JP5600325B2 - 受信機の直交位相信号経路における自動利得制御を管理するための回路、システム、および方法 - Google Patents

受信機の直交位相信号経路における自動利得制御を管理するための回路、システム、および方法 Download PDF

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JP5600325B2
JP5600325B2 JP2011545399A JP2011545399A JP5600325B2 JP 5600325 B2 JP5600325 B2 JP 5600325B2 JP 2011545399 A JP2011545399 A JP 2011545399A JP 2011545399 A JP2011545399 A JP 2011545399A JP 5600325 B2 JP5600325 B2 JP 5600325B2
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signal
analog
gain
digital
control
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JP2012514943A5 (enExample
JP2012514943A (ja
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コマイリ，ジャレー
バサ，ジョン・イー
オープキルヒャー，トーマス
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Skyworks Solutions Inc
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Skyworks Solutions Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
JP2011545399A 2009-01-07 2010-01-06 受信機の直交位相信号経路における自動利得制御を管理するための回路、システム、および方法 Active JP5600325B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/349,787 2009-01-07
US12/349,787 US8126094B2 (en) 2009-01-07 2009-01-07 Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver
PCT/US2010/020197 WO2010080788A2 (en) 2009-01-07 2010-01-06 Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver

Publications (3)

Publication Number Publication Date
JP2012514943A JP2012514943A (ja) 2012-06-28
JP2012514943A5 JP2012514943A5 (enExample) 2013-02-21
JP5600325B2 true JP5600325B2 (ja) 2014-10-01

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JP2011545399A Active JP5600325B2 (ja) 2009-01-07 2010-01-06 受信機の直交位相信号経路における自動利得制御を管理するための回路、システム、および方法

Country Status (7)

Country Link
US (4) US8126094B2 (enExample)
EP (1) EP2386144B1 (enExample)
JP (1) JP5600325B2 (enExample)
KR (1) KR101200201B1 (enExample)
CN (1) CN102656806B (enExample)
TW (3) TWI495308B (enExample)
WO (1) WO2010080788A2 (enExample)

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Also Published As

Publication number Publication date
TW201108683A (en) 2011-03-01
TW201611554A (zh) 2016-03-16
HK1174750A1 (en) 2013-06-14
KR101200201B1 (ko) 2012-11-13
TWI527410B (zh) 2016-03-21
WO2010080788A2 (en) 2010-07-15
TW201531067A (zh) 2015-08-01
US8565358B2 (en) 2013-10-22
CN102656806B (zh) 2014-10-22
EP2386144A4 (en) 2016-05-04
US8126094B2 (en) 2012-02-28
TWI495308B (zh) 2015-08-01
WO2010080788A3 (en) 2010-09-10
CN102656806A (zh) 2012-09-05
EP2386144B1 (en) 2019-04-10
US8948322B2 (en) 2015-02-03
US9313079B2 (en) 2016-04-12
US20150244556A1 (en) 2015-08-27
JP2012514943A (ja) 2012-06-28
US20100172450A1 (en) 2010-07-08
EP2386144A2 (en) 2011-11-16
US20140086370A1 (en) 2014-03-27
TWI552552B (zh) 2016-10-01
US20120134402A1 (en) 2012-05-31
KR20110104552A (ko) 2011-09-22

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