PT91537A - Circuito receptor com diversidade de espaco - Google Patents

Circuito receptor com diversidade de espaco

Info

Publication number
PT91537A
PT91537A PT91537A PT9153789A PT91537A PT 91537 A PT91537 A PT 91537A PT 91537 A PT91537 A PT 91537A PT 9153789 A PT9153789 A PT 9153789A PT 91537 A PT91537 A PT 91537A
Authority
PT
Portugal
Prior art keywords
space diversity
receptor circuit
receptor
circuit
diversity
Prior art date
Application number
PT91537A
Other languages
English (en)
Other versions
PT91537B (pt
Inventor
Josef Sperlich
Original Assignee
Ant Nachrichtentech
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.)
Filing date
Publication date
Application filed by Ant Nachrichtentech filed Critical Ant Nachrichtentech
Publication of PT91537A publication Critical patent/PT91537A/pt
Publication of PT91537B publication Critical patent/PT91537B/pt

Links

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
    • H04B7/0842—Weighted combining
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
    • 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
    • H04B7/0802—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 antenna selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
PT91537A 1988-08-25 1989-08-24 Circuito receptor com diversidade de espaco PT91537B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3828817A DE3828817A1 (de) 1988-08-25 1988-08-25 Raumdiversity-empfaengerschaltung

Publications (2)

Publication Number Publication Date
PT91537A true PT91537A (pt) 1990-03-08
PT91537B PT91537B (pt) 1995-07-06

Family

ID=6361560

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91537A PT91537B (pt) 1988-08-25 1989-08-24 Circuito receptor com diversidade de espaco

Country Status (6)

Country Link
EP (1) EP0355328B1 (pt)
DE (2) DE3828817A1 (pt)
DK (1) DK417489A (pt)
FI (1) FI893974A (pt)
NO (1) NO893416L (pt)
PT (1) PT91537B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294609B (en) * 1994-10-26 1999-01-27 Northern Telecom Ltd A base station arrangement
DE19644965C2 (de) * 1996-10-29 1999-06-24 Siemens Ag Empfangseinrichtung und Verfahren zum Diversitätsempfang
DE19925868B4 (de) * 1999-06-07 2004-10-21 Microtune Gmbh & Co. Kg Diversity-TV-Empfangssystem
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US20080175175A1 (en) 2007-01-18 2008-07-24 Yair Oren Hybrid Passive Active Broadband Antenna for a Distributed Antenna System
WO2008103374A2 (en) * 2007-02-19 2008-08-28 Mobile Access Networks Ltd. Method and system for improving uplink performance
WO2009096992A1 (en) 2007-04-14 2009-08-06 Abbott Diabetes Care, Inc. Method and apparatus for providing data processing and control in medical communication system
WO2009053910A2 (en) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
US8195224B2 (en) 2008-05-13 2012-06-05 Corning Mobileaccess Ltd Multiple data services over a distributed antenna system
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
WO2010013142A1 (en) 2008-07-30 2010-02-04 Mobileaccess Networks Ltd. Method and system for coupling multimode optical fiber to an optical detector
US8897215B2 (en) 2009-02-08 2014-11-25 Corning Optical Communications Wireless Ltd Communication system using cables carrying ethernet signals
WO2011066426A1 (en) 2009-11-25 2011-06-03 Mobileaccess Networks Ltd. Method and system for integrating an rf module into a digital network access point
EP2829152A2 (en) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
EP2832012A1 (en) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528012A (en) * 1967-02-13 1970-09-08 Kahn Res Lab Phase control circuitry for placing diversely received signals in phase coincidence
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
NO855306L (no) * 1985-03-08 1986-09-09 Siemens Ag Diversity-mottageranordning.
JPS61284125A (ja) * 1985-06-11 1986-12-15 Nec Corp ダイバ−シチ受信方式
FI76227C (fi) * 1986-11-18 1988-09-09 Nokia Mobira Oy Koppling foer aotergivningsdelen i en foer ett telefonsystem avsedd fm-mottagare.

Also Published As

Publication number Publication date
EP0355328A2 (de) 1990-02-28
DK417489D0 (da) 1989-08-24
NO893416L (no) 1990-02-26
DE58907882D1 (de) 1994-07-21
DE3828817A1 (de) 1990-03-08
NO893416D0 (no) 1989-08-24
EP0355328A3 (de) 1992-02-26
DK417489A (da) 1990-02-26
PT91537B (pt) 1995-07-06
FI893974A0 (fi) 1989-08-24
EP0355328B1 (de) 1994-06-15
FI893974A (fi) 1990-02-26

Similar Documents

Publication Publication Date Title
PT91537A (pt) Circuito receptor com diversidade de espaco
NO894893D0 (no) Romsprednings-system.
DK55889A (da) Substituerede pyrroler
BR8900417A (pt) Conjunto de comedouro
BR8905472A (pt) Estrutura de suporte de pe
BR8907117A (pt) Painel de circuito impresso
BR8901529A (pt) Conjunto de circuito
DK541489A (da) Erstatningsafbryder
DK330889A (da) Annellerede indolketoner med en imidazolylalkylsubstituent
GB8812158D0 (en) Support element
PT87590A (pt) Gekapselte lichtbogenoescheinrichtung fuer lasttrennschalter
DK100890D0 (da) Spjaeldregulerende arrangement
DK429689D0 (da) Substituerede pyridazinoner
ATA72188A (de) Antennenanordnung
KR900009145U (ko) 퓨우주 내장플럭
IT8968070A0 (it) Levitatore
KR900011863U (ko) 방수 시트
PT90268A (pt) Dispositivo de fixacao no solo
IT8921976A0 (it) Disposizione trasmittente
DE68925619D1 (de) Mikrorechnerschnittstellenanordnung
FR2637306B1 (fr) Element de construction
KR900012891U (ko) 이퀄라이즈 노브 (Equalize Knob) 의 이송장치
DK573089D0 (da) Panser
KR890018403U (ko) 소형 텔리비젼
DK28288D0 (da) Kombinationsbord

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960831