JP6807874B2 - クロック管理を介した電力低減 - Google Patents

クロック管理を介した電力低減 Download PDF

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Publication number
JP6807874B2
JP6807874B2 JP2017562279A JP2017562279A JP6807874B2 JP 6807874 B2 JP6807874 B2 JP 6807874B2 JP 2017562279 A JP2017562279 A JP 2017562279A JP 2017562279 A JP2017562279 A JP 2017562279A JP 6807874 B2 JP6807874 B2 JP 6807874B2
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JP
Japan
Prior art keywords
register
frequency
clock
passive
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.)
Expired - Fee Related
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JP2017562279A
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English (en)
Japanese (ja)
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JP2018518763A (ja
JP2018518763A5 (enExample
Inventor
アレクサンダー・カジン
リオール・アマリリオ
Original Assignee
クアルコム，インコーポレイテッド
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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)
JP2017562279A 2015-06-05 2016-05-09 クロック管理を介した電力低減 Expired - Fee Related JP6807874B2 (ja)

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 (3)

Publication Number Publication Date
JP2018518763A JP2018518763A (ja) 2018-07-12
JP2018518763A5 JP2018518763A5 (enExample) 2019-05-30
JP6807874B2 true JP6807874B2 (ja) 2021-01-06

Family

ID=56069257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017562279A Expired - Fee Related JP6807874B2 (ja) 2015-06-05 2016-05-09 クロック管理を介した電力低減

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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224756B2 (en) 2001-08-01 2007-05-29 Cirrus Logic, Inc. Method and system for providing a codec clock signal at a desired operational rate
US20040037311A1 (en) * 2002-08-07 2004-02-26 Phonex Broadband Corporation Digital narrow band power line communication system
US7372875B2 (en) * 2002-09-30 2008-05-13 Lucent Technologies Inc. Systems and methods for synchronization in asynchronous transport networks
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
US9825755B2 (en) * 2013-08-30 2017-11-21 Qualcomm Incorporated Configurable clock tree
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

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
CN107683441A (zh) 2018-02-09
JP2018518763A (ja) 2018-07-12
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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