CL2016000360A1 - Dispositivo y método para reducir la disipación de potencia en un amplificador de nodo de fibra óptica mediante la modulación del punto de polarización del amplificador; sistema en una red catv para reducir el uso de potencia de un amplificador. - Google Patents

Dispositivo y método para reducir la disipación de potencia en un amplificador de nodo de fibra óptica mediante la modulación del punto de polarización del amplificador; sistema en una red catv para reducir el uso de potencia de un amplificador.

Info

Publication number
CL2016000360A1
CL2016000360A1 CL2016000360A CL2016000360A CL2016000360A1 CL 2016000360 A1 CL2016000360 A1 CL 2016000360A1 CL 2016000360 A CL2016000360 A CL 2016000360A CL 2016000360 A CL2016000360 A CL 2016000360A CL 2016000360 A1 CL2016000360 A1 CL 2016000360A1
Authority
CL
Chile
Prior art keywords
amplifier
reduce
modulating
fiber optic
polarization point
Prior art date
Application number
CL2016000360A
Other languages
English (en)
Spanish (es)
Inventor
Marcel F Schemmann
Zoran Maricevic
Original Assignee
Arris Entpr Inc
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 Arris Entpr Inc filed Critical Arris Entpr Inc
Publication of CL2016000360A1 publication Critical patent/CL2016000360A1/es

Links

Classifications

    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/004—Control by varying the supply voltage
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25751—Optical arrangements for CATV or video distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • 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
    • H04B7/15535—Control of relay amplifier gain
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436—Power management, e.g. shutting down unused components of the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3212—Using a control circuit to adjust amplitude and phase of a signal in a signal path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215—To increase the output power or efficiency
    • 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
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
    • 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
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Amplifiers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CL2016000360A 2013-08-19 2016-02-17 Dispositivo y método para reducir la disipación de potencia en un amplificador de nodo de fibra óptica mediante la modulación del punto de polarización del amplificador; sistema en una red catv para reducir el uso de potencia de un amplificador. CL2016000360A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361867550P 2013-08-19 2013-08-19
US14/463,011 US9608691B2 (en) 2013-08-19 2014-08-19 Fiber-optic node with forward data content driven power consumption

Publications (1)

Publication Number Publication Date
CL2016000360A1 true CL2016000360A1 (es) 2016-11-25

Family

ID=52466842

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016000360A CL2016000360A1 (es) 2013-08-19 2016-02-17 Dispositivo y método para reducir la disipación de potencia en un amplificador de nodo de fibra óptica mediante la modulación del punto de polarización del amplificador; sistema en una red catv para reducir el uso de potencia de un amplificador.

Country Status (9)

Country Link
US (5) US9191064B2 (cg-RX-API-DMAC7.html)
EP (2) EP3036868B1 (cg-RX-API-DMAC7.html)
JP (2) JP6685908B2 (cg-RX-API-DMAC7.html)
KR (1) KR101817884B1 (cg-RX-API-DMAC7.html)
CA (2) CA3129289C (cg-RX-API-DMAC7.html)
CL (1) CL2016000360A1 (cg-RX-API-DMAC7.html)
ES (1) ES2831798T3 (cg-RX-API-DMAC7.html)
MX (1) MX349316B (cg-RX-API-DMAC7.html)
WO (1) WO2015026807A1 (cg-RX-API-DMAC7.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070093157A1 (en) 2005-10-20 2007-04-26 Kimberly-Clark Worldwide, Inc. High speed, pressure bonded, thin sheet laminate
US10149018B2 (en) 2013-08-19 2018-12-04 Arris Enterprises Llc R-CCAP with AM star architecture
WO2016187055A1 (en) * 2015-05-15 2016-11-24 Crocus Technology Inc. Mram-based pre-distortion linearization and amplification circuits
CA3141955C (en) * 2015-08-14 2023-09-19 Viasat, Inc. Multi-stage chained feedback regulated voltage supply
CN105933747A (zh) * 2016-06-20 2016-09-07 深圳市健马科技开发有限公司 多声道网络影音智能功放机及智能功放系统
US10033330B2 (en) * 2016-12-22 2018-07-24 Arris Enterprises Llc Amplifier with power dissipation reduction using single radio frequency digital-to-analog converter
US10218318B2 (en) 2017-07-20 2019-02-26 Arris Enterprises Llc Amplifier with digital linearization and multiple output stages
US20200329282A1 (en) * 2017-11-06 2020-10-15 Teleste Oyj An Arrangement for CATV Network Segmentation
CA3080930A1 (en) 2017-11-06 2019-05-09 Teleste Oyj An arrangement for catv network segmentation
US10523459B2 (en) 2017-12-18 2019-12-31 Arris Enterprises Llc Systems and methods for power savings in HFC amplifiers
US11121528B2 (en) 2018-05-22 2021-09-14 Charter Communications Operating, Llc Modular communications equipment support
EP3815270B8 (en) * 2018-06-27 2024-12-04 Teleste Networks Oy An arrangement for catv amplifier control
US10938478B2 (en) * 2018-08-30 2021-03-02 Cisco Technology, Inc. Reducing dynamic power in cable access networks
US11930249B2 (en) * 2020-08-24 2024-03-12 Charter Communications Operating, Llc Single MAC device feeding multiple physical layer devices
US11159159B1 (en) * 2020-09-09 2021-10-26 Applied Materials, Inc. Electroplating controller with power based head-room control
US12095825B2 (en) * 2021-02-15 2024-09-17 Charter Communications Operating, Llc System and method for evaluating a customer premise equipment (CPE) device

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01269305A (ja) * 1988-04-21 1989-10-26 Matsushita Electron Corp 半導体装置
FR2715015B1 (fr) 1994-01-07 1996-02-02 Auffret Rene Procédé et dispositif de transmission et d'aiguillage de paquets dans un réseau optique.
IT1276024B1 (it) * 1995-10-12 1997-10-24 Pirelli Cavi S P A Ora Pirelli Sistema di polarizzazione di un modulatore ottico per cavi
JP2910667B2 (ja) * 1996-04-09 1999-06-23 日本電気株式会社 線形中継光増幅伝送装置
EP1005182B1 (en) 1998-11-27 2004-09-01 Optical Technologies U.S.A. Corp. Biasing system for an optical modulator with double output
US6987851B1 (en) * 2000-09-22 2006-01-17 Ikanos Communication, Inc Method and apparatus for a high efficiency line driver
JP2002111412A (ja) 2000-09-29 2002-04-12 Toshiba Corp 増幅回路
DE10054540B4 (de) * 2000-11-03 2004-09-23 Xignal Technologies Ag Verstärkerschaltung, insbesondere Leitungstreiber und Verfahren zur Verstärkung eines Signals, insbesondere Verfahren zum Treiben eines Leitungssignals
US6563385B2 (en) 2001-04-18 2003-05-13 Xicor, Inc. Amplifier bias control circuit
US6593811B2 (en) 2001-06-27 2003-07-15 Koninklijke Philips Electronics N.V. Nonlinear feedback linearizer
US6788151B2 (en) * 2002-02-06 2004-09-07 Lucent Technologies Inc. Variable output power supply
US7034620B2 (en) * 2002-04-24 2006-04-25 Powerwave Technologies, Inc. RF power amplifier employing bias circuit topologies for minimization of RF amplifier memory effects
US7091777B2 (en) * 2002-09-30 2006-08-15 Lucent Technologies Inc. Controller for an RF power amplifier
US7369290B1 (en) 2003-03-19 2008-05-06 Photonic Systems, Inc. Modulator bias control
US7340184B2 (en) 2003-05-01 2008-03-04 Optium Corporation Linearized Optical Transmitter Using Feedback Control
JP2004343296A (ja) * 2003-05-14 2004-12-02 Yazaki Corp ダイオードリニアライザを用いた歪補償回路
JP2004343926A (ja) 2003-05-16 2004-12-02 Nissan Motor Co Ltd 車両の駆動力制御装置
US7286013B2 (en) 2003-09-18 2007-10-23 Avago Technologies Wireless Ip (Singapore) Pte Ltd Coupled-inductance differential amplifier
US6972629B2 (en) * 2003-10-14 2005-12-06 Broadcom Corporation Modulation dependent biasing for efficient and high-linearity power amplifiers
JP2006093872A (ja) * 2004-09-21 2006-04-06 Matsushita Electric Ind Co Ltd Ｅｅｒ変調増幅装置
US7224222B2 (en) * 2005-01-03 2007-05-29 Tsz Yin Yum High efficiency linear RF amplifier
JP2006287337A (ja) * 2005-03-31 2006-10-19 Toshiba Corp 無線送信機
US7224225B2 (en) 2005-04-26 2007-05-29 Intel Corporation Differential inductor based low noise amplifier
JP2006345259A (ja) * 2005-06-09 2006-12-21 Canon Inc 受信部終端方式
EP1911181B1 (en) 2005-06-13 2017-04-26 ARRIS Enterprises LLC Four quadrant linearizer
KR100644818B1 (ko) * 2005-09-27 2006-11-14 한국전자통신연구원 큐-부스팅 회로
JP2007150872A (ja) * 2005-11-29 2007-06-14 Matsushita Electric Ind Co Ltd 信号出力回路及び通信装置
JP5003134B2 (ja) * 2006-01-10 2012-08-15 日本電気株式会社 増幅装置
US7835710B2 (en) * 2006-01-27 2010-11-16 Marvell World Trade Ltd. Variable power adaptive transmitter
US7761066B2 (en) 2006-01-27 2010-07-20 Marvell World Trade Ltd. Variable power adaptive transmitter
GB2438457B (en) * 2006-03-17 2011-09-14 Nujira Ltd Joint optimisation of supply and bias modulation
JP4676383B2 (ja) 2006-05-31 2011-04-27 ルネサスエレクトロニクス株式会社 送信回路及びそれを用いた移動体通信用送信機
US7570931B2 (en) * 2006-06-02 2009-08-04 Crestcom, Inc. RF transmitter with variably biased RF power amplifier and method therefor
US7492223B2 (en) * 2006-12-06 2009-02-17 Broadcom Corporation Method and system for a highly efficient power amplifier utilizing dynamic biasing and predistortion
US7948416B2 (en) 2008-03-17 2011-05-24 Arris Group, Inc. Digital to analog converter spur cancellation
JP2009232296A (ja) 2008-03-25 2009-10-08 Sumitomo Electric Ind Ltd 増幅回路及びその調整方法
WO2010032283A1 (ja) * 2008-09-16 2010-03-25 株式会社 Wave Technology 高調波注入プッシュプル増幅器
US8026765B2 (en) * 2009-04-12 2011-09-27 Roberto Michele Giovannotto Audio frequency amplifier
US8185066B2 (en) 2009-10-23 2012-05-22 Sony Mobile Communications Ab Multimode power amplifier with predistortion
US8910230B2 (en) 2010-01-22 2014-12-09 Gainspeed, Inc. Method of transforming HFC CATV analog fiber transmission to digital fiber transmission
JP2011193054A (ja) 2010-03-11 2011-09-29 Fujitsu Ltd 電源装置及び電源装置制御方法
JP5614273B2 (ja) * 2010-12-21 2014-10-29 富士通株式会社 増幅装置
US8547174B1 (en) 2011-01-28 2013-10-01 Arris Enterprises, Inc. Broadband linearizer with combined second and third order generation with adjustable tilt
WO2011100929A2 (zh) 2011-04-14 2011-08-25 华为技术有限公司 光调制方法和系统
GB2498391B (en) * 2012-01-16 2018-11-21 Snaptrack Inc Pre-distortion in RF path in combination with shaping table in envelope path for envelope tracking amplifier
US8934854B2 (en) * 2012-08-29 2015-01-13 Crestcom, Inc. Transmitter with peak-tracking PAPR reduction and method therefor
US9312820B2 (en) * 2012-09-23 2016-04-12 Dsp Group Ltd. CMOS based TX/RX switch
US9014299B2 (en) * 2012-12-07 2015-04-21 Maxim Integrated Products, Inc. Digital pre-distortion system for radio frequency transmitters with reduced sampling rate in observation loop
US9287829B2 (en) * 2012-12-28 2016-03-15 Peregrine Semiconductor Corporation Control systems and methods for power amplifiers operating in envelope tracking mode

Also Published As

Publication number Publication date
US20190058443A1 (en) 2019-02-21
KR101817884B1 (ko) 2018-02-21
US9191064B2 (en) 2015-11-17
CA3129289A1 (en) 2015-02-26
US10749475B2 (en) 2020-08-18
CA3129289C (en) 2024-01-02
KR20160045811A (ko) 2016-04-27
EP3826235A1 (en) 2021-05-26
JP2019220978A (ja) 2019-12-26
US20150049822A1 (en) 2015-02-19
JP2016530820A (ja) 2016-09-29
EP3036868A1 (en) 2016-06-29
MX349316B (es) 2017-07-21
US10135396B2 (en) 2018-11-20
EP3036868B1 (en) 2020-10-14
CA2921299C (en) 2021-10-19
US9608691B2 (en) 2017-03-28
ES2831798T3 (es) 2021-06-09
WO2015026807A1 (en) 2015-02-26
MX2016002052A (es) 2016-05-26
US20200382064A1 (en) 2020-12-03
JP6685908B2 (ja) 2020-04-22
BR112016003577A2 (cg-RX-API-DMAC7.html) 2017-08-01
BR112016003577A8 (pt) 2023-02-07
CA2921299A1 (en) 2015-02-26
US20170170790A1 (en) 2017-06-15
JP7358119B2 (ja) 2023-10-10
US20150052573A1 (en) 2015-02-19

Similar Documents

Publication Publication Date Title
CL2016000360A1 (es) Dispositivo y método para reducir la disipación de potencia en un amplificador de nodo de fibra óptica mediante la modulación del punto de polarización del amplificador; sistema en una red catv para reducir el uso de potencia de un amplificador.
ECSP15020350A (es) Selección de sistema dirigido por red por el uso de entrada de dispositivo inalámbrico
MX345066B (es) Compartir programacion de television y video a traves de red social.
MX354452B (es) Comunicaciones de luminarias por línea eléctrica.
CL2016000006A1 (es) Dispositivo de comunicación de control de acceso, método, programa de computador y producto de programa para computador
MX389413B (es) Sistema submarino de comunicacion de datos de banda ancha grande.
AR093685A1 (es) Sistema de transmision de video para monitorear eventos simultaneos geograficamente distribuidos
CL2017000990A1 (es) Transmisión de potencia eléctrica
AU2015267252B2 (en) Distributed low voltage power systems
ES2627970T3 (es) Circuito de cadena de seguridad
SA518391656B1 (ar) مجانس ضوء مضخة مدمج وحاقن إشارة لنظام ليزري عالي القدرة
CA2970139C (en) Systems and methods for duplex communications over a welding cable
MX2017009120A (es) Montaje de modulos fotovoltaicos solicitudes relacionadas.
AR109501A1 (es) Método y aparato para la sincronización de dispositivos inalámbricos en un sistema de comunicaciones basado en haces
MX378939B (es) Aparato de transmisión óptica, aparato de recepción óptica, aparato de comunicación óptica, sistema de comunicación óptica y métodos para controlarlos.
CL2017001394A1 (es) Comunicaciones bidireccionales en un sistema de distribución en red eléctrica secundaria
CR20160176A (es) Sistema de administración intrauterina
CO7461125A2 (es) Sistemas y métodos para la habilitación dinámica de funcionalidades de dispositivos de comunicación inalámbricos
MX2017001048A (es) Laser directamente modulado con compensacion de dispersion.
MX2020009217A (es) Sistemas y metodos para almacenamiento de energia utilizando fosforescencia y guias de onda.
GB2525778A (en) Context aware power management for graphics devices
MX349041B (es) Uso de un radio inalambrico para manejar el consumo de energia.
CR20160481A (es) Metodo y sistema para crear y manejar un anuncio combinado que usa un dispositivo móvil
MX2015009709A (es) Sistema de fracturacion ajustable.
GB2557068A8 (en) Downhole telemetry systems and methods