AU2003277704A1 - Sampling clock error detecting apparatus and method, and orthogonal frequency division multiplexing (ofdm) receiver including the same - Google Patents

Sampling clock error detecting apparatus and method, and orthogonal frequency division multiplexing (ofdm) receiver including the same

Info

Publication number
AU2003277704A1
AU2003277704A1 AU2003277704A AU2003277704A AU2003277704A1 AU 2003277704 A1 AU2003277704 A1 AU 2003277704A1 AU 2003277704 A AU2003277704 A AU 2003277704A AU 2003277704 A AU2003277704 A AU 2003277704A AU 2003277704 A1 AU2003277704 A1 AU 2003277704A1
Authority
AU
Australia
Prior art keywords
ofdm
frequency division
division multiplexing
same
orthogonal frequency
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.)
Abandoned
Application number
AU2003277704A
Inventor
Kyung-Joon Ahn
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.)
Open Solution Co Ltd
Original Assignee
Open Solution 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 Open Solution Co Ltd filed Critical Open Solution Co Ltd
Publication of AU2003277704A1 publication Critical patent/AU2003277704A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol 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
    • H04L27/2602—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
    • H04L27/2647—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0036—Correction of carrier offset using a recovered symbol clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AU2003277704A 2002-11-06 2003-11-06 Sampling clock error detecting apparatus and method, and orthogonal frequency division multiplexing (ofdm) receiver including the same Abandoned AU2003277704A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2002-0068465A KR100500404B1 (en) 2002-11-06 2002-11-06 Method for recovering a sampling clock in ofdm systems
KR10-2002-0068465 2002-11-06
PCT/KR2003/002371 WO2004042974A1 (en) 2002-11-06 2003-11-06 Sampling clock error detecting apparatus and method, and orthogonal frequency division multiplexing (ofdm) receiver including the same

Publications (1)

Publication Number Publication Date
AU2003277704A1 true AU2003277704A1 (en) 2004-06-07

Family

ID=32310820

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003277704A Abandoned AU2003277704A1 (en) 2002-11-06 2003-11-06 Sampling clock error detecting apparatus and method, and orthogonal frequency division multiplexing (ofdm) receiver including the same

Country Status (3)

Country Link
KR (1) KR100500404B1 (en)
AU (1) AU2003277704A1 (en)
WO (1) WO2004042974A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040005539A (en) * 2002-07-10 2004-01-16 백반석 The method for separation and production of water-soluble specific protein(IgY) using electrolytic water and saccharide
JP4753373B2 (en) 2005-09-16 2011-08-24 株式会社半導体エネルギー研究所 Display device and driving method of display device
CN113141197B (en) * 2021-05-06 2022-09-30 北京中宸微电子有限公司 HPLC communication system sampling error detection method and system
CN114137474A (en) * 2021-11-30 2022-03-04 天津光电通信技术有限公司 Rotation method and device suitable for broadband direction finding receiver
CN118337355B (en) * 2024-06-13 2024-09-27 鹏城实验室 Clock error detection method, device, equipment, storage medium and product

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501608C2 (en) * 1994-01-18 1995-03-27 Telia Ab Procedure and arrangement for synchronization in OFDM modulation
JP3148090B2 (en) * 1995-03-20 2001-03-19 株式会社東芝 OFDM signal synchronous demodulator
KR100265735B1 (en) * 1997-11-25 2000-09-15 윤종용 OFDM receiver for jointing FFT window position recovery and sampling clock control and method therefor
KR100325370B1 (en) * 1999-05-27 2002-03-04 박태진 Sampling synchronization method and apparatus in ofdm communication system
KR100335443B1 (en) * 1999-06-15 2002-05-04 윤종용 Symbol timing and frequency synchronizing device for OFDM signals and method thereof
KR100345329B1 (en) * 1999-12-24 2002-07-24 삼성탈레스 주식회사 Apparatus for sampling clock recovery in an OFDM receiver and method therof
US7009931B2 (en) * 2000-09-01 2006-03-07 Nortel Networks Limited Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications

Also Published As

Publication number Publication date
WO2004042974A1 (en) 2004-05-21
KR20040040125A (en) 2004-05-12
KR100500404B1 (en) 2005-07-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase