KR100831490B1 - 성능이 효과적인 전력 조절을 위한 방법 빛 장치 - Google Patents
성능이 효과적인 전력 조절을 위한 방법 빛 장치 Download PDFInfo
- Publication number
- KR100831490B1 KR100831490B1 KR1020057006355A KR20057006355A KR100831490B1 KR 100831490 B1 KR100831490 B1 KR 100831490B1 KR 1020057006355 A KR1020057006355 A KR 1020057006355A KR 20057006355 A KR20057006355 A KR 20057006355A KR 100831490 B1 KR100831490 B1 KR 100831490B1
- Authority
- KR
- South Korea
- Prior art keywords
- current operating
- delete delete
- electronic device
- target
- operating frequency
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 31
- 230000004044 response Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 description 55
- 230000008569 process Effects 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- 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
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (42)
- 전자 장치의 온도가 미리 정해진 온도 임계값 이상인지의 여부를 결정하는 방법으로서,상기 전자 장치의 온도가 상기 미리 정해진 온도 임계값에 적어도 도달했음을 감지한 것에 대한 응답으로, 상기 미리 정해진 온도 임계값에 대응하는 상기 장치에 대한 목적 조절점(target throttling point)에 의해 표시되는 목적 동작 주파수(target operating frequency) 및 목적 동작 전압(target operating voltage)을 결정하는 단계; 및비-동시적으로(non-contemporaneously) 현재 동작 주파수를 상기 목적 동작 주파수로 변경하고 현재 동작 전압을 상기 목적 동작 전압으로 변경함으로써 상기 장치의 상기 현재 동작 주파수 및 상기 현재 동작 전압에 의해 표시되는 상기 전자 장치의 현재 동작점(current operating point)을 동적으로 변경하는 단계를 포함하며,상기 현재 동작 전압은 상기 장치가 활동 상태(active state)를 유지할 수 있도록 하기 위하여 상기 목적 동작 전압까지 증분으로 변경되는 방법.
- 제 1항에 있어서, 상기 활동 상태는, 상기 장치가 명령 실행(executing instructions) 및 버스 상의 입/출력 동작 처리(processing input/output operations on a bus) 중에 하나를 수행하는 것을 포함하는 방법.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서, 상기 목적 조절점이 상기 현재 동작점 아래인 경우, 상기 현재 동작 주파수의 동적 변경이, 상기 현재 동작 전압의 변경 전에 수행되는 방법.
- 제 1항에 있어서, 상기 목적 동작점이 상기 현재 동작점 위인 경우, 상기 현재 동작 전압의 변경이, 상기 현재 동작 주파수의 변경 전에 수행되는 방법.
- 삭제
- 제 1항에 있어서, 각 증분이, 10 mV 에서 20 mV 사이인 방법.
- 제 1항에 있어서, 각 증분은, 16 mV인 방법.
- 제 1항에 있어서,각 증분 사이에 미리 정의된 기간을 대기하는 단계를 더 포함하는 방법.
- 제 11항에 있어서, 상기 미리 정의된 기간은, 적어도 15μs인 방법.
- 제 1항에 있어서, 상기 현재 동작 주파수를 변경하는 동안, 상기 장치에 연결된 버스가 정지되고(stalled), 상기 장치에 대한 제1 클럭은 정지되며, 상기 제1 클럭에 대한 위상 동기 루프(phase locked loop, PLL) 회로는 상기 목적 동작 주파수로 설정되는 방법.
- 제 1항에 있어서, 상기 현재 동작 주파수의 동적 변경이 10 μs 내에서 행해지는 방법.
- 전자 장치의 온도가 미리 정해진 온도 임계값 이상인지의 여부를 결정하고, 상기 전자 장치의 온도가 상기 미리 정해진 온도 임계값에 적어도 도달했음을 감지한 것에 대한 응답으로, 상기 미리 정해진 온도 임계값에 대응하는 상기 장치에 대한 목적 조절점에 의해 표시되는 목적 동작 주파수 및 목적 동작 전압을 결정하기 위한 제1 유닛 ; 및비-동시적으로 현재 동작 주파수를 상기 목적 동작 주파수로 변경하고 현재 동작 전압을 상기 목적 동작 전압으로 변경함으로써, 상기 장치의 상기 현재 동작 주파수 및 상기 현재 동작 전압에 의해 표시되는 상기 전자 장치의 현재 동작점을 동적으로 변경시키기 위한 제2 유닛을 포함하며,상기 현재 동작 전압은 상기 장치가 활동 상태를 유지할 수 있도록 하기 위하여 상기 목적 동작 전압까지 증분으로 변경되는 전자 장치.
- 제 15항에 있어서, 상기 활동 상태는, 상기 장치가 명령 실행 및 버스 상의 입/출력 동작 처리 중에 하나를 수행하는 것을 포함하는 전자 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 15항에 있어서, 상기 제2 유닛은, 각 증분 사이에 미리 정의된 기간을 대기하는 전자 장치.
- 제 15항에 있어서, 상기 현재 동작 주파수를 변경하는 동안, 상기 장치에 연결된 버스가 정지되고, 상기 장치에 대한 제1 클럭은 정지되며, 상기 제1 클럭에 대한 위상 동기 루프 회로는 상기 목적 동작 주파수로 설정되는 전자 장치.
- 제 15항에 있어서, 상기 제2 유닛은, 상기 현재 동작 주파수의 동적 변경을 10 μs 이내에서 수행하는 전자 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 프로세서에 의해 실행될 때 제1항에 기재된 방법을 수행하는 명령어 집합을 저장하고 있는 컴퓨터 판독 가능 매체.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/272,149 US7076672B2 (en) | 2002-10-14 | 2002-10-14 | Method and apparatus for performance effective power throttling |
US10/272,149 | 2002-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050053758A KR20050053758A (ko) | 2005-06-08 |
KR100831490B1 true KR100831490B1 (ko) | 2008-05-22 |
Family
ID=32069233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057006355A KR100831490B1 (ko) | 2002-10-14 | 2003-09-26 | 성능이 효과적인 전력 조절을 위한 방법 빛 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7076672B2 (ko) |
EP (1) | EP1552366A2 (ko) |
KR (1) | KR100831490B1 (ko) |
CN (1) | CN1269000C (ko) |
AU (1) | AU2003272754A1 (ko) |
WO (1) | WO2004036398A2 (ko) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4137480B2 (ja) * | 2002-03-27 | 2008-08-20 | 日本碍子株式会社 | ポリマー碍子 |
US7013406B2 (en) | 2002-10-14 | 2006-03-14 | Intel Corporation | Method and apparatus to dynamically change an operating frequency and operating voltage of an electronic device |
US6871119B2 (en) * | 2003-04-22 | 2005-03-22 | Intel Corporation | Filter based throttling |
US7664970B2 (en) | 2005-12-30 | 2010-02-16 | Intel Corporation | Method and apparatus for a zero voltage processor sleep state |
US7966511B2 (en) | 2004-07-27 | 2011-06-21 | Intel Corporation | Power management coordination in multi-core processors |
US20060156041A1 (en) * | 2005-01-07 | 2006-07-13 | Lee Zaretsky | System and method for power management of plural information handling systems |
US7463993B2 (en) | 2005-05-10 | 2008-12-09 | Intel Corporation | Adaptive thermal-based frequency-bounds control |
US20070005152A1 (en) * | 2005-06-30 | 2007-01-04 | Ben Karr | Method and apparatus for monitoring power in integrated circuits |
US20070043965A1 (en) * | 2005-08-22 | 2007-02-22 | Intel Corporation | Dynamic memory sizing for power reduction |
US7263457B2 (en) | 2006-01-03 | 2007-08-28 | Advanced Micro Devices, Inc. | System and method for operating components of an integrated circuit at independent frequencies and/or voltages |
US7437270B2 (en) | 2006-03-30 | 2008-10-14 | Intel Corporation | Performance state management |
US7650518B2 (en) | 2006-06-28 | 2010-01-19 | Intel Corporation | Method, apparatus, and system for increasing single core performance in a multi-core microprocessor |
US7584369B2 (en) * | 2006-07-26 | 2009-09-01 | International Business Machines Corporation | Method and apparatus for monitoring and controlling heat generation in a multi-core processor |
US7617403B2 (en) | 2006-07-26 | 2009-11-10 | International Business Machines Corporation | Method and apparatus for controlling heat generation in a multi-core processor |
WO2008073597A1 (en) * | 2006-12-14 | 2008-06-19 | Intel Corporation | Method and apparatus of power management of processor |
US7818596B2 (en) * | 2006-12-14 | 2010-10-19 | Intel Corporation | Method and apparatus of power management of processor |
US8407498B2 (en) * | 2006-12-27 | 2013-03-26 | Nokia Corporation | Power control using in-situ test circuit to measure performance capability of processing circuitry |
US7793125B2 (en) * | 2007-01-10 | 2010-09-07 | International Business Machines Corporation | Method and apparatus for power throttling a processor in an information handling system |
US7627742B2 (en) | 2007-04-10 | 2009-12-01 | International Business Machines Corporation | Method and apparatus for conserving power by throttling instruction fetching when a processor encounters low confidence branches in an information handling system |
US7783903B2 (en) | 2007-08-07 | 2010-08-24 | International Business Machines Corporation | Limiting power consumption by controlling airflow |
US8032772B2 (en) | 2007-11-15 | 2011-10-04 | Intel Corporation | Method, apparatus, and system for optimizing frequency and performance in a multi-die microprocessor |
US8006070B2 (en) * | 2007-12-05 | 2011-08-23 | International Business Machines Corporation | Method and apparatus for inhibiting fetch throttling when a processor encounters a low confidence branch instruction in an information handling system |
US8086885B2 (en) * | 2007-12-14 | 2011-12-27 | Nokia Corporation | Runtime control of system performance |
US7925853B2 (en) | 2008-01-04 | 2011-04-12 | International Business Machines Corporation | Method and apparatus for controlling memory array gating when a processor executes a low confidence branch instruction in an information handling system |
US8255669B2 (en) | 2008-01-30 | 2012-08-28 | International Business Machines Corporation | Method and apparatus for thread priority control in a multi-threaded processor based upon branch issue information including branch confidence information |
US20090193240A1 (en) * | 2008-01-30 | 2009-07-30 | Ibm Corporation | Method and apparatus for increasing thread priority in response to flush information in a multi-threaded processor of an information handling system |
US8028182B2 (en) | 2008-06-04 | 2011-09-27 | Dell Products L.P. | Dynamic CPU voltage regulator phase shedding |
US8527795B2 (en) * | 2008-09-30 | 2013-09-03 | International Business Machines Corporation | Changing processor performance from a throttled state during a power supply failure |
US20100241760A1 (en) * | 2009-03-18 | 2010-09-23 | Microsoft Corporation | Web Front-End Throttling |
US8639862B2 (en) * | 2009-07-21 | 2014-01-28 | Applied Micro Circuits Corporation | System-on-chip queue status power management |
US8738949B2 (en) * | 2009-08-31 | 2014-05-27 | Empire Technology Development Llc | Power management for processor |
US9098274B2 (en) | 2009-12-03 | 2015-08-04 | Intel Corporation | Methods and apparatuses to improve turbo performance for events handling |
US20110208854A1 (en) * | 2010-02-19 | 2011-08-25 | Microsoft Corporation | Dynamic traffic control using feedback loop |
US8892632B2 (en) * | 2010-06-04 | 2014-11-18 | Microsoft Corporation | Client-server interaction frequency control |
US9354690B1 (en) | 2011-03-31 | 2016-05-31 | Adtran, Inc. | Systems and methods for adjusting core voltage to optimize power savings |
US8782454B2 (en) * | 2011-10-28 | 2014-07-15 | Apple Inc. | System and method for managing clock speed based on task urgency |
US9122464B2 (en) * | 2011-12-22 | 2015-09-01 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including energy efficient processor thermal throttling using deep power down mode |
US8874949B2 (en) | 2011-12-22 | 2014-10-28 | Intel Corporation | Method, apparatus, and system for energy efficiency and energy conservation including enhanced temperature based voltage control |
CN102609062A (zh) * | 2012-02-10 | 2012-07-25 | 杭州再灵电子科技有限公司 | 平板电脑的温度控制方法 |
US9037882B2 (en) | 2013-02-27 | 2015-05-19 | Qualcomm Incorporated | System and method for thermal management in a portable computing device using thermal resistance values to predict optimum power levels |
US20160062421A1 (en) * | 2014-09-03 | 2016-03-03 | Lenovo (Singapore) Pte. Ltd. | Device side initiated thermal throttling |
US10359833B2 (en) * | 2016-06-20 | 2019-07-23 | Qualcomm Incorporated | Active-core-based performance boost |
CN107357385B (zh) * | 2017-06-09 | 2020-04-28 | 努比亚技术有限公司 | 基于频率控制温度的方法、终端及计算机可读存储介质 |
US11822414B2 (en) | 2021-02-08 | 2023-11-21 | Microsoft Technology Licensing, Llc | Processor-based system employing configurable local frequency throttling management to manage power demand and consumption, and related methods |
US11327552B1 (en) * | 2021-02-17 | 2022-05-10 | Microsoft Licensing Technology, LLC | Processor-based system employing local dynamic power management based on controlling performance and operating power consumption, and related methods |
TWI806141B (zh) * | 2021-08-30 | 2023-06-21 | 瑞昱半導體股份有限公司 | 處理器電路以及電腦可讀媒體 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5153535A (en) * | 1989-06-30 | 1992-10-06 | Poget Computer Corporation | Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency |
US5502838A (en) * | 1994-04-28 | 1996-03-26 | Consilium Overseas Limited | Temperature management for integrated circuits |
US5918061A (en) * | 1993-12-29 | 1999-06-29 | Intel Corporation | Enhanced power managing unit (PMU) in a multiprocessor chip |
US5734585A (en) * | 1994-11-07 | 1998-03-31 | Norand Corporation | Method and apparatus for sequencing power delivery in mixed supply computer systems |
US5745375A (en) * | 1995-09-29 | 1998-04-28 | Intel Corporation | Apparatus and method for controlling power usage |
US5787294A (en) * | 1995-10-13 | 1998-07-28 | Vlsi Technology, Inc. | System for reducing the power consumption of a computer system and method therefor |
US5812860A (en) * | 1996-02-12 | 1998-09-22 | Intel Corporation | Method and apparatus providing multiple voltages and frequencies selectable based on real time criteria to control power consumption |
US5940785A (en) * | 1996-04-29 | 1999-08-17 | International Business Machines Corporation | Performance-temperature optimization by cooperatively varying the voltage and frequency of a circuit |
US5953685A (en) * | 1997-11-26 | 1999-09-14 | Intel Corporation | Method and apparatus to control core logic temperature |
US6415388B1 (en) * | 1998-10-30 | 2002-07-02 | Intel Corporation | Method and apparatus for power throttling in a microprocessor using a closed loop feedback system |
US6363490B1 (en) * | 1999-03-30 | 2002-03-26 | Intel Corporation | Method and apparatus for monitoring the temperature of a processor |
KR20020050270A (ko) | 1999-11-09 | 2002-06-26 | 토토라노 제이. 빈센트 | 환경에 따른 프로세서의 작동 파라미터의 동적 조절방법 |
US6664775B1 (en) | 2000-08-21 | 2003-12-16 | Intel Corporation | Apparatus having adjustable operational modes and method therefore |
US6941480B1 (en) * | 2000-09-30 | 2005-09-06 | Intel Corporation | Method and apparatus for transitioning a processor state from a first performance mode to a second performance mode |
JP4733877B2 (ja) | 2001-08-15 | 2011-07-27 | 富士通セミコンダクター株式会社 | 半導体装置 |
US6714891B2 (en) * | 2001-12-14 | 2004-03-30 | Intel Corporation | Method and apparatus for thermal management of a power supply to a high performance processor in a computer system |
US6885233B2 (en) * | 2002-05-02 | 2005-04-26 | Intel Corporation | Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit |
US7043649B2 (en) * | 2002-11-20 | 2006-05-09 | Portalplayer, Inc. | System clock power management for chips with multiple processing modules |
-
2002
- 2002-10-14 US US10/272,149 patent/US7076672B2/en not_active Expired - Lifetime
-
2003
- 2003-09-19 CN CNB031470904A patent/CN1269000C/zh not_active Expired - Fee Related
- 2003-09-26 AU AU2003272754A patent/AU2003272754A1/en not_active Abandoned
- 2003-09-26 EP EP03754955A patent/EP1552366A2/en not_active Ceased
- 2003-09-26 WO PCT/US2003/030573 patent/WO2004036398A2/en not_active Application Discontinuation
- 2003-09-26 KR KR1020057006355A patent/KR100831490B1/ko active IP Right Grant
Non-Patent Citations (1)
Title |
---|
미국특허공보 05745375호 |
Also Published As
Publication number | Publication date |
---|---|
CN1269000C (zh) | 2006-08-09 |
CN1497406A (zh) | 2004-05-19 |
US20040071184A1 (en) | 2004-04-15 |
WO2004036398A3 (en) | 2005-02-24 |
WO2004036398A2 (en) | 2004-04-29 |
AU2003272754A8 (en) | 2004-05-04 |
KR20050053758A (ko) | 2005-06-08 |
US7076672B2 (en) | 2006-07-11 |
EP1552366A2 (en) | 2005-07-13 |
AU2003272754A1 (en) | 2004-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100831490B1 (ko) | 성능이 효과적인 전력 조절을 위한 방법 빛 장치 | |
KR100856606B1 (ko) | 전자 디바이스의 동작 주파수 및 동작 전압을 동적으로변화시키기 위한 방법 및 장치 | |
US5623647A (en) | Application specific clock throttling | |
JP3419784B2 (ja) | 電圧スケーリングと周波数スケーリングの両方を通じて電力消費量を削減する装置および方法 | |
US5774704A (en) | Apparatus and method for dynamic central processing unit clock adjustment | |
JP4125370B2 (ja) | プロセッサの性能を強化する方法及び装置 | |
JP2007128556A (ja) | Cpuの動作特性に応じてコンピュータの動作を制御する方法と装置 | |
US5848281A (en) | Method and apparatus for powder management in a multifunction controller with an embedded microprocessor | |
US6192479B1 (en) | Data processing with progressive, adaptive, CPU-driven power management | |
US7032117B2 (en) | Dynamic power control in integrated circuits | |
US20060161375A1 (en) | Optimizing processing speed based on measured temperatures | |
TWI240172B (en) | Apparatus and method for bus signal termination compensation during detected quiet cycle | |
US7017058B2 (en) | System and method for throttling a clock speed by comparing a power value with a predetermined power value wherein the predetermined power value is based on an increasing rate of a parameter | |
EP0426410A2 (en) | Real-time power conservation for portable computers | |
JPH10198456A (ja) | マイクロプロセッサ及びその最適化方法 | |
JPH0720968A (ja) | 電圧と周波数を動的に変更することによってコンピュータの消費電力を減少させる方法 | |
EP1865403B1 (en) | A single chip 3D and 2D graphics processor with embedded memory and multiple levels of power controls | |
KR20040060727A (ko) | 동적 전압 전이 | |
WO2006059698A1 (en) | Peak power-controlling apparatus and method | |
KR20150012235A (ko) | 전압 레귤레이터 제어 시스템 | |
JPH07191779A (ja) | コンピュータシステム中の電力を節約するnapnop回路 | |
CN1952846A (zh) | 中央处理器被动式降温控制系统及方法 | |
US8402288B2 (en) | Apparatus and method for controlling voltage and frequency using multiple reference circuits | |
US20050022037A1 (en) | Method, system, and apparatus for an efficient power dissipation | |
KR100601617B1 (ko) | Cpu 열제어 기능을 갖는 개인용 컴퓨터 및 그 cpu 열제어방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130503 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140502 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150512 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160509 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170508 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180504 Year of fee payment: 11 |