KR960702970A - 다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치 - Google Patents

다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치

Info

Publication number
KR960702970A
KR960702970A KR1019950705526A KR19950705526A KR960702970A KR 960702970 A KR960702970 A KR 960702970A KR 1019950705526 A KR1019950705526 A KR 1019950705526A KR 19950705526 A KR19950705526 A KR 19950705526A KR 960702970 A KR960702970 A KR 960702970A
Authority
KR
South Korea
Prior art keywords
pct
synchronism
channel transmission
date dec
receiver
Prior art date
Application number
KR1019950705526A
Other languages
English (en)
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 filed Critical
Publication of KR960702970A publication Critical patent/KR960702970A/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • 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
    • H04L27/2657—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
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Transceivers (AREA)
KR1019950705526A 1993-06-15 1995-12-07 다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치 KR960702970A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4319769A DE4319769C1 (de) 1993-06-15 1993-06-15 Verfahren und Anordnung zur Einstellung der lokalen Oszillatoren eines Empfängers in einem Mehrkanalübertragungssystem
PCT/EP1994/001139 WO1994029984A1 (de) 1993-06-15 1994-04-13 Verfahren und anordnung zur einsstelung der lokalen oszillatoren eines empfängers in einem mehrkanalübertragungssystem

Publications (1)

Publication Number Publication Date
KR960702970A true KR960702970A (ko) 1996-05-23

Family

ID=6490365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950705526A KR960702970A (ko) 1993-06-15 1995-12-07 다중-채널 전송시스템에서 수신기의 로컬 오실레이터를 조정하기 위한 방법 및 장치

Country Status (7)

Country Link
US (1) US5692016A (ko)
EP (1) EP0704122B1 (ko)
JP (1) JPH10508158A (ko)
KR (1) KR960702970A (ko)
AT (1) ATE154737T1 (ko)
DE (2) DE4319769C1 (ko)
WO (1) WO1994029984A1 (ko)

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DE19534462C2 (de) * 1995-09-16 1999-08-26 Temic Semiconductor Gmbh Übertragungsverfahren
JP4014224B2 (ja) * 1995-10-04 2007-11-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディジタルオーディオ放送のデータシーケンスのフォーマットを変換するためのディジタルオーディオ放送受信機、装置および方法
EP0843920B1 (en) * 1995-10-04 2013-12-11 Koninklijke Philips N.V. Receiver and method for providing data in an improved format
DE19609909A1 (de) * 1996-03-14 1997-09-18 Deutsche Telekom Ag Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen
US6757913B2 (en) 1996-07-15 2004-06-29 Gregory D. Knox Wireless music and data transceiver system
US5963600A (en) * 1997-03-04 1999-10-05 Northrop Grumman Corporation Micro-controller based frequency calibration
GB2325125B (en) * 1997-05-02 2002-06-05 Lsi Logic Corp Demodulating digital video broadcast signals
JP3549361B2 (ja) * 1997-05-13 2004-08-04 三菱電機株式会社 ディジタル音声放送受信機
EP0914714B1 (en) * 1997-05-23 2004-02-25 Koninklijke Philips Electronics N.V. Receiver having a phase-locked loop
DE19743167A1 (de) * 1997-09-30 1999-04-01 Daimler Benz Ag Kommunikationssystem
EP0949758B1 (en) * 1998-04-01 2004-06-09 Motorola Semiconducteurs S.A. Communications system, mobile device and method
DE10008398A1 (de) * 2000-02-17 2001-08-23 Deutsche Telekom Ag Verfahren zur Programmierung von Funkempfängern und Messgeräten
GB2361607A (en) * 2000-04-17 2001-10-24 Mitsubishi Electric Inf Tech Compensating for local oscillator and sampling frequency offsets in an OFDM receiver
DE10026325B4 (de) * 2000-05-26 2006-01-19 Robert Bosch Gmbh Verfahren zur Synchronisation von OFDM-Symbolen bei Rundfunkübertragungen
DE10039902B4 (de) 2000-08-16 2011-04-28 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Frequenz- und Zeit-Synchronisation eines Empfängers
US6839388B2 (en) * 2001-01-22 2005-01-04 Koninklijke Philips Electronics N.V. System and method for providing frequency domain synchronization for single carrier signals
DE10112773B4 (de) * 2001-03-16 2012-09-20 Rohde & Schwarz Gmbh & Co Kg Verfahren zur Frequenz- und Zeit-Synchronisation eines OFDM-Empfängers
FR2841067A1 (fr) * 2002-06-18 2003-12-19 Thomson Licensing Sa Systeme de transmission a haute stabilite en frequence
DE10309262B4 (de) * 2003-03-03 2007-08-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Schätzen der Frequenz und/oder der Phase einer digitalen Signalfolge
US7405769B2 (en) * 2004-02-09 2008-07-29 Broadcom Corporation Method and system for 3D comb synchronization and alignment of standard and non-standard video signals
KR100574034B1 (ko) * 2004-07-06 2006-04-26 삼성전자주식회사 Ｄａｂ/ｄｍｂ 수신기용 동기장치과 그 동기방법
DE102004039016A1 (de) * 2004-08-11 2006-02-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zum Schätzen der Frequenz und/oder der Phase mit blockweiser Grobschätzung
US8401503B2 (en) * 2005-03-01 2013-03-19 Qualcomm Incorporated Dual-loop automatic frequency control for wireless communication
US8009775B2 (en) * 2005-03-11 2011-08-30 Qualcomm Incorporated Automatic frequency control for a wireless communication system with multiple subcarriers
JP3917633B1 (ja) * 2005-11-21 2007-05-23 シャープ株式会社 デジタル復調装置、その制御方法、デジタル復調装置用プログラム、デジタル復調装置用プログラムを記録した記録媒体及びデジタル受信装置
JP4245602B2 (ja) * 2005-11-25 2009-03-25 シャープ株式会社 デジタル復調装置、デジタル受信装置、デジタル復調装置の制御方法、デジタル復調装置の制御プログラム、及び、この制御プログラムを記録した記録媒体
EP2290893A1 (en) * 2009-08-24 2011-03-02 Nxp B.V. Frequency Synchronization in OFDM Receiver using sliding Fourier Transform

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599732A (en) * 1984-04-17 1986-07-08 Harris Corporation Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
FR2604316B2 (fr) * 1986-07-02 1989-05-05 France Etat Procede et installation de communication de donnees numeriques vers des mobiles
FR2658016B1 (fr) * 1990-02-06 1994-01-21 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant.
FR2658017B1 (fr) * 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
SG44771A1 (en) * 1991-02-28 1997-12-19 Philips Electronics Nv System for broadcasting and receiving digital data receiver and transmitter for use in such system
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
JP3041175B2 (ja) * 1993-11-12 2000-05-15 株式会社東芝 Ｏｆｄｍ同期復調回路

Also Published As

Publication number Publication date
EP0704122A1 (de) 1996-04-03
DE59403197D1 (de) 1997-07-24
JPH10508158A (ja) 1998-08-04
EP0704122B1 (de) 1997-06-18
US5692016A (en) 1997-11-25
WO1994029984A1 (de) 1994-12-22
ATE154737T1 (de) 1997-07-15
DE4319769C1 (de) 1994-07-14

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N231 Notification of change of applicant
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid