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
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)

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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
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KR100713528B1 (ko) * 2004-03-12 2007-05-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 서브 채널 신호 송신 장치 및 방법
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US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
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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
KR20080055895A (ko) * 2005-10-31 2008-06-19 닛본 덴끼 가부시끼가이샤 송수신 시스템, 전송 장치, 및 그들에 이용하는 파일럿신호 다중 방법
US8910027B2 (en) * 2005-11-16 2014-12-09 Qualcomm Incorporated Golay-code generation
US8418040B2 (en) * 2005-11-16 2013-04-09 Qualcomm Incorporated Method and apparatus for single carrier and OFDM sub-block transmission
US8429502B2 (en) * 2005-11-16 2013-04-23 Qualcomm Incorporated Frame format for millimeter-wave systems
US8583995B2 (en) * 2005-11-16 2013-11-12 Qualcomm Incorporated Multi-mode processor
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
WO2008004984A1 (en) * 2006-07-03 2008-01-10 Agency For Science, Technology And Research 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
WO2009074693A1 (es) * 2007-12-13 2009-06-18 Sidsa (Semiconductores Investigación Y Diseño S.A.) Método y aparato de señalización mediante pilotos frecuenciales basado en secuencias complementarias
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
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
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
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
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
MX2012009165A (es) * 2010-02-11 2012-10-03 Sony Corp Aparato y metodo de mapeado para transmision de datos en un sistema de difusion de portadoras multiples.
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

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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
EP1722527B1 (de) * 1999-01-08 2008-08-06 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
ATE340465T1 (de) * 1999-06-16 2006-10-15 Sony Deutschland 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
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Also Published As

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

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