WO2001022673A3 - Verfahren zum senden von funksignalen und sender zum versenden von funksignalen - Google Patents
Verfahren zum senden von funksignalen und sender zum versenden von funksignalen Download PDFInfo
- Publication number
- WO2001022673A3 WO2001022673A3 PCT/DE2000/003020 DE0003020W WO0122673A3 WO 2001022673 A3 WO2001022673 A3 WO 2001022673A3 DE 0003020 W DE0003020 W DE 0003020W WO 0122673 A3 WO0122673 A3 WO 0122673A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signals
- ofdm
- transmitter
- transmitting radio
- ofdm signals
- Prior art date
Links
Classifications
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2644—Modulators with oversampling
-
- 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
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/088,218 US7308041B1 (en) | 1999-09-17 | 2000-09-02 | Method and transmitter for transmitting radio signals |
JP2001525913A JP2003510898A (ja) | 1999-09-17 | 2000-09-02 | 無線信号の送信方法および無線信号を送出するための送信機 |
EP00972571A EP1222786A2 (de) | 1999-09-17 | 2000-09-02 | Verfahren zum senden von funksignalen und sender zum versenden von funksignalen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944558.3 | 1999-09-17 | ||
DE19944558A DE19944558C2 (de) | 1999-09-17 | 1999-09-17 | Verfahren zum Senden von Funksignalen und Sender zum Versenden eines Funksignals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001022673A2 WO2001022673A2 (de) | 2001-03-29 |
WO2001022673A3 true WO2001022673A3 (de) | 2001-11-01 |
Family
ID=7922341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2000/003020 WO2001022673A2 (de) | 1999-09-17 | 2000-09-02 | Verfahren zum senden von funksignalen und sender zum versenden von funksignalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7308041B1 (de) |
EP (1) | EP1222786A2 (de) |
JP (1) | JP2003510898A (de) |
DE (1) | DE19944558C2 (de) |
WO (1) | WO2001022673A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4823013B2 (ja) * | 2006-10-18 | 2011-11-24 | 株式会社日立製作所 | ピークファクタ低減装置およびベースバンド信号処理装置 |
SG126808A1 (en) * | 2005-05-05 | 2006-11-29 | Oki Techno Ct Singapore Pte | Frequency offset estimation for dpsk |
DE102006011379B4 (de) * | 2006-03-09 | 2012-06-28 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen |
US7929926B2 (en) * | 2007-08-07 | 2011-04-19 | Harris Corporation | Transmitting RF signals employing both digital and analog components with a common amplifier |
JP2010045672A (ja) * | 2008-08-15 | 2010-02-25 | Nippon Telegr & Teleph Corp <Ntt> | 信号受信装置及び方法 |
CN103780531B (zh) * | 2012-10-25 | 2018-01-05 | 中兴通讯股份有限公司 | 一种多载波基带消峰装置及方法 |
US8948303B1 (en) * | 2013-11-18 | 2015-02-03 | Microelectronics Technology Inc. | Communication device and method of crest factor reduction using amplitude compression |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384547A (en) * | 1993-08-02 | 1995-01-24 | Motorola, Inc. | Apparatus and method for attenuating a multicarrier input signal of a linear device |
EP0735731A2 (de) * | 1995-03-31 | 1996-10-02 | Victor Company Of Japan, Limited | Mehrträgenmodulator- und -demodulator mit Einrichtungen zur Verringerung der Spitzenleistung |
EP0743768A1 (de) * | 1994-12-05 | 1996-11-20 | Ntt Mobile Communications Network Inc. | Vorrichtung und verfahren zum multiplexen von signalen |
WO2000025491A1 (en) * | 1998-10-23 | 2000-05-04 | Koninklijke Philips Electronics N.V. | Reduction of the crest factor in ofdm signal |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577165A (en) * | 1968-05-31 | 1971-05-04 | Perkin Elmer Corp | Linear scanning arrangement for a cycloidal mass spectrometer |
US4615040A (en) * | 1984-06-14 | 1986-09-30 | Coenco Ltd. | High speed data communications system |
GB2257860B (en) * | 1991-07-06 | 1995-09-20 | Racal Communications Syst Ltd | Amplification systems |
FR2707127A1 (fr) * | 1993-06-29 | 1995-01-06 | Philips Laboratoire Electroniq | Système de transmission numérique à prédisposition. |
IT1265271B1 (it) * | 1993-12-14 | 1996-10-31 | Alcatel Italia | Sistema di predistorsione in banda base per la linearizzazione adattativa di amplificatori di potenza |
DE4441323C2 (de) * | 1994-11-22 | 1998-07-09 | Daimler Benz Ag | Verfahren zur Übertragung von OFDM-Signalen und Funknetzanlage zum Durchführen des Verfahrens |
US5486789A (en) * | 1995-02-28 | 1996-01-23 | Motorola, Inc. | Apparatus and method for providing a baseband digital error signal in an adaptive predistorter |
JP3517853B2 (ja) * | 1995-06-30 | 2004-04-12 | 日本ビクター株式会社 | Ofdm波変調装置及びその復調装置 |
US5822323A (en) * | 1995-09-29 | 1998-10-13 | Victor Company Of Japan, Ltd. | Frequency division multiplexed signal generating apparatus and related decoding apparatus |
US5732333A (en) * | 1996-02-14 | 1998-03-24 | Glenayre Electronics, Inc. | Linear transmitter using predistortion |
DE19635813A1 (de) * | 1996-09-04 | 1998-03-05 | Johannes Prof Dr Ing Huber | Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren |
JP3046786B2 (ja) * | 1997-08-29 | 2000-05-29 | 日本電信電話株式会社 | マルチキャリア信号伝送装置 |
US6125266A (en) * | 1997-12-31 | 2000-09-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations having transmitter linearization feedback |
US6166601A (en) * | 1999-01-07 | 2000-12-26 | Wiseband Communications Ltd. | Super-linear multi-carrier power amplifier |
US6265949B1 (en) * | 1999-12-22 | 2001-07-24 | Lg Information & Communications, Ltd. | Phase compensation apparatus and method for a digital modulator |
-
1999
- 1999-09-17 DE DE19944558A patent/DE19944558C2/de not_active Expired - Fee Related
-
2000
- 2000-09-02 US US10/088,218 patent/US7308041B1/en not_active Expired - Fee Related
- 2000-09-02 WO PCT/DE2000/003020 patent/WO2001022673A2/de active Application Filing
- 2000-09-02 JP JP2001525913A patent/JP2003510898A/ja not_active Withdrawn
- 2000-09-02 EP EP00972571A patent/EP1222786A2/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384547A (en) * | 1993-08-02 | 1995-01-24 | Motorola, Inc. | Apparatus and method for attenuating a multicarrier input signal of a linear device |
EP0743768A1 (de) * | 1994-12-05 | 1996-11-20 | Ntt Mobile Communications Network Inc. | Vorrichtung und verfahren zum multiplexen von signalen |
EP0735731A2 (de) * | 1995-03-31 | 1996-10-02 | Victor Company Of Japan, Limited | Mehrträgenmodulator- und -demodulator mit Einrichtungen zur Verringerung der Spitzenleistung |
WO2000025491A1 (en) * | 1998-10-23 | 2000-05-04 | Koninklijke Philips Electronics N.V. | Reduction of the crest factor in ofdm signal |
Non-Patent Citations (1)
Title |
---|
LAMPE M ET AL: "Reducing out-of-band emissions due to nonlinearities in OFDM systems", 1999 IEEE 49TH VEHICULAR TECHNOLOGY CONFERENCE (CAT. NO.99CH36363), 1999 IEEE 49TH VEHICULAR TECHNOLOGY CONFERENCE. MOVING INTO A NEW MILLENIUM, HOUSTON, TX, USA, 16-20 MAY 1999, 1999, Piscataway, NJ, USA, IEEE, USA, pages 2255 - 2259 vol.3, XP000991238, ISBN: 0-7803-5565-2 * |
Also Published As
Publication number | Publication date |
---|---|
DE19944558A1 (de) | 2001-04-12 |
JP2003510898A (ja) | 2003-03-18 |
WO2001022673A2 (de) | 2001-03-29 |
EP1222786A2 (de) | 2002-07-17 |
US7308041B1 (en) | 2007-12-11 |
DE19944558C2 (de) | 2002-10-10 |
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