HK1117966A1 - Spreading codes for a satellite navigation system - Google Patents

Spreading codes for a satellite navigation system

Info

Publication number
HK1117966A1
HK1117966A1 HK08108641.8A HK08108641A HK1117966A1 HK 1117966 A1 HK1117966 A1 HK 1117966A1 HK 08108641 A HK08108641 A HK 08108641A HK 1117966 A1 HK1117966 A1 HK 1117966A1
Authority
HK
Hong Kong
Prior art keywords
navigation system
satellite navigation
spreading codes
spreading
codes
Prior art date
Application number
HK08108641.8A
Other languages
English (en)
Chinese (zh)
Inventor
Jon Olafur Winkel
Original Assignee
Europ Agence Spatiale
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 Europ Agence Spatiale filed Critical Europ Agence Spatiale
Publication of HK1117966A1 publication Critical patent/HK1117966A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/02—Details of the space or ground control segments
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
HK08108641.8A 2004-12-17 2008-08-05 Spreading codes for a satellite navigation system HK1117966A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/014488 WO2006063613A1 (en) 2004-12-17 2004-12-17 Spreading codes for a satellite navigation system

Publications (1)

Publication Number Publication Date
HK1117966A1 true HK1117966A1 (en) 2009-01-23

Family

ID=34959490

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08108641.8A HK1117966A1 (en) 2004-12-17 2008-08-05 Spreading codes for a satellite navigation system

Country Status (10)

Country Link
US (1) US8035555B2 (ru)
EP (1) EP1825626B1 (ru)
JP (1) JP4796589B2 (ru)
CN (1) CN101147347B (ru)
BR (1) BRPI0419233B1 (ru)
CA (1) CA2590019C (ru)
ES (1) ES2688755T3 (ru)
HK (1) HK1117966A1 (ru)
RU (1) RU2422992C2 (ru)
WO (1) WO2006063613A1 (ru)

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EP1899742B1 (en) * 2005-07-01 2009-08-26 European Space Agency Spreading codes for a satellite navigation system
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US20110138255A1 (en) * 2009-12-09 2011-06-09 Lee Daniel Chonghwan Probabilistic Learning-Based Decoding of Communication Signals
US8739010B2 (en) * 2010-11-19 2014-05-27 Altera Corporation Memory array with redundant bits and memory element voting circuits
ES2489740T3 (es) * 2011-03-11 2014-09-02 Knowledge Development For Pof, S.L. Código de corrección de errores adaptativo para comunicaciones de datos a través de una fibra óptica de plástico
CA2839617A1 (en) * 2011-06-28 2013-01-03 Nextnav, Llc Coding in a wide area positioning system (waps)
US9645249B2 (en) 2011-06-28 2017-05-09 Nextnav, Llc Systems and methods for pseudo-random coding
CN103364799A (zh) * 2012-03-31 2013-10-23 迈实电子(上海)有限公司 导航比特边界确定装置和方法，接收机，移动设备，以及卫星导航定位方法
US8644788B2 (en) 2012-05-02 2014-02-04 Skytraq Technology, Inc. Signal receiver, portable computer and signal acquisition method used in satellite communication system
EP2701323B1 (en) * 2012-08-24 2015-03-25 Airbus DS GmbH Generating and processing of CDMA signals
US10386492B2 (en) 2013-03-07 2019-08-20 Trimble Inc. Verifiable authentication services based on global navigation satellite system (GNSS) signals and personal or computer data
CN103197328B (zh) * 2013-03-14 2015-05-27 中国人民解放军国防科学技术大学 一种基于2ms数据存储的高动态卫星接收机快速捕获方法
RU2554981C1 (ru) * 2014-08-06 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Белгородский государственный технологический университет им. В.Г. Шухова" Алюмосиликатное кислотостойкое вяжущее и способ его получения
CN104333410A (zh) * 2014-10-09 2015-02-04 深圳市华信天线技术有限公司 卫星信号搜索方法、装置及终端
US9225384B1 (en) * 2014-10-20 2015-12-29 The Boeing Company Methods and apparatus for generating composite code sequences
EP3104195A1 (en) 2015-06-10 2016-12-14 European Space Agency Method and apparatus for tracking a binary offset carrier navigation signal
JP6562455B2 (ja) * 2015-06-17 2019-08-21 Ｎｅｃネットワーク・センサ株式会社 通信装置及びその拡散符号生成方法
US10444369B2 (en) * 2015-10-05 2019-10-15 Nextnav, Llc Systems and methods for generating signals from terrestrial transmitters, and for processing the signals using GNSS receiver hardware
CN106772468A (zh) * 2016-12-12 2017-05-31 太原理工大学 新型的卫星信号fft并行捕获算法
US10686469B2 (en) * 2017-05-15 2020-06-16 Qualcomm Incorporated Payload size ambiguity and false alarm rate reduction for polar codes
WO2019020201A1 (en) 2017-07-28 2019-01-31 European Space Agency RECEIVER AND METHOD FOR PROCESSING A BROADBAND SIGNAL
US10768310B2 (en) * 2018-01-03 2020-09-08 Samsung Electronics Co., Ltd System and method for providing code modification for multipath improvement in GNSS receivers
CN112400121A (zh) * 2018-05-24 2021-02-23 欧洲空间局 用于在gnss接收器中执行联合信道和时间估计的方法和装置
ES2910000T3 (es) * 2018-10-09 2022-05-11 European Union Represented By The European Commission Transmisión de mensajes de navegación por satélite en múltiples páginas codificadas para una recuperación óptima en el receptor de forma totalmente intercambiable
EP3671281A1 (en) 2018-12-21 2020-06-24 European Space Agency Method and system for processing a gnss signal using homomorphic encryption
CN110458103B (zh) * 2019-08-12 2022-03-18 四川九洲电器集团有限责任公司 塔康信号检测方法、设备及存储介质
CN112578410B (zh) * 2020-12-11 2023-09-01 中国人民解放军空军通信士官学校 一种针对基于lms的gps进化带限高斯噪声干扰算法
FR3130651B1 (fr) 2021-12-17 2023-12-15 Ifp Energies Now Cyclone pour une installation et un procede de combustion en boucle chimique muni d’une conduite d’arrivee a parois inclinees et injection de gaz
CN117406249B (zh) * 2023-12-14 2024-03-08 成都安则优科技有限公司 一种反无人机卫星导航设备及数据回放方法

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US4642647A (en) 1983-08-29 1987-02-10 Litton Systems, Inc. Signal generator for radio navigation system
FR2712444B1 (fr) * 1993-11-10 1995-12-29 Alcatel Mobile Comm France Procédé de construction d'un code d'étalement associé à un utilisateur d'un système de transmission numérique à accès multiple par répartition par codes et à séquence directe, et procédé correspondant de génération d'un tableau.
EP0767544A3 (en) 1995-10-04 2002-02-27 Interuniversitair Micro-Elektronica Centrum Vzw Programmable modem using spread spectrum communication
FR2756692B1 (fr) * 1996-11-29 1999-01-08 Commissariat Energie Atomique Procede de transmission a etalement de spectre par sequence directe, avec generation et optimisation des sequences
JP2002071782A (ja) * 2000-08-31 2002-03-12 Hitachi Ltd 測位機能付き情報端末
JP3792145B2 (ja) * 2001-09-28 2006-07-05 日本無線株式会社 相関値識別方法
US6912240B2 (en) * 2001-11-26 2005-06-28 Time Domain Corporation Method and apparatus for generating a large number of codes having desirable correlation properties
JP2003255040A (ja) * 2002-02-28 2003-09-10 Sony Corp Ｇｐｓ受信機および受信方法
US6937643B2 (en) 2002-04-30 2005-08-30 Qualcomm Inc ROM-based PN generation for wireless communication
US7400666B2 (en) * 2002-08-12 2008-07-15 Alereon, Inc. Method for generating communication signal sequences having desirable correlation properties and system for using game
WO2004057784A1 (en) 2002-12-23 2004-07-08 Bae Systems Plc Improvements in or relating to spreading codes for quasisynchronous code division multiple access systems
US7529291B2 (en) * 2004-04-13 2009-05-05 Raytheon Company Methods and structures for rapid code acquisition in spread spectrum communications
EP1899742B1 (en) * 2005-07-01 2009-08-26 European Space Agency Spreading codes for a satellite navigation system

Also Published As

Publication number Publication date
BRPI0419233B1 (pt) 2020-12-01
CN101147347B (zh) 2014-10-01
WO2006063613A1 (en) 2006-06-22
ES2688755T3 (es) 2018-11-06
CA2590019C (en) 2014-01-28
JP2008524881A (ja) 2008-07-10
RU2422992C2 (ru) 2011-06-27
RU2007126980A (ru) 2009-01-27
BRPI0419233A8 (pt) 2017-09-19
US8035555B2 (en) 2011-10-11
JP4796589B2 (ja) 2011-10-19
US20080246655A1 (en) 2008-10-09
BRPI0419233A (pt) 2008-03-11
CA2590019A1 (en) 2006-06-22
EP1825626A1 (en) 2007-08-29
CN101147347A (zh) 2008-03-19
EP1825626B1 (en) 2018-07-04

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