ATE210908T1 - Rahmenstruktur und -synchronisation für mehrträgersysteme - Google Patents

Rahmenstruktur und -synchronisation für mehrträgersysteme

Info

Publication number
ATE210908T1
ATE210908T1 AT98919265T AT98919265T ATE210908T1 AT E210908 T1 ATE210908 T1 AT E210908T1 AT 98919265 T AT98919265 T AT 98919265T AT 98919265 T AT98919265 T AT 98919265T AT E210908 T1 ATE210908 T1 AT E210908T1
Authority
AT
Austria
Prior art keywords
synchronization
frame structure
carrier systems
multi carrier
systems
Prior art date
Application number
AT98919265T
Other languages
English (en)
Inventor
Ernst Eberlein
Sabah Badri
Stefan Lipp
Stephan Buchholz
Albert Heuberger
Heinz Gerhaeuser
Original Assignee
Fraunhofer Ges Forschung
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8166938&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE210908(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of ATE210908T1 publication Critical patent/ATE210908T1/de

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
    • 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
    • H04L27/2613—Structure of the 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • 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
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
AT98919265T 1998-04-14 1998-04-14 Rahmenstruktur und -synchronisation für mehrträgersysteme ATE210908T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/002169 WO1999053665A1 (en) 1998-04-14 1998-04-14 Frame structure and frame synchronization for multicarrier systems

Publications (1)

Publication Number Publication Date
ATE210908T1 true ATE210908T1 (de) 2001-12-15

Family

ID=8166938

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98919265T ATE210908T1 (de) 1998-04-14 1998-04-14 Rahmenstruktur und -synchronisation für mehrträgersysteme

Country Status (18)

Country Link
US (1) US6993084B1 (de)
EP (1) EP1072135B1 (de)
JP (1) JP3449984B2 (de)
KR (1) KR100377255B1 (de)
CN (1) CN1160921C (de)
AP (1) AP2000001940A0 (de)
AT (1) ATE210908T1 (de)
AU (1) AU749912B2 (de)
BR (1) BRPI9815807B8 (de)
CA (1) CA2328174C (de)
DE (1) DE69802970T2 (de)
DK (1) DK1072135T3 (de)
EA (1) EA002611B1 (de)
ES (1) ES2169911T3 (de)
SA (1) SA98190439A (de)
TW (1) TW412901B (de)
WO (1) WO1999053665A1 (de)
ZA (1) ZA983644B (de)

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US7394864B2 (en) * 2001-07-06 2008-07-01 Conexant, Inc. Mixed waveform configuration for wireless communications
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WO2003032542A1 (en) * 2001-09-28 2003-04-17 Fujitsu Limited Frequency synchronizing method, and frequency synchronizing device
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US6760365B2 (en) * 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
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KR20060005925A (ko) * 2004-07-14 2006-01-18 에스케이 텔레콤주식회사 Ｔｄｄ방식과 ｏｆｄｍ 변조 방식을 이용하는 이동통신망의 ｒｆ 중계기에서 전송 신호를 분리하는 스위칭타이밍 신호 생성 방법 및 시스템
US20060034244A1 (en) * 2004-08-11 2006-02-16 Interdigital Technology Corporation Method and system for link adaptation in an orthogonal frequency division multiplexing (OFDM) wireless communication system
US7535972B2 (en) * 2005-06-24 2009-05-19 Broadcom Corporation Programmable transmitter
US8139661B2 (en) 2005-12-08 2012-03-20 Electronics And Telecommunications Research Institute Signal transmitting and receiving apparatuses
KR100746554B1 (ko) 2005-12-08 2007-08-06 한국전자통신연구원 신호 송/수신 장치
CN101326739B (zh) 2006-01-18 2011-08-03 华为技术有限公司 通信系统中的同步方法和系统
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TWI355831B (en) * 2007-04-02 2012-01-01 Ind Tech Res Inst Method for estimating and compensating frequency o
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US8396180B2 (en) * 2008-12-18 2013-03-12 Kawasaki Microelectronics America Inc. High jitter tolerant phase comparator
US8660072B2 (en) * 2010-01-18 2014-02-25 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for improved reference signal correlation characteristics
CN102238606B (zh) * 2010-04-30 2016-03-30 中兴通讯股份有限公司 一种基于帧结构扩展的信号处理方法和系统
KR101815942B1 (ko) * 2011-12-02 2018-01-09 삼성전자주식회사 엔벨로프를 검출하는 방법 및 장치
KR101944848B1 (ko) * 2012-03-29 2019-02-07 스키피오 테크놀로지스 에스.아이 리미티드 디지털 통신 오버헤드 및 레이턴시를 감소시키는 프레이밍 스킴 및 방법
US9178968B2 (en) * 2012-04-26 2015-11-03 Broadcom Corporation Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications
JP5619074B2 (ja) * 2012-05-28 2014-11-05 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 通信システムにおける同期のための方法およびシステム
US9100261B2 (en) * 2013-06-24 2015-08-04 Freescale Semiconductor, Inc. Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
US9106499B2 (en) 2013-06-24 2015-08-11 Freescale Semiconductor, Inc. Frequency-domain frame synchronization in multi-carrier systems
US9282525B2 (en) * 2013-06-24 2016-03-08 Freescale Semiconductor, Inc. Frequency-domain symbol and frame synchronization in multi-carrier systems
WO2015141658A1 (ja) * 2014-03-17 2015-09-24 日本電信電話株式会社 光信号送信装置及び光信号送信方法
DE102015213977A1 (de) * 2015-07-23 2017-01-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Standard-basiertes Funksignal Modifizierender Datensender
US10313102B2 (en) * 2016-12-22 2019-06-04 Macom Connectivity Solutions, Llc Power optimization mechanisms for framers by selectively deactivating frame alignment process
EP3370365B1 (de) * 2017-03-02 2020-07-01 Nxp B.V. Verarbeitungsmodul und zugehöriges verfahren
US11438880B2 (en) * 2019-11-22 2022-09-06 Qualcomm Incorporated Boundary identification for probabilistic amplitude shaping
CN113225291A (zh) * 2021-04-14 2021-08-06 国网信息通信产业集团有限公司 一种基于ofdm的自组网同步系统及其方法

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Also Published As

Publication number Publication date
DE69802970D1 (de) 2002-01-24
JP3449984B2 (ja) 2003-09-22
BR9815807A (pt) 2003-01-07
KR100377255B1 (ko) 2003-03-26
EP1072135A1 (de) 2001-01-31
CA2328174A1 (en) 1999-10-21
AP2000001940A0 (en) 2000-12-31
WO1999053665A1 (en) 1999-10-21
CN1292964A (zh) 2001-04-25
SA98190439A (ar) 2005-12-03
BR9815807B1 (pt) 2012-01-24
JP2002511709A (ja) 2002-04-16
EP1072135B1 (de) 2001-12-12
BRPI9815807B8 (pt) 2016-05-31
CA2328174C (en) 2003-08-05
US6993084B1 (en) 2006-01-31
EA200001064A1 (ru) 2001-06-25
AU749912B2 (en) 2002-07-04
DE69802970T2 (de) 2002-08-01
TW412901B (en) 2000-11-21
CN1160921C (zh) 2004-08-04
KR20010042706A (ko) 2001-05-25
DK1072135T3 (da) 2002-04-08
EA002611B1 (ru) 2002-06-27
WO1999053665A8 (en) 2000-11-16
ZA983644B (en) 1998-11-04
AU7216298A (en) 1999-11-01
ES2169911T3 (es) 2002-07-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee