DE60320956D1 - Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen - Google Patents

Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen

Info

Publication number
DE60320956D1
DE60320956D1 DE60320956T DE60320956T DE60320956D1 DE 60320956 D1 DE60320956 D1 DE 60320956D1 DE 60320956 T DE60320956 T DE 60320956T DE 60320956 T DE60320956 T DE 60320956T DE 60320956 D1 DE60320956 D1 DE 60320956D1
Authority
DE
Germany
Prior art keywords
papr
preambles
complementary sequences
properties
hierarchical
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
DE60320956T
Other languages
English (en)
Inventor
Naftali Chayat
Tal Kaitz
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.)
Alvarion Ltd
Original Assignee
Alvarion Ltd
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 Alvarion Ltd filed Critical Alvarion Ltd
Application granted granted Critical
Publication of DE60320956D1 publication Critical patent/DE60320956D1/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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/262—Reduction thereof by selection of pilot symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60320956T 2002-03-07 2003-03-04 Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen Expired - Lifetime DE60320956D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36229902P 2002-03-07 2002-03-07
PCT/IL2003/000166 WO2003075500A2 (en) 2002-03-07 2003-03-04 Hierarchical preamble constructions for ofdma based on complementary sequences

Publications (1)

Publication Number Publication Date
DE60320956D1 true DE60320956D1 (de) 2008-06-26

Family

ID=27789150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320956T Expired - Lifetime DE60320956D1 (de) 2002-03-07 2003-03-04 Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen

Country Status (7)

Country Link
US (1) US7483367B2 (de)
EP (1) EP1481502B1 (de)
AT (1) ATE395758T1 (de)
AU (1) AU2003214593A1 (de)
CA (1) CA2477883C (de)
DE (1) DE60320956D1 (de)
WO (1) WO2003075500A2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100552680B1 (ko) * 2003-02-17 2006-02-20 삼성전자주식회사 다중 안테나 ｏｆｄｍ 통신 시스템에서의 ｐａｐｒ 저감방법 및 이를 사용하는 다중 안테나 ｏｆｄｍ 통신 시스템
KR100770912B1 (ko) * 2003-06-16 2007-10-26 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서프리앰블 시퀀스 생성 장치 및 방법
KR100950668B1 (ko) 2003-09-30 2010-04-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신 시스템에서 업링크 파일럿 신호 송수신 장치 및 방법
KR100657506B1 (ko) * 2003-10-30 2006-12-13 한국전자통신연구원 Ｏｆｄｍａ 방식을 사용하는 무선 통신 시스템의 하향링크 프레임 구성방법
US8102925B2 (en) * 2004-02-13 2012-01-24 Qualcomm Incorporated Low peak-to-average ratio preamble, and associated method, for packet radio communication system
CN100592648C (zh) 2004-03-09 2010-02-24 桥扬科技有限公司 用于多载波通信***中的随机接入的方法和装置
KR100713528B1 (ko) * 2004-03-12 2007-05-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 서브 채널 신호 송신 장치 및 방법
ES2255390B1 (es) * 2004-05-28 2008-02-01 Vicente Diaz Fuente Dispositivo y metodo de estimacion optima de la distorsion del medio de transmision mediante la emision secuencial de pares de secuencias complementarias en cuadratura.
WO2006001019A2 (en) * 2004-06-28 2006-01-05 Zion Hadad Ofmda preambles system and method
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US8054783B2 (en) * 2004-08-06 2011-11-08 Nextel Communications Inc. System and method for dividing subchannels in a OFDMA network
US7339884B2 (en) * 2004-12-08 2008-03-04 New Jersey Institute Of Technology STBC MIMO-OFDM peak-to-average power ratio reduction by cross-antenna rotation and inversion
US8135088B2 (en) * 2005-03-07 2012-03-13 Q1UALCOMM Incorporated Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
WO2007052397A1 (ja) * 2005-10-31 2007-05-10 Nec Corporation 送受信システム、伝送装置、及びそれらに用いるパイロット信号多重方法
US8910027B2 (en) * 2005-11-16 2014-12-09 Qualcomm Incorporated Golay-code generation
US8724676B2 (en) * 2005-11-16 2014-05-13 Qualcomm Incorporated Method and apparatus for single carrier spreading
US8583995B2 (en) * 2005-11-16 2013-11-12 Qualcomm Incorporated Multi-mode processor
US8429502B2 (en) * 2005-11-16 2013-04-23 Qualcomm Incorporated Frame format for millimeter-wave systems
DE202006021313U1 (de) 2005-11-28 2015-10-15 Evolved Wireless Llc (N. D. Gesetzen D. Staates Delaware) Vorrichtung zur Übertragung und Vorrichtung zum Empfang einer Codesequenz in einem drahtlosen Kommunikationssystem
US20100158087A1 (en) * 2006-07-03 2010-06-24 Po Shin Francois Chin Method and System for Detecting a First Symbol Sequence in a Data Signal, Method and System for Generating a Sub-Sequence of a Transmission Symbol Sequence, and Computer Program Products
WO2008038367A1 (en) * 2006-09-28 2008-04-03 Fujitsu Limited Wireless communication apparatus
US8472497B2 (en) * 2007-10-10 2013-06-25 Qualcomm Incorporated Millimeter wave beaconing with directional antennas
EP2219335A4 (de) * 2007-12-13 2011-07-27 Sidsa Semiconductores Investigacion Y Diseno Sa Signalisierungsverfahren und vorrichtung mit frequenzpilotsignalen auf der basis von komplementärsequenzen
US8175178B2 (en) * 2008-10-01 2012-05-08 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers
US8160166B2 (en) * 2008-10-01 2012-04-17 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble with circuit for measuring frequency response of the communications channel
US8165232B2 (en) 2008-10-01 2012-04-24 Harris Corporation Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications
US8189697B2 (en) * 2008-10-01 2012-05-29 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit
US8160165B2 (en) * 2008-10-01 2012-04-17 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and frequency hopping
CA2789648C (en) 2010-02-11 2018-08-21 Sony Corporation Mapping apparatus and method for transmission of data in a multi-carrier broadcast system
US10616827B2 (en) * 2012-07-10 2020-04-07 Huawei Technologies Co., Ltd. System and method for dynamically configurable air interfaces
CN103051586B (zh) * 2013-01-10 2016-06-01 中国人民解放军重庆通信学院 16-QAM Golay互补序列集生成装置
WO2015120613A1 (zh) 2014-02-14 2015-08-20 华为技术有限公司 传输数据的方法和装置
US11228473B2 (en) * 2017-11-29 2022-01-18 Qualcomm Incorporated Signal generation using low peak-to-average power ratio base sequences
CN113950069A (zh) * 2020-07-15 2022-01-18 华为技术有限公司 一种数据传输方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2904986B2 (ja) * 1992-01-31 1999-06-14 日本放送協会 直交周波数分割多重ディジタル信号送信装置および受信装置
FI102577B1 (fi) * 1996-09-05 1998-12-31 Nokia Telecommunications Oy Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
GB9719210D0 (en) * 1997-09-10 1997-11-12 Hewlett Packard Co Methods and apparatus for encoding data
US6314146B1 (en) * 1998-06-05 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Peak to average power ratio reduction
EP1705852B1 (de) * 1999-01-08 2010-02-10 Sony Deutschland Gmbh Synchronisierungssymbolstruktur für ein OFDM-System
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
JP2000269919A (ja) * 1999-03-16 2000-09-29 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
EP1061705B1 (de) * 1999-06-16 2004-12-22 Sony International (Europe) GmbH Optimierte Synchronisierungspräambelstruktur für OFDM-System
US6928084B2 (en) * 2000-03-28 2005-08-09 At & T Corp. OFDM communication system and method having a reduced peak-to-average power ratio
US20030002471A1 (en) * 2001-03-06 2003-01-02 Crawford James A. Method for estimating carrier-to-noise-plus-interference ratio (CNIR) for OFDM waveforms and the use thereof for diversity antenna branch selection
US7310304B2 (en) * 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
US20030086363A1 (en) * 2001-05-31 2003-05-08 David Hernandez System and apparatus for block segmentation procedure for reduction of peak-to- average power ratio effects in orthogonal frequency-division multiplexing modulation
US7269224B2 (en) * 2001-09-17 2007-09-11 Bae Systems Information And Electronic Systems Integration Inc. Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems

Also Published As

Publication number Publication date
US20050036481A1 (en) 2005-02-17
AU2003214593A1 (en) 2003-09-16
ATE395758T1 (de) 2008-05-15
CA2477883C (en) 2013-05-21
WO2003075500A2 (en) 2003-09-12
EP1481502B1 (de) 2008-05-14
CA2477883A1 (en) 2003-09-12
US7483367B2 (en) 2009-01-27
EP1481502A4 (de) 2006-06-21
EP1481502A2 (de) 2004-12-01
WO2003075500A3 (en) 2003-12-24
AU2003214593A8 (en) 2003-09-16

Similar Documents

Publication Publication Date Title
DE60320956D1 (de) Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen
AU2003278773A1 (en) Sub-banded ultra-wideband communication system
EP2206307A4 (de) Verfahren und system zur adaptiven reduktion des verhältnisses von spitzen- zu mittelleistung in ofdm-kommunikationsnetzen
BR0315788A (pt) Transmissão piloto e sinalização de uplink em sistemas de comunicação sem fio
WO2007073490A3 (en) Crest factor reduction system and method for ofdm transmission systems using selective sub-carrier degradation
WO2007091235A3 (en) Low peak-to-average power ratio transmission in frequency-division multiple access systems
EP1357718A3 (de) Mehrträgerübertragung mit Massnahmen zur Verringerung des Verhältnisses zwischen Spitzen- und Durchschnittsleistung
ATE486215T1 (de) Antriebsstrang zum übertragen einer variablen leistung
BRPI0514172A (pt) aparelho de transmissão de rádio e método de transmissão de rádio em comunicação com múltiplas portadoras
MY168726A (en) Reference signal generation in a wireless communication system
DE60232026D1 (de) PAPR-Reduktion
EP1681821A3 (de) Präambelfolgen für ein Mehreingangs-/Mehrausgangsschema verwendendes Mehrträgervermittlungssystem
EP1816545A3 (de) System und Verfahren zur haptischen Rückkoppelung mit niedriger Leistung
EP0869646A3 (de) Komplimentäre Kodierung und Modulation für Mehrträgerübertragung
GB2396889B (en) Hydraulic speed-increasing transmission for water current turbine
WO2004070907A3 (en) Energy grid management method
DE69512075D1 (de) Ultrahocheffiziente turbinen-und brennstoffzellenkombination
EP1720310A3 (de) Verfahren und Vorrichtung zum Multiplexen von Daten und Kontrollinformation in drahtlosen Kommunikationssystemen mit Frequenzvielfachzugriff
AU2791492A (en) A data communication system of the field bus type with a twin lead for power supply to connected units as well as for data transmission between the units
DE69719336D1 (de) Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme
MX2010002706A (es) Simbolos de radiobaliza multiplexados para un sistema de comunicacion inalambrica.
EP2704386A3 (de) OFDM-Sende- und Empfangssysteme und Verfahren dafür
EP1435714A3 (de) Verfahren zur Rückgewinnung von Folgen minimaler PAPR in einem OFDM-Vermittlungssystem
EP0874494A3 (de) Verfahren zum Mehrfachzugriff unter Verwendung von Mehrträgermodulation
WO2008092277A8 (en) Multi-carrier modulation scheme using an identification sequence

Legal Events

Date Code Title Description
8364 No opposition during term of opposition