Title:
POWER DETECTION CIRCUIT AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2020/216180
Kind Code:
A1
Abstract:
Disclosed are a power detection circuit and a terminal. The power detection circuit is characterized in that: a radio frequency transceiving module is connected to a first switch module by means of a first radio frequency front end module, and the first switch module is connected to at least two antennas; the first switch module comprises a first branch circuit provided with a first directional coupler and a plurality of second branch circuits; the first directional coupler is connected to the radio frequency transceiving module; the first radio frequency front end module comprises transmitting sub-modules and receiving sub-modules; one end of the first branch circuit is used for being connected to one transmitting sub-module or being switchably connected to a plurality of transmitting sub-modules; the other end of the first branch circuit is used for being switchably connected to at least two antennas; one end of the second branch circuit is used for being connected to one receiving sub-module or being switchably connected to the plurality of receiving sub-modules; and the other end of the second branch circuit is used for being switchably connected to at least two antennas.
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Inventors:
WEI RENJIE (CN)
CHEN GUANWEN (CN)
CHEN GUANWEN (CN)
Application Number:
PCT/CN2020/085647
Publication Date:
October 29, 2020
Filing Date:
April 20, 2020
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04B17/10
Foreign References:
| CN110166146A | 2019-08-23 | |||
| CN110190916A | 2019-08-30 | |||
| CN109347508A | 2019-02-15 | |||
| US20110053632A1 | 2011-03-03 | |||
| CN108880576A | 2018-11-23 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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