DK0846378T3 - Fremgangsmåde og indretning til rumlig multipleksning og demultipleksning af radioelektriske signaler i et SDMA mobilradios - Google Patents

Fremgangsmåde og indretning til rumlig multipleksning og demultipleksning af radioelektriske signaler i et SDMA mobilradios

Info

Publication number
DK0846378T3
DK0846378T3 DK96929359T DK96929359T DK0846378T3 DK 0846378 T3 DK0846378 T3 DK 0846378T3 DK 96929359 T DK96929359 T DK 96929359T DK 96929359 T DK96929359 T DK 96929359T DK 0846378 T3 DK0846378 T3 DK 0846378T3
Authority
DK
Denmark
Prior art keywords
demultiplexing
mobile radio
spatial multiplexing
radioelectric signals
sdma mobile
Prior art date
Application number
DK96929359T
Other languages
Danish (da)
English (en)
Inventor
Joel Thibault
Pascal Chevalier
Francois Pipon
Jean-Jacques Monot
Gilbert Multedo
Fran Ois Pipon
Original Assignee
Thomson Csf
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
Priority claimed from FR9509976A external-priority patent/FR2738090B1/fr
Priority claimed from FR9509975A external-priority patent/FR2738098B1/fr
Application filed by Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of DK0846378T3 publication Critical patent/DK0846378T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0617—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 simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK96929359T 1995-08-22 1996-08-22 Fremgangsmåde og indretning til rumlig multipleksning og demultipleksning af radioelektriske signaler i et SDMA mobilradios DK0846378T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9509976A FR2738090B1 (fr) 1995-08-22 1995-08-22 Procede et dispositif de multiplexage spatial de signaux radio-electriques non gaussiens echanges dans des radiocommunications cellulaires
FR9509975A FR2738098B1 (fr) 1995-08-22 1995-08-22 Procede et dispositif de multiplexage spatial de signaux radio-electriques numeriques echanges dans des radiocommunications cellulaires
PCT/FR1996/001307 WO1997008849A1 (fr) 1995-08-22 1996-08-22 Procede et dispositif de multiplexage/demultiplexage spatial de signaux radioelectriques pour systeme radio mobile sdma

Publications (1)

Publication Number Publication Date
DK0846378T3 true DK0846378T3 (da) 2000-04-17

Family

ID=26232168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96929359T DK0846378T3 (da) 1995-08-22 1996-08-22 Fremgangsmåde og indretning til rumlig multipleksning og demultipleksning af radioelektriske signaler i et SDMA mobilradios

Country Status (5)

Country Link
US (1) US6240098B1 (de)
EP (1) EP0846378B1 (de)
DE (1) DE69604595T2 (de)
DK (1) DK0846378T3 (de)
WO (1) WO1997008849A1 (de)

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Also Published As

Publication number Publication date
EP0846378B1 (de) 1999-10-06
DE69604595T2 (de) 2000-05-31
US6240098B1 (en) 2001-05-29
DE69604595D1 (de) 1999-11-11
WO1997008849A1 (fr) 1997-03-06
EP0846378A1 (de) 1998-06-10

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