SE9503990D0 - Metod och anordning vid mobilradiosystem - Google Patents

Metod och anordning vid mobilradiosystem

Info

Publication number
SE9503990D0
SE9503990D0 SE9503990A SE9503990A SE9503990D0 SE 9503990 D0 SE9503990 D0 SE 9503990D0 SE 9503990 A SE9503990 A SE 9503990A SE 9503990 A SE9503990 A SE 9503990A SE 9503990 D0 SE9503990 D0 SE 9503990D0
Authority
SE
Sweden
Prior art keywords
mobile radio
radio systems
antenna arrangements
radio system
acceptable
Prior art date
Application number
SE9503990A
Other languages
English (en)
Other versions
SE9503990L (sv
SE518016C2 (sv
Inventor
Krister Gunmar
Ulf Teght
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE9503990A priority Critical patent/SE518016C2/sv
Publication of SE9503990D0 publication Critical patent/SE9503990D0/sv
Priority to EP96850170A priority patent/EP0773637B1/en
Publication of SE9503990L publication Critical patent/SE9503990L/sv
Publication of SE518016C2 publication Critical patent/SE518016C2/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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
SE9503990A 1995-11-10 1995-11-10 Metod och anordning för att minska fädning i mobilradiosystem SE518016C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9503990A SE518016C2 (sv) 1995-11-10 1995-11-10 Metod och anordning för att minska fädning i mobilradiosystem
EP96850170A EP0773637B1 (en) 1995-11-10 1996-10-16 Method and apparatus for mobile indoor radio transmission using multiple antennas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503990A SE518016C2 (sv) 1995-11-10 1995-11-10 Metod och anordning för att minska fädning i mobilradiosystem

Publications (3)

Publication Number Publication Date
SE9503990D0 true SE9503990D0 (sv) 1995-11-10
SE9503990L SE9503990L (sv) 1997-05-11
SE518016C2 SE518016C2 (sv) 2002-08-13

Family

ID=20400161

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503990A SE518016C2 (sv) 1995-11-10 1995-11-10 Metod och anordning för att minska fädning i mobilradiosystem

Country Status (2)

Country Link
EP (1) EP0773637B1 (sv)
SE (1) SE518016C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312790A (en) * 1996-04-30 1997-11-05 Northern Telecom Ltd Omnidirectional antenna arrangement
US5930248A (en) * 1997-03-04 1999-07-27 Telefonaktiebolaget Lm Ericsson Radio communication system selectively using multicast with variable offset time
US6424634B1 (en) * 1998-09-18 2002-07-23 Innowave Eci Wireless Systems Ltd. Wireless duplex communication system and method of operating same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922685A (en) 1973-07-30 1975-11-25 Motorola Inc Antenna pattern generator and switching apparatus
CH682195A5 (sv) * 1991-07-31 1993-07-30 Ascom Tech Ag
SE514000C2 (sv) * 1992-04-29 2000-12-11 Telia Ab Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter
CA2118355C (en) * 1993-11-30 2002-12-10 Michael James Gans Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
JP2876517B2 (ja) * 1994-02-16 1999-03-31 松下電器産業株式会社 Ｃｄｍａ／ｔｄｄ方式基地局装置およびｃｄｍａ／ｔｄｄ方式移動局装置およびｃｄｍａ／ｔｄｄ方式無線通信システムおよびｃｄｍａ／ｔｄｄ方式無線通信方法
US5564121A (en) * 1994-08-18 1996-10-08 Northern Telecom Limited Microcell layout having directional and omnidirectional antennas defining a rectilinear layout in a building

Also Published As

Publication number Publication date
EP0773637A1 (en) 1997-05-14
EP0773637B1 (en) 2002-09-18
SE9503990L (sv) 1997-05-11
SE518016C2 (sv) 2002-08-13

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Legal Events

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