CN103930798B - 用于扩展频谱接收的方法及设备 - Google Patents

用于扩展频谱接收的方法及设备 Download PDF

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Publication number
CN103930798B
CN103930798B CN201280054900.3A CN201280054900A CN103930798B CN 103930798 B CN103930798 B CN 103930798B CN 201280054900 A CN201280054900 A CN 201280054900A CN 103930798 B CN103930798 B CN 103930798B
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window
coherent integration
code
satellite
receiver
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Chinese (zh)
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CN103930798A (zh
Inventor
苏尼尔·肖马尔
卡西克·拉马苏布拉马尼安
贾瓦哈拉尔·坦古杜
赫曼斯·穆卢尔
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Texas Instruments Inc
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Texas Instruments Inc
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    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CN201280054900.3A 2011-11-30 2012-11-30 用于扩展频谱接收的方法及设备 Active CN103930798B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN4142CH2011 2011-11-30
IN4142/CHE/2011 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 (2)

Publication Number Publication Date
CN103930798A CN103930798A (zh) 2014-07-16
CN103930798B true CN103930798B (zh) 2017-04-12

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CN201280054900.3A Active CN103930798B (zh) 2011-11-30 2012-11-30 用于扩展频谱接收的方法及设备

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US (2) US8934522B2 (https=)
JP (1) JP6186368B2 (https=)
CN (1) CN103930798B (https=)
WO (1) WO2013082372A1 (https=)

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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
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
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
WO2018076022A1 (en) 2016-10-23 2018-04-26 Tanbir Haque 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
EP4542261A1 (en) * 2023-10-17 2025-04-23 u-blox AG Processing a gnss signal based on doppler estimates

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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

Also Published As

Publication number Publication date
US20130136154A1 (en) 2013-05-30
WO2013082372A1 (en) 2013-06-06
US9356650B2 (en) 2016-05-31
US8934522B2 (en) 2015-01-13
US20150085901A1 (en) 2015-03-26
CN103930798A (zh) 2014-07-16
JP2015507735A (ja) 2015-03-12
JP6186368B2 (ja) 2017-08-23

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