DE602006020167D1 - Signalausgabeschaltung, kommunikationsvorrichtung und signalausgabesteuerverfahren - Google Patents

Signalausgabeschaltung, kommunikationsvorrichtung und signalausgabesteuerverfahren

Info

Publication number
DE602006020167D1
DE602006020167D1 DE602006020167T DE602006020167T DE602006020167D1 DE 602006020167 D1 DE602006020167 D1 DE 602006020167D1 DE 602006020167 T DE602006020167 T DE 602006020167T DE 602006020167 T DE602006020167 T DE 602006020167T DE 602006020167 D1 DE602006020167 D1 DE 602006020167D1
Authority
DE
Germany
Prior art keywords
signal output
communication device
control method
output control
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.)
Active
Application number
DE602006020167T
Other languages
English (en)
Inventor
Fumio Ichihara
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602006020167D1 publication Critical patent/DE602006020167D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/507—A switch being used for switching on or off a supply or supplying circuit in an IC-block amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/511—Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5445—Local network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE602006020167T 2005-11-29 2006-11-29 Signalausgabeschaltung, kommunikationsvorrichtung und signalausgabesteuerverfahren Active DE602006020167D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005344262A JP2007150872A (ja) 2005-11-29 2005-11-29 信号出力回路及び通信装置
PCT/JP2006/324319 WO2007064024A1 (en) 2005-11-29 2006-11-29 Signal output circuit, communication apparatus and signal output control method

Publications (1)

Publication Number Publication Date
DE602006020167D1 true DE602006020167D1 (de) 2011-03-31

Family

ID=37872454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006020167T Active DE602006020167D1 (de) 2005-11-29 2006-11-29 Signalausgabeschaltung, kommunikationsvorrichtung und signalausgabesteuerverfahren

Country Status (5)

Country Link
US (1) US20070223360A1 (de)
EP (1) EP1958328B1 (de)
JP (1) JP2007150872A (de)
DE (1) DE602006020167D1 (de)
WO (1) WO2007064024A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4970954B2 (ja) * 2003-12-23 2012-07-11 エスティーマイクロエレクトロニクス，インコーポレイテッド 通信プロトコル物理層の動作がダイナミックに選択可能である電力線通信装置
GB0715254D0 (en) 2007-08-03 2007-09-12 Wolfson Ltd Amplifier circuit
JP5343820B2 (ja) * 2009-11-18 2013-11-13 富士通株式会社 増幅装置
JP5677324B2 (ja) * 2010-01-12 2015-02-25 レノボ・イノベーションズ・リミテッド（香港） Ｏｆｄｍ変調波送信装置、ｏｆｄｍ変調波送信方法、及びプログラム
EP2442440B1 (de) * 2010-10-13 2016-06-15 Alcatel Lucent Steuerungseinheit für einen Leistungsverstärker und Verfahren zum Betrieb einer Steuerungseinheit für einen Leistungsverstärker
US8754707B2 (en) * 2012-10-24 2014-06-17 Qualcomm Incorporated Boost converter control for envelope tracking
US9008073B1 (en) * 2012-12-07 2015-04-14 Maxim Integrated Products, Inc. Routing for power line communication systems
CN103236874A (zh) * 2013-05-14 2013-08-07 北京华强智连微电子有限责任公司 一种ofdm电力线载波通信的功率发送装置
JP6685908B2 (ja) * 2013-08-19 2020-04-22 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ 順方向データ・コンテンツによって電力消費が駆動される、光ファイバ・ノード
CN110233806B (zh) * 2018-03-05 2020-10-16 华为技术有限公司 一种线路驱动装置
CN109600581B (zh) * 2018-11-13 2020-10-09 昆明理工大学 一种视频记录控制器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335361A (en) * 1977-09-01 1982-06-15 Honeywell Inc. Variable gain amplifier
JPS5795706A (en) * 1980-12-06 1982-06-14 Pioneer Electronic Corp Power supply circuit for power amplifier
US5656923A (en) * 1995-04-10 1997-08-12 The Whitaker Corporation A DC power supply controller
JP2000077953A (ja) * 1998-08-31 2000-03-14 Kokusai Electric Co Ltd 高周波増幅装置及びフィードフォワード歪み補償増幅装置
JP3667549B2 (ja) * 1999-03-29 2005-07-06 日本電気株式会社 ダイバーシティ受信装置
WO2000072546A1 (fr) * 1999-05-21 2000-11-30 Fujitsu Limited Appareil de transmission de signaux
JP2001292034A (ja) 2000-04-07 2001-10-19 Nippon Hoso Kyokai <Nhk> Ｏｆｄｍ信号増幅用電力増幅器
US6636103B2 (en) * 2001-04-18 2003-10-21 Analog Devices, Inc. Amplifier system with on-demand power supply boost
DE10135993A1 (de) * 2001-07-24 2003-05-08 Siemens Ag Verfahren zur Reduzierung der Verlustleistung bei linearen Verstärkern und zugehörige Vorrichtung
US6614310B2 (en) * 2001-10-31 2003-09-02 Texas Instruments Incorporated Zero-overhead class G amplifier with threshold detection
US7031457B2 (en) * 2001-11-30 2006-04-18 Texas Instruments Incorporated Programmable peak detector for use with zero-overhead Class G line drivers
JP3700173B2 (ja) * 2002-05-28 2005-09-28 ソニー株式会社 電圧変換制御回路及び方法
US6894565B1 (en) * 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US7639728B2 (en) * 2003-07-08 2009-12-29 Qualcomm Incorporated Methods for generating and transmitting frequency hopped signals

Also Published As

Publication number Publication date
US20070223360A1 (en) 2007-09-27
EP1958328A1 (de) 2008-08-20
WO2007064024A1 (en) 2007-06-07
EP1958328B1 (de) 2011-02-16
JP2007150872A (ja) 2007-06-14

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