PL1832011T3 - Sposób sygnalizacji z zamkniętą pętlą do sterowania wieloma wiązkami nadawczymi oraz odpowiednio dostosowanymi urządzeniami nadawczo-odbiorczymi - Google Patents
Sposób sygnalizacji z zamkniętą pętlą do sterowania wieloma wiązkami nadawczymi oraz odpowiednio dostosowanymi urządzeniami nadawczo-odbiorczymiInfo
- Publication number
- PL1832011T3 PL1832011T3 PL05796928T PL05796928T PL1832011T3 PL 1832011 T3 PL1832011 T3 PL 1832011T3 PL 05796928 T PL05796928 T PL 05796928T PL 05796928 T PL05796928 T PL 05796928T PL 1832011 T3 PL1832011 T3 PL 1832011T3
- Authority
- PL
- Poland
- Prior art keywords
- closed
- multiple transmit
- transmit beams
- transceiver devices
- controlling multiple
- Prior art date
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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback 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
- 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
- H04B7/06—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04026187 | 2004-11-04 | ||
US11/084,086 US7684761B2 (en) | 2004-11-04 | 2005-03-21 | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
EP05796928A EP1832011B1 (en) | 2004-11-04 | 2005-10-21 | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
PCT/IB2005/003142 WO2006048712A2 (en) | 2004-11-04 | 2005-10-21 | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1832011T3 true PL1832011T3 (pl) | 2012-11-30 |
Family
ID=36262681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL05796928T PL1832011T3 (pl) | 2004-11-04 | 2005-10-21 | Sposób sygnalizacji z zamkniętą pętlą do sterowania wieloma wiązkami nadawczymi oraz odpowiednio dostosowanymi urządzeniami nadawczo-odbiorczymi |
Country Status (4)
Country | Link |
---|---|
US (2) | US7684761B2 (pl) |
EP (1) | EP1832011B1 (pl) |
PL (1) | PL1832011T3 (pl) |
WO (1) | WO2006048712A2 (pl) |
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-
2005
- 2005-03-21 US US11/084,086 patent/US7684761B2/en active Active
- 2005-10-21 PL PL05796928T patent/PL1832011T3/pl unknown
- 2005-10-21 WO PCT/IB2005/003142 patent/WO2006048712A2/en active Application Filing
- 2005-10-21 EP EP05796928A patent/EP1832011B1/en active Active
-
2009
- 2009-08-04 US US12/461,203 patent/US8126406B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2006048712A3 (en) | 2006-07-06 |
US7684761B2 (en) | 2010-03-23 |
US20090296788A1 (en) | 2009-12-03 |
US20060094373A1 (en) | 2006-05-04 |
US8126406B2 (en) | 2012-02-28 |
WO2006048712A2 (en) | 2006-05-11 |
EP1832011B1 (en) | 2012-07-11 |
EP1832011A2 (en) | 2007-09-12 |
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