KR101512414B1 - 다수의 무선 프로토콜들을 구현하는 무선 디바이스에서 적응형 ｒｆ 포화 검출 - Google Patents

다수의 무선 프로토콜들을 구현하는 무선 디바이스에서 적응형 ｒｆ 포화 검출 Download PDF

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Publication number
KR101512414B1
KR101512414B1 KR1020137033551A KR20137033551A KR101512414B1 KR 101512414 B1 KR101512414 B1 KR 101512414B1 KR 1020137033551 A KR1020137033551 A KR 1020137033551A KR 20137033551 A KR20137033551 A KR 20137033551A KR 101512414 B1 KR101512414 B1 KR 101512414B1
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South Korea
Prior art keywords
signals
saturation
wireless
wireless protocol
gain
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KR1020137033551A
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English (en)
Korean (ko)
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KR20140015549A (ko
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테브피크 유켁
선다 지. 산카란
폴 페트루스
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퀄컴 인코포레이티드
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    • 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
    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
    • 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
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • 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
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transceivers (AREA)
KR1020137033551A 2011-05-18 2012-05-18 다수의 무선 프로토콜들을 구현하는 무선 디바이스에서 적응형 ｒｆ 포화 검출 Expired - Fee Related KR101512414B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/110,470 2011-05-18
US13/110,470 US8774858B2 (en) 2011-05-18 2011-05-18 Adaptive RF saturation detection in a wireless device implementing multiple wireless protocols
PCT/US2012/038619 WO2012159050A1 (en) 2011-05-18 2012-05-18 Adaptive rf saturation detection in a wireless device implementing multiple wireless protocols

Publications (2)

Publication Number Publication Date
KR20140015549A KR20140015549A (ko) 2014-02-06
KR101512414B1 true KR101512414B1 (ko) 2015-04-16

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Application Number Title Priority Date Filing Date
KR1020137033551A Expired - Fee Related KR101512414B1 (ko) 2011-05-18 2012-05-18 다수의 무선 프로토콜들을 구현하는 무선 디바이스에서 적응형 ｒｆ 포화 검출

Country Status (6)

Country Link
US (1) US8774858B2 (https=)
EP (1) EP2710730A1 (https=)
JP (1) JP5684430B2 (https=)
KR (1) KR101512414B1 (https=)
CN (1) CN103703679B (https=)
WO (1) WO2012159050A1 (https=)

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US8768277B1 (en) * 2012-12-19 2014-07-01 Em Microelectronics-Marin S.A. Automatic gain control of a receiver circuit
US9408087B2 (en) * 2013-02-06 2016-08-02 General Electric Company Systems and methods for dynamic frequency selection for interference avoidance
FI126635B (en) 2014-03-18 2017-03-15 Silicon Laboratories Finland Oy Method and technical apparatus for short - distance communication
WO2015193384A2 (en) 2014-06-17 2015-12-23 Tyco Electronics Raychem Bvba Cable distribution system
CN104393884B (zh) 2014-11-21 2017-12-01 华为技术有限公司 射频接收机及射频接收机的自动增益调整方法
US10382948B2 (en) * 2016-02-22 2019-08-13 Cisco Technology, Inc. Consolidated control plane routing agent
US10420161B1 (en) * 2018-03-20 2019-09-17 Sprint Spectrum L.P. Controlling RF communication in a dual-connectivity scenario
US11296740B2 (en) * 2019-03-26 2022-04-05 Stmicroelectronics International N.V. Automatic gain control for a receiver
US11139791B2 (en) * 2019-09-18 2021-10-05 Texas Instruments Incorporated Integrated circuit devices with receiver chain peak detectors
CN113271077B (zh) * 2021-05-13 2023-05-30 北京东土军悦科技有限公司 一种基带芯片、基带芯片的自动增益控制方法
US12261577B2 (en) * 2021-06-23 2025-03-25 Qualcomm Incorporated Amplifier peak detection
US12395862B2 (en) * 2021-07-09 2025-08-19 Mediatek Inc. Apparatuses and methods for co-reception (Co-Rx) operation of multiple transceiver radios sharing the same antenna and low noise amplifier (LNA)

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US7353010B1 (en) 2004-12-22 2008-04-01 Atheros Communications, Inc. Techniques for fast automatic gain control
US20090239471A1 (en) 2008-03-18 2009-09-24 Ninh Tran Bluetooth and wlan coexistence architecture having a shared low noise amplifier

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US6845232B2 (en) 2002-03-25 2005-01-18 Broadcom Corporation Analog peak detection circuitry for radio receivers
US20040063412A1 (en) 2002-09-26 2004-04-01 Kim Hea Joung Attenuation of a received radio frequency signal
US7430406B2 (en) 2002-11-08 2008-09-30 Qualcomm Incorporated Gain control in a wireless device
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US7353010B1 (en) 2004-12-22 2008-04-01 Atheros Communications, Inc. Techniques for fast automatic gain control
US20070207752A1 (en) 2006-03-06 2007-09-06 Broadcom Corporation Radio Receiver with shared low noise amplifier for multi-standard operation in a single antenna system with loft isolation and flexible gain control
US20090239471A1 (en) 2008-03-18 2009-09-24 Ninh Tran Bluetooth and wlan coexistence architecture having a shared low noise amplifier

Also Published As

Publication number Publication date
WO2012159050A1 (en) 2012-11-22
JP5684430B2 (ja) 2015-03-11
JP2014519272A (ja) 2014-08-07
CN103703679B (zh) 2017-05-10
KR20140015549A (ko) 2014-02-06
EP2710730A1 (en) 2014-03-26
CN103703679A (zh) 2014-04-02
US20120294398A1 (en) 2012-11-22
US8774858B2 (en) 2014-07-08

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