ATE450941T1 - Verfahren und anordnung für digitale übertragung mit am-sendern - Google Patents

Verfahren und anordnung für digitale übertragung mit am-sendern

Info

Publication number
ATE450941T1
ATE450941T1 AT02727296T AT02727296T ATE450941T1 AT E450941 T1 ATE450941 T1 AT E450941T1 AT 02727296 T AT02727296 T AT 02727296T AT 02727296 T AT02727296 T AT 02727296T AT E450941 T1 ATE450941 T1 AT E450941T1
Authority
AT
Austria
Prior art keywords
correcting
output stage
scanning
envelope
transmitter
Prior art date
Application number
AT02727296T
Other languages
English (en)
Inventor
Dietmar Rudolph
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Application granted granted Critical
Publication of ATE450941T1 publication Critical patent/ATE450941T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Bipolar Transistors (AREA)
AT02727296T 2001-05-30 2002-04-10 Verfahren und anordnung für digitale übertragung mit am-sendern ATE450941T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10127571A DE10127571A1 (de) 2001-05-30 2001-05-30 Verfahren und Anordnung für digitale Übertragung mit AM-Sendern
PCT/DE2002/001314 WO2002098028A2 (de) 2001-05-30 2002-04-10 Verfahren und anordnung für digitale übertragung mit am-sendern

Publications (1)

Publication Number Publication Date
ATE450941T1 true ATE450941T1 (de) 2009-12-15

Family

ID=7687454

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02727296T ATE450941T1 (de) 2001-05-30 2002-04-10 Verfahren und anordnung für digitale übertragung mit am-sendern

Country Status (9)

Country Link
US (1) US7406131B2 (de)
EP (1) EP1413075B1 (de)
JP (2) JP4164023B2 (de)
CN (1) CN100391132C (de)
AT (1) ATE450941T1 (de)
AU (1) AU2002257556A1 (de)
DE (2) DE10127571A1 (de)
ES (1) ES2337450T3 (de)
WO (1) WO2002098028A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7995663B2 (en) * 2005-06-27 2011-08-09 Panasonic Corporation Multicarrier transmitting apparatus and multicarrier transmitting method
US7729670B2 (en) * 2006-09-29 2010-06-01 Broadcom Corporation Method and system for minimizing power consumption in a communication system
US7929926B2 (en) * 2007-08-07 2011-04-19 Harris Corporation Transmitting RF signals employing both digital and analog components with a common amplifier
US9374791B2 (en) 2007-09-21 2016-06-21 Qualcomm Incorporated Interference management utilizing power and attenuation profiles
US9137806B2 (en) 2007-09-21 2015-09-15 Qualcomm Incorporated Interference management employing fractional time reuse
US8824979B2 (en) 2007-09-21 2014-09-02 Qualcomm Incorporated Interference management employing fractional frequency reuse
US9078269B2 (en) 2007-09-21 2015-07-07 Qualcomm Incorporated Interference management utilizing HARQ interlaces
US9066306B2 (en) 2007-09-21 2015-06-23 Qualcomm Incorporated Interference management utilizing power control
KR100937851B1 (ko) 2007-10-04 2010-01-21 주식회사 피플웍스 멀티 캐리어 할당 기능을 가지는 고속데이터 통신용 무전기및 그 방법
US8867456B2 (en) 2007-11-27 2014-10-21 Qualcomm Incorporated Interface management in wireless communication system using hybrid time reuse
US8948095B2 (en) 2007-11-27 2015-02-03 Qualcomm Incorporated Interference management in a wireless communication system using frequency selective transmission
ATE488117T1 (de) * 2009-03-24 2010-11-15 Alcatel Lucent Verfahren zur datenübertragung mittels eines ummantelungseliminierungs- und - wiederherstellungsverstärkers, ummantelungseliminierungs- und - wiederherstellungsverstärker, übertragungsvorrichtung, empfangsvorrichtung und kommunikationsnetzwerk dafür
US9065584B2 (en) 2010-09-29 2015-06-23 Qualcomm Incorporated Method and apparatus for adjusting rise-over-thermal threshold
JP5305481B2 (ja) * 2011-03-10 2013-10-02 Ｎｅｃエンジニアリング株式会社 信号送信回路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6902418U (de) 1969-01-23 1969-06-26 Erika Plastik Voss Gmbh & Co K Dachleitungshalter fuer antennen- oder blitzableiterdraehte.
US4319359A (en) * 1980-04-10 1982-03-09 Rca Corporation Radio transmitter energy recovery system
JPS60229521A (ja) * 1984-04-27 1985-11-14 Sony Tektronix Corp デジタル信号遅延回路
CA2035455C (en) * 1989-06-30 1995-08-22 Kouji Chiba Linear transmitter
US5249201A (en) * 1991-02-01 1993-09-28 Mst, Inc. Transmission of multiple carrier signals in a nonlinear system
IT1270173B (it) 1994-06-07 1997-04-29 Sits Soc It Telecom Siemens Amplificatore lineare di potenza a microonde con iniezione di potenza di alimentazione comandata dall'inviluppo di modlazione
US5708681A (en) * 1996-04-23 1998-01-13 Bell Communications Research, Inc. Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver
WO1997049174A1 (de) * 1996-06-19 1997-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorverzerrung für eine nichtlineare übertragungsstrecke im hochfrequenzbereich
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier
US6049703A (en) 1997-11-28 2000-04-11 Motorola, Inc. Amplifier circuit and method for increasing linearity of the amplifier circuit
DE19911437A1 (de) * 1999-03-04 2000-09-07 Deutsche Telekom Ag Verfahren und Anordnung für digitale Übertragung mit amplitudenmodulierten Sendern mit Modulationstransformator
US6349216B1 (en) * 1999-07-22 2002-02-19 Motorola, Inc. Load envelope following amplifier system
US6449465B1 (en) * 1999-12-20 2002-09-10 Motorola, Inc. Method and apparatus for linear amplification of a radio frequency signal

Also Published As

Publication number Publication date
US7406131B2 (en) 2008-07-29
WO2002098028A2 (de) 2002-12-05
AU2002257556A1 (en) 2002-12-09
JP2004519977A (ja) 2004-07-02
JP4164023B2 (ja) 2008-10-08
EP1413075A2 (de) 2004-04-28
ES2337450T3 (es) 2010-04-26
CN1463511A (zh) 2003-12-24
DE50214048D1 (de) 2010-01-14
DE10127571A1 (de) 2002-12-05
JP2008182766A (ja) 2008-08-07
CN100391132C (zh) 2008-05-28
WO2002098028A3 (de) 2003-07-24
US20030148743A1 (en) 2003-08-07
EP1413075B1 (de) 2009-12-02

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