GB2373973B - Adaptive antenna - Google Patents

Adaptive antenna

Info

Publication number: GB2373973B
Authority: GB; United Kingdom
Prior art keywords: adaptive antenna; adaptive; antenna
Prior art date: 2001-03-30
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

Inventor

Christopher Martin Simmonds

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.)

Toshiba Europe Ltd

Original Assignee

Toshiba Research Europe 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.)

2001-03-30

Filing date

2001-03-30

Publication date

2003-06-11

2001-03-30Application filed by Toshiba Research Europe LtdfiledCriticalToshiba Research Europe Ltd

2001-03-30Priority to GB0108026ApriorityCriticalpatent/GB2373973B/en

2001-05-23Publication of GB0108026D0publicationCriticalpatent/GB0108026D0/en

2002-10-02Publication of GB2373973ApublicationCriticalpatent/GB2373973A/en

2003-06-11Application grantedgrantedCritical

2003-06-11Publication of GB2373973BpublicationCriticalpatent/GB2373973B/en

2021-03-30Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- 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
- 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
- H04L27/2653—Demodulators with direct demodulation of individual subcarriers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Quality & Reliability (AREA)
Radio Transmission System (AREA)

GB0108026A2001-03-302001-03-30Adaptive antennaExpired - Fee RelatedGB2373973B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0108026AGB2373973B (en)	2001-03-30	2001-03-30	Adaptive antenna

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0108026AGB2373973B (en)	2001-03-30	2001-03-30	Adaptive antenna

Publications (3)

Publication Number	Publication Date
GB0108026D0 GB0108026D0 (en)	2001-05-23
GB2373973A GB2373973A (en)	2002-10-02
GB2373973Btrue GB2373973B (en)	2003-06-11

Family

ID=9911931

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0108026AExpired - Fee RelatedGB2373973B (en)	2001-03-30	2001-03-30	Adaptive antenna

Country Status (1)

Country	Link
GB (1)	GB2373973B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2386519B (en)	2002-03-12	2004-05-26	Toshiba Res Europ Ltd	Adaptive Multicarrier Communication
US8194770B2 (en)	2002-08-27	2012-06-05	Qualcomm Incorporated	Coded MIMO systems with selective channel inversion applied per eigenmode
US20040081131A1 (en)*	2002-10-25	2004-04-29	Walton Jay Rod	OFDM communication system with multiple OFDM symbol sizes
US7324429B2 (en)	2002-10-25	2008-01-29	Qualcomm, Incorporated	Multi-mode terminal in a wireless MIMO system
US8570988B2 (en)	2002-10-25	2013-10-29	Qualcomm Incorporated	Channel calibration for a time division duplexed communication system
US8169944B2 (en)	2002-10-25	2012-05-01	Qualcomm Incorporated	Random access for wireless multiple-access communication systems
US8134976B2 (en)	2002-10-25	2012-03-13	Qualcomm Incorporated	Channel calibration for a time division duplexed communication system
US7986742B2 (en)	2002-10-25	2011-07-26	Qualcomm Incorporated	Pilots for MIMO communication system
US8208364B2 (en)	2002-10-25	2012-06-26	Qualcomm Incorporated	MIMO system with multiple spatial multiplexing modes
AU2011213737B2 (en)*	2002-10-25	2012-07-19	Qualcomm Incorporated	Multicarrier transmission using a plurality of symbol lengths
US8320301B2 (en)	2002-10-25	2012-11-27	Qualcomm Incorporated	MIMO WLAN system
US8218609B2 (en)	2002-10-25	2012-07-10	Qualcomm Incorporated	Closed-loop rate control for a multi-channel communication system
US8170513B2 (en)	2002-10-25	2012-05-01	Qualcomm Incorporated	Data detection and demodulation for wireless communication systems
US7002900B2 (en)	2002-10-25	2006-02-21	Qualcomm Incorporated	Transmit diversity processing for a multi-antenna communication system
US9473269B2 (en)	2003-12-01	2016-10-18	Qualcomm Incorporated	Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7466749B2 (en)	2005-05-12	2008-12-16	Qualcomm Incorporated	Rate selection with margin sharing
US8358714B2 (en)	2005-06-16	2013-01-22	Qualcomm Incorporated	Coding and modulation for multiple data streams in a communication system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997040608A1 (en)*	1996-04-19	1997-10-30	Amati Communications Corporation	Digital radio frequency interference canceller
EP0851642A2 (en)*	1996-12-24	1998-07-01	SHARP Corporation	Multicarrier receiver with compensation for frequency offset and for frequency-dependent distortion
EP1037303A1 (en)*	1999-03-12	2000-09-20	Motorola, Inc.	Apparatus and method for generating transmitter antenna weights
GB2356769A (en)*	1989-04-21	2001-05-30	Secr Defence	Multichannel high frequency broadcast system
US6249250B1 (en)*	1998-01-08	2001-06-19	Kabushiki Kaisha Toshiba	Adaptive variable directional antenna

2001
- 2001-03-30GBGB0108026Apatent/GB2373973B/ennot_activeExpired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2356769A (en)*	1989-04-21	2001-05-30	Secr Defence	Multichannel high frequency broadcast system
WO1997040608A1 (en)*	1996-04-19	1997-10-30	Amati Communications Corporation	Digital radio frequency interference canceller
EP0851642A2 (en)*	1996-12-24	1998-07-01	SHARP Corporation	Multicarrier receiver with compensation for frequency offset and for frequency-dependent distortion
US6249250B1 (en)*	1998-01-08	2001-06-19	Kabushiki Kaisha Toshiba	Adaptive variable directional antenna
EP1037303A1 (en)*	1999-03-12	2000-09-20	Motorola, Inc.	Apparatus and method for generating transmitter antenna weights

Also Published As

Publication number	Publication date
GB2373973A (en)	2002-10-02
GB0108026D0 (en)	2001-05-23

Publication	Publication Date	Title
GB0117882D0 (en)	2001-09-12	Antenna arrangement
TW553504U (en)	2003-09-11	Antenna structures
GB0101667D0 (en)	2001-03-07	Antenna arrangement
DE60236909D1 (en)	2010-08-19	Adaptive antenna receiving arrangement
GB0105441D0 (en)	2001-04-25	Antenna arrangement
GB2373973B (en)	2003-06-11	Adaptive antenna
EP1391006A4 (en)	2005-01-26	Low profile antenna
GB0113271D0 (en)	2001-07-25	Antenna diversity arrangement
GB2380327B (en)	2005-06-01	Antenna
TW507945U (en)	2002-10-21	Antenna assembly
GB0112265D0 (en)	2001-07-11	Antenna arrangement
EP1365477A4 (en)	2005-07-06	Antenna
GB0113296D0 (en)	2001-07-25	Microwave antennas
GB2379556B (en)	2003-11-19	Antenna assembly
GB0105251D0 (en)	2001-04-18	Antenna
GB2382927B (en)	2004-02-04	Adaptive radio antennas
AU148065S (en)	2002-06-04	Multibeam antenna
IL160506A0 (en)	2004-07-25	Selectively coupled two-piece antenna
GB0105413D0 (en)	2001-04-25	Antenna
GB0109329D0 (en)	2001-05-30	Antenna
GB2435745B (en)	2008-02-06	Dual-feed antenna
GB0113333D0 (en)	2001-07-25	Antenna
TW545714U (en)	2003-08-01	Antenna
TW558083U (en)	2003-10-11	Partially-grounded antenna
GB0119463D0 (en)	2001-10-03	Novel antenna

Legal Events

Date	Code	Title	Description
2014-11-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20140330

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