BRPI0715908A2 - Repetidor possuindo configuração de antena receptora e transmissora dual com adaptação para maior isolamento - Google Patents

Repetidor possuindo configuração de antena receptora e transmissora dual com adaptação para maior isolamento

Info

Publication number
BRPI0715908A2
BRPI0715908A2 BRPI0715908-0A2A BRPI0715908A BRPI0715908A2 BR PI0715908 A2 BRPI0715908 A2 BR PI0715908A2 BR PI0715908 A BRPI0715908 A BR PI0715908A BR PI0715908 A2 BRPI0715908 A2 BR PI0715908A2
Authority
BR
Brazil
Prior art keywords
repeater
insulation
adjustment
receiver antenna
transmitter configuration
Prior art date
Application number
BRPI0715908-0A2A
Other languages
English (en)
Inventor
James A Proctor Jr
Kenneth M Gainey
James C Otto
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 BRPI0715908A2 publication Critical patent/BRPI0715908A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15585—Relay station antennae loop interference reduction by interference cancellation
BRPI0715908-0A2A 2006-09-01 2007-08-31 Repetidor possuindo configuração de antena receptora e transmissora dual com adaptação para maior isolamento BRPI0715908A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84152806P 2006-09-01 2006-09-01
PCT/US2007/019163 WO2008027531A2 (en) 2006-09-01 2007-08-31 Repeater having dual receiver or transmitter antenna configuration with adaptation for increased isolation

Publications (1)

Publication Number Publication Date
BRPI0715908A2 true BRPI0715908A2 (pt) 2014-03-18

Family

ID=39136613

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0715908-0A2A BRPI0715908A2 (pt) 2006-09-01 2007-08-31 Repetidor possuindo configuração de antena receptora e transmissora dual com adaptação para maior isolamento

Country Status (9)

Country Link
US (1) US20100002620A1 (pt)
EP (1) EP2070207A4 (pt)
JP (1) JP4843088B2 (pt)
KR (1) KR101164039B1 (pt)
CN (1) CN101512919B (pt)
BR (1) BRPI0715908A2 (pt)
CA (1) CA2660103A1 (pt)
RU (1) RU2437213C2 (pt)
WO (1) WO2008027531A2 (pt)

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US20100002620A1 (en) 2010-01-07
EP2070207A4 (en) 2012-11-28
CN101512919A (zh) 2009-08-19
WO2008027531A2 (en) 2008-03-06
RU2437213C2 (ru) 2011-12-20
RU2009111864A (ru) 2010-10-10
WO2008027531A3 (en) 2008-12-04
JP2010503272A (ja) 2010-01-28
KR20090051112A (ko) 2009-05-20
EP2070207A2 (en) 2009-06-17
JP4843088B2 (ja) 2011-12-21
KR101164039B1 (ko) 2012-07-18
CN101512919B (zh) 2013-05-15
CA2660103A1 (en) 2008-03-06

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