KR20040035291A - 주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법 - Google Patents

주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법 Download PDF

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Publication number
KR20040035291A
KR20040035291A KR1020020064079A KR20020064079A KR20040035291A KR 20040035291 A KR20040035291 A KR 20040035291A KR 1020020064079 A KR1020020064079 A KR 1020020064079A KR 20020064079 A KR20020064079 A KR 20020064079A KR 20040035291 A KR20040035291 A KR 20040035291A
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KR
South Korea
Prior art keywords
data
constant
frequency domain
ofdm
pilot tone
Prior art date
Application number
KR1020020064079A
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English (en)
Korean (ko)
Inventor
정해주
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020020064079A priority Critical patent/KR20040035291A/ko
Priority to CNA031086896A priority patent/CN1490951A/zh
Priority to CNA031086888A priority patent/CN1491011A/zh
Publication of KR20040035291A publication Critical patent/KR20040035291A/ko

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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
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020020064079A 2002-10-19 2002-10-19 주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법 KR20040035291A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020020064079A KR20040035291A (ko) 2002-10-19 2002-10-19 주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법
CNA031086896A CN1490951A (zh) 2002-10-19 2003-04-04 在时域中插入导频音的多载波发送系统及其插入方法
CNA031086888A CN1491011A (zh) 2002-10-19 2003-04-04 在频域中插入导频音的多载波发送系统及其插入方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020064079A KR20040035291A (ko) 2002-10-19 2002-10-19 주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법

Publications (1)

Publication Number Publication Date
KR20040035291A true KR20040035291A (ko) 2004-04-29

Family

ID=34192035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020064079A KR20040035291A (ko) 2002-10-19 2002-10-19 주파수영역에 파일럿 톤을 삽입한 다중 반송파 송신시스템 및 그의 파일럿 삽입방법

Country Status (2)

Country Link
KR (1) KR20040035291A (zh)
CN (2) CN1490951A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100667705B1 (ko) * 2004-12-10 2007-01-12 한국전자통신연구원 Ｍｉｍｏ-ｏｆｄｍ 시스템에서의 송신 장치 및 그 방법,수신 장치 및 그 방법
KR100712069B1 (ko) * 2005-05-13 2007-04-30 사우스이스트 유니버시티 다중안테나 시스템의 전송채널 추정 방법
WO2008147052A1 (en) * 2007-05-28 2008-12-04 Samsung Electronics Co., Ltd. Ofdm transmission/reception device for transmitting and receiving ofdm symbols having a variable data transmission rate and method thereof
KR100924684B1 (ko) * 2006-07-18 2009-11-03 삼성전자주식회사 광대역 무선통신시스템에서 통신 장치 및 방법

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101191183B1 (ko) * 2005-09-30 2012-10-15 엘지전자 주식회사 다수의 반송파를 이용하여 데이터를 송수신하는 방법
WO2007037657A2 (en) 2005-09-30 2007-04-05 Lg Electronics Inc. A method for transmitting and receiving data using a plurality of carriers
CN101005473B (zh) * 2006-01-19 2013-03-27 中兴通讯股份有限公司 正交频分复用系统的同步信号发送方法
CN101132384B (zh) * 2006-08-23 2011-01-12 大唐移动通信设备有限公司 一种ofdm系统中导频复用方法及装置
US8369428B2 (en) 2007-02-09 2013-02-05 Nxp B.V. Method of synchronizing multi-carrier systems and multi-carrier system
US9264101B2 (en) * 2013-03-28 2016-02-16 Broadcom Corporation Communication system with proactive network maintenance and methods for use therewith
US10447448B2 (en) 2014-10-31 2019-10-15 Lg Electronics Inc. Multiuser transreceiving method in wireless communication system and device for same
CN105007243B (zh) * 2015-06-25 2018-02-27 华南理工大学 基于判决门限的最优导频位置插入方法及装置
US10523315B2 (en) * 2017-04-05 2019-12-31 Huawei Technologies Co., Ltd. Systems and method of multi-band pilot tone based optical performance monitoring

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10190608A (ja) * 1996-12-19 1998-07-21 Lucent Technol Inc 通信方法
JP2000332725A (ja) * 1999-05-19 2000-11-30 Matsushita Electric Ind Co Ltd 送信装置
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
KR20010009619A (ko) * 1999-07-12 2001-02-05 윤종용 파일럿 톤 주입 및 검출 장치를 가지는 직교주파수분할다중/부호분할다중접속 이동통신시스템
KR20010050772A (ko) * 1999-09-29 2001-06-25 윤종용 직교주파수분할다중/코드분할다중접속 통신시스템에서파일럿 심벌을 이용한 타이밍 오류 복구 시스템 및 방법
KR20010081771A (ko) * 2000-02-18 2001-08-29 윤종용 직교 주파수 분할 다중 신호의 송/수신 장치 및 방법
JP2001274764A (ja) * 2000-03-28 2001-10-05 Matsushita Electric Ind Co Ltd デジタル信号送信装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
JPH10190608A (ja) * 1996-12-19 1998-07-21 Lucent Technol Inc 通信方法
JP2000332725A (ja) * 1999-05-19 2000-11-30 Matsushita Electric Ind Co Ltd 送信装置
KR20010009619A (ko) * 1999-07-12 2001-02-05 윤종용 파일럿 톤 주입 및 검출 장치를 가지는 직교주파수분할다중/부호분할다중접속 이동통신시스템
KR20010050772A (ko) * 1999-09-29 2001-06-25 윤종용 직교주파수분할다중/코드분할다중접속 통신시스템에서파일럿 심벌을 이용한 타이밍 오류 복구 시스템 및 방법
KR20010081771A (ko) * 2000-02-18 2001-08-29 윤종용 직교 주파수 분할 다중 신호의 송/수신 장치 및 방법
JP2001274764A (ja) * 2000-03-28 2001-10-05 Matsushita Electric Ind Co Ltd デジタル信号送信装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100667705B1 (ko) * 2004-12-10 2007-01-12 한국전자통신연구원 Ｍｉｍｏ-ｏｆｄｍ 시스템에서의 송신 장치 및 그 방법,수신 장치 및 그 방법
KR100712069B1 (ko) * 2005-05-13 2007-04-30 사우스이스트 유니버시티 다중안테나 시스템의 전송채널 추정 방법
KR100924684B1 (ko) * 2006-07-18 2009-11-03 삼성전자주식회사 광대역 무선통신시스템에서 통신 장치 및 방법
US9521553B2 (en) 2006-07-18 2016-12-13 Samsung Electronics Co., Ltd Communication apparatus and method in broadband wireless communication system
WO2008147052A1 (en) * 2007-05-28 2008-12-04 Samsung Electronics Co., Ltd. Ofdm transmission/reception device for transmitting and receiving ofdm symbols having a variable data transmission rate and method thereof
US8848506B2 (en) 2007-05-28 2014-09-30 Samsung Electronics Co., Ltd. OFDM transmission/reception device for transmitting and receiving OFDM symbols having a variable data transmission rate and method thereof
US9912496B2 (en) 2007-05-28 2018-03-06 Samsung Electronics Co., Ltd. OFDM transmission/reception device for transmitting and receiving OFDM symbols having a variable data transmission rate and method thereof
US10218541B2 (en) 2007-05-28 2019-02-26 Samsung Electronics Co., Ltd. OFDM transmission/reception device for transmitting and receiving OFDM symbols having a variable data transmission rate and method thereof
US10693681B2 (en) 2007-05-28 2020-06-23 Samsung Electronics Co., Ltd. OFDM transmission/reception device for transmitting and receiving OFDM symbols having a variable data transmission rate and method thereof

Also Published As

Publication number Publication date
CN1491011A (zh) 2004-04-21
CN1490951A (zh) 2004-04-21

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