A circuit having multiple inputs and multiple outputs the circuit being for switching signals received at any of the inputs to any of the outputs, the circuit comprising: a first switch matrix, the first switch matrix being capable of directing signals received at the inputs of the circuit to multiple first intermediate ports; a second switch matrix, the second switch matrix being capable of directing signals received at multiple second intermediate ports to multiple third intermediate ports, the number of the second intermediate ports being less than the number of the inputs of the circuit; one or more primary bypass links, each primary bypass link being capable of coupling one or more of the first intermediate ports to a respective one or more of the outputs of the circuit independently of the second switch matrix; a first redirection layer, the first redirection layer being capable of, for each first intermediate port, directing a signal received at that first intermediate port to a primary bypass link or to a second intermediate port; and a second redirection layer, the second redirection layer being capable of directing signals received at each of the primary bypass links to a respective one or more outputs of the circuit, and directing signals received at each of the third intermediate ports to a respective one or more outputs of the circuit.

A multiway switch, a radio frequency system, and an electronic device are provided. The multiway switch is applicable to an electronic device being operable in a single-frequency dual-transmit mode. The electronic device includes the multiway switch, a radio frequency circuit, and an antenna system. The antenna system includes 2.sup.n antennas. The multiway switch includes six T ports and 2.sup.n P ports. The six T ports are configured to be coupled with the radio frequency circuit. The 2.sup.n P ports are configured to be coupled with the antenna system. The six T ports include two first T ports coupled with all of the 2.sup.n P ports. The multiway switch is configured to be coupled with the radio frequency circuit and the antenna system to implement a preset function of transmitting a sounding reference signal (SRS) through the 2.sup.n antennas corresponding to the 2.sup.n P ports in turn.

A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes ten T ports and four P ports, the ten T ports include two first T ports, each of which the two first T ports is coupled with all of the four P ports. The multiway switch is configured to be coupled with a radio frequency circuit of a wireless communication device through the ten T ports and an antenna system of the wireless communication device through the four P ports, to implement a preset function of the wireless communication device, the antenna system comprising four antennas corresponding to the four P ports, and the preset function being a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.

A multiway switch, a radio frequency system, and an electronic device are provided. The multiway switch is applicable to an electronic device being operable in a single-frequency dual-transmit mode. The electronic device includes the multiway switch, a radio frequency circuit, and an antenna system. The antenna system includes 2.sup.n antennas. The multiway switch includes six T ports and 2.sup.n P ports. The six T ports are configured to be coupled with the radio frequency circuit. The 2.sup.n P ports are configured to be coupled with the antenna system. The six T ports include two first T ports coupled with all of the 2.sup.n P ports. The multiway switch is configured to be coupled with the radio frequency circuit and the antenna system to implement a preset function of transmitting a sounding reference signal (SRS) through the 2.sup.n antennas corresponding to the 2.sup.n P ports in turn.

A multiway switch, a radio frequency system, and a communication device includes ten T ports and four P ports. The ten T ports include two first T ports, and each of the two first T ports is coupled with all the four P ports. The antenna system includes four antennas corresponding to the four P ports. The multiway switch is coupled with the radio frequency circuit and the antenna system to implement a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.

A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes four T ports and 2.sup.n P ports. The four T ports include two first T ports and each of the two first T ports is coupled with all of the 2.sup.n P ports. n is an integer and n2. The multiway switch is configured to be coupled with a radio frequency circuit and an antenna system of a wireless communication device operable in a dual-frequency dual-transmit mode, to implement a preset function of the wireless communication device, the antenna system includes 2.sup.n antennas corresponding to the 2.sup.n P ports, and the preset function is a function of transmitting a sounding reference signal (SRS) through the 2.sup.n antennas in turn.

A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes eight T ports and four P ports. The eight T ports includes four first T ports and each of the four first T ports is coupled with all of the four P ports. The four first T ports support a transmission-reception function. The multiway switch is configured to be coupled with a radio frequency circuit and an antenna system of an electronic device to implement a preset function of the electronic device. The antenna system includes four antennas corresponding to the four P ports. The preset function is a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.

A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes five throw (T) ports and four pole (P) ports. The five T ports include one first T port coupled with all of the four P ports. The multiway switch is configured to be coupled with a radio frequency circuit and an antenna system of an electronic device operable in a dual-frequency single-transmit mode, to enable a preset function of the electronic device, the antenna system includes four antennas corresponding to the four P ports, and the preset function is a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.

A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch is applicable to a wireless communication device being operable in a single-frequency single-transmit mode. The multiway switch includes five T ports and 2.sup.n P ports. The five T ports are configured to be coupled with a radio frequency circuit. The 2.sup.n P ports are configured to be coupled with an antenna system comprising 2.sup.n antennas. The five T ports include one first T port coupled with all of the 2.sup.n P ports. The multiway switch is configured to be coupled with the radio frequency circuit and the antenna system to implement a preset function of the wireless communication device of transmitting a sounding reference signal (SRS) through 2.sup.n antennas corresponding to the 2.sup.n P ports in turn.

A multiway switch, a radio frequency system, and a wireless communication device include four throw (T) ports and four pole (P) ports, and the four T ports include one first T port coupled with all of the four P ports. The multiway switch is configured to be coupled with a radio frequency circuit and an antenna system of an electronic device operable in a dual-frequency single-transmit mode, to enable a preset function of the electronic device, the antenna system includes four antennas corresponding to the four P ports, and the preset function is a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.