CN107454994B - 用于载波聚合收发器的信号校正 - Google Patents

用于载波聚合收发器的信号校正 Download PDF

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Publication number
CN107454994B
CN107454994B CN201680016982.0A CN201680016982A CN107454994B CN 107454994 B CN107454994 B CN 107454994B CN 201680016982 A CN201680016982 A CN 201680016982A CN 107454994 B CN107454994 B CN 107454994B
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China
Prior art keywords
signal
module
communication signal
transmitter
correction
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Expired - Fee Related
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CN201680016982.0A
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English (en)
Chinese (zh)
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CN107454994A (zh
Inventor
H·M·韦斯曼
A·Y·萨吉
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Qualcomm Inc
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Qualcomm Inc
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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)
CN201680016982.0A 2015-03-25 2016-03-09 用于载波聚合收发器的信号校正 Expired - Fee Related CN107454994B (zh)

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 (2)

Publication Number Publication Date
CN107454994A CN107454994A (zh) 2017-12-08
CN107454994B true CN107454994B (zh) 2020-01-17

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CN201680016982.0A Expired - Fee Related CN107454994B (zh) 2015-03-25 2016-03-09 用于载波聚合收发器的信号校正

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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
WO2018183352A1 (en) 2017-03-27 2018-10-04 Kumu Networks, Inc. Enhanced linearity mixer
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
WO2020003640A1 (ja) * 2018-06-25 2020-01-02 株式会社村田製作所 フロントエンド回路
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
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
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
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

Citations (3)

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EP1102418A1 (en) * 1999-05-28 2001-05-23 Matsushita Electric Industrial Co., Ltd. Communication device and communication method
CN103580609A (zh) * 2012-08-07 2014-02-12 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
WO2014136437A1 (ja) * 2013-03-07 2014-09-12 日本電気株式会社 無線送信装置および無線送信方法

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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
TW200518486A (en) * 2002-11-15 2005-06-01 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
JPWO2010106752A1 (ja) 2009-03-19 2012-09-20 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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1102418A1 (en) * 1999-05-28 2001-05-23 Matsushita Electric Industrial Co., Ltd. Communication device and communication method
CN103580609A (zh) * 2012-08-07 2014-02-12 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
WO2014136437A1 (ja) * 2013-03-07 2014-09-12 日本電気株式会社 無線送信装置および無線送信方法

Also Published As

Publication number Publication date
WO2016153787A1 (en) 2016-09-29
US9762266B2 (en) 2017-09-12
CN107454994A (zh) 2017-12-08
EP3275081B1 (en) 2019-06-12
KR20170130431A (ko) 2017-11-28
EP3275081A1 (en) 2018-01-31
US20160285484A1 (en) 2016-09-29
JP2018509852A (ja) 2018-04-05

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