CN104020837A - Audio playing power management method and power management device - Google Patents
Audio playing power management method and power management device Download PDFInfo
- Publication number
- CN104020837A CN104020837A CN201410275902.6A CN201410275902A CN104020837A CN 104020837 A CN104020837 A CN 104020837A CN 201410275902 A CN201410275902 A CN 201410275902A CN 104020837 A CN104020837 A CN 104020837A
- Authority
- CN
- China
- Prior art keywords
- frequency
- lock
- processing unit
- central processing
- audio frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides an audio playing power management method and a power management device. The method includes the steps that after an audio player is started, an audio playing wakeup lock is set; after an instruction of turning off a display screen is received, a central processing unit adjusts self working frequency and/or the working frequency of a random access memory, so that the central processing unit works at the first working frequency and/or the random access memory works at the second working frequency; a current wakeup lock list is queried, and whether the current wakeup lock list only contains the audio playing wakeup lock is judged; if yes, the central processing unit is set to work at the third working frequency and/or the random access memory works at the fourth working frequency, wherein the third working frequency is lower than the first working frequency, and the fourth working frequency is lower than the second working frequency. The power management device manages a power supply of an electronic device through the audio playing power management method. Through the audio playing power management method and the power management device, electric energy consumed by the electronic device for music playing in the blank screen process can be reduced, so that the electric energy consumed by the electronic device is saved.
Description
Technical field
The present invention relates to the field of power management of electronic equipment, particularly, the method for managing power supply while being the broadcasting of electronic equipment audio frequency and the device of realizing this method.
Background technology
Now portable electric appts as mobile phone, panel computer, portable music player etc. all have the function of playing music, arranges audio player conventionally for playing various audio frequency in electronic equipment, as song etc.
Because the display screen of present electronic equipment is increasing, backlight luminous for a long time as display screen, the electric energy of electronic equipment will greatly be consumed, cause the energy consumption of electronic equipment too high, therefore, people close display screen conventionally when not needing to watch display screen, and electronic equipment turn-offs the light source of display backlight, now display screen, for entirely black, is commonly referred to " blank screen ".Yet, after the display screen of electronic equipment is closed, electronic equipment still works on, as audio plays, downloading data, data transmission etc., therefore electronic equipment can't enter dormant state completely because of backlight the cutting out of display screen, and central processing unit and random access memory still keep higher frequency of operation to meet the work of electronic equipment conventionally.
Conventionally, after backlight the closing of the display screen of electronic equipment, central processing unit will regulate the frequency of operation of self according to the running status of electronic equipment, and regulate the frequency of operation of random access memory, conventionally the frequency of operation of central processing unit and random access memory is turned down, be subnormal frequency of operation, the electric energy consuming to save electronic equipment.Now, in fact electronic equipment enters shallow degree park mode, and central processing unit and random access memory are operated under the pattern of lower frequency of operation.
Under shallow degree park mode, central processing unit and random access memory are not complete dormancy, still need the frequency of operation that keeps certain to meet the need of work of electronic equipment, as audio plays, data transmission etc.As the imaging that is closed and there is no other operations backlight of the display screen of electronic equipment, electronic equipment penetration depth park mode, now the frequency of operation of central processing unit and random access memory is lower, the electric energy consuming further to save electronic equipment.
In order to ensure electronic equipment after backlight being closed of display screen, central processing unit can be determined in time and enters shallow degree park mode or deep power down mode, conventionally on framework (framework) layer of electronic equipment, arrange and wake lock (wake lock) up, after a certain program brings into operation, by this program of Lookup protocol corresponding wake lock up, electronic equipment will arrange a list that wakes lock up, which programming wakes lock up has recorded in list and has waken lock up, thereby can wake lock list up to have determined whether that program is still at running background by inquiry after backlight being closed of display screen, whether central processing unit exists in list and wakes lock up and judge whether penetration depth park mode or shallow degree park mode according to waking lock up.
But, as electronic equipment enters shallow degree park mode, the frequency of operation of central processing unit and random access memory is still higher, if electronic equipment is only at running background audio player, the frequency of operation of central processing unit and random access memory is far above the requirement that meets audio player background work, and the electric energy that causes electronic equipment to consume under shallow degree park mode is too much, affects the power consumption of electronic equipment, also cause the power consumption of electronic equipment too fast, be unfavorable for the long-time use of electronic equipment.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of method for managing power supply that the audio frequency of power consumption is play while reducing electronic equipment audio plays.
Another object of the present invention be to provide a kind of extend electronic equipment and once charge after the electric power controller play of the audio frequency of service time.
In order to realize above-mentioned fundamental purpose, the method for managing power supply that audio frequency provided by the invention is play is included in after audio player startup, audio frequency broadcasting is set and wakes lock up, after receiving the instruction of closing display screen, central processing unit regulates the frequency of operation of self and/or the frequency of operation of random access memory, central processing unit is operated under the first frequency of operation and/or random access memory is operated under the second frequency of operation, and, inquire about the current lock list that wakes up, judge whether current waking up only comprises audio frequency broadcasting in lock list and wake lock up, in this way, central processing unit is set to be operated under the 3rd frequency of operation and/or random access memory is operated under the 4th frequency of operation, the 3rd frequency of operation is lower than the first frequency of operation, the 4th frequency of operation is lower than the second frequency of operation.
From such scheme, because central processing unit is after receiving the instruction of cutting out display screen, first inquiry wakes lock up and whether only comprises audio frequency in list and play and wake lock up, and play while waking lock up only comprising audio frequency, the frequency of operation of central processing unit and/or random access memory is further reduced, thereby reduce the electric energy that electronic equipment consumes, so electronic device works pattern is to be situated between between shallow degree park mode and deep power down mode.
A preferred scheme is, if central processing unit is after entering shallow degree park mode, judges that current waking up in lock list except comprising audio frequency play and wake up lock, also comprises other and wakes lock up, maintains the frequency of operation of central processing unit and/or random access memory.
As can be seen here, central processing unit judgement also has other to wake the existence of lock up under shallow degree park mode, the frequency of operation of central processing unit and/or random access memory further can not reduced, and maintains the normal work of electronic equipment.
Further scheme is, the 3rd frequency of operation is the frequency of operation under deep power down mode higher than central processing unit, and the 4th frequency of operation is the frequency of operation under deep power down mode higher than random access memory.
Visible, central processing unit and random access memory are when blank screen audio plays, and the frequency of operation under a little higher than deep power down mode of frequency of operation, can guarantee the work that electronic equipment is the most basic, guarantees the fluency of electronic device works.
Further scheme is, if central processing unit is after entering shallow degree park mode, judges that current waking up only comprises audio frequency broadcasting in lock list and wake lock up, closes the power supply of the picture pick-up device of electronic equipment.
As can be seen here, central processing unit, by cutting out the power supply of the utility appliance such as picture pick-up device, can further reduce the electric energy that electronic equipment consumes.
For realizing another above-mentioned object, the electric power controller that audio frequency provided by the invention is play comprises that audio frequency broadcasting wakes lock up module is set, and audio frequency broadcasting is set after audio player starts and wakes lock up, shallow degree dormancy arranges module, after receiving the instruction of closing display screen, central processing unit regulates the frequency of operation of self and/or the frequency of operation of random access memory, central processing unit is operated under the first frequency of operation and/or random access memory is operated under the second frequency of operation, and, audio frequency broadcasting low-power consumption is also set module is set, inquire about the current lock list that wakes up, judge whether current waking up only comprises audio frequency broadcasting in lock list and wake lock up, in this way, central processing unit is set to be operated under the 3rd frequency of operation and/or random access memory is operated under the 4th frequency of operation, the 3rd frequency of operation is lower than the first frequency of operation, the 4th frequency of operation is lower than the second frequency of operation.
From such scheme, central processing unit is when electronic equipment cuts out display screen and only have audio player at running background, the frequency of operation of the frequency of operation of self and/or random access memory is reduced, can save the electric energy that electronic equipment consumes, can longer time ground continuous firing after electronic equipment once charges.
Accompanying drawing explanation
Fig. 1 is the block diagram that audio frequency of the present invention is play electric power controller embodiment.
Fig. 2 is the process flow diagram that audio frequency of the present invention is play method for managing power supply embodiment.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Audio frequency of the present invention is play method for managing power supply at portable electric appts, and as mobile phone, panel computer, portable music player etc., audio frequency of the present invention is play electric power controller for realizing above-mentioned method for managing power supply.
Apply electronic equipment of the present invention and there is central processing unit (CPU), and be provided with dynamic RAM (DRAM) and nonvolatile memory, as storeies such as ROM, FLASH, nonvolatile memory is for storage of electronic, as voice data, video data, electronic pictures etc.Electronic equipment when operation, by central processing unit, move various application programs, during as audio plays, open audio player, and the voice data stored of reading non-volatile storage, after decoding by audio decoder, convert simulating signal to and play.And central processing unit is accessed nonvolatile memory by dynamic RAM.
During electronic equipment operation, conventionally need to open display screen, electronic equipment is provided with for display screen provides backlight drive module backlight, for controlling the open and close such as light sources such as LED.When electronic equipment is opened display screen, driver module is controlled light source and is opened, and central processing unit is controlled display screen and shown corresponding content, and as needs are closed display screen, driver module is controlled light source and closed, and display screen shows blank screen in the situation that backlight lacking.Now, central processing unit is without needing to display screen output the data that show, its frequency of operation can reduce.
Referring to Fig. 1, audio frequency is play electric power controller and is had audio frequency and wake lock up and arrange that module 11, shallow degree park mode arrange module 12, audio frequency is play low-power consumption and module 13 is set and wakes lock list 14 up, and its sound intermediate frequency is waken lock up and module 11, shallow degree park mode are set module 12, audio frequency are set are play low-power consumption module 13 is set is all programs of being moved by central processing unit.
After electronic equipment operation, as user opens audio player, central processing unit operation audio player program, and central processing unit reads the voice data that is stored in nonvolatile memory by dynamic RAM, by central processing unit, voice data is decoded.Meanwhile, the operating system of electronic equipment, as Android operating system the upper Lookup protocol of ccf layer (framework) relevant to audio player wake lock (wake lock) up.In the present embodiment, the lock that wakes up that set audio player is relevant is play and is waken lock up for audio frequency, and as Audio Out or Audio Mix etc., ccf layer arranges the different locks that wakes up according to the song difference of audio player plays.
Audio frequency wakes lock up and module 11 Lookup protocol audio frequency are set play and to wake up after lock, and audio frequency is play and waken lock up and add to and wake up in lock list 14.Wake lock list 14 up for the list that electronic equipment operating system generates automatically, wake each that record in lock list 14 that ccf layer generates up and wake lock up, by inquiry, wake each of locking that list 14 can inquire current generation up and wake lock up.In addition, application program of the every operation of electronic equipment all generates wakes lock accordingly up, while downloading as service data, generates and the data relevant lock etc. that wakes up that downloads.When the display screen of electronic equipment is closed, as central processing unit judgement wakes up in lock list 14, have and wake lock up, central processing unit enters shallow degree park mode, just maintains the normal work in the application program of running background.
After audio player starts, central processing unit judgement need to be closed the backlight of display screen, as surpassing the schedule time, user to electronic equipment, do not send operational order, or user presses power button, central processing unit cuts out the back light of display screen by driver module, display screen is blank screen.Now, shallow degree park mode arranges module 12 operations, and central processing unit regulates the frequency of operation of self according to the current running status of electronic equipment, and the frequency of operation of dynamic RAM is set.Conventionally, central processing unit is that frequency of operation under blank screen state is slightly lower than the frequency under normal work at display screen, dynamic RAM is frequency of operation under the blank screen state frequency of operation while also normally working lower than electronic equipment at display screen, now, electronic equipment enters shallow degree dormancy (early suspend) pattern.The present invention claims that the frequency of operation of central processing unit under shallow degree park mode is first frequency, and the frequency of operation of dynamic RAM under shallow degree park mode is the second frequency of operation.
Electronic module enters after shallow degree park mode, central processing unit inquiry wakes lock list 14 up, judgement wakes lock up and whether only comprises audio frequency in list 14 and play and wake lock up, in this way, start audio frequency broadcasting low-power consumption module 13 is set, the frequency of operation of central processing unit self is set to the 3rd frequency of operation, and the frequency of operation of dynamic RAM is set to the 4th frequency of operation, and the 3rd frequency of operation is lower than the first frequency of operation, and the 4th frequency of operation is lower than the second frequency of operation.Like this, the frequency of operation of central processing unit and dynamic RAM is lower than the frequency of operation under shallow degree park mode.
Certainly, in order to ensure the normal work of audio player, the 3rd frequency of operation should be higher than central processing unit the frequency of operation under deep power down mode, the 4th frequency of operation also should be higher than dynamic RAM the frequency of operation under deep power down mode.Mode of operation when electronic equipment does not move any application program and display screen and is blank screen during the deep power down mode of indication of the present invention.Conventionally, electronic equipment frequency of operation of central processing unit and dynamic RAM under deep power down mode arranges lowlyer, the electric energy consuming to save electronic equipment.
As waking lock list 14 up, central processing unit inquiry finds to play and wake up lock except audio frequency, the lock that wakes up that also has other, as data are downloaded the relevant lock etc. that wakes up, maintain central processing unit and the dynamic RAM frequency of operation under shallow degree park mode, to guarantee the normal operation of other application programs.
The flow process of audio frequency broadcasting method for managing power supply of the present invention is described below in conjunction with Fig. 2.First, central processing unit, after opening audio player, is play and is waken up lock by ccf layer automatic acquisition audio frequency, and, wake automatic record audio broadcasting in lock list up and wake lock up, perform step S1.Then, central processing unit execution step S2, judge whether to receive the instruction of closing display screen, as receive the instruction that user presses power key, or judgement user surpasses predetermined time and electronic equipment is not operated etc., central processing unit judges need to close display screen, execution step S3, by driver module, close back light, and automatically regulate self frequency of operation to the first frequency of operation, frequency of operation to the second frequency of operation that regulates dynamic RAM, enters shallow degree park mode.
In step S2, central processing unit does not receive the instruction of cutting out display screen, continues to wait for.
Electronic equipment enters after shallow degree park mode, execution step S4, central processing unit inquiry wakes lock list up, and performing step S5, judgement wakes up and in lock list, whether only comprises audio frequency and play and wake lock up, in this way, execution step S6, the frequency of operation of central processing unit is set to the 3rd frequency of operation, and the frequency of operation of dynamic RAM is set to the 4th frequency of operation, and electronic equipment enters audio frequency and plays low-power consumption mode.
And electronic equipment enters audio frequency and plays after low-power consumption mode, can also close the power supply of utility appliance, as close the power supply of the picture pick-up devices such as camera, Bluetooth communication equipment, further reduce the electric energy that electronic equipment consumes.
As wake processing audio broadcasting in lock list up and wake the outer lock that wakes up that also has other of lock up, maintaining the frequency of operation of central processing unit and stochastic and dynamic storer, electronic equipment is still operated under shallow degree park mode.Certainly, as wake lock up and do not comprise audio frequency in list and play and wake lock up, but comprise other application programs relevant wake lock up, electronic equipment also operates under shallow degree park mode.
Application the solution of the present invention, electronic equipment is at display screen blank screen and when waking lock up and only comprise audio frequency in list and play and wake lock up, it is electronic equipment blank screen and while only playing music, the frequency of operation of central processing unit and dynamic RAM is turned down, can save the phone that electronic equipment consumes, the time of using after electronic equipment once charges is longer.
Certainly, above-described embodiment is only preferably embodiment of the present invention, during practical application, can also have more change, and for example, electronic equipment blank screen and while only playing music, can only regulate the frequency of operation of central processing unit or stochastic and dynamic storer; Or, use the random access memory of other types to substitute dynamic RAM, such change also can realize object of the present invention.
Finally it is emphasized that; the change of the frequency of operation of the central processing unit arranging and dynamic RAM, the variations such as change that enter the Rule of judgment of shallow degree park mode the invention is not restricted to above-mentioned embodiment, as also should being included in the protection domain of the claims in the present invention.
Claims (10)
1. audio frequency is play method for managing power supply, comprises
After audio player starts, audio frequency broadcasting is set and wakes lock up;
After receiving the instruction of closing display screen, central processing unit regulates the frequency of operation of self and/or the frequency of operation of random access memory, and described central processing unit is operated under the first frequency of operation and/or random access memory is operated under the second frequency of operation;
It is characterized in that:
Inquire about the current lock list that wakes up, judge whether current waking up only comprises described audio frequency broadcasting in lock list and wake lock up, in this way, central processing unit is set to be operated under the 3rd frequency of operation and/or random access memory is operated under the 4th frequency of operation, described the 3rd frequency of operation is lower than described the first frequency of operation, and described the 4th frequency of operation is lower than described the second frequency of operation.
2. audio frequency according to claim 1 is play method for managing power supply, it is characterized in that:
As judged, current waking up in lock list wake up lock except comprising described audio frequency broadcasting, also comprises other and wake lock up, maintains the frequency of operation of described central processing unit and/or described random access memory.
3. audio frequency according to claim 1 and 2 is play method for managing power supply, it is characterized in that:
Described the 3rd frequency of operation is the frequency of operation under deep power down mode higher than described central processing unit, and described the 4th frequency of operation is the frequency of operation under deep power down mode higher than described random access memory.
4. audio frequency according to claim 1 and 2 is play method for managing power supply, it is characterized in that:
As judged, current waking up only comprises described audio frequency broadcasting in lock list and wake lock up, closes the power supply of the picture pick-up device of electronic equipment.
5. audio frequency according to claim 1 and 2 is play method for managing power supply, it is characterized in that:
Described random access memory is dynamic RAM.
6. audio frequency is play electric power controller, comprises
Audio frequency is play to wake up to lock module is set, and audio frequency broadcasting is set after audio player starts and wakes lock up;
Shallow degree dormancy arranges module, after receiving the instruction of closing display screen, central processing unit regulates the frequency of operation of self and/or the frequency of operation of random access memory, and described central processing unit is operated under the first frequency of operation and/or random access memory is operated under the second frequency of operation;
It is characterized in that:
Audio frequency is play low-power consumption module is set, inquire about the current lock list that wakes up, judge whether current waking up only comprises described audio frequency broadcasting in lock list and wake lock up, in this way, central processing unit is set to be operated under the 3rd frequency of operation and/or random access memory is operated under the 4th frequency of operation, described the 3rd frequency of operation is lower than described the first frequency of operation, and described the 4th frequency of operation is lower than described the second frequency of operation.
7. audio frequency according to claim 6 is play electric power controller, it is characterized in that:
Described audio frequency is play low-power consumption and module is set as judged current waking up in lock list, except comprising described audio frequency broadcasting, is waken up lock, also comprises other and wakes lock up, maintains the frequency of operation of described central processing unit and/or described random access memory.
8. according to the audio frequency described in claim 6 or 7, play electric power controller, it is characterized in that:
Described the 3rd frequency of operation is the frequency of operation under deep power down mode higher than described central processing unit, and described the 4th frequency of operation is the frequency of operation under deep power down mode higher than described random access memory.
9. according to the audio frequency described in claim 6 or 7, play electric power controller, it is characterized in that:
Described audio frequency is play low-power consumption and module is set current waking up only comprises described audio frequency broadcasting in lock list and wake lock up as judged, closes the power supply of the picture pick-up device of electronic equipment.
10. according to the audio frequency described in claim 6 or 7, play electric power controller, it is characterized in that:
Described random access memory is dynamic RAM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275902.6A CN104020837B (en) | 2014-06-19 | 2014-06-19 | audio playing power management method and power management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275902.6A CN104020837B (en) | 2014-06-19 | 2014-06-19 | audio playing power management method and power management device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104020837A true CN104020837A (en) | 2014-09-03 |
| CN104020837B CN104020837B (en) | 2017-02-01 |
Family
ID=51437633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410275902.6A Active CN104020837B (en) | 2014-06-19 | 2014-06-19 | audio playing power management method and power management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104020837B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263181A (en) * | 2015-09-14 | 2016-01-20 | Tcl移动通信科技（宁波）有限公司 | WIFI-based file downloading method and WIFI-based file downloading system of mobile terminal |
| CN105578266A (en) * | 2015-12-29 | 2016-05-11 | 北京奇艺世纪科技有限公司 | Audio and video play method and multimedia player |
| CN105892614A (en) * | 2015-12-18 | 2016-08-24 | 乐视移动智能信息技术（北京）有限公司 | Power consumption management and control method and system of intelligent terminal |
| WO2017075970A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Method and device for controlling wihd transmission on mobile phone, and mobile phone |
| CN108370397A (en) * | 2016-03-04 | 2018-08-03 | 谷歌有限责任公司 | The metronome for being embedded in result of page searching and not influenced by lock-screen transformation |
| CN109426479A (en) * | 2017-08-16 | 2019-03-05 | 北京小鸟听听科技有限公司 | A kind of audio control method and audio-frequence player device |
| CN111352660A (en) * | 2018-12-20 | 2020-06-30 | 成都鼎桥通信技术有限公司 | Method and device for identifying application with wake-up lock |
| CN114302201A (en) * | 2021-03-30 | 2022-04-08 | 海信视像科技股份有限公司 | Method for automatically switching on and off screen in loudspeaker box mode, intelligent terminal and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946497A (en) * | 2012-11-16 | 2013-02-27 | 成都西可科技有限公司 | Method for reducing power consumption of smart phone during communication |
| CN102968174A (en) * | 2012-11-06 | 2013-03-13 | 珠海全志科技股份有限公司 | Deep sleep awakening method of android device |
| CN103324519A (en) * | 2013-06-17 | 2013-09-25 | 华为技术有限公司 | Method and device for clearing malicious power consumption applications, and user terminal |
| US20130268257A1 (en) * | 2012-04-09 | 2013-10-10 | Purdue Research Foundation | System and method for energy usage accounting in software applications |
| CN103402027A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Mobile terminal and method for putting same into sleeping state |
-
2014
- 2014-06-19 CN CN201410275902.6A patent/CN104020837B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130268257A1 (en) * | 2012-04-09 | 2013-10-10 | Purdue Research Foundation | System and method for energy usage accounting in software applications |
| CN102968174A (en) * | 2012-11-06 | 2013-03-13 | 珠海全志科技股份有限公司 | Deep sleep awakening method of android device |
| CN102946497A (en) * | 2012-11-16 | 2013-02-27 | 成都西可科技有限公司 | Method for reducing power consumption of smart phone during communication |
| CN103324519A (en) * | 2013-06-17 | 2013-09-25 | 华为技术有限公司 | Method and device for clearing malicious power consumption applications, and user terminal |
| CN103402027A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Mobile terminal and method for putting same into sleeping state |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263181A (en) * | 2015-09-14 | 2016-01-20 | Tcl移动通信科技（宁波）有限公司 | WIFI-based file downloading method and WIFI-based file downloading system of mobile terminal |
| CN105263181B (en) * | 2015-09-14 | 2019-03-26 | Tcl移动通信科技（宁波）有限公司 | A kind of document down loading method and system of the mobile terminal based on WIFI |
| WO2017075970A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Method and device for controlling wihd transmission on mobile phone, and mobile phone |
| CN105892614A (en) * | 2015-12-18 | 2016-08-24 | 乐视移动智能信息技术（北京）有限公司 | Power consumption management and control method and system of intelligent terminal |
| WO2017101362A1 (en) * | 2015-12-18 | 2017-06-22 | 乐视控股（北京）有限公司 | Method and system for managing and controlling power consumption of intelligent terminal |
| CN105578266A (en) * | 2015-12-29 | 2016-05-11 | 北京奇艺世纪科技有限公司 | Audio and video play method and multimedia player |
| CN105578266B (en) * | 2015-12-29 | 2018-11-27 | 北京奇艺世纪科技有限公司 | Audio and video playing method and multimedia player |
| CN108370397A (en) * | 2016-03-04 | 2018-08-03 | 谷歌有限责任公司 | The metronome for being embedded in result of page searching and not influenced by lock-screen transformation |
| CN108370397B (en) * | 2016-03-04 | 2019-12-24 | 谷歌有限责任公司 | Computer-implemented method and mobile computing device for providing metronome |
| CN109426479A (en) * | 2017-08-16 | 2019-03-05 | 北京小鸟听听科技有限公司 | A kind of audio control method and audio-frequence player device |
| CN111352660A (en) * | 2018-12-20 | 2020-06-30 | 成都鼎桥通信技术有限公司 | Method and device for identifying application with wake-up lock |
| CN114302201A (en) * | 2021-03-30 | 2022-04-08 | 海信视像科技股份有限公司 | Method for automatically switching on and off screen in loudspeaker box mode, intelligent terminal and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104020837B (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104020837A (en) | Audio playing power management method and power management device | |
| JP6219121B2 (en) | Electronic device and control method thereof | |
| US20100138838A1 (en) | Method for executing scheduled task | |
| CN104615097B (en) | A kind of method and apparatus of remote control mobile terminal | |
| US7861098B2 (en) | Method and apparatus for user-activity-based dynamic power management and policy creation for mobile platforms | |
| CN102622079B (en) | Sleep method, wakening method and mobile terminal device | |
| WO2020224658A1 (en) | Standby optimization method and apparatus, and computer device and storage medium | |
| US20130055001A1 (en) | Method and apparatus for controlling an operation mode of a mobile terminal | |
| WO2017020520A1 (en) | Customizable control method and system for smart home appliance | |
| US8108704B2 (en) | Method for automatically switching power states | |
| CN103576834A (en) | Power saving control method and electronic device supporting the same | |
| WO2007144878A3 (en) | Mobile phone system and method | |
| TWI358635B (en) | Power managing method for a multi-microprocessor s | |
| TW200611191A (en) | Mobile communication terminal and data access control method | |
| US20100017637A1 (en) | Portable electronic terminal and method therefor | |
| CN102413241A (en) | Mobile terminal and environmental brightness reminding method | |
| CN101937342A (en) | Method for displaying time of handheld mobile terminal | |
| WO2014048326A1 (en) | Display method and electronic device | |
| WO2018171236A1 (en) | Display method and terminal | |
| CN103037081A (en) | Information display method and system of mobile terminal | |
| US8909911B2 (en) | Power-on/off management system and method of communication device | |
| US20120311361A1 (en) | Predictive power state transitions for information handling devices | |
| CN103150191A (en) | Terminal equipment | |
| CN105224060A (en) | A kind of computer run control method, device, circuit and computing machine | |
| KR101460366B1 (en) | Power managing apparatus and method for mobile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |