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SE9503394L - Radiostation utnyttjande rumddiversitet och polarisationsdiversitet - Google Patents

Radiostation utnyttjande rumddiversitet och polarisationsdiversitet

Info

Publication number
SE9503394L
SE9503394L SE9503394A SE9503394A SE9503394L SE 9503394 L SE9503394 L SE 9503394L SE 9503394 A SE9503394 A SE 9503394A SE 9503394 A SE9503394 A SE 9503394A SE 9503394 L SE9503394 L SE 9503394L
Authority
SE
Sweden
Prior art keywords
antennas
diversity
reception
units
radio station
Prior art date
Application number
SE9503394A
Other languages
Unknown language ( )
English (en)
Other versions
SE9503394D0 (sv
SE504992C2 (sv
Inventor
Hans Maehler
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9503394A priority Critical patent/SE504992C2/sv
Publication of SE9503394D0 publication Critical patent/SE9503394D0/sv
Priority to DE69630755T priority patent/DE69630755T2/de
Priority to EP96850157A priority patent/EP0766414B1/en
Priority to US08/721,024 priority patent/US5963874A/en
Priority to JP8293121A priority patent/JPH09186639A/ja
Publication of SE9503394L publication Critical patent/SE9503394L/sv
Publication of SE504992C2 publication Critical patent/SE504992C2/sv

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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9503394A 1995-09-29 1995-09-29 Radiostation utnyttjande rymddiversitet och polarisationsdiversitet SE504992C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9503394A SE504992C2 (sv) 1995-09-29 1995-09-29 Radiostation utnyttjande rymddiversitet och polarisationsdiversitet
DE69630755T DE69630755T2 (de) 1995-09-29 1996-09-25 Funkstation
EP96850157A EP0766414B1 (en) 1995-09-29 1996-09-25 Radio station
US08/721,024 US5963874A (en) 1995-09-29 1996-09-26 Radio station arranged for space-diversity and polarization diversity reception
JP8293121A JPH09186639A (ja) 1995-09-29 1996-09-30 無線局

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503394A SE504992C2 (sv) 1995-09-29 1995-09-29 Radiostation utnyttjande rymddiversitet och polarisationsdiversitet

Publications (3)

Publication Number Publication Date
SE9503394D0 SE9503394D0 (sv) 1995-09-29
SE9503394L true SE9503394L (sv) 1997-03-30
SE504992C2 SE504992C2 (sv) 1997-06-09

Family

ID=20399656

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503394A SE504992C2 (sv) 1995-09-29 1995-09-29 Radiostation utnyttjande rymddiversitet och polarisationsdiversitet

Country Status (5)

Country Link
US (1) US5963874A (sv)
EP (1) EP0766414B1 (sv)
JP (1) JPH09186639A (sv)
DE (1) DE69630755T2 (sv)
SE (1) SE504992C2 (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310109B (en) * 1996-02-08 2000-07-05 Orange Personal Comm Serv Ltd Antenna arrangement
JP2001513969A (ja) 1997-03-03 2001-09-04 セレトラ・リミテッド セルラー通信システム
GB2327536A (en) * 1997-07-23 1999-01-27 Northern Telecom Ltd Antenna system
US6094165A (en) * 1997-07-31 2000-07-25 Nortel Networks Corporation Combined multi-beam and sector coverage antenna array
AU2780299A (en) * 1998-02-27 1999-09-15 Adicom Wireless, Inc. Method and apparatus for a distributed base station antenna system
US6411824B1 (en) * 1998-06-24 2002-06-25 Conexant Systems, Inc. Polarization-adaptive antenna transmit diversity system
GB9908675D0 (en) 1999-04-15 1999-06-09 British Broadcasting Corp Diversity reception method and diversity receivers
CN1375169A (zh) * 1999-07-21 2002-10-16 塞勒特拉有限公司 可缩放的蜂窝通信系统
US7236807B1 (en) 1999-10-28 2007-06-26 Celletra Ltd. Cellular base station augmentation
AU1170201A (en) * 1999-10-28 2001-05-08 Celletra Ltd. Cellular base station augmentation
KR100323234B1 (ko) * 1999-12-30 2002-02-19 박종섭 다중 주파수 기지국의 고주파 종단 장치
US6889061B2 (en) * 2000-01-27 2005-05-03 Celletra Ltd. System and method for providing polarization matching on a cellular communication forward link
AU2001236540A1 (en) 2000-01-27 2001-08-07 Celletra Ltd. Cellular base station augmentation system and method
DE10004107C2 (de) * 2000-01-31 2002-04-11 Siemens Ag Architektur einer Basisstation eines Funkkommunikationssystems
US6486828B1 (en) 2000-07-26 2002-11-26 Western Multiplex Adaptive array antenna nulling
DE10039205A1 (de) * 2000-08-10 2002-02-28 Siemens Ag Basisstation
US6961545B2 (en) 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
US7209511B2 (en) * 2001-08-31 2007-04-24 Ericsson Inc. Interference cancellation in a CDMA receiving system
US7197282B2 (en) * 2001-07-26 2007-03-27 Ericsson Inc. Mobile station loop-back signal processing
US6996380B2 (en) * 2001-07-26 2006-02-07 Ericsson Inc. Communication system employing transmit macro-diversity
US20030045297A1 (en) * 2001-08-24 2003-03-06 Dent Paul W. Communication system employing channel estimation loop-back signals
US7224942B2 (en) 2001-07-26 2007-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Communications system employing non-polluting pilot codes
US6990317B2 (en) 2002-05-28 2006-01-24 Wireless Innovation Interference resistant wireless sensor and control system
US7126929B2 (en) * 2002-12-26 2006-10-24 Motorola, Inc. Antenna method and apparatus
US7174138B2 (en) * 2003-08-21 2007-02-06 Conexant Systems, Inc. Power-based hardware diversity
CA2545517C (en) * 2004-03-11 2014-05-06 Telefonaktiebolaget Lm Ericsson (Publ) An antenna diversity system
WO2005125045A1 (en) 2004-06-15 2005-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Antenna diversity arrangement and method
US7933562B2 (en) * 2007-05-11 2011-04-26 Broadcom Corporation RF transceiver with adjustable antenna assembly
KR20100018246A (ko) * 2008-08-06 2010-02-17 삼성전자주식회사 휴대용 단말기의 안테나 장치 및 이를 이용한 방사 패턴변경 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500597A (sv) * 1950-08-25
EP0272510A3 (de) * 1986-12-18 1989-11-02 Siemens Aktiengesellschaft Raumdiversity-Einrichtung
JPS6449620A (en) * 1987-08-20 1989-02-27 Mitsui Toatsu Chemicals Manufacture of holey film
JP3039553B2 (ja) * 1989-01-10 2000-05-08 セコム株式会社 アンテナ装置
JPH0338932A (ja) * 1989-07-06 1991-02-20 Oki Electric Ind Co Ltd スペースダイバーシチ方式
US5355520A (en) * 1990-11-30 1994-10-11 Motorola, Inc. In-building microwave communication system permits frequency refuse with external point-to-point microwave systems
JPH04358425A (ja) * 1991-06-04 1992-12-11 Sony Corp ダイバーシティ受信装置
GB2257605A (en) * 1991-07-12 1993-01-13 Paul Victor Brennan Diversity antenna system

Also Published As

Publication number Publication date
EP0766414A1 (en) 1997-04-02
SE9503394D0 (sv) 1995-09-29
US5963874A (en) 1999-10-05
EP0766414B1 (en) 2003-11-19
DE69630755T2 (de) 2004-07-29
JPH09186639A (ja) 1997-07-15
SE504992C2 (sv) 1997-06-09
DE69630755D1 (de) 2003-12-24

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