KR100849326B1 - 피디에이 폰의 소비 전력 제어 장치 - Google Patents
피디에이 폰의 소비 전력 제어 장치 Download PDFInfo
- Publication number
- KR100849326B1 KR100849326B1 KR1020060115273A KR20060115273A KR100849326B1 KR 100849326 B1 KR100849326 B1 KR 100849326B1 KR 1020060115273 A KR1020060115273 A KR 1020060115273A KR 20060115273 A KR20060115273 A KR 20060115273A KR 100849326 B1 KR100849326 B1 KR 100849326B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- signal
- resistor
- unit
- capacitor
- 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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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
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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
-
- 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
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (6)
- 피디에이 폰(PDA Phone)의 소비 전력 제어 장치에 있어서,피디에이 전압부로 제1신호 또는 제2신호를 인가하고, 상기 인가된 제1신호 또는 제2신호에 따라 변경되는 제1커패시터의 전압을 감지하고, 상기 감지된 제1커패시터의 전압으로 동작하는 피디에이 제어부와,상기 제1신호 또는 제2신호에 따라 제1저항이 쇼트(Short) 또는 오픈(Open)되며, 상기 제1저항의 쇼트 또는 오픈에 따라 상기 제1커패시터에 인가되는 전압을 변경하는 피디에이 전압부를 포함하며,상기 피디에이 전압부는,상기 제1신호가 인가되면 온(On)되고, 상기 제2신호가 인가되면 오프(Off)되는 스위치와,상기 스위치에 연결되며, 상기 스위치가 온되면 쇼트(Short)되고 상기 스위치가 오프되면 오픈(Open)되는 상기 제1저항과,상기 제1저항에 병렬 연결되는 제2저항과,상기 제2저항과 직렬 연결되는 제3저항과,상기 제1저항의 오픈 또는 쇼트에 따라 변경되는 상기 제2저항의 전압으로부터 상기 제1커패시터에 인가하는 전압을 변경하는 전압인가부를 포함하는 것을 특징으로 하는 피디에이 폰(PDA Phone)의 소비 전력 제어 장치.
- 제1항에 있어서, 상기 피디에이 제어부는,상기 제1신호를 상기 피디에이 전압부에 인가하여 상기 제1커패시터의 전압이 강하되면, 클럭 다운되어 동작하는 것을 특징으로 하는 피디에이 폰(PDA Phone)의 소비 전력 제어 장치.
- 제1항에 있어서, 상기 피디에이 제어부는,상기 제2신호를 상기 피디에이 전압부에 인가하여 상기 제1커패시터의 전압 이 상승되면, 클럭 업되어 동작하는 것을 특징으로 하는 피디에이 폰(PDA Phone)의 소비 전력 제어 장치.
- 삭제
- 제1항에 있어서,상기 스위치는 트랜지스터인 것을 특징으로 하는 피디에이 폰(PDA Phone)의 소비 전력 제어 장치.
- 제1항에 있어서,상기 전압인가부는 디씨 투 디씨 컨버터(DC to DC Converter)인 것을 특징으로 하는 피디에이 폰(PDA Phone)의 소비 전력 제어 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060115273A KR100849326B1 (ko) | 2006-11-21 | 2006-11-21 | 피디에이 폰의 소비 전력 제어 장치 |
US11/771,145 US7865168B2 (en) | 2006-11-21 | 2007-06-29 | Apparatus for controlling power consumption in PDA phone |
EP07014501A EP1926014A3 (en) | 2006-11-21 | 2007-07-24 | Apparatus for controlling power consumption in PDA phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060115273A KR100849326B1 (ko) | 2006-11-21 | 2006-11-21 | 피디에이 폰의 소비 전력 제어 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080045955A KR20080045955A (ko) | 2008-05-26 |
KR100849326B1 true KR100849326B1 (ko) | 2008-07-29 |
Family
ID=38445633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060115273A Expired - Fee Related KR100849326B1 (ko) | 2006-11-21 | 2006-11-21 | 피디에이 폰의 소비 전력 제어 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7865168B2 (ko) |
EP (1) | EP1926014A3 (ko) |
KR (1) | KR100849326B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI406551B (zh) | 2007-11-06 | 2013-08-21 | Lg Electronics Inc | 行動式終端機 |
US9536238B2 (en) * | 2008-12-31 | 2017-01-03 | Peter Garrett | Hand-held electronics device for aggregation of and management of personal electronic data |
US8769507B2 (en) * | 2009-05-14 | 2014-07-01 | International Business Machines Corporation | Dynamic optimization of mobile services |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010350A (ko) * | 1998-07-31 | 2000-02-15 | 윤종용 | 이동통신 단말기의 출력전원 제어장치 및 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5870685A (en) * | 1996-09-04 | 1999-02-09 | Ericsson Inc. | Mobile station operations management based on battery capacity |
KR100266806B1 (ko) * | 1996-12-11 | 2000-09-15 | 윤종용 | 휴대용무선통신단말기의전력제어회로및방법 |
US6799279B1 (en) * | 2000-06-21 | 2004-09-28 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for stopping supply of power to a specific function for playing contents stored on media in response to a low battery level |
US6664775B1 (en) * | 2000-08-21 | 2003-12-16 | Intel Corporation | Apparatus having adjustable operational modes and method therefore |
FR2818761B1 (fr) * | 2000-12-27 | 2003-03-21 | St Microelectronics Sa | Dispositif et procede de regulation de tension |
US7493149B1 (en) * | 2002-03-26 | 2009-02-17 | National Semiconductor Corporation | Method and system for minimizing power consumption in mobile devices using cooperative adaptive voltage and threshold scaling |
DE60228051D1 (de) * | 2002-05-10 | 2008-09-18 | Texas Instruments Inc | LDO Regler mit Schlafmodus |
TWI235541B (en) * | 2004-06-25 | 2005-07-01 | Anpec Electronics Corp | Current detection circuit and method for use in DC-to-DC converter |
US7190221B2 (en) * | 2004-10-22 | 2007-03-13 | Nokia Corporation | Method and apparatus for maintaining constant linearity for a power amplifier over varying load conditions |
-
2006
- 2006-11-21 KR KR1020060115273A patent/KR100849326B1/ko not_active Expired - Fee Related
-
2007
- 2007-06-29 US US11/771,145 patent/US7865168B2/en not_active Expired - Fee Related
- 2007-07-24 EP EP07014501A patent/EP1926014A3/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010350A (ko) * | 1998-07-31 | 2000-02-15 | 윤종용 | 이동통신 단말기의 출력전원 제어장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1926014A2 (en) | 2008-05-28 |
US20080119226A1 (en) | 2008-05-22 |
EP1926014A3 (en) | 2012-11-28 |
US7865168B2 (en) | 2011-01-04 |
KR20080045955A (ko) | 2008-05-26 |
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