CN105101371A - Mobile phone power-saving management method - Google Patents
Mobile phone power-saving management method Download PDFInfo
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- CN105101371A CN105101371A CN201510486277.4A CN201510486277A CN105101371A CN 105101371 A CN105101371 A CN 105101371A CN 201510486277 A CN201510486277 A CN 201510486277A CN 105101371 A CN105101371 A CN 105101371A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a mobile phone power-saving management method, which comprises the steps of arranging a power-saving entrance in a base band OS (operating system), firstly querying the state of an application sub-system when a base band gets into an idle state so as to be used for controlling whether the application sub-system can get into a power-saving procedure or not; switching a virtual machine to the application sub-system if the application sub-system is at a work state, and carrying out task scheduling by Linux; getting into an application idle procedure if the Linux completes tasks, and getting into an application suspend procedure if no suspend event occurs at the moment; setting the application sub-system to be the work state after sleep wakeup, and carrying out timer compensation; switching to the Linux when the base band gets into the idle state again; sending a VPIPE command with a sleep instruction again if no pending is detected to be processed, and notifying the base band to get into sleep, and repeating the process over and over again; removing a sleep mark when an application requires to be woken up, and sending the VPIPE command to the application; and switching to the Linux when the base band gets into the idle state, and carrying out corresponding processing if the Linux detects pending. The mobile phone power-saving management method can effectively reduce power consumption of a mobile phone and save electric energy of the mobile phone.
Description
Technical field
The invention belongs to mobile communication technology field, relate to a kind of method for managing power supply, particularly relate to a kind of mobile phone power saving management method.
Background technology
For mobile communication terminal, the energy consumption problem of terminal is the key factor of systematic function, also be the key index of customer acceptance degree, become one of important indicator of assessment terminal capabilities, the research and implementation of electricity saving of mobile terminal mechanism becomes more urgent.
Meanwhile, along with the development of communications industry, merged take pictures, make a video recording, music, the multi-functional smart mobile phone such as game should need and give birth to and be able to fast development.Compare with conventional mobile phone, clearly, equally, power problems is also doubled and redoubled the advantage of smart mobile phone.
Research for mobile phone terminal Low-power Technology is still confined to the message register of function singleness, so must accelerate the research of intelligent mobile phone terminal Low-power Technology, to solve thing followed power problems.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of mobile phone power saving management method, effectively can reduce mobile telephone power consumption, saves mobile phone electric energy, prolonging service method of mobile phone battery.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of mobile phone power saving management method, the application subsystem of mobile phone has three kinds of states, is respectively: work work state, dormancy suspend state, idle idle state;
Work work state: have the operating state that task is performing, can to suspend and idle transition between states;
Dormancy suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state; Work state is then returned when wake events produces;
Idle idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce;
Baseband subsystems has three kinds of states, is respectively: work work state, sleep sleep state, idle idle state;
Work work state: refer to that there is task base band side or interrupts in execution;
Sleep sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism;
Idle idle state: referring to an abstract concept, is only that base band is from work state to the transition of sleep state;
Described method comprises the steps:
Power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process; If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling; If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered; Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends the sleep commands appointed in advance to base band by virtual pipe VPIPE, base band arranges application subsystem state for idle after receiving this VPIPE order; After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot; 4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modulator-demodulator modem; Wherein, physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next discontinuous reception DRX Measuring Time point; Now, OS does not have task scheduling or interrupt processing, with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare, which kind of pattern sleep common decision enters, carry out system protection and data protection action again, then call hardware driving, modules power-saving control is achieved;
After sleep awakening, putting application subsystem state is work, and carries out timer compensation; When base band enters idle again, be then switched to Linux; If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly; When needs wake application up, remove sleep mark, send VPIPE order to application; After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.
A kind of mobile phone power saving management method, described method comprises:
Judge that whether cell phone system is idle, if the free time, by closedown clock and powered-down two kinds of modes, this mobile phone is switched to low power consumpting state immediately;
In baseband system, dynamic power management module is the main undertaker of power saving work, its core makes necessary judgement by the information of gathering system, comprise the information of operating system, decision-making sleep pattern, length of one's sleep the power domain state under corresponding modes and clock zone state being controlled by calling hardware driving.
As a preferred embodiment of the present invention, the application subsystem of mobile phone has three kinds of states, is respectively: work work state, dormancy suspend state, idle idle state;
Work work state: have the operating state that task is performing, can to suspend and idle transition between states;
Dormancy suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state; Work state is then returned when wake events produces;
Idle idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce.
As a preferred embodiment of the present invention, baseband subsystems has three kinds of states, is respectively: work work state, sleep sleep state, idle idle state;
Work work state: refer to that there is task base band side or interrupts in execution;
Sleep sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism;
Idle idle state: referring to an abstract concept, is only that base band is from work state to the transition of sleep state.
As a preferred embodiment of the present invention, described method comprises the steps:
Power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process; If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling; If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered; Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends the sleep commands appointed in advance to base band by virtual pipe VPIPE, base band arranges application subsystem state for idle after receiving this VPIPE order; After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot; 4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modulator-demodulator modem; Wherein, physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next discontinuous reception DRX Measuring Time point; Now; OS does not have task scheduling or interrupt processing; with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare; which kind of pattern sleep common decision enters; carry out system protection and data protection action again; then call hardware driving, modules power-saving control is achieved.
As a preferred embodiment of the present invention, described method comprises further:
After sleep awakening, putting application subsystem state is work, and carries out timer compensation; When base band enters idle again, be then switched to Linux; If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly; When needs wake application up, remove sleep mark, send VPIPE order to application; After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.
Beneficial effect of the present invention is: the mobile phone power saving management method that the present invention proposes, and effectively can reduce mobile telephone power consumption, saves mobile phone electric energy, prolonging service method of mobile phone battery.
The present invention proposes a kind of power saving design from operating system level, significantly reduces smart mobile phone power consumption, extends stand-by time.The realization of the program major part can be used for, in the embedded device of similar hardware platform, having certain theory significance and realistic meaning to the development of power conservation techniques.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of application subsystem state.
Fig. 2 is the schematic diagram of baseband subsystems state.
Fig. 3 is power down mode modified flow figure of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 3, present invention is disclosed a kind of mobile phone power saving management method, the application subsystem of mobile phone has three kinds of states, is respectively: work work state, dormancy suspend state, idle idle state, as shown in Figure 1.
Work work state: have the operating state that task is performing, can to suspend and idle transition between states;
Dormancy suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state; Work state is then returned when wake events produces;
Idle idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce.
Baseband subsystems has three kinds of states, is respectively: work work state, sleep sleep state, idle idle state, as shown in Figure 2.
Work work state: refer to that there is task base band side or interrupts in execution;
Sleep sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism;
Idle idle state: referring to an abstract concept, is only that base band is from work state to the transition of sleep state.
Described method comprises the steps:
Power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process; If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling; If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered; Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends the sleep commands appointed in advance to base band by virtual pipe VPIPE, base band arranges application subsystem state for idle after receiving this VPIPE order; After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot; 4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modulator-demodulator modem; Wherein, physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next discontinuous reception DRX Measuring Time point; Now, OS does not have task scheduling or interrupt processing, with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare, which kind of pattern sleep common decision enters, carry out system protection and data protection action again, then call hardware driving, modules power-saving control is achieved;
After sleep awakening, putting application subsystem state is work, and carries out timer compensation; When base band enters idle again, be then switched to Linux; If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly; When needs wake application up, remove sleep mark, send VPIPE order to application; After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.
Embodiment two
In intelligent terminal power saving software control process, the most effective mode carries out effective low power consumption control management to the voltage of system and clock frequency.This programme adopts low power dissipation design strategy DPM (dynamic power management).DPM design philosophy in simple terms, be exactly system once the free time, by closing clock and powered-down two kinds of modes, this equipment is switched to low power consumpting state immediately.Mainly through building a software module for power managed on an operating system to realize.
(1) application subsystem state
Application subsystem has three kinds of states, and transition relation as shown in Figure 1.
Work state: have the operating state that task is performing, can to suspend and idle transition between states.
Suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state.Work state is then returned when wake events produces.
Idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce.
(2) baseband subsystems state
Baseband subsystems has three kinds of states, and transition relation as shown in Figure 2.
Sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism.
Idle state: refer to an abstract concept is only that base band is from work state to the transition of sleep state.
Work state: refer to that there is task base band side or interrupts in execution.
In this programme, system power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process.If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling.If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered.Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends by virtual pipe (VPIPE) sleep commands appointed in advance to base band, base band arranges application subsystem state for idle after receiving this VPIPE order.After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot.4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modem (modulator-demodulator).Wherein physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next DRX (discontinuous reception) Measuring Time point.Now; OS does not have task scheduling or interrupt processing; with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare; which kind of pattern sleep common decision enters; carry out data protection again, wake a series of system protection and data protection actions such as arranging up; then call hardware driving, modules power-saving control is achieved.
After sleep awakening, putting application subsystem state is work, and carries out timer compensation.When base band enters idle again, be then switched to Linux.If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly.When needs wake application up, remove sleep mark, send VPIPE order to application.After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.The flow process of its power down mode change as shown in Figure 3.
In sum, the mobile phone power saving management method that the present invention proposes, effectively can reduce mobile telephone power consumption, saves mobile phone electric energy, prolonging service method of mobile phone battery.
The present invention proposes a kind of power saving design from operating system level, significantly reduces smart mobile phone power consumption, extends stand-by time.The realization of the program major part can be used for, in the embedded device of similar hardware platform, having certain theory significance and realistic meaning to the development of power conservation techniques.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (6)
1. a mobile phone power saving management method, is characterized in that:
The application subsystem of mobile phone has three kinds of states, is respectively: work work state, dormancy suspend state, idle idle state;
Work work state: have the operating state that task is performing, can to suspend and idle transition between states;
Dormancy suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state; Work state is then returned when wake events produces;
Idle idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce;
Baseband subsystems has three kinds of states, is respectively: work work state, sleep sleep state, idle idle state;
Work work state: refer to that there is task base band side or interrupts in execution;
Sleep sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism;
Idle idle state: referring to an abstract concept, is only that base band is from work state to the transition of sleep state;
Described method comprises the steps:
Power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process; If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling; If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered; Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends the sleep commands appointed in advance to base band by virtual pipe VPIPE, base band arranges application subsystem state for idle after receiving this VPIPE order; After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot; 4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modulator-demodulator modem; Wherein, physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next discontinuous reception DRX Measuring Time point; Now, OS does not have task scheduling or interrupt processing, with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare, which kind of pattern sleep common decision enters, carry out system protection and data protection action again, then call hardware driving, modules power-saving control is achieved;
After sleep awakening, putting application subsystem state is work, and carries out timer compensation; When base band enters idle again, be then switched to Linux; If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly; When needs wake application up, remove sleep mark, send VPIPE order to application; After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.
2. a mobile phone power saving management method, is characterized in that, described method comprises:
Judge that whether cell phone system is idle, if the free time, by closedown clock and powered-down two kinds of modes, this mobile phone is switched to low power consumpting state immediately;
In baseband system, dynamic power management module is the main undertaker of power saving work, its core makes necessary judgement by the information of gathering system, comprise the information of operating system, decision-making sleep pattern, length of one's sleep the power domain state under corresponding modes and clock zone state being controlled by calling hardware driving.
3. mobile phone power saving management method according to claim 2, is characterized in that:
The application subsystem of mobile phone has three kinds of states, is respectively: work work state, dormancy suspend state, idle idle state;
Work work state: have the operating state that task is performing, can to suspend and idle transition between states;
Dormancy suspend state: when being in work state, system transits to suspend state, and the process of freezing allows peripheral hardware enter resting state; Work state is then returned when wake events produces;
Idle idle state: when the complete system of all task runs can enter idle state from work; Work state is then returned when there being wake events to produce.
4. mobile phone power saving management method according to claim 2, is characterized in that:
Baseband subsystems has three kinds of states, is respectively: work work state, sleep sleep state, idle idle state;
Work work state: refer to that there is task base band side or interrupts in execution;
Sleep sleep state: power saving sleep pattern, is divided into multiple sleep pattern type according to concrete mechanism;
Idle idle state: referring to an abstract concept, is only that base band is from work state to the transition of sleep state.
5. mobile phone power saving management method according to claim 2, is characterized in that:
Described method comprises the steps:
Power saving entrance is arranged in base band OS, after base band enters idle, first inquires about application subsystem state, in order to control whether can enter power saving flow process; If state is work, then, after virtual machine being switched to application subsystem, Linux carries out task scheduling; If now Linux task completes, enter application idle flow process, if now there is suspend event to produce, application suspend flow process will be entered; Freeze process and allow peripheral hardware enter after this series of low-power consumption of resting state arranges work, application subsystem sends the sleep commands appointed in advance to base band by virtual pipe VPIPE, base band arranges application subsystem state for idle after receiving this VPIPE order; After base band enters idle again, inquiry application subsystem state, if be idle, in baseband subsystems, low-power consumption module starts sleep flow process, and base band sleep flow process carrys out control chip internal module and peripheral module enters battery saving mode at corresponding time slot; 4 parts are mainly divided into: physical layer, protocol stack, operating system and hardware driving by the baseband subsystems power-saving control used as modulator-demodulator modem; Wherein, physical layer primary responsibility is by the DATA REASONING task of protocol stack planning time point, and protocol stack primary responsibility calculates next discontinuous reception DRX Measuring Time point; Now; OS does not have task scheduling or interrupt processing; with regard to constraint IF condition and according to protocol stack calculate time point and system timer time point compare; which kind of pattern sleep common decision enters; carry out system protection and data protection action again; then call hardware driving, modules power-saving control is achieved.
6. mobile phone power saving management method according to claim 5, is characterized in that:
Described method comprises further:
After sleep awakening, putting application subsystem state is work, and carries out timer compensation; When base band enters idle again, be then switched to Linux; If detect do not interrupt produce etc. pending, then send the VPIPE order with sleep instruction again, notify base band enter sleep, so repeatedly; When needs wake application up, remove sleep mark, send VPIPE order to application; After base band enters idle, be switched to Linux, Linux detects and interrupts pending, then carry out respective handling.
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| CN110012522A (en) * | 2018-01-05 | 2019-07-12 | 中国移动通信有限公司研究院 | A kind of control method and communication equipment of communication equipment |
| CN110032397A (en) * | 2018-01-10 | 2019-07-19 | 广东欧珀移动通信有限公司 | Application processing method and device, electronic equipment, computer readable storage medium |
| CN113722044A (en) * | 2020-05-26 | 2021-11-30 | 合肥杰发科技有限公司 | Standby and awakening processing method of virtualization system and virtual machine |
| WO2023206693A1 (en) * | 2022-04-29 | 2023-11-02 | 华为技术有限公司 | System sleep method and apparatus and system wake-up method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110012522A (en) * | 2018-01-05 | 2019-07-12 | 中国移动通信有限公司研究院 | A kind of control method and communication equipment of communication equipment |
| CN110032397A (en) * | 2018-01-10 | 2019-07-19 | 广东欧珀移动通信有限公司 | Application processing method and device, electronic equipment, computer readable storage medium |
| CN110032397B (en) * | 2018-01-10 | 2023-01-31 | Oppo广东移动通信有限公司 | Application processing method and device, electronic equipment and computer readable storage medium |
| CN113722044A (en) * | 2020-05-26 | 2021-11-30 | 合肥杰发科技有限公司 | Standby and awakening processing method of virtualization system and virtual machine |
| WO2023206693A1 (en) * | 2022-04-29 | 2023-11-02 | 华为技术有限公司 | System sleep method and apparatus and system wake-up method and apparatus |
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| CN105101371B (en) | 2018-11-02 |
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