FI953724A0 - Kiinteä radioasema tai matkaviestin SDMA-matkaviestinjärjestelmään - Google Patents

Kiinteä radioasema tai matkaviestin SDMA-matkaviestinjärjestelmään

Info

Publication number
FI953724A0
FI953724A0 FI953724A FI953724A FI953724A0 FI 953724 A0 FI953724 A0 FI 953724A0 FI 953724 A FI953724 A FI 953724A FI 953724 A FI953724 A FI 953724A FI 953724 A0 FI953724 A0 FI 953724A0
Authority
FI
Finland
Prior art keywords
radio station
transmission
mobile radio
sdma system
stationary
Prior art date
Application number
FI953724A
Other languages
English (en)
Swedish (sv)
Other versions
FI953724A (fi
Inventor
Michael Tangemann
Rupert Rheinschmitt
Bernd X Weis
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI953724A0 publication Critical patent/FI953724A0/fi
Publication of FI953724A publication Critical patent/FI953724A/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
    • H04B7/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
FI953724A 1994-08-05 1995-08-04 Kiinteä radioasema tai matkaviestin SDMA-matkaviestinjärjestelmään FI953724A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4427755A DE4427755A1 (de) 1994-08-05 1994-08-05 Ortsfeste oder mobile Funkstation für ein SDMA-Mobilfunksystem

Publications (2)

Publication Number Publication Date
FI953724A0 true FI953724A0 (fi) 1995-08-04
FI953724A FI953724A (fi) 1996-02-06

Family

ID=6525003

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953724A FI953724A (fi) 1994-08-05 1995-08-04 Kiinteä radioasema tai matkaviestin SDMA-matkaviestinjärjestelmään

Country Status (6)

Country Link
EP (1) EP0696112B1 (fi)
AT (1) ATE279817T1 (fi)
AU (1) AU699049B2 (fi)
DE (2) DE4427755A1 (fi)
FI (1) FI953724A (fi)
NO (1) NO953064L (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3204111B2 (ja) * 1996-08-28 2001-09-04 松下電器産業株式会社 指向性制御アンテナ装置
FI101918B1 (fi) * 1996-12-20 1998-09-15 Nokia Telecommunications Oy SDMA:ia käyttävä pakettiradiojärjestelmä ja menetelmä muodostaa kanava
US5887267A (en) * 1997-04-04 1999-03-23 Ericsson Inc. Bus arbitrators for common local oscillators in cellular radiotelephone base stations
DE19724087A1 (de) * 1997-06-07 1998-12-10 Fraunhofer Ges Forschung Sende- und Empfangsgerät für Hochfrequenzstrahlung und Verfahren zur Hochfrequenz-Übertragung
SE511911C2 (sv) * 1997-10-01 1999-12-13 Ericsson Telefon Ab L M Antennenhet med en flerskiktstruktur
SE511907C2 (sv) 1997-10-01 1999-12-13 Ericsson Telefon Ab L M Integrerad kommunikationsanordning
DE19747366C2 (de) * 1997-10-27 1999-08-12 Siemens Ag Verfahren, Basisstation, Empfangseinrichtung und Mobilstation zur Übertragung von Nutzinformationen und Signalisierungsinformationen für ein Mobil-Kommunikationssystem
DE10122696C2 (de) * 2001-05-10 2003-06-18 Siemens Ag Sendeverfahren zur Übertragung eines nicht-kontunuierlich gesendeten Mobilfunkkanals sowie Mobilfunk-Basisstation und Mobilfunknetz
DE10145366A1 (de) * 2001-09-14 2003-04-03 Siemens Ag Verfahren zum Ermitteln sendeortspezifischer Sendesignale unter Berücksichtigu ng quellenspezifischer Gütekriterien
US20030109282A1 (en) * 2001-12-06 2003-06-12 Itzhak Shperling Method and base station for providing phase-shift transmit diversity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383332A (en) * 1980-11-21 1983-05-10 Bell Telephone Laboratories, Incorporated High capacity digital mobile radio system
JPS6124338A (ja) * 1984-07-12 1986-02-03 Nec Corp 多方向多重通信方式
DE3704201A1 (de) * 1987-02-11 1988-09-01 Bbc Brown Boveri & Cie Kurzwellen-dipolgruppen
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
JP2684888B2 (ja) * 1991-08-06 1997-12-03 国際電信電話株式会社 アダプティブアレイアンテナ制御方式
DE4134357A1 (de) * 1991-10-17 1993-04-22 Standard Elektrik Lorenz Ag Nachrichtenuebertragungssystem
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5274844A (en) * 1992-05-11 1993-12-28 Motorola, Inc. Beam pattern equalization method for an adaptive array
US5305353A (en) * 1992-05-29 1994-04-19 At&T Bell Laboratories Method and apparatus for providing time diversity
US5289499A (en) * 1992-12-29 1994-02-22 At&T Bell Laboratories Diversity for direct-sequence spread spectrum systems

Also Published As

Publication number Publication date
EP0696112A2 (de) 1996-02-07
FI953724A (fi) 1996-02-06
AU699049B2 (en) 1998-11-19
EP0696112B1 (de) 2004-10-13
EP0696112A3 (de) 2000-05-10
NO953064L (no) 1996-02-06
ATE279817T1 (de) 2004-10-15
DE59510960D1 (de) 2004-11-18
NO953064D0 (no) 1995-08-04
AU2711795A (en) 1996-02-15
DE4427755A1 (de) 1996-02-08

Similar Documents

Publication Publication Date Title
AU1705799A (en) Radio transmission from a communication station with an antenna array to providea desirable radiation pattern
BR0318559A (pt) método para configur as caracterìsticas de irradiação de uma antena, antena com caracterìsticas de irradiação configuráveis, aparelho compreendendo uma antena, estação base de rádio, redes de telecomunicações, e, produto de processamento de dados
TW358268B (en) Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system
SE9202897L (sv) Diversity radio receiver automatic frequency control
KR940017330A (ko) 통신방법 및 시스템
SE9200962D0 (sv) Basstation foer cellindelade frekvenshoppande tdma-radiokommunikationssystem
WO2001063776A3 (en) Transmitting beam forming in smart antenna array systems
ATE357088T1 (de) Verfahren und anordnung mit diversitäts- übertragungstechniken
WO1998049786A3 (en) Adaptive communication system and method using unequal weighting of interference and noise
CA2110712A1 (en) Telecommunications System Using Directional Antennas
FI953724A0 (fi) Kiinteä radioasema tai matkaviestin SDMA-matkaviestinjärjestelmään
KR920702104A (ko) 신호 루팅 시스템 및 그 방법
EP1045472A3 (de) Funktelefonanlage mit Gruppenantenne für Fahrzeuge
GB1534379A (en) Communications system
JPS55143854A (en) Mobile radio space diversity system using optical fiber
CA2314365A1 (en) Simulation process of radiofrequency scenario in radio mobile environment and testing system employing said process
SE9500170L (sv) System och förfarande för lastreducering i ett mobilt kommunikationssystem och ett mobilt kommunikationssystem
EP0479744B1 (en) A method for reducing the risk of poor reception in a mobile telephony system
SE9203335D0 (sv) Radiomodul ingaaende i en primaer radiostation jaemte radiostruktur innehaallande saadana moduler
SE9603596D0 (sv) Radiotelefonanordning utförande av rumsdiversitetsmottagning för att kommunicera med basstationer i ett TDMA-radiokommunikationssystem
JPS5773539A (en) Mobile radio communication system
DE60227136D1 (de) Funkstation mit Sendediversität in geschlossener Schleife und Verfahren zur Senderegelung einer solchen Station
IT1240807B (it) Circuito di soppressione delle mutue interferenze tra ricetrasmettitori per radiocomunicazioni, operanti nella stessa banda e fisicamente vicini.
ES2125840A1 (es) Nuevo modulo para transmision de radio sobre fibra optica.
MY111401A (en) Diversity radio receiver automatic frequency control