Title:
COMMUNICATION CIRCUIT FOR PERFORMING COMMUNICATION USING MULTIPLE FREQUENCY BANDS, AND ELECTRONIC DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/086180
Kind Code:
A1
Abstract:
In a communication circuit and an electronic device including the communication circuit according to various embodiments, the communication circuit may comprise: a first RF chain for outputting a transmission signal of a first frequency band through a first antenna or receiving a reception signal of the first frequency band through the first antenna; a second RF chain for outputting a transmission signal of a second frequency band through a second antenna or receiving a reception signal of the second frequency band through the second antenna; a first reception chain for receiving a signal of the first frequency band received through the second antenna; a second reception chain for receiving a signal of the second frequency band received through the first antenna; and a switch, wherein the switch is configured to connect the first RF chain and the second reception chain to the first antenna, and connect the second RF chain and the first reception chain to the second antenna. Various other embodiments may be possible.
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Inventors:
KIM JUNGJOON (KR)
AN YONGJUN (KR)
CHOI HYUNSEOK (KR)
AN YONGJUN (KR)
CHOI HYUNSEOK (KR)
Application Number:
PCT/KR2021/014732
Publication Date:
April 28, 2022
Filing Date:
October 20, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04B1/50; H04B1/00; H04B1/401; H04B1/44; H04W76/15
Foreign References:
| US20160365889A1 | 2016-12-15 | |||
| US20190246402A1 | 2019-08-08 | |||
| US20190379409A1 | 2019-12-12 | |||
| KR20160039437A | 2016-04-11 | |||
| US20180191067A1 | 2018-07-05 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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