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 isolamentoInfo
- 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
Links
- 230000009977 dual effect Effects 0.000 title 1
- 238000009413 insulation Methods 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Details Of Aerials (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
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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-
2007
- 2007-08-31 BR BRPI0715908-0A2A patent/BRPI0715908A2/pt not_active IP Right Cessation
- 2007-08-31 US US12/307,801 patent/US20100002620A1/en not_active Abandoned
- 2007-08-31 KR KR1020097006671A patent/KR101164039B1/ko not_active Expired - Fee Related
- 2007-08-31 EP EP07837592A patent/EP2070207A4/en not_active Withdrawn
- 2007-08-31 JP JP2009526736A patent/JP4843088B2/ja not_active Expired - Fee Related
- 2007-08-31 CN CN2007800318703A patent/CN101512919B/zh not_active Expired - Fee Related
- 2007-08-31 WO PCT/US2007/019163 patent/WO2008027531A2/en not_active Ceased
- 2007-08-31 CA CA002660103A patent/CA2660103A1/en not_active Abandoned
- 2007-08-31 RU RU2009111864/09A patent/RU2437213C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090051112A (ko) | 2009-05-20 |
| EP2070207A2 (en) | 2009-06-17 |
| EP2070207A4 (en) | 2012-11-28 |
| RU2009111864A (ru) | 2010-10-10 |
| JP4843088B2 (ja) | 2011-12-21 |
| JP2010503272A (ja) | 2010-01-28 |
| CN101512919A (zh) | 2009-08-19 |
| CA2660103A1 (en) | 2008-03-06 |
| KR101164039B1 (ko) | 2012-07-18 |
| WO2008027531A2 (en) | 2008-03-06 |
| CN101512919B (zh) | 2013-05-15 |
| US20100002620A1 (en) | 2010-01-07 |
| WO2008027531A3 (en) | 2008-12-04 |
| RU2437213C2 (ru) | 2011-12-20 |
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