GB2365715B - Circuit - Google Patents

Circuit

Info

Publication number: GB2365715B
Authority: GB; United Kingdom
Prior art keywords: circuit
Prior art date: 2000-05-15
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.): Expired - Fee Related

Application number

GB0011696A

Other versions

GB2365715A (en

GB0011696D0 (en

Inventor

Yusuf Baltaci

Ismail Kaya

Andrew Nix

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.)

University of Bristol

Original Assignee

University of Bristol

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.)

2000-05-15

Filing date

2000-05-15

Publication date

2004-04-28

2000-05-15 Application filed by University of Bristol filed Critical University of Bristol

2000-05-15 Priority to GB0011696A priority Critical patent/GB2365715B/en

2000-07-05 Publication of GB0011696D0 publication Critical patent/GB0011696D0/en

2001-05-09 Priority to AU2001252436A priority patent/AU2001252436A1/en

2001-05-09 Priority to PCT/GB2001/002041 priority patent/WO2001089110A2/en

2002-02-20 Publication of GB2365715A publication Critical patent/GB2365715A/en

2004-04-28 Application granted granted Critical

2004-04-28 Publication of GB2365715B publication Critical patent/GB2365715B/en

2020-05-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- H04L25/0212—Channel estimation of impulse 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/0342—QAM
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03605—Block algorithms
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03783—Details of reference signals
- H04L2025/03796—Location of reference signals

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Noise Elimination (AREA)
Mobile Radio Communication Systems (AREA)
Radar Systems Or Details Thereof (AREA)

GB0011696A 2000-05-15 2000-05-15 Circuit Expired - Fee Related GB2365715B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB0011696A GB2365715B (en)	2000-05-15	2000-05-15	Circuit
AU2001252436A AU2001252436A1 (en)	2000-05-15	2001-05-09	Receiver with a channel estimator, a matched filter, and a decision feedback equaliser
PCT/GB2001/002041 WO2001089110A2 (en)	2000-05-15	2001-05-09	Receiver with a channel estimator, a matched filter, and a decision feedback equaliser

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0011696A GB2365715B (en)	2000-05-15	2000-05-15	Circuit

Publications (3)

Publication Number	Publication Date
GB0011696D0 GB0011696D0 (en)	2000-07-05
GB2365715A GB2365715A (en)	2002-02-20
GB2365715B true GB2365715B (en)	2004-04-28

Family

ID=9891629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0011696A Expired - Fee Related GB2365715B (en)	2000-05-15	2000-05-15	Circuit

Country Status (3)

Country	Link
AU (1)	AU2001252436A1 (en)
GB (1)	GB2365715B (en)
WO (1)	WO2001089110A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITMI20020163A1 (en)	2002-01-31	2003-07-31	Marconi Comm Spa	INFORMATION STRUCTURE FOR THE TRANSPORT OF DATA IN PARTICULAR OF SDH SONER AND OTN TYPE AND WORKING INFORMATION WITHIN A NETWORK ELEMENT
CN101243622B (en) *	2005-10-21	2012-05-30	中兴通讯股份有限公司	Uplink signal transmitting method of user equipment and method for timing synchronization of uplink signal transmitting method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1991017607A1 (en) *	1990-05-01	1991-11-14	Dancall Radio A/S	A method of equalization in a receiver of signals having passed a transmission channel
US5371760A (en) *	1993-04-28	1994-12-06	Telesis Technologies Laboratory	Method and apparatus for measuring the impulse response of a radio channel
US5694424A (en) *	1996-03-15	1997-12-02	Ariyavisitakul; Sirikiat	Pre-cancelling postcursors in decision feedback equalization
WO1998038772A1 (en) *	1997-02-25	1998-09-03	Nokia Telecommunications Oy	Channel impulse response estimation using singular value decomposition
US5838739A (en) *	1996-03-29	1998-11-17	Ericsson Inc.	Channel estimator circuitry, and associated method, for a digital communication system
US5912876A (en) *	1997-01-15	1999-06-15	Ericsson, Inc.	Method and apparatus for channel estimation
EP0954143A1 (en) *	1998-04-30	1999-11-03	Lucent Technologies Inc.	Iterative channel estimation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4021738A (en) *	1976-03-01	1977-05-03	Bell Telephone Laboratories, Incorporated	Adaptive equalizer with fast convergence properties
US5432816A (en) *	1992-04-10	1995-07-11	International Business Machines Corporation	System and method of robust sequence estimation in the presence of channel mismatch conditions
US5444697A (en) *	1993-08-11	1995-08-22	The University Of British Columbia	Method and apparatus for frame synchronization in mobile OFDM data communication
US5999561A (en) *	1997-05-20	1999-12-07	Sanconix, Inc.	Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset

2000
- 2000-05-15 GB GB0011696A patent/GB2365715B/en not_active Expired - Fee Related
2001
- 2001-05-09 AU AU2001252436A patent/AU2001252436A1/en not_active Abandoned
- 2001-05-09 WO PCT/GB2001/002041 patent/WO2001089110A2/en active Application Filing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1991017607A1 (en) *	1990-05-01	1991-11-14	Dancall Radio A/S	A method of equalization in a receiver of signals having passed a transmission channel
US5371760A (en) *	1993-04-28	1994-12-06	Telesis Technologies Laboratory	Method and apparatus for measuring the impulse response of a radio channel
US5694424A (en) *	1996-03-15	1997-12-02	Ariyavisitakul; Sirikiat	Pre-cancelling postcursors in decision feedback equalization
US5838739A (en) *	1996-03-29	1998-11-17	Ericsson Inc.	Channel estimator circuitry, and associated method, for a digital communication system
US5912876A (en) *	1997-01-15	1999-06-15	Ericsson, Inc.	Method and apparatus for channel estimation
WO1998038772A1 (en) *	1997-02-25	1998-09-03	Nokia Telecommunications Oy	Channel impulse response estimation using singular value decomposition
EP0954143A1 (en) *	1998-04-30	1999-11-03	Lucent Technologies Inc.	Iterative channel estimation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Kaya I., et al, "Exploiting multipath activity using low complexity equalisation techniques for high speed wireless LANs", VTC 98, 48th IEEE Vehicular Technology Conference, Ottowa, Canada, 18-21 May 1998, pp 1593-1597 *

Also Published As

Publication number	Publication date
AU2001252436A1 (en)	2001-11-26
GB2365715A (en)	2002-02-20
GB0011696D0 (en)	2000-07-05
WO2001089110A3 (en)	2002-08-22
WO2001089110A2 (en)	2001-11-22

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Legal Events

Date	Code	Title	Description
2017-01-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20160515