Title:
RADIO FREQUENCY TRANSCEIVER SYSTEM AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/127360
Kind Code:
A1
Abstract:
A radio frequency transceiver system. The radio frequency transceiver system comprises: a radio frequency transceiver (10); an antenna group comprising a first antenna (ANT 1), a second antenna (ANT 2), a third antenna (ANT 3), and a fourth antenna (ANT 4) and used for sending and receiving a radio frequency signal; a radio frequency LFEM device (20), the radio frequency LFEM device (20) being at least provided with a first antenna port (ANT 1) for connecting to the first antenna (ANT 1), a second antenna port (ANT 2) for connecting o the second antenna (ANT 2), a third antenna port (ANT 3) for connecting to the third antenna (ANT 3), and at least three first receiving ports for connecting to the radio frequency transceiver (10), and the radio frequency LFEM device (20) being used for supporting three-channel reception of at least one frequency band radio frequency signal; a transceiver selection module (30) separately connected to the radio frequency transceiver (10), the radio frequency LFEM device (20), the first antenna (Ant 1), the second antenna (Ant 2), the third antenna (Ant 3), and the fourth antenna (Ant 4), and used for supporting transceiving selection of at least one frequency band radio frequency signal.
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Inventors:
WANG GUOLONG (CN)
Application Number:
PCT/CN2021/125277
Publication Date:
June 23, 2022
Filing Date:
October 21, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04B1/40
Foreign References:
| CN108923790A | 2018-11-30 | |||
| CN108965533A | 2018-12-07 | |||
| CN108199728A | 2018-06-22 | |||
| CN108900201A | 2018-11-27 | |||
| CN108880602A | 2018-11-23 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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