KR101912599B1 - 저전력 대기 모드 제어 회로를 위한 메커니즘 - Google Patents

저전력 대기 모드 제어 회로를 위한 메커니즘 Download PDF

Info

Publication number
KR101912599B1
KR101912599B1 KR1020137023526A KR20137023526A KR101912599B1 KR 101912599 B1 KR101912599 B1 KR 101912599B1 KR 1020137023526 A KR1020137023526 A KR 1020137023526A KR 20137023526 A KR20137023526 A KR 20137023526A KR 101912599 B1 KR101912599 B1 KR 101912599B1
Authority
KR
South Korea
Prior art keywords
standby mode
processor
control circuit
power
circuit
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
Application number
KR1020137023526A
Other languages
English (en)
Korean (ko)
Other versions
KR20140045337A (ko
Inventor
규동 김
은구 김
민규 김
대윤 심
라비 샤르마
명환 김
재련 이
Original Assignee
래티스세미컨덕터코퍼레이션
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 래티스세미컨덕터코퍼레이션 filed Critical 래티스세미컨덕터코퍼레이션
Publication of KR20140045337A publication Critical patent/KR20140045337A/ko
Application granted granted Critical
Publication of KR101912599B1 publication Critical patent/KR101912599B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • 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
    • 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
    • G06F1/3246—Power saving characterised by the action undertaken by software initiated power-off
    • 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
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Telephone Function (AREA)
KR1020137023526A 2011-02-07 2012-02-06 저전력 대기 모드 제어 회로를 위한 메커니즘 Active KR101912599B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161440131P 2011-02-07 2011-02-07
US61/440,131 2011-02-07
US13/362,930 US9015509B2 (en) 2011-02-07 2012-01-31 Mechanism for low power standby mode control circuit
US13/362,930 2012-01-31
PCT/US2012/023940 WO2012109128A2 (en) 2011-02-07 2012-02-06 Mechanism for low power standby mode control circuit

Publications (2)

Publication Number Publication Date
KR20140045337A KR20140045337A (ko) 2014-04-16
KR101912599B1 true KR101912599B1 (ko) 2018-10-29

Family

ID=46601500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137023526A Active KR101912599B1 (ko) 2011-02-07 2012-02-06 저전력 대기 모드 제어 회로를 위한 메커니즘

Country Status (7)

Country Link
US (1) US9015509B2 (enExample)
EP (1) EP2673685B1 (enExample)
JP (1) JP5746771B2 (enExample)
KR (1) KR101912599B1 (enExample)
CN (1) CN103348304B (enExample)
TW (1) TWI541639B (enExample)
WO (1) WO2012109128A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5446439B2 (ja) * 2008-07-24 2014-03-19 富士通株式会社 通信制御装置、データ保全システム、通信制御方法、およびプログラム
US9197340B2 (en) 2012-10-16 2015-11-24 Cadence Design Systems Inc. Connector and interface circuit for simultaneous content streaming and user data from handheld devices
EP2911405B1 (en) * 2012-10-16 2019-12-04 Sony Corporation Electronic device, charge control method for electronic device, remaining battery amount display method for electronic device, source device and sink device
US9026820B2 (en) * 2012-12-29 2015-05-05 Intel Corporation Communication link and network connectivity management in low power mode
CN103797785A (zh) * 2013-06-28 2014-05-14 株式会社东芝 电视装置和遥控器
CN103533281B (zh) * 2013-09-27 2017-01-11 广州视源电子科技股份有限公司 增强兼容性的mhl识别控制电路
US10298413B2 (en) * 2013-11-20 2019-05-21 Entropic Communications Llc Device and method for automatic network detection and formation
WO2015099802A1 (en) 2013-12-28 2015-07-02 Intel Corporation Techniques for increasing energy efficiency of sensor controllers
US9449655B1 (en) 2015-08-31 2016-09-20 Cypress Semiconductor Corporation Low standby power with fast turn on for non-volatile memory devices
CN108984440B (zh) * 2018-07-18 2021-05-18 成都忆芯科技有限公司 降低集成电路功耗的方法及其控制电路
KR20200144738A (ko) 2019-06-19 2020-12-30 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 케이블 연결에 상태에 기초한 소비 전력 저감
KR102505741B1 (ko) * 2020-08-25 2023-03-02 동명대학교산학협력단 인공 지능형 절전 콘센트
KR102505073B1 (ko) * 2020-08-25 2023-02-28 동명대학교산학협력단 인공 지능형 절전 콘센트 시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308278B1 (en) 1997-12-29 2001-10-23 Intel Corporation Supplying standby voltage to memory and wakeup circuitry to wake a computer from a low power mode
US20090063878A1 (en) 2007-08-31 2009-03-05 Schmidt Brian K Group power management of network devices
WO2009144626A1 (en) 2008-05-26 2009-12-03 Koninklijke Philips Electronics N.V. A method for switching a multimedia source and multimedia sink from an operating mode to a standby mode, and from a standby mode to an operating mode
US20100100200A1 (en) 2008-10-16 2010-04-22 Jason Seung-Min Kim Discovery of connections utilizing a control bus
US20100205467A1 (en) 2009-02-06 2010-08-12 Samsung Electronics Co., Ltd. Low-power system-on-chip

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234423B1 (ko) * 1995-12-05 1999-12-15 윤종용 컴퓨터 주변기기의 전원제어 장치 및 방법
US6131167A (en) * 1997-12-31 2000-10-10 Intel Corporation Method and apparatus to reduce power consumption on a bus
US7266389B2 (en) * 2002-08-12 2007-09-04 Broadcom Corporation Device for selective power management for a hand held host
JP4625712B2 (ja) * 2005-04-14 2011-02-02 パナソニック株式会社 半導体集積回路及び電子機器
EP1785809A1 (en) * 2005-11-14 2007-05-16 Texas Instruments Inc. Standby mode for power management
JP2008067024A (ja) * 2006-09-07 2008-03-21 Sharp Corp 表示装置及び表示システム
CN101601178B (zh) * 2007-01-10 2011-02-09 深圳Tcl新技术有限公司 实现控制线隔离的系统和方法
JP2008204267A (ja) * 2007-02-21 2008-09-04 Matsushita Electric Ind Co Ltd 送信デバイス
KR20090065905A (ko) * 2007-12-18 2009-06-23 삼성전자주식회사 영상처리장치, 영상처리시스템 및 영상처리장치의전원제어방법
JP2010140291A (ja) * 2008-12-12 2010-06-24 Sony Corp データ受信装置および電源制御方法
CN201556159U (zh) * 2009-06-30 2010-08-18 青岛海信电器股份有限公司 一种低功耗待机电路以及具有所述电路的液晶显示装置
KR101158715B1 (ko) * 2009-07-24 2012-06-22 삼성전자주식회사 화상형성장치 및 그의 저전력 제어방법
EP2391056B1 (en) * 2010-05-26 2013-08-21 Samsung Electronics Co., Ltd. Media player device and method for wake-up thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308278B1 (en) 1997-12-29 2001-10-23 Intel Corporation Supplying standby voltage to memory and wakeup circuitry to wake a computer from a low power mode
US20090063878A1 (en) 2007-08-31 2009-03-05 Schmidt Brian K Group power management of network devices
WO2009144626A1 (en) 2008-05-26 2009-12-03 Koninklijke Philips Electronics N.V. A method for switching a multimedia source and multimedia sink from an operating mode to a standby mode, and from a standby mode to an operating mode
US20100100200A1 (en) 2008-10-16 2010-04-22 Jason Seung-Min Kim Discovery of connections utilizing a control bus
US20100205467A1 (en) 2009-02-06 2010-08-12 Samsung Electronics Co., Ltd. Low-power system-on-chip

Also Published As

Publication number Publication date
EP2673685A4 (en) 2015-08-05
JP2014510964A (ja) 2014-05-01
EP2673685B1 (en) 2018-08-01
WO2012109128A2 (en) 2012-08-16
CN103348304A (zh) 2013-10-09
US9015509B2 (en) 2015-04-21
WO2012109128A3 (en) 2013-01-10
EP2673685A2 (en) 2013-12-18
US20120204048A1 (en) 2012-08-09
TW201245949A (en) 2012-11-16
CN103348304B (zh) 2016-12-21
KR20140045337A (ko) 2014-04-16
TWI541639B (zh) 2016-07-11
JP5746771B2 (ja) 2015-07-08

Similar Documents

Publication Publication Date Title
KR101912599B1 (ko) 저전력 대기 모드 제어 회로를 위한 메커니즘
US7895458B2 (en) Power control apparatus and method thereof
US8255718B2 (en) Power saving system and method employed in computer
CN110462962B (zh) 利用有源负载的功率多路复用
JP3150567U (ja) コンピューターマザーボードのシャットダウン時の電力消費を減少させる電子装置
CN103959648B (zh) 节约电荷的功率门控装置和方法
US20120173782A1 (en) Method and system for managing sleep states of interrupt controllers in a portable computing device
US20100332870A1 (en) Electronic device for reducing power consumption of computer motherboard and motherboard thereof
CN104272388A (zh) 存储器装置的超深断电模式
KR101640584B1 (ko) Pic를 활용한 대기전력 제어 방법
WO2017107048A1 (zh) 一种存储器内容保护电路
CN106095037A (zh) 处理设备以及相关控制方法
JP6196380B2 (ja) 回路における電力管理
US11372470B2 (en) Control system for controlling intelligent system to reduce power consumption based on bluetooth device
KR102498254B1 (ko) 대기 전력을 줄이기 위한 방법 및 그 전자 장치
KR100672989B1 (ko) 파워다운 모드에서 레귤레이터에 의한 전력 소모를방지하는 전자장치 및 전력 소모 방지 방법
US20150186684A1 (en) Power supply and electronic device with power supply
KR20010060239A (ko) 입출력 포트의 보전성을 유지하면서 전원이 차단되는 코어로직을 갖는 마이크로 컨트롤러
TWI392315B (zh) 網路介面裝置及相關省電方法
JP2006319316A (ja) 複数の機能を制御するための単一ピン
JP2008098774A (ja) 半導体集積回路装置
US9996143B2 (en) Apparatus and method for selectively disabling one or more analog circuits of a processor during a low power state of the processor
CN112650384A (zh) 一种低功耗休眠唤醒控制电路和多电源域的控制电路
CN102692989B (zh) 操作系统及其控制方法
JP2015035012A (ja) 電子装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R19-X000 Request for party data change rejected

St.27 status event code: A-3-3-R10-R19-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8