ES2831798T3 - Nodo de fibra óptica con consumo de energía impulsado por contenido de datos de envío - Google Patents

Nodo de fibra óptica con consumo de energía impulsado por contenido de datos de envío Download PDF

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Publication number
ES2831798T3
ES2831798T3 ES14762129T ES14762129T ES2831798T3 ES 2831798 T3 ES2831798 T3 ES 2831798T3 ES 14762129 T ES14762129 T ES 14762129T ES 14762129 T ES14762129 T ES 14762129T ES 2831798 T3 ES2831798 T3 ES 2831798T3
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ES
Spain
Prior art keywords
amplifier
signal
radio frequency
frequency data
bias point
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Active
Application number
ES14762129T
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English (en)
Spanish (es)
Inventor
Marcel F Schemmann
Zoran Maricevic
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Arris Enterprises LLC
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Arris Enterprises LLC
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Publication of ES2831798T3 publication Critical patent/ES2831798T3/es
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/10Control of transmission; Equalising by pilot signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211Modifications 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/0121Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/46Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56Regulating 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
    • G05F1/563Regulating 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/46Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56Regulating 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
    • G05F1/565Regulating 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211Modifications 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
    • H03F1/0216Continuous control
    • H03F1/0233Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/004Control by varying the supply voltage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25751Optical arrangements for CATV or video distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535Control of relay amplifier gain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436Power management, e.g. shutting down unused components of the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6106Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6156Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6168Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/102A non-specified detector of a signal envelope being used in an amplifying circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2201/00Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3212Using a control circuit to adjust amplitude and phase of a signal in a signal path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2201/00Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215To increase the output power or efficiency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers
    • H04B2001/0416Circuits with power amplifiers having gain or transmission power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers
    • H04B2001/045Circuits 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)
ES14762129T 2013-08-19 2014-08-19 Nodo de fibra óptica con consumo de energía impulsado por contenido de datos de envío Active ES2831798T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361867550P 2013-08-19 2013-08-19
PCT/US2014/051663 WO2015026807A1 (en) 2013-08-19 2014-08-19 Fiber-optic node with forward data content driven power consumption

Publications (1)

Publication Number Publication Date
ES2831798T3 true ES2831798T3 (es) 2021-06-09

Family

ID=52466842

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14762129T Active ES2831798T3 (es) 2013-08-19 2014-08-19 Nodo de fibra óptica con consumo de energía impulsado por contenido de datos de envío

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
CL2016000360A1 (es) 2016-11-25
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
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

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