WO2001035591A3 - Reduction du rapport de puissance crete-a-moyenne par brouillage de la phase des porteuses dans des communications a porteuses multiples - Google Patents
Reduction du rapport de puissance crete-a-moyenne par brouillage de la phase des porteuses dans des communications a porteuses multiples Download PDFInfo
- Publication number
- WO2001035591A3 WO2001035591A3 PCT/US2000/030958 US0030958W WO0135591A3 WO 2001035591 A3 WO2001035591 A3 WO 2001035591A3 US 0030958 W US0030958 W US 0030958W WO 0135591 A3 WO0135591 A3 WO 0135591A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carrier signal
- signal
- phase characteristic
- carrier
- value
- Prior art date
Links
- 239000000969 carrier Substances 0.000 title 1
- 230000010363 phase shift Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
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
-
- 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
- H04L27/2621—Reduction thereof using phase offsets between subcarriers
-
- 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
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU15964/01A AU1596401A (en) | 1999-11-09 | 2000-11-09 | A system and method for scrambling the phase of the carriers in a multicarrier communications system |
KR1020027005830A KR20020049025A (ko) | 1999-11-09 | 2000-11-09 | 다중반송파 통신 시스템의 반송파 위상을 스크램블하기위한 시스템 및 장치 |
CA002387812A CA2387812A1 (fr) | 1999-11-09 | 2000-11-09 | Reduction du rapport de puissance crete-a-moyenne par brouillage de la phase des porteuses dans des communications a porteuses multiples |
JP2001537217A JP2003514444A (ja) | 1999-11-09 | 2000-11-09 | マルチキャリア通信におけるキャリア位相のランダム化によるpar(ピーク対平均値パワー比)の低減 |
EP00978507A EP1228615A2 (fr) | 1999-11-09 | 2000-11-09 | Reduction du rapport de puissance crete-a-moyenne par brouillage de la phase des porteuses dans des communications a porteuses multiples |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16413499P | 1999-11-09 | 1999-11-09 | |
US60/164,134 | 1999-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001035591A2 WO2001035591A2 (fr) | 2001-05-17 |
WO2001035591A3 true WO2001035591A3 (fr) | 2002-01-17 |
Family
ID=22593124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/030958 WO2001035591A2 (fr) | 1999-11-09 | 2000-11-09 | Reduction du rapport de puissance crete-a-moyenne par brouillage de la phase des porteuses dans des communications a porteuses multiples |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1228615A2 (fr) |
JP (2) | JP2003514444A (fr) |
KR (1) | KR20020049025A (fr) |
AU (1) | AU1596401A (fr) |
CA (1) | CA2387812A1 (fr) |
WO (1) | WO2001035591A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3860762B2 (ja) * | 2002-02-14 | 2006-12-20 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、チャネル同期確立方法、及び移動局 |
US7313188B2 (en) | 2003-06-30 | 2007-12-25 | Motorola, Inc. | Subcarrier time offsets for improved peak-to-average power of a transmitter |
US7336716B2 (en) * | 2004-06-30 | 2008-02-26 | Intel Corporation | Power amplifier linearization methods and apparatus using predistortion in the frequency domain |
JP5139442B2 (ja) | 2007-10-30 | 2013-02-06 | 京セラ株式会社 | 無線通信システム、基地局、端末及び通信方法 |
WO2009096720A2 (fr) | 2008-01-29 | 2009-08-06 | Samsung Electronics Co., Ltd. | Appareil et procédé de transmission et de réception de préambules dans un système de radiodiffusion vidéonumérique |
KR101469977B1 (ko) * | 2008-01-29 | 2014-12-10 | 삼성전자주식회사 | 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법 |
US20110008058A1 (en) | 2008-03-10 | 2011-01-13 | Eisuke Sasaoka | Optical communications system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0584534A1 (fr) * | 1992-07-27 | 1994-03-02 | ALCATEL ITALIA S.p.A. | Procédé et dispositif pour la réduction de la puissance de crête de séquences de données |
EP0719004A2 (fr) * | 1994-12-20 | 1996-06-26 | Matsushita Electric Industrial Co., Ltd. | Système MDFO avec protection additionelle contre des effets résultant des voies multiples |
WO1998032065A2 (fr) * | 1997-01-03 | 1998-07-23 | Fortress Technologies, Inc. | Dispositif de securite ameliore pour reseaux |
GB2330491A (en) * | 1997-10-15 | 1999-04-21 | British Broadcasting Corp | Digital broadcast systems |
WO1999022463A1 (fr) * | 1997-10-28 | 1999-05-06 | Motorola Inc. | Limitation d'un intervalle d'annulation de porteuse et reduction des erreurs provoquees par un brouillage entre symboles au cours d'une transmission simultanee |
WO1999029078A2 (fr) * | 1997-12-03 | 1999-06-10 | Telia Ab (Publ) | Ameliorations de brouilleurs de donnees ou associees |
-
2000
- 2000-11-09 KR KR1020027005830A patent/KR20020049025A/ko not_active Ceased
- 2000-11-09 CA CA002387812A patent/CA2387812A1/fr not_active Abandoned
- 2000-11-09 WO PCT/US2000/030958 patent/WO2001035591A2/fr not_active Application Discontinuation
- 2000-11-09 AU AU15964/01A patent/AU1596401A/en not_active Abandoned
- 2000-11-09 EP EP00978507A patent/EP1228615A2/fr not_active Withdrawn
- 2000-11-09 JP JP2001537217A patent/JP2003514444A/ja active Pending
-
2006
- 2006-12-22 JP JP2006345675A patent/JP2007129755A/ja not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0584534A1 (fr) * | 1992-07-27 | 1994-03-02 | ALCATEL ITALIA S.p.A. | Procédé et dispositif pour la réduction de la puissance de crête de séquences de données |
EP0719004A2 (fr) * | 1994-12-20 | 1996-06-26 | Matsushita Electric Industrial Co., Ltd. | Système MDFO avec protection additionelle contre des effets résultant des voies multiples |
WO1998032065A2 (fr) * | 1997-01-03 | 1998-07-23 | Fortress Technologies, Inc. | Dispositif de securite ameliore pour reseaux |
GB2330491A (en) * | 1997-10-15 | 1999-04-21 | British Broadcasting Corp | Digital broadcast systems |
WO1999022463A1 (fr) * | 1997-10-28 | 1999-05-06 | Motorola Inc. | Limitation d'un intervalle d'annulation de porteuse et reduction des erreurs provoquees par un brouillage entre symboles au cours d'une transmission simultanee |
WO1999029078A2 (fr) * | 1997-12-03 | 1999-06-10 | Telia Ab (Publ) | Ameliorations de brouilleurs de donnees ou associees |
Non-Patent Citations (1)
Title |
---|
BAUML R W ET AL: "REDUCING THE PEAK-TO-AVERAGE POWER RATIO OF MULTICARRIER MODULATIONBY SELECTED MAPPING", ELECTRONICS LETTERS,GB,IEE STEVENAGE, vol. 32, no. 22, 24 October 1996 (1996-10-24), pages 2056 - 2057, XP000643915, ISSN: 0013-5194 * |
Also Published As
Publication number | Publication date |
---|---|
CA2387812A1 (fr) | 2001-05-17 |
WO2001035591A2 (fr) | 2001-05-17 |
AU1596401A (en) | 2001-06-06 |
KR20020049025A (ko) | 2002-06-24 |
JP2003514444A (ja) | 2003-04-15 |
EP1228615A2 (fr) | 2002-08-07 |
JP2007129755A (ja) | 2007-05-24 |
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