a flowchart illustrating an emergency mode switching procedure according to another embodiment of the present invention.
  • 22 is a flowchart illustrating a setting procedure performed when switching to an emergency mode according to an embodiment of the present invention.
  • FIG. 23 is a block diagram illustrating a detailed structure of an electronic device according to an embodiment of the present disclosure.
  • 24 is a diagram illustrating a processing layer of a received emergency disaster message according to an embodiment of the present invention.
  • 25A illustrates a screen configuration for setting an emergency situation in an electronic device according to an embodiment of the present disclosure.
  • 25B is a diagram illustrating a screen configuration of an emergency mode switching window in an electronic device according to an embodiment of the present disclosure.
  • FIG. 26 is a diagram illustrating a screen configuration according to an emergency setting in an electronic device according to an embodiment of the present disclosure.
  • FIG. 27 is a diagram illustrating an example of changing a home screen configuration according to an emergency mode setting in an electronic device according to an embodiment of the present disclosure.
  • FIG. 28 is a diagram illustrating an application deactivated according to an emergency mode setting in an electronic device according to an embodiment of the present disclosure.
  • the electronic device may be any device having a touch screen, and may be referred to as a mobile terminal, a mobile terminal, a communication terminal, a portable communication terminal, or a portable mobile terminal.
  • the electronic device may be a smart phone, a mobile phone, a game console, a television (TV), a display device, a vehicle head unit, a notebook computer, a laptop computer, a tablet computer, a personal media player (PMP), and a personal digital assistant (PDA).
  • TV television
  • PMP personal media player
  • PDA personal digital assistant
  • a navigation device an ATM in a bank
  • POS device in a store and the like.
  • the electronic device according to the present invention may be a flexible device or a flexible display device.
  • a typical configuration of such an electronic device is for a mobile phone, and in the exemplary configuration of the electronic device, some components may be omitted or changed as necessary.
  • the electronic device 100 includes one touch screen 190 and at least one touch screen controller 195.
  • the display unit and the display controller for example, the touch screen 190 and the touch screen controller 195, will be described.
  • the electronic device 100 also includes a controller 110, a communication module 120, an input / output module 160, a storage unit 175, and a power supply unit 180.
  • the controller 110 may include a bus for information communication and a processor connected to the bus for information processing. It may also include a second memory (eg, random access memory (RAM)) coupled to the bus for storing information required by the processor. The second memory may be used to store temporary information required by the processor.
  • the electronic device 100 may further include a read only memory (ROM) connected to the bus to store static information required by the processor.
  • ROM read only memory
  • the controller 110 may control an overall operation of the electronic device 100 as a central processing unit (CPU) and perform an operation according to a method of performing a power saving mode according to various embodiments of the present disclosure.
  • the controller 110 according to various embodiments of the present disclosure may operate to limit the performance of the CPU in the power saving mode. For this purpose, it can operate by changing CPU clock speed to internally save power. For example, a clock speed of 1.6 GHz in normal mode can be reduced to a clock speed of 1.2 GHz in power saving mode. In general, the higher the clock speed, the faster the processing speed, but more current consumption. Therefore, in the power saving mode, lowering the clock speed reduces the current consumption.
  • a method of limiting CPU performance it may be changed to operate as a single core. For example, performance can be limited by using at least one core when operating with eight cores and then entering a power saving mode. By limiting CPU performance in this way, current consumption can be reduced.
  • the controller 110 may be configured to include at least one processor.
  • at least one processor includes a first processor 111 and a second processor 112 as illustrated in FIG. 1
  • the first processor 111 or the second processor will be described.
  • 112 may be implemented with one integrated processor.
  • the first processor 111 may be a call processor (CP) that controls the overall operation of the electronic device 100
  • the second processor 112 may be an application processor (AP) supporting multimedia. Can be.
  • CP call processor
  • AP application processor
  • the first processor 111 is responsible for power-saving call-related functions, such as telephone, message transmission and reception, and the second processor 112 is capable of smoothly executing various additional functions such as a camera function and a multimedia data playback function. It can play the role of multimedia function for control.
  • the controller 110 drives both the first processor 111 and the second processor 112 in a normal mode, controls an operation for executing various applications under an operating system, and a power saving mode.
  • access to some functions of the electronic device 100 may be blocked by blocking driving of at least one of the first processor 111 and the second processor 112 or limiting at least one operation in response to the power saving method. It can be controlled to operate in a restricted power saving mode.
  • a function for which access is restricted may be controlled not to be displayed on the power saving screen, or even when a user input such as a touch input is generated for the function for which access is restricted, no operation may be performed.
  • the controller 110 may disable all applications or services including an application running in the background in addition to at least one application allowed in the power saving mode.
  • the list of applications allowed in the power saving mode includes a power saving call function set as a default, and whether or not to add / delete an application may be set by the user through the setting menu.
  • the power saving screen can be configured using the.
  • the power saving screen may be displayed on the display unit functionally connected to the electronic device.
  • the controller 110 may store information on power saving items to limit the use in order to limit the use of functions related to battery consumption in the power saving mode. For example, in the power saving mode, only the minimum functions necessary for the electronic device 100 may be left and the remaining functions may be limited in order to minimize the power consumed by the electronic device 100. For example, other functions may be disabled, leaving only the power saving call function associated with the call, message reception, and the like.
  • the screen displayed through the touch screen 190 may be switched to a power saving mode in which power is minimally consumed.
  • the entry into the power saving mode is classified into a manual method or an automatic method.
  • a power saving mode when an emergency message to be described later is received, a power saving mode may be switched according to the contents of the received emergency message.
  • the automatic method is a method of switching to the power saving mode according to the power saving mode switching conditions such as the arrival of a set time, a predetermined place, or the like when the remaining battery level is lower than a predetermined level. Accordingly, the controller 110 may check the power saving mode switching condition and automatically switch to the power saving mode when the condition is satisfied.
  • the automatic mode when the condition is not satisfied due to initiation of charging in the power saving mode or departure from the place, the automatic mode may be automatically switched to the normal mode.
  • the emergency message that may be received by the electronic device 100 may apply any kind of emergency message.
  • the user when the user is in an emergency situation such as distress or kidnapping, the user may not be able to cope with the emergency situation directly. In such a case, it is necessary to switch to the emergency mode at the request of a designated user such as a family member.
  • a designated user such as a family member.
  • the emergency message When an emergency situation is received by the designated user through, for example, a Find My Mobile (FMM) server, the emergency message may be sent from the FMM server to the electronic device 100 of the user.
  • the emergency message from the FMM server may be used to find a user who is in an emergency situation through the location inquiry of the user's electronic device 100.
  • FMM Find My Mobile
  • the emergency message may be a message provided from any service server that provides emergency information.
  • a service server that provides emergency information.
  • an emergency disaster situation eg, typhoon, tsunami, earthquake, etc.
  • CBS cell broadcast message service
  • EWS earthquake and tsunami warning service
  • the manual mode may be switched to the power saving mode through a setting change window for mode switching.
  • it may be implemented to be switched through a long press of the power key of the keypad 166 or a button, a setting menu, etc. included in a status bar indicating a status of the electronic device 100.
  • the driving time of the electronic device may be maximized by controlling power saving items such as data with the network, a display unit, and a function excluding a call related function.
  • the power saving may be adjusted step by step, and accordingly, an operation limited by the power saving step may vary.
  • an operation limited by the power saving step may vary.
  • This power saving step may be composed of two or more steps, and the step-by-step operation may be determined as follows.
  • the first power saving step may correspond to a basic power saving mode that is basically implemented in the electronic device.
  • the screen brightness is limited and the screen is added in addition to the operation limited to the basic power saving mode.
  • the operation of the black and white display can be determined.
  • an operation of limiting data transmitted and received in the background may be determined in addition to the operation limited in the second power saving step, which may also be referred to as an ultra power saving mode.
  • an operation of limiting the resolution to 50% and an operation of limiting the touch area to 50% may be determined in addition to the operation limited in the third power saving step.
  • the resolution is reduced to 50%
  • the size of the screen area displayed on the touch screen 190 is reduced by half, and the remaining areas except the half screen area may be processed in black and white.
  • only a portion of the screen area, not the entire screen area that occupies the entire touch screen 190, may be displayed on the touch screen 190.
  • a portion of the screen area may be disposed in the center of the touch screen 190, and the arrangement position may not be limited thereto. Accordingly, an area in which a user can touch may be limited to a portion of the screen area.
  • the communication module 120 is provided for a direct connection with an external device or a connection through a network, and may be a wired or wireless communication unit, and the control unit 110 and the storage unit 175. Or the like to transmit data from the wire or wirelessly, or to receive the data from the external communication line or the air to wire or wirelessly and to transmit the data to the controller 110 or stored in the storage unit 175.
  • the communication module 120 may include at least one of a mobile communication module, a wireless LAN module, and a short range communication module.
  • the controller 110 may communicate with an external device through the communication module 120 or perform a task through interworking with an external device.
  • the controller 110 may receive an emergency disaster message from the emergency information providing server through the communication module 120, analyze the contents of the emergency disaster message, and switch to the power saving mode.
  • the input / output module 160 may include at least one of a plurality of buttons, a microphone, a speaker, and a connector in addition to the keypad 166.
  • a low power ringtone may be used in the power saving mode. For example, when set to Vibrate mode, you can reduce the vibration pattern or change it to ringtone. When set to Ring mode, you can change it to reduce the size of the ringtone or change it to silent, otherwise only the LED blinks. Can be changed to a state for low power consumption.
  • the keypad 166 may receive a key input from a user for controlling the electronic device 100 or switching to a power saving mode.
  • the keypad 166 includes a physical keypad (not shown) formed on the electronic device 100 or a virtual keypad (not shown) displayed on the touch screen 190.
  • the physical keypad formed on the electronic device 100 may be excluded according to the performance or structure of the electronic device 100.
  • the storage unit 175 may be input / output under the operation of the communication module 120, the input / output module 160, and the touch screen 190 under the control of the controller 110. You can store signals or data.
  • the storage unit 175 may store control programs and applications for controlling the electronic device 100 or the controller 110, and may include information on power saving mode conditions and basic calls in the power saving mode according to an embodiment of the present disclosure. In addition to a function (eg, a call, a message, etc.), information on power saving items for which usage is limited may be stored.
  • the term “storage unit” refers to any data storage device such as a storage unit 175, a ROM in the control unit 110, a RAM, or a memory card (eg, an SD card or a memory stick) mounted on the electronic device 100. Used as a term to refer to.
  • the storage unit 175 may include a nonvolatile memory, a volatile memory, a hard disk drive (HDD), or a solid state drive (SSD).
  • the storage unit 175 may store images, user information, documents, databases, or data related to the processing of images, user information, documents, and touch inputs for providing applications of various functions and a related graphical user interface (GUI).
  • GUI graphical user interface
  • Background images menu screen, standby screen, etc.
  • operating programs images captured by the camera module 150, etc. necessary for driving the electronic device 100 may be stored.
  • the storage unit 175 is a machine-readable medium (eg, a computer), and the term machine-readable medium may be defined as a medium for providing data to the machine so that the machine can perform a specific function. Can be.
  • the storage unit 175 may include non-volatile media and volatile media. All such media must be tangible so that the instructions carried by the media can be detected by a physical mechanism that reads the instructions into the machine.
  • Such machine-readable media include, but are not limited to, floppy disks, flexible disks, hard disks, magnetic tapes, compact disc read-only memory (CD-ROM), optical disks. , At least one of a punch card, a paper tape, a RAM, a programmable read-only memory (PROM), an erasable PROM (EPROM), and a FLASH-EPROM. Include.
  • the power supply unit 180 may supply power to one or a plurality of batteries disposed in the housing of the electronic device 100 under the control of the controller 110. One or more batteries supply power to the electronic device 100. In addition, the power supply unit 180 may supply power input from an external power source to the electronic device 100 through a wired cable connected to the connector. In addition, the power supply unit 180 may supply power to the electronic device 100 that is wirelessly input from an external power source through a wireless charging technology.
  • the electronic device 100 may include at least one touch screen 190 that provides a user graphic interface corresponding to various services (eg, a call, data transmission, broadcasting, and photographing) to the user.
  • various services eg, a call, data transmission, broadcasting, and photographing
  • the touch screen 190 may be provided as a display panel that performs a display function for output information output from the electronic device 100, and an input panel that performs various input functions by a user.
  • the display panel may be a panel such as an LCD, an AMOLED, or the like.
  • the display panel may display various screens according to various operation states, application executions, and services of the electronic device 100.
  • the display panel may have the screen brightness set to the minimum in the power saving mode, and may display other functions other than the power saving call related function in a deactivated state.
  • the display panel may display a power saving screen in which functions other than power saving call related functions are hidden.
  • the input panel may be implemented as at least one panel capable of sensing various inputs such as a single or multi-touch input, a drag input, a writing input, a drawing input, etc. of a user using various objects such as a finger and a pen.
  • the input panel may be implemented using one panel capable of both finger input sensing and pen input sensing, or two panels such as a touch recognition module capable of sensing finger input and a pen recognition module capable of sensing pen input. It may be implemented using.
  • a touch booster used to improve performance of touch sensitivity may also be disabled.
  • the use of such a touch booster, a booster such as detecting a scroll, rotation, or the like, or at least one booster used to improve performance may be limited. By limiting the use of boosters in this way, current consumption can be reduced.
  • the touch screen 190 may output a signal corresponding to at least one user input input to the user graphic interface to the touch screen controller 195.
  • the touch screen 190 may receive at least one user input through a user's body (eg, a finger including an index finger).
  • the touch screen 190 may receive a continuous movement of one touch.
  • the touch screen 190 may output an analog signal corresponding to continuous movement of an input touch to the touch screen controller 195.
  • the touch is not limited to the contact between the touch screen 190 and a user input means such as a finger, and detects the user input means without contact (eg, without direct contact with the touch screen 190). It may include the user input means is located within a possible recognition distance (for example, 1cm). The distance or interval at which the touch screen 190 can recognize the user input means may be changed according to the performance or structure of the electronic device 100, and the touch screen 190 may be directly touched by contact with the user input means.
  • a value detected by the direct touch event and the hovering event eg, including a voltage value or a current value as an analog value
  • the touch screen 190 may be implemented by, for example, a capacitive method, an infrared method, an ultrasonic wave method, or a combination thereof.
  • the touch screen controller 195 converts a signal input from the touch screen 190 into a digital signal and transmits the converted signal to the controller 110.
  • the controller 110 may control a user interface displayed on the touch screen 190 by using the digital signal received from the touch screen controller 195.
  • the controller 110 may allow a shortcut icon (not shown) or an object displayed on the touch screen 190 to be selected or executed in response to a direct touch event or a hovering event.
  • the controller 110 may switch to the power saving mode in response to the touch event.
  • the touch screen controller 195 may be integrated into the controller 110.
  • the touch screen controller 195 may detect a value (eg, a current value) output through the touch screen 190 to check a hovering interval or distance as well as a user input position, and may determine a digital signal (eg , Z coordinate) may be provided to the controller 110.
  • the controller 110 may detect various user inputs received through the input / output module 160 as well as the touch screen 190.
  • the user input may include not only the touch but also various types of information input into the device 100 such as a user's gesture, voice, eye movement, and a bio signal.
  • the controller 110 may control to perform a predetermined operation or function corresponding to the detected user input. For example, an operation such as switching to a power saving mode or a normal mode and changing a setting in the power saving mode may be performed in response to the user input.
  • each functional unit and module may mean a functional and structural combination of hardware for performing the technical idea of the embodiment of the present invention and software for driving the hardware.
  • each functional unit may mean a logical unit of a predetermined code and a hardware resource for performing the predetermined code, and does not necessarily mean a physically connected code or a kind of hardware. It can be easily deduced to the average expert in the art of the embodiments of the invention.
  • FIG. 2 is a front perspective view of an electronic device according to various embodiments of the present disclosure.
  • the touch screen 190 may be disposed as an example of the display unit in the center of the front surface 100a of the electronic device 100.
  • the touch screen 190 may be largely formed to occupy most of the front surface 100a of the electronic device 100.
  • 2 illustrates an example in which a main home screen is displayed on the touch screen 190.
  • the main home screen is the first screen displayed on the touch screen 190 when the electronic device 100 is turned on.
  • the main home screen may be the first home screen of the home screens of the several pages.
  • the home screen may display shortcut icons 191-1, 191-2, and 191-3, main menu switch keys 191-4, time, weather, and the like for executing frequently used applications.
  • a menu screen is displayed on the touch screen 190.
  • a status bar 192 may be formed on the top of the touch screen 190 to display a status of the electronic device 100 such as a battery charging state, a received signal strength, and a current time.
  • the status bar 192 may display an icon indicating a power saving mode according to various embodiments of the present disclosure. Alternatively, the icon may be activated and displayed when a power saving mode switching condition is satisfied.
  • a home button 161a, a menu button 161b, and a back button 161c may be formed below the touch screen 190.
  • the home button 161a displays a main home screen on the touch screen 190.
  • the main home screen is displayed on the touch screen 190.
  • a main home screen may be displayed on the touch screen 190.
  • the home button 161a may be used to display recently used applications on the touch screen 190 or to display a task manager.
  • the menu button 161b provides a connection menu that can be displayed on the touch screen 190.
  • the connection menu may include a widget adding menu, a background screen changing menu, a search menu, an editing menu, an environment setting menu, and the like.
  • the back button 161c may be used to display a screen that was executed immediately before the currently running screen or to terminate the most recently used application.
  • a power button / lock button 161d On the side surface 100b of the electronic device 100, for example, a power button / lock button 161d, a volume button having a volume up button and a volume down button, and one or more microphones may be disposed.
  • the power saving mode on the touch screen 190 of the electronic device 100 is satisfied.
  • Information for inducing entry into the road or information for entering the power saving mode may be displayed in the form of a pop up window.
  • information on the received message may be displayed in the form of a pop up window on the touch screen 190 of the electronic device 100.
  • it may be displayed on the status bar 192 that the information on the message reception has been received.
  • the electronic device 100 may change at least one setting of the electronic device 100 when entering the power saving mode.
  • the electronic device 100 may parse the received emergency disaster message and change at least one setting of the electronic device 100.
  • the display mode of the touch screen 190 may be changed, the display method of the home menu may be changed, or the display mode may be set to be unusable for a specific application. Specific embodiments thereof will be described later.
  • the detailed structure of the electronic device 100 has been described above as various examples of the electronic device to which the present invention can be applied.
  • the electronic device according to an embodiment of the present disclosure is not limited to the electronic device illustrated in FIGS. 1 and 2.
  • FIG. 3 illustrates a configuration of a power saving mode processing apparatus according to an embodiment of the present invention.
  • a power saving mode processing apparatus 300 may include a communication processor 310, an application processor 320, and an application 330.
  • the configuration of the power saving mode processing apparatus 300 may be implemented in the control unit 110 of FIG. 1.
  • the communication processor 310 may control the communication module 120 of FIG. 1 to control an operation for providing a basic call function through the network 340.
  • the application processor 320 may boot an operating system and control operations related to the execution of various applications 330 in the operating system environment. For example, the application processor 320 may perform an operation for providing other functions except basic call related functions such as a camera function, video playback, and music file playback.
  • the application processor 320 may communicate with the communication processor 310 through a kernel data path. Accordingly, when the communication processor 310 receives basic call-related data such as a call or a message through the network 340, the application processor 320 may receive related data from the communication processor 310 through the kernel data path. have.
  • the application processor 320 may control the electronic device 100 to enter the standby mode when the booting of the operating system is completed and display the standby screen on the touch screen 190. If the lock function is set after booting, the lock screen may be displayed.
  • the network 340 may be configured regardless of communication modes such as wired and wireless, and may include a personal area network (PAN), a local area network (LAN), and a metropolitan area network (MAN). And a wide area network (WAN).
  • PAN personal area network
  • LAN local area network
  • MAN metropolitan area network
  • WAN wide area network
  • the network 340 may be a well-known World Wide Web (WWW), or may use a wireless transmission technology used for short-range communication such as an infrared data association (IrDA) or Bluetooth.
  • the network 340 may include a cable broadcast communication network, a terrestrial broadcast communication network, a satellite broadcast communication network, etc. for receiving a broadcast signal from the power saving mode processing apparatus 300.
  • the communication processor 310 may minimize power consumption by blocking various communication-related functions (for example, functions related to the network 340).
  • the communication processor 310 may stop step by step in blocking a network 340 related function, that is, a communication connection.
  • the communication method to be blocked may be determined in consideration of various methods such as blocking based on at least one of them. For example, when the communication processor 310 is connected to at least one of the communication methods such as Bluetooth and Wi-Fi, the communication processor 310 may sequentially block in consideration of at least one of a high power consumption method, a low use frequency method, and a recently used method. It may be.
  • the application processor 320 may minimize power consumption by blocking execution of other applications except essential applications in a power saving mode.
  • At least one method may be selectively applied among various function limitations for reducing power consumption, which will be described later.
  • FIG. 4 is a flowchart illustrating an operation of switching to a power saving mode of an electronic device according to various embodiments of the present disclosure.
  • the electronic device 100 is supplied with power to the communication processor 310 or the application processor 320 in a normal mode so that both the communication processor 310 and the application processor 320 are driven as in operation 400. do.
  • the standby screen may be displayed, and the screen may be turned off after the set time elapses.
  • a screen corresponding to a user input may be displayed by the application processor 320.
  • Examples of such a screen include a standby screen, a main menu screen, an application execution screen, and the like.
  • the electronic device 100 determines whether to switch to the power saving mode in operation 405.
  • the user can select a power saving mode through a mode setting menu.
  • the power saving mode can be switched even if the set power saving mode switching condition is satisfied. If the switch to the power saving mode is selected, the electronic device 100 may limit some functions of at least one of the communication processor and the application processor in response to the power saving method in operation 410.
  • At least one of the communication processor and the application processor may be blocked in response to the power saving scheme.
  • the driving of the application processor 320 is blocked so that only basic call related functions are performed, and only the communication processor 310 may be driven.
  • peripheral devices such as the touch screen 190 and the keypad 166 may be operable for screen display and key input.
  • a basic call related function such as a call or a message is performed by the communication processor 310, and a minimum application for performing the basic call related function is driven.
  • power consumption is reduced to maximize battery life.
  • the electronic device 100 when the switch to the power saving mode is selected in the normal mode in which both the communication processor 310 or the application processor 320 are driven, the electronic device 100 moves to the power saving mode in operation 415. You can change the setting. Subsequently, as the electronic device 100 switches to the power saving mode, the electronic device 100 may display a power saving mode screen in operation 420. In FIG. 4, the case in which the driving of one of the processors is blocked when the power saving mode is switched is described as an example. However, the communication processor 310 or the application processor 320 may be selectively applied by various methods of limiting functions for power saving. Some functions of may be implemented to be limited.
  • a method of performing a power saving mode in an electronic device may include driving at least one processor; Detecting a command to switch to a power saving mode; And when the command for switching to the power saving mode is detected, the operation of the at least one processor may be limited to block the set functions other than the power saving call function in response to at least one of the set power saving methods.
  • the at least one processor may include at least one of a communication processor and an application processor.
  • the set power saving schemes may include a network restriction scheme for restricting network-based information transmission, a process limitation scheme for restricting the use of a background service in a screen off state, and other applications except for the required essential applications. It may include at least one of an application limiting method for limiting the use or a screen limiting method for limiting the screen display.
  • the command to switch to the power saving mode may be any one of a mode change request or an emergency message received by a user.
  • the emergency message may be received from a server in response to a request by a designated user.
  • the communication processor may fix a network function NAT to prolong the sleep period of the modem when the screen is off.
  • the path setting table may be deleted such that mobile data transmission and reception between the application processor and the communication processor is blocked when the screen is turned off.
  • the path setting table may be restored.
  • the communication processor may block transmission of network information received from a network to the application processor.
  • a process in the application processor may be suspended when the screen is turned off, and a process that is pending when the screen is turned off may be performed when the screen is turned off.
  • a power consumption scheme when at least one of the at least one communication scheme is connected, a power consumption scheme, a low frequency usage scheme, and a recently used scheme Based on at least one of the can be blocked sequentially.
  • the set essential application may include at least one of a phone call application, a message application, and a web browser application.
  • the screen limiting method may include at least one of an operation of switching the brightness of the screen to a predetermined value and displaying the screen in gray mode.
  • the screen brightness of the display unit is adjusted, the screen of the display unit is switched to the gray mode, the home screen of the display unit is switched to the home screen having the minimum function, Alternatively, a power saving screen configured by using at least one of inactivation of other applications except the set essential application may be displayed.
  • a function for gradually adjusting a power saving step according to at least one power saving method selected from among the power saving methods may be provided.
  • the network power saving method may mean a method of limiting network-based information transmission.
  • the electronic device 100 may change a network property in operation 505.
  • the network preference can be changed to one attribute so as not to search for another network.
  • the communication processor 310 may fix the network function NAT, and thus, the network preference may be set to be fixed to the WCDMA network.
  • the communication processor 310 may perform an operation such as an Internet connection in response to a user input.
  • a search signal for LTE connection may be generated, and in order to provide a voice service for a call while being connected to the LTE network, the 3G network needs to be searched, thereby generating a signal for searching for 3G network.
  • the basic call is the first priority in the power saving mode, and thus power consumption may be reduced if the LTE network is blocked from searching for the network.
  • the communication processor 310 may maintain the 3G mode so as not to generate a search signal for searching for another network. do. Accordingly, since the search signal for another network is not generated, the communication processor 310 may reduce power consumption due to the search signal.
  • the electronic device 100 may deactivate the LTE icon displayed on the status bar, and display a power saving screen with limited LTE usage. The power saving screen may be turned off after a predetermined time elapses. However, since the weak electric field whose signal strength in the 3G network is below a certain strength after blocking the LTE network may consume a lot of battery, it may return to the LTE network for power saving.
  • the communication processor 310 may generate a search signal for LTE connection or a signal for 3G network search for voice service when the Internet is connected in a normal mode. Transmission of the search signal is performed at a predetermined first period. However, in the power saving mode, the search may be performed in the second period instead of performing the search in the first period determined as in the normal mode.
  • the second period is longer than the first period, and its length may be determined according to the network environment. For example, when the electronic device 100 is located in an unserviceable area in a power saving mode, performing a network search at a predetermined first cycle may cause unnecessary power consumption. Therefore, the communication processor 310 according to an embodiment of the present disclosure Longer network scan intervals can reduce power consumption.
  • periodic network searches are performed to find a network having a higher quality than a current network, for example, a network having a higher priority.
  • the 310 may stop a network search for a better quality network even when a roaming situation occurs.
  • the electronic device 100 may determine whether the power save screen is in the off state in operation 510 according to various embodiments of the present disclosure. If the power saving screen is in the off state, in operation 515, the route table of the kernel region may be removed. If you remove the routing table, you can restrict the use of mobile data while the screen is off.
  • the routing table may include routing information that enables the application processor 320 to select the network interface to send data to a given destination. Information included in such a routing table is well known and thus will not be described in detail.
  • the application processor 320 may request data from the communication processor 310 through the kernel data path 700, and accordingly, the communication processor In operation 710, data exchange with the network 340, that is, data transmission and reception, is possible.
  • the path setting table in the kernel region is deleted, and thus, between the application processor 320 and the communication processor 310 as shown in FIG. Kernel data path 700 may be blocked 730. That is, if the path setting table is deleted, the path may not be known in the application processor 320 which is the actual platform area, and thus data transfer to the communication processor 310 which functions as a modem or exists in the modem may be impossible. Accordingly, the application processor 320 may determine that the connection with the network 340 is lost because the socket cannot be created.
  • the communication processor 310 may receive data from the network 340, but data transmission to the network 340 is impossible (720), so that the communication processor 310 receives the data received from the network 340 It may not be transferred to the application processor 320. That is, the communication processor 310 may control the wake-up of the application processor 320. As described above, the waking up of the application processor 320 may be blocked except for the process allowed when the power saving screen is turned off.
  • the data transmitted from the network 340 to the communication processor 310 substantially does not exist. This is because the socket of the application processor 320 is disconnected from the network 340 and cannot generate a socket. For example, the push service of the messenger application may not be used in the power saving mode. When the screen is on, the messenger reception information may be notified.
  • the application processor 320 considers the connection disconnected because it cannot transmit data to the communication processor 310, and notifies the corresponding application 330 of disconnection status (740). have. However, since the communication processor 310 and the network 340 are actually in a state of being connected, such a notification may actually correspond to a fake notify 740. If the mobile data is also requested or blocked every time the screen is turned on or off, the data connection or disconnection request will be sent to the network each time. Therefore, this request will not only slow down the network but also put a heavy load on the network itself. In addition, since the connection or disconnection operation is performed in the communication processor, power consumption of the electronic device 100 may occur a lot.
  • the connection between the communication processor 310 and the network 340 is normally made regardless of screen on / off, the current consumption according to this repetitive operation is repeated even if the screen is on / off repeatedly. Since it does not occur, removing only the routing table can minimize power consumption.
  • the electronic device 100 may block reception of network information in operation 520. For example, the reception of information on network related functions such as Nitz (Network Identity and Time Zone) may be blocked. Therefore, the electronic device 100 does not receive the network time information from the network 340 when the screen is off, and does not need to update the network time information reception, thereby reducing power consumption. That is, since the communication processor 310 does not have to wake up to receive network information, power consumption may be minimized.
  • time information may be updated based on real time clock (RTC) information of the electronic device 100 itself. In addition to this network information, you can also block Proactive commands.
  • RTC real time clock
  • the proactive command is a command transmitted from the SIM card of the electronic device 100 to the communication processor 310.
  • the communication processor 310 sends a request based on the proactive command to a server in the network according to the proactive command. I can deliver it. Therefore, in the power saving mode according to an embodiment of the present invention, current consumption may be reduced by blocking proactive commands using such a network.
  • FIG. 8A illustrates a case in which data transmission and reception is performed between the application processor 320 and the communication processor 310 when network information is received in the normal mode (810).
  • the application processor 320 may receive network information transmitted through the communication processor 310.
  • the network information is not transmitted to the application processor 320 in a state where the screen in the power saving mode is turned off. That is, even though the communication processor 310 receives the network information from the network 340, the communication processor 310 does not filter it and transmit it to the application processor 320. Accordingly, there is an effect of suppressing the wakeup of the application processor 320 in the communication processor 310.
  • the network information is information about a network-related function such as Nitz and may mean control information, not user information.
  • the electronic device 100 determines whether the switch to the normal mode is selected in operation 525, and when the switch to the normal mode is selected, the electronic device 100 switches to the normal mode in operation 530. In contrast, when the switch to the normal mode is not selected in operation 525, the electronic device 100 determines whether the power saving screen is off in operation 510. If the screen is turned on by the user, the electronic device 100 may restore the path setting table in operation 535.
  • the path setting table existing in the kernel area is deleted when the screen is off, but path information about the destination is not deleted in the link property, which is an area accessible from the application processor 320. Accordingly, when the screen is turned on, the application processor 320 restores the route setting table based on the route information on the destination.
  • the electronic device 100 when the screen is turned on, the electronic device 100 requests the data call list from the network 340.
  • the electronic device 100 may update the routing table based on the response to the request.
  • the electronic device 100 releases the reception of network information in operation 540. Accordingly, the electronic device 100 performs an operation of updating the network time. Thereafter, the process returns to operation 510 and repeats the above-described process unless the switch to the normal mode is selected in operation 525.
  • operations that are interrupted while the screen is turned off are processed at a time when the screen is turned on, thereby receiving periodic network information when the screen is turned off and data for operations executed in the background.
  • FIG. 9A illustrates a case where data transmission and reception between the application processor 320 and the communication processor 310 through the kernel data path 700 is blocked 900 when the power saving screen is turned off.
  • FIG. 9 (a) even when the path setting table is deleted, the internal path information is deleted, so that the communication processor 310 does not request to release the data connection to the network 340 (910). Accordingly, the connection between the communication processor 310 and the network 340 may be normally maintained.
  • a method of blocking data while the screen is turned off may not be a physically disconnected state by a blocking method using a routing table.
  • FIG. 9B illustrates a case in which a path setting table is restored while the power saving screen is turned on to transmit and receive data between the application processor 320 and the communication processor 310 through the kernel data path 700 (930).
  • the application processor 320 may determine that the connection with the network 340 is reestablished through the restored path setting table, and may notify the application 330 of the connection status (940).
  • this notification may actually correspond to a fake notify 940.
  • a separate data connection request is unnecessary (920).
  • the network 340 since the path setting table is deleted or restored when the screen is turned off or on, the network 340 does not need to request a connection / cutting operation, and thus the speed is fast, and the communication processor 310 is admitted.
  • the connection / disconnection operation with the network 340 since the connection / disconnection operation with the network 340 is not required, power consumption may be minimized. That is, only the cutting or connection is made only in the application processor 320, and since there is no additional operation required in the communication processor 310 and the network 340, power consumption may be improved.
  • the processor power saving method is a method of restricting the use of the background service in the screen off state, thereby limiting the operation of the application processor 320.
  • the electronic device 100 may determine whether the power save screen is in an off state in operation 1010 in the process power saving method 1000.
  • the process power saving operation may be performed by the application processor 320, but may also be performed by the communication processor 310 or the controller 110 with reference to the operation information of the application processor 320.
  • it may be determined whether the power save screen is in an off state.
  • the electronic device 100 may stop at least one process not to be used in the power saving mode according to the process power saving method. For example, in an emergency situation where power saving is required, only the power saving call function is enabled, the display mode of the touch screen 190 is changed, the display method of the home menu is not available, or the specific application cannot be used. At least one process may be processed to be interrupted except for a process such as setting to use the service. As such, by stopping at least one process not to be used in the power saving mode, unnecessary application operation may be blocked.
  • the electronic device 100 may block a process in the application processor 320 other than the call in operation 1015. Accordingly, a list of processes to be processed when the screen is off, for example, an alarm process table, may be removed.
  • the blocking of a process refers to an operation of limiting a process.
  • Examples of the limited process include starting a process by RTC (Real Time Communication) interrupt, starting an application process, and synchronizing. It may include limiting the operation.
  • the RTC interrupt may refer to all interrupts registered in units of time, and may mean that all the tasks requested to the controller 110, that is, the CPU are blocked by the interrupt.
  • control unit 110 executes a program
  • the control unit 110 is notified and processed when an apparatus such as input / output hardware or an exception occurs and processing is required.
  • an interrupt may be used.
  • the processing required by can be temporarily held at the time of screen off and then performed at the time of screen on.
  • the request may be performed when the screen is turned off but the screen is not processed.
  • other functions except for a signal received in the form of a control message such as a call or a message may be blocked.
  • a push service may not be used in the screen off state, and push information may be notified when the screen is in the on state.
  • the application processor 320 may be implemented such that all processes for synchronization are not executed. As described above, in the screen off state, all process processing except the system area and the network area can be held in the buffer queue.
  • the controller 110 may store the buffer 110 in a buffer queue instead of performing the processing whenever an interrupt is required while the screen is turned off. That is, the alarm process table indicating the tasks that had to be processed while the actual screen was turned off while adding tasks requested for processing to the buffer may be deleted.
  • registration of an alarm manager may be restricted. Therefore, it is possible to limit the use of the background service of the application.
  • FIG. 11 illustrates current consumption of the electronic device 100 according to a screen off / on state in a normal mode and a power saving mode, respectively.
  • the CPU of the electronic device 100 may maintain the sleep state without breaking. It may be. Therefore, when the screen is turned off while operating in the power saving mode, an alarm and an attempt to start a process are blocked 1115, so that it can be seen that partial wake-up does not occur. Accordingly, it can be seen that there is no current consumption due to this attempt while the screen is turned off.
  • the screen when the screen is turned on, all of the tasks that were pending, for example, alarms and processes, may be processed 1125 at a time.
  • a partial wake-up may not occur in the screen off state, thereby saving power.
  • the partial wake-up occurs, it does not enter the sleep mode immediately after the work is completed, but takes time for stabilization in the application processor 320 or the communication processor 310, and thus enters the sleep mode after a few seconds. can do. Therefore, considering the time required, the current consumption due to partial suppression of wakeup can be greatly reduced.
  • the current is consumed more than the normal mode because it is in the same full wake-up state as in the normal mode. no. In other words, processing all pending tasks will consume current just as much as in normal mode.
  • the application limited power saving method refers to a method of restricting the use of other applications except for the required essential application.
  • the electronic device 100 may deactivate applications except for the required application set in operation 1210.
  • FIG. 13A illustrates an example of changing a home screen configuration according to a power saving mode setting in an electronic device according to an embodiment of the present disclosure.
  • a power saving mode dedicated home screen 1310 in which other applications or functions are removed while leaving only minimal functions on the home screen 1300. ) Can be provided. This minimizes power consumption during sleep.
  • the home screen 1300 of the electronic device 100 may be converted into a home screen 1310 in which a minimum function is disposed, and the minimum function, that is, a required essential application (for example, a phone call application 1315) is changed. ), A contact application 1320, a message application 1325, a web browser application 1330, and the like.
  • a menu screen 1332 may be displayed on the touch screen 190, and applications except for the required essential application are displayed or hidden on the menu screen 1332. Processing 1335 may be performed.
  • an application displayed on the home screen 1300 may be divided into a case in which transmission and reception of data through a network is required and a case in which the application is selected (or launched).
  • the web browser application 1330 since the web browser application 1330 is an application requiring data transmission and reception, such a web browser application 1330 may be allowed only when registered in the launcher. If the web browser application 1330 is not registered in the launcher, the web browser application 1330 may be displayed in an inactive state.
  • the message application 1325 when a user wants to check the contents of an existing message, data transmission / reception with the network is not required, and thus, the message application 1325 may operate even when not connected to the network.
  • the message application 1325 on the power saving mode home screen 1310 can be executed, and the user can check the existing message contents, but the number / sending of new messages may be limited.
  • data may be available when registered in the launcher. Accordingly, when the message application 1325 is registered in the launcher, messages may be received / sent even in a power saving mode.
  • FIG. 13B is a diagram illustrating a screen of a home screen in an emergency mode in the electronic device 100 according to an embodiment of the present disclosure.
  • the home screen when switching to the emergency mode, the home screen includes essential applications (eg, LED lights 1350, siren 1351, location transmission 1352, and telephone) set in response to emergency situations such as distress and earthquake. 1353, earthquake manual 1354, emergency call 1356, and the like.
  • the '+' icon 1355 may represent a hidden application, or alternatively, may be used as a button for adding an application.
  • FIG. 13C is a diagram illustrating a screen for describing a power saving mode setting method in an electronic device according to an embodiment of the present disclosure.
  • the power saving mode setting screen 1360 when the power saving mode setting menu is selected by the user, the power saving mode setting screen 1360 may be displayed as shown in FIG. 13C.
  • the user may set whether to use functions to be restricted in the power saving mode. For example, when selecting the data blocking function 1365 for each application, the application list screen 1370 may be displayed. For each application on the application list screen 1370, at least one application to be allowed in the power saving mode may be selected through a check box.
  • the electronic device 100 may display at least one of disabled applications displayed as 'Disabled' 1645 on the screen 1640 on which the application list is displayed, as shown in FIG. 13A. If the user requests the activation of the application, in operation 1220, it may be determined whether the requested application can be activated in the power saving mode. As a result of the determination, when the application that the user requests activation is an application that can be activated in the power saving mode, the corresponding application may be switched to the activated state in operation 1225.
  • the application requested by the user is not an application that can be activated in the power saving mode, the corresponding application is kept in an inactive state.
  • the deactivated state of the application may be processed to produce the same effect as that of deleting the corresponding application. Accordingly, for example, the application may be prevented from consuming power by operating in the background of the electronic device.
  • whether to activate the power saving mode of each application may be determined in consideration of the power consumption of the corresponding application. For example, a power-intensive application such as a game may be implemented to not be activated by a user's request, and an application that requires a lot of use without a high power consumption such as a messenger may be deactivated by default. It can be implemented to switch to the active state according to the user's choice.
  • up to N desired applications can be activated. For example, if up to three activations are enabled and the A, B, C, and D applications are disabled, if the user wants to use the A, B, or C applications, switch them to the active state. It is available. However, if the user wants to use the D application, the D application can be deactivated only after restricting the use of any one of A, B, and C applications. In this way, the maximum number of possible activation can be arbitrarily changed by the manufacturer.
  • FIG. 14 is a flowchart illustrating an operation in a power saving mode according to a screen power saving method according to various embodiments of the present disclosure.
  • the electronic device 100 may minimize screen brightness in operation 1400 in the screen power saving method according to various embodiments of the present disclosure.
  • minimizing the screen brightness means setting a predetermined brightness value that can be read. For example, when the maximum screen brightness is 100 and the black screen is 0, the screen brightness is about 10%. Can be set, and the minimum value of the screen brightness can be adjusted.
  • the electronic device 100 may display the power saving screen 1510 in operation 1410 by switching the display screen 1500 of the electronic device to black and white in operation 1405. If the animation is being executed on the display unit 1500, the execution of the animation is stopped when switching to the power saving mode, and the power saving screen 1510 in the stopped state may be displayed. By stopping the execution of the animation, no additional operation of the application processor 320 is required, thereby reducing the current consumption. In this state, when the switch to normal mode is input (or detected) in operation 1415, the electronic device 100 switches to the normal mode in operation 1420, but the switch to the normal mode is not input (or detected). Returning to the operation, the above-described process may be repeated. In addition to reducing the screen brightness and the screen resolution, power consumption may be reduced.
  • an emergency disaster situation there may be an emergency disaster situation.
  • it is possible to minimize the battery consumption of the electronic device in the event of an emergency disaster it is possible to increase the time to contact the outside in a dangerous situation can significantly increase the probability of rescue and survival.
  • the emergency disaster message When the emergency disaster message is received, the emergency disaster message may be analyzed by analyzing the received emergency disaster message and switching the electronic device to a specific mode among a plurality of preset modes for each emergency situation according to the analyzed message contents.
  • Embodiments of the present invention analyzes the received emergency disaster message, and determines whether to switch modes according to the content of the analyzed message.
  • one emergency mode may be set, and the electronic device may be switched to one emergency mode set according to the content of the analyzed message.
  • a plurality of emergency-related modes may be set, and the plurality of modes may be switched in stages according to the content of the analyzed message.
  • any type of emergency disaster message that can be received in the device can be applied to the present invention.
  • the message may be provided from any service server providing emergency information.
  • the service server providing emergency information.
  • an emergency disaster situation for example, a typhoon, tsunami, earthquake, etc.
  • CBS cell broadcast message service
  • EWS Tsunami Warning Service
  • the message may be, but the present invention is not limited thereto.
  • the type of emergency disaster message may be a form of a message defined in a mobile communication standard or may be a short message.
  • the emergency disaster message may include at least one information of the type of disaster, information related to the disaster time, information related to the distance of the disaster area, information related to the degree of disaster.
  • the term 'emergency-related mode' means to include a 'warning mode' or 'emergency mode' according to the risk state of the disaster
  • the emergency-related mode when the emergency-related mode is set to one mode, the emergency-related mode may mean an emergency mode.
  • the mode switching device for receiving an emergency disaster message may be any electronic device including a communication unit and a display unit, and may include a camera, a portable device, a mobile terminal, a communication terminal, a portable communication terminal, and a portable mobile device. It may be called a terminal.
  • the electronic device may be a digital camera, a smartphone, a mobile phone, a game machine, a television (TV), a display device, a vehicle head unit, a notebook computer, a laptop computer, a tablet computer, a personal media player (PMP), a PDA ( Personal Digital Assistants), navigation devices, bank ATMs, store POS devices, and the like.
  • the electronic device according to the present invention may be a flexible device or a flexible display device.
  • An example of such an electronic device is a portable device (eg, a mobile phone, a smart phone, etc.), and some of the configurations of the electronic device described below may be omitted or changed as necessary.
  • a portable device eg, a mobile phone, a smart phone, etc.
  • an emergency disaster message transmission system may include an emergency information providing server 1610, a communication network 1620, a user device 1630, and the like.
  • the emergency information providing server 1610 generates an emergency disaster message and transmits the generated emergency disaster message to each user device 1630 (eg, an electronic device).
  • the emergency disaster message transmitted, as described above, type of disaster (eg, earthquake, tsunami, tsunami, etc.), information related to the disaster time, information related to the distance of the disaster area, information related to the degree of disaster (eg , Earthquake intensity, tsunami intensity, etc.).
  • the type of emergency disaster message may be generated as a message of a certain type defined in the mobile communication standard, transmitted by the mobile communication standard protocol, or may be transmitted in the form of a short message.
  • the emergency disaster message transmitted from the emergency information providing server 1610 is transmitted to the user device 1630 through the communication network 1620.
  • the user device 1630 may be the aforementioned various types of electronic devices.
  • the communication network 1620 may be configured in any communication mode such as wired and wireless, and may include a personal area network (PAN), a local area network (LAN), and a metropolitan area (MAN). Network, a wide area network (WAN), and the like.
  • PAN personal area network
  • LAN local area network
  • MAN metropolitan area
  • WAN wide area network
  • the communication network 1620 may be a well-known World Wide Web (WWW), and may use a wireless transmission technology used for short-range communication such as an infrared data association (IrDA) or Bluetooth. It may be.
  • the communication network 1620 may include a cable broadcasting communication network, a terrestrial broadcasting communication network, a satellite broadcasting communication network, and the like for receiving a broadcast signal from the user device 1630.
  • the user device 1630 that receives the emergency disaster message from the emergency information providing server 1610 through the communication network 1620 analyzes the received emergency disaster message according to an embodiment of the present invention, and according to the analyzed content Change at least one setting of the device 1630.
  • the user device 1630 is described as an electronic device.
  • an electronic device 1700 may include a communication unit 1710, a display unit 1720, a controller 1730, and a storage unit 1740.
  • the communication unit 1710 receives an emergency disaster message from the emergency information providing server 1610 and provides it to the control unit 1730.
  • the controller 1730 may be configured to generate the received emergency disaster message as a pop-up window through the display unit 1720, and may not display the received emergency disaster message according to another embodiment of the present invention.
  • the controller 1730 may include a message analyzer 1731, a mode switch processor 1720, and a setting change window generator 1735.
  • the message analyzer 1731 analyzes the contents of the emergency disaster message received through the communication unit 1710 and performs a function of determining whether there is an emergency.
  • the message analyzing method may be a method of parsing a message and extracting at least one keyword included in the message.
  • At least one of the type of disaster information, the information related to the disaster time, the information related to the distance of the disaster area, and the information related to the degree of disaster may be included. Analyze more effectively.
  • an emergency disaster message might say, "An earthquake of magnitude 5 occurred in Suwon.” If it includes such content, it is possible to extract information such as 'Suwon', 'jindo', '5', 'earthquake' through the message analysis of the message analysis unit (1731).
  • the word “intensity” and “ ⁇ ⁇ ” has a high probability of being included in the message.
  • the word N ' may be searched for and extracted, and the emergency mode may be determined based on the extracted N value.
  • an emergency disaster message ⁇ a tsunami occurred 20km off Incheon. '' If it includes such content, such as 'incheon', 'offshore', '20km', 'tsunami' can be extracted through the message analysis of the message analysis unit (1731). In this case, if there are terms such as tsunami, tsunami, ⁇ ⁇ , etc. in the message content, it is very likely that the distance to the tsunami point is included in the message.
  • the emergency mode may be determined based on the extracted N value.
  • the above-described example may be modified and implemented in any other method as an example of the present invention.
  • the message analyzer 1731 may analyze the received emergency disaster message to determine whether there is an emergency or an emergency step according to the type of disaster.
  • the mode switch processing unit 1732 may switch the mode of the electronic device to the warning mode or the emergency mode according to the emergency stage determined by the message analyzer 1731. Meanwhile, in an exemplary embodiment of the present invention, it may be set to switch to one mode (for example, an emergency mode) or may be set to two or more modes such as a warning mode and an emergency mode according to another embodiment of the present invention.
  • one mode for example, an emergency mode
  • two or more modes such as a warning mode and an emergency mode according to another embodiment of the present invention.
  • each mode When setting to the two or more modes, the setting according to each mode may be different, and each of the plurality of modes may be changed step by step depending on the degree of urgency according to the message analysis.
  • the warning mode may be set through the warning mode switch 1732a.
  • the emergency mode switching unit 1732b may be set to switch to the emergency mode. Detailed embodiments thereof will be described later.
  • the screen display setting of the display 1720 may be changed or various settings of the electronic device may be changed according to the corresponding setting mode.
  • the warning mode switching unit 1732a may set and display the electronic device in a warning mode state in a flag form, and then may determine each situation to switch to the emergency mode.
  • the warning mode it may be set to be able to switch to the emergency mode by a user's operation, and a usage restriction may be set for some applications. Specific examples of the warning mode will be described later.
  • the emergency mode switching unit 1732b may limit the remaining functions while leaving only the minimum functions necessary for the electronic device to minimize power consumed by the electronic device. For example, other functions may be disabled while leaving only functions related to calls, message reception, and the like.
  • the screen displayed through the display unit 1720 may be switched to a power saving mode in which power is minimally consumed.
  • the setting change window generating unit 1735 generates a setting change window (eg, FIG. 25A) for setting a mode change function for the emergency situation, or generates a function setting change window (eg, FIG. 25B) for each mode switching. You can perform the function to create. According to an embodiment of the present disclosure, for example, when the electronic device is switched to the emergency mode and the applications installed in the electronic device are disabled, the user device is enabled for the specific application as shown in FIG. 28. You can create a configuration change window that can be switched.
  • the storage unit 1740 may store information such as data and application data necessary for providing a function according to embodiments of the present disclosure, and receive information on an emergency mode condition, current mode information, and reception set according to an embodiment of the present disclosure. Saved emergency disaster message information and the like.
  • the respective components of the device 1700 are shown separately in the drawings to show that they can be functionally and logically separated, and do not necessarily mean that they are physically separate components or implemented in separate code. .
  • each functional unit may mean a functional and structural combination of hardware for performing the technical idea of the present invention and software for driving the hardware.
  • each functional unit may mean a logical unit of a predetermined code and a hardware resource for performing the predetermined code, and does not necessarily mean a physically connected code or a kind of hardware. It can be easily inferred by the average expert in the art.
  • FIG. 18 is a flowchart illustrating a mode switching procedure by an emergency disaster message according to an embodiment of the present invention. Referring to FIG. 18, when the electronic device receives an emergency disaster message 1802, the received emergency disaster message is analyzed 1804.
  • the setting of the electronic device is changed to the emergency mode (1808).
  • it may be implemented to automatically switch to the emergency mode according to the condition, or may be implemented to generate a pop-up window asking whether to switch to the emergency mode according to other embodiments described below, and to switch to the emergency mode according to the user's selection. .
  • the warning mode may be automatically switched according to the condition satisfaction, or a popup window may be generated to ask whether to switch to the warning mode according to other embodiments described below, and may be switched to the warning mode according to a user's selection. .
  • the current mode may be maintained (1814).
  • the emergency mode switching condition and the warning mode switching condition may be variously set. For example, when an emergency disaster message is received, it may be set to automatically convert to an alert mode by default, and may be set to be converted to an emergency mode when the degree of danger exceeds an established criterion by analyzing the content of the message. As another example, when an emergency disaster message is received, the content of the message may be analyzed and set to be converted into the warning mode or the emergency mode according to the degree of danger.
  • a corresponding mode switching condition when a corresponding mode switching condition is reached, it may be implemented to be automatically converted.
  • a popup window may be generated to be converted to a corresponding mode according to a user's selection.
  • the present invention may be implemented to automatically convert to the corresponding mode.
  • Figure 18 it is possible to change to two modes according to the analysis of the received emergency disaster message, as described above in accordance with other embodiments of the present invention to change to one mode (for example, warning mode), For example, it may be implemented to be changed to three or more modes according to an urgent degree. Accordingly, the electronic device may gradually apply a change to the function setting of the electronic device according to each mode.
  • one mode for example, warning mode
  • the electronic device may gradually apply a change to the function setting of the electronic device according to each mode.
  • FIG. 19 is a flowchart illustrating an emergency mode switching procedure according to an embodiment of the present invention.
  • the state of the current electronic device is set to the warning mode by setting the warning mode status flag (1904). You can see that.
  • the warning mode setting the setting of at least one function preset among the functions of the electronic device may be changed. For example, some of the function settings to be applied in the emergency mode may be applied in advance, or a lower level of the function settings to be applied in the emergency mode may be applied (for example, it is possible to gradually adjust the brightness of the background screen of the touch screen).
  • the warning mode state flag is set to indicate that the warning mode, and setting of other functions may not be changed.
  • the switch to the warning mode the function to manually switch to the emergency mode can be activated. Accordingly, the emergency mode switch menu is activated (1906), and the user may request (1908) the switch to the emergency mode through the emergency mode switch menu.
  • the electronic device may be changed to the emergency mode (1910).
  • the warning mode is automatically released (1914), or the user The warning mode can be canceled according to the input of.
  • the emergency disaster message After entering the warning mode according to another embodiment of the present invention, if another emergency disaster message is received, if the emergency disaster message received more than a certain number of times, or if the warning mode entry condition is satisfied more than a certain number of times the emergency mode. It can also be implemented to change.
  • the warning mode status flag is set in 2004 to set the status of the current electronic device to the warning mode. You can see that.
  • the warning mode setting the setting of at least one function preset among the functions of the electronic device may be changed. For example, some of the function settings to be applied in the emergency mode may be applied in advance, or a lower level of the function settings to be applied in the emergency mode may be applied (for example, it is possible to gradually adjust the brightness of the background screen of the touch screen). ).
  • the warning mode state flag is set to indicate that the warning mode, and setting of other functions may not be changed.
  • an emergency disaster message may not be additionally received according to various emergency disaster situations.
  • the communication network may be disconnected due to a sudden disaster situation, and thus an additional emergency disaster message may not be received.
  • an additional emergency disaster message may not be received.
  • the electronic device After entering the warning mode, the electronic device checks the network state (2006), and when the network disconnection situation (2008) (for example, communication with the base station is not possible), the electronic device automatically switches to the emergency mode or the emergency mode.
  • An emergency mode switchover window may be generated (2010) for the switchover.
  • the setting to the emergency mode may be changed (2014).
  • the emergency mode may be additionally switched without receiving the emergency disaster message.
  • a base station when a base station is damaged or destroyed before receiving a message for switching to an emergency mode due to a sudden disaster, and a communication is not possible, it may be determined that the current situation is an emergency mode and automatically switched to an emergency mode. As a result, even if the base station is restored after a long time, the electronic device can be sustained for a long time, thereby enabling disaster relief more effectively.
  • FIG. 21 is a flowchart illustrating an emergency mode switching procedure according to another embodiment of the present invention.
  • the system automatically switches to an emergency mode or generates an emergency mode switching window as illustrated in FIG. 25B. (2104) to switch manually.
  • the setting of the electronic device may be changed to the emergency mode (2108).
  • the current mode eg, the warning mode or the normal mode
  • the user may be configured to automatically switch to emergency mode 2116 when there is no user input for a preset time without selecting to switch to emergency mode or selecting rejection. For example, if the user cannot check the screen of the electronic device even though the condition for switching to the emergency mode is satisfied, the emergency situation is likely. Therefore, if the non-input status is maintained for a predetermined time, it may be implemented to automatically switch to the emergency mode as described above.
  • FIG. 22 is a flowchart illustrating a setting procedure performed when switching to an emergency mode according to an embodiment of the present invention. Referring to FIG. 22, when the switch to the emergency mode is determined according to the embodiments of FIGS. 18 to 21, power consumption may be minimized by changing a setting of at least one of the functions of the electronic device.
  • the lock screen may be released (2204) and the screen brightness of the electronic device display may be minimized (2206).
  • the screen of the electronic device display unit may be switched to a gray mode (2208).
  • the home screen of the electronic device may be switched to the home screen having the minimum function to be used as the minimum function.
  • the power consumption of the electronic device may be minimized by deactivating 2212 except for a required essential app (eg, a phone call app, a message receiving app, a web browser, etc.).
  • whether to be activated in the emergency mode of each application may be determined in consideration of the power consumption of the corresponding application. For example, a power-intensive application such as a game may be implemented to not be activated by a user's request, and an application that requires a lot of use without a high power consumption such as a messenger may be deactivated by default. It can be implemented to switch to the active state according to the user's choice.
  • power consumption may be minimized by not using a function related to various communication (eg, a network related function) in the electronic device.
  • a function related to various communication eg, a network related function
  • Nitz Network Identity and Time Zone
  • the use of the mobile data can be restricted by removing the mobile data logical path, and the related application can be notified that the connection is disconnected.
  • the push service of the messenger application may be implemented to be disabled, and when the screen is on, the messenger reception information may be notified.
  • the CPU of the electronic device may be kept in a sleep state without breaking.
  • At least one method may be selectively applied among various function limitations for reducing power consumption as described above, and in addition to the above-mentioned methods, power consumption of the electronic device may be minimized. Any other method that can be applied to the emergency mode of the present invention.
  • the above-described state display methods of the electronic device may be implemented in the form of program instructions that may be executed by various computer means and may be recorded in a computer readable medium.
  • the computer readable medium may include program instructions, data files, data structures, etc. alone or in combination.
  • Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts.
  • Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks.
  • Magneto-optical media and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like.
  • program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like.
  • the hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.
  • various function setting changes for example, function limitations
  • various function setting changes for example, function limitations
  • various functions setting changes for example, function limitations
  • FIG. 23 An example of an electronic device having such a configuration may be a smartphone.
  • the electronic device 2300 may include a controller 2310, a mobile communication module 2320, a multimedia module 2340, a camera module 2350, an input / output module 2360, a sensor module 2370, and the like.
  • the display device may include at least one of a state indicator 2237, a storage 2375, a power supply 2380, and a touch screen 2390.
  • the electronic device 2300 may be connected to an external electronic device (not shown) by using at least one of the mobile communication module 2320, the connector 2365, and the earphone connection jack 2367.
  • the electronic device 2300 may be connected to one of other portable devices or electronic devices such as a mobile phone, a smartphone, a tablet PC, a desktop PC, and a server by using a wired or wireless connection.
  • the communication module 2320 may include a mobile communication module 2320, a sub communication module 2330, and a broadcast communication module 2341.
  • the sub communication module 2330 may include at least one of the WLAN module 2331 and the short-range communication module 2332.
  • the multimedia module 2340 may include at least one of the broadcast communication module 2341, the audio play module 2342, and the video play module 2343.
  • the camera module 2350 may include at least one of the first camera 2351 and the second camera 2352.
  • the camera module 2350 may further include a flash 2353, a motor unit 2354, and a barrel unit 2355.
  • the input / output module 2360 may include at least one of a button 2361, a microphone 2362, a speaker 2363, a vibrating element 2264, a connector 2365, and a keypad 2366.
  • the controller 2310 stores a signal or data input from the outside of the electronic device 2300 and a read only memory (ROM) 2312 in which the CPU 2311, a control program for controlling the electronic device 2300 is stored. Or a random access memory (RAM) 2313 used as a storage area for a task performed in the electronic device 2300.
  • the CPU 2311 may include a single core, dual cores, triple cores, or quad cores.
  • the CPU 2311, the ROM 2312, and the RAM 2313 may be interconnected through an internal bus.
  • the controller 2310 may include a mobile communication module 2320, a multimedia module 2340, a camera module 2350, an input / output module 2360, a sensor module 2370, a storage unit 2375, and a power supply unit 2380. ), At least one of the touch screen 2390 and the touch screen controller 2395 may be controlled.
  • the controller 2310 may determine whether to switch to an emergency mode by analyzing an emergency disaster message received through the mobile communication module 2320 according to an embodiment of the present invention.
  • controller 2310 determines to switch to the emergency mode or the warning mode
  • power consumption may be minimized by controlling the functions of the respective functional units or modules controlled through the controller 2310.
  • the controller 2310 may detect a user input event, such as a hovering event, when the input unit 2368 approaches or is located close to the touch screen 2390.
  • the controller 2310 may detect various user inputs received through the camera module 2350, the input / output module 2360, the sensor module 2370, as well as the touch screen 2390.
  • the user input may include not only the touch but also various types of information input into the device 2300 such as a user's gesture, voice, eye movement, iris recognition, and a bio signal.
  • the controller 2310 may control a predetermined operation or function corresponding to the detected user input to be performed in the device 2300.
  • the controller 2310 may output a control signal to the input unit 2368 or the vibrating element 2264.
  • the control signal may include information about a vibration pattern, and the input unit 2368 or the vibration element 2264 generates vibration according to the vibration pattern.
  • the electronic device 2300 may include at least one of a mobile communication module 2321, a wireless LAN module 2331, and a short range communication module 2332 according to performance.
  • the mobile communication module 2321 may allow the electronic device 2300 to be connected to the external electronic device through mobile communication using at least one, one, or a plurality of antennas (not shown) under the control of the controller 2310. have.
  • the mobile communication module 2321 may make a voice call or video with a mobile phone (not shown), a smartphone (not shown), a tablet PC, or another electronic device (not shown) having a phone number input to the electronic device 2300.
  • SMS text messages
  • MMS multimedia messages
  • the present invention can receive an emergency disaster message transmitted from the emergency information providing server through the mobile communication module (2321).
  • the sub communication module 2330 may include at least one of the WLAN module 2331 and the short range communication module 2332. For example, only the WLAN module 2331 may be included, only the local area communication module 2332 may be included, or both the WLAN module 2331 and the local area communication module 2332 may be included.
  • the WLAN module 2331 may be connected to the Internet at a place where a wireless access point (AP) is installed under the control of the controller 2310.
  • the WLAN module 2331 may support a WLAN standard (IEEE 802.11x) of the Institute of Electrical and Electronics Engineers (IEEE).
  • the short range communication module 2332 may perform short range communication wirelessly between the electronic device 2300 and the external electronic device under the control of the controller 2310.
  • the short range communication method may include Bluetooth, infrared data association (IrDA), Wi-Fi Direct communication, near field communication (NFC), and the like.
  • the broadcast communication module 2341 may control a broadcast signal (eg, a TV broadcast signal, a radio broadcast signal, or a data broadcast signal) transmitted from a broadcast station through a broadcast communication antenna (not shown) under the control of the controller 2310 and the broadcast unit information.
  • a broadcast signal eg, a TV broadcast signal, a radio broadcast signal, or a data broadcast signal
  • a broadcast communication antenna not shown
  • an electric program guide (EPG) or an electric service guide (ESG) may be received.
  • the multimedia module 2340 may include an audio playback module 2342 or a video playback module 2343.
  • the audio reproducing module 2382 may reproduce a digital audio file (eg, a file extension of mp3, wma, ogg, or wav) stored or received in the storage unit 2375 under the control of the controller 2310.
  • the video playback module 2343 may play a digital video file (eg, a file extension of mpeg, mpg, mp4, avi, mov, or mkv) stored or received under the control of the controller 2310.
  • the multimedia module 2340 may be integrated into the controller 2310.
  • the camera module 2350 may include at least one of the first camera 2251 and the second camera 2352 for taking a still image, a moving picture, or a panoramic picture under the control of the controller 2310.
  • the camera module 2350 may include a barrel portion 2355 for zooming in and out to photograph a subject, a motor portion 2354 for controlling movement of the barrel portion 2355, and an auxiliary light source for photographing a subject. It may include at least one of the flash (2353) to provide.
  • the first camera 2351 may be disposed on the front surface of the electronic device 2300, and the second camera 2352 may be disposed on the rear surface of the electronic device 2300.
  • Input / output module 2360 includes at least one button 2361, at least one microphone 2362, at least one speaker 2363, at least one vibrating element 2364, connector 2365, keypad 2366. It may include at least one of the earphone connection jack 2367 and the input unit (2368).
  • the input / output module 2360 is not limited thereto, and cursor controls such as a mouse, trackball, joystick, or cursor direction keys may be provided to control the movement of the cursor on the touch screen 2390. have.
  • the button 2361 may be formed on the front, side, or back of the housing (or case) of the electronic device 2300, and may include a power / lock button, a volume button, a menu button, a home button, and a back button. And a search button.
  • the microphone 2362 may generate an electrical signal by receiving a voice or a sound under the control of the controller 2310.
  • the speaker 2363 sends sound corresponding to various signals or data (for example, wireless data, broadcast data, digital audio data, digital video data, etc.) to the outside of the electronic device 2300 under the control of the controller 2310.
  • the speaker 2363 may output a sound corresponding to a function performed by the electronic device 2300 (for example, a button operation sound, a call connection sound, or a voice of a counterpart user) corresponding to a telephone call.
  • a sound corresponding to a function performed by the electronic device 2300 for example, a button operation sound, a call connection sound, or a voice of a counterpart user
  • One or more speakers 2363 may be formed at appropriate locations or locations of the housing of the electronic device 2300.
  • the vibration element 2364 may convert an electrical signal into mechanical vibration under the control of the controller 2310. For example, when the electronic device 2300 in the vibration mode receives a voice or video call from another device (not shown), the vibration device 2264 operates.
  • One or more vibrating elements 2364 may be formed in a housing of the electronic device 2300. The vibrating element 2364 may operate in response to a user input through the touch screen 2390.
  • the connector 2365 may be used as an interface for connecting the electronic device 2300 and an external electronic device or a power source (not shown).
  • the controller 2310 may transmit data stored in the storage unit 2375 of the electronic device 2300 to the external electronic device or receive data from the external electronic device through a wired cable connected to the connector 2365.
  • the electronic device 2300 may receive power from a power source through a wired cable connected to the connector 2365, or charge a battery (not shown) using the power source.
  • the keypad 2366 may receive a key input from a user for controlling the electronic device 2300.
  • the keypad 2366 may include a physical keypad (not shown) formed on the electronic device 2300 or a virtual keypad (not shown) displayed on the touch screen 2390.
  • the physical keypad formed on the electronic device 2300 may be excluded according to the performance or structure of the electronic device 2300.
  • An earphone (not shown) may be inserted into an earphone connecting jack 2367 and connected to the electronic device 2300.
  • the input unit 2368 may be inserted and stored in the electronic device 2300, and may be withdrawn or separated from the electronic device 2300 during use.
  • One area inside the electronic device 2300 into which the input unit 2368 is inserted is provided with a detachment / attachment recognition switch 2369 that operates in response to the mounting and detachment of the input unit 2368.
  • the attachment recognition switch 2369 may output a signal corresponding to the mounting and dismounting of the input unit 2368 to the controller 2310.
  • the detachable attachment switch 2369 may be configured to be in direct / indirect contact when the input unit 2368 is mounted.
  • the detachable / attachable recognition switch 2369 is based on the contact with the input unit 2368, so that a signal corresponding to the mounting or detachment of the input unit 2368 (that is, the mounting of the input unit 2368 is installed). Alternatively, a signal for notifying separation may be generated and output to the controller 2310.
  • the sensor module 2370 includes at least one sensor that detects a state of the electronic device 2300.
  • the sensor module 2370 may include a proximity sensor that detects whether the user approaches the electronic device 2300, an illuminance sensor (not shown) that detects an amount of light around the electronic device 2300, or an electronic device.
  • a motion sensor (not shown) that detects the operation of the device 2300 (eg, rotation of the electronic device 2300, acceleration or vibration of the electronic device 2300), and an earth magnetic field Geo-magnetic sensor for detecting the point of the compass, Gravity sensor for detecting the direction of gravity, Altimeter for detecting altitude by measuring atmospheric pressure, GPS module Or at least one sensor, such as 2357.
  • the GPS module 2357 receives radio waves from a plurality of GPS satellites (not shown) on Earth's orbit and uses the time of arrival from the GPS satellites to the electronic device 2300 to determine the electronic device ( 2300 may be calculated.
  • the storage unit 2375 may control the mobile communication module 2320, the multimedia module 2340, the camera module 2350, the input / output module 2360, the sensor module 2370, or the touch screen under the control of the controller 2310. According to an operation of 2390, an input / output signal or data may be stored. In addition, according to an embodiment of the present disclosure, various state information and setting information of the electronic device 2300 may be stored.
  • the storage unit 2375 may store control programs and applications for controlling the electronic device 2300 or the controller 2310.
  • One of the control programs or applications analyzes the received emergency disaster message according to an embodiment of the present invention, changes the setting to the corresponding mode according to the message analysis, and changes the preset functions according to each mode. can do.
  • the term 'storage unit' refers to a storage unit 2375, a ROM 2312 in the controller 2310, a RAM 2313, or a memory card (eg, an SD card or a memory stick) mounted in the electronic device 2300. It may be used as a term to refer to any data storage device.
  • the storage unit 2375 may include a nonvolatile memory, a volatile memory, a hard disk drive (HDD), or a solid state drive (SSD).
  • the storage unit 2375 may store images for providing applications of various functions such as navigation, video call, game, and time-based alarm application, and a related graphical user interface (GUI).
  • GUI graphical user interface
  • the storage unit 2375 is a machine-readable medium (eg, a computer), and the term machine-readable medium refers to a medium for providing data to the machine so that the machine can perform a specific function. Can be defined.
  • the storage unit 2375 may include a non-volatile medium and a volatile medium. All such media may be tangible so that the instructions carried by the media can be detected by a physical mechanism that reads the instructions into the machine.
  • Such machine-readable media include, but are not limited to, floppy disks, flexible disks, hard disks, magnetic tapes, compact disc read-only memory (CD-ROM), optical disks. , Punch card, paper tape, RAM, Programmable Read-Only Memory (PROM), Erasable PROM (EPROM), FLASH-EPROM, and embedded multimedia It includes at least one of the card (embedded Multi Media Card (eMMC)).
  • eMMC embedded Multi Media Card
  • the power supply 2380 may supply power to one or a plurality of batteries disposed in the housing of the electronic device 2300 under the control of the controller 2310. One or more batteries supply power to the electronic device 2300.
  • the power supply unit 2380 may supply power input from an external power source to the electronic device 2300 through a wired cable connected to the connector 2365.
  • the power supply unit 2380 may supply power to the electronic device 2300 that is wirelessly input from an external power source through a wireless charging technology.
  • the electronic device 2300 may include at least one touch screen 2390 that provides a user with a graphic interface corresponding to various services (eg, a call, data transmission, broadcasting, and taking a picture).
  • the touch screen 2390 may output an analog signal corresponding to at least one user input input to the user graphic interface to the touch screen controller 2395.
  • the touch screen 2390 may receive at least one user input through a user's body (eg, a finger including a thumb) or an input unit 2368 (eg, a stylus pen, an electronic pen, etc.). .
  • the touch screen 2390 may be implemented by, for example, a resistive method, a capacitive method, an infrared method, an ultrasonic wave method, or a combination thereof.
  • the touch screen 2390 may include at least two touch panels each capable of detecting a touch or an approach of the finger and the input unit 2368 so as to receive input by the finger and the input unit 2368, respectively. Can be.
  • the at least two touch panels provide different output values to the touch screen controller 2395, and the touch screen controller 2395 recognizes values input from the at least two touch screen panels differently, and thus the touch screen 2390. Whether the input from the input by the finger or the input unit 2368 can be distinguished.
  • the touch is not limited to the contact between the touch screen 2390 and the user's body or touchable input means, and there is a non-contact (eg, a detectable distance between the touch screen 2390 and the user's body or touchable input means). 1 mm or less).
  • the detectable interval on the touch screen 2390 may vary depending on the performance or structure of the device 2300.
  • the touch screen controller 2395 converts an analog signal input from the touch screen 2390 into a digital signal and transmits the converted digital signal to the controller 2310.
  • the controller 2310 may control the touch screen 2390 using the digital signal received from the touch screen controller 2395.
  • the touch screen controller 2395 may detect a value (eg, a current value) output through the touch screen 2390 to check a hovering interval or distance as well as a user input position, and may determine a digital signal (eg , Z coordinate) may be provided to the controller 2310.
  • the touch screen controller 2395 may detect a value (eg, a current value, etc.) output through the touch screen 2390 to detect the pressure at which the user input means presses the touch screen 2390, and the checked pressure The value may be converted into a digital signal and provided to the controller 2310.
  • a value eg, a current value, etc.
  • the controller 2310 may be implemented to display a screen in a power saving mode that can minimize power consumption by controlling the touch screen 190.
  • FIG. 24 is a diagram illustrating a processing layer of a received emergency disaster message according to an embodiment of the present invention.
  • an emergency disaster message received through an antenna performs physical layer signal processing at a physical layer 2440, and performs radio signal processing at a radio interface layer (RIL) 2430. Perform.
  • RIL radio interface layer
  • the framework layer 2420 may perform message analysis on the received emergency disaster message.
  • syntax analysis messages parsing
  • the application layer 2410 performs a predetermined function by switching to the warning mode or the emergency mode according to an embodiment of the present invention.
  • 25A illustrates a screen configuration for setting an emergency situation in an electronic device according to an embodiment of the present disclosure.
  • a user may set a setting to allow a mode change for an emergency in an electronic device. Therefore, when the display unit 2500 of the electronic device indicates whether the mode is set through the mode setting window 2510 for setting the emergency situation, the user may select a corresponding function. For example, if the user selects 'Yes' (2511), the mode change function may be provided when an emergency disaster message is received according to embodiments of the present invention. On the other hand, if the user selects 'Cancel' (2512), the mode change may not be performed even if the emergency disaster message is received without using the function.
  • 25B is a diagram illustrating a screen configuration of an emergency mode switching window in an electronic device according to an embodiment of the present disclosure.
  • a user may manually set an emergency mode in the electronic device. For example, when the emergency mode change condition is satisfied as described above, the user may directly change the mode as shown in FIG. 25B, and in the warning mode, the user may directly execute the window creation from the menu for creating the window. .
  • the user may manually select the emergency mode switching function. For example, when the user selects 'Yes' (2521), according to the embodiments of the present invention, the user can immediately switch to the emergency mode and set various functions according to the emergency mode setting. On the other hand, if the user selects 'Cancel' (2522), even if the emergency mode conditions are satisfied, it may not be switched to the emergency mode. Thus, the previous mode (eg, warning mode or normal mode) is maintained.
  • the previous mode eg, warning mode or normal mode
  • the emergency mode setting window 2520 when no selection is made in the emergency mode setting window 2520 for a predetermined time or more, it may be regarded as an emergency situation and automatically switched to an emergency mode according to another embodiment of the present invention.
  • FIG. 26 is a diagram illustrating a screen configuration according to an emergency setting in an electronic device according to an embodiment of the present disclosure.
  • power consumption may be reduced by switching the display screen of the electronic device to black and white, and power consumption may be reduced by reducing the resolution or brightness of the screen. You can also reduce the
  • FIG. 27 is a diagram illustrating an example of changing a home screen configuration according to an emergency mode setting in an electronic device according to an embodiment of the present disclosure.
  • an emergency mode dedicated home screen may be provided in which only other functions or other applications or functions are removed from the home screen. This minimizes power consumption in emergency mode.
  • the application screen may be configured to leave only a minimum of predetermined applications and to deactivate all remaining applications.
  • the activation / deactivation setting for each application is changed on the application setting screen. Can be.
  • FIG. 28 is a diagram illustrating an application deactivated according to an emergency mode setting in an electronic device according to an embodiment of the present disclosure.
  • the application to be used among the applications marked as inactive on the application setting screen may be activated.
  • a specific application may be implemented so that it cannot be changed from an emergency mode to an activation.

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  • General Engineering & Computer Science (AREA)
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  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
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  • Telephone Function (AREA)

Abstract

La présente invention concerne, dans divers modes de réalisation, un procédé de mise en œuvre d'un mode d'économie d'énergie dans un dispositif électronique, comportant: une opération consistant à commander au moins un processeur; une opération consistant à détecter une consigne de passage à un mode d'économie d'énergie; et une opération consistant à limiter le fonctionnement d'au moins un processeur de façon à bloquer des fonctions spécifiées à l'exclusion d'une fonction d'appel d'économie d'énergie selon au moins un procédé d'économie d'énergie parmi des procédés spécifiés d'économie d'énergie lors de la détection de la consigne de passage au mode d'économie d'énergie. Par conséquent, le temps de commande du dispositif électronique peut être maximisé en passant au mode d'économie d'énergie qui est susceptible de minimiser la consommation de batterie.
PCT/KR2014/007828 2013-08-22 2014-08-22 Procédé de mise en œuvre d'un mode d'économie d'énergie dans un dispositif électronique et dispositif électronique associé WO2015026197A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP14837651.0A EP3037913A4 (fr) 2013-08-22 2014-08-22 Procédé de mise en uvre d'un mode d'économie d'énergie dans un dispositif électronique et dispositif électronique associé
JP2016536041A JP2016530819A (ja) 2013-08-22 2014-08-22 電子装置における節電モードを実行する方法及びそのための電子装置
US14/913,599 US20160209907A1 (en) 2013-08-22 2014-08-22 Method for performing power-saving mode in electronic device and electronic device therefor
CN201480046568.5A CN105474129A (zh) 2013-08-22 2014-08-22 用于在电子装置中执行省电模式的方法及其电子装置

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KR20130099809A KR20150022237A (ko) 2013-08-22 2013-08-22 긴급 재난 메시지에 의한 모드 전환 장치, 방법 및 컴퓨터 판독 가능한 기록 매체
KR10-2013-0099809 2013-08-22
KR10-2013-0112905 2013-09-23
KR20130112905 2013-09-23
KR20140020967A KR20150033505A (ko) 2013-09-23 2014-02-21 전자 장치에서 절전 모드를 수행하는 방법 및 이를 위한 전자 장치
KR10-2014-0020967 2014-02-21

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KR20170083237A (ko) * 2016-01-08 2017-07-18 삼성전자주식회사 통신 시스템에서 디바이스 제어 방법 및 장치
WO2017126914A1 (fr) * 2016-01-19 2017-07-27 삼성전자 주식회사 Procédé permettant de commander au moins un dispositif avec lequel un dispositif mobile peut communiquer dans un système de communication sans fil et dispositif mobile
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KR102233218B1 (ko) 2016-01-19 2021-03-29 삼성전자주식회사 무선 통신 시스템에서 모바일 기기가 통신 가능한 적어도 하나의 기기를 제어하는 방법 및 모바일 기기
CN108605216B (zh) * 2016-01-19 2021-09-10 三星电子株式会社 在无线通信系统中与相邻设备通信的方法及移动设备
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KR20170086948A (ko) * 2016-01-19 2017-07-27 삼성전자주식회사 무선 통신 시스템에서 모바일 기기가 통신 가능한 적어도 하나의 기기를 제어하는 방법 및 모바일 기기
WO2018056680A1 (fr) * 2016-09-20 2018-03-29 엘지전자 주식회사 Procédé de gestion de puissance dans un système lan sans fil et terminal sans fil utilisant ledit procédé
WO2019212156A1 (fr) * 2018-05-04 2019-11-07 삼성전자 주식회사 Dispositif électronique de commande de chauffage et procédé de fonctionnement correspondant
US11815879B2 (en) 2018-05-04 2023-11-14 Samsung Electronics Co., Ltd. Electronic device for heating control, and operating method therefor
WO2024071556A1 (fr) * 2022-09-28 2024-04-04 삼성전자 주식회사 Dispositif électronique et procédé d'amélioration de la consommation de courant d'un dispositif électronique

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