CPC Subgroup
H04B 7/04 using two or more spaced independent antennas
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) > using two or more spaced independent antennas
7 direct subcodes
Child Classifications
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- H04B 7/0404 the mobile station comprising multiple antennas, e.g. to provide uplink diversity
- H04B 7/0408 using two or more beams, i.e. beam diversity
- H04B 7/0413 MIMO systems
- H04B 7/0491 using two or more sectors, i.e. sector diversity
- H04B 7/06 at the transmitting station
- H04B 7/08 at the receiving station