A multi-way switch, comprising: nine T ports and four P ports, and the nine T ports comprising one first T port coupled with all of the four P ports; the multi-way switch being configured to be coupled, through said T ports, with a radio frequency circuit and, through said P ports, with an antenna system of a wireless communication device; the wireless communication device operable in a dual-frequency single-transmit mode; and the antenna system comprising four antennas corresponding to the four P ports, wherein the four P ports are configured to be coupled in one-to-one correspondence with the four antennas; characterised in that: the nine T ports further comprise eight second T ports, each of the eight second T ports is coupled with only one corresponding P port of the four P ports, and the eight second T ports comprise four second T ports supporting reception at a first frequency band and four second T ports supporting reception at a second frequency band, wherein the first frequency band does not overlap with the second frequency band; the four second T ports supporting reception at the first frequency band are coupled with different P ports, respectively; the four second T ports supporting reception at the second frequency band are coupled with different P ports, respectively; and the first T port supports transmission at the first frequency band and the second frequency band. nine T ports and four P ports, and the nine T ports comprising one first T port coupled with all of the four P ports; the multi-way switch being configured to be coupled, through said T ports, with a radio frequency circuit and, through said P ports, with an antenna system of a wireless communication device; the wireless communication device operable in a dual-frequency single-transmit mode; and the antenna system comprising four antennas corresponding to the four P ports, wherein the four P ports are configured to be coupled in one-to-one correspondence with the four antennas; characterised in that: the nine T ports further comprise eight second T ports, each of the eight second T ports is coupled with only one corresponding P port of the four P ports, and the eight second T ports comprise four second T ports supporting reception at a first frequency band and four second T ports supporting reception at a second frequency band, wherein the first frequency band does not overlap with the second frequency band; the four second T ports supporting reception at the first frequency band are coupled with different P ports, respectively; the four second T ports supporting reception at the second frequency band are coupled with different P ports, respectively; and the first T port supports transmission at the first frequency band and the second frequency band. the nine T ports further comprise eight second T ports, each of the eight second T ports is coupled with only one corresponding P port of the four P ports, and the eight second T ports comprise four second T ports supporting reception at a first frequency band and four second T ports supporting reception at a second frequency band, wherein the first frequency band does not overlap with the second frequency band; the four second T ports supporting reception at the first frequency band are coupled with different P ports, respectively; the four second T ports supporting reception at the second frequency band are coupled with different P ports, respectively; and the first T port supports transmission at the first frequency band and the second frequency band.