NO304209B1 - FremgangsmÕte for optimalisering av en radioforbindelse - Google Patents

FremgangsmÕte for optimalisering av en radioforbindelse

Info

Publication number: NO304209B1
Authority: NO; Norway
Prior art keywords: optimizing; procedure; radio connection; radio; connection
Prior art date: 1992-05-25

Application number

NO931846A

Other languages

English (en)

Other versions

NO931846D0 (no

NO931846L (no

Inventor

Adelio Conti

Rocco Nobili

Paolo Troyer

Original Assignee

Alcatel Italia

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.)

1992-05-25

Filing date

1993-05-21

Publication date

1998-11-09

1993-05-21 Application filed by Alcatel Italia filed Critical Alcatel Italia

1993-05-21 Publication of NO931846D0 publication Critical patent/NO931846D0/no

1993-11-26 Publication of NO931846L publication Critical patent/NO931846L/no

1998-11-09 Publication of NO304209B1 publication Critical patent/NO304209B1/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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0851—Joint weighting using training sequences or error signal
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Radio Transmission System (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

NO931846A 1992-05-25 1993-05-21 FremgangsmÕte for optimalisering av en radioforbindelse NO304209B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI921270A IT1259031B (it)	1992-05-25	1992-05-25	Metodo e dispositivo per ottimizzare il collegamento radio per un sistema di trasmissione radio digitale in diversita' di spazio e/o angolo variando il livello di attenuazione relativo tra i due canali

Publications (3)

Publication Number	Publication Date
NO931846D0 NO931846D0 (no)	1993-05-21
NO931846L NO931846L (no)	1993-11-26
NO304209B1 true NO304209B1 (no)	1998-11-09

Family

ID=11363375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO931846A NO304209B1 (no)	1992-05-25	1993-05-21	FremgangsmÕte for optimalisering av en radioforbindelse

Country Status (7)

Country	Link
US (1)	US5481569A (no)
EP (1)	EP0575746B1 (no)
JP (1)	JPH06169271A (no)
DE (1)	DE69328889T2 (no)
ES (1)	ES2147187T3 (no)
IT (1)	IT1259031B (no)
NO (1)	NO304209B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3388938B2 (ja) *	1995-04-26	2003-03-24	富士通株式会社	ダイバーシチ受信機
FI106669B (fi) *	1997-08-20	2001-03-15	Nokia Networks Oy	Lähetysmenetelmä ja radiojärjestelmä
GB2332124B (en) *	1997-12-05	2002-07-17	British Broadcasting Corp	Digital radio communication system
US6382331B1 (en) *	2000-04-17	2002-05-07	Noble Drilling Services, Inc.	Method of and system for optimizing rate of penetration based upon control variable correlation
DE10026538A1 (de) *	2000-05-27	2001-11-29	Deutsche Telekom Ag	Verfahren und Diversity-Empfangsvorrichtung zum Empfangen eines Mehrträger-Signals
JP5657513B2 (ja) *	2011-12-26	2015-01-21	日本電信電話株式会社	無線通信システム
JP5657514B2 (ja) *	2011-12-26	2015-01-21	日本電信電話株式会社	無線通信システム
US10700797B2 (en)	2017-07-07	2020-06-30	Nxp B.V.	Signal processing using multiple sources

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57129044A (en) *	1981-02-03	1982-08-10	Fujitsu Ltd	Space diversity receiving system
JPS57147350A (en) *	1981-03-06	1982-09-11	Fujitsu Ltd	Space diversity reception system
FR2628914B1 (fr) *	1988-03-18	1990-06-29	Alcatel Thomson Faisceaux	Recepteur pour systeme de transmission par voie hertzienne a diversite d'espace, comprenant un combineur de diversite
NZ239733A (en) *	1990-09-21	1994-04-27	Ericsson Ge Mobile Communicat	Mobile telephone diversity reception with predetect signal combination

1992
- 1992-05-25 IT ITMI921270A patent/IT1259031B/it active IP Right Grant
1993
- 1993-05-18 DE DE69328889T patent/DE69328889T2/de not_active Expired - Fee Related
- 1993-05-18 EP EP93108067A patent/EP0575746B1/en not_active Expired - Lifetime
- 1993-05-18 ES ES93108067T patent/ES2147187T3/es not_active Expired - Lifetime
- 1993-05-21 US US08/066,386 patent/US5481569A/en not_active Expired - Lifetime
- 1993-05-21 NO NO931846A patent/NO304209B1/no not_active IP Right Cessation
- 1993-05-25 JP JP5145736A patent/JPH06169271A/ja active Pending

Also Published As

Publication number	Publication date
DE69328889T2 (de)	2001-01-11
JPH06169271A (ja)	1994-06-14
DE69328889D1 (de)	2000-07-27
EP0575746B1 (en)	2000-06-21
ITMI921270A0 (it)	1992-05-25
ES2147187T3 (es)	2000-09-01
IT1259031B (it)	1996-03-11
NO931846D0 (no)	1993-05-21
ITMI921270A1 (it)	1993-11-25
EP0575746A1 (en)	1993-12-29
NO931846L (no)	1993-11-26
US5481569A (en)	1996-01-02

Publication	Publication Date	Title
DK106192D0 (da)	1992-08-27	Hudpladeprodukt
ZA937470B (en)	1994-05-05	A building
NO301498B1 (no)	1997-11-03	Tetningsorgan
HK80396A (en)	1996-05-17	A brief
ID15804A (id)	1997-08-07	Suatu pesawat radio
NO943112D0 (no)	1994-08-23	Inkontinensbeskyttelse
NO304209B1 (no)	1998-11-09	FremgangsmÕte for optimalisering av en radioforbindelse
NO922637L (no)	1993-01-06	Fremgangsmaate for fremstilling av en kornforfinende tilsats
DE69412347D1 (de)	1998-09-17	Ein Band
NO944204L (no)	1996-05-06	Strupeventil
HUT64971A (en)	1994-03-28	A 21-chlorine-pregnane derivative
AU7104291A (en)	1991-08-15	A trap
KR0108008Y1 (en)	1995-07-24	Insecticide for a building
ITRM920005V0 (it)	1992-01-13	Mutadina a perdere
ITFE920013V0 (it)	1992-11-30	Endolancet a
BR9306139A (pt)	1998-06-23	Acido n-t-butil-androst-3,5-diene-17B-carboxamida-3-carboxílico-polimorfo a
AU5281393A (en)	1994-07-07	A trap
KR940018722U (ko)	1994-08-16	비닐하우스용 고정지주
GB9200863D0 (en)	1992-03-11	A lamp
BR7201598U (pt)	1994-03-29	Disposicao proporcionada a micromodems
BR7200437U (pt)	1993-09-28	Disposicao proporcionada a arandeia
AU661595B2 (en)	1995-07-27	A catch
SE9102648D0 (sv)	1991-09-13	Foerfarande foer drivning av en tunnel
GB9223408D0 (en)	1992-12-23	A dectorating aid
AU645802B2 (en)	1994-01-27	A void former

Legal Events

Date	Code	Title	Description
2005-01-03	MM1K	Lapsed by not paying the annual fees