FI120282B - Antennsystem för lineära täckningsområden för ett CDMA-telekommunikationssystem - Google Patents

Antennsystem för lineära täckningsområden för ett CDMA-telekommunikationssystem Download PDF

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Publication number
FI120282B
FI120282B FI20060634A FI20060634A FI120282B FI 120282 B FI120282 B FI 120282B FI 20060634 A FI20060634 A FI 20060634A FI 20060634 A FI20060634 A FI 20060634A FI 120282 B FI120282 B FI 120282B
Authority
FI
Finland
Prior art keywords
coverage area
signal
antenna
signals
linear coverage
Prior art date
Application number
FI20060634A
Other languages
English (en)
Finnish (fi)
Other versions
FI20060634A (sv
Inventor
Franklin P Antonio
Richard F Dean
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI20060634A publication Critical patent/FI20060634A/sv
Application granted granted Critical
Publication of FI120282B publication Critical patent/FI120282B/sv

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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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/203—Leaky coaxial lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between 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
    • H04B7/08—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
    • H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • 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
    • 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
    • H04W88/085—Access point devices with remote components
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Aerials With Secondary Devices (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Near-Field Transmission Systems (AREA)
  • Details Of Aerials (AREA)

Claims (6)

1. Förfarande för effektivering av distribution av sändning av digitalt modulerade data-kommunikationssignaler i ett digitalt datakommunikationssystera, i vilket ätminstone en 5 fjärrenhet är i datakommunikation med en basstation (200) användande de digitalt modulerade datakommunikationssignalema, kännetecknat därav, att: en första antennkonstruktion (210) med lineärt täckningsomräde bildas; en andra antennkonstruktion (212) med lineärt täckningsomräde bildas; och de digitalt modulerade datakommunikationssignalema frän basstationen (200) uppde-10 las i en första och en andra signalkomponent av olika tidsfördröjning, och den första och den andra signalkomponenten kopplas frän den digitalt modulerade datakommunikations-signalen tili den första och den andra antennkonstruktionen (210, 212) med lineärt täckningsomräde. 15
2. Förfarande enligt patentkravet 1, kännetecknat därav, att datakommunikationssignaler- na genereras genom sprittspektmmmodulering av informationssignaler enligt förutbestäm-da pseudoslump (PN) brusspridningskoder, där varje kod omfattar en förutbestämd se-kvens av binära chips, var och en med en förutbestämd varaktighet, och att en fördröjning ästadkommes mellan den första och den andra signalkomponenten med olika tidsfördröj-20 ning med en varaktighet av ätminstone ett chip.
3. Antennsystem hörande tili en basstation i ett digitalt datakommunikationssystem, i vilket ätminstone en fjärrterminal är i datakommunikation med basstationen genom användning av digitalt modulerade datakommunikationssignaler, kännetecknat därav, att tili nämnda 25 antennsystem hör: ett första lineärt täckningsomrädes antennkonstruktion (110’), som transportera digitalt modulerade datakommunikationssignaler och omfattar ett första segment (110A’), tili vilket hör det första segmentets täckningsomräde och ett andra segment (110B’), tili vilket hör det andra segmentets täckningsomräde; och 30 ett serieelement (176), som är anordnat mellan det första segmentet och det andra segmentet och som bildar en fördröjning (188) mellan den digitalt modulerade datakom-munikationssignalen, som transport eras av det första segmentet (110A’), och den digitalt modulerade datakommunikationssignalen, som transporteras av det andra segmentet (110B’). 30
4. Antennsystem enligt patentkravet 3, kännetecknat därav, att serieelementet (176) ästadkommer förstärkning av den digitalt modulerade datakommunikationssignalen.
5. Antennsystem enligt patentkravet 3, kännetecknat därav, att det första segmentets (ΠΟΑ’) täckningsomräde och det andra segmentets (110B’) täckningsomräde är överlap-pande.
6. Antennsystem enligt patentkravet 5, kännetecknat därav, att tili systemet hör en fjärr-10 terminal, som är belägen inom den överlappande delen av det första täckningsomrädet och det andra täckningsomrädet, att tili fjärrterminalen hör ett flertal demoduleringselement för demodulering av en vald utgäende links signal i nämnda digitalt modulerade datakommu-nikationssignal, som transporteras av det första segmentet (110 A’), och för demodulering av den valda utgäende linkens signal i den digitalt modulerade datakommunikationssigna-15 Ien, som transporteras av det andra segmentet (110B’)·
FI20060634A 1995-06-07 2006-06-30 Antennsystem för lineära täckningsområden för ett CDMA-telekommunikationssystem FI120282B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/483,111 US5602834A (en) 1990-12-07 1995-06-07 Linear coverage area antenna system for a CDMA communication system
US48311195 1995-06-07
US9609685 1996-06-07
PCT/US1996/009685 WO1996041430A1 (en) 1995-06-07 1996-06-07 Linear coverage area antenna system for a cdma communication system

Publications (2)

Publication Number Publication Date
FI20060634A FI20060634A (sv) 2006-06-30
FI120282B true FI120282B (sv) 2009-08-31

Family

ID=23918703

Family Applications (2)

Application Number Title Priority Date Filing Date
FI974421A FI119671B (sv) 1995-06-07 1997-12-05 Antennsystem för lineärt täckningsområde för CDMA-telekommunikationssystem
FI20060634A FI120282B (sv) 1995-06-07 2006-06-30 Antennsystem för lineära täckningsområden för ett CDMA-telekommunikationssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI974421A FI119671B (sv) 1995-06-07 1997-12-05 Antennsystem för lineärt täckningsområde för CDMA-telekommunikationssystem

Country Status (15)

Country Link
US (1) US5602834A (sv)
EP (2) EP1715601A1 (sv)
JP (1) JP3150981B2 (sv)
KR (1) KR100422195B1 (sv)
CN (1) CN1096160C (sv)
AT (1) ATE336113T1 (sv)
AU (1) AU700300B2 (sv)
DE (1) DE69636435T2 (sv)
EA (1) EA000519B1 (sv)
ES (1) ES2268709T3 (sv)
FI (2) FI119671B (sv)
HK (1) HK1010954A1 (sv)
IL (1) IL118563A (sv)
TW (1) TW311306B (sv)
WO (1) WO1996041430A1 (sv)

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Also Published As

Publication number Publication date
FI974421A0 (sv) 1997-12-05
TW311306B (sv) 1997-07-21
JPH11507483A (ja) 1999-06-29
FI119671B (sv) 2009-01-30
US5602834A (en) 1997-02-11
KR100422195B1 (ko) 2004-07-01
EA000519B1 (ru) 1999-10-28
JP3150981B2 (ja) 2001-03-26
DE69636435D1 (de) 2006-09-21
EA199800016A1 (ru) 1998-06-25
IL118563A (en) 2000-08-31
EP0830754B1 (en) 2006-08-09
ATE336113T1 (de) 2006-09-15
FI974421A (sv) 1998-02-04
AU6329596A (en) 1996-12-30
WO1996041430A1 (en) 1996-12-19
KR19990022623A (ko) 1999-03-25
HK1010954A1 (en) 1999-07-02
DE69636435T2 (de) 2007-02-22
CN1192833A (zh) 1998-09-09
IL118563A0 (en) 1996-10-16
AU700300B2 (en) 1998-12-24
ES2268709T3 (es) 2007-03-16
FI20060634A (sv) 2006-06-30
EP0830754A1 (en) 1998-03-25
EP1715601A1 (en) 2006-10-25
CN1096160C (zh) 2002-12-11

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