CPC Subgroup
H04B 7/022 Site diversity; Macro-diversity (using two or more spaced independent antennas H04B7/04)
Full Title
Radio transmission systems, i.e. using radiation field (H04B10/00, H04B15/00 take precedence) > Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas (RAKE receivers H04B1/7115) > Site diversity; Macro-diversity (using two or more spaced independent antennas H04B7/04)
2 direct subcodes
Child Classifications
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- H04B 7/024 Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
- H04B 7/026 Co-operative diversity, e.g. using fixed or mobile stations as relays