JP2015513819A5 - - Google Patents

Download PDF

Info

Publication number
JP2015513819A5
JP2015513819A5 JP2014556570A JP2014556570A JP2015513819A5 JP 2015513819 A5 JP2015513819 A5 JP 2015513819A5 JP 2014556570 A JP2014556570 A JP 2014556570A JP 2014556570 A JP2014556570 A JP 2014556570A JP 2015513819 A5 JP2015513819 A5 JP 2015513819A5
Authority
JP
Japan
Prior art keywords
sub
bands
signal
center frequency
band
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.)
Granted
Application number
JP2014556570A
Other languages
English (en)
Japanese (ja)
Other versions
JP6092258B2 (ja
JP2015513819A (ja
Filing date
Publication date
Priority claimed from US13/371,311 external-priority patent/US9008249B2/en
Application filed filed Critical
Publication of JP2015513819A publication Critical patent/JP2015513819A/ja
Publication of JP2015513819A5 publication Critical patent/JP2015513819A5/ja
Application granted granted Critical
Publication of JP6092258B2 publication Critical patent/JP6092258B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014556570A 2012-02-10 2013-01-29 無線信号受信機における所望されない狭帯域信号寄与の検出およびフィルタリング Expired - Fee Related JP6092258B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/371,311 US9008249B2 (en) 2012-02-10 2012-02-10 Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver
US13/371,311 2012-02-10
PCT/US2013/023656 WO2013119421A1 (en) 2012-02-10 2013-01-29 Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver

Publications (3)

Publication Number Publication Date
JP2015513819A JP2015513819A (ja) 2015-05-14
JP2015513819A5 true JP2015513819A5 (https=) 2016-05-19
JP6092258B2 JP6092258B2 (ja) 2017-03-08

Family

ID=47714569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014556570A Expired - Fee Related JP6092258B2 (ja) 2012-02-10 2013-01-29 無線信号受信機における所望されない狭帯域信号寄与の検出およびフィルタリング

Country Status (6)

Country Link
US (1) US9008249B2 (https=)
EP (1) EP2812726B1 (https=)
JP (1) JP6092258B2 (https=)
KR (1) KR20140124397A (https=)
CN (1) CN104160297B (https=)
WO (1) WO2013119421A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2728757B1 (en) * 2012-11-01 2015-01-07 Nxp B.V. Wideband software-defined RF receiver
US9065686B2 (en) 2012-11-21 2015-06-23 Qualcomm Incorporated Spur detection, cancellation and tracking in a wireless signal receiver
US20150035701A1 (en) * 2013-07-30 2015-02-05 Qualcomm Incorporated Gnss receiver dynamic spur mitigation techniques
US9825884B2 (en) 2013-12-30 2017-11-21 Cavium, Inc. Protocol independent programmable switch (PIPS) software defined data center networks
GB201406340D0 (en) * 2014-04-08 2014-05-21 Analog Devices Technology Dominant signal detection method and apparatus
GB201406346D0 (en) 2014-04-08 2014-05-21 Analog Devices Technology Unwanted component reduction system
CN104393879B (zh) * 2014-11-26 2016-08-24 成都中远信电子科技有限公司 一种用于无人机的地空窄带通信系统
US10148468B2 (en) * 2015-06-01 2018-12-04 Huawei Technologies Co., Ltd. Configurable architecture for generating a waveform
US9954633B2 (en) * 2015-06-18 2018-04-24 Nxp Usa, Inc. Apparatus and method of performing a decimation on a signal for pattern detection
CN106850093A (zh) * 2017-02-09 2017-06-13 武汉米风通信技术有限公司 超窄带无线物联网超窄带信号检测方法
CN206908757U (zh) * 2017-06-27 2018-01-19 深圳Tcl新技术有限公司 数字电视机的抗干扰电路及数字电视机
CN107147456A (zh) * 2017-06-30 2017-09-08 杭州清本科技有限公司 频谱变换方法及计算机存储介质
US11333770B2 (en) * 2018-08-23 2022-05-17 Samsung Electronics Co., Ltd Detection and mitigation of false global navigation satellite system tracks in the presence of locally generated interference
EP3712626B1 (en) 2019-03-19 2023-09-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. High-rate dft-based data manipulator and data manipulation method for high performance and robust signal processing
CN112083448B (zh) * 2020-09-04 2023-08-15 哈尔滨工程大学 面向卫星导航系统的干扰信号分类识别特征提取方法及系统
US12107609B2 (en) * 2020-09-16 2024-10-01 Qualcomm Incorporated Methods and apparatus for concurrent satellite positioning system and communications operation
EP4281806A1 (en) * 2021-01-25 2023-11-29 QUALCOMM Incorporated Notch filter codephase impact mitigation
US11736893B2 (en) 2021-01-25 2023-08-22 Qualcomm Incorporated Notch filter codephase impact mitigation
EP4319138B1 (en) 2021-05-13 2026-04-08 Samsung Electronics Co., Ltd. Method for providing image, and electronic device supporting same
US20220381921A1 (en) * 2021-05-26 2022-12-01 Qualcomm Incorporated Satellite signal measurement in the presence of interference
CN114826541B (zh) * 2022-04-08 2023-12-26 西南石油大学 一种低样本数信号中心频率估计方法及系统
US20250164646A1 (en) * 2023-11-20 2025-05-22 Trimble Inc. Baseband architecture for gnss jamming mitigation

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107227A (en) 1988-02-08 1992-04-21 Magellan Corporation (Australia) Pty. Ltd. Integratable phase-locked loop
US5325204A (en) 1992-05-14 1994-06-28 Hitachi America, Ltd. Narrowband interference cancellation through the use of digital recursive notch filters
CA2125468C (en) 1993-06-28 1998-04-21 Danny Thomas Pinckley Method of selectively reducing spectral components in a wideband radio frequency signal
US5848164A (en) 1996-04-30 1998-12-08 The Board Of Trustees Of The Leland Stanford Junior University System and method for effects processing on audio subband data
US6807405B1 (en) * 1999-04-28 2004-10-19 Isco International, Inc. Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference
US6512803B2 (en) * 2000-04-05 2003-01-28 Symmetricom, Inc. Global positioning system receiver capable of functioning in the presence of interference
US6961019B1 (en) 2000-08-10 2005-11-01 Sirf Technology, Inc. Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
US20020065047A1 (en) * 2000-11-30 2002-05-30 Moose Paul H. Synchronization, channel estimation and pilot tone tracking system
DE10108582A1 (de) 2001-02-22 2002-09-05 Bosch Gmbh Robert Verfahren zum Erkennen gestörter Zustände einer Radareinrichtung und Radareinrichtung
US6594483B2 (en) * 2001-05-15 2003-07-15 Nokia Corporation System and method for location based web services
US7304939B2 (en) * 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals
US7058116B2 (en) * 2002-01-25 2006-06-06 Intel Corporation Receiver architecture for CDMA receiver downlink
US7107033B2 (en) 2002-04-17 2006-09-12 Paratek Microwave, Inc. Smart radio incorporating Parascan® varactors embodied within an intelligent adaptive RF front end
US20050059366A1 (en) 2003-09-16 2005-03-17 Atheros Communications, Inc. Spur mitigation techniques
US7292830B1 (en) 2004-03-31 2007-11-06 Nortel Networks Limited Receiver gain management
US7720134B2 (en) * 2004-05-10 2010-05-18 Stmicroelectronics S.R.L. Frequency-domain multi-user access interference cancellation and nonlinear equalization in CDMA receivers
KR100617787B1 (ko) 2004-06-29 2006-08-28 삼성전자주식회사 고속 퓨리에 변환을 이용하여 방해전파를 검출하는전세계위치확인 시스템 수신기 및 방법
US7817732B2 (en) * 2004-07-16 2010-10-19 Qualcomm Incorporated Channel tracking with scattered pilots
EP1648093B1 (en) 2004-10-15 2011-08-03 Broadcom Corporation Spur harmonic canceller for RF band clock
US7250887B2 (en) 2004-10-25 2007-07-31 Broadcom Corporation System and method for spur cancellation
US7486749B2 (en) * 2004-12-22 2009-02-03 Nokia Corporation Determination of a code phase
DE102005008734B4 (de) 2005-01-14 2010-04-01 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Detektion und/oder Beseitigung von sinusförmigen Störsignalen in einem Rauschsignal
TW200704072A (en) * 2005-03-01 2007-01-16 Qualcomm Inc Channel estimation optimization for multiple transmit modes
US8116401B2 (en) 2005-05-26 2012-02-14 Broadcom Corporation Method and system for digital spur cancellation
US20060281425A1 (en) 2005-06-08 2006-12-14 Jungerman Roger L Feed forward spur reduction in mixed signal system
US8149896B2 (en) * 2006-01-04 2012-04-03 Qualcomm, Incorporated Spur suppression for a receiver in a wireless communication system
US7589618B2 (en) 2006-04-25 2009-09-15 Diorio Christopher J RFID readers systems and methods for hopping away from a frequency channel with RF interference
JP4207066B2 (ja) 2006-08-18 2009-01-14 セイコーエプソン株式会社 記録装置
US7986922B2 (en) 2006-12-15 2011-07-26 Qualcomm Incorporated Jammer detection and suppression for wireless communication
US20080146184A1 (en) 2006-12-19 2008-06-19 Microtune (Texas), L.P. Suppression of lo-related interference from tuners
US7809094B2 (en) 2007-10-15 2010-10-05 Broadlogic Network Technologies Inc. Method and apparatus for providing cancellation of harmonics signals with modulated signals for multi-channels
US8285281B2 (en) * 2007-10-29 2012-10-09 Qualcomm Incorporated Methods and apparatus for self configuring network relations
US20090190633A1 (en) 2008-01-24 2009-07-30 Smith Francis J Interference mitigation of signals within the same frequency spectrum
JP4535145B2 (ja) * 2008-02-26 2010-09-01 ソニー株式会社 通信装置、ノイズ除去方法、およびプログラム
JP4930424B2 (ja) * 2008-03-24 2012-05-16 富士通株式会社 位相トラッキング回路、無線受信機、信号処理方法、及び信号処理に用いるプログラム
US8055235B1 (en) 2008-05-02 2011-11-08 Hypres, Inc. System and method for digital interference cancellation
US8334805B2 (en) 2008-07-15 2012-12-18 Qualcomm Incorporated Digital front end for a satellite navigation receiver
US8559865B2 (en) 2008-07-31 2013-10-15 Qualcomm Incorporated Method and apparatus for providing jammer detection in a receiver
US8555145B2 (en) * 2008-09-04 2013-10-08 Apple Inc. Systems and methods of encoding using a reduced codebook with adaptive resetting
US8385483B2 (en) * 2008-11-11 2013-02-26 Isco International, Llc Self-adaptive digital RF bandpass and bandstop filter architecture
CN101771650B (zh) * 2009-01-07 2013-08-21 北京泰美世纪科技有限公司 一种ofdm系统的信道估计装置和方法
US8855570B2 (en) 2009-02-05 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Coexistence of plural wireless communication transceivers in close proximity
US8031101B2 (en) 2009-02-12 2011-10-04 Quantenna Communications, Inc. Spur cancellation
US8090395B2 (en) * 2009-03-12 2012-01-03 Qualcomm Incorporated Scanning channels while a device is out of service
US8345808B2 (en) * 2009-03-30 2013-01-01 Renesas Electronics Corporation Methods and apparatus for narrow band interference detection and suppression in ultra-wideband systems
US8351935B2 (en) * 2009-05-04 2013-01-08 Qualcomm Incorporated Apparatus and method for using motion sensor data to select full band scans
US9231630B2 (en) * 2009-05-05 2016-01-05 San Diego, CA Radio device having dynamic intermediate frequency scaling
US8238863B2 (en) * 2009-12-10 2012-08-07 Qualcomm Incorporated Methods and apparatuses for identifying and mitigating interference in a wireless signal
US8509365B2 (en) * 2010-06-12 2013-08-13 Montage Technology (Shanghai) Co. Ltd. Blind adaptive filter for narrowband interference cancellation
US20120042193A1 (en) 2010-08-13 2012-02-16 Apple Inc. Clock frequency selection scheme
US8774330B2 (en) 2011-12-13 2014-07-08 Vixs Systems, Inc. Coarse timing acquisition
US9065686B2 (en) 2012-11-21 2015-06-23 Qualcomm Incorporated Spur detection, cancellation and tracking in a wireless signal receiver

Similar Documents

Publication Publication Date Title
JP2015513819A5 (https=)
JP6092258B2 (ja) 無線信号受信機における所望されない狭帯域信号寄与の検出およびフィルタリング
JP2018504019A5 (https=)
JP2016522403A5 (https=)
JP2018509024A5 (https=)
JP2014522189A5 (https=)
JP2017513656A (ja) 無線反射によるバイタルサインの監視
JP2015537488A5 (https=)
JP2015502123A5 (https=)
JP2016526347A5 (https=)
CN106338731B (zh) 一种多子带并发的mimo-sar雷达成像方法
JP2018524890A5 (https=)
CN103117781A (zh) 一种复杂电磁环境下的天线阵列校准方法及其装置
US20150369922A1 (en) System and method for determining location of an interfering signal source
CN105974447B (zh) Boc调制信号的处理方法及装置
CN110855382A (zh) 基于csi进行人体活动数据检测的方法、装置及电子设备
WO2011150269A1 (en) Signal characteristic-based leading edge detection
CN108155959B (zh) 一种复杂网络环境下无人机测控信号检测方法
JP2016518584A5 (https=)
JP2021503774A5 (https=)
TWI757802B (zh) 檢測環境中物體存在的方法及裝置
JP5926389B2 (ja) 地中レーダ装置の適応的な干渉抑制
Belgibaev et al. Software-Defined Radio Ionosonde for Diagnostics of Wideband HF Channels with the Use of USRP Platform
DE112015003517T5 (de) Ultraschall-Lokalisierungssystem unter Verwendung eines Impulses mit dualer Phase
JP2011527160A5 (https=)