JP2015507735A5 - - Google Patents

Download PDF

Info

Publication number
JP2015507735A5
JP2015507735A5 JP2014544912A JP2014544912A JP2015507735A5 JP 2015507735 A5 JP2015507735 A5 JP 2015507735A5 JP 2014544912 A JP2014544912 A JP 2014544912A JP 2014544912 A JP2014544912 A JP 2014544912A JP 2015507735 A5 JP2015507735 A5 JP 2015507735A5
Authority
JP
Japan
Prior art keywords
integrated circuit
window
windows
coherent
receiver
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
JP2014544912A
Other languages
English (en)
Japanese (ja)
Other versions
JP6186368B2 (ja
JP2015507735A (ja
Filing date
Publication date
Priority claimed from US13/481,439 external-priority patent/US8934522B2/en
Application filed filed Critical
Publication of JP2015507735A publication Critical patent/JP2015507735A/ja
Publication of JP2015507735A5 publication Critical patent/JP2015507735A5/ja
Application granted granted Critical
Publication of JP6186368B2 publication Critical patent/JP6186368B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014544912A 2011-11-30 2012-11-30 スペクトラム拡散を受信するための方法および装置 Active JP6186368B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN4142/CHE/2011 2011-11-30
IN4142CH2011 2011-11-30
US13/481,439 US8934522B2 (en) 2011-11-30 2012-05-25 Circuits, devices, and processes for improved positioning satellite reception and other spread spectrum reception
US13/481,439 2012-05-25
PCT/US2012/067214 WO2013082372A1 (en) 2011-11-30 2012-11-30 Methods and apparatus for spread spectrum reception

Publications (3)

Publication Number Publication Date
JP2015507735A JP2015507735A (ja) 2015-03-12
JP2015507735A5 true JP2015507735A5 (enExample) 2016-01-14
JP6186368B2 JP6186368B2 (ja) 2017-08-23

Family

ID=48466847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014544912A Active JP6186368B2 (ja) 2011-11-30 2012-11-30 スペクトラム拡散を受信するための方法および装置

Country Status (4)

Country Link
US (2) US8934522B2 (enExample)
JP (1) JP6186368B2 (enExample)
CN (1) CN103930798B (enExample)
WO (1) WO2013082372A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542779B2 (en) * 2012-01-31 2013-09-24 Innophase Inc. Receiver architecture and methods for demodulating binary phase shift keying signals
US9273982B2 (en) * 2012-06-14 2016-03-01 Spirent Communications, Inc. Hybrid location test system and method
JP5974656B2 (ja) * 2012-06-14 2016-08-23 ソニー株式会社 受信装置
CN104237912A (zh) * 2013-06-14 2014-12-24 凹凸电子(武汉)有限公司 导航比特同步方法及检查导航比特同步的方法
US9612338B2 (en) * 2013-07-12 2017-04-04 Texas Instruments Incorporated Method to improve satellite signal detection
FR3017719B1 (fr) * 2014-02-14 2016-03-04 Thales Sa Methode de correlation d'un signal de radio-navigation par satellite recu et dispositif de correlation mettant en oeuvre la methode
US9584178B2 (en) * 2014-07-21 2017-02-28 International Business Machines Corporation Correlating pseudonoise sequences in an SIMD processor
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
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
JP6832794B2 (ja) * 2017-06-05 2021-02-24 ルネサスエレクトロニクス株式会社 無線通信システム
US10591610B2 (en) * 2017-09-22 2020-03-17 Qualcomm Incorporated Method and apparatus for optimizing GNSS search with wireless wide area networks
CN107888230B (zh) * 2017-10-17 2021-09-14 上海航天电子有限公司 应用于弱信号环境的多相相干积分捕获方法
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
US11137502B2 (en) * 2018-05-29 2021-10-05 Star Ally International Limited Method and system for signal detection including positioning signals
JP2020016557A (ja) 2018-07-26 2020-01-30 セイコーエプソン株式会社 物理量センサー、電子機器、および移動体
CN109388882B (zh) * 2018-10-08 2022-11-04 北京理工大学 一种适用于专用集成电路设计的交错匹配滤波方法
US11099277B2 (en) * 2018-11-19 2021-08-24 Intel Corporation Apparatus, system and method of synchronization between Global Navigation Satellite System (GNSS) measurements and inertial measurements
US11463231B2 (en) * 2019-09-13 2022-10-04 Nokomis, Inc Synchronized multi-channel communication device and method
CN110958035A (zh) * 2019-11-12 2020-04-03 天津津航计算技术研究所 一种基于三角包络拟合的频率二次捕获装置及方法
US12461251B2 (en) * 2022-08-05 2025-11-04 Apple Inc. Dynamic adjustment of coherent signal integration for processing global navigation signals
CN115291258B (zh) * 2022-10-08 2022-12-13 成都星航时空科技有限公司 一种gnss基带捕获方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739938B1 (fr) * 1995-10-17 1997-11-07 Sextant Avionique Recepteur de determination d'une position a partir de reseaux de satellites
US6952440B1 (en) * 2000-04-18 2005-10-04 Sirf Technology, Inc. Signal detector employing a Doppler phase correction system
US6724807B1 (en) * 2000-12-04 2004-04-20 Snaptrack Inc. Methods and apparatuses for processing of global positioning system signals with a matched filter
US8160604B2 (en) * 2002-04-18 2012-04-17 Qualcomm Incorporated Integrity monitoring in a position location system utilizing knowledge of local topography
CA2506700C (en) * 2002-10-04 2013-05-21 Sigtec Navigation Pty Ltd Satellite-based positioning system improvement
JP2006345128A (ja) * 2005-06-08 2006-12-21 Mitsubishi Electric Corp 検出装置
JP4186956B2 (ja) * 2005-06-09 2008-11-26 セイコーエプソン株式会社 Gps受信機
US7792225B2 (en) * 2005-11-30 2010-09-07 Qualcomm Incorporated Method and device for reducing cross-correlation false alarms in CDMA and other wireless networks
CN101317338A (zh) * 2005-11-30 2008-12-03 高通股份有限公司 用于在cdma和其它无线网络中减少交叉相关错误警报的方法和装置
DE602006014214D1 (de) * 2006-03-03 2010-06-17 Europ Agence Spatiale Verfahren zum verarbeiten von positionsbestimmungssignalen insbesondere für innenanwendungen
US7994976B2 (en) * 2006-04-19 2011-08-09 Mediatek Inc. Satellite signal adaptive time-division multiplexing receiver and method
US8249616B2 (en) 2007-08-23 2012-08-21 Texas Instruments Incorporated Satellite (GPS) assisted clock apparatus, circuits, systems and processes for cellular terminals on asynchronous networks
US8331898B2 (en) 2007-10-03 2012-12-11 Texas Instruments Incorporated Power-saving receiver circuits, systems and processes
US7898475B2 (en) * 2008-02-21 2011-03-01 Texas Instruments Incorporated GNSS receiver with reduced storage requirements
US7965230B2 (en) * 2008-02-29 2011-06-21 Qualcomm Incorporated Satellite time determination for SPS receiver
US8193980B2 (en) * 2008-03-10 2012-06-05 Texas Instruments Incorporated Doppler and code phase searches in a GNSS receiver
US9036683B2 (en) 2008-10-02 2015-05-19 Texas Instruments Incorporated Mitigation circuitry generating cross correlation doppler/code LAG variable comparison value
US8427366B2 (en) 2010-07-27 2013-04-23 Texas Instruments Incorporated Dual frequency receiver with single I/Q IF pair and mixer

Similar Documents

Publication Publication Date Title
JP2015507735A5 (enExample)
Akopian Fast FFT based GPS satellite acquisition methods
US7710317B2 (en) Method for GPS positioning in a weak signal environment
Leclère et al. Acquisition of modern GNSS signals using a modified parallel code-phase search architecture
US11372112B2 (en) GNSS receiver apparatus with GNSS pseudo random noise delayed sequence generator
CN103930798A (zh) 用于扩展频谱接收的方法及设备
TW200539588A (en) Apparatus and method for acquiring spread-spectrum signals
CN105911569A (zh) 基于码元序列估计的北斗卫星导航系统b1频带弱d1信号捕获方法
CN105372678B (zh) 一种正弦boc调制信号的无模糊跟踪方法
JP4861428B2 (ja) 信号のサンプル・シーケンスの処理
US20080246659A1 (en) Memory reduction in GNSS receiver
Fortin et al. Implementation strategies for a software‐compensated FFT‐based generic acquisition architecture with minimal FPGA resources
CN102841361B (zh) 一种全球卫星导航定位系统信号普通测距码快速捕获方法
Ratnam et al. Acquisition of GPS L1 signals using Cooley-tukey FFT algorithm
KR20130087982A (ko) Gnss 및 대역확산 신호의 신속한 신호 획득을 위한 압축 감지 방법 및 그 장치
CN105842714B (zh) 卫星信号捕获方法及装置
JP2013053972A (ja) 信号捕捉方法、通信信号受信方法、gnss信号受信方法、信号捕捉プログラム、通信信号受信プログラム、gnss信号受信プログラム、信号捕捉装置、通信信号受信装置、gnss信号受信装置、および移動端末
CN104280748A (zh) 先累加后相关的批处理与差分相干的导航信号捕获方法
Svatoň et al. Pre-and post-correlation method for acquisition of new GNSS signals with secondary code
CN103576169B (zh) 一种多径环境下的cboc调制信号边峰消除方法
KR101812323B1 (ko) 사인 위상 boc 신호를 추적하는 방법 및 사인 위상 boc 신호 추적 장치
KR101860328B1 (ko) 장치 및 방법
KR101863235B1 (ko) 코사인 위상 boc 신호를 추적하는 방법 및 코사인 위상 boc 신호에 대한 추적 장치
Akopian et al. A fast matched filter in time domain
Nakakuki et al. An efficient acquisition method for the CSK signal of QZSS LEX