EE9800374A - Sisemised või sünkroniseerimisega seotud täiustused - Google Patents

Sisemised või sünkroniseerimisega seotud täiustused

Info

Publication number
EE9800374A
EE9800374A EE9800374A EEP9800374A EE9800374A EE 9800374 A EE9800374 A EE 9800374A EE 9800374 A EE9800374 A EE 9800374A EE P9800374 A EEP9800374 A EE P9800374A EE 9800374 A EE9800374 A EE 9800374A
Authority
EE
Estonia
Prior art keywords
enhancements
sync
internal
sync enhancements
Prior art date
Application number
EE9800374A
Other languages
English (en)
Inventor
Olsson Lennart
Bahlenberg Gunnar
Bengtsson Daniel
H�kansson Siwert
Isaksson Anders
Isaksson Lars-Ke
Isaksson Mikael
Johansson Magnus
Lahti Mauritz
Ljunggren Lis-Mari
Lundberg Hans
Nordstr�m Tomas
Olofsson Sven-Rune
Stefansson Tomas
�hman Hans
�kvist G�ran
Original Assignee
Telia Ab
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
Priority claimed from SE9700784A external-priority patent/SE9700784D0/xx
Application filed by Telia Ab filed Critical Telia Ab
Publication of EE9800374A publication Critical patent/EE9800374A/et

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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier 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
    • H04L27/2669—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
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EE9800374A 1997-03-03 1998-02-27 Sisemised või sünkroniseerimisega seotud täiustused EE9800374A (et)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9700784A SE9700784D0 (sv) 1997-03-03 1997-03-03 Using adaptive equalizer parameters for sampling clock oscillator control in an OFDM system
SE9703629A SE9703629L (sv) 1997-03-03 1997-10-06 Förbättringar av, eller med avseende på, synkronisering
PCT/SE1998/000353 WO1998039872A2 (en) 1997-03-03 1998-02-27 Improvements in, or relating to synchronisation

Publications (1)

Publication Number Publication Date
EE9800374A true EE9800374A (et) 1999-04-15

Family

ID=26662921

Family Applications (1)

Application Number Title Priority Date Filing Date
EE9800374A EE9800374A (et) 1997-03-03 1998-02-27 Sisemised või sünkroniseerimisega seotud täiustused

Country Status (7)

Country Link
US (1) US6751261B1 (et)
EP (1) EP0920758B1 (et)
DE (1) DE69810251D1 (et)
EE (1) EE9800374A (et)
NO (1) NO985029L (et)
SE (1) SE9703629L (et)
WO (1) WO1998039872A2 (et)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9801748L (sv) * 1998-05-18 1999-11-19 Telia Ab Förbättringar i eller som hänför sig till telekommunikationsöverföringssystem
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6650617B1 (en) 2000-02-22 2003-11-18 Thomson Licensing S.A. Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
US6771591B1 (en) 2000-07-31 2004-08-03 Thomson Licensing S.A. Method and system for processing orthogonal frequency division multiplexed signals
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
KR100476896B1 (ko) * 2002-05-22 2005-03-17 삼성전자주식회사 티씨엠-아이에스디엔 라인과 공존하는 디지털 가입자라인을 이용한 통신 시스템 및 그것의 프레임 동기화 방법
US7362802B2 (en) * 2003-09-12 2008-04-22 Zarbana Digital Fund Llc Frequency domain equalizer for wireless commuications system
US7480234B1 (en) * 2003-10-31 2009-01-20 Cisco Technology, Inc. Initial timing estimation in a wireless network receiver
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7562151B2 (en) * 2005-11-30 2009-07-14 Microsoft Corporation Peer tunnels and peer group targets
US8103621B2 (en) * 2008-10-03 2012-01-24 International Business Machines Corporation HSM two-way orphan reconciliation for extremely large file systems
JP6115416B2 (ja) * 2013-09-06 2017-04-19 富士通株式会社 光送信器、光受信器、光伝送システム、光送信方法、光受信方法、および光伝送方法
US10104313B2 (en) 2016-07-08 2018-10-16 United Technologies Corporation Method for turbine component qualification

Family Cites Families (13)

* 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
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
SE500986C2 (sv) 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
JPH0746218A (ja) * 1993-07-28 1995-02-14 Sony Corp ディジタル復調装置
US5444697A (en) 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
SE501608C2 (sv) * 1994-01-18 1995-03-27 Telia Ab Förfarande och arrangemang för synkronisering vid OFDM- modulering
US5625651A (en) * 1994-06-02 1997-04-29 Amati Communications, Inc. Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
SE514986C2 (sv) * 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
US5732113A (en) * 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
CA2302289C (en) * 1996-08-29 2005-11-08 Gregory G. Raleigh Spatio-temporal processing for communication
US5953311A (en) * 1997-02-18 1999-09-14 Discovision Associates Timing synchronization in a receiver employing orthogonal frequency division multiplexing
US5909463A (en) * 1996-11-04 1999-06-01 Motorola, Inc. Single-chip software configurable transceiver for asymmetric communication system
US5966416A (en) * 1996-11-21 1999-10-12 Dsp Group, Inc. Verification of PN synchronization in a spread-spectrum communications receiver

Also Published As

Publication number Publication date
US6751261B1 (en) 2004-06-15
DE69810251D1 (de) 2003-01-30
WO1998039872A2 (en) 1998-09-11
EP0920758A2 (en) 1999-06-09
WO1998039872A3 (en) 2000-08-24
NO985029D0 (no) 1998-10-29
SE9703629L (sv) 1998-09-04
NO985029L (no) 1999-01-04
EP0920758B1 (en) 2002-12-18
SE9703629D0 (sv) 1997-10-06

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