KR20170130431A - 반송파 집성 트랜시버를 위한 신호 정정 - Google Patents

반송파 집성 트랜시버를 위한 신호 정정 Download PDF

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Publication number
KR20170130431A
KR20170130431A KR1020177026911A KR20177026911A KR20170130431A KR 20170130431 A KR20170130431 A KR 20170130431A KR 1020177026911 A KR1020177026911 A KR 1020177026911A KR 20177026911 A KR20177026911 A KR 20177026911A KR 20170130431 A KR20170130431 A KR 20170130431A
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South Korea
Prior art keywords
signal
correction
module
communication signal
sub
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KR1020177026911A
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English (en)
Korean (ko)
Inventor
하임 멘델 와이즈먼
아리엘 야코브 사기
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퀄컴 인코포레이티드
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Withdrawn legal-status Critical Current

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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
    • H04B1/0475—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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
KR1020177026911A 2015-03-25 2016-03-09 반송파 집성 트랜시버를 위한 신호 정정 Withdrawn KR20170130431A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/668,823 2015-03-25
US14/668,823 US9762266B2 (en) 2015-03-25 2015-03-25 Signal correction for carrier aggregation transceiver
PCT/US2016/021628 WO2016153787A1 (en) 2015-03-25 2016-03-09 Signal correction for carrier aggregation transceiver

Publications (1)

Publication Number Publication Date
KR20170130431A true KR20170130431A (ko) 2017-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177026911A Withdrawn KR20170130431A (ko) 2015-03-25 2016-03-09 반송파 집성 트랜시버를 위한 신호 정정

Country Status (6)

Country Link
US (1) US9762266B2 (enExample)
EP (1) EP3275081B1 (enExample)
JP (1) JP2018509852A (enExample)
KR (1) KR20170130431A (enExample)
CN (1) CN107454994B (enExample)
WO (1) WO2016153787A1 (enExample)

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GB2544753B (en) * 2015-11-24 2021-12-08 Trw Ltd Transceiver Circuits
US10666305B2 (en) * 2015-12-16 2020-05-26 Kumu Networks, Inc. Systems and methods for linearized-mixer out-of-band interference mitigation
US9998160B2 (en) * 2016-11-04 2018-06-12 Mediatek Inc. Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same
KR102145700B1 (ko) 2017-03-27 2020-08-19 쿠무 네트웍스, 아이엔씨. 향상된 선형성 믹서
US9985667B1 (en) 2017-04-24 2018-05-29 Mitsubishi Electric Research Laboratories, Inc. Inter-band CA digital transmitter with multi-stage out-of-band noise canceller
US10469109B2 (en) * 2017-09-19 2019-11-05 Qualcomm Incorporated Predistortion for transmitter with array
CN112335182B (zh) * 2018-06-25 2022-02-08 株式会社村田制作所 前端电路
US10756774B2 (en) 2018-12-18 2020-08-25 Apple Inc. Nonlinear interference cancellation
KR102717788B1 (ko) 2019-07-24 2024-10-16 삼성전자 주식회사 전자 장치 및 전자 장치의 무선 통신 시스템
US11606228B2 (en) 2021-04-30 2023-03-14 Hewlett Packard Enterprise Development Lp Methods and systems for filter frequency response shift compensation for WLAN traffic
US11356133B1 (en) 2021-04-30 2022-06-07 Hewlett Packard Enterprise Development Lp Methods and systems for filter frequency response shift compensation for WLAN traffic
CN116266920A (zh) * 2021-12-17 2023-06-20 华为技术有限公司 互调校正的方法和装置
CN115684765A (zh) * 2022-09-27 2023-02-03 飞腾信息技术有限公司 一种信号测试及优化装置和方法

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JP3709316B2 (ja) 1999-05-28 2005-10-26 松下電器産業株式会社 通信装置及び通信方法
US7340265B2 (en) 2002-02-28 2008-03-04 Atheros Communications, Inc. Method and apparatus for transient frequency distortion compensation
US6728517B2 (en) * 2002-04-22 2004-04-27 Cognio, Inc. Multiple-input multiple-output radio transceiver
TW200733582A (en) * 2002-11-15 2007-09-01 Interdigital Tech Corp Compensating for analog radio component impairments to relax specifications
CN1799203B (zh) * 2003-06-04 2010-12-01 Nxp股份有限公司 用于零if接收机的自适应互调失真滤波器
US7724840B2 (en) * 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
CN100578922C (zh) 2007-12-17 2010-01-06 华为技术有限公司 高效功率放大器
WO2010106752A1 (ja) 2009-03-19 2010-09-23 パナソニック株式会社 歪補正受信機及び歪補正方法
US8331485B2 (en) 2009-07-08 2012-12-11 Qualcomm Incorporated Spur cancellation in a digital baseband transmit signal using cancelling tones
US8326239B1 (en) 2009-10-16 2012-12-04 Qualcomm Atheros, Inc. Power amplifier linearization using digital predistortion
US8442564B2 (en) * 2011-01-13 2013-05-14 Motorola Mobility Llc Inter-modulation distortion reduction in multi-mode wireless communication terminal
US8885763B2 (en) 2011-02-16 2014-11-11 Analog Devices, Inc. Digital pre-distortion
US8767869B2 (en) 2011-08-18 2014-07-01 Qualcomm Incorporated Joint linear and non-linear cancellation of transmit self-jamming interference
US8817925B2 (en) 2012-03-16 2014-08-26 Qualcomm Incorporated System and method for RF spur cancellation
CN103580609B (zh) * 2012-08-07 2017-03-01 晨星软件研发(深圳)有限公司 二阶互调调制失真的校正装置、系统与校正方法
US8917792B2 (en) * 2012-12-12 2014-12-23 Motorola Mobility Llc Method and apparatus for the cancellation of intermodulation and harmonic distortion in a baseband receiver
US9312894B2 (en) * 2013-03-07 2016-04-12 Nec Corporation Radio transmitting device and radio transmitting method
US9231801B2 (en) 2013-03-15 2016-01-05 Qualcomm Incorporated Adaptive non-linear interference cancellation for intermodulation distortion
JP2014192670A (ja) * 2013-03-27 2014-10-06 Nec Casio Mobile Communications Ltd 無線装置、その制御方法及びプログラム

Also Published As

Publication number Publication date
US20160285484A1 (en) 2016-09-29
WO2016153787A1 (en) 2016-09-29
CN107454994B (zh) 2020-01-17
CN107454994A (zh) 2017-12-08
US9762266B2 (en) 2017-09-12
EP3275081B1 (en) 2019-06-12
EP3275081A1 (en) 2018-01-31
JP2018509852A (ja) 2018-04-05

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PA0105 International application

Patent event date: 20170922

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination