CN104516004B - Gps信号的捕获方法及其捕获装置 - Google Patents
Gps信号的捕获方法及其捕获装置 Download PDFInfo
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- CN104516004B CN104516004B CN201310460217.6A CN201310460217A CN104516004B CN 104516004 B CN104516004 B CN 104516004B CN 201310460217 A CN201310460217 A CN 201310460217A CN 104516004 B CN104516004 B CN 104516004B
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- satellite
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- tracking
- gps signal
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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
- G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
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CN201310460217.6A CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
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CN201310460217.6A CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
Publications (2)
Publication Number | Publication Date |
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CN104516004A CN104516004A (zh) | 2015-04-15 |
CN104516004B true CN104516004B (zh) | 2017-07-04 |
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CN201310460217.6A Active CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106707314B (zh) * | 2016-12-23 | 2019-06-18 | 湖南北云科技有限公司 | 一种基于悲观计数器的卫星导航弱信号检测装置 |
CN107272030B (zh) * | 2017-05-18 | 2020-03-31 | 西安电子科技大学 | 一种基于多个gps卫星信息融合的目标探测方法 |
CN110501729B (zh) * | 2019-06-18 | 2023-03-31 | 山东大学 | 一种基于fpga分步码相位细化的gnss信号的捕获方法 |
CN112269195B (zh) * | 2020-08-24 | 2023-12-12 | 江苏中智腾飞信息科技有限公司 | 北斗导航信号的相关、捕获方法及其设备 |
CN113296129A (zh) * | 2021-06-11 | 2021-08-24 | 合众思壮(河南)科技研究院有限公司 | 一种卫星信号捕获方法及卫星信号的相干积分后处理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1987515A (zh) * | 2005-12-22 | 2007-06-27 | 凹凸科技(中国)有限公司 | 实现在微弱信号环境下gps定位的方法和系统 |
CN101839970A (zh) * | 2009-03-18 | 2010-09-22 | 杭州中科微电子有限公司 | 一种gps信号快速捕获的方法及其系统 |
CN102914782A (zh) * | 2012-10-09 | 2013-02-06 | 暨南大学 | 一种适用于gps弱信号的快速捕获方法 |
JP2013142607A (ja) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | 衛星信号捕捉方法及び衛星信号捕捉装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8339313B2 (en) * | 2009-01-13 | 2012-12-25 | Mediatek Inc. | Positioning method and navigation device |
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2013
- 2013-09-29 CN CN201310460217.6A patent/CN104516004B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1987515A (zh) * | 2005-12-22 | 2007-06-27 | 凹凸科技(中国)有限公司 | 实现在微弱信号环境下gps定位的方法和系统 |
CN101839970A (zh) * | 2009-03-18 | 2010-09-22 | 杭州中科微电子有限公司 | 一种gps信号快速捕获的方法及其系统 |
JP2013142607A (ja) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | 衛星信号捕捉方法及び衛星信号捕捉装置 |
CN102914782A (zh) * | 2012-10-09 | 2013-02-06 | 暨南大学 | 一种适用于gps弱信号的快速捕获方法 |
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Publication number | Publication date |
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CN104516004A (zh) | 2015-04-15 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150415 Assignee: ACTIONS (ZHUHAI) TECHNOLOGY CO., LTD. Assignor: Shanghai Actions Semiconductor Co., Ltd. Contract record no.: 2015990000997 Denomination of invention: GPS signal capturing method and GPS signal capturing device thereof License type: Common License Record date: 20151127 |
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Effective date of registration: 20200110 Address after: 200120 room 1008, 10 / F, building 2, No. 58, Xiangke Road, Shanghai pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Juyi Technology Co., Ltd Address before: 201203, room 7, building 8, building 200, 701 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: Shanghai Actions Semiconductor Co., Ltd. |
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Assignee: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Assignor: Shanghai Actions Semiconductor Co.,Ltd. Contract record no.: 2015990000997 Date of cancellation: 20201126 |