CN107683441A - 通过时钟管理的功率降低 - Google Patents

通过时钟管理的功率降低 Download PDF

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Publication number
CN107683441A
CN107683441A CN201680031751.7A CN201680031751A CN107683441A CN 107683441 A CN107683441 A CN 107683441A CN 201680031751 A CN201680031751 A CN 201680031751A CN 107683441 A CN107683441 A CN 107683441A
Authority
CN
China
Prior art keywords
frequency
slave equipment
clock
register
clock signal
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.)
Pending
Application number
CN201680031751.7A
Other languages
English (en)
Chinese (zh)
Inventor
A·卡津
L·阿马里利奥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN107683441A publication Critical patent/CN107683441A/zh
Pending legal-status Critical Current

Links

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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/3253—Power saving in bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices
    • 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)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Function (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Small-Scale Networks (AREA)
CN201680031751.7A 2015-06-05 2016-05-09 通过时钟管理的功率降低 Pending CN107683441A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/731,499 2015-06-05
US14/731,499 US9841940B2 (en) 2015-06-05 2015-06-05 Power reduction through clock management
PCT/US2016/031411 WO2016195920A1 (en) 2015-06-05 2016-05-09 Power reduction through clock management

Publications (1)

Publication Number Publication Date
CN107683441A true CN107683441A (zh) 2018-02-09

Family

ID=56069257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680031751.7A Pending CN107683441A (zh) 2015-06-05 2016-05-09 通过时钟管理的功率降低

Country Status (9)

Country Link
US (2) US9841940B2 (enExample)
EP (1) EP3304242B1 (enExample)
JP (1) JP6807874B2 (enExample)
KR (1) KR20180015638A (enExample)
CN (1) CN107683441A (enExample)
AU (1) AU2016270383A1 (enExample)
BR (1) BR112017025925A2 (enExample)
TW (1) TW201710824A (enExample)
WO (1) WO2016195920A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9841940B2 (en) 2015-06-05 2017-12-12 Qualcomm Incorporated Power reduction through clock management
TWI720153B (zh) * 2016-03-29 2021-03-01 日商新力股份有限公司 送訊裝置、送訊方法、收訊裝置、收訊方法及收送訊系統
US10248613B2 (en) * 2017-01-10 2019-04-02 Qualcomm Incorporated Data bus activation in an electronic device
KR102317505B1 (ko) 2017-06-09 2021-10-26 삼성에스디아이 주식회사 배터리 팩 및 배터리 팩의 제어 방법
US10219073B1 (en) * 2017-11-20 2019-02-26 Ford Global Technologies, Llc Vehicle audio system
US10560780B2 (en) 2018-03-13 2020-02-11 Qualcomm Incorporated Phase alignment in an audio bus
KR20230005589A (ko) 2021-07-01 2023-01-10 삼성전자주식회사 블루투스 통신을 사용하는 전자 장치와 이의 동작 방법
CN115633394B (zh) * 2022-02-23 2023-09-05 荣耀终端有限公司 一种功率控制方法及相关设备
TWI833207B (zh) * 2022-04-26 2024-02-21 新唐科技股份有限公司 用於匯流排系統的主裝置中的時脈頻率選擇裝置與方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030026368A1 (en) * 2001-08-01 2003-02-06 Krishnan Subramoniam Method and system for providing a codec clock signal at a desired operational rate
US20040062278A1 (en) * 2002-09-30 2004-04-01 Lucent Technologies, Inc. Systems and methods for synchronization in asynchronous transport networks
CN105493062A (zh) * 2013-08-30 2016-04-13 高通股份有限公司 可配置的时钟树

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040037311A1 (en) * 2002-08-07 2004-02-26 Phonex Broadband Corporation Digital narrow band power line communication system
US7400359B1 (en) 2004-01-07 2008-07-15 Anchor Bay Technologies, Inc. Video stream routing and format conversion unit with audio delay
US20090024234A1 (en) 2007-07-19 2009-01-22 Archibald Fitzgerald J Apparatus and method for coupling two independent audio streams
US8775839B2 (en) * 2008-02-08 2014-07-08 Texas Instruments Incorporated Global hardware supervised power transition management circuits, processes and systems
JP5609326B2 (ja) * 2010-07-01 2014-10-22 富士通セミコンダクター株式会社 クロック分周回路
US8619821B2 (en) * 2011-03-25 2013-12-31 Invensense, Inc. System, apparatus, and method for time-division multiplexed communication
US9281827B2 (en) 2011-11-21 2016-03-08 Cirrus Logic International Semiconductor Ltd. Clock generator
US9929972B2 (en) 2011-12-16 2018-03-27 Qualcomm Incorporated System and method of sending data via a plurality of data lines on a bus
CA2874899C (en) * 2012-06-01 2017-07-11 Blackberry Limited Universal synchronization engine based on probabilistic methods for guarantee of lock in multiformat audio systems
US9436633B2 (en) * 2013-02-22 2016-09-06 Marvell World Trade Ltd. Multi-slot multi-point audio interface
US9830080B2 (en) * 2015-01-21 2017-11-28 Knowles Electronics, Llc Low power voice trigger for acoustic apparatus and method
US9841940B2 (en) 2015-06-05 2017-12-12 Qualcomm Incorporated Power reduction through clock management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030026368A1 (en) * 2001-08-01 2003-02-06 Krishnan Subramoniam Method and system for providing a codec clock signal at a desired operational rate
US20040062278A1 (en) * 2002-09-30 2004-04-01 Lucent Technologies, Inc. Systems and methods for synchronization in asynchronous transport networks
CN105493062A (zh) * 2013-08-30 2016-04-13 高通股份有限公司 可配置的时钟树

Also Published As

Publication number Publication date
US9841940B2 (en) 2017-12-12
US10416955B2 (en) 2019-09-17
US20180032307A1 (en) 2018-02-01
BR112017025925A2 (pt) 2018-08-14
JP2018518763A (ja) 2018-07-12
JP6807874B2 (ja) 2021-01-06
TW201710824A (zh) 2017-03-16
KR20180015638A (ko) 2018-02-13
EP3304242A1 (en) 2018-04-11
AU2016270383A1 (en) 2017-11-09
US20160357504A1 (en) 2016-12-08
WO2016195920A1 (en) 2016-12-08
EP3304242B1 (en) 2019-07-31

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