Title:
RECEIVING DEVICE, RADIO FREQUENCY SYSTEM AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/065863
Kind Code:
A1
Abstract:
A receiving device, a radio frequency system and a communication device. The receiving device comprises: a filtering assembly, and a receiving and amplification assembly. The filtering assembly comprises: an input port, which is configured to receive a reception signal from an antenna; an on-chip filter, which is configured to perform filtering on the received reception signal so as to obtain a reception signal in a predetermined frequency band; and an output port, which is configured to send the reception signal in the predetermined frequency band to the receiving and amplification assembly. The receiving and amplification assembly is configured to perform power amplification on the reception signal in the predetermined frequency band and then output same.
Inventors:
WANG GUOLONG (CN)
Application Number:
PCT/CN2022/117310
Publication Date:
April 27, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04B1/00; H03H17/02
Foreign References:
| CN113922828A | 2022-01-11 | |||
| CN112886992A | 2021-06-01 | |||
| CN102340288A | 2012-02-01 | |||
| CN105070699A | 2015-11-18 | |||
| US20040198278A1 | 2004-10-07 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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