BR112022001220A2 - Controle de unidade de rádio digital, transceptor e dispositivo sem fio relacionado - Google Patents

Controle de unidade de rádio digital, transceptor e dispositivo sem fio relacionado

Info

Publication number
BR112022001220A2
BR112022001220A2 BR112022001220A BR112022001220A BR112022001220A2 BR 112022001220 A2 BR112022001220 A2 BR 112022001220A2 BR 112022001220 A BR112022001220 A BR 112022001220A BR 112022001220 A BR112022001220 A BR 112022001220A BR 112022001220 A2 BR112022001220 A2 BR 112022001220A2
Authority
BR
Brazil
Prior art keywords
control
techniques
digital radio
transceiver
wireless device
Prior art date
Application number
BR112022001220A
Other languages
English (en)
Inventor
Alexandros Margomenos
Ashoke Ravi
Benjamin Jann
Elan Banin
Igal Kushnir
Ofir Degani
Satwik Patnaik
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of BR112022001220A2 publication Critical patent/BR112022001220A2/pt

Links

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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0012—Control circuits using digital or numerical techniques
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • 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
    • H04B1/62—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
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
    • 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
    • H04B2001/0433—Circuits with power amplifiers with linearisation using feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

controle de unidade de rádio digital, transceptor e dispositivo sem fio relacionado. trata-se de técnicas relacionadas ao controle e operação de rádio digital. as várias técnicas descritas no presente documento permitem a geração de sinal de oscilador local (lo) de alta frequência com o uso de multiplicadores de clock travados por injeção (ilcms). as técnicas também incluem o uso de sinais lo para aplicações de agregação de portadora para front-ends de matriz faseada. além disso, as técnicas reveladas incluem o uso de controle de nível de elemento da matriz com o uso de conversores cc-cc por cadeia. adicionalmente, as técnicas reveladas incluem o uso de filtragem espacial adaptativa e combinação ideal de conversores analógicos-digitais (adcs) para maximizar a faixa dinâmica em sistemas de formação de feixe digitais.
BR112022001220A 2019-08-26 2020-06-01 Controle de unidade de rádio digital, transceptor e dispositivo sem fio relacionado BR112022001220A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/550,574 US11121731B2 (en) 2019-08-26 2019-08-26 Digital radio head control
PCT/US2020/035549 WO2021040828A1 (en) 2019-08-26 2020-06-01 Digital radio head control

Publications (1)

Publication Number Publication Date
BR112022001220A2 true BR112022001220A2 (pt) 2022-03-15

Family

ID=74682396

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022001220A BR112022001220A2 (pt) 2019-08-26 2020-06-01 Controle de unidade de rádio digital, transceptor e dispositivo sem fio relacionado

Country Status (7)

Country Link
US (2) US11121731B2 (pt)
EP (1) EP4022755A4 (pt)
JP (1) JP2022545160A (pt)
KR (1) KR20220050880A (pt)
CN (1) CN114175478A (pt)
BR (1) BR112022001220A2 (pt)
WO (1) WO2021040828A1 (pt)

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US11121731B2 (en) 2019-08-26 2021-09-14 Intel Corporation Digital radio head control
US11533027B2 (en) * 2019-10-18 2022-12-20 Analog Devices, Inc. Low power receiver circuit for isolated data communications
WO2021249626A1 (en) * 2020-06-09 2021-12-16 Telefonaktiebolaget Lm Ericsson (Publ) Mitigation of local oscillator leakage
US11609247B2 (en) * 2020-10-21 2023-03-21 Qualcomm Incorporated System and method for active S11 detection in phased array transceivers
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TW202224363A (zh) * 2020-12-02 2022-06-16 稜研科技股份有限公司 光電混合波束成型的傳送器、接收器及訊號處理方法
US20220408436A1 (en) * 2021-06-17 2022-12-22 Qualcomm Incorporated Thermal mitigation in user equipment having multiple communication modules
US11764468B2 (en) 2021-09-07 2023-09-19 International Business Machines Corporation Phased array system-in package supporting spatio-spectral division multiplexing
WO2023205390A1 (en) * 2022-04-22 2023-10-26 The Regents Of The University Of California Harmonic mixer with multi-phase local oscillator signals for inherently linear upconversion
WO2024005813A1 (en) * 2022-06-30 2024-01-04 Intel Corporation Apparatus, system, and method of local oscillator (lo) generator

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US8761698B2 (en) * 2011-07-27 2014-06-24 Intel Mobile Communications GmbH Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information
US9219540B2 (en) 2012-07-20 2015-12-22 Freescale Semiconductor, Inc. Method and system for phase compensation in multi-path communication device
US9148323B2 (en) * 2012-09-07 2015-09-29 Agency For Science, Technology And Research Transmitter
CN104160550B (zh) 2012-09-23 2019-01-11 Dsp集团有限公司 用于rf功率放大器的线性行阵列集成功率合成器
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US11563505B2 (en) * 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
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US11121731B2 (en) 2019-08-26 2021-09-14 Intel Corporation Digital radio head control

Also Published As

Publication number Publication date
US11121731B2 (en) 2021-09-14
JP2022545160A (ja) 2022-10-26
WO2021040828A1 (en) 2021-03-04
KR20220050880A (ko) 2022-04-25
EP4022755A1 (en) 2022-07-06
US20210367629A1 (en) 2021-11-25
EP4022755A4 (en) 2023-08-23
US11967980B2 (en) 2024-04-23
CN114175478A (zh) 2022-03-11
US20210067182A1 (en) 2021-03-04

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