Most modern wireless communication systems operate either at different times or
frequencies to avoid self-interferences. With these duplexing techniques, more resources …

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 …

H04B7/0615—Diversity systems; Multi-antenna system, ie transmission or reception using
multiple antennas using two or more spaced independent antennas at the transmitting …

Provided is an in-band full-duplex MIMO antenna, which includes: a substrate; and
transmission antenna elements and reception antenna elements separately coaxially …

According to various embodiments, an electronic device may include a housing, an antenna
structure disposed inside the housing and including a first face, a second face facing away …

The antenna includes a substrate and a plurality of unit cells coupled to the substrate. Each
unit cell includes a dipole feed extending from the substrate, a first antenna dipole coupled …