JP2014511595A - モバイル通信端末のためのスマート電力管理の方法および装置 - Google Patents
モバイル通信端末のためのスマート電力管理の方法および装置 Download PDFInfo
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- 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
- H04W52/0264—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by selectively disabling software applications
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- 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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
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- 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
- G06F1/329—Power saving characterised by the action undertaken by task scheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
- G06F9/4893—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues taking into account power or heat criteria
-
- 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
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
- H04W52/0258—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity controlling an operation mode according to history or models of usage information, e.g. activity schedule or time of day
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (10)
- 複数のアプリケーションをサポートするように構成され、各アプリケーションが、1つまたは複数のタスクを実施することによって実行される、モバイル通信端末において、
(a)アプリケーションからのスケジューリング要求に応答して、前記タスクのうちの少なくとも1つの要求された実行時間における、電力供給状態の表示を獲得するステップと、
(b)前記要求された実行時間における、前記タスクによるエネルギー使用の速度の予測を獲得するステップと、
(c)前記タスクについてのスケジューリング決定を行うステップであって、前記スケジューリング決定が、前記タスクについての2つ以上の代替処理からなるグループから選択を行うことを含み、前記選択が、前記実行時間中の電力供給状態を前記タスクによるエネルギー使用の前記予測速度に関連付ける基準に従って行われる、ステップと、
(d)前記タスクが進行している間、エネルギー使用の前記予測速度を反復的に更新するステップと、
(e)前記更新された速度予測に少なくとも部分的に基づいて、前記タスクについてのさらなるスケジューリング決定を行うステップと
を含む方法。 - 少なくともステップ(b)および(c)が使用可能である第1のモードにおいて、または前記ステップが使用不可であり、スケジューリング決定が前記基準を参照することなく行われる第2のモードにおいて、前記モバイル端末が起動するように構成可能であり、
少なくとも前記ステップ(b)および(c)が、前記第1のモードにおける起動のための前記モバイル端末の前記構成の結果として実行される、
請求項1に記載の方法。 - 前記モバイル端末内の既存のタスクおよびプロセスによるエネルギー消費の合計速度を少なくとも一度推定するステップをさらに含み、前記スケジューリング決定が少なくとも1つの合計速度の前記推定値に部分的に基づく、請求項1に記載の方法。
- 前記タスクについての代替処理からなる前記グループが、前記タスクをスケジュールすること、前記タスクをスケジューリング待ち行列から排除すること、および前記タスクを一時中止することを含む、請求項1に記載の方法。
- 前記タスクについての代替処理からなる前記グループが、前記タスクを実施するための2つ以上の可能なモードを含み、それぞれのモードが、少なくともいくつかの条件下において、エネルギー使用の異なる速度を有する、請求項1に記載の方法。
- 電力供給状態の前記表示が、前記モバイル端末がバッテリから給電されているかどうかの表示を含み、
エネルギー使用の速度の予測を獲得する前記ステップおよび更新する前記ステップが、バッテリ電力が表示される状況において実施され、
前記選択基準が、バッテリ電力が表示される状況において適用される、
請求項1に記載の方法。 - 少なくとも1つのスケジューリング決定が、代替処理からなる前記グループから選択を行うステップの前に、スケジューリングのためのアドミッションを前記タスクに与えるかどうかを決定するステップをさらに含み、
前記アドミッション決定が、前記タスクの前記要求された実行時間における、電力供給状態の前記表示に依存する、
請求項1に記載の方法。 - バッテリと、
前記バッテリの状態についての情報のソースと、
タスクをスケジュールするよう求めるアプリケーションからの要求に応答して、前記バッテリ情報ソースから、前記バッテリ状態の表示を獲得するように構成された第1のモジュールと、
1つまたは複数のアプリケーションに関連付けられたタスクによるエネルギー使用の速度についての情報のソースと、
前記エネルギー使用情報ソースから、前記タスクの要求された実行時間における、前記タスクによるエネルギー使用の速度の予測を獲得するように構成され、前記タスクが進行している間、前記予測を反復的に更新するようにさらに構成された第2のモジュールと、
前記タスクについての2つ以上の代替処理からなるグループから選択を行うように構成されたタスク・スケジューリング・モジュールであって、前記選択が、前記実行時間中のバッテリ状態を前記タスクによるエネルギー使用の前記予測速度に関連付ける基準に従って行われる、タスク・スケジューリング・モジュールと
を備えるモバイル通信端末。 - 前記第1のモジュール、前記第2のモジュール、および前記タスク・スケジューリング・モジュールが使用可能である第1のモードにおいて、または少なくとも前記第2のモジュールが使用不可であり、スケジューリング決定が前記基準を参照することなく行われる第2のモードにおいて、前記モバイル端末が起動するように構成可能である、
請求項8に記載のモバイル通信端末。 - 前記タスクを前記タスク・スケジューリング・モジュールに転送するかどうかを決定するように構成されたタスク・アドミッション・モジュールであって、前記転送決定がバッテリ状態の前記表示に依存する、タスク・アドミッション・モジュールをさらに備える、請求項8に記載のモバイル通信端末。
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US13/024,682 | 2011-02-10 | ||
US13/024,682 US20120210150A1 (en) | 2011-02-10 | 2011-02-10 | Method And Apparatus Of Smart Power Management For Mobile Communication Terminals |
PCT/US2012/023242 WO2012109048A1 (en) | 2011-02-10 | 2012-01-31 | Method and apparatus of smart power management for mobile communication terminals |
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JP2014511595A true JP2014511595A (ja) | 2014-05-15 |
JP5785273B2 JP5785273B2 (ja) | 2015-09-24 |
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EP (1) | EP2673993A1 (ja) |
JP (1) | JP5785273B2 (ja) |
KR (1) | KR101529539B1 (ja) |
CN (1) | CN103370969A (ja) |
WO (1) | WO2012109048A1 (ja) |
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US20120210150A1 (en) | 2012-08-16 |
JP5785273B2 (ja) | 2015-09-24 |
KR20130114742A (ko) | 2013-10-17 |
KR101529539B1 (ko) | 2015-06-17 |
CN103370969A (zh) | 2013-10-23 |
WO2012109048A1 (en) | 2012-08-16 |
EP2673993A1 (en) | 2013-12-18 |
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