JP2008535376A5 - - Google Patents

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Publication number
JP2008535376A5
JP2008535376A5 JP2008504056A JP2008504056A JP2008535376A5 JP 2008535376 A5 JP2008535376 A5 JP 2008535376A5 JP 2008504056 A JP2008504056 A JP 2008504056A JP 2008504056 A JP2008504056 A JP 2008504056A JP 2008535376 A5 JP2008535376 A5 JP 2008535376A5
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JP
Japan
Prior art keywords
channel
agc
indication
gain control
providing
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.)
Pending
Application number
JP2008504056A
Other languages
English (en)
Japanese (ja)
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JP2008535376A (ja
Filing date
Publication date
Priority claimed from US11/095,274 external-priority patent/US20060222116A1/en
Application filed filed Critical
Publication of JP2008535376A publication Critical patent/JP2008535376A/ja
Publication of JP2008535376A5 publication Critical patent/JP2008535376A5/ja
Pending legal-status Critical Current

Links

JP2008504056A 2005-03-31 2006-02-23 集積化された広帯域干渉検出器を有するagc Pending JP2008535376A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/095,274 US20060222116A1 (en) 2005-03-31 2005-03-31 AGC with integrated wideband interferer detection
PCT/US2006/006419 WO2006107450A2 (en) 2005-03-31 2006-02-23 Agc with integrated wideband interferer detection

Publications (2)

Publication Number Publication Date
JP2008535376A JP2008535376A (ja) 2008-08-28
JP2008535376A5 true JP2008535376A5 (enExample) 2009-04-09

Family

ID=37070475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008504056A Pending JP2008535376A (ja) 2005-03-31 2006-02-23 集積化された広帯域干渉検出器を有するagc

Country Status (6)

Country Link
US (1) US20060222116A1 (enExample)
EP (1) EP1867122A4 (enExample)
JP (1) JP2008535376A (enExample)
KR (1) KR20070122468A (enExample)
CN (1) CN101124798A (enExample)
WO (1) WO2006107450A2 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047323A1 (en) * 2002-11-18 2004-06-03 Koninklijke Philips Electronics N.V. Automatic gain control using signal and interference power to obtain extended blocking performance
GB2428146B (en) * 2005-07-06 2007-10-17 Motorola Inc RF receiver, wireless communication terminal and method of operation
US7664211B2 (en) 2005-10-07 2010-02-16 Starkey Laboratories, Inc. Automatic gain control with out of band blocking signal compensation
US7929650B2 (en) * 2005-10-18 2011-04-19 Freescale Semiconductor, Inc. AGC for narrowband receivers
KR100799919B1 (ko) * 2005-12-30 2008-02-01 포스데이타 주식회사 무선통신 시스템의 자동이득제어 장치 및 방법
US7620380B2 (en) * 2006-03-24 2009-11-17 Sigmatel Inc Adjustable automatic gain control
US7693501B2 (en) * 2006-12-21 2010-04-06 Intel Corporation Techniques to deterministically reduce signal interference
US7760816B2 (en) * 2007-01-11 2010-07-20 Freescale Semiconductor, Inc. Automatic gain control using multiple equalized estimates dynamic hysteresis
GB0704328D0 (en) 2007-03-06 2007-04-11 Nokia Corp Analogue-to-digital converter (adc) dynamic range and gain control
FI20075392A0 (fi) * 2007-05-30 2007-05-30 Nokia Corp Radiovastaanottimen herkkyyden parantaminen
EP2045916B1 (en) * 2007-10-01 2014-12-17 JDS Uniphase Corporation Automatic gain control stress measurement for digital carriers
US8238860B2 (en) * 2008-01-23 2012-08-07 Freescale Semiconductor, Inc. Tuning a second order intercept point of a mixer in a receiver
GB2457070B (en) * 2008-02-01 2010-01-27 Motorola Inc Receiver and method of operation for use in mobile communications
US8456579B2 (en) * 2008-02-11 2013-06-04 Sony Corporation Dynamic RF AGC switch/mixer for optimal NTSC video detection
US8169546B2 (en) * 2008-02-19 2012-05-01 Newport Media, Inc. Technique for tuner automatic gain control circuit for mobile television applications
GB2458542A (en) * 2008-03-28 2009-09-30 Nokia Corp Automatic gain control system
US8478218B2 (en) * 2008-06-11 2013-07-02 Quintic Holdings Frequency modulation (FM) clear channel scanning system and method of using same
US8559865B2 (en) * 2008-07-31 2013-10-15 Qualcomm Incorporated Method and apparatus for providing jammer detection in a receiver
GB0816571D0 (en) * 2008-09-10 2008-10-15 Cambridge Silicon Radio Ltd Automatic gain control & DC offset compensation
US8537284B2 (en) * 2009-03-20 2013-09-17 Advanced Micro Devices, Inc. Adjacent channel power scan
US8588348B2 (en) * 2009-07-10 2013-11-19 Freescale Semiconductor, Inc. Receiver with automatic gain control
US8582699B2 (en) * 2009-07-30 2013-11-12 Texas Instruments Incorporated Maintaining ADC input magnitude from digital par and peak value
WO2012015346A1 (en) * 2010-07-30 2012-02-02 Telefonaktiebolaget L M Ericsson (Publ) Interference identification and mitigation in wireless communication
GB201016361D0 (en) 2010-09-29 2010-11-10 Motorola Inc Adaptive off-channel detector for receivers
US8625726B2 (en) * 2011-09-15 2014-01-07 The Boeing Company Low power radio frequency to digital receiver
US9001941B2 (en) * 2012-01-31 2015-04-07 Analog Devices, Inc. Method and apparatus to independently control front end gain and baseband gain
US11265118B2 (en) * 2013-06-26 2022-03-01 Maxlinear Asia Singapore Private Limited Spectrum analyzer integrated in a point-to-point outdoor unit
US9762273B2 (en) 2014-09-12 2017-09-12 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
US10122396B2 (en) 2014-09-12 2018-11-06 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
CN104320207B (zh) * 2014-10-17 2017-02-15 中国电子科技集团公司第四十一研究所 一种矢量信号分析装置及方法
JP6583293B2 (ja) * 2015-01-14 2019-10-02 株式会社ソシオネクスト Agc回路および無線受信機
WO2017116198A1 (ko) * 2015-12-30 2017-07-06 한국전자통신연구원 전송 식별자를 이용한 방송 신호 송신 장치 및 이를 이용한 방법
WO2017119713A1 (ko) * 2016-01-05 2017-07-13 한국전자통신연구원 4-비트 인젝션 레벨 코드를 이용하여 스케일링되는 전송 식별자를 이용한 방송 신호 송신 장치 및 이를 이용한 방법
KR102501864B1 (ko) * 2016-01-05 2023-02-22 한국전자통신연구원 4-비트 인젝션 레벨 코드를 이용하여 스케일링되는 전송 식별자를 이용한 방송 신호 송신 장치 및 이를 이용한 방법
US10432434B2 (en) * 2016-07-20 2019-10-01 Tektronix, Inc. Multi-band noise reduction systems and methods
US11374599B2 (en) 2016-10-23 2022-06-28 The Trustees Of Columbia University In The City Of New York Circuits for identifying interferers using compressed-sampling
US9960785B1 (en) * 2017-04-06 2018-05-01 Analog Devices Global Dual-input analog-to-digital converter for improved receiver gain control
US11402458B2 (en) 2018-05-22 2022-08-02 The Trustees Of Columbia University In The City Of New York Circuits and methods for using compressive sampling to detect direction of arrival of a signal of interest
CN111399001B (zh) * 2020-03-31 2022-05-06 和芯星通科技(北京)有限公司 一种处理宽带干扰方法和装置
CN112996036B (zh) * 2021-02-25 2022-07-12 展讯通信(深圳)有限公司 Agc校准预处理方法及装置、存储介质、终端
US12107673B2 (en) * 2021-09-07 2024-10-01 Qualcomm Incorporated Jammer detection system
US11799507B2 (en) * 2021-09-22 2023-10-24 Qualcomm Incorporated Configurable receive path for mixer-first or amplifier-first signal processing
US20250141476A1 (en) * 2023-10-30 2025-05-01 Qualcomm Incorporated Controlling receiver gain for proactive jammer protection from transmit signal of integrated transmitter
CN120196093A (zh) * 2025-05-26 2025-06-24 云南电网有限责任公司 多维度指标的新能源agc公平性检测方法、装置和设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731873A (en) * 1986-09-30 1988-03-15 The Boeing Company Squelch trigger circuit
US5339454A (en) * 1991-08-05 1994-08-16 Ford Motor Company Automatic gain control for RF amplifier
US5742899A (en) * 1996-10-24 1998-04-21 Motorola, Inc. Fast attack automatic gain control (AGC) loop for narrow band receivers
JP2001007669A (ja) * 1999-06-25 2001-01-12 Nec Wireless Networks Ltd 自動利得制御方式
US6418303B1 (en) * 2000-02-29 2002-07-09 Motorola, Inc. Fast attack automatic gain control (AGC) loop and methodology for narrow band receivers
US6532358B1 (en) * 2000-08-03 2003-03-11 Tektronix, Inc. Overload distortion protection for a wideband receiver
JP3850673B2 (ja) * 2001-03-19 2006-11-29 シャープ株式会社 自動利得制御方法、および、自動利得制御回路
US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver
US7046749B2 (en) * 2001-05-01 2006-05-16 Ipr Licensing, Inc. Narrowband gain control of receiver with digital post filtering
US6721547B2 (en) * 2001-05-04 2004-04-13 Atheros Communications, Inc. In-band and out-of-band signal detection for automatic gain calibration systems
US6670901B2 (en) * 2001-07-31 2003-12-30 Motorola, Inc. Dynamic range on demand receiver and method of varying same
GB2380341B (en) * 2001-09-29 2003-11-12 Motorola Inc Automatic gain control circuit and an RF receiver and method using such a circuit
US6741844B2 (en) * 2001-11-27 2004-05-25 Motorola, Inc. Receiver for audio enhancement and method therefor
US6885852B2 (en) * 2002-05-02 2005-04-26 Motorola, Inc. Method and apparatus in a wireless communication device for mitigating a received power overload
JP3586267B2 (ja) * 2002-06-18 2004-11-10 沖電気工業株式会社 自動利得制御回路
US7116955B2 (en) * 2002-09-24 2006-10-03 Ati Technologies, Inc. Dual loop automatic gain control
WO2004047323A1 (en) * 2002-11-18 2004-06-03 Koninklijke Philips Electronics N.V. Automatic gain control using signal and interference power to obtain extended blocking performance
US7373125B2 (en) * 2003-02-28 2008-05-13 Motorola, Inc. Off-channel signal detector with programmable hysteresis
US7227916B2 (en) * 2003-08-26 2007-06-05 Freescale Semiconductor, Inc. Receiver with automatic gain control that operates with multiple protocols and method thereof
US7372925B2 (en) * 2004-06-09 2008-05-13 Theta Microelectronics, Inc. Wireless LAN receiver with I and Q RF and baseband AGC loops and DC offset cancellation
US7526052B2 (en) * 2004-12-21 2009-04-28 Raytheon Company Configurable filter and receiver incorporating same

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