CN102929380B - Method and device for reducing power consumption of mobile terminal, and terminal - Google Patents
Method and device for reducing power consumption of mobile terminal, and terminal Download PDFInfo
- Publication number
- CN102929380B CN102929380B CN201210401340.6A CN201210401340A CN102929380B CN 102929380 B CN102929380 B CN 102929380B CN 201210401340 A CN201210401340 A CN 201210401340A CN 102929380 B CN102929380 B CN 102929380B
- Authority
- CN
- China
- Prior art keywords
- saving mode
- battery saving
- dbb
- mobile terminal
- power consumption
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- 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
Abstract
The invention discloses a method and a device for reducing power consumption of a mobile terminal, and the terminal. The method comprises the following steps of: detecting a work state signal of a system; and selecting the corresponding power saving mode according to the work state signal, and setting control pins of a digital baseband (DBB) chip according to the power saving mode to control power supply control pins on a power supply drive module PM to ensure that the PM is in the corresponding power saving mode. According to different work states of the system, a plurality of power supply modules in the power supply drive module PM can be closed, and a plurality of normally open power supply modules enter a low-power consumption mode, so that the system has more sleep time; and therefore, the power consumption of the system is greatly reduced, and the sand-by time of the mobile terminal is prolonged.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of method, device and the terminal thereof that reduce mobile terminal power consumption.
Background technology
Along with the continuous reinforcement of mobile terminal (such as mobile phone) function and perfect, it plays in the life of people is more and more important role, so, how to reduce the power consumption of mobile phone, to make the application stand-by time of mobile phone to be increased further, just becoming mobile-phone manufacturers needs one of major issue solved at present.
Usually, mobile phone low-power consumption scheme comprises the low-power consumption under duty and the low-power consumption under idle condition two kinds, low-power consumption under duty refers to: close its clock or power supply when certain equipment is idle, to reach the object reducing power consumption, such as when not using mobile phone backlight or keyboard, its backlight being closed, not using power supply and the clock of during camera camera function, closing camera module.Low-power consumption under idle condition then refers to: when whole system peripheral hardware and application be all in idle condition time, then whole system enters dormant state, the clock namely making all energy of system close or power supply are all closed, and that can not close then enters low power mode of operation.
Therefore, how under various different application scenarios, to make mobile phone can enter corresponding low-power consumption mode, and close corresponding clock or power supply is the key realizing mobile phone low-power consumption.
The power management scheme that prior art provides, it once can only operate a power module, cannot realize can being closed by corresponding multiple power module according to different scene, makes multiple power module enter low-power consumption mode, thus causes system power dissipation larger.Such as, it is by I2C(Inter-Integrated Circuit that the power module of some power supply chips is closed, twin wire universal serial bus) value is write in power supply chip, thus corresponding power module is closed, but the shortcoming existing for this technical scheme is: operation I2C more complicated, and operation I2C powered-down module needs the regular hour, the length of one's sleep of system will certainly be reduced like this, in addition, to close multiple power module simultaneously, then need multi-pass operations I2C, the length of one's sleep of system can be greatly reduced like this, power consumption is caused to increase, and under the system condition stricter to time requirement, also can the operation sequential of influential system.
Summary of the invention
In order to solve exist in prior art need multi-pass operations I2C, cause system hibernates time decreased, so that the problem that system power dissipation increases, the object of the present invention is to provide a kind of method, device and the terminal thereof that reduce mobile terminal power consumption.
In order to reach object of the present invention, the present invention realizes by the following technical solutions:
Reduce a method for mobile terminal power consumption, comprising:
The working state signal of detection system;
Select corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM.
Preferably, before execution institute is in steps, the method for described reduction mobile terminal power consumption also comprises:
After system electrification, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties.
Preferably, the step of the working state signal of detection system comprises:
At system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
Detect the state pin of DBB, to obtain the working state signal of system.
Preferably, after execution step of " selecting corresponding battery saving mode according to described working state signal; and arrange the control pin of digital baseband chip DBB according to described battery saving mode; make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM ", the method for described reduction mobile terminal power consumption also comprises:
PM feeds back the current battery saving mode information that it is taked to DBB.
Preferably, after execution described " PM feeds back the current battery saving mode information that it is taked to DBB " step, the method for described reduction mobile terminal power consumption also comprises:
When look-at-me being detected, system exits battery saving mode.
Reduce a device for mobile terminal power consumption, comprising:
Power management module, for the working state signal of detection system; Be further used for selecting corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
Electric power driving module PM, for entering corresponding battery saving mode according to power management module to the setting of the control pin of DBB.
Preferably, described power management module comprises:
Battery saving mode arranges module, for upon power-up of the system, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties, and for after getting the working state signal of system, select corresponding battery saving mode according to described working state signal.
Preferably, described power management module comprises:
Status signal detection module, for the working state signal of detection system.
Preferably, the step of the working state signal of described status signal detection module detection system is:
At system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
Detect the state pin of DBB, to obtain the working state signal of system.
Preferably, described PM is also for feeding back the current battery saving mode information that it is taked to DBB.
A kind of mobile terminal, it comprises the device reducing mobile terminal power consumption as above, and described device comprises:
Power management module, for the working state signal of detection system; Be further used for selecting corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
Electric power driving module PM, for entering corresponding battery saving mode according to power management module to the setting of the control pin of DBB.
Can be found out by the technical scheme of the invention described above, the present invention can realize multiple power modules closedowns that electric power driving module PM comprises by the duty different according to system, multiple different normal switch power supply module enters low-power consumption mode (such as PFM low-power consumption mode), thus system can be made to have the more time to sleep, and then greatly reduce system power dissipation, extend the stand-by time of mobile terminal (such as mobile phone).
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram of the reduction mobile terminal power consumption that the embodiment of the present invention provides;
Fig. 2 is the apparatus structure schematic diagram of the reduction mobile terminal power consumption that the embodiment of the present invention provides;
Fig. 3 is the schematic flow sheet arranging different low-power consumption mode in a kind of practical application according to power management module that the embodiment of the present invention provides.
The realization of the object of the invention, functional characteristics and excellent effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, can better understand the present invention to make those skilled in the art and can be implemented, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, a kind of method reducing mobile terminal power consumption that the embodiment of the present invention provides, comprises following concrete steps:
The working state signal of S20, detection system;
S30, select corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM.
In the present embodiment, before execution step S20, the method for described reduction mobile terminal power consumption also comprises:
After S10, system electrification, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties.Such as, often kind of battery saving mode makes each power module of PM by different application scene or is in closed condition or is in PFM state or is in normal operating conditions (now battery saving mode all not onsets).
In the present embodiment, in described step S20, the step of the working state signal of detection system comprises:
S201, at system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
The state pin of S202, detection DBB, to obtain the working state signal of system.
In the present embodiment, after execution step S30, the method for described reduction mobile terminal power consumption also comprises:
S40, PM feed back the current battery saving mode information that it is taked to DBB.
In the present embodiment, after the described step S40 of execution, the method for described reduction mobile terminal power consumption also comprises:
S50, when look-at-me being detected, system exits battery saving mode.
With reference to figure 2, a kind of device reducing mobile terminal power consumption that the embodiment of the present invention provides, comprising:
Power management module, for the working state signal of detection system; Be further used for selecting corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
Electric power driving module PM, for entering corresponding battery saving mode according to power management module to the setting of the control pin of DBB.
In the present embodiment, described power management module comprises:
Battery saving mode arranges module, for upon power-up of the system, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties, and for after the working state signal getting the system that status signal detection module sends, select corresponding battery saving mode according to described working state signal.
Such as, often kind of battery saving mode makes each power module of PM by different application scene or is in closed condition or is in PFM state or is in normal operating conditions (now battery saving mode all not onsets).
In the present embodiment, described power management module also comprises:
Status signal detection module, for the working state signal of detection system.It is after working state signal system being detected, sends to the battery saving mode be attached thereto to arrange module this signal.
In the present embodiment, the step of the working state signal of described status signal detection module detection system is:
1) at system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
2) the state pin of DBB is detected, to obtain the working state signal of system.
In the present embodiment, described PM is also for feeding back the current battery saving mode information that it is taked to DBB.
The method of the reduction mobile terminal power consumption provided by the invention described above embodiment and the technical scheme of device can be found out, continue with reference to figure 2, the embodiment of the present invention devises a PM_CRTL_MDL power management module (PPP2), wherein, PM_CRTL_MDL power management module (PPP2) comprises two modules: battery saving mode arranges module (PPP4) and status signal detection module (PPP3), in addition, make electric power driving module PM(PPP5) power control pin and digital baseband chip DBB(PPP1) on control pin be connected.
Battery saving mode arranges the multiple battery saving mode that module (PPP4) sets PM, when power-up initializing, configure the duty of each power module of PM under multiple battery saving mode, often kind of battery saving mode makes each power module of PM by different application scene or is in closed condition or is in PFM state or is in normal operating conditions.
Status signal detection module (PPP3) is after the working state signal of system being detected, notice battery saving mode arranges which kind of battery saving mode of model choice, battery saving mode arranges module and arranges control pin on DBB according to battery saving mode, control PM power control pin, make corresponding battery saving mode onset, thus each BUCK, LDO and the DCDC on PM enters corresponding low-power consumption mode, and PM feeds back current battery saving mode to PM_CTRL_MDL.
When there being interruption, hardware makes each BUCK, LDO and DCDC of PM recover normal mode of operation automatically.So just can realize being closed by multiple power module according to different scene, multiple different normal switch power supply module enters low-power consumption mode, and system can be made to have the more time to sleep, thus greatly reduces system power dissipation, extending cell phone stand-by time.
Be the present invention arranges different low-power consumption mode in a kind of practical application schematic flow sheet according to power management module with reference to figure 3, Fig. 3.
The flow process of different low-power consumption is entered below according to Fig. 3 illustrative system:
Step S210: power on start, during initialization, battery saving mode arranges the duty that module (PPP4) configures each power module of PM under multiple battery saving mode, and often kind of battery saving mode makes PM(PPP5 by different application scene) each power module or be in closed condition or be in PFM state or be in normal operating conditions (now battery saving mode all not onsets);
Step S220: system worked well, enters certain mode of operation, and arranges the state pin on DBB (PPP1);
Step S230: status signal detection module (PPP3) detects the state pin on DBB (PPP1), then notify that battery saving mode arranges module (PPP4) and enters which kind of corresponding battery saving mode;
Step S240: the battery saving mode state pin arranged on DBB (PPP1) that module (PPP4) detects according to status signal detection module (PPP3) determines the battery saving mode entered, and the control pin arranged on DBB, the power control pin on control PM makes PM enter corresponding battery saving mode;
Step S250:PM detects power control pin state, and hardware makes each power module mode of operation onset of PM under battery saving mode in step S240 automatically, and PM works as to PM_CRTL_MDL power management module (PPP2) feedback the battery saving mode advanced into;
Step S260: when interrupting, system exits battery saving mode, and hardware makes each BUCK, LDO and DCDC of PM be in normal mode of operation automatically;
Step S270: next system repeats steps S220 is to step S260, thus makes system constantly enter low power consumpting state.
In concrete enforcement, control pin on DBB can be multiple, suppose that the control pin on DBB is GPIO(General Purpose Input Output here, universal input/output), the number of GPIO determines according to the number of PM power control pin, can determine according to demand to allow PM provide several PM power control pin.According to the power control pin number that PM provides, can 2 be arranged
mplant battery saving mode and be used for 2
mplant different application scenarioss.
Here suppose that PM has three power control pin PWR3, PWR2, PWR1, GPIO3, GPIO2, GPIO1 then on DBB are connected with power control pin PWR3, PWR2, PWR1 respectively, now, can arrange in module (PPP4) at battery saving mode and 8 kinds of battery saving modes are set, under being used in 8 kinds of different operative scenario, such as, can arrange here:
Battery saving mode 1:PWR3, PWR2, PWR1 are 000, and when system is in complete machine idle condition, all peripheral hardwares all do not use;
Battery saving mode 2:PWR3, PWR2, PWR1 are 001, when playing MP3, do not have other to operate;
Battery saving mode 3:PWR3, PWR2, PWR1 are 010, play handset single-plate game;
Battery saving mode 4:PWR3, PWR2, PWR1 are 011, and Physical layer has task, and ARM side does not have task to enter WFI pattern;
Battery saving mode 5:PWR3, PWR2, PWR1 are 100, in communication process;
PWR3, PWR2, PWR1 are 101,110: retain and can arrange as the case may be again;
PWR3, PWR2, PWR1 are 111: normal mode of operation, and all power supplys are all in normal mode of operation.
Here suppose that PM has following power module again:
BUCK1: power to core;
BUCK2: power to firmware MEMERY;
LDO1: to PM internal digital Power supply;
LDO2: power to camera camera;
LDO3: power to 26M crystal oscillator;
LDO4: power to coder CODEC;
LDO5: to RF(Radio Frequency, radio frequency) power supply;
Outside has following DCDC to power:
DCDC: to keyboard back light and LCD backlight power supply;
It should be noted that the LDO electric power thus supplied on each PM is specifically determined according to the type of PM, external DCDC electric power thus supplied also can be determined on a case-by-case basis.
Illustrate when system plays MP3 according to Fig. 3 below, and do not have other to operate, complete machine can enter the flow process of low-power consumption:
Step S210: power on start, during initialization, battery saving mode arranges the duty of each power module that module (PPP4) configures battery saving mode 1, battery saving mode 2, battery saving mode 3, battery saving mode 4, battery saving mode 5 times PM, and often kind of battery saving mode makes PM(PPP5 by different application scene) each power module or be in closed condition or be in PFM state or be in normal operating conditions (now battery saving mode all not onsets);
Step S220: system worked well, user does not carry out any operation after playing MP3, then mobile phone enters holding state, produces complete machine idle signal and MP3 play signal, and the state pin arranged on DBB (PPP1) is complete machine, and idle also MP3 plays;
Step S230: status signal detection module (PPP3) detects that the state pin on DBB (PPP1) is that the idle also MP3 of complete machine plays, then notify that battery saving mode arranges module (PPP4) and enters battery saving mode 2;
Step S240: battery saving mode arranges module (PPP4) and determines to enter battery saving mode 2 according to the state pin on DBB (PPP1), and control pin GPIO3, GPIO2, the GPIO1 arranged on DBB is 001, then power control pin PWR3, PWR2, PWR1 on PM are 001;
Step S250:PM detects that power control pin PWR3, PWR2, PWR1 are 001, hardware makes battery saving mode 2 onset automatically, the power supply LDO4 of the upper CODEC of PM is not related to, CAMERA power supply LDO2,26M crystal oscillator power supply LDO3, radio-frequency power supply LDO5 and backlight electric power DCDC close, nuclear-electric power supply BUCK1, MEMERY power supply BUCK2 and PM internal digital power supply LDO1 enters PFM pattern, and PM ought advance into battery saving mode 2 to PM_CTRL_MDL module feedback;
Step S260: when interrupting, system exits battery saving mode 2, and hardware makes each LDO and DCDC of PM be in normal mode of operation automatically;
Step S270:: next system enters again certain mode of operation, and arranges state pin, and status signal detection module (PPP3) detects this state pin again.
Repeat step S220 to step S260, thus constantly enter low power consumpting state.
Again illustrating when Physical layer has task according to Fig. 3 below, be such as 2G, 3G when measuring, and ARM(Advanced RISC Machines, microprocessor) side do not have task, and system enters the low-power consumption flow process of WFI pattern:
Step S210: power on start, during initialization, battery saving mode arranges the duty of each power module that module (PPP4) configures battery saving mode 1, battery saving mode 2, battery saving mode 3, battery saving mode 4, battery saving mode 5 times PM, and often kind of battery saving mode makes PM(PPP5 by different application scene) each power module or be in closed condition or be in PFM state or be in normal operating conditions (now battery saving mode all not onsets);
Step S220: system worked well, when Physical layer does 2G, 3G measurement, and ARM side does not have task, and system produces WFI standby signal after entering WFI pattern, and the state pin arranged on DBB (PPP1) is WFI standby;
Step S230: status signal detection module (PPP3) detects that the state pin on DBB (PPP1) is WFI standby, then notify that battery saving mode arranges module (PPP4) and enters battery saving mode 4;
Step S240: battery saving mode arranges module (PPP4) and determines to enter battery saving mode 4 according to the state pin on DBB (PPP1), and control pin GPIO3, GPIO2, the GPIO1 arranged on DBB is 011, then power control pin PWR3, PWR2, PWR1 on PM are 011;
Step S250:PM detects that power control pin PWR3, PWR2, PWR1 are 011, and hardware makes battery saving mode 4 onset automatically, and PM upper CAMERA power supply LDO2, CODEC power supply LDO4 and backlight electric power DCDC closes, and MEMERY power supply BUCK2 enters PFM pattern; ;
Step S260: when interrupting, system exits battery saving mode 4, and hardware makes each LDO and DCDC of PM be in normal mode of operation automatically;
Step S270: next system enters again certain mode of operation, and arranges state pin, and status signal detection module (PPP3) detects this state pin again.
Repeat step S220 to step S260, thus constantly enter low power consumpting state.
Those skilled in the art, after learning technical scheme provided by the invention, is not difficult can learn that this programme may be used for reducing system power dissipation really by test, under talking state, closes the power consumption that backlight DCDC can reduce about 25ma; And BUCK2 enters PFM pattern than the power consumption that can reduce about 3ma under normal mode of operation under WFI pattern.
In sum, the working state signal that the present invention can detect according to the state detection module of power management module, makes PM enter corresponding low-power consumption mode fast, the length of one's sleep of growth system, thus reduces system power dissipation, extend the stand-by time of mobile phone.
In addition, the embodiment of the present invention additionally provides a kind of mobile terminal, and it comprises the device reducing mobile terminal power consumption as above, and described device comprises:
Power management module, for the working state signal of detection system; Be further used for selecting corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
Electric power driving module PM, for entering corresponding battery saving mode according to power management module to the setting of the control pin of DBB.
Described mobile terminal can be the multiple mobile terminals such as mobile phone, smart mobile phone, PDA, portable computer.
Illustrating of device for described reduction mobile terminal power consumption can, with reference to mentioned above, not repeated this to describe here.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. reduce a method for mobile terminal power consumption, it is characterized in that, comprising:
The working state signal of detection system;
Select corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
The step of the working state signal of detection system comprises:
At system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
Detect the state pin of DBB, to obtain the working state signal of system.
2. the method reducing mobile terminal power consumption as claimed in claim 1, is characterized in that, before execution institute is in steps, described method also comprises:
After system electrification, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties.
3. the method reducing mobile terminal power consumption as claimed in claim 1, is characterized in that, after execution institute is in steps, described method also comprises:
PM feeds back the current battery saving mode information that it is taked to DBB.
4. the method reducing mobile terminal power consumption as claimed in claim 3, is characterized in that, after the described step of execution, described method also comprises:
When look-at-me being detected, system exits battery saving mode.
5. reduce a device for mobile terminal power consumption, it is characterized in that, comprising:
Power management module, for the working state signal of detection system; Be further used for selecting corresponding battery saving mode according to described working state signal, and the control pin of digital baseband chip DBB is set according to described battery saving mode, make PM enter corresponding battery saving mode with the power control pin controlled on electric power driving module PM;
Electric power driving module PM, for entering corresponding battery saving mode according to power management module to the setting of the control pin of DBB;
Described power management module comprises:
Status signal detection module, for the working state signal of detection system;
The step of the working state signal of described status signal detection module detection system is:
At system worked well and after entering corresponding mode of operation, the state pin of Operation system setting DBB;
Detect the state pin of DBB, to obtain the working state signal of system.
6. the device reducing mobile terminal power consumption as claimed in claim 5, it is characterized in that, described power management module comprises:
Battery saving mode arranges module, for upon power-up of the system, the corresponding relation of configuration-system battery saving mode of the correspondence that PM takes under different duties, and for after getting the working state signal of system, select corresponding battery saving mode according to described working state signal.
7. the device reducing mobile terminal power consumption as claimed in claim 6, it is characterized in that, described PM is also for feeding back the current battery saving mode information that it is taked to DBB.
8. a mobile terminal, is characterized in that, comprises the device of the reduction mobile terminal power consumption as described in claim as arbitrary in claim 5-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401340.6A CN102929380B (en) | 2012-10-19 | 2012-10-19 | Method and device for reducing power consumption of mobile terminal, and terminal |
| PCT/CN2013/078069 WO2013170809A1 (en) | 2012-10-19 | 2013-06-26 | Method and device for reducing power consumption of mobile terminal, and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401340.6A CN102929380B (en) | 2012-10-19 | 2012-10-19 | Method and device for reducing power consumption of mobile terminal, and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102929380A CN102929380A (en) | 2013-02-13 |
| CN102929380B true CN102929380B (en) | 2015-06-03 |
Family
ID=47644205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210401340.6A Active CN102929380B (en) | 2012-10-19 | 2012-10-19 | Method and device for reducing power consumption of mobile terminal, and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102929380B (en) |
| WO (1) | WO2013170809A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929380B (en) * | 2012-10-19 | 2015-06-03 | 中兴通讯股份有限公司 | Method and device for reducing power consumption of mobile terminal, and terminal |
| US9612651B2 (en) * | 2014-10-27 | 2017-04-04 | Futurewei Technologies, Inc. | Access based resources driven low power control and management for multi-core system on a chip |
| CN111813212A (en) * | 2020-07-01 | 2020-10-23 | 深圳传音控股股份有限公司 | Terminal power saving method, terminal and readable storage medium |
| CN113268134A (en) * | 2021-04-19 | 2021-08-17 | 瑞芯微电子股份有限公司 | Power-down delay and power consumption saving method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150811A (en) * | 2007-10-22 | 2008-03-26 | 中兴通讯股份有限公司 | A device and method for standby control in mobile terminal |
| CN101291487A (en) * | 2008-05-26 | 2008-10-22 | 嘉兴闻泰通讯科技有限公司 | MP3 playing method with low energy consumption on mobile phone |
| CN101771755A (en) * | 2009-12-30 | 2010-07-07 | 重庆重邮信科通信技术有限公司 | Electricity-saving control device for baseband chip of mobile terminal |
| WO2011113349A1 (en) * | 2010-03-16 | 2011-09-22 | 华为终端有限公司 | Power management method and apparatus of a network access module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7848704B2 (en) * | 2005-03-04 | 2010-12-07 | Broadcom Corporation | Location system for bluetooth enabled devices |
| CN101330539B (en) * | 2008-07-10 | 2011-02-09 | 华为终端有限公司 | Method for implementing circumstance mode and terminal equipment |
| CN101510116B (en) * | 2009-03-10 | 2011-05-04 | 深圳市凯明杨科技有限公司 | Energy-conserving method and system of terminal equipment with standby function |
| CN102929380B (en) * | 2012-10-19 | 2015-06-03 | 中兴通讯股份有限公司 | Method and device for reducing power consumption of mobile terminal, and terminal |
-
2012
- 2012-10-19 CN CN201210401340.6A patent/CN102929380B/en active Active
-
2013
- 2013-06-26 WO PCT/CN2013/078069 patent/WO2013170809A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150811A (en) * | 2007-10-22 | 2008-03-26 | 中兴通讯股份有限公司 | A device and method for standby control in mobile terminal |
| CN101291487A (en) * | 2008-05-26 | 2008-10-22 | 嘉兴闻泰通讯科技有限公司 | MP3 playing method with low energy consumption on mobile phone |
| CN101771755A (en) * | 2009-12-30 | 2010-07-07 | 重庆重邮信科通信技术有限公司 | Electricity-saving control device for baseband chip of mobile terminal |
| WO2011113349A1 (en) * | 2010-03-16 | 2011-09-22 | 华为终端有限公司 | Power management method and apparatus of a network access module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013170809A1 (en) | 2013-11-21 |
| CN102929380A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2938137B1 (en) | Power management method and apparatus for network access module | |
| US8181051B2 (en) | Electronic apparatus and method of conserving energy | |
| CN102929380B (en) | Method and device for reducing power consumption of mobile terminal, and terminal | |
| CN101399862B (en) | Switch circuit for mobile phone and mobile phone construction based thereon | |
| CN103872719A (en) | Method for reducing power consumption of static battery | |
| CN105072292A (en) | Application control method and terminal | |
| CN102147652A (en) | Shut-down energy-saving system and shut-down energy-saving method | |
| US20150227428A1 (en) | Mobile terminal capable of recovering an application after being rebooted and corresponding method thereof | |
| CN110323736A (en) | Power supply switch circuit and electronic equipment | |
| CN104635908A (en) | Method and device for lowering power consumption of mobile terminal | |
| JP2013531822A5 (en) | ||
| CN104808761A (en) | Power supply method, power supply system and electronic equipment | |
| CN110870158A (en) | Charging detection method, charger and storage medium | |
| CN106648021A (en) | Data broadcasting method of low-power-consumption circuit and low-power-consumption circuit | |
| CN102495576B (en) | Ultra-low power circuit control system and method thereof | |
| CN101448041B (en) | Method and device for controlling terminal power consumption | |
| CN102420899B (en) | Device and method for automatically switching working state of Bluetooth terminal equipment according to working state of mainframe | |
| CN105487638A (en) | Electronic circuit system and power consumption reducing method thereof | |
| CN101893925A (en) | Start circuit | |
| CN108227900A (en) | Electronic equipment, energy-saving control method, energy saver and readable storage medium storing program for executing | |
| CN101646227A (en) | Power management method for mobile terminal and mobile terminal | |
| CN102944734A (en) | Method for monitoring terminal state, monitoring circuit and terminal | |
| CN103257597B (en) | Control method and electronic equipment | |
| US9236766B2 (en) | Control of a power adapter with energy storage elements based on output voltage thresholds | |
| CN100530007C (en) | Electricity-saving circuit of electronic device and its electricity-saving method |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: Room 705, 7 / F, room 9, 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. Address before: 518057 Ministry of justice, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen, Guangdong Patentee before: ZTE Corp. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 215300 rooms 107 and 108, area C, 55 Xiaxi street, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. Address before: Room 705, 7 / F, room 9, 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |