WO2017012310A1 - 降低移动终端功耗的方法和系统 - Google Patents
降低移动终端功耗的方法和系统 Download PDFInfo
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- WO2017012310A1 WO2017012310A1 PCT/CN2016/071002 CN2016071002W WO2017012310A1 WO 2017012310 A1 WO2017012310 A1 WO 2017012310A1 CN 2016071002 W CN2016071002 W CN 2016071002W WO 2017012310 A1 WO2017012310 A1 WO 2017012310A1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/222—Control of the character-code memory
- G09G5/227—Resolution modifying circuits, e.g. variable screen formats, resolution change between memory contents and display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
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- G—PHYSICS
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- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- G09G2330/02—Details of power systems and of start or stop of display operation
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- G09G2330/022—Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- 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
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- G—PHYSICS
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- G—PHYSICS
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
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- G—PHYSICS
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- G—PHYSICS
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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
Description
Claims (12)
- 一种降低移动终端功耗的方法,包括下列步骤:判断移动终端当前要显示的画面信息是否属于第一模式的画面信息,所述第一模式的画面信息为低品质显示要求的画面信息;如果当前要显示的画面信息属于所述第一模式的画面信息,则降低所述移动终端的移动通信行业处理接口传输速率,和/或使所述移动终端的显示屏运行于低功耗模式。
- 如权利要求1所述的方法,其中,所述第一模式包括文本显示模式和图片显示模式。
- 如权利要求1所述的方法,其中,使移动终端的显示屏运行于低功耗模式,包括:降低所述移动终端的显示屏的分辨率或者刷新率。
- 如权利要求3所述的方法,其中,降低所述移动终端的显示屏的分辨率包括:在一帧时间内,使数据驱动集成电路仅选择与所述显示屏连接的数据线中的部分所述数据线传输对应该帧时间的画面信息的数据信号,和/或使GOA电路或栅极驱动集成电路仅选择与所述显示屏连接的栅线中的部分所述栅线传输栅极驱动信号。
- 如权利要求4所述的方法,其中,相邻的被选择用于传输的所述数据线所连接的像素构成列向有效显示区,相邻的未被选择用于传输的所述数据线所连接的像素构成列向无效显示区,所述列向有效显示区和所述列向无效显示区间隔排列;和/或,相邻的被选择用于传输的所述栅线所连接的像素构成横向有效显示区,相邻的未被选择用于传输的所述栅线所连接的像素构成横向无效显示区,所述横向有效显示区和所述横向无效显示区间隔排列。
- 如权利要求1至5任一项所述的方法,其中,使移动终端的显示屏运行于低功耗模式,还包括:比较当前帧画面信息和前一帧画面信息的差异,仅对像素亮度产生变化的像素传输数据信号。
- 一种降低移动终端功耗的系统,包括:判断单元,用于判断移动终端当前要显示的画面信息是否属于第一模式的画面信息,所述第一模式的画面信息为低品质显示要求的画面信息;控制单元,用于在当前要显示的画面信息属于所述第一模式的画面信息时,降低所述移动终端的移动通信行业处理接口传输速率,和/或使所述移动终端的显示屏运行于低功耗模式。
- 如权利要求7所述的系统,其中,所述第一模式包括文本显示模式和图片显示模式。
- 如权利要求7所述的系统,其中,所述控制单元包括:用于降低所述移动终端的显示屏的分辨率或者刷新率的部件,以便使移动终端的显示屏运行于低功耗模式。
- 如权利要求9所述的系统,其中,所述降低所述移动终端的显示屏的分辨率包括:在一帧时间内,使数据驱动集成电路仅选择与所述显示屏连接的数据线中的部分所述数据线传输对应该帧时间的画面信息的数据信号,和/或使GOA电路或栅极驱动集成电路仅选择与所述显示屏连接的栅线中的部分所述栅线传输栅极驱动信号的部件。
- 如权利要求9所述的系统,其中,相邻的被选择用于传输的所述数据线所连接的像素构成列向有效显示区,相邻的未被选择用于传输的所述数据线所连接的像素构成列向无效显示区,所述列向有效显示区和所述列向无效显示区间隔排列;和/或,相邻的被选择用于传输的所述栅线所连接的像素构成横向有效显示区,相邻的未被选择用于传输的所述栅线所连接的像素构成横向无效显示区,所述横向有效显示区和所述横向无效显示区间隔排列。
- 如权利要求7至11任一项所述的系统,其中,所述控制单元还包括:用于比较当前帧画面信息和前一帧画面信息的差异,仅对像素亮度产生变化的像素传输数据信号的部件,以使移动终端的显示屏运行于低功耗模式。
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US15/108,877 US20170132990A1 (en) | 2015-07-17 | 2016-01-15 | Method and system of reducing power consumption of a mobile terminal |
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CN106611579A (zh) | 2015-10-22 | 2017-05-03 | 小米科技有限责任公司 | 内容显示方法及装置 |
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CN112687237B (zh) | 2020-12-28 | 2022-03-29 | 武汉天马微电子有限公司 | 显示面板及其显示控制方法、显示装置 |
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2015
- 2015-07-17 CN CN201510424274.8A patent/CN104933983A/zh active Pending
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2016
- 2016-01-15 WO PCT/CN2016/071002 patent/WO2017012310A1/zh active Application Filing
- 2016-01-15 US US15/108,877 patent/US20170132990A1/en not_active Abandoned
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