AU2001270606A1 - Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding - Google Patents

Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding

Info

Publication number: AU2001270606A1
Authority: AU; Australia
Prior art keywords: frequency; maximum likelihood; ofdm receiver; likelihood decoding; time synchronisation
Prior art date: 2000-08-16
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

AU2001270606A

Inventor

Rainer Bott

Dimitri Korobkov

Karlheinz Pensel

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.)

Rohde and Schwarz GmbH and Co KG

Original Assignee

Rohde and Schwarz GmbH and Co KG

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.)

2000-08-16

Filing date

2001-07-02

Publication date

2002-02-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7652537&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001270606(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-07-02 Application filed by Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG

2002-02-25 Publication of AU2001270606A1 publication Critical patent/AU2001270606A1/en

Status Abandoned legal-status Critical Current

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
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Radio Transmission System (AREA)

AU2001270606A 2000-08-16 2001-07-02 Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding Abandoned AU2001270606A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE10039902		2000-08-16
DE10039902A DE10039902B4 (en)	2000-08-16	2000-08-16	Method for frequency and time synchronization of a receiver
PCT/EP2001/007541 WO2002015508A1 (en)	2000-08-16	2001-07-02	Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding

Publications (1)

Publication Number	Publication Date
AU2001270606A1 true AU2001270606A1 (en)	2002-02-25

Family

ID=7652537

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001270606A Abandoned AU2001270606A1 (en)	2000-08-16	2001-07-02	Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding

Country Status (7)

Country	Link
US (1)	US7277380B2 (en)
EP (1)	EP1310072B1 (en)
AU (1)	AU2001270606A1 (en)
DE (2)	DE10039902B4 (en)
IL (2)	IL154377A0 (en)
WO (1)	WO2002015508A1 (en)
ZA (1)	ZA200300109B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN100463458C (en) *	2005-07-08	2009-02-18	广州海格通信集团股份有限公司	A Method for Realizing Frequency Hopping Synchronization of Orthogonal Frequency Division Multiplexing
US7733993B2 (en) *	2005-10-14	2010-06-08	Nokia Corporation	Phase noise canceling OFDM receiver
US8036290B2 (en) *	2007-04-06	2011-10-11	Olympus Corporation	Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency
US8582698B2 (en) *	2010-05-10	2013-11-12	Telefonaktiebolaget Lm Ericsson (Publ)	Reduced complexity timing estimation for locating the position of a mobile terminal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2604316B2 (en)	1986-07-02	1989-05-05	France Etat	METHOD AND INSTALLATION FOR COMMUNICATING DIGITAL DATA TO MOBILES
GB9020170D0 (en)	1990-09-14	1990-10-24	Indep Broadcasting Authority	Orthogonal frequency division multiplexing
DE4319769C1 (en) *	1993-06-15	1994-07-14	Grundig Emv	Method and arrangement for setting the local oscillators of a receiver in a multi-channel transmission system
SE500986C2 (en) *	1993-07-20	1994-10-17	Telia Ab	Method and apparatus for synchronization in digital transmission system of type OFDM
US5802117A (en) *	1996-02-08	1998-09-01	Philips Electronics North America Corporation	Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system
US5732113A (en) *	1996-06-20	1998-03-24	Stanford University	Timing and frequency synchronization of OFDM signals
US6058101A (en) *	1997-06-11	2000-05-02	Industrial Technology Research Institute	Synchronization method and system for a digital receiver
US5867478A (en) *	1997-06-20	1999-02-02	Motorola, Inc.	Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
DE69737353T2 (en) *	1997-11-05	2007-11-29	Sony Deutschland Gmbh	Synchronization in digital communication systems
US6151295A (en) *	1998-02-26	2000-11-21	Wavesat Telecom Inc.	OFDM receiving system
US6961364B1 (en) *	2000-04-18	2005-11-01	Flarion Technologies, Inc.	Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
US6954481B1 (en) *	2000-04-18	2005-10-11	Flarion Technologies, Inc.	Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems
EP1178640B1 (en) *	2000-08-01	2006-05-24	Sony Deutschland GmbH	Device and method for channel estimating an OFDM system
DE10112773B4 (en) *	2001-03-16	2012-09-20	Rohde & Schwarz Gmbh & Co Kg	Method for frequency and time synchronization of an OFDM receiver

2000
- 2000-08-16 DE DE10039902A patent/DE10039902B4/en not_active Expired - Lifetime
2001
- 2001-07-02 AU AU2001270606A patent/AU2001270606A1/en not_active Abandoned
- 2001-07-02 EP EP01949454A patent/EP1310072B1/en not_active Expired - Lifetime
- 2001-07-02 WO PCT/EP2001/007541 patent/WO2002015508A1/en not_active Ceased
- 2001-07-02 US US10/344,769 patent/US7277380B2/en not_active Expired - Lifetime
- 2001-07-02 IL IL15437701A patent/IL154377A0/en active IP Right Grant
- 2001-07-02 DE DE50115475T patent/DE50115475D1/en not_active Expired - Lifetime
2003
- 2003-01-06 ZA ZA200300109A patent/ZA200300109B/en unknown
- 2003-02-10 IL IL154377A patent/IL154377A/en unknown

Also Published As

Publication number	Publication date
DE10039902B4 (en)	2011-04-28
US7277380B2 (en)	2007-10-02
IL154377A0 (en)	2003-09-17
DE10039902A1 (en)	2003-07-03
EP1310072B1 (en)	2010-05-05
DE50115475D1 (en)	2010-06-17
IL154377A (en)	2008-08-07
EP1310072A1 (en)	2003-05-14
WO2002015508A1 (en)	2002-02-21
US20040057374A1 (en)	2004-03-25
ZA200300109B (en)	2004-03-09

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