KR20180084548A - 무선 통신 시스템에서 신호를 처리하는 장치 및 방법 - Google Patents

무선 통신 시스템에서 신호를 처리하는 장치 및 방법 Download PDF

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Publication number
KR20180084548A
KR20180084548A KR1020170008295A KR20170008295A KR20180084548A KR 20180084548 A KR20180084548 A KR 20180084548A KR 1020170008295 A KR1020170008295 A KR 1020170008295A KR 20170008295 A KR20170008295 A KR 20170008295A KR 20180084548 A KR20180084548 A KR 20180084548A
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KR
South Korea
Prior art keywords
transceiver
path
coupler
wireless communication
communication system
Prior art date
Application number
KR1020170008295A
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English (en)
Other versions
KR102573878B1 (ko
Inventor
이영민
손정환
이유선
Original Assignee
삼성전자주식회사
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020170008295A priority Critical patent/KR102573878B1/ko
Priority to US15/873,539 priority patent/US10404305B2/en
Publication of KR20180084548A publication Critical patent/KR20180084548A/ko
Application granted granted Critical
Publication of KR102573878B1 publication Critical patent/KR102573878B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

Abstract

전자 장치가 개시된다. 상기 전자 장치는, 신호를 수신하거나 전송하기 위한 안테나, 수신 신호 또는 전송 신호의 주파수 변환을 수행하도록 설정된 트랜시버, 상기 전송 신호를 커플러를 통해 상기 트랜시버로 전달하는 커플러 경로, 상기 안테나에서 획득한 수신 신호를 상기 트랜시버로 전달하는 수신 경로, 및 상기 트랜시버와 연결되고, 상기 커플러 경로와 상기 수신 경로를 전환하기 위한 스위칭부를 포함할 수 있다. 이 외에도 명세서를 통해 파악되는 다양한 실시 예가 가능하다.
KR1020170008295A 2017-01-17 2017-01-17 무선 통신 시스템에서 신호를 처리하는 장치 및 방법 KR102573878B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170008295A KR102573878B1 (ko) 2017-01-17 2017-01-17 무선 통신 시스템에서 신호를 처리하는 장치 및 방법
US15/873,539 US10404305B2 (en) 2017-01-17 2018-01-17 Wireless communication device and method for supporting transceiver performance by switching between a coupler path and receive path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170008295A KR102573878B1 (ko) 2017-01-17 2017-01-17 무선 통신 시스템에서 신호를 처리하는 장치 및 방법

Publications (2)

Publication Number Publication Date
KR20180084548A true KR20180084548A (ko) 2018-07-25
KR102573878B1 KR102573878B1 (ko) 2023-09-01

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Application Number Title Priority Date Filing Date
KR1020170008295A KR102573878B1 (ko) 2017-01-17 2017-01-17 무선 통신 시스템에서 신호를 처리하는 장치 및 방법

Country Status (2)

Country Link
US (1) US10404305B2 (ko)
KR (1) KR102573878B1 (ko)

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WO2024029830A1 (ko) * 2022-07-31 2024-02-08 삼성전자주식회사 통신과 관련된 회로의 상태를 식별하기 위한 전자 장치

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JP7333084B2 (ja) * 2018-11-28 2023-08-24 国立大学法人広島大学 送受信機及び信号生成方法
KR102612360B1 (ko) * 2018-12-04 2023-12-12 삼성전자 주식회사 안테나를 통해 송신하고 수신된 신호에 기반하여 통신 회로의 성능을 확인하는 방법

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Publication number Publication date
US20180205405A1 (en) 2018-07-19
US10404305B2 (en) 2019-09-03
KR102573878B1 (ko) 2023-09-01

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