CN100550963C - 电压供给控制装置及电压供给控制方法 - Google Patents
电压供给控制装置及电压供给控制方法 Download PDFInfo
- Publication number
- CN100550963C CN100550963C CNB2005100228131A CN200510022813A CN100550963C CN 100550963 C CN100550963 C CN 100550963C CN B2005100228131 A CNB2005100228131 A CN B2005100228131A CN 200510022813 A CN200510022813 A CN 200510022813A CN 100550963 C CN100550963 C CN 100550963C
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- Prior art keywords
- voltage
- battery
- pattern
- threshold
- power amplifier
- 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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- 238000000034 method Methods 0.000 title claims abstract description 42
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims description 58
- 238000012935 Averaging Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 2
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Amplifiers (AREA)
- Telephone Function (AREA)
- Transceivers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004358762A JP4487754B2 (ja) | 2004-12-10 | 2004-12-10 | 携帯電話端末およびその電圧供給制御装置、ならびに電圧供給制御方法 |
JP2004358762 | 2004-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1787589A CN1787589A (zh) | 2006-06-14 |
CN100550963C true CN100550963C (zh) | 2009-10-14 |
Family
ID=36087533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100228131A Expired - Fee Related CN100550963C (zh) | 2004-12-10 | 2005-12-08 | 电压供给控制装置及电压供给控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8050722B2 (zh) |
EP (1) | EP1675255B1 (zh) |
JP (1) | JP4487754B2 (zh) |
CN (1) | CN100550963C (zh) |
DE (1) | DE602005022265D1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8019293B2 (en) * | 2007-03-09 | 2011-09-13 | Skyworks Solutions, Inc. | Controller and method for using a DC-DC converter in a mobile handset |
US20090080503A1 (en) * | 2007-09-26 | 2009-03-26 | Infineon Technologies Ag | Apparatus and method for controlling an operation of an apparatus |
JP5150273B2 (ja) * | 2008-01-11 | 2013-02-20 | 京セラドキュメントソリューションズ株式会社 | オプション装置、画像形成システム、及び、デバッグシステム |
US8239694B2 (en) * | 2008-03-31 | 2012-08-07 | Qualcomm, Incorporated | Dynamic frequency scaling of a switched mode power supply |
US8275331B2 (en) * | 2009-04-21 | 2012-09-25 | Qualcomm, Incorporated | PA gain state switching based on waveform linearity |
US8471404B2 (en) * | 2009-09-16 | 2013-06-25 | Silicon Laboratories Inc. | System and method for supporting high burst current in a current limited system |
JP2011176965A (ja) * | 2010-02-25 | 2011-09-08 | Nec Corp | マルチフェーズdc/dcコンバータ及びその制御方法 |
EP2728700A4 (en) | 2011-06-30 | 2015-07-08 | Panasonic Corp | METHOD FOR DESIGNING CONTROL DEVICES, AND CONTROL DEVICE |
JP2014045386A (ja) * | 2012-08-27 | 2014-03-13 | Sharp Corp | 無線通信装置および携帯電子機器 |
CN103427460B (zh) * | 2013-07-31 | 2016-09-07 | 华为终端有限公司 | 一种供电终端、充电控制方法及装置 |
JP2015109617A (ja) * | 2013-12-05 | 2015-06-11 | シャープ株式会社 | 制御装置および制御方法 |
CN105934785B (zh) | 2014-01-31 | 2019-11-01 | 株式会社藤仓 | 传感器节点、以及传感器节点的控制方法 |
US9426748B2 (en) * | 2014-07-11 | 2016-08-23 | Qualcomm Incorporated | Dynamic sleep mode based upon battery charge |
KR101793414B1 (ko) * | 2014-09-29 | 2017-11-02 | 가부시키가이샤 히다치 고쿠사이 덴키 | 무선 통신 장치 및 전원 장치 |
JP2016136702A (ja) * | 2015-01-23 | 2016-07-28 | 富士通株式会社 | 無線通信装置、無線通信方法、及び無線通信プログラム |
JP2016106523A (ja) * | 2016-03-18 | 2016-06-16 | レノボ・イノベーションズ・リミテッド(香港) | マルチフェーズdc/dcコンバータ及びその制御方法 |
CN106953613A (zh) * | 2017-03-28 | 2017-07-14 | 上海与德科技有限公司 | 功率放大器的供电电路及功率调整方法 |
CN112566227B (zh) * | 2020-12-17 | 2023-06-13 | Oppo广东移动通信有限公司 | 供电电路、终端、供电方法、设备和存储介质 |
CN114337567B (zh) * | 2022-03-03 | 2022-05-10 | 唯捷创芯(天津)电子技术股份有限公司 | 射频前端模块及相应的射频前端系统、芯片及电子设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3103712B2 (ja) | 1994-03-14 | 2000-10-30 | 松下電子工業株式会社 | 電力増幅器及び増幅方法 |
FR2758024B1 (fr) * | 1996-12-30 | 1999-01-29 | Alsthom Cge Alcatel | Dispositif d'alimentation d'un amplificateur de puissance pour terminal de radiocommunications mobiles |
US6064857A (en) * | 1997-04-15 | 2000-05-16 | Globalstar L.P. | Dual mode satellite telephone with hybrid battery/capacitor power supply |
US6163706A (en) * | 1997-11-18 | 2000-12-19 | Conexant Systems, Inc. | Apparatus for and method of improving efficiency of transceivers in radio products |
KR100264897B1 (ko) * | 1998-03-05 | 2000-09-01 | 윤종용 | 이동통신 단말기의 전원공급방법 및 장치 |
US6349216B1 (en) * | 1999-07-22 | 2002-02-19 | Motorola, Inc. | Load envelope following amplifier system |
US6166598A (en) | 1999-07-22 | 2000-12-26 | Motorola, Inc. | Power amplifying circuit with supply adjust to control adjacent and alternate channel power |
JP2001320288A (ja) | 2000-03-03 | 2001-11-16 | Matsushita Electric Ind Co Ltd | 電源電圧制御装置及び電源電圧制御方法 |
US6781452B2 (en) | 2001-08-29 | 2004-08-24 | Tropian, Inc. | Power supply processing for power amplifiers |
JP3838547B2 (ja) | 2001-12-11 | 2006-10-25 | 株式会社ルネサステクノロジ | 高周波電力増幅回路用の電源装置 |
JP3823296B2 (ja) * | 2002-05-17 | 2006-09-20 | 富士通株式会社 | 歪み補償機能を有する無線機 |
GB0219466D0 (en) | 2002-08-21 | 2002-10-02 | Roke Manor Research | Multi-carrier power amplifier with switched PSU voltages |
JP2004088520A (ja) | 2002-08-28 | 2004-03-18 | Nec Corp | 携帯無線機及びそれに用いるパワーアンプVcc制御方法並びにそのプログラム |
US7139534B2 (en) * | 2003-03-05 | 2006-11-21 | Matsushita Electric Industrial Co., Ltd. | Transmission circuit |
JP2004336626A (ja) | 2003-05-12 | 2004-11-25 | Mitsubishi Electric Corp | 高周波増幅器 |
KR100556909B1 (ko) | 2003-11-07 | 2006-03-03 | 엘지전자 주식회사 | 휴대폰의 파워앰프모듈 전원회로 |
WO2005076467A1 (ja) | 2004-02-06 | 2005-08-18 | Mitsubishi Denki Kabushiki Kaisha | 電力増幅装置、通信端末装置及び電力増幅装置の制御方法 |
US8280425B2 (en) * | 2004-09-16 | 2012-10-02 | Motorola Mobility Llc | Wireless transmitter configuration |
-
2004
- 2004-12-10 JP JP2004358762A patent/JP4487754B2/ja active Active
-
2005
- 2005-12-02 US US11/292,121 patent/US8050722B2/en active Active
- 2005-12-08 CN CNB2005100228131A patent/CN100550963C/zh not_active Expired - Fee Related
- 2005-12-09 EP EP05090336A patent/EP1675255B1/en not_active Expired - Fee Related
- 2005-12-09 DE DE602005022265T patent/DE602005022265D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1675255A3 (en) | 2009-06-03 |
EP1675255B1 (en) | 2010-07-14 |
JP2006166376A (ja) | 2006-06-22 |
CN1787589A (zh) | 2006-06-14 |
EP1675255A2 (en) | 2006-06-28 |
US8050722B2 (en) | 2011-11-01 |
JP4487754B2 (ja) | 2010-06-23 |
DE602005022265D1 (de) | 2010-08-26 |
US20060128445A1 (en) | 2006-06-15 |
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Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141205 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20191208 |
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CF01 | Termination of patent right due to non-payment of annual fee |