WO2007108885B1 - Methods and apparatus for overlapping mimo antenna physical sectors - Google Patents
Methods and apparatus for overlapping mimo antenna physical sectorsInfo
- Publication number
- WO2007108885B1 WO2007108885B1 PCT/US2007/004504 US2007004504W WO2007108885B1 WO 2007108885 B1 WO2007108885 B1 WO 2007108885B1 US 2007004504 W US2007004504 W US 2007004504W WO 2007108885 B1 WO2007108885 B1 WO 2007108885B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- individual
- antennas
- antenna
- mimo antenna
- virtual
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
-
- 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
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
- H04B7/0413—MIMO 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
- H04B7/0491—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
- H04B7/0495—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 using overlapping sectors in the same base station to implement MIMO for antennas
Abstract
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07751274A EP1994650B1 (en) | 2006-02-28 | 2007-02-21 | Methods and apparatus for overlapping mimo antenna physical sectors |
CA2637182A CA2637182C (en) | 2006-02-28 | 2007-02-21 | Methods and apparatus for overlapping mimo antenna physical sectors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74337606P | 2006-02-28 | 2006-02-28 | |
US60/743,376 | 2006-02-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2007108885A2 WO2007108885A2 (en) | 2007-09-27 |
WO2007108885A3 WO2007108885A3 (en) | 2007-11-08 |
WO2007108885B1 true WO2007108885B1 (en) | 2007-12-27 |
Family
ID=38325250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/004504 WO2007108885A2 (en) | 2006-02-28 | 2007-02-21 | Methods and apparatus for overlapping mimo antenna physical sectors |
Country Status (6)
Country | Link |
---|---|
US (20) | US8009646B2 (en) |
EP (7) | EP1994650B1 (en) |
KR (1) | KR20080096803A (en) |
CN (1) | CN101395820A (en) |
CA (3) | CA2867303C (en) |
WO (1) | WO2007108885A2 (en) |
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