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Title:
MULTIWAY SWITCH, RADIO FREQUENCY SYSTEM, AND WIRELESS COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/174265
Kind Code:
A1
Abstract:
A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes 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.

Inventors:
BAI, Jian (No.18, Haibin Road Wusha, Chang'a, Dongguan Guangdong 0, 523860, CN)
Application Number:
CN2018/113764
Publication Date:
September 19, 2019
Filing Date:
November 02, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. (No.18, Haibin Road Wusha, Chang'a, Dongguan Guangdong 0, 523860, CN)
International Classes:
H04B1/00; H04B1/401; H04B7/0404; H04B7/0413; H04B7/06; H04B7/08
Domestic Patent References:
WO2012026601A12012-03-01
Foreign References:
CN108199727A2018-06-22
CN101867402A2010-10-20
CN103905104A2014-07-02
CN105245295A2016-01-13
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (Room 1508, Huihua Commercial & Trade BuildingNo. 80, Xianlie Zhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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