CN100544337C - 多载波调制的数据传输方法 - Google Patents
多载波调制的数据传输方法 Download PDFInfo
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- CN100544337C CN100544337C CNB028209931A CN02820993A CN100544337C CN 100544337 C CN100544337 C CN 100544337C CN B028209931 A CNB028209931 A CN B028209931A CN 02820993 A CN02820993 A CN 02820993A CN 100544337 C CN100544337 C CN 100544337C
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- 238000000034 method Methods 0.000 title claims abstract description 76
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 230000006870 function Effects 0.000 claims abstract description 119
- 238000005070 sampling Methods 0.000 claims abstract description 79
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000012905 input function Methods 0.000 claims abstract description 14
- 230000000717 retained effect Effects 0.000 claims abstract description 9
- 238000012937 correction Methods 0.000 claims abstract description 8
- 230000002123 temporal effect Effects 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims description 16
- 238000013519 translation Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 10
- 238000004088 simulation Methods 0.000 description 7
- 238000012804 iterative process Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
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
- H04L27/2602—Signal structure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA1451/2001 | 2001-09-14 | ||
AT0145101A AT411002B (de) | 2001-09-14 | 2001-09-14 | Verfahren zum übertragen von daten durch mehrträger-modulation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1575573A CN1575573A (zh) | 2005-02-02 |
CN100544337C true CN100544337C (zh) | 2009-09-23 |
Family
ID=3688246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028209931A Expired - Fee Related CN100544337C (zh) | 2001-09-14 | 2002-09-11 | 多载波调制的数据传输方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7532678B2 (zh) |
CN (1) | CN100544337C (zh) |
AT (1) | AT411002B (zh) |
AU (1) | AU2002340605A1 (zh) |
DE (1) | DE10294307B4 (zh) |
WO (1) | WO2003026240A2 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10320917A1 (de) * | 2003-05-09 | 2004-12-09 | Infineon Technologies Ag | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE10320916B4 (de) * | 2003-05-09 | 2012-08-30 | Lantiq Deutschland Gmbh | Verfahren zur Crestfaktor-Reduzierung und Multiträger-Datenübertragungssystem |
DE10325839B4 (de) * | 2003-06-06 | 2012-03-08 | Lantiq Deutschland Gmbh | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE10325834B4 (de) * | 2003-06-06 | 2010-12-16 | Infineon Technologies Ag | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE10325833B4 (de) * | 2003-06-06 | 2012-08-30 | Lantiq Deutschland Gmbh | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE10325838B4 (de) * | 2003-06-06 | 2012-03-08 | Lantiq Deutschland Gmbh | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE10325836B4 (de) * | 2003-06-06 | 2011-03-03 | Infineon Technologies Ag | Verfahren zur Crestfaktor-Reduzierung |
DE10325835B4 (de) * | 2003-06-06 | 2012-03-08 | Lantiq Deutschland Gmbh | Verfahren zur Modellierung eines Modellfilters und Schaltung |
DE10326760A1 (de) * | 2003-06-13 | 2005-01-13 | Infineon Technologies Ag | Verfahren und Schaltung zur Crestfaktor-Reduzierung |
DE102004049802A1 (de) | 2004-10-12 | 2006-04-20 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen |
DE102004049803A1 (de) | 2004-10-12 | 2006-04-20 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen |
US8107900B2 (en) * | 2005-10-06 | 2012-01-31 | Panasonic Corporation | Multi-carrier transmission device |
JP4247267B2 (ja) * | 2006-07-31 | 2009-04-02 | 株式会社エヌ・ティ・ティ・ドコモ | 無線送信機、無線受信機、無線通信システム、及び無線信号制御方法 |
US8654887B2 (en) | 2012-01-31 | 2014-02-18 | Futurewei Technologies, Inc. | Methods and systems for peak-to-average power reduction without reducing data rate |
US9882756B2 (en) | 2014-01-16 | 2018-01-30 | Crestcom, Inc. | Communication system with PAPR management using noise-bearing subcarriers |
CN104410594B (zh) * | 2014-12-18 | 2017-10-24 | 中国人民解放军信息工程大学 | 符号检测方法、装置及通信设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0838928A2 (en) * | 1996-10-25 | 1998-04-29 | RAI RADIOTELEVISIONE ITALIANA (S.p.A.) | Equalisation of multicarrier signals |
CN1180269A (zh) * | 1996-09-30 | 1998-04-29 | 三洋电机株式会社 | 多载波通信方法及装置 |
JP2001060935A (ja) * | 1999-08-24 | 2001-03-06 | Victor Co Of Japan Ltd | 直交周波数分割多重変復調装置及びその方法 |
CN1310899A (zh) * | 1998-07-24 | 2001-08-29 | 汤姆森多媒体公司 | 确定采样相位的方法以及检测同步字的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5754592A (en) * | 1996-07-02 | 1998-05-19 | Amati Communications Corporation | Method and apparatus for randomized oversampling |
FR2758030B1 (fr) * | 1996-12-31 | 1999-03-26 | Sgs Thomson Microelectronics | Procede et dispositif de mise en forme d'un bruit d'ecretage d'une modulation multiporteuse |
US6175551B1 (en) * | 1997-07-31 | 2001-01-16 | Lucent Technologies, Inc. | Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio |
US6314146B1 (en) * | 1998-06-05 | 2001-11-06 | The Board Of Trustees Of The Leland Stanford Junior University | Peak to average power ratio reduction |
CA2291493A1 (en) * | 1999-12-03 | 2001-06-03 | Catena Technologies Canada, Inc. | Peak to average power ratio reduction in communication systems |
US7295509B2 (en) * | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
US20020191705A1 (en) * | 2001-06-05 | 2002-12-19 | Melsa Peter J. | Method and apparatus for peak prediction enabling peak-to-average ratio (PAR) reduction |
US7110445B2 (en) * | 2001-08-28 | 2006-09-19 | Texas Instruments Incorporated | Oversampled clip-shaping |
US7136423B1 (en) * | 2001-10-04 | 2006-11-14 | Conexant, Inc. | Side tones packets injection (STPI) for PAR reduction |
-
2001
- 2001-09-14 AT AT0145101A patent/AT411002B/de not_active IP Right Cessation
-
2002
- 2002-09-11 CN CNB028209931A patent/CN100544337C/zh not_active Expired - Fee Related
- 2002-09-11 US US10/489,065 patent/US7532678B2/en active Active
- 2002-09-11 AU AU2002340605A patent/AU2002340605A1/en not_active Abandoned
- 2002-09-11 DE DE10294307.9T patent/DE10294307B4/de not_active Expired - Lifetime
- 2002-09-11 WO PCT/AT2002/000262 patent/WO2003026240A2/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1180269A (zh) * | 1996-09-30 | 1998-04-29 | 三洋电机株式会社 | 多载波通信方法及装置 |
EP0838928A2 (en) * | 1996-10-25 | 1998-04-29 | RAI RADIOTELEVISIONE ITALIANA (S.p.A.) | Equalisation of multicarrier signals |
CN1310899A (zh) * | 1998-07-24 | 2001-08-29 | 汤姆森多媒体公司 | 确定采样相位的方法以及检测同步字的方法 |
JP2001060935A (ja) * | 1999-08-24 | 2001-03-06 | Victor Co Of Japan Ltd | 直交周波数分割多重変復調装置及びその方法 |
Also Published As
Publication number | Publication date |
---|---|
US7532678B2 (en) | 2009-05-12 |
WO2003026240A2 (de) | 2003-03-27 |
ATA14512001A (de) | 2003-01-15 |
AT411002B (de) | 2003-09-25 |
CN1575573A (zh) | 2005-02-02 |
DE10294307B4 (de) | 2014-07-31 |
DE10294307D2 (de) | 2004-09-02 |
AU2002340605A1 (en) | 2003-04-01 |
US20040264508A1 (en) | 2004-12-30 |
WO2003026240A3 (de) | 2003-09-12 |
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Owner name: LANTIQ DEUTSCHLAND GMBH Free format text: FORMER OWNER: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUTIONS AG Effective date: 20110421 Owner name: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUT Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110421 |
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Effective date of registration: 20110421 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Effective date of registration: 20110421 Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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Effective date of registration: 20180504 Address after: German Neubiberg Patentee after: LANTIQ BETEILIGUNGS GmbH & Co.KG Address before: German Neubiberg Patentee before: Lantiq Deutschland GmbH |
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