GB9508661D0 - Adaptive filter - Google Patents

Adaptive filter

Info

Publication number: GB9508661D0
Authority: GB; United Kingdom
Prior art keywords: adaptive filter; adaptive; filter
Prior art date: 1995-04-28
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.): Pending

Application number

GBGB9508661.7A

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.)

Ionica International Ltd

Original Assignee

Ionica International 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.)

1995-04-28

Filing date

1995-04-28

Publication date

1995-06-14

1995-04-28 Application filed by Ionica International Ltd filed Critical Ionica International Ltd

1995-04-28 Priority to GBGB9508661.7A priority Critical patent/GB9508661D0/en

1995-06-14 Publication of GB9508661D0 publication Critical patent/GB9508661D0/en

1996-04-19 Priority to EP96910121A priority patent/EP0823169A2/en

1996-04-19 Priority to AU53421/96A priority patent/AU5342196A/en

1996-04-19 Priority to JP8532247A priority patent/JPH11504178A/en

1996-04-19 Priority to PCT/GB1996/000947 priority patent/WO1996034481A2/en

1996-04-19 Priority to CN96193533A priority patent/CN1183192A/en

1996-04-19 Priority to BR9604991A priority patent/BR9604991A/en

1996-04-23 Priority to IL11801796A priority patent/IL118017A0/en

1996-04-24 Priority to ZA9603272A priority patent/ZA963272B/en

1997-10-27 Priority to MXPA/A/1997/008290A priority patent/MXPA97008290A/en

Status Pending 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
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
- 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
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- 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
- H04L2025/03611—Iterative algorithms
- H04L2025/03656—Initialisation
- H04L2025/03668—Initialisation to the value at the end of a previous adaptation period
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/003—Correction of carrier offset at baseband only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Time-Division Multiplex Systems (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Radio Relay Systems (AREA)
Dc Digital Transmission (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Mobile Radio Communication Systems (AREA)

GBGB9508661.7A 1995-04-28 1995-04-28 Adaptive filter Pending GB9508661D0 (en)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
GBGB9508661.7A GB9508661D0 (en)	1995-04-28	1995-04-28	Adaptive filter
BR9604991A BR9604991A (en)	1995-04-28	1996-04-19	Carrier phase recovery in a tdm / tdma receiver
PCT/GB1996/000947 WO1996034481A2 (en)	1995-04-28	1996-04-19	Adaptive filter for use in a tdm/tdma receiver
AU53421/96A AU5342196A (en)	1995-04-28	1996-04-19	Adaptive filter for use in a tdm/tdma receiver
JP8532247A JPH11504178A (en)	1995-04-28	1996-04-19	Carrier phase recovery in TDM / TDMA receiver
EP96910121A EP0823169A2 (en)	1995-04-28	1996-04-19	Adaptive filter for use in a tdm/tdma receiver
CN96193533A CN1183192A (en)	1995-04-28	1996-04-19	Adaptive filter for use in a TDM/TDMA receiver
IL11801796A IL118017A0 (en)	1995-04-28	1996-04-23	Adaptive filter for use in a TDM/TDMA receiver
ZA9603272A ZA963272B (en)	1995-04-28	1996-04-24	Adaptive filter for use in a TDM/TDMA receiver.
MXPA/A/1997/008290A MXPA97008290A (en)	1995-04-28	1997-10-27	Recovery of carrier phase on a tdm / t receiver

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9508661.7A GB9508661D0 (en)	1995-04-28	1995-04-28	Adaptive filter

Publications (1)

Publication Number	Publication Date
GB9508661D0 true GB9508661D0 (en)	1995-06-14

Family

ID=10773682

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB9508661.7A Pending GB9508661D0 (en)	1995-04-28	1995-04-28	Adaptive filter

Country Status (9)

Country	Link
EP (1)	EP0823169A2 (en)
JP (1)	JPH11504178A (en)
CN (1)	CN1183192A (en)
AU (1)	AU5342196A (en)
BR (1)	BR9604991A (en)
GB (1)	GB9508661D0 (en)
IL (1)	IL118017A0 (en)
WO (1)	WO1996034481A2 (en)
ZA (1)	ZA963272B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9723216D0 (en) *	1997-11-03	1998-01-07	Wireless Systems Int Ltd	Method of and apparatus for correcting a timing error in a sampled data system
WO1999031837A1 (en) *	1997-12-12	1999-06-24	Thomson Licensing S.A.	Tdma wireless telephone system with independently tracked demodulation parameters
FR2801753B1 (en) *	1999-11-25	2002-05-03	Groupe Ecoles Telecomm	IMPROVEMENTS ON ADAPTIVE EQUALIZATION DEVICES FOR RECOVERIES OF DIGITAL COMMUNICATION SYSTEMS
FR2802371B1 (en) *	1999-12-10	2003-09-26	Matra Nortel Communications	SIGNALING METHOD IN A RADIO COMMUNICATION SYSTEM, TRANSMITTERS, RECEIVERS AND REPEATERS FOR IMPLEMENTING THE METHOD
US6947477B2 (en) *	2001-01-19	2005-09-20	Raze Technologies, Inc.	Apparatus and method for creating signal and profiles at a receiving station
US7079574B2 (en)	2001-01-17	2006-07-18	Radiant Networks Plc	Carrier phase recovery system for adaptive burst modems and link hopping radio networks
JP5692435B1 (en)	2014-02-27	2015-04-01	日本電気株式会社	Wireless communication system, wireless communication apparatus, and wireless communication method
CN114465688B (en) *	2021-10-27	2023-05-16	国芯科技(广州)有限公司	Frame synchronization system for shortening total calibration and synchronization time length

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4238739A (en) *	1979-02-26	1980-12-09	E-Systems, Inc.	Preset network for a phase lock loop
EP0106136A3 (en) *	1982-09-13	1985-10-16	Communications Satellite Corporation	Digitally controlled transversal equalizer
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
US4583048A (en) *	1985-02-26	1986-04-15	Rca Corporation	MSK digital demodulator for burst communications
JPH02183614A (en) *	1989-01-10	1990-07-18	Matsushita Electric Ind Co Ltd	Adaptive type waveform equalizer
US5425058A (en) *	1993-07-28	1995-06-13	Martin Marietta Corporation	MSK phase acquisition and tracking method

1995
- 1995-04-28 GB GBGB9508661.7A patent/GB9508661D0/en active Pending
1996
- 1996-04-19 JP JP8532247A patent/JPH11504178A/en active Pending
- 1996-04-19 WO PCT/GB1996/000947 patent/WO1996034481A2/en not_active Application Discontinuation
- 1996-04-19 CN CN96193533A patent/CN1183192A/en active Pending
- 1996-04-19 BR BR9604991A patent/BR9604991A/en not_active Application Discontinuation
- 1996-04-19 AU AU53421/96A patent/AU5342196A/en not_active Abandoned
- 1996-04-19 EP EP96910121A patent/EP0823169A2/en not_active Withdrawn
- 1996-04-23 IL IL11801796A patent/IL118017A0/en unknown
- 1996-04-24 ZA ZA9603272A patent/ZA963272B/en unknown

Also Published As

Publication number	Publication date
ZA963272B (en)	1997-10-24
WO1996034481A3 (en)	1996-11-28
JPH11504178A (en)	1999-04-06
EP0823169A2 (en)	1998-02-11
AU5342196A (en)	1996-11-18
CN1183192A (en)	1998-05-27
MX9708290A (en)	1998-06-28
WO1996034481A2 (en)	1996-10-31
BR9604991A (en)	1999-06-01
IL118017A0 (en)	1996-08-04

Publication	Publication Date	Title
DE69532525D1 (en)	2004-03-11	Filter
GB9511842D0 (en)	1995-08-09	Filter
GB9614405D0 (en)	1996-09-04	Filters
IL119283A0 (en)	1996-12-05	Adaptive filtering
AU6402298A (en)	1998-09-29	Adaptive filter
GB2303553B (en)	1998-11-11	Filter assembly
GB9504908D0 (en)	1995-04-26	Filter
DE69626228D1 (en)	2003-03-20	Filter
EP0738528A3 (en)	1997-10-01	Filter
EP0781600A3 (en)	1997-09-10	Virus-removing filter
AU5389798A (en)	1998-08-20	Adaptive filter
GB9522999D0 (en)	1996-01-10	Filters
IL118799A0 (en)	1996-10-31	Filter assembly
GB9505656D0 (en)	1995-05-10	Filter elements
DE69614887D1 (en)	2001-10-04	Filter
GB9522053D0 (en)	1996-01-03	Filtering
GB2310811B (en)	2000-03-01	Filter assembly
GB9523919D0 (en)	1996-01-24	Filter assembly
EP0827418A4 (en)	1998-09-30	Self-cleansing filter
GB2298591B (en)	1998-09-30	Filter elements
GB9508661D0 (en)	1995-06-14	Adaptive filter
GB9513167D0 (en)	1995-08-30	Filter hood
HUP9801134A3 (en)	1998-09-28	Filter box
GB9518942D0 (en)	1995-11-15	Filter
GB2306897B (en)	1999-11-03	Filters