KR102044669B1 - 인접한 주파수 대역들에서 공존을 지원하기 위한 필터들을 갖는 무선 디바이스 - Google Patents

인접한 주파수 대역들에서 공존을 지원하기 위한 필터들을 갖는 무선 디바이스 Download PDF

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KR102044669B1
KR102044669B1 KR1020147026298A KR20147026298A KR102044669B1 KR 102044669 B1 KR102044669 B1 KR 102044669B1 KR 1020147026298 A KR1020147026298 A KR 1020147026298A KR 20147026298 A KR20147026298 A KR 20147026298A KR 102044669 B1 KR102044669 B1 KR 102044669B1
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filter
band
signal
frequency band
power amplifier
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KR20140125882A (ko
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마크 베논 라인
창호 이
크리스찬 호른스테인
마힘 란잔
프라빈-쿠마르 샘패쓰
프레데릭 보슈
서밋 버마
위즐리 앨런 샘슨
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퀄컴 인코포레이티드
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    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
KR1020147026298A 2012-02-23 2013-02-22 인접한 주파수 대역들에서 공존을 지원하기 위한 필터들을 갖는 무선 디바이스 Active KR102044669B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261602401P 2012-02-23 2012-02-23
US61/602,401 2012-02-23
US13/584,273 2012-08-13
US13/584,273 US10044381B2 (en) 2012-02-23 2012-08-13 Wireless device with filters to support co-existence in adjacent frequency bands
PCT/US2013/027470 WO2013126804A1 (en) 2012-02-23 2013-02-22 Wireless device with filters to support co-existence in adjacent frequency bands

Publications (2)

Publication Number Publication Date
KR20140125882A KR20140125882A (ko) 2014-10-29
KR102044669B1 true KR102044669B1 (ko) 2019-11-14

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KR1020147026298A Active KR102044669B1 (ko) 2012-02-23 2013-02-22 인접한 주파수 대역들에서 공존을 지원하기 위한 필터들을 갖는 무선 디바이스

Country Status (8)

Country Link
US (1) US10044381B2 (enExample)
EP (2) EP3471278B1 (enExample)
JP (1) JP6290105B2 (enExample)
KR (1) KR102044669B1 (enExample)
CN (1) CN104137424B (enExample)
ES (1) ES2714313T3 (enExample)
HU (1) HUE041605T2 (enExample)
WO (1) WO2013126804A1 (enExample)

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US11411615B2 (en) * 2018-03-29 2022-08-09 Qualcomm Incorporated Enhanced antenna utilization
CN109818643A (zh) * 2019-03-07 2019-05-28 维沃移动通信有限公司 射频电路的调节方法、射频电路及终端
US11362692B2 (en) * 2019-08-30 2022-06-14 Qualcomm Incorporated Apparatus and method for controlling a switchable filter for coexistence between wireless protocols
US11109377B2 (en) * 2019-09-16 2021-08-31 Qualcomm Incorporated Transmit filter bypass mode scanning
CN110708040A (zh) * 2019-10-14 2020-01-17 中国科学院微电子研究所 匹配滤波设备
US12107618B2 (en) * 2020-01-09 2024-10-01 Skyworks Solutions, Inc. Converged radio frequency front-end architecture
US11405059B2 (en) 2020-01-09 2022-08-02 Skyworks Solutions, Inc. Mobile device front end architecture for antenna plexing for multiple frequency bands
KR102720544B1 (ko) * 2020-02-26 2024-10-23 삼성전자 주식회사 이중 접속 회로 및 그것을 포함하는 전자 장치
JP2021175084A (ja) 2020-04-24 2021-11-01 株式会社村田製作所 高周波回路および通信装置
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EP4244983A4 (en) * 2020-11-10 2024-10-16 The Government of the United States of America, as represented by the Secretary of the Navy RECONFIGURABLE POWER AMPLIFIER
CN115707059A (zh) * 2021-08-09 2023-02-17 中兴通讯股份有限公司 传输路径的控制方法、装置、终端及存储介质
US20230144780A1 (en) * 2021-11-08 2023-05-11 Skyworks Solutions, Inc. Circuits for filtering radio-frequency signals
TWI813140B (zh) * 2022-01-22 2023-08-21 啟碁科技股份有限公司 用於降低干擾的射頻前端系統及降低干擾方法
WO2023150046A1 (en) * 2022-02-03 2023-08-10 Apple Inc. Systems and methods for reducing interference between transmitted and received signals
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Also Published As

Publication number Publication date
ES2714313T3 (es) 2019-05-28
EP3471278A1 (en) 2019-04-17
EP2817887A1 (en) 2014-12-31
CN104137424A (zh) 2014-11-05
CN104137424B (zh) 2017-03-08
HUE041605T2 (hu) 2019-05-28
WO2013126804A1 (en) 2013-08-29
KR20140125882A (ko) 2014-10-29
US20130225107A1 (en) 2013-08-29
JP6290105B2 (ja) 2018-03-07
US10044381B2 (en) 2018-08-07
EP2817887B1 (en) 2019-01-02
EP3471278B1 (en) 2023-08-09
JP2015508268A (ja) 2015-03-16

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