Provided is a transmitting/receiving isolation antenna that can perform wireless bi-directional communication in the co-channel, co-polarization and co-time by acquiring high isolation from transmitting and receiving antennas having co-time, co-channel and co-polarization and set up adjacently. The isolation...http://www.google.de/patents/US7868837?utm_source=gb-gplus-sharePatent US7868837 - Ultra isolation antenna
