DE60126454D1 - Korrektur eines Frequenzversatzes in Mehrträgerempfängern - Google Patents

Korrektur eines Frequenzversatzes in Mehrträgerempfängern

Info

Publication number
DE60126454D1
DE60126454D1 DE60126454T DE60126454T DE60126454D1 DE 60126454 D1 DE60126454 D1 DE 60126454D1 DE 60126454 T DE60126454 T DE 60126454T DE 60126454 T DE60126454 T DE 60126454T DE 60126454 D1 DE60126454 D1 DE 60126454D1
Authority
DE
Germany
Prior art keywords
correction
frequency offset
carrier receivers
receivers
carrier
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
DE60126454T
Other languages
English (en)
Other versions
DE60126454T2 (de
Inventor
Jae-Hyun Seo
Dong-Seog Han
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60126454D1 publication Critical patent/DE60126454D1/de
Application granted granted Critical
Publication of DE60126454T2 publication Critical patent/DE60126454T2/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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
DE60126454T 2000-09-29 2001-09-28 Korrektur eines Frequenzversatzes in Mehrträgerempfängern Expired - Lifetime DE60126454T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2000-0057326A KR100376803B1 (ko) 2000-09-29 2000-09-29 직교 주파수 분할 다중 방식 시스템의 주파수 옵셋 보상장치 및 방법
KR2000057326 2000-09-29

Publications (2)

Publication Number Publication Date
DE60126454D1 true DE60126454D1 (de) 2007-03-22
DE60126454T2 DE60126454T2 (de) 2007-11-29

Family

ID=19691069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126454T Expired - Lifetime DE60126454T2 (de) 2000-09-29 2001-09-28 Korrektur eines Frequenzversatzes in Mehrträgerempfängern

Country Status (6)

Country Link
EP (1) EP1195961B1 (de)
KR (1) KR100376803B1 (de)
CN (1) CN100477565C (de)
BR (1) BRPI0101688B1 (de)
DE (1) DE60126454T2 (de)
SG (1) SG114486A1 (de)

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JP2002344366A (ja) * 2001-05-17 2002-11-29 Hitachi Kokusai Electric Inc 等化装置及び等化方法
KR100840608B1 (ko) * 2002-07-27 2008-06-23 삼성전자주식회사 인터리브된 주파수 분할 다중 접속을 위한 주파수 오프셋보상 방법 및 장치
CN1309192C (zh) * 2002-08-27 2007-04-04 山东大学 多径衰落信道中正交频分复用***的载波频率跟踪方法
JP3973543B2 (ja) 2002-11-20 2007-09-12 三洋電機株式会社 受信方法と装置
KR100542827B1 (ko) * 2002-12-18 2006-01-20 한국전자통신연구원 변화량 예측에 의한 주파수 옵셋 보정 장치 및 그 방법
KR100528332B1 (ko) * 2003-03-15 2006-01-09 삼성전자주식회사 Ｏｆｄｍ 시스템에서의 초기 주파수 동기 방법 및 장치
KR101042643B1 (ko) * 2003-06-20 2011-06-20 삼성전자주식회사 주파수 영역에 숨겨진 파일럿 신호를 이용하여신호처리하는 ｔｄｓ-ｏｆｄｍ 수신 시스템 및 그의 신호처리 방법
KR100909434B1 (ko) * 2003-09-22 2009-07-28 노키아 코포레이션 다중 반송파 송신을 수신하는 방법, 시스템 및 수신기
KR100510551B1 (ko) 2003-10-10 2005-08-26 삼성전자주식회사 Ｏｆｄｍ 신호 심볼의 공통 위상 에러(ｃｐｅ)를 제거하는ｏｆｄｍ 디모듈레이터 및 그 ｃｐｅ 제거 방법
US8433005B2 (en) * 2004-01-28 2013-04-30 Qualcomm Incorporated Frame synchronization and initial symbol timing acquisition system and method
CN1719815B (zh) * 2004-07-07 2011-02-02 华为技术有限公司 频偏估计和纠正方法及其装置
US20080186841A1 (en) * 2004-08-13 2008-08-07 Agency For Science, Technology And Research Method and System For Determining a Frequency Offset
KR101029811B1 (ko) 2004-09-17 2011-04-20 엘지전자 주식회사 디지털 수신기의 주파수 복원 장치 및 방법
KR101026469B1 (ko) * 2005-11-29 2011-04-01 삼성전자주식회사 직교주파수다중 방식의 무선통신 시스템에서 반송파 주파수동기 장치 및 방법
KR100981542B1 (ko) * 2005-11-30 2010-09-10 삼성전자주식회사 직교 주파수 분할 다중화 시스템에서의 주파수 복원 장치 및 방법
JP4419969B2 (ja) * 2006-02-09 2010-02-24 ソニー株式会社 Ｏｆｄｍ復調装置及び方法
CN101075829B (zh) * 2006-05-15 2010-08-18 中兴通讯股份有限公司 一种适用于正交频分复用***的信道估计方法
KR100785473B1 (ko) 2006-10-18 2007-12-13 삼성전자주식회사 멀티-밴드 ｏｆｄｍ 스킴에서 수신 신호의 주파수 옵셋을보상하는 수신기 및 방법
CN101056302B (zh) * 2007-05-31 2010-05-19 上海交通大学 Ofdm***中基于ukf的信道与载波频率偏移估计方法
EP2081343A2 (de) * 2008-01-17 2009-07-22 Core Logic, Inc. Einschätzen der Frequenzverschiebung
KR101048305B1 (ko) * 2008-04-17 2011-07-13 주식회사 코아로직 Ｏｆｄｍ 무선 통신 시스템의 수신기 및 이의 복조 방법
CN101547062B (zh) * 2009-03-03 2013-01-09 华为技术有限公司 频偏纠正方法和设备
CN102263721B (zh) * 2010-05-31 2015-08-12 中兴通讯股份有限公司 上行信号的时偏估计方法、基站和ofdma***
CN102724158B (zh) * 2012-06-07 2015-03-04 西安电子科技大学 多输入多输出正交频分复用***时频同步方法
US9949160B2 (en) 2015-02-06 2018-04-17 Qualcomm Incorporated Inter-frequency bias compensation for time difference measurements in position determinations
CN114826325B (zh) * 2022-06-27 2022-11-25 浙江时空道宇科技有限公司 双频复合mcsk信号的接收方法、接收组件及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213100B1 (ko) * 1997-04-10 1999-08-02 윤종용 Ofdm 전송 신호의 주파수 오류 정정기와 그 방법
DE19738780A1 (de) * 1997-09-04 1999-03-11 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Korrektur von Phasen- und/oder Frequenzfehlern digitaler Multicarrier-Signale
KR100252971B1 (ko) * 1998-02-25 2000-04-15 구자홍 디지털 방송 수신기의 자동주파수 제어방법
JP3943228B2 (ja) * 1998-03-03 2007-07-11 三菱電機株式会社 搬送波周波数同期回路
KR100321937B1 (ko) * 1998-04-02 2002-05-13 윤종용 직교주파수분할다중방식에서의주파수오프셋정정장치
JP3915247B2 (ja) * 1998-05-29 2007-05-16 ソニー株式会社 受信方法及び受信装置
KR100302839B1 (ko) * 1998-06-02 2001-09-28 윤종용 고속 심볼 타이밍 동기방법
JP3428965B2 (ja) * 1998-12-01 2003-07-22 サムスン エレクトロニクス カンパニー リミテッド 直交周波数分割多重／符号分割多重接続システムの周波数同期装置

Also Published As

Publication number Publication date
KR100376803B1 (ko) 2003-03-19
EP1195961B1 (de) 2007-02-07
BR0101688A (pt) 2002-05-07
EP1195961A3 (de) 2005-07-20
SG114486A1 (en) 2005-09-28
CN100477565C (zh) 2009-04-08
EP1195961A2 (de) 2002-04-10
KR20020025473A (ko) 2002-04-04
CN1346186A (zh) 2002-04-24
DE60126454T2 (de) 2007-11-29
BRPI0101688B1 (pt) 2015-09-15

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