CN105357401A - Power saving method and device of multi-core mobile terminal - Google Patents
Power saving method and device of multi-core mobile terminal Download PDFInfo
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- CN105357401A CN105357401A CN201510794379.2A CN201510794379A CN105357401A CN 105357401 A CN105357401 A CN 105357401A CN 201510794379 A CN201510794379 A CN 201510794379A CN 105357401 A CN105357401 A CN 105357401A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the invention discloses a power saving method and device of a multi-core mobile terminal. The method comprises the following steps of acquiring data acquired by a mobile terminal sensor; judging whether the mobile terminal is in an idling state or not according to the data acquired by the sensor; and reducing the core quantity run by a central processing unit (CPU) and/or the running frequency of cores of the CPU when the mobile terminal is in the idling state. With the adoption of the technical scheme provided by the embodiment of the invention, the core quantity running can be dynamically adjusted and the running frequency can be reduced to achieve the purposes of reducing system power consumption and prolonging the duration of the mobile terminal when the mobile terminal is in the idling state, and a user experience is enhanced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of electricity saving method and device of multinuclear mobile terminal.
Background technology
Along with the development of processor technology, multi-core technology becomes the important directions of current processor development.At present, mobile terminal extensively adopts polycaryon processor as central processing unit (CentralProcessingUnit, CPU).Compare traditional monokaryon chip, polycaryon processor technology can remain on frequency constant when, the significantly performance of elevator system.
Although polycaryon processor can provide powerful computing capability, consume more electric energy due to the increase of CPU core quantity.This is because when mobile terminal is in idle state, when the data volume of polycaryon processor process is less, some CPU core may be in " idle running " state.That is, when polycaryon processor performs a certain task, whether some CPU core can constantly go inquiry to have data or event to need process.Because these CPU are in ceaselessly executive system instruction, thus also electric energy can be consumed accordingly.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of electricity saving method and device of multinuclear mobile terminal, to solve the mobile terminal problem that polycaryon processor power consumption is too high when idle.
First aspect, embodiments provides a kind of electricity saving method of multinuclear mobile terminal, comprising:
Obtain the data that mobile terminal transducer gathers;
Judge whether mobile terminal is in idle state according to the data of transducer collection;
When mobile terminal is in idle state, the running frequency of the number of cores that adjustment central processor CPU runs and/or central processor CPU kernel.
Second aspect, the embodiment of the present invention additionally provides a kind of electricity saver of multinuclear mobile terminal, comprising:
Data acquisition module, for obtaining the data that mobile terminal transducer gathers;
According to the data of transducer collection, idle state judge module, for judging whether mobile terminal is in idle state;
Number of cores and frequency reduce module, for when mobile terminal is in idle state, reduce the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
Adopt the technical scheme that provides of the embodiment of the present invention, by the current using state of data determination mobile terminal gathered according to mobile terminal transducer, and according to the number of cores of the dynamic adjust operation of the using state of mobile terminal and running frequency.Can when mobile terminal be in idle state, the number of cores that dynamic conditioning runs and reduction running frequency.Achieve reduction system power dissipation, extend the object of mobile terminal continuation of the journey duration, improve Consumer's Experience.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that first embodiment of the invention provides;
Fig. 2 is the schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that second embodiment of the invention provides;
In the electricity saving method of the multinuclear mobile terminal that Fig. 3 provides for second embodiment of the invention, mobile terminal gravity sensor gathers acceleration of gravity direction schematic diagram;
Fig. 4 is the schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that third embodiment of the invention provides;
Fig. 5 is the schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that fourth embodiment of the invention provides;
Fig. 6 is the schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that fifth embodiment of the invention provides;
Fig. 7 is the structural representation of the electricity saver of the multinuclear mobile terminal that sixth embodiment of the invention provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
The schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that Fig. 1 provides for the first embodiment of the present invention, the present embodiment is applicable to the mobile terminal configuring polycaryon processor, the method can be performed by the electricity saver of multinuclear mobile terminal, this device can be realized by software/hardware mode, and is integrated in mobile terminal.
See Fig. 1, the electricity saving method of described multinuclear mobile terminal, comprising:
Step 110, obtains the data that mobile terminal transducer gathers.
At present, mobile terminal is configured with multiple sensors, such as: gravity sensor, acceleration transducer, light sensor and baroceptor etc., for providing data and service for user.Such as, mobile terminal can detect the brightness of surrounding environment by light sensor, and utilizes the data of light sensor automatically to regulate brightness of display screen.
Transducer by the frequency timing acquiring physical quantity of senser according to setting, and changes the physical quantity collected into the corresponding signal of telecommunication.And then convert electrical signals to digital signal, and by digital data transmission to mobile terminal, make the data that acquisition for mobile terminal gathers to transducer.Exemplary, acceleration transducer changes the corresponding signal of telecommunication into by pressure-induced capacitance degree of will speed up physical quantity, obtain digital signal by analog-to-digital conversion again, finally by digital data transmission to mobile terminal, mobile terminal can get the data that acceleration transducer gathers.
According to the data of transducer collection, step 120, judges whether mobile terminal is in idle state.
The state of mobile terminal can be divided into using state and idle state according to the service condition of mobile terminal.Described using state is the state of user when using mobile terminal; Described idle state can be that user does not use mobile terminal, state when mobile terminal is in standby.Because the data that gathered by transducer can the motion state of perception mobile terminal and external environment, can judge whether the current state of mobile terminal is in idle state according to the data of transducer collection.Exemplary, obtain the range data between user and mobile terminal by range sensor, if the range data obtained is less than certain distance values, then can judge that user is at use mobile terminal, mobile terminal is current is in using state; If the range data obtained is greater than certain distance values, then can judge that user distance mobile terminal is comparatively far away, do not use mobile terminal, mobile terminal is current is in idle state.
Step 130, when mobile terminal is in idle state, reduces the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
When determining that current mobile terminal is in idle state, due to without the need to multiple kernel and/or higher core frequency processing instruction and data, mobile terminal can reduce the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel, to realize the object reducing polycaryon processor power consumption.Concrete, the kernel that mobile terminal only retains predetermined number runs, and is closed by all the other kernels, and can by the input voltage of adjustment processor, make processor according to the change of voltage, the running frequency of kernel is reduced to default frequency, realize the object reducing polycaryon processor power consumption.
The data determination mobile terminal current using state of the present embodiment by gathering according to mobile terminal transducer, and according to the number of cores of the dynamic adjust operation of the using state of mobile terminal and running frequency.Can when mobile terminal be in idle state, the number of cores of dynamic adjust operation and reduction running frequency, achieve reduction system power dissipation, extends the object of mobile terminal continuation of the journey duration, improve Consumer's Experience.
In a preferred implementation of the present embodiment, the number of cores run reduction CPU and/or the running frequency of CPU core, be optimized for: retain a kernel and run, and the running frequency retaining kernel is reduced to predeterminated frequency.If determine that mobile terminal is in idle state, then multi-core CPU is in low load condition, without the need to opening multiple kernel processes data and instruction.Mobile terminal retains a kernel and runs, and the running frequency retaining kernel is reduced to predeterminated frequency.Concrete, can by instruction suspends other CPU core except retaining kernel, only retain a kernel to run, and the running frequency retaining kernel is reduced to predeterminated frequency, described predeterminated frequency can be determined by empirical value, can meet the demand of deal with data and instruction in an idle state.
The schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that Fig. 2 provides for second embodiment of the invention.The present embodiment is based on the first embodiment, be gravity sensor by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when the data of gravity sensor collection are gravity acceleration g, judge that described mobile terminal is in idle state.
See Fig. 2, the electricity saving method of described multinuclear mobile terminal, comprising:
Step 210, obtains the data that mobile terminal gravity sensor gathers.
At present, gravity sensor is widely used in mobile terminal, and it is according to piezoelectric effect principle, the acceleration caused due to gravity by pressure-induced capacitance collection.
Step 220, when the data of gravity sensor collection are gravity acceleration g, judges that described mobile terminal is in idle state.
With reference to figure 3, Fig. 3 is that mobile terminal gravity sensor gathers acceleration of gravity direction schematic diagram, and can be found out by Fig. 3, mobile terminal gravity sensor can gather the Gravity changer perpendicular to mobile terminal frontal, wherein, positive direction is point to the direction outside mobile terminal screen.When mobile terminal faces up static keeping flat, the data that gravity sensor gathers are-g; Mobile terminal reverse side upwards static keep flat time, the data of gravity sensor collection are g.
Mobile terminal reverse side upwards static placement time, because screen is inside, user can not watch the content of screen.If mobile terminal reverse side is static placement upwards, then can judge that user is current and not use mobile terminal, mobile terminal is in idle state.Namely, when the data of gravity sensor collection are g, mobile terminal is in idle state.
Step 230, when mobile terminal is in idle state, reduces the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
The present embodiment is by being gravity sensor by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when the data of gravity sensor collection are gravity acceleration g, judge that described mobile terminal is in idle state.Can judge mobile terminal whether reverse side is upwards static to keep flat according to the data of gravity sensor collection, and judge whether mobile terminal is in idle state accordingly.Can determine whether mobile terminal is in idle state accurately by gravity sensor.
The schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that Fig. 4 provides for third embodiment of the invention.The present embodiment is based on the first embodiment, be optical pickocff by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when the light luminance value of optical pickocff collection is less than default luminance threshold, judge that described mobile terminal is in idle state.
See Fig. 4, the electricity saving method of described multinuclear mobile terminal, comprising:
Step 310, obtains the data that mobile terminal optical pickocff gathers.
Optical pickocff is for responding to light intensity.Concrete, optical pickocff comprises light projector and light-receiving device, utilize light projector by light by lens by it focusing, through transferring to the lens of light-receiving device, the light signal received is transformed into the signal of telecommunication by optical pickocff, and is converted to corresponding digital data transmission to mobile terminal by analog-to-digital conversion module.
Step 320, when the light luminance value of optical pickocff collection is less than default luminance threshold, judges that described mobile terminal is in idle state.
When mobile terminal is positioned in pocket, because pocket has barrier effect for extraneous light, the light luminance value gathered when the light luminance value that optical pickocff gathers can be significantly less than normal use.Utilize this characteristic, can determine that mobile terminal is current and whether be positioned in pocket.Concrete, a luminance threshold can be preset, described luminance threshold can be obtained by experience or experiment, the light luminance value of optical pickocff collection is less than default luminance threshold compare, if the light luminance value of optical pickocff collection is less than default luminance threshold, then can determines that mobile terminal is current and be positioned in pocket.
In general, user when mobile terminal is in pocket, can not use mobile terminal.When mobile terminal is positioned in pocket, then can judge that user is current and not use mobile terminal, mobile terminal is in idle state.Namely, when being less than default luminance threshold in the light luminance value of optical pickocff collection, mobile terminal is in idle state.
Step 330, when mobile terminal is in idle state, reduces the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
The present embodiment is by being optical pickocff by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when the light luminance value of optical pickocff collection is less than default luminance threshold, judge that described mobile terminal is in idle state.Can judge whether mobile terminal is positioned in pocket according to the data of optical pickocff collection, and judge whether mobile terminal is in idle state accordingly.Can determine whether mobile terminal is in idle state accurately by optical pickocff.
The schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that Fig. 5 provides for fourth embodiment of the invention.The present embodiment is based on the first embodiment, be acceleration transducer by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when acceleration transducer collects consecutive periods numerical value, judge that described mobile terminal is in idle state.
See Fig. 5, the electricity saving method of described multinuclear mobile terminal, comprising:
Step 410, obtains the data that mobile terminal acceleration transducer gathers.
Acceleration transducer is a kind of electronic equipment can measuring accelerative force.At present, accelerometer is mainly divided into two kinds: one is angular accelerometer, is by the improvement of gyroscope (angular-rate sensor).Another kind is exactly linear accelerometer.In the present embodiment, linear accelerometer is adopted, in order to gather the linear acceleration of mobile terminal.Acceleration transducer is by obtaining the capacitance variation of pressure-induced capacitance, generate the corresponding signal of telecommunication, and convert electrical signals to digital signal by modulus module, and digital signal is sent to mobile terminal, enable mobile terminal get the data of acceleration transducer collection.
Step 420, when acceleration transducer collects consecutive periods numerical value, judges that described mobile terminal is in idle state.
When user walks or run, the action due to user has continuous print consistency, and acceleration transducer can collect continuous print periodically numerical value.Utilize this characteristic, the current state whether being in walking or running of user can be determined.Concrete, when acceleration collects serial number, acceleration transducer is used to gather 30 seconds or more the data of time in advance, the data analysis collected is calculated, set up the full curve that data are corresponding with the time, get the average of the minimum and maximum value of curve and the average of curve rising part more than 0 and curve sloping portion below 0 according to full curve.If there is the numerical value that can fall into part between the maximum of curve and the average of curve rising part more than 0 in continuous acquisition to the data in cycle, or there is the numerical value falling into part between the minimum value of curve and the average of curve sloping portion below 0, then can determine that user is in walking or running state.
In general, user, when walking or run, can not use mobile terminal.In user's walking or when running, then can judge that user is current and not use mobile terminal, mobile terminal is in idle state.Namely, when acceleration transducer collects consecutive periods numerical value, mobile terminal is in idle state.
Step 430, when mobile terminal is in idle state, reduces the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
The present embodiment is by being acceleration transducer by mobile terminal sensor definition, and the described data according to transducer collection are judged whether mobile terminal is in idle state, specifically be optimized for: when acceleration transducer collects consecutive periods numerical value, judge that described mobile terminal is in idle state.The data that can gather according to acceleration transducer judge that whether user is in walking or running, and judge whether mobile terminal is in idle state accordingly.Can determine whether mobile terminal is in idle state accurately by acceleration transducer.
The schematic flow sheet of the electricity saving method of the multinuclear mobile terminal that Fig. 6 provides for fifth embodiment of the invention.The present embodiment, based on the first embodiment, will be obtained the data of mobile terminal transducer collection, specifically be optimized for: the data being obtained the collection of mobile terminal transducer by coprocessor SensorHub.
See Fig. 6, the electricity saving method of described multinuclear mobile terminal, comprising:
Step 510, obtains the data of mobile terminal transducer collection by coprocessor SensorHub.
The data of mobile terminal transducer collection generally all need to give CPU and collect, in order to collect the data of collection, can not close whole CPU, this just makes CPU also need long-time maintenance to run at high frequencies under extremely low load, add the power consumption of mobile terminal system, decrease continuation of the journey duration.In the present embodiment, the data of mobile terminal transducer collection are obtained by coprocessor SensorHub.Coprocessor SensorHub can run all functions relevant to sensor fusion, and has lower power consumption, can meet mobile terminal sensing system long time open demand.And the load of CPU can be reduced, and when CPU temporary close, complete the work such as sensor data collection.
According to the data of transducer collection, step 520, judges whether mobile terminal is in idle state.
Step 530, when mobile terminal is in idle state, reduces the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
The present embodiment, by the data by obtaining the collection of mobile terminal transducer, is specifically optimized for: the data being obtained the collection of mobile terminal transducer by coprocessor SensorHub.The data of mobile terminal transducer collection can be collected by coprocessor SensorHub, reduce the load of CPU, the power consumption of mobile terminal system can be reduced, increase continuation of the journey duration.
Fig. 7 is the structural representation of the electricity saver of the multinuclear mobile terminal that sixth embodiment of the invention provides.
See Fig. 6, the electricity saver of described multinuclear mobile terminal comprises: data acquisition module 610, idle state judge module 620 and number of cores and frequency reduce module 630.
Wherein, described data acquisition module 610, for obtaining the data that mobile terminal transducer gathers;
According to the data of transducer collection, described idle state judge module 620, for judging whether mobile terminal is in idle state;
Described number of cores and frequency reduce module 630, for when mobile terminal is in idle state, reduce the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
The data determination mobile terminal current using state of the present embodiment by gathering according to mobile terminal transducer, and according to the number of cores of the dynamic adjust operation of the using state of mobile terminal and running frequency.Can when mobile terminal be in idle state, the number of cores of dynamic adjust operation and reduction running frequency.Realize reducing system power dissipation, extend the object of mobile terminal continuation of the journey duration, improve Consumer's Experience.
Further, described idle state judge module 620 comprises: the first idle state judging unit 621.
Wherein, described first idle state judging unit 621, for when the data of gravity sensor collection are gravity acceleration g, judges that described mobile terminal is in idle state.
Further, described idle state judge module 620 comprises: the second idle state judging unit 622.
Wherein, described second idle state judging unit 622, for when the light luminance value of optical pickocff collection is less than default luminance threshold, judges that described mobile terminal is in idle state.
Further, described idle state judge module 620 comprises: the 3rd idle state judging unit 623.
Wherein, described 3rd idle state judging unit 623, during for collecting consecutive periods numerical value at acceleration transducer, judges that described mobile terminal is in idle state.
Further, described data acquisition module 610, for:
The data of mobile terminal transducer collection are obtained by coprocessor SensorHub.
Further, described number of cores and frequency reduce module 630, for:
Retain a kernel to run, and the running frequency retaining kernel is reduced to predeterminated frequency.
The electricity saver of above-mentioned multinuclear mobile terminal can perform the electricity saving method of the multinuclear mobile terminal that the embodiment of the present invention provides, and possesses the corresponding function of manner of execution and beneficial effect.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Those of ordinary skill in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of computer installation, thus they storages can be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, the same or analogous part between each embodiment mutually see.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. an electricity saving method for multinuclear mobile terminal, is characterized in that, comprising:
Obtain the data that mobile terminal transducer gathers;
Judge whether mobile terminal is in idle state according to the data of transducer collection;
When mobile terminal is in idle state, reduce the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
2. method according to claim 1, is characterized in that, described mobile terminal transducer is gravity sensor;
The described data according to transducer collection judge whether mobile terminal is in idle state, comprising:
When the data of gravity sensor collection are gravity acceleration g, judge that described mobile terminal is in idle state.
3. method according to claim 1, is characterized in that, described mobile terminal transducer is optical pickocff;
The described data according to transducer collection judge whether mobile terminal is in idle state, comprising:
When the light luminance value of optical pickocff collection is less than default luminance threshold, judge that described mobile terminal is in idle state.
4. method according to claim 1, is characterized in that, described mobile terminal transducer is acceleration transducer;
The described data according to transducer collection judge whether mobile terminal is in idle state, comprising:
When acceleration transducer collects consecutive periods numerical value, judge that described mobile terminal is in idle state.
5. method according to claim 1, is characterized in that, the data that described acquisition mobile terminal transducer gathers, and comprising:
The data of mobile terminal transducer collection are obtained by coprocessor SensorHub.
6. the method according to any one of claim 1-5, is characterized in that, the running frequency of the number of cores that described reduction CPU runs and/or CPU core, comprising:
Retain a kernel to run, and the running frequency retaining kernel is reduced to predeterminated frequency.
7. an electricity saver for multinuclear mobile terminal, is characterized in that, comprising:
Data acquisition module, for obtaining the data that mobile terminal transducer gathers;
According to the data of transducer collection, idle state judge module, for judging whether mobile terminal is in idle state;
Number of cores and frequency reduce module, for when mobile terminal is in idle state, reduce the number of cores of central processor CPU operation and/or the running frequency of central processor CPU kernel.
8. device according to claim 7, is characterized in that, described idle state judge module comprises:
First idle state judging unit, for when the data of gravity sensor collection are gravity acceleration g, judges that described mobile terminal is in idle state.
9. device according to claim 7, is characterized in that, described idle state judge module comprises:
Second idle state judging unit, for when the light luminance value of optical pickocff collection is less than default luminance threshold, judges that described mobile terminal is in idle state.
10. device according to claim 7, is characterized in that, described idle state judge module comprises:
3rd idle state judging unit, during for collecting consecutive periods numerical value at acceleration transducer, judges that described mobile terminal is in idle state.
11. devices according to claim 7, is characterized in that, described data acquisition module, for
The data of mobile terminal transducer collection are obtained by coprocessor SensorHub.
12. devices according to any one of claim 7-11, is characterized in that, described number of cores and frequency reduce module, for:
Retain a kernel to run, and the running frequency retaining kernel is reduced to predeterminated frequency.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406502A (en) * | 2016-11-21 | 2017-02-15 | 滁州职业技术学院 | Method for operating frequency of mobile terminal and mobile terminal |
| CN106612539A (en) * | 2016-12-30 | 2017-05-03 | 上海与德信息技术有限公司 | Power consumption control method |
| CN107102631A (en) * | 2017-04-10 | 2017-08-29 | 成都因纳维特科技有限公司 | A kind of system and method for controlling vehicle mounted guidance terminal cpu frequency and running number |
| CN107317924A (en) * | 2017-06-20 | 2017-11-03 | 上海传英信息技术有限公司 | The dormancy method of mobile terminal and mobile terminal |
| WO2017206859A1 (en) * | 2016-05-31 | 2017-12-07 | 广东欧珀移动通信有限公司 | Method, apparatus and terminal for controlling cpu power consumption |
| CN107835494A (en) * | 2017-10-18 | 2018-03-23 | 普联技术有限公司 | information push control method and device |
| CN110830653A (en) * | 2019-11-05 | 2020-02-21 | RealMe重庆移动通信有限公司 | Sensor control method, sensor control device, mobile terminal and storage medium |
| CN111240456A (en) * | 2020-01-10 | 2020-06-05 | 北京小米移动软件有限公司 | Power saving setting method, power saving setting device and computer storage medium |
| CN111309137A (en) * | 2020-02-18 | 2020-06-19 | 深圳云天励飞技术有限公司 | Chip control method and device, chip and terminal equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6289464B1 (en) * | 1998-01-07 | 2001-09-11 | Microsoft Corporation | Receiving wireless information on a mobile device with reduced power consumption |
| CN102577528A (en) * | 2009-09-16 | 2012-07-11 | 三星电子株式会社 | Apparatus and method for reducing power consumption in portable terminal |
| CN104503691A (en) * | 2014-11-27 | 2015-04-08 | 小米科技有限责任公司 | Equipment control method and device |
| CN104615415A (en) * | 2013-11-04 | 2015-05-13 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104660828A (en) * | 2015-03-16 | 2015-05-27 | 龙旗电子(惠州)有限公司 | Method for realizing power-saving function of smart phone |
-
2015
- 2015-11-18 CN CN201510794379.2A patent/CN105357401A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6289464B1 (en) * | 1998-01-07 | 2001-09-11 | Microsoft Corporation | Receiving wireless information on a mobile device with reduced power consumption |
| CN102577528A (en) * | 2009-09-16 | 2012-07-11 | 三星电子株式会社 | Apparatus and method for reducing power consumption in portable terminal |
| CN104615415A (en) * | 2013-11-04 | 2015-05-13 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104503691A (en) * | 2014-11-27 | 2015-04-08 | 小米科技有限责任公司 | Equipment control method and device |
| CN104660828A (en) * | 2015-03-16 | 2015-05-27 | 龙旗电子(惠州)有限公司 | Method for realizing power-saving function of smart phone |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206859A1 (en) * | 2016-05-31 | 2017-12-07 | 广东欧珀移动通信有限公司 | Method, apparatus and terminal for controlling cpu power consumption |
| CN110413095A (en) * | 2016-11-21 | 2019-11-05 | 滁州职业技术学院 | A kind of mobile terminal adjusting running frequency function with dynamic |
| CN106406502A (en) * | 2016-11-21 | 2017-02-15 | 滁州职业技术学院 | Method for operating frequency of mobile terminal and mobile terminal |
| CN110413095B (en) * | 2016-11-21 | 2022-11-29 | 滁州职业技术学院 | Mobile terminal with function of dynamically adjusting operating frequency |
| CN106406502B (en) * | 2016-11-21 | 2019-08-06 | 滁州职业技术学院 | A kind of method of mobile terminal control running frequency |
| CN106612539A (en) * | 2016-12-30 | 2017-05-03 | 上海与德信息技术有限公司 | Power consumption control method |
| CN107102631A (en) * | 2017-04-10 | 2017-08-29 | 成都因纳维特科技有限公司 | A kind of system and method for controlling vehicle mounted guidance terminal cpu frequency and running number |
| CN107317924A (en) * | 2017-06-20 | 2017-11-03 | 上海传英信息技术有限公司 | The dormancy method of mobile terminal and mobile terminal |
| CN107835494A (en) * | 2017-10-18 | 2018-03-23 | 普联技术有限公司 | information push control method and device |
| CN110830653A (en) * | 2019-11-05 | 2020-02-21 | RealMe重庆移动通信有限公司 | Sensor control method, sensor control device, mobile terminal and storage medium |
| CN111240456A (en) * | 2020-01-10 | 2020-06-05 | 北京小米移动软件有限公司 | Power saving setting method, power saving setting device and computer storage medium |
| CN111309137A (en) * | 2020-02-18 | 2020-06-19 | 深圳云天励飞技术有限公司 | Chip control method and device, chip and terminal equipment |
| CN111309137B (en) * | 2020-02-18 | 2021-07-06 | 深圳云天励飞技术有限公司 | Chip control method and device, chip and terminal equipment |
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