FI893974A - Rumdiversitets-mottagarkoppling. - Google Patents

Rumdiversitets-mottagarkoppling. Download PDF

Info

Publication number
FI893974A
FI893974A FI893974A FI893974A FI893974A FI 893974 A FI893974 A FI 893974A FI 893974 A FI893974 A FI 893974A FI 893974 A FI893974 A FI 893974A FI 893974 A FI893974 A FI 893974A
Authority
FI
Finland
Prior art keywords
rumdiversitets
mottagarkoppling
Prior art date
Application number
FI893974A
Other languages
English (en)
Other versions
FI893974A0 (fi
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 FI893974A0 publication Critical patent/FI893974A0/fi
Publication of FI893974A publication Critical patent/FI893974A/fi

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)
FI893974A 1988-08-25 1989-08-24 Rumdiversitets-mottagarkoppling. FI893974A (fi)

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
FI893974A0 FI893974A0 (fi) 1989-08-24
FI893974A true FI893974A (fi) 1990-02-26

Family

ID=6361560

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893974A FI893974A (fi) 1988-08-25 1989-08-24 Rumdiversitets-mottagarkoppling.

Country Status (6)

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

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
WO2008088859A2 (en) 2007-01-18 2008-07-24 Mobileaccess Networks Ltd. Hybrid passive active broadband antenna for a distributed antenna system
US9276656B2 (en) 2007-02-19 2016-03-01 Corning Optical Communications Wireless Ltd Method and system for improving uplink performance
EP4108162A1 (en) 2007-04-14 2022-12-28 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
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
US8195224B2 (en) 2008-05-13 2012-06-05 Corning Mobileaccess Ltd Multiple data services over a distributed antenna system
US8111959B2 (en) 2008-07-30 2012-02-07 Corning Mobileaccess Ltd Method and system for coupling multimode optical fiber to an optical detector
WO2010089719A1 (en) 2009-02-08 2010-08-12 Mobileaccess Networks Ltd. Communication system using cables carrying ethernet signals
BR112012012594A2 (pt) 2009-11-25 2019-09-24 Corning Mobileaccess Ltd método e sistema para integrar um módulo de rf a um ponto de acesso de rede digital
WO2013142662A2 (en) 2012-03-23 2013-09-26 Corning Mobile Access 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
EP2926466A1 (en) 2012-11-29 2015-10-07 Corning Optical Communications LLC HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs)
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
DK417489D0 (da) 1989-08-24
PT91537B (pt) 1995-07-06
NO893416D0 (no) 1989-08-24
PT91537A (pt) 1990-03-08
DE58907882D1 (de) 1994-07-21
DE3828817A1 (de) 1990-03-08
EP0355328A3 (de) 1992-02-26
NO893416L (no) 1990-02-26
FI893974A0 (fi) 1989-08-24
EP0355328B1 (de) 1994-06-15
EP0355328A2 (de) 1990-02-28
DK417489A (da) 1990-02-26

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Legal Events

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Owner name: ANT NACHRICHTENTECHNIK GMBH