WO2022242412A1 - Procédé d'arrêt d'application et dispositif associé - Google Patents

Procédé d'arrêt d'application et dispositif associé Download PDF

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Publication number
WO2022242412A1
WO2022242412A1 PCT/CN2022/088220 CN2022088220W WO2022242412A1 WO 2022242412 A1 WO2022242412 A1 WO 2022242412A1 CN 2022088220 W CN2022088220 W CN 2022088220W WO 2022242412 A1 WO2022242412 A1 WO 2022242412A1
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WIPO (PCT)
Prior art keywords
application
interval
killing
score
time
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PCT/CN2022/088220
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English (en)
Chinese (zh)
Inventor
王云鹏
董浩正
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荣耀终端有限公司
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Publication of WO2022242412A1 publication Critical patent/WO2022242412A1/fr

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/34Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3409Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment
    • G06F11/3419Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment for performance assessment by assessing time
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3003Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/302Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a software system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/34Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466Performance evaluation by tracing or monitoring
    • G06F11/3476Data logging

Definitions

  • the embodiments of the present application relate to the field of terminal technologies, and in particular, to a method for killing applications and related equipment.
  • the above settings are too rigid and rigid, and have extremely high requirements for the architect responsible for product planning. It is necessary to ensure that the architect is very familiar with the user experience and the memory business domain before determining the memory baseline of the product.
  • the original design scheme is separated from the actual experience of users, and the product planning can only be adjusted dynamically based on public opinion feedback after listing. The new scheme can only be repaired on the next version of the mobile phone system to be pushed. There is lagging feedback, which affects the actual experience of the product.
  • the embodiment of the present application discloses a method for killing applications and related equipment, which can adjust the user's actual experience of using the mobile phone in time, so that the mobile phone can better understand the user.
  • the first aspect of the present application discloses a method for killing applications, including: obtaining the usage logs of the applications within a preset time period; obtaining the killing time of each application from the usage logs of the applications, and The killing time of each application determines the time for each application to switch to the background and the time to switch to the foreground; calculate the corresponding time interval for each application according to the determined time for each application to switch to the background and the time to switch to the foreground; determine The number of applications running in the foreground within the time interval; and determined based on the time interval corresponding to each application, the number of applications running in the foreground within the time interval, and the base score of each application Evaluation results for each application.
  • the three-dimension management information of the basic score of the application program, the interval time and the number of application programs running in the foreground within the time interval are introduced, and the manslaughter situation of each application program is dynamically evaluated, which fits the needs of the user.
  • the actual usage habits can improve the user's experience of keeping alive the application, minimize or avoid the accidental killing of the application and effectively ensure that the electronic device has enough memory to maintain the stable operation of the foreground application.
  • the determining the evaluation result of each application program includes: calculating the killing score of each application program.
  • the checking and killing score of the application program can be accurately calculated, thereby improving the accuracy of checking and killing the application program.
  • the method further includes: sorting the application programs according to the killing score of each application program.
  • the method further includes: killing the application program according to the evaluation result of each application program when the remaining memory of the electronic device is less than a preset value.
  • the application killing strategy can be adjusted in time according to the evaluation result of the application program, which can not only ensure the priority of checking and killing the application program, but also further ensure that the electronic device has enough memory to maintain the stable operation of the foreground application program .
  • the method further includes: setting a first threshold; and if the remaining memory of the electronic device is less than the preset value, giving priority to the application whose killing score is lower than the first threshold
  • the program performs scanning and killing.
  • the method further includes: setting a second threshold; and optimizing applications whose killing scores exceed the second threshold.
  • the method further includes: setting the preset time period in response to user input.
  • the usage log of the application program includes: an application program background keep-alive log and an application program killing log; wherein, the application program background keep-alive log includes: the application name of each application program , package name, the time each application is switched to the background and the time for each time to switch to the foreground; the application killing log includes: the application name of each application, the package name, the killing Time, killing reasons.
  • the time when the application program cuts to the background determined according to the killing time of each application program indicates the time when the application program was last switched to the background before the killing time; and according to each application program The time when the application program switches to the foreground determined by the killing time indicates the last time when the application program switches to the foreground after the killing time.
  • the time interval can be calculated according to the time when the application was last switched to the background before the application was checked and killed and the time when the application was last switched to the foreground after the application was checked and killed, so as to fit the user's recent usage habits and improve the user's awareness of the application. Keep alive experience.
  • the second aspect of the present application discloses an electronic device, including a processor and a memory; the memory is used to store instructions; and the processor is used to call the instructions in the memory, so that the electronic device executes the method for killing the application.
  • the third aspect of the present application discloses a computer-readable storage medium, where at least one instruction is stored in the computer-readable storage medium, and the method for killing an application is implemented when the at least one instruction is executed by a processor.
  • FIG. 1 is a schematic flowchart of a method for killing an application provided by an embodiment of the present application.
  • FIG. 2 is a detailed flow chart of a method for killing an application provided by an embodiment of the present application.
  • FIG. 3 illustrates an example of determining the time when the application program switches to the background and the time when the application program switches to the foreground according to the scanning and killing time of the application program.
  • Figure 4 illustrates by setting multiple time intervals corresponding to different scores to plot points in the XOY coordinate system and perform trend fitting.
  • Fig. 5 illustrates by setting multiple intervals and applying numbers corresponding to different scores to plot points in the XOY coordinate system and perform trend fitting.
  • Figure 6 illustrates the setting of base points for different applications.
  • Figure 7 illustrates the sorting of applications according to the killing score.
  • FIG. 8 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 9 is a block diagram of a software structure of an electronic device provided by an embodiment of the present application.
  • the killing mechanism of the Android (Android) application includes: first, the application is classified into foreground (foreground application), visible (visible application), secondary (secondary service), hidden (background application) and so on. According to the importance of different levels, application killing control is carried out.
  • the Low Memory Kill program sets the corresponding numerical value to the status level of each application. When the remaining memory is insufficient, the Low Memory Kill program will kill the application at the corresponding state level to release the memory. If the remaining memory is still insufficient after killing the application, it will continue to kill the application at the previous state level, and so on. Killing all the way to the foreground application will cause the running application or game to crash and seriously affect the user experience.
  • FIG. 1 is a schematic flow chart of a method for Wrong kill assessment provided by an embodiment of the present application.
  • the various reasons for the killing of the application are collected through the method of killing the application provided by the embodiment of the present application, and the method of killing the application is used to evaluate the accidental killing of the application, and according to the evaluation result Dynamically modify the killing strategy to improve the user experience of keeping alive. Please refer to the description of FIG. 2 for details.
  • FIG. 2 is a detailed flow chart of a method for applying wrong kill assessment (Wrong kill assessment) provided by an embodiment of the present application.
  • the method for killing applications provided in the embodiments of the present application may be applied to electronic devices.
  • the electronic device may be a terminal device such as a mobile phone or a tablet computer.
  • the method for killing applications provided by this application improves the priority of applications used by users in daily use, so that the applications that users focus on will not be checked and killed, and the user experience of keeping alive is improved.
  • the methods of killing applications include:
  • Step S11 acquiring usage logs of application programs within a preset time period.
  • the preset time period may refer to a time period of different durations such as the user's last day or several days or a week or a month. In one embodiment, the preset time period may be set in response to user input.
  • the usage log of the application program includes an application program background keep-alive log and an application program killing log.
  • the application program background keep-alive log includes, but is not limited to, the application name of each application program in the N application programs, the package name (package_name), and the time each application program switches to the background each time (that is, each time it was previously The time when the platform is switched to the background) and the time when the foreground is switched each time (that is, the time when the application is started each time).
  • N is a positive integer greater than or equal to 1.
  • the application program killing log includes, but is not limited to, the application name and package name of each application program, the killing time and killing reason of each application program.
  • Step S12 obtaining the killing time of each application program from the usage log of the application program, and determining the time when each application program switches to the background and switches to the foreground according to the killing time of each application.
  • the time when the application program cuts to the background determined according to the killing time of each application program indicates the last time when the application program cuts to the background before the killing time. In one embodiment, the time when the application program switches to the foreground determined according to the killing time of each application program indicates the latest time when the application program switches to the foreground after the killing time.
  • the killing time of each application can be obtained from the killing log of the application, and then the time and time for switching the background of each application are determined from the keeping alive log of the background of the application according to the killing time. Front desk time.
  • the killing time of the application A obtained from the killing log of the application program is T2
  • the last time when the application A switches to the background is T1
  • the killing time T2 the last time when the A application switches to the foreground is T3.
  • Step S13 calculate the time interval T corresponding to each application program according to the determined time when each application program switches to the background and switches to the foreground; determine the interval application number D corresponding to each application program within the time interval T.
  • the time interval T corresponding to each application program is equal to the determined difference between the time when each application program switches to the foreground and the time when it switches to the background.
  • the interval application number D corresponding to each application program in the time interval T indicates the number of application programs switched to the foreground within the time interval T (that is, in the time interval T , the number of applications launched by the electronic device).
  • the interval application number D corresponding to each application program may be obtained from the application program background keep-alive log.
  • the interval application number D corresponding to the A application is equal to 2.
  • Step S14 determine the evaluation result of each application program based on the time interval T corresponding to each application program, the number of applications D in the interval, and the basic score F of each application program.
  • the determining the evaluation result of each application program includes: calculating the killing score S of each application program.
  • multiple time intervals T can be set to correspond to different scores, the multiple time intervals T can be used as the abscissa in the XOY coordinate system, and the scores corresponding to the multiple time intervals T can be Values are plotted as ordinates in the XOY coordinate system, and these points are connected into a curve for trend fitting to obtain the curve function Y1.
  • the reference value of the time interval T when setting the score value corresponding to the time interval T, can be set in advance, and the score value corresponding to the reference value is set to 100 points, which is less than the reference value. If the degree is enhanced, the score is increased, and if the user's sensitivity is greater than the reference value, the user's sensitivity is weakened, and the score is reduced.
  • the boundary value of the time interval T can also be set. When the value of the time interval T is greater than the set boundary value, the user has no bad feeling. When the time interval T is greater than the set boundary value, the corresponding score is 0.
  • the base value of the time interval T is set to 15 minutes
  • the boundary value of the time interval T is set to 60 minutes.
  • the reference value of setting time interval T is 15 minutes, and the corresponding score is 100 minutes, and the boundary value of setting time interval T is 60 minutes;
  • Setting time interval 5 minutes corresponds to score 160;
  • Setting A time interval of 10 minutes corresponds to a score of 130, etc., and the multiple set time intervals T and the corresponding scores are used as coordinate points to draw points in the XOY coordinate system, and all the points drawn are connected into a curve for trend simulation Combined to obtain the curve function Y1.
  • a plurality of interval application numbers D can be set to correspond to different scores, and the plurality of interval application numbers D can be used as the abscissa in the XOY coordinate system, and the multiple interval application numbers D can be used to correspond to the scores respectively. Values are plotted as ordinates in the XOY coordinate system, and these points are connected into a curve for trend fitting to obtain the curve function Y2.
  • the reference value of the interval application number D when setting the score value corresponding to the interval application number D, can be preset, and the score value corresponding to the reference value is set to 100 points, which is less than the reference value The higher the user's sensitivity, the higher the score, and the weaker the user's sensitivity, the lower the score.
  • the boundary value of the interval application number D can also be set. When the value of the interval application number D is greater than the set boundary value, the user has no bad experience. When the interval application number D is greater than the set boundary value, the corresponding The score is 0.
  • the base value of the interval application number D is 4, and the boundary value of the interval application number D is set to 13.
  • the reference value for setting the number of interval applications D is 4, the corresponding score is 100 points, and the boundary value for setting the number of interval applications D is 13; when the number of interval applications D is set to 2, it corresponds to The score value is 160; when the interval application number D is set to 3, the corresponding score value is 130, etc., and the multiple interval application numbers D and the corresponding scores are used as coordinate points in the XOY coordinate system to describe points, and all the described Connect the points into a curve for trend fitting to obtain the curve function Y2.
  • the basic score F of each application program can be set in advance. In one embodiment, the basic score F of each application program can be scored according to the user's usage habits.
  • a table can be created that records the base score for each application.
  • the form includes a plurality of fields, and the plurality of fields include, but are not limited to, the application name of each application, the basic score F, the category of each application (i.e. classification ), package name, etc.
  • the basic score F of the "Glory of the King” application is set to 100 points according to the user's usage habits; the basic score F of the "QQ” application is set to 80 points.
  • the application programs can also be sorted according to the killing score of each application program.
  • a ranking table can be created to record the scoring ranking of the application program every time it is checked and killed.
  • the ranking table includes multiple fields, such as the serial number (SN) of the electronic device, the package name of the application, the time when the application was switched to the background, the time when the application was switched to the foreground, the reason for the application to be checked and killed, The time when the application was checked and killed, the interval time T (minutes), the number of applications in the interval D (pieces), the name of the application, the basic score F, the application classification, and the killing score (scoring data).
  • SN serial number
  • the package name of the application the time when the application was switched to the background
  • the time when the application was switched to the foreground the reason for the application to be checked and killed
  • the time when the application was checked and killed the interval time T (minutes), the number of applications in the interval D (pieces), the name of the application, the basic score F, the application classification, and the killing score (scoring data).
  • the " WeChatTM " application was switched to the background at the time point "2021-04-24 20:40:38", and was killed at the time point "2021-04-24 20:40:38", and then Switch to the front desk at the time point "2021-04-24 20:40:42 " as an example.
  • 40:42" interval application number is 0, then according to the calculation method of the killing score S provided in this case, it can be calculated that the killing score of the " WeChatTM " application is 5.0616 million points.
  • Step S15 when the remaining memory of the electronic device is less than a preset value, the application program is checked and killed according to the evaluation result of each application program, so as to improve the user's experience of keeping alive the application program.
  • priority when checking and killing applications according to the evaluation result of each application program, priority may be given to killing applications with lower checking and killing scores. That is, the higher the killing score, the higher the possibility of manslaughter.
  • a first threshold (for example, 30 points) can also be set, and if the remaining memory of the electronic device is less than the preset value, priority will be given to killing applications whose killing scores are lower than the first threshold.
  • a second threshold such as 80 points may be set, and attention may be paid to the reasons for killing applications whose killing scores exceed the second threshold (for example, the killing of applications whose killing scores exceed the second threshold application optimization, etc.), and execute a set of expert systems in the background to limit the way of killing applications exceeding the second threshold, further improving the actual experience of users.
  • the application killing method provided by the embodiment of the present application can prevent the application from being detected and killed by mistake, improve the accuracy of the application killing, and ensure enough memory to ensure the stable operation of the operating system or the foreground application.
  • FIG. 8 is a schematic structural diagram of an electronic device 100 provided by an embodiment of the present application.
  • the electronic device 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (universal serial bus, USB) interface 130, a charging management module 140, a power management module 141, a battery 142, an antenna 1, and an antenna 2 , mobile communication module 150, wireless communication module 160, audio module 170, speaker 170A, receiver 170B, microphone 170C, earphone jack 170D, sensor module 180, button 190, motor 191, indicator 192, camera 193, display screen 194, and A subscriber identification module (subscriber identification module, SIM) card interface 195 and the like.
  • SIM subscriber identification module
  • the sensor module 180 may include a pressure sensor 180A, a gyroscope sensor 180B, an air pressure sensor 180C, a magnetic sensor 180D, an acceleration sensor 180E, a distance sensor 180F, a proximity light sensor 180G, a fingerprint sensor 180H, a temperature sensor 180J, a touch sensor 180K, an ambient light sensor 180L, bone conduction sensor 180M, etc.
  • the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the electronic device 100 .
  • the electronic device 100 may include more or fewer components than shown in the figure, or combine certain components, or separate certain components, or arrange different components.
  • the illustrated components can be realized in hardware, software or a combination of software and hardware.
  • the processor 110 may include one or more processing units, for example: the processor 110 may include an application processor (application processor, AP), a modem processor, a graphics processing unit (graphics processing unit, GPU), an image signal processor (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural network processor (neural-network processing unit, NPU) Wait. Wherein, different processing units may be independent devices, or may be integrated in one or more processors.
  • application processor application processor, AP
  • modem processor graphics processing unit
  • GPU graphics processing unit
  • image signal processor image signal processor
  • ISP image signal processor
  • controller memory
  • video codec digital signal processor
  • DSP digital signal processor
  • baseband processor baseband processor
  • neural network processor neural-network processing unit
  • the controller may be the nerve center and command center of the electronic device 100 .
  • the controller can generate an operation control signal according to the instruction opcode and timing signal, and complete the control of fetching and executing the instruction.
  • a memory may also be provided in the processor 110 for storing instructions and data.
  • the memory in processor 110 is a cache memory.
  • the memory may hold instructions or data that the processor 110 has just used or recycled. If the processor 110 needs to use the instruction or data again, it can be directly called from the memory. Repeated access is avoided, and the waiting time of the processor 110 is reduced, thus improving the efficiency of the system.
  • processor 110 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, a universal asynchronous transmitter (universal asynchronous receiver/transmitter, UART) interface, mobile industry processor interface (mobile industry processor interface, MIPI), general-purpose input and output (general-purpose input/output, GPIO) interface, subscriber identity module (subscriber identity module, SIM) interface, and /or universal serial bus (universal serial bus, USB) interface, etc.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transmitter
  • MIPI mobile industry processor interface
  • GPIO general-purpose input and output
  • subscriber identity module subscriber identity module
  • SIM subscriber identity module
  • USB universal serial bus
  • the I2C interface is a bidirectional synchronous serial bus, including a serial data line (serial data line, SDA) and a serial clock line (derail clock line, SCL).
  • processor 110 may include multiple sets of I2C buses.
  • the processor 110 can be respectively coupled to the touch sensor 180K, the charger, the flashlight, the camera 193 and the like through different I2C bus interfaces.
  • the processor 110 may be coupled to the touch sensor 180K through the I2C interface, so that the processor 110 and the touch sensor 180K communicate through the I2C bus interface to realize the touch function of the electronic device 100 .
  • the I2S interface can be used for audio communication.
  • processor 110 may include multiple sets of I2S buses.
  • the processor 110 may be coupled to the audio module 170 through an I2S bus to implement communication between the processor 110 and the audio module 170 .
  • the audio module 170 can transmit audio signals to the wireless communication module 160 through the I2S interface, so as to realize the function of answering calls through the Bluetooth headset.
  • the PCM interface can also be used for audio communication, sampling, quantizing and encoding the analog signal.
  • the audio module 170 and the wireless communication module 160 may be coupled through a PCM bus interface.
  • the audio module 170 can also transmit audio signals to the wireless communication module 160 through the PCM interface, so as to realize the function of answering calls through the Bluetooth headset. Both the I2S interface and the PCM interface can be used for audio communication.
  • the UART interface is a universal serial data bus used for asynchronous communication.
  • the bus may be a bidirectional communication bus. It converts the data to be transmitted between serial communication and parallel communication.
  • a UART interface is generally used to connect the processor 110 and the wireless communication module 160 .
  • the processor 110 communicates with the Bluetooth module in the wireless communication module 160 through the UART interface to realize the Bluetooth function.
  • the audio module 170 can transmit audio signals to the wireless communication module 160 through the UART interface, so as to realize the function of playing music through the Bluetooth headset.
  • the MIPI interface can be used to connect the processor 110 with peripheral devices such as the display screen 194 and the camera 193 .
  • MIPI interface includes camera serial interface (camera serial interface, CSI), display serial interface (display serial interface, DSI), etc.
  • the processor 110 communicates with the camera 193 through the CSI interface to realize the shooting function of the electronic device 100 .
  • the processor 110 communicates with the display screen 194 through the DSI interface to realize the display function of the electronic device 100 .
  • the GPIO interface can be configured by software.
  • the GPIO interface can be configured as a control signal or as a data signal.
  • the GPIO interface can be used to connect the processor 110 with the camera 193 , the display screen 194 , the wireless communication module 160 , the audio module 170 , the sensor module 180 and so on.
  • the GPIO interface can also be configured as an I2C interface, I2S interface, UART interface, MIPI interface, etc.
  • the USB interface 130 is an interface conforming to the USB standard specification, specifically, it can be a Mini USB interface, a Micro USB interface, a USB Type C interface, and the like.
  • the USB interface 130 can be used to connect a charger to charge the electronic device 100 , and can also be used to transmit data between the electronic device 100 and peripheral devices. It can also be used to connect headphones and play audio through them.
  • the interface can also be used to connect other electronic devices, such as AR devices.
  • the interface connection relationship among the modules shown in the embodiment of the present application is only a schematic illustration, and does not constitute a structural limitation of the electronic device 100 .
  • the electronic device 100 may also adopt different interface connection manners in the foregoing embodiments, or a combination of multiple interface connection manners.
  • the charging management module 140 is configured to receive a charging input from a charger.
  • the charger may be a wireless charger or a wired charger.
  • the charging management module 140 can receive charging input from the wired charger through the USB interface 130 .
  • the charging management module 140 may receive a wireless charging input through a wireless charging coil of the electronic device 100 . While the charging management module 140 is charging the battery 142 , it can also provide power for electronic devices through the power management module 141 .
  • the power management module 141 is used for connecting the battery 142 , the charging management module 140 and the processor 110 .
  • the power management module 141 receives the input from the battery 142 and/or the charging management module 140 to provide power for the processor 110 , the internal memory 121 , the external memory, the display screen 194 , the camera 193 , and the wireless communication module 160 .
  • the power management module 141 can also be used to monitor parameters such as battery capacity, battery cycle times, and battery health status (leakage, impedance).
  • the power management module 141 may also be disposed in the processor 110 .
  • the power management module 141 and the charging management module 140 may also be set in the same device.
  • the wireless communication function of the electronic device 100 can be realized by the antenna 1 , the antenna 2 , the mobile communication module 150 , the wireless communication module 160 , a modem processor, a baseband processor, and the like.
  • Antenna 1 and Antenna 2 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in electronic device 100 may be used to cover single or multiple communication frequency bands. Different antennas can also be multiplexed to improve the utilization of the antennas.
  • Antenna 1 can be multiplexed as a diversity antenna of a wireless local area network.
  • the antenna may be used in conjunction with a tuning switch.
  • the mobile communication module 150 can provide wireless communication solutions including 2G/3G/4G/5G applied on the electronic device 100 .
  • the mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (low noise amplifier, LNA) and the like.
  • the mobile communication module 150 can receive electromagnetic waves through the antenna 1, filter and amplify the received electromagnetic waves, and send them to the modem processor for demodulation.
  • the mobile communication module 150 can also amplify the signals modulated by the modem processor, and convert them into electromagnetic waves through the antenna 1 for radiation.
  • at least part of the functional modules of the mobile communication module 150 may be set in the processor 110 .
  • at least part of the functional modules of the mobile communication module 150 and at least part of the modules of the processor 110 may be set in the same device.
  • a modem processor may include a modulator and a demodulator.
  • the modulator is used for modulating the low-frequency baseband signal to be transmitted into a medium-high frequency signal.
  • the demodulator is used to demodulate the received electromagnetic wave signal into a low frequency baseband signal. Then the demodulator sends the demodulated low-frequency baseband signal to the baseband processor for processing.
  • the low-frequency baseband signal is passed to the application processor after being processed by the baseband processor.
  • the application processor outputs sound signals through audio equipment (not limited to speaker 170A, receiver 170B, etc.), or displays images or videos through display screen 194 .
  • the modem processor may be a stand-alone device.
  • the modem processor may be independent of the processor 110, and be set in the same device as the mobile communication module 150 or other functional modules.
  • the wireless communication module 160 can provide wireless local area networks (wireless local area networks, WLAN) (such as wireless fidelity (Wireless Fidelity, Wi-Fi) network), bluetooth (bluetooth, BT), global navigation satellite, etc. applied on the electronic device 100.
  • System global navigation satellite system, GNSS
  • frequency modulation frequency modulation, FM
  • near field communication technology near field communication, NFC
  • infrared technology infrared, IR
  • the wireless communication module 160 may be one or more devices integrating at least one communication processing module.
  • the wireless communication module 160 receives electromagnetic waves via the antenna 2 , frequency-modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 110 .
  • the wireless communication module 160 can also receive the signal to be sent from the processor 110 , frequency-modulate it, amplify it, and convert it into electromagnetic waves through the antenna 2 for radiation.
  • the antenna 1 of the electronic device 100 is coupled to the mobile communication module 150, and the antenna 2 is coupled to the wireless communication module 160, so that the electronic device 100 can communicate with the network and other devices through wireless communication technology.
  • the wireless communication technology may include global system for mobile communications (GSM), general packet radio service (general packet radio service, GPRS), code division multiple access (code division multiple access, CDMA), broadband Code division multiple access (wideband code division multiple access, WCDMA), time division code division multiple access (time-division code division multiple access, TD-SCDMA), long term evolution (long term evolution, LTE), the fifth generation wireless communication system ( 5G, the 5th Generation of wireless communication system), BT, GNSS, WLAN, NFC, FM, and/or IR technology, etc.
  • GSM global system for mobile communications
  • GPRS general packet radio service
  • code division multiple access code division multiple access
  • CDMA broadband Code division multiple access
  • WCDMA wideband code division multiple access
  • time division code division multiple access time-division code division multiple access
  • the GNSS may include a global positioning system (global positioning system, GPS), a global navigation satellite system (global navigation satellite system, GLONASS), a Beidou navigation satellite system (beidou navigation satellite system, BDS), a quasi-zenith satellite system (quasi -zenith satellite system (QZSS) and/or satellite based augmentation systems (SBAS).
  • GPS global positioning system
  • GLONASS global navigation satellite system
  • Beidou navigation satellite system beidou navigation satellite system
  • BDS Beidou navigation satellite system
  • QZSS quasi-zenith satellite system
  • SBAS satellite based augmentation systems
  • the electronic device 100 realizes the display function through the GPU, the display screen 194 , and the application processor.
  • the GPU is a microprocessor for image processing, and is connected to the display screen 194 and the application processor. GPUs are used to perform mathematical and geometric calculations for graphics rendering.
  • Processor 110 may include one or more GPUs that execute program instructions to generate or change display information.
  • the display screen 194 is used to display images, videos and the like.
  • the display screen 194 includes a display panel.
  • the display panel can be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active matrix organic light emitting diode or an active matrix organic light emitting diode (active-matrix organic light emitting diode, AMOLED), flexible light-emitting diode (flex light-emitting diode, FLED), Miniled, MicroLed, Micro-oLed, quantum dot light emitting diodes (quantum dot light emitting diodes, QLED), etc.
  • the electronic device 100 may include 1 or N display screens 194 , where N is a positive integer greater than 1.
  • the electronic device 100 can realize the shooting function through the ISP, the camera 193 , the video codec, the GPU, the display screen 194 and the application processor.
  • the ISP is used for processing the data fed back by the camera 193 .
  • the light is transmitted to the photosensitive element of the camera through the lens, and the light signal is converted into an electrical signal, and the photosensitive element of the camera transmits the electrical signal to the ISP for processing, and converts it into an image visible to the naked eye.
  • ISP can also perform algorithm optimization on image noise, brightness, and skin color.
  • ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be located in the camera 193 .
  • Camera 193 is used to capture still images or video.
  • the object generates an optical image through the lens and projects it to the photosensitive element.
  • the photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor.
  • CMOS complementary metal-oxide-semiconductor
  • the photosensitive element converts the light signal into an electrical signal, and then transmits the electrical signal to the ISP to convert it into a digital image signal.
  • the ISP outputs the digital image signal to the DSP for processing.
  • DSP converts digital image signals into standard RGB, YUV and other image signals.
  • the electronic device 100 may include 1 or N cameras 193, where N is a positive integer greater than 1.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the electronic device 100 selects a frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
  • Video codecs are used to compress or decompress digital video.
  • the electronic device 100 may support one or more video codecs.
  • the electronic device 100 can play or record videos in various encoding formats, for example: moving picture experts group (moving picture experts group, MPEG) 1, MPEG2, MPEG3, MPEG4 and so on.
  • MPEG moving picture experts group
  • the NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • Applications such as intelligent cognition of the electronic device 100 can be realized through the NPU, such as image recognition, face recognition, speech recognition, text understanding, and the like.
  • the external memory interface 120 can be used to connect an external memory card, such as a Micro SD card, so as to expand the storage capacity of the electronic device 100.
  • the external memory card communicates with the processor 110 through the external memory interface 120 to implement a data storage function. Such as saving music, video and other files in the external memory card.
  • the internal memory 121 may be used to store computer-executable program codes including instructions.
  • the processor 110 executes various functional applications and data processing of the electronic device 100 by executing instructions stored in the internal memory 121 .
  • the internal memory 121 may include an area for storing programs and an area for storing data.
  • the stored program area can store an operating system, at least one application program required by a function (such as a sound playing function, an image playing function, etc.) and the like.
  • the storage data area can store data created during the use of the electronic device 100 (such as audio data, phonebook, etc.) and the like.
  • the internal memory 121 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, universal flash storage (universal flash storage, UFS) and the like.
  • the electronic device 100 can implement audio functions through the audio module 170 , the speaker 170A, the receiver 170B, the microphone 170C, the earphone interface 170D, and the application processor. Such as music playback, recording, etc.
  • the audio module 170 is used to convert digital audio information into analog audio signal output, and is also used to convert analog audio input into digital audio signal.
  • the audio module 170 may also be used to encode and decode audio signals.
  • the audio module 170 may be set in the processor 110 , or some functional modules of the audio module 170 may be set in the processor 110 .
  • Speaker 170A also referred to as a "horn" is used to convert audio electrical signals into sound signals.
  • Electronic device 100 can listen to music through speaker 170A, or listen to hands-free calls.
  • Receiver 170B also called “earpiece” is used to convert audio electrical signals into sound signals.
  • the receiver 170B can be placed close to the human ear to receive the voice.
  • the microphone 170C also called “microphone” or “microphone” is used to convert sound signals into electrical signals. When making a phone call or sending a voice message, the user can put his mouth close to the microphone 170C to make a sound, and input the sound signal to the microphone 170C.
  • the electronic device 100 may be provided with at least one microphone 170C. In some other embodiments, the electronic device 100 may be provided with two microphones 170C, which may also implement a noise reduction function in addition to collecting sound signals. In some other embodiments, the electronic device 100 can also be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and realize directional recording functions, etc.
  • the earphone interface 170D is used for connecting wired earphones.
  • the earphone interface 170D can be a USB interface 130, or a 3.5mm open mobile terminal platform (OMTP) standard interface, or a cellular telecommunications industry association of the USA (CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association of the USA
  • the pressure sensor 180A is used to sense the pressure signal and convert the pressure signal into an electrical signal.
  • pressure sensor 180A may be disposed on display screen 194 .
  • pressure sensors 180A such as resistive pressure sensors, inductive pressure sensors, and capacitive pressure sensors.
  • a capacitive pressure sensor may be comprised of at least two parallel plates with conductive material.
  • the electronic device 100 determines the intensity of pressure according to the change in capacitance.
  • the electronic device 100 detects the intensity of the touch operation according to the pressure sensor 180A.
  • the electronic device 100 may also calculate the touched position according to the detection signal of the pressure sensor 180A.
  • touch operations acting on the same touch position but with different touch operation intensities may correspond to different operation instructions. For example: when a touch operation with a touch operation intensity less than the first pressure threshold acts on the short message application icon, an instruction to view short messages is executed. When a touch operation whose intensity is greater than or equal to the first pressure threshold acts on the icon of the short message application, the instruction of creating a new short message is executed.
  • the gyro sensor 180B can be used to determine the motion posture of the electronic device 100 .
  • the angular velocity of the electronic device 100 around three axes may be determined by the gyro sensor 180B.
  • the gyro sensor 180B can be used for image stabilization. Exemplarily, when the shutter is pressed, the gyro sensor 180B detects the shaking angle of the electronic device 100, calculates the distance that the lens module needs to compensate according to the angle, and allows the lens to counteract the shaking of the electronic device 100 through reverse movement to achieve anti-shake.
  • the gyro sensor 180B can also be used for navigation and somatosensory game scenes.
  • the air pressure sensor 180C is used to measure air pressure.
  • the electronic device 100 calculates the altitude based on the air pressure value measured by the air pressure sensor 180C to assist positioning and navigation.
  • the magnetic sensor 180D includes a Hall sensor.
  • the electronic device 100 may use the magnetic sensor 180D to detect the opening and closing of the flip leather case.
  • the electronic device 100 when the electronic device 100 is a clamshell machine, the electronic device 100 can detect opening and closing of the clamshell according to the magnetic sensor 180D.
  • features such as automatic unlocking of the flip cover are set.
  • the acceleration sensor 180E can detect the acceleration of the electronic device 100 in various directions (generally three axes). When the electronic device 100 is stationary, the magnitude and direction of gravity can be detected. It can also be used to identify the posture of electronic devices, and can be used in applications such as horizontal and vertical screen switching, pedometers, etc.
  • the distance sensor 180F is used to measure the distance.
  • the electronic device 100 may measure the distance by infrared or laser. In some embodiments, when shooting a scene, the electronic device 100 may use the distance sensor 180F for distance measurement to achieve fast focusing.
  • Proximity light sensor 180G may include, for example, light emitting diodes (LEDs) and light detectors, such as photodiodes.
  • the light emitting diodes may be infrared light emitting diodes.
  • the electronic device 100 emits infrared light through the light emitting diode.
  • Electronic device 100 uses photodiodes to detect infrared reflected light from nearby objects. When sufficient reflected light is detected, it may be determined that there is an object near the electronic device 100 . When insufficient reflected light is detected, the electronic device 100 may determine that there is no object near the electronic device 100 .
  • the electronic device 100 can use the proximity light sensor 180G to detect that the user is holding the electronic device 100 close to the ear to make a call, so as to automatically turn off the screen to save power.
  • the proximity light sensor 180G can also be used in leather case mode, automatic unlock and lock screen in pocket mode.
  • the ambient light sensor 180L is used for sensing ambient light brightness.
  • the electronic device 100 can adaptively adjust the brightness of the display screen 194 according to the perceived ambient light brightness.
  • the ambient light sensor 180L can also be used to automatically adjust the white balance when taking pictures.
  • the ambient light sensor 180L can also cooperate with the proximity light sensor 180G to detect whether the electronic device 100 is in the pocket, so as to prevent accidental touch.
  • the fingerprint sensor 180H is used to collect fingerprints.
  • the electronic device 100 can use the collected fingerprint characteristics to implement fingerprint unlocking, access to application locks, take pictures with fingerprints, answer incoming calls with fingerprints, and the like.
  • the temperature sensor 180J is used to detect temperature.
  • the electronic device 100 uses the temperature detected by the temperature sensor 180J to implement a temperature treatment strategy. For example, when the temperature reported by the temperature sensor 180J exceeds the threshold, the electronic device 100 may reduce the performance of the processor located near the temperature sensor 180J, so as to reduce power consumption and implement thermal protection.
  • the electronic device 100 when the temperature is lower than another threshold, the electronic device 100 heats the battery 142 to avoid abnormal shutdown of the electronic device 100 caused by the low temperature.
  • the electronic device 100 boosts the output voltage of the battery 142 to avoid abnormal shutdown caused by low temperature.
  • Touch sensor 180K also known as "touch panel”.
  • the touch sensor 180K can be disposed on the display screen 194, and the touch sensor 180K and the display screen 194 form a touch screen, also called a “touch screen”.
  • the touch sensor 180K is used to detect a touch operation on or near it.
  • the touch sensor can pass the detected touch operation to the application processor to determine the type of touch event.
  • Visual output related to the touch operation can be provided through the display screen 194 .
  • the touch sensor 180K may also be disposed on the surface of the electronic device 100 , which is different from the position of the display screen 194 .
  • the bone conduction sensor 180M can acquire vibration signals. In some embodiments, the bone conduction sensor 180M can acquire the vibration signal of the vibrating bone mass of the human voice. The bone conduction sensor 180M can also contact the human pulse and receive the blood pressure beating signal. In some embodiments, the bone conduction sensor 180M can also be disposed in the earphone, combined into a bone conduction earphone.
  • the audio module 170 can analyze the voice signal based on the vibration signal of the vibrating bone mass of the vocal part acquired by the bone conduction sensor 180M, so as to realize the voice function.
  • the application processor can analyze the heart rate information based on the blood pressure beating signal acquired by the bone conduction sensor 180M, so as to realize the heart rate detection function.
  • the keys 190 include a power key, a volume key and the like.
  • the key 190 may be a mechanical key. It can also be a touch button.
  • the electronic device 100 can receive key input and generate key signal input related to user settings and function control of the electronic device 100 .
  • the motor 191 can generate a vibrating reminder.
  • the motor 191 can be used for incoming call vibration prompts, and can also be used for touch vibration feedback.
  • touch operations applied to different applications may correspond to different vibration feedback effects.
  • the motor 191 may also correspond to different vibration feedback effects for touch operations acting on different areas of the display screen 194 .
  • Different application scenarios for example: time reminder, receiving information, alarm clock, games, etc.
  • the touch vibration feedback effect can also support customization.
  • the indicator 192 can be an indicator light, and can be used to indicate charging status, power change, and can also be used to indicate messages, missed calls, notifications, and the like.
  • the SIM card interface 195 is used for connecting a SIM card.
  • the SIM card can be connected and separated from the electronic device 100 by inserting it into the SIM card interface 195 or pulling it out from the SIM card interface 195 .
  • the electronic device 100 may support 1 or N SIM card interfaces, where N is a positive integer greater than 1.
  • SIM card interface 195 can support Nano SIM card, Micro SIM card, SIM card etc. Multiple cards can be inserted into the same SIM card interface 195 at the same time. The types of the multiple cards may be the same or different.
  • the SIM card interface 195 is also compatible with different types of SIM cards.
  • the SIM card interface 195 is also compatible with external memory cards.
  • the electronic device 100 interacts with the network through the SIM card to implement functions such as calling and data communication.
  • the electronic device 100 adopts an eSIM, that is, an embedded SIM card.
  • the eSIM card can be embedded in the electronic device 100 and cannot be separated from the electronic device 100 .
  • the software system of the electronic device 100 may adopt a layered architecture, an event-driven architecture, a micro-kernel architecture, a micro-service architecture, or a cloud architecture.
  • the embodiment of the present application takes the Android system with a layered architecture as an example to illustrate the software structure of the electronic device 100 .
  • FIG. 9 is a block diagram of the software structure of the electronic device 100 provided by the embodiment of the present application.
  • the layered architecture divides the software into several layers, and each layer has a clear role and division of labor. Layers communicate through software interfaces.
  • the Android system is divided into four layers, which are respectively the application program layer, the application program framework layer, the Android runtime (Android runtime) and the system library, and the kernel layer from top to bottom.
  • the application layer can consist of a series of application packages.
  • the application package may include applications such as camera, gallery, calendar, call, map, navigation, WLAN, Bluetooth, music, video, and short message.
  • the application framework layer provides an application programming interface (application programming interface, API) and a programming framework for applications in the application layer.
  • the application framework layer includes some predefined functions.
  • the application framework layer can include window manager, content provider, view system, phone manager, resource manager, notification manager, etc.
  • a window manager is used to manage window programs.
  • the window manager can get the size of the display screen, determine whether there is a status bar, lock the screen, capture the screen, etc.
  • Content providers are used to store and retrieve data and make it accessible to applications.
  • Said data may include video, images, audio, calls made and received, browsing history and bookmarks, phonebook, etc.
  • the view system includes visual controls, such as controls for displaying text, controls for displaying pictures, and so on.
  • the view system can be used to build applications.
  • a display interface can consist of one or more views.
  • a display interface including a text message notification icon may include a view for displaying text and a view for displaying pictures.
  • the phone manager is used to provide communication functions of the electronic device 100 . For example, the management of call status (including connected, hung up, etc.).
  • the resource manager provides various resources for the application, such as localized strings, icons, pictures, layout files, video files, and so on.
  • the notification manager enables the application to display notification information in the status bar, which can be used to convey notification-type messages, and can automatically disappear after a short stay without user interaction.
  • the notification manager is used to notify the download completion, message reminder, etc.
  • the notification manager can also be a notification that appears on the top status bar of the system in the form of a chart or scroll bar text, such as a notification of an application running in the background, or a notification that appears on the screen in the form of a dialog window.
  • prompting text information in the status bar issuing a prompt sound, vibrating the electronic device, and flashing the indicator light, etc.
  • the Android Runtime includes core library and virtual machine. The Android runtime is responsible for the scheduling and management of the Android system.
  • the core library consists of two parts: one part is the function function that the java language needs to call, and the other part is the core library of Android.
  • the application layer and the application framework layer run in virtual machines.
  • the virtual machine executes the java files of the application program layer and the application program framework layer as binary files.
  • the virtual machine is used to perform functions such as object life cycle management, stack management, thread management, security and exception management, and garbage collection.
  • a system library can include multiple function modules. For example: surface manager (surface manager), media library (Media Libraries), 3D graphics processing library (eg: OpenGL ES), 2D graphics engine (eg: SGL), Wrong Kill, etc.
  • surface manager surface manager
  • media library Media Libraries
  • 3D graphics processing library eg: OpenGL ES
  • 2D graphics engine eg: SGL
  • Wrong Kill etc.
  • the surface manager is used to manage the display subsystem and provides the fusion of 2D and 3D layers for multiple applications.
  • the media library supports playback and recording of various commonly used audio and video formats, as well as still image files, etc.
  • the media library can support a variety of audio and video encoding formats, such as: MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, etc.
  • the 3D graphics processing library is used to implement 3D graphics drawing, image rendering, compositing, and layer processing, etc.
  • 2D graphics engine is a drawing engine for 2D drawing.
  • the kernel layer is the layer between hardware and software.
  • the kernel layer includes at least a display driver, a camera driver, an audio driver, and a sensor driver.
  • the integrated modules of the electronic device 100 are implemented in the form of software function modules and sold or used as independent products, they may be stored in a computer-readable storage medium. Based on this understanding, all or part of the processes in the methods of the above-mentioned embodiments in the present application can also be completed by instructing related hardware through computer-readable instructions, and the computer-readable instructions can be stored in a computer-readable storage medium Wherein, when the computer readable instructions are executed by the processor, the steps of the above-mentioned various method embodiments can be realized.
  • the computer-readable instructions include computer-readable instruction codes, and the computer-readable instruction codes may be in the form of source code, object code, executable file, or some intermediate form.
  • the computer-readable medium may include: any entity or device capable of carrying the computer-readable instruction code, a recording medium, a USB flash drive, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM), a random memory access memory (RAM), etc.
  • This embodiment also provides a computer storage medium, wherein computer instructions are stored in the computer storage medium, and when the computer instructions are run on the electronic device, the electronic device is made to perform the above-mentioned related method steps to realize the anti-application in the above-mentioned embodiment Methods.
  • This embodiment also provides a computer program product, which, when running on the electronic device, causes the electronic device to execute the above related steps, so as to implement the method for killing applications in the above embodiment.
  • an embodiment of the present application also provides a device, which may specifically be a chip, a component or a module, and the device may include a connected processor and a memory; wherein the memory is used to store computer-executable instructions, and when the device is running, The processor can execute the computer-executable instructions stored in the memory, so that the chip executes the method for killing applications in the above method embodiments.
  • the electronic device, computer storage medium, computer program product or chip provided in this embodiment is all used to execute the corresponding method provided above, therefore, the beneficial effects it can achieve can refer to the corresponding method provided above The beneficial effects in the method will not be repeated here.
  • the disclosed device and method can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be Incorporation or may be integrated into another device, or some features may be omitted, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the unit described as a separate component may or may not be physically separated, and the component displayed as a unit may be one physical unit or multiple physical units, that is, it may be located in one place, or may be distributed to multiple different places . Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a readable storage medium.
  • the storage medium includes several instructions for enabling a device (which may be a single-chip microcomputer, a chip, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

Abstract

Des modes de réalisation de la présente demande concernent un procédé d'arrêt d'application et un dispositif associé, et se rapportent au domaine technique des terminaux. Le procédé d'arrêt d'application comprend : l'acquisition, à partir d'un journal d'utilisation d'une application dans une période de temps prédéfinie, de données associées à l'application, les données comprenant le temps de recherche et d'arrêt de l'application, et le temps de commutation d'arrière-plan et le temps de commutation de premier plan de l'application. Le procédé d'arrêt d'application comprend en outre : selon les données associées, le calcul d'un intervalle de temps et d'un numéro d'application d'intervalle correspondant à l'application ; et la détermination d'un résultat d'évaluation de l'application sur la base de l'intervalle de temps et du numéro d'application d'intervalle correspondant à chaque application, et d'un score de base de l'application. L'expérience de conservation d'un utilisateur peut être efficacement améliorée à l'aide des présents modes de réalisation.
PCT/CN2022/088220 2021-05-21 2022-04-21 Procédé d'arrêt d'application et dispositif associé WO2022242412A1 (fr)

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