CN104422939B - 用于关联从导航卫星系统接收到的信号的方法和装置 - Google Patents
用于关联从导航卫星系统接收到的信号的方法和装置 Download PDFInfo
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- CN104422939B CN104422939B CN201410464869.1A CN201410464869A CN104422939B CN 104422939 B CN104422939 B CN 104422939B CN 201410464869 A CN201410464869 A CN 201410464869A CN 104422939 B CN104422939 B CN 104422939B
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- signal
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- 238000000034 method Methods 0.000 title claims description 28
- 230000010363 phase shift Effects 0.000 claims abstract description 21
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Classifications
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- 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
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- 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
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
-
- 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
- H04B1/708—Parallel implementation
Abstract
Description
Claims (21)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361876368P | 2013-09-11 | 2013-09-11 | |
US61/876,368 | 2013-09-11 | ||
US14/483,112 | 2014-09-10 | ||
US14/483,112 US9178561B2 (en) | 2013-09-11 | 2014-09-10 | Method and apparatus for correlating signals received from a navigation satellite system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104422939A CN104422939A (zh) | 2015-03-18 |
CN104422939B true CN104422939B (zh) | 2019-07-05 |
Family
ID=52625596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410464869.1A Expired - Fee Related CN104422939B (zh) | 2013-09-11 | 2014-09-11 | 用于关联从导航卫星系统接收到的信号的方法和装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9178561B2 (zh) |
CN (1) | CN104422939B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2580583B (en) * | 2018-11-20 | 2022-01-12 | Imagination Tech Ltd | GNSS correlator |
US11493640B2 (en) * | 2020-05-29 | 2022-11-08 | Trimble Inc. | Multi-staged pipelined GNSS receiver |
Citations (7)
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US5901183A (en) * | 1996-09-25 | 1999-05-04 | Magellan Corporation | Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present |
CN101067651A (zh) * | 2007-06-15 | 2007-11-07 | 西安华迅微电子有限公司 | Gps弱信号的快速捕获实现方法 |
JP2011080847A (ja) * | 2009-10-07 | 2011-04-21 | Hitachi Ltd | Gps信号受信機及びgps信号送信機 |
CN102098074A (zh) * | 2011-02-15 | 2011-06-15 | 北京理工大学 | 一种用于直接序列扩频系统的高动态弱信号快速捕获方法 |
CN102710283A (zh) * | 2012-05-29 | 2012-10-03 | 李晶 | 直接序列扩频伪码捕获方法、捕获装置及通信系统 |
CN102841359A (zh) * | 2012-09-13 | 2012-12-26 | 中国航天科技集团公司第五研究院第五一三研究所 | 一种抗电文翻转的直扩信号载波伪码二维捕获方法 |
CN102841361A (zh) * | 2012-09-17 | 2012-12-26 | 上海无线电设备研究所 | 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 |
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US5953367A (en) | 1995-08-09 | 1999-09-14 | Magellan Corporation | Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present |
US6330273B1 (en) | 1996-03-28 | 2001-12-11 | Roke Manor Research Limited | Apparatus for code tracking in a direct sequence spread spectrum receiver |
US5949815A (en) | 1996-11-01 | 1999-09-07 | Trimble Navigation Limited | Code multipath reduction using weighted correlation channels |
US6249542B1 (en) | 1997-03-28 | 2001-06-19 | Sirf Technology, Inc. | Multipath processing for GPS receivers |
US6278402B1 (en) | 1998-09-28 | 2001-08-21 | Vxt, L.L.C. | Hybrid system and method for golf course distance determination using GPS navigation signals |
US6154173A (en) | 1999-03-24 | 2000-11-28 | Trimble Navigation Limited | Method and apparatus for processing multipath reflection effects in timing systems |
US6636558B1 (en) | 1999-08-30 | 2003-10-21 | Rockwell Collins | Multipath mitigation approach for spread spectrum ranging/positioning systems |
WO2001039698A1 (en) | 1999-12-01 | 2001-06-07 | Board Of Trustees Of The Leland Stanford Junior University | Multipath and tracking error reduction method for spread-spectrum receivers |
US20020077125A1 (en) | 2000-12-20 | 2002-06-20 | Hunzinger Jason F. | Efficient CDMA earliest phase offset search for geo-location |
EP1288672A1 (en) | 2001-08-08 | 2003-03-05 | Septentrio N.V. | Method and apparatus for processing signals for ranging applications |
CN1173509C (zh) | 2001-12-30 | 2004-10-27 | 华为技术有限公司 | Cdma移动通信系统中可视与非可视信道的识别方法 |
US6744404B1 (en) | 2003-07-09 | 2004-06-01 | Csi Wireless Inc. | Unbiased code phase estimator for mitigating multipath in GPS |
US7839916B1 (en) | 2003-10-08 | 2010-11-23 | L-3 Communications Corporation | Systems and methods for communication in a global positioning system (GPS) device |
WO2006003674A1 (en) | 2004-07-05 | 2006-01-12 | Accord Software & Systems Pvt. Ltd. | Asymmetry technique for multipath mitigation in pseudorandom noise ranging receiver |
JP4315886B2 (ja) * | 2004-10-01 | 2009-08-19 | Okiセミコンダクタ株式会社 | スペクトラム拡散信号の同期捕捉方法と回路 |
KR100594296B1 (ko) * | 2004-10-12 | 2006-06-30 | 삼성전자주식회사 | 디지털 텔레비전 수신 장치의 동기신호 검출기 및 그 방법 |
US7440493B2 (en) | 2004-12-29 | 2008-10-21 | Nokia Corporation | Multi-path detection method for CDMA receivers |
US7639181B2 (en) | 2005-07-01 | 2009-12-29 | Sirf Technology Holdings, Inc. | Method and device for tracking weak global navigation satellite system (GNSS) signals |
US8416863B2 (en) | 2005-11-02 | 2013-04-09 | Csr Technology Inc. | System and method for detecting multipath effects in a GPS receiver |
US7995683B2 (en) | 2007-10-24 | 2011-08-09 | Sirf Technology Inc. | Noise floor independent delay-locked loop discriminator |
US20090115656A1 (en) | 2007-11-06 | 2009-05-07 | Sirf Technology, Inc. | Systems and Methods for Global Differential Positioning |
US20090195449A1 (en) | 2008-02-04 | 2009-08-06 | Honeywell International, Inc. | Real-time multipath detection and mitigation |
US8605830B2 (en) * | 2010-07-30 | 2013-12-10 | National Instruments Corporation | Blind carrier/timing recovery and detection of modulation scheme |
US8995500B2 (en) * | 2012-07-19 | 2015-03-31 | Seiko Epson Corporation | Asynchronous correlation circuit, asynchronous full adder circuit, calculation device, correlation device, asynchronous maximum value N detection circuit, and satellite signal acquisition device |
-
2014
- 2014-09-10 US US14/483,112 patent/US9178561B2/en not_active Expired - Fee Related
- 2014-09-11 CN CN201410464869.1A patent/CN104422939B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5901183A (en) * | 1996-09-25 | 1999-05-04 | Magellan Corporation | Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present |
CN101067651A (zh) * | 2007-06-15 | 2007-11-07 | 西安华迅微电子有限公司 | Gps弱信号的快速捕获实现方法 |
JP2011080847A (ja) * | 2009-10-07 | 2011-04-21 | Hitachi Ltd | Gps信号受信機及びgps信号送信機 |
CN102098074A (zh) * | 2011-02-15 | 2011-06-15 | 北京理工大学 | 一种用于直接序列扩频系统的高动态弱信号快速捕获方法 |
CN102710283A (zh) * | 2012-05-29 | 2012-10-03 | 李晶 | 直接序列扩频伪码捕获方法、捕获装置及通信系统 |
CN102841359A (zh) * | 2012-09-13 | 2012-12-26 | 中国航天科技集团公司第五研究院第五一三研究所 | 一种抗电文翻转的直扩信号载波伪码二维捕获方法 |
CN102841361A (zh) * | 2012-09-17 | 2012-12-26 | 上海无线电设备研究所 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN104422939A (zh) | 2015-03-18 |
US20150071332A1 (en) | 2015-03-12 |
US9178561B2 (en) | 2015-11-03 |
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Effective date of registration: 20200430 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200430 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200430 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
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Granted publication date: 20190705 Termination date: 20200911 |
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