DE69900421T2 - Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung in Mehrträgersystemen - Google Patents

Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung in Mehrträgersystemen

Info

Publication number
DE69900421T2
DE69900421T2 DE69900421T DE69900421T DE69900421T2 DE 69900421 T2 DE69900421 T2 DE 69900421T2 DE 69900421 T DE69900421 T DE 69900421T DE 69900421 T DE69900421 T DE 69900421T DE 69900421 T2 DE69900421 T2 DE 69900421T2
Authority
DE
Germany
Prior art keywords
peak
reduction
ratio
carrier systems
average performance
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.)
Expired - Lifetime
Application number
DE69900421T
Other languages
English (en)
Other versions
DE69900421D1 (de
Inventor
Rajiv Laroia
Rudiger L Urbanke
Thomas J Richardson
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69900421D1 publication Critical patent/DE69900421D1/de
Application granted granted Critical
Publication of DE69900421T2 publication Critical patent/DE69900421T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L27/2614—Peak power aspects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
DE69900421T 1998-03-10 1999-03-02 Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung in Mehrträgersystemen Expired - Lifetime DE69900421T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/037,847 US6301268B1 (en) 1998-03-10 1998-03-10 Communication method for frequency division multiplexing signalling systems with reduced average power requirements

Publications (2)

Publication Number Publication Date
DE69900421D1 DE69900421D1 (de) 2001-12-13
DE69900421T2 true DE69900421T2 (de) 2002-07-11

Family

ID=21896700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900421T Expired - Lifetime DE69900421T2 (de) 1998-03-10 1999-03-02 Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung in Mehrträgersystemen

Country Status (4)

Country Link
US (1) US6301268B1 (de)
EP (1) EP0942566B1 (de)
JP (1) JP3527652B2 (de)
DE (1) DE69900421T2 (de)

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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
CN1296689A (zh) * 1998-04-10 2001-05-23 摩托罗拉公司 改善变换域信号定义特性的系统、装置和方法
WO1999053662A1 (en) * 1998-04-10 1999-10-21 Motorola Inc. System, device and method for improving a defined property of transform-domain signals
KR100480765B1 (ko) * 1999-03-26 2005-04-06 삼성전자주식회사 직교 주파수 분할 다중화 전송/수신 시스템 및 이를 이루기위한블록 엔코딩 방법
DE60030062D1 (de) 1999-05-21 2006-09-28 Koninkl Philips Electronics Nv Verringerung des verhältnisses spitzen- zu durchschnittsleistung bei mehrträgerübertragung
CA2276971A1 (en) * 1999-07-06 2001-01-06 Wen Tong Preamble using golay sequence for access channel in cellular communications systems
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
GB9928184D0 (en) * 1999-11-29 2000-01-26 British Broadcasting Corp Improvements in ofdm transmitters and recievers
DE10015257A1 (de) * 2000-03-28 2001-10-04 Rohde & Schwarz Verfahren zum Übertragen von OFDM-Signalen
US6928084B2 (en) 2000-03-28 2005-08-09 At & T Corp. OFDM communication system and method having a reduced peak-to-average power ratio
GB0015236D0 (en) * 2000-06-21 2000-08-16 Element 14 Inc Processing of multi-carrier signal
US7061991B2 (en) 2000-07-21 2006-06-13 Pmc - Sierra Inc. Systems and methods for the reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms
US7010028B2 (en) 2001-07-16 2006-03-07 Broadcom Corporation System and method for rapid generation of low par Q-mode signals
DE10138650A1 (de) * 2001-08-07 2003-02-27 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Verschlüsseln eines diskreten Signals sowie Verfahren und Vorrichtung zur Entschlüsselung
US7411896B1 (en) * 2001-08-29 2008-08-12 Ostendo Technologies, Inc. Method, apparatus, and system for power amplifier efficiency improvement
AU2003218506A1 (en) * 2002-04-05 2003-10-27 Flarion Technologies, Inc. Phase sequences for timing and access signals
US7551676B1 (en) 2003-05-22 2009-06-23 Nortel Networks Limited Technique for reducing peak-to-average power ratio in digital signal communications
KR100933115B1 (ko) * 2003-09-09 2009-12-21 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대 평균 전력비의 감소를 위한 장치 및 방법
EP1798923A1 (de) * 2005-12-16 2007-06-20 Siemens Aktiengesellschaft Verfahren zur Signalübertragung
JP2007259445A (ja) 2006-03-20 2007-10-04 Fujitsu Ltd Ｏｆｄｍ通信システムにおける送信装置及び方法
DE602006005606D1 (de) * 2006-03-20 2009-04-23 Fujitsu Ltd Symbol zu Unterträgerzuordnung in OFDM Kommunikationssystemen und -verfahren
US7944980B2 (en) 2007-02-02 2011-05-17 Research In Motion Limited Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
EP1953981A1 (de) * 2007-02-02 2008-08-06 Research In Motion Limited PAPR Reduzierung unter Verwendung von Verwürfelungssequenzen
KR101401617B1 (ko) 2007-02-16 2014-06-03 삼성전자주식회사 Ｏｆｄｍ 송신 및 수신 시스템 및 그 방법
US8009701B2 (en) 2007-08-13 2011-08-30 Qualcomm Incorporated Secondary synchronization codebook for E-utran
JP6551690B2 (ja) * 2014-02-21 2019-07-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信装置、受信装置、送信方法及び受信方法
CN104735019B (zh) * 2015-04-16 2018-02-02 济南大学 一种优化ofdm信号峰均功率比的发射系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201071A (en) 1990-09-26 1993-04-06 Rockwell International Corporation Method and apparatus for reducing the peak envelope voltage of an RF transmitter while maintaining signal average power
GB9218874D0 (en) 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
WO1996010567A1 (fr) 1994-09-30 1996-04-11 Maruho Co., Ltd. Derive d'aminocetone et sel physiologiquement acceptable de celle-ci et leur utilisation
US5838732A (en) 1994-10-31 1998-11-17 Airnet Communications Corp. Reducing peak-to-average variance of a composite transmitted signal generated by a digital combiner via carrier phase offset
DE69632431T2 (de) 1995-03-31 2005-05-19 Victor Company of Japan, Ltd., Yokohama Mehrträgenmodulator- und -demodulator mit Einrichtungen zur Verringerung der Spitzenleistung
US5606578A (en) * 1995-06-26 1997-02-25 Motorola, Inc. Radio with peak power and bandwidth efficient modulation using asymmetric symbol constellations
DE19635813A1 (de) 1996-09-04 1998-03-05 Johannes Prof Dr Ing Huber Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren
US6005840A (en) * 1997-04-01 1999-12-21 Lucent Technologies Inc. Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof
US6130918A (en) * 1997-12-01 2000-10-10 Nortel Networks Limited Method and apparatus for reducing the peak-to-average ratio in a multicarrier communication system

Also Published As

Publication number Publication date
EP0942566A3 (de) 2000-05-03
JP3527652B2 (ja) 2004-05-17
DE69900421D1 (de) 2001-12-13
EP0942566B1 (de) 2001-11-07
JPH11331122A (ja) 1999-11-30
EP0942566A2 (de) 1999-09-15
US6301268B1 (en) 2001-10-09

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