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CN102681648A - Large screen terminal power saving method and device - Google Patents

Large screen terminal power saving method and device Download PDF

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Publication number
CN102681648A
CN102681648A CN2012100863596A CN201210086359A CN102681648A CN 102681648 A CN102681648 A CN 102681648A CN 2012100863596 A CN2012100863596 A CN 2012100863596A CN 201210086359 A CN201210086359 A CN 201210086359A CN 102681648 A CN102681648 A CN 102681648A
Authority
CN
China
Prior art keywords
screen
terminal
saving mode
viewing area
battery saving
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.)
Pending
Application number
CN2012100863596A
Other languages
Chinese (zh)
Inventor
张庆立
徐峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN2012100863596A priority Critical patent/CN102681648A/en
Priority to PCT/CN2012/075526 priority patent/WO2013143208A1/en
Publication of CN102681648A publication Critical patent/CN102681648A/en
Pending legal-status Critical Current

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    • 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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
    • 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
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • 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
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

The invention relates to a large screen terminal power saving method which comprises the following steps: when a power saving mode switching instruction is detected, determining the effective display region of a screen according to the power saving mode switching instruction, and adjusting the resolution of the screen to make the resolution of the screen correspond to the effective display region size; and outputting the display content according to the resolution of the screen. Because the resolution of the display content is adjusted, and the display content is outputted to the effective display region of the terminal of the screen, the terminal can work by using part of region of the screen, the power consumption of the whole screen can be reduced hereby, and the endurance capacity of the terminal can be improved.

Description

The method of giant-screen terminal power saving and device
Technical field
The present invention relates to technical field of electronic equipment, specifically is the method and the device of a kind of giant-screen terminal power saving.
Background technology
Along with the development of portable terminal technology, the function at terminal is more and more, is example with the mobile phone, and mobile phone can replace the function of PC on a lot of functions.For the demand and the better user experience that satisfy the user, the giant-screen mobile phone becomes a kind of trend gradually, and simultaneously, display screen also becomes a key factor that consumes the mobile phone electric weight.When the giant-screen mobile phone brought good experience for the user, the flying power of mobile phone also worse and worse.Although giant-screen has promoted user experience for the user, all need giant-screen under not all situation.
Summary of the invention
Fundamental purpose of the present invention provides the electricity saving method and the device at a kind of giant-screen terminal, to reduce the power consumption at giant-screen terminal, improves the flying power of terminal power.
The present invention proposes the method for a kind of giant-screen terminal power saving, comprising:
When detecting the battery saving mode switching command, confirm effective viewing area of screen according to said battery saving mode switching command, screen resolution is adjusted to said effective viewing area size;
According to said screen resolution output displaying contents.
Preferably, said when detecting the battery saving mode switching command, confirm effective viewing area of screen according to said battery saving mode switching command, also comprise before screen resolution being adjusted to the step of said effective viewing area size:
The input of accepting the user triggers said battery saving mode switching command.
Preferably, the said step that screen resolution is adjusted to said effective viewing area size specifically comprises:
When terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Accept the third party and use adjusted displaying contents according to said adjustment commanded response.
Preferably, when the screen material was Organic Light Emitting Diode OLED (Organic Light-Emitting Diode), said step according to screen resolution output displaying contents specifically comprised:
To effective viewing area, the noneffective display area territory is filled to black according to said screen resolution displaying contents.
Preferably, when the screen material was LCD LCD (Liquid Crystal Display), said step according to screen resolution output displaying contents specifically comprised:
Light backlight in the corresponding said screen resolution magnitude range, the backlight of noneffective display area territory closed.
The present invention also proposes a kind of device that is used for the power saving of giant-screen terminal, comprising:
Adjusting module is used for when detecting the battery saving mode switching command, confirms effective viewing area of screen according to said battery saving mode switching command, and screen resolution is adjusted to said effective viewing area size;
Output module is used for according to said screen resolution output displaying contents.
Preferably, said device also comprises:
Load module, the input that is used to accept the user triggers said battery saving mode switching command.
Preferably, said device also comprises third party's application module, is used for:
When terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Accept the third party and use adjusted displaying contents according to said adjustment commanded response.
Preferably, when the screen material was OLED, said output module was used for:
To effective viewing area, the noneffective display area territory is filled to black according to said screen resolution displaying contents.
Preferably, when the screen material was LCD, said output module was used for:
Light backlight in the corresponding said screen resolution magnitude range, the backlight of noneffective display area territory closed.
The method of giant-screen provided by the invention terminal power saving and be used for the device of giant-screen terminal power saving; Resolution through the adjustment displaying contents; And with the effective viewing area of displaying contents in terminal screen; Make the terminal can only utilize the screen portions regional work, thereby reduced the power consumption of whole screen, improved the flying power at terminal.
Description of drawings
Fig. 1 is the flow chart of steps of the method embodiment of giant-screen provided by the invention terminal power saving;
Fig. 2 is that giant-screen provided by the invention terminal shows synoptic diagram;
Fig. 3 is the flow chart of steps of another embodiment of method of giant-screen provided by the invention terminal power saving;
Fig. 4 is for being adjusted to the big or small flow chart of steps in effective viewing area with screen resolution among another embodiment of method of giant-screen provided by the invention terminal power saving;
Fig. 5 is the structural representation that is used for the device embodiment of giant-screen terminal power saving provided by the invention;
Fig. 6 is the structural representation that is used for another embodiment of device of giant-screen terminal power saving provided by the invention;
Fig. 7 is the structural representation that is used for the another embodiment of device of giant-screen terminal power saving provided by the invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The method of a kind of giant-screen terminal power saving, this method are applied to possess can accept to instruct and regulate on the terminal of viewing area size, and this terminal can perhaps other possess the terminal of giant-screen for mobile phone, panel computer.Please with reference to Fig. 1, the process flow diagram among the method embodiment of the giant-screen terminal power saving that proposes for the present invention, the terminal is after getting into battery saving mode; The subregional mode in display screen middle part only; Reduced the power consumption of whole screen, thereby reached purpose of power saving, specifically may further comprise the steps:
Step S100: when detecting the battery saving mode switching command, confirm effective viewing area of screen, screen resolution is adjusted into this effective viewing area size according to the battery saving mode switching command;
In the present embodiment; According to the power policies of terminal system, battery saving mode can be opened in the terminal, and sends the battery saving mode switching command; After the terminal detects the battery saving mode switching command, the terminal is switched to the also screen resolution of triggering following adjustment under the battery saving mode.For example, when the terminal gets into the screen locking state, can trigger the battery saving mode switching command screen is switched to battery saving mode, to save the power consumption of screen; When the entry time show state of terminal, also can trigger the battery saving mode switching command screen is switched to battery saving mode, make screen only show temporal information, thereby reduce the power consumption of screen in effective viewing area.
Wherein, this effective viewing area is meant the terminal under battery saving mode, and screen is used for the zone of displaying contents.In the present embodiment, the screen resolution at terminal is 800 * 480 common pixels, and under normal mode, whole screen all is used for displaying contents, and the resolution of this moment is 800 * 480 pixels.After the user switches to battery saving mode; The terminal is adjusted screen parameter information; As under the battery saving mode of current setting, effective viewing area of screen is 400 * 240, and the terminal is called resolution adjustment instruction the resolution of screen is adjusted into 400 * 240 pixels.The terminal is adjusted the content that is about to export to screen, makes displaying contents to export screen to the resolution of 400 * 240 pixels.
Step S200: according to adjusted screen resolution output displaying contents;
In the present embodiment, the normal resolution in terminal is 800 * 480 pixels, and the terminal is 400 * 240 pixels with adjusted resolution setting, and promptly effectively the viewing area is 400 * 240 pixels.As shown in Figure 2, the terminal will be passed through the adjusted displaying contents of resolution and export effective viewing area to, and output content is 1/4th sizes of whole screen.Effectively the position of viewing area is unfixing, can be shown in the upper right corner of screen, can be shown in the center of screen yet.Concrete position can be configured by terminal system, can also accept user's input configuration.
Please with reference to Fig. 3, in other embodiment, before execution in step S100, also comprise step S300: the input of accepting the user triggers power-saving mode instruction.That is to say that the terminal can be triggered the battery saving mode switching command automatically according to its own power source operating strategy and got into battery saving mode, can also be by getting into battery saving mode behind user's manual triggers battery saving mode switching command.
More concrete, because the material of terminal screen is different, in various embodiment, the mode of screen output displaying contents is different.The screen that the material of terminal screen can implementation part show for Organic Light Emitting Diode OLED (Organic Light-Emitting Diode), LCD LCD (Liquid Crystal Display) or other.For example, in the present embodiment, the material of screen is OLED, and terminal system is sent instruction and regulated screen, shows effective viewing area, and the zone that is about to except that effective viewing area is shown as black, and black is equivalent to not luminous, thereby plays the effect of economize on electricity.In other embodiment, the material of screen is LCD, and terminal system is sent instruction and lighted the backlight of effective viewing area correspondence, closes the backlight of noneffective display area territory correspondence.
Please with reference to Fig. 4, on the basis of previous embodiment, in another embodiment, operation has the third party to use on the terminal, among the step S100 screen resolution is adjusted to the big or small step in effective viewing area and specifically comprises:
Step S110: when terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Step S120: accept the third party and use adjusted displaying contents according to the adjustment commanded response.
When the entering battery saving mode is switched at the terminal; If this moment, third party's application was moved at the terminal; Then terminal system is used to the third party simultaneously and is sent the adjustment instruction, uses the resolution of adjustment displaying contents to notify the third party, makes it only be presented at effective viewing area at terminal.For example; When the third party is applied as " weather forecast " application; Terminal system is sent the adjustment instruction, and this third party uses according to its displaying contents resolution of adjustment instruction adjustment, and feeds back to terminal system; Make that in follow-up step the third party uses and can be shown in effective viewing area with adjusted resolution.
The method of giant-screen provided by the invention terminal power saving; Through the resolution of adjustment displaying contents, and, make the terminal can only utilize the screen portions regional work with effective viewing area of displaying contents in terminal screen; Thereby reduced the power consumption of whole screen, improved the flying power at terminal.
Please with reference to Fig. 5, the present invention also proposes the device of a kind of giant-screen terminal power saving, and is as shown in Figure 5, and this device specifically comprises adjusting module 10 and output module 20, wherein:
Adjusting module 10 is used for when detecting the battery saving mode switching command, confirms effective viewing area of screen according to said battery saving mode switching command, and screen resolution is adjusted to said effective viewing area size; Wherein, this effective viewing area is meant the terminal under battery saving mode, and screen is used for the zone of displaying contents.
Output module 20 is used for according to said screen resolution output displaying contents.
In the present embodiment; According to the power policies of terminal system, battery saving mode can be opened in the terminal, and sends the battery saving mode switching command; After adjusting module 10 detects the battery saving mode switching command, the terminal is switched to the also screen resolution of triggering following adjustment under the battery saving mode.For example, when the terminal got into the screen locking state, the battery saving mode switching command can be triggered in the terminal, and adjusting module 10 switches to battery saving mode with screen after detecting this instruction, to save the power consumption of screen; When the entry time show state of terminal, the battery saving mode switching command also can be triggered in the terminal, and adjusting module 10 detects after this instruction screen only switched to and shows temporal information in effective viewing area, thereby reduces the power consumption of screen.
In the present embodiment, the screen resolution at terminal is 800 * 480 common pixels, and under normal mode, whole screen all is used for displaying contents, and the resolution of this moment is 800 * 480 pixels.After the user switches to battery saving mode; 10 pairs of screen parameter information of adjusting module are adjusted; As under the battery saving mode of current setting, effective viewing area of screen is 400 * 240, and adjusting module 10 calls resolution adjustment instruction the resolution of screen is adjusted into 400 * 240 pixels.10 pairs of adjusting modules are about to export to the content of screen and adjust, and make displaying contents to export screen to the resolution of 400 * 240 pixels.
In the present embodiment, the normal resolution in terminal is 800 * 480 pixels, and adjusting module 10 is 400 * 240 pixels with adjusted resolution setting, and promptly effectively the viewing area is 400 * 240 pixels.As shown in Figure 2, output module 20 will pass through the adjusted displaying contents of resolution and export effective viewing area to, and output content is 1/4th sizes of whole screen.Effectively the position of viewing area is unfixing, can be shown in the upper right corner of screen, can be shown in the center of screen yet.Concrete position can be configured by terminal system, can also accept user's input configuration.
Please with reference to Fig. 6, in other embodiments, device provided by the invention also comprises load module 30, and the input that is used to accept the user triggers said battery saving mode switching command.That is to say that the terminal can be triggered the battery saving mode switching command automatically according to its own power source operating strategy and got into battery saving mode, can also accepted to get into battery saving mode after the user triggers the battery saving mode switching command by load module 30.
More concrete, because the material of terminal screen is different, in various embodiment, the mode of screen output displaying contents is different.The screen that the material of terminal screen can implementation part show for Organic Light Emitting Diode OLED (Organic Light-Emitting Diode), LCD LCD (Liquid Crystal Display) or other.For example, in the present embodiment, the material of screen is OLED, and output module 20 sends instruction and regulates screen, shows effective viewing area, and the zone that is about to except that effective viewing area is shown as black, and black is equivalent to not luminous, thereby plays the effect of economize on electricity.In other embodiment, the material of screen is LCD, and output module 20 sends instruction and lights the backlight of effective viewing area correspondence, closes the backlight of noneffective display area territory correspondence.
Please with reference to Fig. 7, on the basis of previous embodiment, in another embodiment, device provided by the invention also comprises third party's application module 40, is used for:
When terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Accept the third party and use adjusted displaying contents according to the adjustment commanded response.
When the entering battery saving mode is switched at the terminal; If this moment, third party's application was moved at the terminal; Then third party's application module 40 is used to the third party simultaneously and is sent the adjustment instruction, uses the resolution of adjustment displaying contents to notify the third party, makes it only be presented at effective viewing area at terminal.For example; When the third party is applied as " weather forecast " application; Third party's application module 40 sends the adjustment instruction, and this third party uses according to its displaying contents resolution of adjustment instruction adjustment, and feeds back to terminal system; Make that in follow-up step the third party uses and can be shown in effective viewing area with adjusted resolution.
The device that is used for the power saving of giant-screen terminal provided by the invention; Resolution through the adjustment displaying contents; And with the effective viewing area of displaying contents in terminal screen; Make the terminal can only utilize the screen portions regional work, thereby reduced the power consumption of whole screen, improved the flying power at terminal.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.

Claims (10)

1. the method for a giant-screen terminal power saving is characterized in that, comprising:
When detecting the battery saving mode switching command, confirm effective viewing area of screen according to said battery saving mode switching command, screen resolution is adjusted to said effective viewing area size;
According to said screen resolution output displaying contents.
2. method according to claim 1; It is characterized in that; Said when detecting the battery saving mode switching command, confirm effective viewing area of screen according to said battery saving mode switching command, also comprise before screen resolution being adjusted to the step of said effective viewing area size:
The input of accepting the user triggers said battery saving mode switching command.
3. method according to claim 1 is characterized in that, the said step that screen resolution is adjusted to said effective viewing area size specifically comprises:
When terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Accept the third party and use adjusted displaying contents according to said adjustment commanded response.
4. according to the described method of claim 1 to 3, it is characterized in that when the screen material was Organic Light Emitting Diode OLED, said step according to screen resolution output displaying contents specifically comprised:
To effective viewing area, the noneffective display area territory is filled to black according to said screen resolution displaying contents.
5. according to the described method of claim 1 to 3, it is characterized in that when the screen material was LCD LCD, said step according to screen resolution output displaying contents specifically comprised:
Light backlight in the corresponding said screen resolution magnitude range, the backlight of noneffective display area territory closed.
6. a device that is used for the power saving of giant-screen terminal is characterized in that, comprising:
Adjusting module is used for when detecting the battery saving mode switching command, confirms effective viewing area of screen according to said battery saving mode switching command, and screen resolution is adjusted to said effective viewing area size;
Output module is used for according to said screen resolution output displaying contents.
7. device according to claim 6 is characterized in that, said device also comprises:
Load module, the input that is used to accept the user triggers said battery saving mode switching command.
8. device according to claim 6 is characterized in that, said device also comprises third party's application module, is used for:
When terminal operating has the third party to use, use transmission adjustment instruction to the third party;
Accept the third party and use adjusted displaying contents according to said adjustment commanded response.
9. according to the described device of claim 6 to 8, it is characterized in that when the screen material was OLED, said output module was used for:
To effective viewing area, the noneffective display area territory is filled to black according to said screen resolution displaying contents.
10. according to the described device of claim 6 to 8, it is characterized in that when the screen material was LCD, said output module was used for:
Light backlight in the corresponding said screen resolution magnitude range, the backlight of noneffective display area territory closed.
CN2012100863596A 2012-03-28 2012-03-28 Large screen terminal power saving method and device Pending CN102681648A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2012100863596A CN102681648A (en) 2012-03-28 2012-03-28 Large screen terminal power saving method and device
PCT/CN2012/075526 WO2013143208A1 (en) 2012-03-28 2012-05-15 Power saving method and device for large-screen terminal

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Application Number Priority Date Filing Date Title
CN2012100863596A CN102681648A (en) 2012-03-28 2012-03-28 Large screen terminal power saving method and device

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WO (1) WO2013143208A1 (en)

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CN103813026A (en) * 2014-01-16 2014-05-21 王晓源 Power saving method of mobile phone
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CN107357404A (en) * 2016-05-10 2017-11-17 联发科技（新加坡）私人有限公司 Method for displaying image and its electronic installation
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