DE60319373D1 - Verfahren und system für durchweg digitale verstärkungsregelung - Google Patents

Verfahren und system für durchweg digitale verstärkungsregelung

Info

Publication number
DE60319373D1
DE60319373D1 DE60319373T DE60319373T DE60319373D1 DE 60319373 D1 DE60319373 D1 DE 60319373D1 DE 60319373 T DE60319373 T DE 60319373T DE 60319373 T DE60319373 T DE 60319373T DE 60319373 D1 DE60319373 D1 DE 60319373D1
Authority
DE
Germany
Prior art keywords
digital
analog
word size
digital signal
gain control
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.)
Expired - Lifetime
Application number
DE60319373T
Other languages
English (en)
Other versions
DE60319373T2 (de
Inventor
Leonid Kazakevich
Rui Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE60319373D1 publication Critical patent/DE60319373D1/de
Publication of DE60319373T2 publication Critical patent/DE60319373T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE60319373T 2002-06-11 2003-06-05 Verfahren und system für durchweg digitale verstärkungsregelung Expired - Lifetime DE60319373T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38812202P 2002-06-11 2002-06-11
US388122P 2002-06-11
US330749 2002-12-27
US10/330,749 US7233624B2 (en) 2002-06-11 2002-12-27 Method and system for all digital gain control
PCT/US2003/017857 WO2003104925A2 (en) 2002-06-11 2003-06-05 Method and system for all digital gain control

Publications (2)

Publication Number Publication Date
DE60319373D1 true DE60319373D1 (de) 2008-04-10
DE60319373T2 DE60319373T2 (de) 2009-02-19

Family

ID=29715005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319373T Expired - Lifetime DE60319373T2 (de) 2002-06-11 2003-06-05 Verfahren und system für durchweg digitale verstärkungsregelung

Country Status (14)

Country Link
US (4) US7233624B2 (de)
EP (1) EP1512237B1 (de)
JP (3) JP3987854B2 (de)
KR (3) KR100768054B1 (de)
CN (1) CN1669251A (de)
AT (1) ATE387765T1 (de)
AU (1) AU2003238924A1 (de)
CA (1) CA2488750A1 (de)
DE (1) DE60319373T2 (de)
ES (1) ES2301802T3 (de)
MX (1) MXPA04012483A (de)
NO (1) NO20045558L (de)
TW (4) TWI393359B (de)
WO (1) WO2003104925A2 (de)

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US10516219B2 (en) 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
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US8633766B2 (en) 2010-04-19 2014-01-21 Rf Micro Devices, Inc. Pseudo-envelope follower power management system with high frequency ripple current compensation
US8981848B2 (en) 2010-04-19 2015-03-17 Rf Micro Devices, Inc. Programmable delay circuitry
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
EP2782247B1 (de) 2010-04-19 2018-08-15 Qorvo US, Inc. Energieverwaltungssystem mit Pseudo-Hüllkurvenfolger
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
US8519788B2 (en) 2010-04-19 2013-08-27 Rf Micro Devices, Inc. Boost charge-pump with fractional ratio and offset loop for supply modulation
US8571498B2 (en) 2010-08-25 2013-10-29 Rf Micro Devices, Inc. Multi-mode/multi-band power management system
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
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US8624760B2 (en) 2011-02-07 2014-01-07 Rf Micro Devices, Inc. Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
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US9019011B2 (en) 2011-06-01 2015-04-28 Rf Micro Devices, Inc. Method of power amplifier calibration for an envelope tracking system
US8760228B2 (en) 2011-06-24 2014-06-24 Rf Micro Devices, Inc. Differential power management and power amplifier architecture
US8626091B2 (en) 2011-07-15 2014-01-07 Rf Micro Devices, Inc. Envelope tracking with variable compression
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US8792840B2 (en) 2011-07-15 2014-07-29 Rf Micro Devices, Inc. Modified switching ripple for envelope tracking system
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US8624576B2 (en) 2011-08-17 2014-01-07 Rf Micro Devices, Inc. Charge-pump system for providing independent voltages
US8942652B2 (en) 2011-09-02 2015-01-27 Rf Micro Devices, Inc. Split VCC and common VCC power management architecture for envelope tracking
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
CN103988406B (zh) 2011-10-26 2017-03-01 Qorvo美国公司 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置
CN103959189B (zh) 2011-10-26 2015-12-23 射频小型装置公司 基于电感的并行放大器相位补偿
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
US8699626B2 (en) 2011-11-29 2014-04-15 Viasat, Inc. General purpose hybrid
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9041364B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. RF power converter
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
WO2014018861A1 (en) 2012-07-26 2014-01-30 Rf Micro Devices, Inc. Programmable rf notch filter for envelope tracking
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
US9197256B2 (en) 2012-10-08 2015-11-24 Rf Micro Devices, Inc. Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
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US9929696B2 (en) 2013-01-24 2018-03-27 Qorvo Us, Inc. Communications based adjustments of an offset capacitive voltage
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
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US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
CN104954032B (zh) * 2015-05-22 2018-01-26 豪威科技(上海)有限公司 无线接收机及其使用方法
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US10542443B2 (en) * 2017-10-27 2020-01-21 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using emulated noise in unassigned resource blocks (RBs)
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CN111030713A (zh) * 2019-10-30 2020-04-17 创达特（苏州）科技有限责任公司 一种抗瞬态脉冲干扰装置及方法

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Also Published As

Publication number Publication date
US20030228853A1 (en) 2003-12-11
TW201021440A (en) 2010-06-01
CA2488750A1 (en) 2003-12-18
TWI393359B (zh) 2013-04-11
TW200715705A (en) 2007-04-16
US7532671B2 (en) 2009-05-12
JP2006060858A (ja) 2006-03-02
KR20050010873A (ko) 2005-01-28
DE60319373T2 (de) 2009-02-19
TWI313976B (en) 2009-08-21
US20090190699A1 (en) 2009-07-30
KR100998544B1 (ko) 2010-12-07
EP1512237A4 (de) 2005-11-30
JP2007295620A (ja) 2007-11-08
US20080240259A1 (en) 2008-10-02
WO2003104925A2 (en) 2003-12-18
KR100914700B1 (ko) 2009-08-28
MXPA04012483A (es) 2005-02-17
EP1512237B1 (de) 2008-02-27
US7391814B2 (en) 2008-06-24
ATE387765T1 (de) 2008-03-15
KR100768054B1 (ko) 2007-10-18
NO20045558L (no) 2004-12-20
JP3987854B2 (ja) 2007-10-10
TWI369071B (en) 2012-07-21
TW200501589A (en) 2005-01-01
US7233624B2 (en) 2007-06-19
ES2301802T3 (es) 2008-07-01
TWI292655B (en) 2008-01-11
US20070206684A1 (en) 2007-09-06
TW200401500A (en) 2004-01-16
AU2003238924A1 (en) 2003-12-22
CN1669251A (zh) 2005-09-14
JP2005530385A (ja) 2005-10-06
US8098742B2 (en) 2012-01-17
EP1512237A2 (de) 2005-03-09
JP4227129B2 (ja) 2009-02-18
KR20070114231A (ko) 2007-11-29
WO2003104925A3 (en) 2004-02-26
AU2003238924A8 (en) 2003-12-22
KR20050096199A (ko) 2005-10-05

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