Multiway switch, radio frequency system, and wireless communication device
AssigneeGuangdong Oppo Mobile Telecommunications Corp., Ltd.
InventorJian Bai
Life of this patent
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Abstract
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.
Claims20
A multiway switch, comprising:
- ten throw (T) ports and four pole (P) ports, and the ten T ports comprising two first T ports, each of the two first T ports being coupled with all of the four P ports;
- and
- the multiway switch being configured to be coupled with a radio frequency circuit of a wireless communication device through the ten T ports and be coupled with 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,
- wherein the wireless communication device is operable in a dual-frequency dual-transmit mode;
- the ten T ports further comprise eight second T ports, wherein four of the eight second T ports correspond to a first frequency band, and the other four of the eight second T ports correspond to a second frequency band;
- wherein each of the eight second T ports is coupled with one of the four P ports, and second T ports corresponding to the same frequency band among the eight second T ports are coupled with different P ports of the four P ports;
- and
- the two first T ports support only a transmission function, and the eight second T ports support only a reception function.
A radio frequency system, comprising an antenna system, a radio frequency circuit, and a multiway switch;
- the multiway switch comprising ten T ports and four P ports, and the ten T ports comprising two first T ports, each of two first T ports being coupled with all of the four P ports;
- the antenna system comprising four antennas corresponding to the four P ports;
- and
- the multiway switch being configured to be coupled with the radio frequency circuit through the ten T ports and be coupled with the antenna system through the four P ports, to implement a preset function of a wireless communication device, and the preset function being a function of transmitting an SRS through the four antennas in turn,
- wherein the wireless communication device is operable in a dual-frequency dual-transmit mode;
- the ten T ports further comprise eight second T ports, wherein four of the eight second T ports correspond to a first frequency band, and the other four of the eight second T ports correspond to a second frequency band;
- wherein each of the eight second T ports is coupled with one of the four P ports, and second T ports corresponding to the same frequency band among the eight second T ports are coupled with different P ports of the four P ports;
- and
- the two first T ports support only a transmission function, and the eight second T ports support only a reception function.
A wireless communication device, comprising an antenna system, a radio frequency transceiver, a radio frequency circuit coupled with the radio frequency transceiver, and a multiway switch;
- the multiway switch comprising ten T ports and four P ports, and the ten T ports comprising two first T ports, each of two first T ports being coupled with all of the four P ports;
- the antenna system comprising four antennas corresponding to the four P ports;
- and
- the multiway switch being configured to be coupled with the radio frequency circuit through the ten T ports and be coupled with the antenna system through the four P ports, to implement a preset function of the wireless communication device, and the preset function being a function of transmitting an SRS through the four antennas in turn,
- wherein the wireless communication device is operable in a dual-frequency dual-transmit mode;
- the ten T ports further comprise eight second T ports, wherein four of the eight second T ports correspond to a first frequency band, and the other four of the eight second T ports correspond to a second frequency band;
- wherein each of the eight second T ports is coupled with one of the four P ports, and second T ports corresponding to the same frequency band among the eight second T ports are coupled with different P ports of the four P ports;
- and
- the two first T ports support only a transmission function, and the eight second T ports support only a reception function.
Dependencies are inferred from the claim text.