FI104300B1 - Adaptiivinen radiojärjestelmä - Google Patents

Adaptiivinen radiojärjestelmä

Info

Publication number: FI104300B1
Authority: FI; Finland
Prior art keywords: radio system; adaptive radio; adaptive; radio
Prior art date: 1997-08-22

Application number

FI973478A

Other languages

English (en)

Swedish (sv)

Other versions

FI973478A0 (fi

FI973478L (fi

FI104300B (fi

Inventor

Matti Kiiski

Ilkka Keskitalo

Original Assignee

Nokia Telecommunications Oy

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.)

1997-08-22

Filing date

1997-08-22

Publication date

1999-12-15

1997-08-22 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1997-08-22 Publication of FI973478A0 publication Critical patent/FI973478A0/fi

1997-08-22 Priority to FI973478A priority Critical patent/FI104300B/fi

1998-08-21 Priority to PCT/FI1998/000643 priority patent/WO1999010993A2/en

1998-08-21 Priority to CN98808359.0A priority patent/CN1267411A/zh

1998-08-21 Priority to JP2000556561A priority patent/JP2002519909A/ja

1998-08-21 Priority to AU88647/98A priority patent/AU744467B2/en

1998-08-21 Priority to EP98940279A priority patent/EP1021869A2/en

1999-02-23 Publication of FI973478L publication Critical patent/FI973478L/fi

1999-12-15 Application granted granted Critical

1999-12-15 Publication of FI104300B1 publication Critical patent/FI104300B1/fi

1999-12-15 Publication of FI104300B publication Critical patent/FI104300B/fi

2000-02-17 Priority to US09/506,857 priority patent/US6430421B1/en

2000-02-21 Priority to NO20000840A priority patent/NO20000840L/no

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Time-Division Multiplex Systems (AREA)

FI973478A 1997-08-22 1997-08-22 Adaptiivinen radiojärjestelmä FI104300B (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI973478A FI104300B (fi)	1997-08-22	1997-08-22	Adaptiivinen radiojärjestelmä
AU88647/98A AU744467B2 (en)	1997-08-22	1998-08-21	Adaptive radio system
CN98808359.0A CN1267411A (zh)	1997-08-22	1998-08-21	自适应无线电系统
JP2000556561A JP2002519909A (ja)	1997-08-22	1998-08-21	適応無線システム
PCT/FI1998/000643 WO1999010993A2 (en)	1997-08-22	1998-08-21	Adaptive radio system
EP98940279A EP1021869A2 (en)	1997-08-22	1998-08-21	Adaptive radio system
US09/506,857 US6430421B1 (en)	1997-08-22	2000-02-17	Adaptive radio system
NO20000840A NO20000840L (no)	1997-08-22	2000-02-21	Adaptivt radiosystem

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI973478A FI104300B (fi)	1997-08-22	1997-08-22	Adaptiivinen radiojärjestelmä
FI973478		1997-08-22

Publications (4)

Publication Number	Publication Date
FI973478A0 FI973478A0 (fi)	1997-08-22
FI973478L FI973478L (fi)	1999-02-23
FI104300B1 true FI104300B1 (fi)	1999-12-15
FI104300B FI104300B (fi)	1999-12-15

Family

ID=8549410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI973478A FI104300B (fi)	1997-08-22	1997-08-22	Adaptiivinen radiojärjestelmä

Country Status (8)

Country	Link
US (1)	US6430421B1 (fi)
EP (1)	EP1021869A2 (fi)
JP (1)	JP2002519909A (fi)
CN (1)	CN1267411A (fi)
AU (1)	AU744467B2 (fi)
FI (1)	FI104300B (fi)
NO (1)	NO20000840L (fi)
WO (1)	WO1999010993A2 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3031346B2 (ja) *	1998-08-19	2000-04-10	日本電気株式会社	Ｃｄｍａ基地局送信装置およびｃｄｍａ基地局送信装置におけるシリアル信号送信方法
EP1111812A1 (en) *	1999-12-20	2001-06-27	Nortel Matra Cellular	Omni transmit and sectored receive cellular telecommunications network and method of operating the same
GB0016008D0 (en) *	2000-06-29	2000-08-23	Nokia Networks Oy	Capacity changes in transceiver apparatus
US7162273B1 (en) *	2000-11-10	2007-01-09	Airgain, Inc.	Dynamically optimized smart antenna system
US20020077154A1 (en) *	2000-12-19	2002-06-20	Judson Bruce A.	Base station antenna sharing
US7187949B2 (en) *	2001-01-19	2007-03-06	The Directv Group, Inc.	Multiple basestation communication system having adaptive antennas
GB0204108D0 (en) *	2002-02-21	2002-04-10	Analog Devices Inc	3G radio
US7646744B2 (en)	2003-04-07	2010-01-12	Shaolin Li	Method of operating multi-antenna wireless data processing system
US7933255B2 (en)	2003-04-07	2011-04-26	Bellow Bellows Llc	Multi-antenna wireless data processing system
US8014374B2 (en)	2003-04-07	2011-09-06	Bellow Bellows Llc	System and method for achieving timing compatibility with multi-antenna wireless data protocols
US7389096B2 (en)	2003-04-07	2008-06-17	Bellow Bellows Llc	Monitoring system using multi-antenna transceivers
US7512083B2 (en)	2003-04-07	2009-03-31	Shaolin Li	Single chip multi-antenna wireless data processor
WO2005101687A2 (en) *	2004-04-13	2005-10-27	Airgain, Inc.	Direction-agile antenna controller
US7274328B2 (en) *	2004-08-31	2007-09-25	Raytheon Company	Transmitting and receiving radio frequency signals using an active electronically scanned array
US8577296B2 (en) *	2008-08-29	2013-11-05	Empire Technology Development, Llc	Weighting factor adjustment in adaptive antenna arrays
TWI415407B (zh) *	2010-03-10	2013-11-11	Univ Nat Chiao Tung	Beamforming circuit and communication system
WO2015120624A1 (zh) *	2014-02-17	2015-08-20	华为终端有限公司	一种天线切换系统以及方法
EP3468062A1 (en) *	2017-10-05	2019-04-10	Nokia Technologies Oy	Heterogeneously equipped multi antenna system and method of operating such system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1230284B (it) *	1989-06-15	1991-10-18	Italtel Spa	Procedimento e dispositivo per la ricezione di segnali in sistemi radiomobili digitali.
JPH03155228A (ja) *	1989-11-14	1991-07-03	Toshiba Corp	ダイバーシティ受信装置
GB2271246B (en) *	1992-10-03	1997-02-12	Motorola Ltd	Sectorized cellular radio base station antenna
EP0647980B1 (en) *	1993-08-12	2002-10-16	Nortel Networks Limited	Base station antenna arrangement
GB2281176B (en) *	1993-08-12	1998-04-08	Northern Telecom Ltd	Base station antenna arrangement
GB2294609B (en) *	1994-10-26	1999-01-27	Northern Telecom Ltd	A base station arrangement
JPH08274687A (ja)	1995-03-31	1996-10-18	Matsushita Electric Ind Co Ltd	Ｃｄｍａ無線伝送装置およびｃｄｍａ無線伝送システム
EP0741466A3 (en) *	1995-05-03	1996-12-18	Hughes Aircraft Co	Method and device for adaptive antenna selection in a mobile radio communication system
US5854986A (en) *	1995-05-19	1998-12-29	Northern Telecom Limited	Cellular communication system having device coupling distribution of antennas to plurality of transceivers
JPH09186643A (ja) *	1995-12-28	1997-07-15	Kyocera Corp	無線基地局

1997
- 1997-08-22 FI FI973478A patent/FI104300B/fi active
1998
- 1998-08-21 CN CN98808359.0A patent/CN1267411A/zh active Pending
- 1998-08-21 JP JP2000556561A patent/JP2002519909A/ja active Pending
- 1998-08-21 WO PCT/FI1998/000643 patent/WO1999010993A2/en not_active Ceased
- 1998-08-21 EP EP98940279A patent/EP1021869A2/en not_active Withdrawn
- 1998-08-21 AU AU88647/98A patent/AU744467B2/en not_active Ceased
2000
- 2000-02-17 US US09/506,857 patent/US6430421B1/en not_active Expired - Lifetime
- 2000-02-21 NO NO20000840A patent/NO20000840L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO20000840D0 (no)	2000-02-21
JP2002519909A (ja)	2002-07-02
NO20000840L (no)	2000-02-21
WO1999010993A3 (en)	1999-05-14
FI973478A0 (fi)	1997-08-22
US6430421B1 (en)	2002-08-06
CN1267411A (zh)	2000-09-20
EP1021869A2 (en)	2000-07-26
AU744467B2 (en)	2002-02-21
WO1999010993A2 (en)	1999-03-04
AU8864798A (en)	1999-03-16
FI973478L (fi)	1999-02-23
FI104300B (fi)	1999-12-15

Publication	Publication Date	Title
FI972461A0 (fi)	1997-06-10	Radiosystem
NO995155D0 (no)	1999-10-22	Antennesystem
DE69836530D1 (de)	2007-01-11	Adaptive gruppenantenne
DE69831324D1 (de)	2005-09-29	Funkantennensystem
FI973717L (fi)	1999-03-18	Mukautuva radiolinkki
FI974481L (fi)	1999-06-11	Antenni
DE69834361D1 (de)	2006-06-08	Funkgerät
DK0916169T3 (da)	2002-12-02	Antenneanordning
FI963097A0 (fi)	1996-08-06	Yhdistelmäantenni
EP0992079A4 (en)	2001-01-31	Antenna system
DE69836882D1 (de)	2007-03-08	Funkgerät
DE69833161D1 (de)	2006-04-06	Funkgerät
DE69930344D1 (de)	2006-05-11	Antennensystem
FI104300B1 (fi)	1999-12-15	Adaptiivinen radiojärjestelmä
DE69831456T2 (de)	2006-06-14	Antennensystem
DE69821777D1 (de)	2004-03-25	Antennensystem
DE69818353D1 (de)	2003-10-30	Funkkommunikationssystem
FI964855A0 (fi)	1996-12-04	Solukkoradiojärjestelmä
DE59804689D1 (de)	2002-08-08	Autoradioanlage
DE59808871D1 (de)	2003-08-07	Rundfunkempfänger
DE69831727D1 (de)	2005-11-03	Funkkommunikationssystem
DE59814027D1 (de)	2007-07-26	Funkgerät
DE59814123D1 (de)	2007-12-27	Rundfunkempfänger
DE59813009D1 (de)	2005-09-22	Funkgerät
DE69605061D1 (de)	1999-12-09	Antennenanordnung