NO981597L - FremgangsmÕte og innretning for synkronisering av en mottaker - Google Patents

FremgangsmÕte og innretning for synkronisering av en mottaker

Info

Publication number
NO981597L
NO981597L NO981597A NO981597A NO981597L NO 981597 L NO981597 L NO 981597L NO 981597 A NO981597 A NO 981597A NO 981597 A NO981597 A NO 981597A NO 981597 L NO981597 L NO 981597L
Authority
NO
Norway
Prior art keywords
receiver
signals
ofdm
synchronizing
redundancy
Prior art date
Application number
NO981597A
Other languages
English (en)
Norwegian (no)
Other versions
NO981597D0 (no
Inventor
Adrian Charles Turner
Graham William Cradock
Original Assignee
Nds 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 Nds Ltd filed Critical Nds Ltd
Publication of NO981597D0 publication Critical patent/NO981597D0/no
Publication of NO981597L publication Critical patent/NO981597L/no

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
    • H04L27/2662—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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • 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
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2684—Complexity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
NO981597A 1997-04-14 1998-04-07 FremgangsmÕte og innretning for synkronisering av en mottaker NO981597L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9707517.0A GB9707517D0 (en) 1997-04-14 1997-04-14 Improvements in or relating to receiver synchronisation

Publications (2)

Publication Number Publication Date
NO981597D0 NO981597D0 (no) 1998-04-07
NO981597L true NO981597L (no) 1998-10-15

Family

ID=10810756

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981597A NO981597L (no) 1997-04-14 1998-04-07 FremgangsmÕte og innretning for synkronisering av en mottaker

Country Status (5)

Country Link
EP (1) EP0872985A3 (de)
JP (1) JPH1141198A (de)
AU (1) AU6079698A (de)
GB (1) GB9707517D0 (de)
NO (1) NO981597L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6988176B2 (en) 1997-09-12 2006-01-17 Hitachi, Ltd. Method and apparatus for data duplexing in storage unit system
GB2361607A (en) * 2000-04-17 2001-10-24 Mitsubishi Electric Inf Tech Compensating for local oscillator and sampling frequency offsets in an OFDM receiver
US6975583B2 (en) 2001-05-14 2005-12-13 Intel Corporation Technique for continuous OFDM modulation
EP1753133A1 (de) 2005-08-12 2007-02-14 STMicroelectronics Belgium N.V. Empfänger mit erhöhter Granularität der Abtastung
EP1753134B1 (de) 2005-08-12 2008-05-28 STMicroelectronics Belgium N.V. Empfänger für erweiterte Datenrate mit einer Abtastrate des AD-Wandlers von einem gebrochenen Vielfachen der Symbolrate
EP1753194B1 (de) 2005-08-12 2008-10-22 STMicroelectronics Belgium N.V. Empfänger mit zweistufiger Kompensation der Frequenzverschiebung für ein M-stufiges phasenmoduliertes Signal
EP1753193B1 (de) * 2005-08-12 2009-12-09 STMicroelectronics Belgium N.V. Empfänger mit Verschiebungskompensation des Taktsignals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020170D0 (en) * 1990-09-14 1990-10-24 Indep Broadcasting Authority Orthogonal frequency division multiplexing
FR2670062B1 (fr) * 1990-11-30 1993-11-12 Thomson Csf Procede de recalage des oscillateurs locaux d'un recepteur et dispositif pour la mise en óoeuvre du procede.
SE500986C2 (sv) * 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM

Also Published As

Publication number Publication date
NO981597D0 (no) 1998-04-07
JPH1141198A (ja) 1999-02-12
EP0872985A3 (de) 2001-11-21
EP0872985A2 (de) 1998-10-21
AU6079698A (en) 1998-10-15
GB9707517D0 (en) 1997-06-04

Similar Documents

Publication Publication Date Title
TW363321B (en) Timing synchronization in a receiver employing orthogonal frequency division multiplexing
MY124520A (en) Reduced complexity fft window synchronization for an orthogonal frequency division multiplexing system
EP1650921A3 (de) Synchronisation in einem kohärenten OFDM Empfänger
CA2358931A1 (en) Synchronization of ofdm signals
EP1188266A4 (de) Verfahren und vorrichtung zum erzielen einer symbolabtastung und frequenzsynchronisation eines orthogonalen frequenz-multiplex signales
TW200420004A (en) Method and device for synchronisation in OFDM
NO990768D0 (no) Multibµrer transmisjonssystem, og mottaker, transceiver og fremgangsmÕte for samme
SE9400116D0 (sv) Förfarande och arrangemang för synkronisering vid OFDM- modulering
JP4587516B2 (ja) 受信装置及び同期方法
TW200708020A (en) Collection window positioning using time tracking information
WO2002028046A3 (en) Residual phase error reduction in ofdm
BR0100359A (pt) Construção, detecção e estimativa de sinal para sincronização de temporização de ligação ascendente e controle de acesso em um sistema de comunicação sem fio de acesso múltiplo
ATE232034T1 (de) Verbesserungen in, oder in bezug auf mehrträgerübertragungssysteme
WO2007100982A3 (en) Synchronization for ofdm signals
WO2008149856A1 (ja) 変調装置、復調装置、および音響信号伝送方法
EP1648130A3 (de) Verfahren zu Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen
TW200644530A (en) Frequency recovery apparatus and method for use in digital broadcast receiver
BR0101688A (pt) Aparelho e método para compensar a decalagem de frequência em sistema de multiplexação por divisão em frequência ortogonal
WO2007052981A3 (en) Method of transmitting signals for initial synchronization in a wireless communication system using orthogonal frequency division multiplexing (ofdm) or ofdm access (ofdma) scheme
NO981597L (no) FremgangsmÕte og innretning for synkronisering av en mottaker
MY134326A (en) Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (ofdm) receiver
CA2328169A1 (en) Coarse frequency synchronisation in multicarrier systems
WO2006118412A3 (en) An apparaus and method for receiving signals in multi-carrier multiple access systems
EP1435714A3 (de) Verfahren zur Rückgewinnung von Folgen minimaler PAPR in einem OFDM-Vermittlungssystem
TW200605584A (en) Method and apparatus of detecting ICSI in an OFDM system

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application