CN101626425A - Power-saving method and apparatus of handheld terminal - Google Patents
Power-saving method and apparatus of handheld terminal Download PDFInfo
- Publication number
- CN101626425A CN101626425A CN200910109239A CN200910109239A CN101626425A CN 101626425 A CN101626425 A CN 101626425A CN 200910109239 A CN200910109239 A CN 200910109239A CN 200910109239 A CN200910109239 A CN 200910109239A CN 101626425 A CN101626425 A CN 101626425A
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- Prior art keywords
- handheld terminal
- state
- sensing
- hand holding
- light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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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
Abstract
The invention discloses a power-saving method and an apparatus of a handheld terminal. The method comprises the following steps: sensing whether the handheld terminal is in a handheld state when the handheld terminal is in light state; and closing the light state of the handheld terminal when the handheld terminal is sensed out of the handheld state. The apparatus comprises a handheld state sensing unit and a light state regulating unit, wherein the handheld state sensing unit is used for sensing whether the handheld terminal is in a handheld state when the handheld terminal is in a light state, and the light state regulating unit is used for closing the light state of the handheld terminal when the handheld terminal is out of the handheld state. The invention ensures that the handheld terminal saves power more obviously.
Description
Technical field
The present invention relates to the terminal called field, specifically, relate to a kind of electricity saving method and device of handheld terminal.
Background technology
Handheld terminal, mobile phone for example, the flying power of its battery is a very high key element of customer requirements.The cellphone subscriber wishes mobile phone after once charging, and the cell phone standby time can be long as much as possible; Particularly mobile phone steps into 3G after the epoch, the mobile phone business that power consumption is big increases gradually, play or the like such as mobile TV, cell phone network surfing, mobile phone game on line, mobile phone MP3 broadcast, mobile video, the flying power of battery of mobile phone is just becoming a very strong competition spot in the mobile phone products competition, also becomes the technology point of a key of restriction mobile phone business development.
The factor that influences the battery of mobile phone flying power is a lot, and in mobile phones design, how mobile phone business/application/device uses the method for battery and strategy is to influence a very crucial aspect of mobile phone flying power.At present, general mobile phone is when dial-up, incoming call answering, operating handset keyboard or touch-screen etc., can light the LCDs illumination component and the keyboard light of mobile phone, after the user does not operate a period of time to mobile phone (this time length can by being provided with closing display backlight time and keyboard light time being provided with in the application of mobile phone), mobile phone cuts out LCDs illumination component and keyboard light; Particularly bar phone is considered the design of himself, is not intended to keyboard with contacting of screen and the misoperation mobile phone generally all is by by particular key mobile phone is activated from resting state for fear of the user.
Above-mentioned setting, although can obtain certain power saving effect by closing display screen illumination component and keyboard light, yet its drawback is, the light time of display screen illumination component and keyboard light is fixed, thereby inevitably life period is provided with long and too short problem.Especially, for different application, display backlight time and keyboard light time that the user wishes are different.The time may need thinking such as the user carrying out some recreation, it is too short that the time is set, and the user has to touch keyboard or touch-screen to avoid closing of mobile phone display screen illumination component in thinking.And concerning bar phone, must often allow mobile phone activate from resting state by particular key, this is the malice of user experience; And the time that is provided with is oversize, but very likely can expend the electric weight of battery of mobile phone greatly, and is special, must avoid touching unintentionally before the mobile phone dormancy concerning bar phone and start some application.
For the backlight open of mobile phone display screen, Chinese patent " Power saving hand phone " (Chinese application number: CN02278368), decide unlatching still to close the backlight of display screen from the ambient light power; Chinese patent " mobile phone photoreceptor section electrical equipment " (Chinese application number: CN200320127073), " a kind of mobile phone display screen dark-bright auto-control equipment " (Chinese application number: CN200710070516.3) all be class this.Chinese patent " but after the mobile phone electric connection words device of automatic power save " (Chinese application number: CN03110413), then be the control problem that has solved in the mobile phone electric connection words process display backlight.But these methods all can not solve the problem that the user wishes different application is had different display backlight/keyboard light duration, the user experience problem that does not more have consideration to bring at bar phone display backlight/keyboard light duration.
Summary of the invention
In view of this, the invention provides a kind of electricity saving method of handheld terminal, can use the actual conditions of handheld terminal to adjust the light state duration of handheld terminal according to the handheld terminal user, thereby reach more intelligent purpose of power saving.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of light state adjustment method of handheld terminal comprises the steps:
A, be under the light state at handheld terminal, whether the sensing handheld terminal is in hand holding state;
B, sense handheld terminal and be not in hand holding state, close handheld terminal light state.
In a kind of embodiment of said method, in the described steps A, whether the sensing handheld terminal is in hand holding state is undertaken by at least a mode in pressure-sensing, light sensing and the temperature sensing.
In a kind of embodiment of said method, whether the sensing handheld terminal is in hand holding state is adopted cycle sensing mode to carry out.
In a kind of embodiment of said method, among the described step B, close handheld terminal light state and comprise and closing immediately or time-delay closing.
In a kind of embodiment of said method, sense handheld terminal and be in hand holding state, keep handheld terminal light state.
In a kind of embodiment of said method, whether the sensing handheld terminal is in hand holding state, carries out according at least one the hand holding state sensing cell that is distributed in the different ad-hoc locations of handheld terminal.
The invention also discloses a kind of electricity saver of handheld terminal, comprise hand holding state sensing cell and light state adjustment unit, wherein:
Described hand holding state sensing cell is used for being under the light state at handheld terminal, and whether the sensing handheld terminal is in hand holding state;
Described light state adjustment unit is used for not being in hand holding state at handheld terminal, closes handheld terminal light state.
In a kind of embodiment of said apparatus, described hand holding state sensing cell has at least one, and described hand holding state sensing cell is distributed in the different ad-hoc locations of handheld terminal.
In a kind of embodiment of said apparatus, light state adjustment unit is closed handheld terminal light state and is comprised the mode of closing immediately or time-delay closing mode.
In a kind of embodiment of said apparatus, described light state adjustment unit also is used for being in hand holding state at handheld terminal, keeps handheld terminal light state.
The present invention passes through under the light state hand-held status detection, to judge whether handheld terminal uses, non-hand holding state (being considered as handheld terminal is not using), then close the light state of handheld terminal, compared with prior art, the adjustment of light state is more flexible, and power down mode adapts to user's request more, thereby reaches the purpose of intelligent economize on electricity.
Description of drawings
The description that Fig. 1 is exemplary the structure of light state adjusting device of the present invention;
The description that Fig. 2 is exemplary user of the present invention is hand-held when using mobile phone, the pressure sensor installation site; Wherein, Fig. 2-a is that left hand is held the airport scape, and Fig. 2-b is that the right hand is held the airport scape;
The description that Fig. 3 is exemplary the handling process adjusted of light state of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.
The present invention mainly is at present handheld terminal, display backlight time and keyboard light time fixedly install caused user experience not good, the waste battery electric quantity problem.Described herein handheld terminal refers generally to the hand-held terminal of using of user, for example mobile phone, PDA (personal digital assistant) equipment or the like.Among the present invention, adopt term " light state ", characterize display screen and/or whether keyboard light is lighted, when handheld terminal " is in the light state ", the display backlight and/or the keyboard light of expression handheld terminal are opened, when handheld terminal " is not in the light state ", represent that the display backlight and/or the keyboard light of handheld terminal closed.
As shown in Figure 1, among the figure exemplary description handheld terminal light state adjusting device of the present invention, only show part-structure relevant in the handheld terminal among the figure, other functional structures of handheld terminal with inventive concept of the present invention, be well known to those skilled in the art, repeat no more.Provide among a kind of Fig. 1, exemplary devices comprises: hand holding state sensing cell 102 is used for surveying, whether the perception user using mobile phone; And light state adjustment unit 104, according to the detection sensing results of hand holding state sensing cell 102, promptly the user determines to the operational circumstances of mobile phone whether the user needs display backlight/keyboard light.In case determine that the user no longer needs to use display backlight/keyboard light, then it carried out shutoff operation.
Concrete, light state adjustment unit 104 comprises: tactful judging unit 1041 is used to judge whether the user needs to use display backlight/keyboard light at present; And operation execution unit 1042, it carries out shutoff operation or does not carry out shutoff operation display backlight/keyboard light according to the strategy and the judged result of unit policy judging unit 1041.
Hand holding state sensing cell 102 can the working pressure sensing, mode such as light sensing, temperature sensing realizes.For example, pressure-sensing mode has as shown in Figure 2 adopted the mode at one or more ad-hoc location setting pressure sensors of handheld terminal.In general, user's handheld mobile phone, when carrying out the mobile phone business use, the position of handheld mobile phone is as shown in Figure 2.A left side is during hand-held set, shown in Fig. 2-a, and centre of the palm touching A point, thumb touching B point, the third finger or little finger of toe touching C point; During right hand-held set, shown in Fig. 2-b, centre of the palm touching A point, thumb touching B point, the third finger or little finger of toe touching C point.For the hold machine mode of the centre of the palm above the polarization of A point, B point, C point also are touch points.So at A point shown in Figure 2, B point, C point setting pressure sensor is a kind of typical installation site.Need to understand, installation site shown in Figure 2 only is some exemplary installation sites, and the installation site and the quantity thereof of pressure sensor are not limited thereto.For example,,, can also arrange a plurality of pressure sensors with uniformly-spaced mode or unequal interval mode at C point homonymy, general, above the C point, can sense the touching of forefinger or middle finger.Certainly, as shown in Figure 2 bottom position and position, upper middle in a side of handheld terminal, and three pressure sensor settings of three ad-hoc locations such as position, lower middle of the opposite side of handheld terminal, taken into full account the hand-held conventional situation of using of user, has sensing effect flexibly on the one hand, on the other hand, also can fully save the quantity of pressure sensor, be a kind of actual effect set-up mode preferably.For light sensing mode or temperature sensing mode, it realizes that principle is similar to the pressure-sensing mode substantially, only change pressure sensor into OPTICAL SENSORS or temperature-sensitive sticker, its installation site can be with reference to the installation site of the pressure sensor of pressure-sensing mode.Whether OPTICAL SENSORS can be judged that by blocking temperature-sensitive sticker then can be provided with the sensing of similar body temperature owing to handheld terminal by light signal, when sensing the temperature that approaches body temperature, can judge that then terminal is in hand holding state.
As shown in Figure 3, the light state of an embodiment of the present invention adjustment flow process comprises the steps:
The foregoing description, the judgement adjustment that not only has hand holding state, also combine the task management that utilizes in the cell phone system software, some application states current to handheld terminal, the for example judgement adjustment of call conversation state, earpiece application state etc., so that handheld terminal light state is more reasonably adjusted, thereby can be had better power savings and user experience.Perhaps, a kind of in conjunction with in talking state or the earphone user mode only, also or, in conjunction with other application states one or more, also all can bring good effect.Certainly, simply, only sensing handheld terminal when being in hand holding state, keep the light state of handheld terminal, make and in recreation, think deeply and do not touch in the scene of terminal for a long time for example user, therefore terminal can not close the light state, thereby can bring better experience for the user yet.
When carrying out the closing of light state, can there be two kinds to close mode, a kind of is to close immediately, promptly closes the light state immediately; Another kind then is a time-delay closing, promptly carries out closing after the of short duration time-delay again.The purpose of of short duration time-delay is when guaranteeing that user's short time is adjusted hand holding state, can therefore not close the light state, avoids erroneous judgement disconnected.In general, this time was good according to cellphone subscriber's experience with 3～5 seconds.General, when entering the time-delay closing state, between of short duration time delay, carry out the hand holding state sensing once more, confirming still to be in non-hand holding state, then close the light state, and if sense and be in hand holding state, can judge that then non-hand holding state last time may be to adjust hand holding state user's short time, do not need therefore to close the light state, then after of short duration time-delay, do not close the light state.
The hand holding state sensing can start when terminal enters the light state, finishes when the light state is closed.In addition, the mode that the sensing of hand holding state also can the cycle sensing is carried out, so that can keep the sensing to hand holding state constantly.In this manner,, guarantee between of short duration time delay, also to have sensing at least one time, then need between of short duration time delay, not start sensing separately as long as suitable sense period is set.
Therefore, the present invention is at the hold state of abundant perception user to mobile phone, and employed mobile phone application, judge effectively whether the user needs to use display backlight/keyboard light, not only can well satisfy the demand that the user experiences display backlight/keyboard light; And guaranteed that farthest display backlight/keyboard light is required promptly bright, do not need promptly to close, compare present method, not only can effectively reduce the consumption of battery electric quantity, and according to the user mode of user to handheld terminal, the duration of light state is able to intelligentized adjustment, the demand of more being close to the users, thereby have better user experience.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, but this example of just lifting for ease of understanding should not think that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can make various possible being equal to and change or replacement, these changes or replacement all should belong to protection scope of the present invention.
Claims (10)
1. the electricity saving method of a handheld terminal is characterized in that, comprises the steps:
A, be under the light state at handheld terminal, whether the sensing handheld terminal is in hand holding state;
B, sense handheld terminal and be not in hand holding state, close handheld terminal light state.
2. the method for claim 1 is characterized in that, in the described steps A, whether the sensing handheld terminal is in hand holding state is undertaken by at least a mode in pressure-sensing, light sensing and the temperature sensing.
3. the method for claim 1 is characterized in that, whether the sensing handheld terminal is in hand holding state is adopted cycle sensing mode to carry out.
4. the method for claim 1 is characterized in that, among the described step B, closes handheld terminal light state and comprises and closing immediately or time-delay closing.
5. as the arbitrary described method of claim 1 to 4, it is characterized in that, sense handheld terminal and be in hand holding state, keep handheld terminal light state.
6. as the arbitrary described method of claim 1 to 4, it is characterized in that whether the sensing handheld terminal is in hand holding state, carry out according at least one the hand holding state sensing cell that is distributed in the different ad-hoc locations of handheld terminal.
7. the electricity saver of a handheld terminal is characterized in that, comprises hand holding state sensing cell and light state adjustment unit, wherein:
Described hand holding state sensing cell is used for being under the light state at handheld terminal, and whether the sensing handheld terminal is in hand holding state;
Described light state adjustment unit is used for not being in hand holding state at handheld terminal, closes handheld terminal light state.
8. device as claimed in claim 7 is characterized in that, described hand holding state sensing cell has one at least, and described hand holding state sensing cell is distributed in the different ad-hoc locations of handheld terminal.
9. device as claimed in claim 8 is characterized in that, light state adjustment unit is closed handheld terminal light state and comprised the mode of closing immediately or time-delay closing mode.
10. as the arbitrary described device of claim 7-9, it is characterized in that described light state adjustment unit also is used for being in hand holding state at handheld terminal, keeps handheld terminal light state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109239A CN101626425A (en) | 2009-08-04 | 2009-08-04 | Power-saving method and apparatus of handheld terminal |
| PCT/CN2010/071989 WO2011015059A1 (en) | 2009-08-04 | 2010-04-21 | Power saving method for a mobile terminal and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109239A CN101626425A (en) | 2009-08-04 | 2009-08-04 | Power-saving method and apparatus of handheld terminal |
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| CN101626425A true CN101626425A (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910109239A Pending CN101626425A (en) | 2009-08-04 | 2009-08-04 | Power-saving method and apparatus of handheld terminal |
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| CN (1) | CN101626425A (en) |
| WO (1) | WO2011015059A1 (en) |
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| WO2011015059A1 (en) * | 2009-08-04 | 2011-02-10 | 中兴通讯股份有限公司 | Power saving method for a mobile terminal and device thereof |
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