KR20040111608A - 전자 디바이스내의 클록 인에이블먼트를 동기화 - Google Patents
전자 디바이스내의 클록 인에이블먼트를 동기화 Download PDFInfo
- Publication number
- KR20040111608A KR20040111608A KR10-2004-7018323A KR20047018323A KR20040111608A KR 20040111608 A KR20040111608 A KR 20040111608A KR 20047018323 A KR20047018323 A KR 20047018323A KR 20040111608 A KR20040111608 A KR 20040111608A
- Authority
- KR
- South Korea
- Prior art keywords
- clock
- subprocessor
- processor
- timing
- main processor
- Prior art date
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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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
-
- 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
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
-
- 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
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
-
- 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
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- 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
- G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements
-
- 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
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2215/00—Reducing interference at the transmission system level
- H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
- H04B2215/066—Reduction of clock or synthesizer reference frequency harmonics by stopping a clock generator
-
- 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
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Power Sources (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (10)
- 저 전력 모드를 갖는 전자 디바이스내의 주 및 부 프로세서용 공통(common) 클록의 인에이블먼트(enablement)를 동기화하는 방법에 있어서,상기 프로세서들 중 하나에 의해 통신 행위를 완료하는 단계;상기 프로세서로들로부터 클록 인에이블 신호를 모니터링하는 단계;상기 프로세서 중 하나의 클록-인에이블드(enabled) 타이밍과 상기 다른 하나의 프로세서의 주지의(known) 클록-인에이블드 타이밍을 비교하는 단계;상기 프로세서들의 클록 인에이블먼트를 동기화하는데 필요한 타이밍을 산출하는 단계; 및상기 프로세서들의 주기적 타이밍을 동기화하는 단계를 포함하는 방법.
- 제1항에 있어서,상기 부 프로세서는 가변 전력 상승(power up) 시간을 갖고, 상기 주 프로세서는 고정 주기 전력 상승 시간을 가지며,상기 동기화 단계는, 상기 프로세서들의 타이밍을 동기화하기 위해 상기 주 프로세서의 제어하에 상기 부 프로세서를 전력 상승 및 전력 하강(power down) 하는 단계를 포함하는 방법.
- 제2항에 있어서,상기 부 프로세서는 로컬 영역 네트워크(local area network) 통신 시스템에서 동작가능하고,상기 모니터링 단계는, 상기 부 프로세서로부터의 클록 인에이블 신호를 모니터링하는 단계를 포함하고,상기 비교 단계는, 상기 다른 하나의 프로세서가 상기 주 프로세서가 되는 단계를 포함하는 방법.
- 제1항에 있어서,상기 주 프로세서는 로컬 영역 네트워크 통신 시스템에서 동작 가능한 방법.
- 제2항에 있어서,상기 부 프로세서는, 상기 주 프로세서의 최소 웨이크 업(wake up) 시간 주기보다 큰 최소 웨이크 업 시간 주기를 갖는 방법.
- 제1항에 있어서,상기 부 프로세서는 상기 주 프로세서의 최소 웨이크 업 시간 주기보다 적은 최소 웨이크 업 시간 주기를 갖는 방법.
- 제1항에 있어서,상기 프로세서들 중 하나에 의해 능동적(active) 통신이 이루어지는 때를 검출하는 단계를 더 포함하고,상기 단계들은 반복되는 방법.
- 제1항에 있어서,상기 모니터링 단계 이후에, 상기 부 프로세서의 타이밍을 측정하기 위해 상기 부 프로세서가 하나의 통신 사이클을 지날때까지 대기하는 단계를 더 포함하는 방법.
- 제1항에 있어서,상기 산출 단계는, 상기 주 및 부 프로세서의 클록 인에이블먼트 신호가 제시간에(in time) 오버랩(overlap) 되도록 하는 타이밍을 산출하는 단계를 포함하는 방법.
- 제1항에 있어서,상기 주 프로세서가 서비스 중지이면,다음에, 상기 부 프로세서 그 자체가 서비스 중지되지 않는 한, 상기 부 프로세서는 상기 부 프로세서의 타이밍을 제어하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/144,613 US6691071B2 (en) | 2002-05-13 | 2002-05-13 | Synchronizing clock enablement in an electronic device |
US10/144,613 | 2002-05-13 | ||
PCT/US2003/013442 WO2003098363A1 (en) | 2002-05-13 | 2003-04-29 | Synchronizing clock enablement in an electronic device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077006807A Division KR20070040851A (ko) | 2002-05-13 | 2003-04-29 | 전자 디바이스내의 클록 인에이블먼트를 동기화 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040111608A true KR20040111608A (ko) | 2004-12-31 |
KR100742009B1 KR100742009B1 (ko) | 2007-07-23 |
Family
ID=29400379
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077006807A KR20070040851A (ko) | 2002-05-13 | 2003-04-29 | 전자 디바이스내의 클록 인에이블먼트를 동기화 |
KR1020047018323A KR100742009B1 (ko) | 2002-05-13 | 2003-04-29 | 전자 디바이스내의 클록 인에이블먼트를 동기화 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077006807A KR20070040851A (ko) | 2002-05-13 | 2003-04-29 | 전자 디바이스내의 클록 인에이블먼트를 동기화 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6691071B2 (ko) |
EP (1) | EP1509822B1 (ko) |
JP (1) | JP2005525764A (ko) |
KR (2) | KR20070040851A (ko) |
CN (1) | CN100507806C (ko) |
AU (1) | AU2003234307A1 (ko) |
BR (1) | BRPI0309906B1 (ko) |
RU (1) | RU2281544C2 (ko) |
WO (1) | WO2003098363A1 (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3819242B2 (ja) * | 2001-02-09 | 2006-09-06 | 株式会社日立製作所 | 断続信号を扱う無線通信装置 |
JP4837844B2 (ja) * | 2001-07-19 | 2011-12-14 | 富士通株式会社 | シミュレーションシステム、方法、プログラム及び記録媒体 |
DE10234933A1 (de) * | 2002-07-31 | 2004-03-18 | Advanced Micro Devices, Inc., Sunnyvale | Pufferung von Non-Posted-Lesebefehlen und Antworten |
JP2004180115A (ja) * | 2002-11-28 | 2004-06-24 | Nec Infrontia Corp | 無線lanシステム |
JP3989399B2 (ja) * | 2003-05-01 | 2007-10-10 | ローム株式会社 | 半導体集積回路装置 |
EP1549094A1 (en) * | 2003-12-02 | 2005-06-29 | Siemens Aktiengesellschaft | Dynamic paging frequency adaptation in a Bluetooth network |
KR20070001977A (ko) * | 2004-02-27 | 2007-01-04 | 어드밴스드 마이크로 디바이시즈, 인코포레이티드 | Wlan 통신 시스템들을 위한 깊은 수면 모드 |
DE102004009695A1 (de) | 2004-02-27 | 2005-09-29 | Advanced Micro Devices, Inc., Sunnyvale | Effizienter Stromsparmodus für WLAN-Kommunikationssysteme |
FI20040418A (fi) * | 2004-03-18 | 2005-09-19 | Nokia Corp | Digitaalijärjestelmän kellokontrolli |
US7558227B2 (en) * | 2004-03-26 | 2009-07-07 | Hewlett-Packard Development Company, L.P. | System and method for monitoring for wake events in a wireless local area network |
US20060146769A1 (en) * | 2004-12-31 | 2006-07-06 | Patel Anil N | Method of operating a WLAN mobile station |
WO2006080084A1 (ja) | 2005-01-28 | 2006-08-03 | Fujitsu Limited | 移動機 |
US7463872B2 (en) * | 2005-02-24 | 2008-12-09 | Research In Motion Limited | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode |
US8509859B2 (en) * | 2005-03-11 | 2013-08-13 | Qualcomm Incorporated | Apparatus and methods for control of sleep modes in a transceiver |
US7464689B2 (en) * | 2005-10-12 | 2008-12-16 | Gm Global Technology Operations, Inc. | Method and apparatus for controlling fuel injection into an engine |
US20090164821A1 (en) * | 2005-10-28 | 2009-06-25 | Nxp B.V. | Method and a system for controlling a sleep mode of a device in a wireless communications network or in a mobile point-to-point connection |
WO2007136785A2 (en) * | 2006-05-17 | 2007-11-29 | Ati Technologies, Inc. | Fast transition from low-speed mode to high-speed mode in high-speed interfaces |
US20080025279A1 (en) * | 2006-07-31 | 2008-01-31 | Motorola, Inc. | Synchronization of multi-system wakeup |
EP2052270B1 (en) * | 2006-08-08 | 2010-03-24 | Freescale Semiconductor, Inc. | Real time clock monitoring method and system |
US8462693B2 (en) | 2007-02-20 | 2013-06-11 | Research In Motion Limited | System and method for enabling wireless data transfer |
US8570935B2 (en) * | 2007-02-20 | 2013-10-29 | Blackberry Limited | System and method for enabling wireless data transfer |
US20090259865A1 (en) * | 2008-04-11 | 2009-10-15 | Qualcomm Incorporated | Power Management Using At Least One Of A Special Purpose Processor And Motion Sensing |
US8463139B2 (en) * | 2008-06-19 | 2013-06-11 | Telefonaktiebolaget L M Ericsson (Publ) | Transmitter disabling device |
KR20110077014A (ko) * | 2008-10-24 | 2011-07-06 | 삼성전자주식회사 | 다수의 전자장치들 간의 속성들을 동기화하는 방법 및 시스템 |
US8831666B2 (en) * | 2009-06-30 | 2014-09-09 | Intel Corporation | Link power savings with state retention |
JP5721713B2 (ja) * | 2009-07-23 | 2015-05-20 | ノキア コーポレイション | BluetoothLowEnergyデバイスとして動作する時の低消費電力化のための方法および装置 |
JP4644747B1 (ja) | 2009-11-02 | 2011-03-02 | パナソニック株式会社 | 情報処理装置、制御方法および制御プログラム |
KR101636496B1 (ko) * | 2012-12-13 | 2016-07-05 | 후지 덴키 가부시키가이샤 | 신호 동기 시스템, 노드 동기 시스템, 신호 동기 방법, 및 노드 동기 방법 |
CN103901942B (zh) * | 2012-12-28 | 2017-07-04 | 联芯科技有限公司 | 用于终端的时钟精度的校准方法和装置 |
US20140281639A1 (en) | 2013-03-15 | 2014-09-18 | Mahesh Wagh | Device power management state transition latency advertisement for faster boot time |
US9904575B2 (en) | 2013-05-15 | 2018-02-27 | Apple Inc. | System and method for selective timer rate limiting |
US9713090B2 (en) * | 2014-03-24 | 2017-07-18 | Silicon Laboratories Inc. | Low-power communication apparatus and associated methods |
JP6215816B2 (ja) * | 2014-12-09 | 2017-10-18 | 京セラ株式会社 | 通信端末 |
US9958933B2 (en) * | 2015-06-04 | 2018-05-01 | Apple Inc. | Opportunistic waking of an application processor |
CN107450710B (zh) * | 2017-07-31 | 2021-02-26 | Oppo广东移动通信有限公司 | 应用周期同步管理方法、装置、存储介质及电子设备 |
CN110581743B (zh) * | 2018-06-11 | 2021-01-22 | 京东方科技集团股份有限公司 | 电子设备、时间同步系统及时间同步方法 |
CN113472467A (zh) * | 2020-03-30 | 2021-10-01 | 中国电信股份有限公司 | 时钟同步方法、装置及系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5373536A (en) * | 1991-05-06 | 1994-12-13 | Motorola, Inc. | Method of synchronizing to a signal |
US5343239A (en) * | 1991-11-20 | 1994-08-30 | Zing Systems, L.P. | Transaction based interactive television system |
US5301122A (en) * | 1992-02-12 | 1994-04-05 | Measuring And Monitoring, Inc. | Measuring and monitoring system |
JP2513393B2 (ja) * | 1992-09-07 | 1996-07-03 | 三浦工業株式会社 | 水位検出用電極棒のクリ―ニング装置 |
US5510740A (en) * | 1993-04-21 | 1996-04-23 | Intel Corporation | Method for synchronizing clocks upon reset |
US5592173A (en) | 1994-07-18 | 1997-01-07 | Trimble Navigation, Ltd | GPS receiver having a low power standby mode |
DE19536587C2 (de) * | 1995-09-29 | 1999-07-29 | Siemens Ag | Verfahren zum Synchronisieren von Basisstationen eines drahtlosen Mehrzellen-Telekommunikationssystems sowie Basisstation eines drahtlosen Mehrzellen-Telekommunikationssystems |
US5694392A (en) * | 1995-10-30 | 1997-12-02 | Vlsi Technology, Inc. | Timing system for mobile cellular radio receivers |
JP2000506649A (ja) * | 1996-03-14 | 2000-05-30 | ロックウェル・セミコンダクター・システムズ・インコーポレイテッド | 電源制御装置を用いる、電力を管理するための方法および装置 |
KR100233710B1 (ko) * | 1996-09-25 | 1999-12-01 | 윤종용 | 구내 무선전화시스템의 동기화 관련정보 일치방법 |
US6243372B1 (en) * | 1996-11-14 | 2001-06-05 | Omnipoint Corporation | Methods and apparatus for synchronization in a wireless network |
US6269412B1 (en) * | 1997-05-13 | 2001-07-31 | Micron Technology, Inc. | Apparatus for recording information system events |
US5950120A (en) * | 1997-06-17 | 1999-09-07 | Lsi Logic Corporation | Apparatus and method for shutdown of wireless communications mobile station with multiple clocks |
JP4001686B2 (ja) * | 1997-11-19 | 2007-10-31 | 株式会社日立国際電気 | 受信機及び間欠フレーム同期方法及び携帯端末 |
US6088602A (en) * | 1998-03-27 | 2000-07-11 | Lsi Logic Corporation | High resolution frequency calibrator for sleep mode clock in wireless communications mobile station |
US6308279B1 (en) * | 1998-05-22 | 2001-10-23 | Intel Corporation | Method and apparatus for power mode transition in a multi-thread processor |
JP4267092B2 (ja) * | 1998-07-07 | 2009-05-27 | 富士通株式会社 | 時刻同期方法 |
US6212398B1 (en) * | 1998-12-03 | 2001-04-03 | Ericsson Inc. | Wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode |
SE520241C2 (sv) * | 1998-12-30 | 2003-06-17 | Ericsson Telefon Ab L M | Anordning och förfarande för klockstyrning i en processor, i syfte att reducera effektförbrukningen |
US6138245A (en) * | 1999-02-05 | 2000-10-24 | Neopoint, Inc. | System and method for automatic device synchronization |
US6542754B1 (en) * | 1999-05-12 | 2003-04-01 | Cisco Systems, Inc. | Synchronizing clock signals in wireless networks |
US6553336B1 (en) * | 1999-06-25 | 2003-04-22 | Telemonitor, Inc. | Smart remote monitoring system and method |
US6405027B1 (en) * | 1999-12-08 | 2002-06-11 | Philips Electronics N.A. Corporation | Group call for a wireless mobile communication device using bluetooth |
-
2002
- 2002-05-13 US US10/144,613 patent/US6691071B2/en not_active Expired - Lifetime
-
2003
- 2003-04-29 KR KR1020077006807A patent/KR20070040851A/ko not_active Application Discontinuation
- 2003-04-29 EP EP03728621A patent/EP1509822B1/en not_active Expired - Lifetime
- 2003-04-29 CN CNB038110415A patent/CN100507806C/zh not_active Expired - Lifetime
- 2003-04-29 AU AU2003234307A patent/AU2003234307A1/en not_active Abandoned
- 2003-04-29 KR KR1020047018323A patent/KR100742009B1/ko active IP Right Grant
- 2003-04-29 WO PCT/US2003/013442 patent/WO2003098363A1/en active Application Filing
- 2003-04-29 RU RU2004136298/28A patent/RU2281544C2/ru active
- 2003-04-29 JP JP2004505816A patent/JP2005525764A/ja active Pending
- 2003-04-29 BR BRPI0309906-7A patent/BRPI0309906B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR0309906A (pt) | 2005-02-09 |
KR20070040851A (ko) | 2007-04-17 |
AU2003234307A1 (en) | 2003-12-02 |
CN1653397A (zh) | 2005-08-10 |
US6691071B2 (en) | 2004-02-10 |
US20030212531A1 (en) | 2003-11-13 |
CN100507806C (zh) | 2009-07-01 |
KR100742009B1 (ko) | 2007-07-23 |
WO2003098363A1 (en) | 2003-11-27 |
RU2281544C2 (ru) | 2006-08-10 |
EP1509822B1 (en) | 2012-12-19 |
EP1509822A4 (en) | 2010-07-28 |
BRPI0309906B1 (pt) | 2021-02-02 |
RU2004136298A (ru) | 2005-05-27 |
JP2005525764A (ja) | 2005-08-25 |
EP1509822A1 (en) | 2005-03-02 |
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