KR20160129857A - Dram 메모리 시스템에서 절전 정적 이미지 디스플레이 리프레시를 제공하기 위한 시스템 및 방법 - Google Patents

Dram 메모리 시스템에서 절전 정적 이미지 디스플레이 리프레시를 제공하기 위한 시스템 및 방법 Download PDF

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Publication number
KR20160129857A
KR20160129857A KR1020167025110A KR20167025110A KR20160129857A KR 20160129857 A KR20160129857 A KR 20160129857A KR 1020167025110 A KR1020167025110 A KR 1020167025110A KR 20167025110 A KR20167025110 A KR 20167025110A KR 20160129857 A KR20160129857 A KR 20160129857A
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KR
South Korea
Prior art keywords
memory device
static image
image frame
system cache
frame content
Prior art date
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Withdrawn
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KR1020167025110A
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English (en)
Korean (ko)
Inventor
알리 이란리
모이눌 칸
하우-징 로
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160129857A publication Critical patent/KR20160129857A/ko
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/3275—Power saving in memory, e.g. RAM, cache
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • 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
    • G09G2330/022—Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
    • Y02B60/1225—
    • Y02B60/1228—
    • Y02B60/1242—
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
KR1020167025110A 2014-03-02 2015-02-28 Dram 메모리 시스템에서 절전 정적 이미지 디스플레이 리프레시를 제공하기 위한 시스템 및 방법 Withdrawn KR20160129857A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/194,743 US20150248741A1 (en) 2014-03-02 2014-03-02 System and method for providing power-saving static image display refresh in a dram memory system
US14/194,743 2014-03-02
PCT/US2015/018203 WO2015134337A1 (en) 2014-03-02 2015-02-28 System and method for providing power-saving static image display refresh in a dram memory system

Publications (1)

Publication Number Publication Date
KR20160129857A true KR20160129857A (ko) 2016-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167025110A Withdrawn KR20160129857A (ko) 2014-03-02 2015-02-28 Dram 메모리 시스템에서 절전 정적 이미지 디스플레이 리프레시를 제공하기 위한 시스템 및 방법

Country Status (6)

Country Link
US (1) US20150248741A1 (enExample)
EP (1) EP3114544A1 (enExample)
JP (1) JP2017516123A (enExample)
KR (1) KR20160129857A (enExample)
CN (1) CN106062662A (enExample)
WO (1) WO2015134337A1 (enExample)

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US9261939B2 (en) * 2013-05-09 2016-02-16 Apple Inc. Memory power savings in idle display case
US10306008B2 (en) 2015-09-07 2019-05-28 International Business Machines Corporation Limiting client side data storage based upon client geo-location
US10228750B2 (en) * 2016-10-31 2019-03-12 Dell Products, L.P. Reducing the power consumption of an information handling system capable of handling both dynamic and static display applications
US10255891B2 (en) * 2017-04-12 2019-04-09 Microsoft Technology Licensing, Llc No miss cache structure for real-time image transformations with multiple LSR processing engines
CN110134370B (zh) * 2018-02-08 2023-09-12 龙芯中科技术股份有限公司 一种图形绘制的方法、装置、电子设备及存储介质
CN109086346B (zh) * 2018-07-12 2022-02-18 北京猫眼文化传媒有限公司 一种图像显示方法及装置
CN112567351B (zh) * 2018-11-15 2024-04-09 华为技术有限公司 控制从动态随机存储器中预取数据的方法、装置及系统
US11087434B1 (en) * 2020-03-26 2021-08-10 Novatek Microelectronics Corp. Image processing apparatus and image processing method
US12073806B2 (en) * 2020-10-27 2024-08-27 Advanced Micro Devices, Inc. Refreshing displays using on-die cache
US11783799B2 (en) * 2021-06-29 2023-10-10 Ati Technologies Ulc Display engine initiated prefetch to system cache to tolerate memory long blackout
US12436696B2 (en) * 2022-09-29 2025-10-07 Advanced Micro Devices, Inc. On-demand regulation of memory bandwidth utilization to service requirements of display
WO2025189421A1 (en) * 2024-03-14 2025-09-18 Nvidia Corporation Data transfer technique

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US5768548A (en) * 1992-04-15 1998-06-16 Intel Corporation Bus bridge for responding to received first write command by storing data and for responding to received second write command by transferring the stored data
JPH06332664A (ja) * 1993-03-23 1994-12-02 Toshiba Corp 表示制御システム
JP4656862B2 (ja) * 2004-05-28 2011-03-23 ルネサスエレクトロニクス株式会社 半導体装置
EP1653331B8 (en) * 2004-10-29 2012-03-14 ST-Ericsson SA An apparatus and method for entering and exiting low power mode
US7800621B2 (en) * 2005-05-16 2010-09-21 Ati Technologies Inc. Apparatus and methods for control of a memory controller
US8314806B2 (en) * 2006-04-13 2012-11-20 Intel Corporation Low power display mode
US9019285B2 (en) * 2007-03-15 2015-04-28 Renesas Electronics Corporation Semiconductor integrated circuit device
US9865233B2 (en) * 2008-12-30 2018-01-09 Intel Corporation Hybrid graphics display power management
US7983107B2 (en) * 2009-02-11 2011-07-19 Stec, Inc. Flash backed DRAM module with a selectable number of flash chips
JP5287599B2 (ja) * 2009-08-24 2013-09-11 株式会社リコー 電子機器
US8810589B1 (en) * 2009-11-12 2014-08-19 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for refreshing display
US8847968B2 (en) * 2011-07-12 2014-09-30 Qualcomm Incorporated Displaying static images
CN103369643B (zh) * 2012-04-10 2018-01-23 中兴通讯股份有限公司 移动终端降低系统功耗的方法和装置

Also Published As

Publication number Publication date
EP3114544A1 (en) 2017-01-11
JP2017516123A (ja) 2017-06-15
US20150248741A1 (en) 2015-09-03
WO2015134337A1 (en) 2015-09-11
CN106062662A (zh) 2016-10-26

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PA0105 International application

Patent event date: 20160909

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination