ATE364261T1 - Reduzierung von dynamischer gleichspannungsschiebung in einem funkempfänger - Google Patents

Reduzierung von dynamischer gleichspannungsschiebung in einem funkempfänger

Info

Publication number
ATE364261T1
ATE364261T1 AT03291928T AT03291928T ATE364261T1 AT E364261 T1 ATE364261 T1 AT E364261T1 AT 03291928 T AT03291928 T AT 03291928T AT 03291928 T AT03291928 T AT 03291928T AT E364261 T1 ATE364261 T1 AT E364261T1
Authority
AT
Austria
Prior art keywords
gain
blocker
radio receiver
mixer
voltage shift
Prior art date
Application number
AT03291928T
Other languages
English (en)
Inventor
Lorenzo Carpineto
Angel Ezuerra-Moreu
Estelle Nguyen
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of ATE364261T1 publication Critical patent/ATE364261T1/de

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
    • H04B1/06—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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

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)
  • Superheterodyne Receivers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT03291928T 2003-07-30 2003-07-30 Reduzierung von dynamischer gleichspannungsschiebung in einem funkempfänger ATE364261T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03291928A EP1503508B1 (de) 2003-07-30 2003-07-30 Reduzierung von dynamischer Gleichspannungsschiebung in einem Funkempfänger

Publications (1)

Publication Number Publication Date
ATE364261T1 true ATE364261T1 (de) 2007-06-15

Family

ID=33522469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03291928T ATE364261T1 (de) 2003-07-30 2003-07-30 Reduzierung von dynamischer gleichspannungsschiebung in einem funkempfänger

Country Status (4)

Country Link
US (1) US7200372B2 (de)
EP (1) EP1503508B1 (de)
AT (1) ATE364261T1 (de)
DE (1) DE60314248T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7406330B2 (en) * 2004-07-29 2008-07-29 Sprint Spectrum L.P. Method and system for extending IP PBX services to cellular wireless communication devices
US8019309B2 (en) * 2004-10-29 2011-09-13 Broadcom Corporation Method and system for a second order input intercept point (IIP2) calibration scheme
US7477885B2 (en) * 2005-04-22 2009-01-13 Wilinx Corporation DC offset cancellation circuits and methods
US20070197178A1 (en) * 2006-02-21 2007-08-23 Nokia Corporation Automatic gain control system for receivers in wireless communications
US8521198B2 (en) * 2006-05-12 2013-08-27 Qualcomm, Incorporated Dynamic LNA switch points based on channel conditions
WO2007145615A1 (en) * 2006-06-08 2007-12-21 Wilinx, Inc Wideband circuits and methods
FI20075392A0 (fi) 2007-05-30 2007-05-30 Nokia Corp Radiovastaanottimen herkkyyden parantaminen
US8045941B2 (en) * 2007-08-29 2011-10-25 Texas Instruments Incorporated Methods and apparatus to implement receiver linearity enhancement
US7983642B2 (en) * 2008-03-31 2011-07-19 Analog Devices, Inc. Method and system for detecting an out of band interferer in an RF receiver
US9008600B2 (en) * 2010-05-21 2015-04-14 Mediatek Singapore Pte. Ltd. Wireless communication receiver having one signal processing circuit whose operation mode is adjusted by monitoring signal level of specific signal of preceding signal processing circuit and related wireless communication method
CN104242968A (zh) * 2014-08-25 2014-12-24 余凤莲 一种基于zigbee的自适应无线接收机
CN104270177A (zh) * 2014-08-25 2015-01-07 余凤莲 一种自适应蓝牙接收机
US10523251B1 (en) * 2018-10-10 2019-12-31 Silicon Laboratories Inc. Automatic gain control system and method with improved blocker performance
US11139791B2 (en) 2019-09-18 2021-10-05 Texas Instruments Incorporated Integrated circuit devices with receiver chain peak detectors
US11177988B2 (en) * 2020-01-23 2021-11-16 Shenzhen GOODIX Technology Co., Ltd. Receiver circuits with blocker attenuating mixer
CN114244379B (zh) * 2021-12-20 2023-06-02 北京福瑞航行科技有限公司 一种大动态rdss自动增益控制接收机系统及控制方法
US20240063923A1 (en) * 2022-08-22 2024-02-22 Microchip Technology Incorporated Setting a performance mode of an rf receiver frontend

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579347A (en) * 1994-12-28 1996-11-26 Telefonaktiebolaget Lm Ericsson Digitally compensated direct conversion receiver
JP3203202B2 (ja) * 1997-03-31 2001-08-27 三洋電機株式会社 ラジオ受信機
US6571083B1 (en) * 1999-05-05 2003-05-27 Motorola, Inc. Method and apparatus for automatic simulcast correction for a correlation detector
US6442380B1 (en) * 1999-12-22 2002-08-27 U.S. Philips Corporation Automatic gain control in a zero intermediate frequency radio device
US6980786B1 (en) * 2001-01-16 2005-12-27 Sequoia Communications Corp. Adaptive receiver system that adjusts to the level of interfering signals
US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver
US6670901B2 (en) * 2001-07-31 2003-12-30 Motorola, Inc. Dynamic range on demand receiver and method of varying same
US6873832B2 (en) * 2001-09-28 2005-03-29 Broadcom Corporation Timing based LNA gain adjustment in an RF receiver to compensate for intermodulation interference
US6950641B2 (en) * 2003-01-31 2005-09-27 Nokia Corporation Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver
US7227916B2 (en) * 2003-08-26 2007-06-05 Freescale Semiconductor, Inc. Receiver with automatic gain control that operates with multiple protocols and method thereof

Also Published As

Publication number Publication date
US7200372B2 (en) 2007-04-03
DE60314248D1 (de) 2007-07-19
US20050026583A1 (en) 2005-02-03
EP1503508A1 (de) 2005-02-02
DE60314248T2 (de) 2008-02-07
EP1503508B1 (de) 2007-06-06

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