ATE372635T1 - Verfahren, system und empfänger zum empfangen einer mehrträger-übertragung - Google Patents

Verfahren, system und empfänger zum empfangen einer mehrträger-übertragung

Info

Publication number
ATE372635T1
ATE372635T1 AT03748157T AT03748157T ATE372635T1 AT E372635 T1 ATE372635 T1 AT E372635T1 AT 03748157 T AT03748157 T AT 03748157T AT 03748157 T AT03748157 T AT 03748157T AT E372635 T1 ATE372635 T1 AT E372635T1
Authority
AT
Austria
Prior art keywords
receiver
symbol
receiving
matrix
carriers
Prior art date
Application number
AT03748157T
Other languages
English (en)
Inventor
Ludwig Schwoerer
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE372635T1 publication Critical patent/ATE372635T1/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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT03748157T 2003-10-03 2003-10-03 Verfahren, system und empfänger zum empfangen einer mehrträger-übertragung ATE372635T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2003/000720 WO2005034460A1 (en) 2003-10-03 2003-10-03 Method, system and receiver for receiving a multi-carrier transmission

Publications (1)

Publication Number Publication Date
ATE372635T1 true ATE372635T1 (de) 2007-09-15

Family

ID=34400678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03748157T ATE372635T1 (de) 2003-10-03 2003-10-03 Verfahren, system und empfänger zum empfangen einer mehrträger-übertragung

Country Status (7)

Country Link
US (1) US20070053281A1 (de)
EP (1) EP1706974B1 (de)
CN (1) CN100591059C (de)
AT (1) ATE372635T1 (de)
AU (1) AU2003267470A1 (de)
DE (1) DE60316202T2 (de)
WO (1) WO2005034460A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7551696B2 (en) * 2004-07-20 2009-06-23 Realtek Semiconductor Corp. Method and apparatus of detecting ISI/ICSI in an OFDM system
CN100566317C (zh) * 2004-10-22 2009-12-02 财团法人工业技术研究院 基于频率相关性的相干正交频分复用接收器同步方法与装置
US20060088133A1 (en) * 2004-10-22 2006-04-27 Industrial Technology Research Institute Time-frequency correlation-based synchronization for coherent OFDM receiver
US7899106B2 (en) 2006-08-31 2011-03-01 Sony Ericsson Mobile Communications Ab Mitigating OFDM receiver interference caused by intermittent signal transmission
US8238436B2 (en) * 2007-03-30 2012-08-07 Mediatek Inc. Methods and device for fast acquisition of digital video signals
US7801020B2 (en) * 2007-08-29 2010-09-21 Intel Corporation Mobile channel estimation algorithm for DVB-H COFDM demodulator
CN101960776A (zh) * 2008-03-04 2011-01-26 皇家飞利浦电子股份有限公司 在ofdm通信系统中发射机的基于加水印的物理层鉴别方法
EP2129127A1 (de) 2008-05-26 2009-12-02 Thomson Licensing System und Vorrichtungen zur Verteilung von Inhalten auf hierarchische Weise
JP4567088B2 (ja) * 2008-09-01 2010-10-20 三菱電機株式会社 Ｏｆｄｍ信号受信装置および受信方法
US8634485B2 (en) 2009-12-22 2014-01-21 Maxlinear, Inc. Fast resynchronization for reception in time slicing
CN103209067B (zh) * 2013-04-15 2016-08-10 深圳市力合微电子股份有限公司 一种电力线ofdm导频生成方法及装置
KR20240117360A (ko) * 2023-01-25 2024-08-01 삼성전자주식회사 무선 통신 시스템의 에너지 세이빙을 위한 방법 및 장치

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3214159B2 (ja) * 1993-01-22 2001-10-02 三菱電機株式会社 キャリア検出器
US5790784A (en) * 1995-12-11 1998-08-04 Delco Electronics Corporation Network for time synchronizing a digital information processing system with received digital information
CA2252664C (en) * 1996-04-26 2002-04-02 At&T Corp. Method and apparatus for data transmission using multiple transmit antennas
DE69718799T2 (de) * 1996-09-02 2003-11-13 Stmicroelectronics N.V., Amsterdam Verbesserungen in, oder in bezug auf mehrträgerübertragungssysteme
FI102231B (fi) * 1996-09-16 1998-10-30 Nokia Technology Gmbh Symbolitahdistuksen ja näytteenottotaajuuden säätömenetelmä OFDM-modul oituja lähetyksiä vastaanottavassa laitteessa sekä menetelmän toteutta va laite
US6359938B1 (en) * 1996-10-31 2002-03-19 Discovision Associates Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
DE69737353T2 (de) * 1997-11-05 2007-11-29 Sony Deutschland Gmbh Synchronisierung in digitalen Kommunikationssystemen
KR100314353B1 (ko) * 1998-04-28 2001-12-28 전주범 직교분할대역수신시스템
FI106592B (fi) * 1998-05-07 2001-02-28 Nokia Multimedia Network Termi Menetelmä ja laite symbolitahdistuksen saavuttamiseksi ja ylläpitämiseksi erityisesti OFDM-järjestelmässä
DE69940235D1 (de) * 1998-05-26 2009-02-26 Panasonic Corp Modulator, Demodulator, und Übertragungssystem für OFDM-Übertragung
JP3397237B2 (ja) * 1998-09-29 2003-04-14 日本電気株式会社 Ｃｄｍａ通信システムと移動局およびその送信電力制御方法
EP1505787B1 (de) * 1999-04-23 2006-10-18 Sony Deutschland GmbH Synchronisierungspräambel in einem OFDM-System
DE19925925B4 (de) * 1999-06-08 2007-02-22 Robert Bosch Gmbh Verfahren zur Übertragung von Funksignalen und Empfänger zum Empfang von Funksignalen
WO2001097478A2 (en) * 2000-06-13 2001-12-20 At & T Wireless Services, Inc. Frame synchronization in a multicarrier communication system
US6930989B1 (en) * 2000-06-20 2005-08-16 Cisco Technology, Inc. Wide frequency offset correction using encoded interburst phase differences
CN1334658A (zh) * 2000-06-28 2002-02-06 三星电子株式会社 用于异步cdma通信系统中移动站的导频信道功率测量装置
FR2814012B1 (fr) * 2000-09-14 2002-10-31 Mitsubishi Electric Inf Tech PROCEDE D'ATTRIBUTION D'UN NIVEAU DE PUISSANCE D'EMISSION A DES SYMBOLES PILOTES UTILISES POUR l'ESTIMATION DU CANAL D'UN SYSTEME DE TRANSMISSION
DE10056258B4 (de) * 2000-11-14 2004-02-26 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Bestimmung und zur Anzeige der Leistungsanteile der Codes eines CDMA-Signals
US7126536B2 (en) * 2001-02-02 2006-10-24 Rosum Corporation Position location using terrestrial digital video broadcast television signals
GB0110907D0 (en) * 2001-05-03 2001-06-27 British Broadcasting Corp Improvements in decoders for many carrier signals, in particular in DVB-T recievers
GB2376855A (en) * 2001-06-20 2002-12-24 Sony Uk Ltd Determining symbol synchronisation in an OFDM receiver in response to one of two impulse response estimates
KR100833223B1 (ko) * 2001-07-11 2008-05-28 삼성전자주식회사 보호 구간을 이용해 심볼 타이밍 동기를 수행하는ｏｆｄｍ 수신 시스템 및 그 방법
US7103116B2 (en) * 2001-09-24 2006-09-05 Atheros Communications, Inc. Detection of a false detection of a communication packet
US7248559B2 (en) * 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
EP1335553A1 (de) * 2002-02-12 2003-08-13 Alcatel Synchronisierung des Symboltaktes in einem Mehrträgerübertragungssystem
US7130313B2 (en) * 2002-02-14 2006-10-31 Nokia Corporation Time-slice signaling for broadband digital broadcasting
FI20020387A0 (fi) * 2002-02-28 2002-02-28 Nokia Corp Menetelmä ja järjestelmä monikantoaaltosignaalin vastaanottamiseksi
KR100790114B1 (ko) * 2002-03-16 2007-12-31 삼성전자주식회사 직교주파수 분할다중 접속 시스템에서 적응적 파일럿반송파 할당 방법 및 장치
CN1572080B (zh) * 2002-04-09 2011-04-06 松下移动通信株式会社 正交频分多路复用通信方法与正交频分多路复用通信装置
US7418026B2 (en) * 2002-05-09 2008-08-26 Sony United Kingdom Limited Receiver for a multi-carrier modulated symbol
TW200401522A (en) * 2002-05-17 2004-01-16 Matsushita Electric Industrial Co Ltd Receiving device and receiving method and transmission path characteristic measurement device
EP1514392A1 (de) * 2002-06-20 2005-03-16 Nokia Corporation Verfahren und system zum empfangen eines mehrträgersignals
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US20040057400A1 (en) * 2002-09-24 2004-03-25 Nokia Corporation Anti-synchronous radio channel slicing for smoother handover and continuous service reception
KR100479864B1 (ko) * 2002-11-26 2005-03-31 학교법인 중앙대학교 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법
KR100507519B1 (ko) * 2002-12-13 2005-08-17 한국전자통신연구원 Ｏｆｄｍａ 기반 셀룰러 시스템의 하향링크를 위한 신호구성 방법 및 장치
US7133479B2 (en) * 2003-04-15 2006-11-07 Silicon Integrated Systems Corp. Frequency synchronization apparatus and method for OFDM systems
US20040228270A1 (en) * 2003-05-13 2004-11-18 Hou-Shin Chen Method of processing an OFDM signal and OFDM receiver using the same
TWI235560B (en) * 2003-10-31 2005-07-01 Ind Tech Res Inst Apparatus and method for synchronization of OFDM systems
JP2005176048A (ja) * 2003-12-12 2005-06-30 Pioneer Electronic Corp 受信機、受信方法、受信制御用プログラム及び記録媒体
US7286794B2 (en) * 2004-12-13 2007-10-23 Broadcom Corporation Method and system for joint broadcast receiving and cellular communication at mobile terminal or device without service control

Also Published As

Publication number Publication date
US20070053281A1 (en) 2007-03-08
CN100591059C (zh) 2010-02-17
AU2003267470A1 (en) 2005-04-21
DE60316202T2 (de) 2008-05-29
CN1860755A (zh) 2006-11-08
DE60316202D1 (de) 2007-10-18
EP1706974B1 (de) 2007-09-05
EP1706974A1 (de) 2006-10-04
WO2005034460A1 (en) 2005-04-14

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