KR102119924B1 - 파형 차별화 리피터 - Google Patents

파형 차별화 리피터 Download PDF

Info

Publication number
KR102119924B1
KR102119924B1 KR1020167033249A KR20167033249A KR102119924B1 KR 102119924 B1 KR102119924 B1 KR 102119924B1 KR 1020167033249 A KR1020167033249 A KR 1020167033249A KR 20167033249 A KR20167033249 A KR 20167033249A KR 102119924 B1 KR102119924 B1 KR 102119924B1
Authority
KR
South Korea
Prior art keywords
signal
block
digital
classification
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020167033249A
Other languages
English (en)
Korean (ko)
Other versions
KR20170003594A (ko
Inventor
크리스토퍼 에이치 딕
Original Assignee
자일링크스 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 자일링크스 인코포레이티드 filed Critical 자일링크스 인코포레이티드
Publication of KR20170003594A publication Critical patent/KR20170003594A/ko
Application granted granted Critical
Publication of KR102119924B1 publication Critical patent/KR102119924B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167033249A 2014-05-01 2015-03-09 파형 차별화 리피터 Active KR102119924B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/267,846 2014-05-01
US14/267,846 US9008156B1 (en) 2014-05-01 2014-05-01 Waveform differentiating repeater
PCT/US2015/019490 WO2015167669A1 (en) 2014-05-01 2015-03-09 Waveform differentiating repeater

Publications (2)

Publication Number Publication Date
KR20170003594A KR20170003594A (ko) 2017-01-09
KR102119924B1 true KR102119924B1 (ko) 2020-06-05

Family

ID=52782298

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167033249A Active KR102119924B1 (ko) 2014-05-01 2015-03-09 파형 차별화 리피터

Country Status (6)

Country Link
US (1) US9008156B1 (https=)
EP (1) EP3141078B1 (https=)
JP (1) JP6337148B2 (https=)
KR (1) KR102119924B1 (https=)
CN (1) CN106464216B (https=)
WO (1) WO2015167669A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9455760B1 (en) * 2015-07-02 2016-09-27 Xilinx, Inc. Waveform adaptable digital predistortion
US9338039B1 (en) 2015-08-26 2016-05-10 Xilinx, Inc. Efficient signal classification in digital pre-distortion systems
US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
CN112740633B (zh) * 2018-09-26 2024-05-24 赛灵思公司 用于为有线电视放大器降低波峰因数的方法和电路
CN109982253A (zh) * 2019-01-29 2019-07-05 中国航空无线电电子研究所 基于无线电多元相关特性的波形加载平台
US11329688B2 (en) * 2020-03-18 2022-05-10 Commscope Technologies Llc Single-chip digital pre-distortion (DPD) device implemented using radio frequency transceiver integrated circuit with integrated DPD function
US12451913B2 (en) * 2021-06-24 2025-10-21 Analog Devices International Unlimited Company Systems and methods of compensating a transmit signal for charge trapping effects of a power amplifier
US12314216B2 (en) * 2021-12-23 2025-05-27 Intel Corporation Digital pre-distortion (DPD) adaptation using a hybrid hardware accelerator and programmable array architecture
US11888670B1 (en) * 2022-07-20 2024-01-30 Qualcomm Incorporated Over the air reliable digital pre-distortion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544661A (en) 1994-01-13 1996-08-13 Charles L. Davis Real time ambulatory patient monitor
US20050254442A1 (en) 2004-05-13 2005-11-17 Widefi, Inc. Non-frequency translating repeater with detection and media access control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3075846B2 (ja) * 1991-06-28 2000-08-14 三菱電機株式会社 汎用復調装置および通信波形解析装置
US8644396B2 (en) * 2006-04-18 2014-02-04 Qualcomm Incorporated Waveform encoding for wireless applications
US7970542B2 (en) * 2007-04-17 2011-06-28 Toa Systems, Inc. Method of detecting, locating, and classifying lightning
WO2010088110A2 (en) * 2009-01-30 2010-08-05 Yu, Mukwan Amplification system for interference suppression in wireless communications
WO2010124297A1 (en) * 2009-04-24 2010-10-28 Dali Systems Co.Ltd. Remotely reconfigurable power amplifier system and method
US20130070651A1 (en) * 2010-05-27 2013-03-21 Kyocera Corporation Power line communication device, security level setting method, and storage medium storing security level setting program
MX370873B (es) * 2010-10-15 2020-01-08 Brain Sentinel Inc Metodo y aparato para detectar convulsiones.
JP5647871B2 (ja) * 2010-11-19 2015-01-07 日本放送協会 Ｏｆｄｍ信号再送信装置
KR101237490B1 (ko) * 2011-05-03 2013-02-27 인텔라 주식회사 이동통신용 알에프시스템의 성능분석 및 자가진단 장치
US8837633B2 (en) * 2011-10-21 2014-09-16 Xilinx, Inc. Systems and methods for digital processing based on active signal channels of a communication system
CN103248458A (zh) * 2013-05-11 2013-08-14 哈尔滨工业大学深圳研究生院 基于fqpsk调制的物理层网络编码系统及方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544661A (en) 1994-01-13 1996-08-13 Charles L. Davis Real time ambulatory patient monitor
US20050254442A1 (en) 2004-05-13 2005-11-17 Widefi, Inc. Non-frequency translating repeater with detection and media access control

Also Published As

Publication number Publication date
JP2017520950A (ja) 2017-07-27
US9008156B1 (en) 2015-04-14
WO2015167669A1 (en) 2015-11-05
KR20170003594A (ko) 2017-01-09
JP6337148B2 (ja) 2018-06-06
WO2015167669A8 (en) 2016-11-10
EP3141078B1 (en) 2019-10-16
CN106464216B (zh) 2018-06-01
EP3141078A1 (en) 2017-03-15
CN106464216A (zh) 2017-02-22

Similar Documents

Publication Publication Date Title
KR102119924B1 (ko) 파형 차별화 리피터
EP3314837B1 (en) Waveform adaptable digital predistortion
Hauser et al. Signal detection effects on deep neural networks utilizing raw IQ for modulation classification
KR101752040B1 (ko) 통신 시스템의 활성 신호 채널에 기초한 디지털 처리를 위한 시스템 및 방법
US9313078B1 (en) Pulse cancellation crest factor reduction with a low sampling rate
US20170005627A1 (en) Moving mean and magnitude dual path digital predistortion
US20150146822A1 (en) Multi-path digital pre-distortion
CN101484814A (zh) 用于提取和分析有效无线电信号的系统
CN108881093A (zh) 蜂窝通信系统中的复合信号处理
Berg et al. A flexible radio transceiver for TVWS based on FBMC
AU2016245932B2 (en) Method of reducing the peak factor of a multichannel emission by intelligent and adaptive clipping/filtering
CN106341140B (zh) 用于调节通带带宽的具有外部和内部信道器的m路滤波器
US10181867B2 (en) Crest factor reduction in a radio transmitter
Coutinho et al. Towards the flexible and efficient implementation of the 5G-NR RAN physical layer
US9025691B1 (en) Channel equalization
BR112014001864B1 (pt) método para reduzir potência de pico de um sinal e transmissor
Font‐Bach et al. Interference management in LTE‐based HetNets: a practical approach
US8817894B2 (en) Method and device for sending signals between a radio frequency circuit and a baseband circuit
Zhang et al. A 30 gbps low-complexity and real-time digital modem for wireless communications at 0.325 thz
Shreejith et al. A power and time efficient radio architecture for LDACS1 air-to-ground communication
US10536307B2 (en) Method and apparatus for generating at least one RF signal
US11750433B2 (en) Crest factor reduction
Hoeksema et al. Specification for digital channel selection filters in a bluetooth capable hiperlan/2 receiver
Vallérian et al. A parallel unbalanced digitization architecture to reduce the dynamic range of multiple signals
Posselt et al. Evaluation of a frequency agile direct RF ADC based on mixed-signal OFDM simulation

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20161128

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200211

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20200211

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200310

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200601

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200601

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240530

Start annual number: 5

End annual number: 5