CN101937074A - 获取导航比特流的方法和装置、gps接收机及其定位方法 - Google Patents
获取导航比特流的方法和装置、gps接收机及其定位方法 Download PDFInfo
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- CN101937074A CN101937074A CN2009101584610A CN200910158461A CN101937074A CN 101937074 A CN101937074 A CN 101937074A CN 2009101584610 A CN2009101584610 A CN 2009101584610A CN 200910158461 A CN200910158461 A CN 200910158461A CN 101937074 A CN101937074 A CN 101937074A
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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
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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
测试方法 | 测试次数 | 平均TTFF(S) |
传统冷启动定位 | 1003 | 36.0 |
快速冷启动定位 | 1098 | 32.4 |
Claims (16)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101584610A CN101937074B (zh) | 2009-06-30 | 2009-06-30 | 获取导航比特流的方法和装置、gps接收机及其定位方法 |
US12/650,154 US8149164B2 (en) | 2009-06-30 | 2009-12-30 | System for demodulating navigation bits from satellite signals |
JP2010057537A JP5230675B2 (ja) | 2009-06-30 | 2010-03-15 | 衛星信号からナビゲーションビットを復調するためのシステム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101584610A CN101937074B (zh) | 2009-06-30 | 2009-06-30 | 获取导航比特流的方法和装置、gps接收机及其定位方法 |
Publications (2)
Publication Number | Publication Date |
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CN101937074A true CN101937074A (zh) | 2011-01-05 |
CN101937074B CN101937074B (zh) | 2013-09-18 |
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CN2009101584610A Active CN101937074B (zh) | 2009-06-30 | 2009-06-30 | 获取导航比特流的方法和装置、gps接收机及其定位方法 |
Country Status (3)
Country | Link |
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US (1) | US8149164B2 (zh) |
JP (1) | JP5230675B2 (zh) |
CN (1) | CN101937074B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280751A (zh) * | 2013-07-08 | 2015-01-14 | 成都国腾电子技术股份有限公司 | 基于相位差分匹配滤波的gnss***比特同步方法 |
CN104777490A (zh) * | 2015-03-18 | 2015-07-15 | 广东工业大学 | 一种导航卫星信号接收机及其冷启动方法 |
CN106571862A (zh) * | 2016-10-31 | 2017-04-19 | 深圳市德赛微电子技术有限公司 | 一种gps接收机的快速帧同步方法 |
CN107884787A (zh) * | 2017-11-23 | 2018-04-06 | 深圳开阳电子股份有限公司 | 一种 gnss 电文解调的方法、装置及卫星导航接收机 |
CN108051829A (zh) * | 2017-11-06 | 2018-05-18 | 深圳开阳电子股份有限公司 | 一种卫星导航接收机及其导航比特同步方法和装置 |
CN109738920A (zh) * | 2019-01-17 | 2019-05-10 | 上海华测导航技术股份有限公司 | 一种通用的导航电文提取方法 |
CN110794430A (zh) * | 2019-09-27 | 2020-02-14 | 北京遥测技术研究所 | 一种gps-l1c或bds-b1c频点卫星导航接收机冷启动方法 |
CN114567924A (zh) * | 2022-02-14 | 2022-05-31 | 北京瑞迪时空信息技术有限公司 | 基于陆基定位***接收机的帧同步方法、电子设备及介质 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5678609B2 (ja) * | 2010-11-26 | 2015-03-04 | セイコーエプソン株式会社 | 誤相関判定方法及び誤相関判定装置 |
US20130069824A1 (en) * | 2011-09-21 | 2013-03-21 | Broadcom Corporation | Global Navigation System Signal Tracking and Decoding |
US9743293B1 (en) * | 2016-07-25 | 2017-08-22 | Samsung Electronics Co., Ltd. | System and method for local spreading code manipulation for interference mitigation |
JP6790887B2 (ja) * | 2017-02-13 | 2020-11-25 | カシオ計算機株式会社 | 衛星電波受信装置、電子時計、測位制御方法及びプログラム |
JP2019060624A (ja) * | 2017-09-25 | 2019-04-18 | カシオ計算機株式会社 | 衛星電波受信装置、電子時計、測位制御方法及びプログラム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579014A (en) * | 1995-01-20 | 1996-11-26 | General Electric Company | Parallel correlator for global positioning system receiver |
US7453926B2 (en) * | 2005-06-01 | 2008-11-18 | Mediatek Incorporation | Bit synchronization detection methods and systems |
JP2006345128A (ja) * | 2005-06-08 | 2006-12-21 | Mitsubishi Electric Corp | 検出装置 |
JP4828308B2 (ja) * | 2006-05-31 | 2011-11-30 | 三菱電機株式会社 | 位相変調系列再生装置 |
JP2008032638A (ja) * | 2006-07-31 | 2008-02-14 | Seiko Epson Corp | 測位装置、測位方法及び測位装置を有する時計 |
US7869485B2 (en) * | 2007-06-21 | 2011-01-11 | O2Micro International Ltd. | Method and apparatus for detecting lock status of a GPS signal |
JP5723157B2 (ja) * | 2007-12-14 | 2015-05-27 | マゼランシステムズジャパン株式会社 | 微弱なGPS/GNSS信号を使用するサブマイクロ秒時刻転送(TimeTransfer)処理 |
-
2009
- 2009-06-30 CN CN2009101584610A patent/CN101937074B/zh active Active
- 2009-12-30 US US12/650,154 patent/US8149164B2/en active Active
-
2010
- 2010-03-15 JP JP2010057537A patent/JP5230675B2/ja active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280751A (zh) * | 2013-07-08 | 2015-01-14 | 成都国腾电子技术股份有限公司 | 基于相位差分匹配滤波的gnss***比特同步方法 |
CN104777490A (zh) * | 2015-03-18 | 2015-07-15 | 广东工业大学 | 一种导航卫星信号接收机及其冷启动方法 |
CN106571862A (zh) * | 2016-10-31 | 2017-04-19 | 深圳市德赛微电子技术有限公司 | 一种gps接收机的快速帧同步方法 |
CN106571862B (zh) * | 2016-10-31 | 2019-08-27 | 深圳市德赛微电子技术有限公司 | 一种gps接收机的快速帧同步方法 |
CN108051829A (zh) * | 2017-11-06 | 2018-05-18 | 深圳开阳电子股份有限公司 | 一种卫星导航接收机及其导航比特同步方法和装置 |
CN107884787A (zh) * | 2017-11-23 | 2018-04-06 | 深圳开阳电子股份有限公司 | 一种 gnss 电文解调的方法、装置及卫星导航接收机 |
CN109738920A (zh) * | 2019-01-17 | 2019-05-10 | 上海华测导航技术股份有限公司 | 一种通用的导航电文提取方法 |
CN110794430A (zh) * | 2019-09-27 | 2020-02-14 | 北京遥测技术研究所 | 一种gps-l1c或bds-b1c频点卫星导航接收机冷启动方法 |
CN114567924A (zh) * | 2022-02-14 | 2022-05-31 | 北京瑞迪时空信息技术有限公司 | 基于陆基定位***接收机的帧同步方法、电子设备及介质 |
CN114567924B (zh) * | 2022-02-14 | 2024-02-02 | 北京瑞迪时空信息技术有限公司 | 基于陆基定位***接收机的帧同步方法、电子设备及介质 |
Also Published As
Publication number | Publication date |
---|---|
JP2011013206A (ja) | 2011-01-20 |
JP5230675B2 (ja) | 2013-07-10 |
US20100328156A1 (en) | 2010-12-30 |
US8149164B2 (en) | 2012-04-03 |
CN101937074B (zh) | 2013-09-18 |
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