CN106464280B - 用于控制无线电传输的方法和无线电节点 - Google Patents

用于控制无线电传输的方法和无线电节点 Download PDF

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Publication number
CN106464280B
CN106464280B CN201480078885.5A CN201480078885A CN106464280B CN 106464280 B CN106464280 B CN 106464280B CN 201480078885 A CN201480078885 A CN 201480078885A CN 106464280 B CN106464280 B CN 106464280B
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CN
China
Prior art keywords
frequency band
signal
dpd
frequency
radio node
Prior art date
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Expired - Fee Related
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CN201480078885.5A
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English (en)
Chinese (zh)
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CN106464280A (zh
Inventor
K·黑尼克斯基
M·E·雷诺南
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Expired - Fee Related legal-status Critical Current
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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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
CN201480078885.5A 2014-05-27 2014-05-27 用于控制无线电传输的方法和无线电节点 Expired - Fee Related CN106464280B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2014/050652 WO2015183147A1 (en) 2014-05-27 2014-05-27 Method and radio node for controlling radio transmission

Publications (2)

Publication Number Publication Date
CN106464280A CN106464280A (zh) 2017-02-22
CN106464280B true CN106464280B (zh) 2019-02-12

Family

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Family Applications (1)

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CN201480078885.5A Expired - Fee Related CN106464280B (zh) 2014-05-27 2014-05-27 用于控制无线电传输的方法和无线电节点

Country Status (6)

Country Link
US (1) US10103775B2 (https=)
EP (1) EP3149860B1 (https=)
CN (1) CN106464280B (https=)
BR (1) BR112016026017B1 (https=)
RU (1) RU2664393C2 (https=)
WO (1) WO2015183147A1 (https=)

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Publication number Priority date Publication date Assignee Title
US9590668B1 (en) 2015-11-30 2017-03-07 NanoSemi Technologies Digital compensator
KR20190121825A (ko) 2017-02-25 2019-10-28 나노세미, 인크. 멀티밴드 디지털 전치왜곡기
US10141961B1 (en) 2017-05-18 2018-11-27 Nanosemi, Inc. Passive intermodulation cancellation
US11115067B2 (en) 2017-06-09 2021-09-07 Nanosemi, Inc. Multi-band linearization system
US10931318B2 (en) 2017-06-09 2021-02-23 Nanosemi, Inc. Subsampled linearization system
US11323188B2 (en) 2017-07-12 2022-05-03 Nanosemi, Inc. Monitoring systems and methods for radios implemented with digital predistortion
US11303251B2 (en) 2017-10-02 2022-04-12 Nanosemi, Inc. Digital predistortion adjustment based on determination of load condition characteristics
US11357014B2 (en) * 2017-10-23 2022-06-07 Hewlett Packard Enterprise Development Lp Determine available frequencies based on frequencies and energy levels of interferences
US10644657B1 (en) 2018-05-11 2020-05-05 Nanosemi, Inc. Multi-band digital compensator for a non-linear system
US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
CN112640299B (zh) 2018-05-25 2024-11-12 纳诺塞米有限公司 用于数字预失真的方法、用于执行数字预失真的线性化系统和非暂时性机器可读介质
US10931238B2 (en) 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
US10992326B1 (en) 2020-05-19 2021-04-27 Nanosemi, Inc. Buffer management for adaptive digital predistortion
TWI779965B (zh) * 2021-12-14 2022-10-01 瑞昱半導體股份有限公司 量測系統及相關方法

Citations (4)

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CN101207366A (zh) * 2007-12-17 2008-06-25 华为技术有限公司 高效功率放大器
US20110050339A1 (en) * 2009-08-27 2011-03-03 Ntt Docomo, Inc. Power series digital predistorter and distortion compensation control method therefor
CN102014473A (zh) * 2010-12-09 2011-04-13 中兴通讯股份有限公司 功率校准控制方法及装置
US20120200355A1 (en) * 2011-02-09 2012-08-09 Richard Neil Braithwaite Digital predistortion of a power amplifier for signals comprising widely spaced carriers

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US7583754B2 (en) * 2002-10-31 2009-09-01 Zte Corporation Method and system for broadband predistortion linearization
US6946906B2 (en) * 2003-11-25 2005-09-20 Powerwave Technologies, Inc. System and method of pilot tone reuse in a feedforward amplifier
US7724840B2 (en) * 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
EP1968201A1 (en) * 2007-03-09 2008-09-10 Alcatel Lucent Predistortion with asymmetric usage of available bandwidth
CN101911477B (zh) * 2008-01-15 2013-10-23 三菱电机株式会社 前置补偿器
JP5060532B2 (ja) * 2008-09-10 2012-10-31 株式会社エヌ・ティ・ティ・ドコモ べき級数型プリディストータ、べき級数型プリディストータの制御方法
JP5459158B2 (ja) * 2010-09-21 2014-04-02 富士通株式会社 送信装置及び歪補償方法
US8380144B1 (en) * 2011-09-30 2013-02-19 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods for digital predistortion in a dual band transmitter
RU128426U1 (ru) 2012-12-27 2013-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУВПО "НИУ "МЭИ") Радиопередающее устройство с адаптивной коррекцией линейности
US9077440B2 (en) * 2013-01-04 2015-07-07 Telefonaktiebolaget L M Ericsson (Publ) Digital suppression of transmitter intermodulation in receiver
US8948301B2 (en) * 2013-05-24 2015-02-03 Telefonaktiebolaget L M Ericsson (Publ) Multi-band radio-frequency digital predistortion

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101207366A (zh) * 2007-12-17 2008-06-25 华为技术有限公司 高效功率放大器
US20110050339A1 (en) * 2009-08-27 2011-03-03 Ntt Docomo, Inc. Power series digital predistorter and distortion compensation control method therefor
CN102014473A (zh) * 2010-12-09 2011-04-13 中兴通讯股份有限公司 功率校准控制方法及装置
US20120200355A1 (en) * 2011-02-09 2012-08-09 Richard Neil Braithwaite Digital predistortion of a power amplifier for signals comprising widely spaced carriers

Also Published As

Publication number Publication date
RU2016149530A3 (https=) 2018-06-28
US10103775B2 (en) 2018-10-16
BR112016026017A2 (https=) 2017-08-15
EP3149860A1 (en) 2017-04-05
BR112016026017B1 (pt) 2022-11-22
CN106464280A (zh) 2017-02-22
EP3149860B1 (en) 2018-08-08
US20170195005A1 (en) 2017-07-06
RU2664393C2 (ru) 2018-08-17
WO2015183147A1 (en) 2015-12-03
RU2016149530A (ru) 2018-06-28

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Granted publication date: 20190212