JP6706579B2 - 衛星位置決め方法の改良 - Google Patents
衛星位置決め方法の改良 Download PDFInfo
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- JP6706579B2 JP6706579B2 JP2016548176A JP2016548176A JP6706579B2 JP 6706579 B2 JP6706579 B2 JP 6706579B2 JP 2016548176 A JP2016548176 A JP 2016548176A JP 2016548176 A JP2016548176 A JP 2016548176A JP 6706579 B2 JP6706579 B2 JP 6706579B2
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- boc
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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
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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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
Description
Claims (7)
- 受信機での着信BOC衛星信号の到達時間を決定する方法であって、BOC信号が、サブキャリア信号を乗じたBPSK信号を備え、着信信号を受信するステップと、着信信号に第1の実数値の周期的修正信号を乗じて第1の修正された出力を生成するステップと、第1の修正された出力を相関させて第1の相関出力を得るステップと、着信信号に第2の実数値の周期的修正信号を乗じて第2の修正された出力を生成するステップと、第2の修正された出力を相関させて第2の相関出力を生成するステップと、第1の相関出力と第2の相関出力を比較するステップとを備え、第1および第2の修正された出力の相関が、着信衛星信号内に含まれる識別子信号と同じ形状を有する、レンジングコードを備える相関参照信号とともに行われ、第1および第2の実数値の周期的修正信号が、それぞれサインおよびコサイン相であり、二値化または三値化されており、BOCサブキャリア信号に対して同じまたは同様の周波数を有し、互いに同様の形であり、さらに周期的信号に対する着信信号の時間遅延が、第1および第2の相関出力の大きさの比を用いて計算される、方法。
- GNSS衛星ナビゲーションシステムで用いる、請求項1に記載の方法。
- 第1の相関出力と第2の相関出力を比較するステップが、第1の相関出力と第2の相関出力の比を計算することを備える、請求項1または2に記載の方法。
- 第1の周期的修正信号および第2の周期的修正信号が、実数値のバイナリ(二値の)信号である、請求項1から3のいずれか一項に記載の方法。
- 第1の周期的修正信号および第2の周期的修正信号が、ターナリ(三値の)信号である、請求項1から3のいずれか一項に記載の方法。
- 着信信号に、第1の修正信号および第2の修正信号を実質的に同時に乗じる、請求項1から5のいずれか一項に記載の方法。
- 受信機でのBOC信号の到達時間を決定する装置であって、BOC信号が、関連するサブキャリア信号を備え、着信信号を受信する受信機と、着信信号に第1の実数値の周期的修正信号を乗じる第1の乗算器と、第1の乗算器の出力を相関させるように配置された第1の相関器と、着信信号に第2の実数値の周期的修正信号を乗じる第2の乗算器と、第2の乗算器の出力を相関させるように配置された第2の相関器と、第1の相関器と第2の相関器のそれぞれの出力を比較する手段とを備え、第1および第2の相関器が、着信衛星信号内に含まれる識別子信号と同じ形状を有する、レンジングコードを備える相関参照信号を使用し、第1および第2の実数値の周期的修正信号が、それぞれサインおよびコサイン相であり、二値化または三値化されており、BOCサブキャリア信号に対して同じまたは同様の周波数を有し、互いに同様の形であり、さらに周期的信号に対する着信信号の時間遅延が、第1および第2の相関出力の大きさの比を用いて計算される、装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1401237.1A GB201401237D0 (en) | 2014-01-24 | 2014-01-24 | Improvements to satellite positioning methods |
GB1401237.1 | 2014-01-24 | ||
PCT/EP2015/051514 WO2015110640A1 (en) | 2014-01-24 | 2015-01-26 | Improvements to satellite positioning methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017504033A JP2017504033A (ja) | 2017-02-02 |
JP6706579B2 true JP6706579B2 (ja) | 2020-06-10 |
Family
ID=50287523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016548176A Active JP6706579B2 (ja) | 2014-01-24 | 2015-01-26 | 衛星位置決め方法の改良 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10677929B2 (ja) |
EP (1) | EP3097434B1 (ja) |
JP (1) | JP6706579B2 (ja) |
KR (1) | KR102293954B1 (ja) |
CN (1) | CN106030342B (ja) |
ES (1) | ES2886438T3 (ja) |
GB (1) | GB201401237D0 (ja) |
RU (1) | RU2681957C2 (ja) |
WO (1) | WO2015110640A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9929887B1 (en) * | 2016-09-28 | 2018-03-27 | The Mitre Corporation | Backward-compatible signal variations for data augmentation |
CN106597493B (zh) * | 2016-12-16 | 2018-10-26 | 武汉大学 | 非线性函数驱动时空混沌卫星导航测距码实现方法及系统 |
Family Cites Families (25)
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FR2739938B1 (fr) * | 1995-10-17 | 1997-11-07 | Sextant Avionique | Recepteur de determination d'une position a partir de reseaux de satellites |
US6243409B1 (en) | 1997-07-15 | 2001-06-05 | Novatel, Inc. | Global navigation satellite system receiver with blanked-PRN code correlation |
US6345068B1 (en) | 1998-09-16 | 2002-02-05 | Infineon Technologies Ag | Hierarchical delay lock loop code tracking system with multipath correction |
JP3270407B2 (ja) * | 1998-12-28 | 2002-04-02 | 三菱電機株式会社 | Gps測位方法、gps端末及びgps測位システム |
RU2155447C1 (ru) | 1999-08-09 | 2000-08-27 | Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им.С.П.Королева" | Спутниковая система передачи данных между спутниками-абонентами и наземным пунктом |
US6658048B1 (en) | 2000-04-07 | 2003-12-02 | Nokia Mobile Phones, Ltd. | Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal |
AU2001262978A1 (en) | 2000-05-03 | 2001-11-12 | Magellan Corporation | Method and apparatus for interference reduction |
AU2003273353A1 (en) * | 2002-09-24 | 2004-04-23 | Honeywell International Inc. | Radio frequency interference monitor |
FR2853967B1 (fr) * | 2003-04-15 | 2007-11-09 | Thales Sa | Procede d'acquisition d'un signal de radionavigation par satellite |
FR2856143B1 (fr) * | 2003-06-13 | 2005-09-23 | Centre Nat Etd Spatiales | Procede et dispositif de demodulation de signaux de radionavigation par satellite |
GB0320352D0 (en) | 2003-09-01 | 2003-10-01 | Secr Defence | Digital modulation waveforms for use in ranging systems |
US7876738B2 (en) | 2004-03-02 | 2011-01-25 | Nokia Corporation | Preventing an incorrect synchronization between a received code-modulated signal and a replica code |
US8170085B2 (en) | 2006-03-09 | 2012-05-01 | CSR Technology Holdings Inc. | Multipath error estimation in satellite navigation receivers |
GB0615930D0 (en) * | 2006-08-10 | 2006-09-20 | Univ Surrey | A receiver of binary offset carrier modulated signals |
FR2910973B1 (fr) | 2006-12-28 | 2009-02-20 | Cnes Epic | Procede et dispositif de reception d'un signal de radionavigation a modulation boc |
FR2913114B1 (fr) | 2007-02-22 | 2009-04-24 | Sagem Defense Securite | Procede et systeme de surveillance de boucles de poursuite de code dans un recepteur de positionnement par satellites |
US7982668B2 (en) | 2008-10-07 | 2011-07-19 | Qualcomm Incorporated | Method for processing combined navigation signals |
US8295411B2 (en) * | 2008-11-14 | 2012-10-23 | Trimble Navigation Limited | Method and system for maintaining integrity of a binary offset carrier signal |
WO2010082635A1 (ja) | 2009-01-15 | 2010-07-22 | 古野電気株式会社 | コード相関器、測位装置、コード相関方法、コード相関プログラム、測位方法、および測位プログラム |
CA2759850C (en) * | 2009-04-24 | 2019-10-22 | Corium International, Inc. | Methods for manufacturing microprojection arrays |
JP4911220B2 (ja) * | 2009-11-30 | 2012-04-04 | セイコーエプソン株式会社 | 衛星信号捕捉方法及び衛星信号受信装置 |
WO2012173607A1 (en) | 2011-06-15 | 2012-12-20 | Cambridge Silicon Radio Ltd. | Method and apparatus for detecting cross correlation based in limited range code phase offset observations |
RU2487823C1 (ru) * | 2011-12-08 | 2013-07-20 | Открытое акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | Способ адаптивного управления движением центра масс космического аппарата |
EP2680036B1 (en) | 2012-06-27 | 2017-08-02 | ST-Ericsson SA | Signal detection in the presence of a jamming signal |
CN102901973B (zh) * | 2012-09-25 | 2014-08-06 | 郑州威科姆科技股份有限公司 | 基于北斗卫星的信号实时并行快速捕获方法 |
-
2014
- 2014-01-24 GB GBGB1401237.1A patent/GB201401237D0/en not_active Ceased
-
2015
- 2015-01-26 US US15/112,686 patent/US10677929B2/en active Active
- 2015-01-26 ES ES15700903T patent/ES2886438T3/es active Active
- 2015-01-26 KR KR1020167022981A patent/KR102293954B1/ko active IP Right Grant
- 2015-01-26 EP EP15700903.6A patent/EP3097434B1/en active Active
- 2015-01-26 WO PCT/EP2015/051514 patent/WO2015110640A1/en active Application Filing
- 2015-01-26 RU RU2016134259A patent/RU2681957C2/ru active
- 2015-01-26 CN CN201580005682.8A patent/CN106030342B/zh active Active
- 2015-01-26 JP JP2016548176A patent/JP6706579B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3097434B1 (en) | 2021-08-11 |
RU2016134259A (ru) | 2018-03-01 |
JP2017504033A (ja) | 2017-02-02 |
KR102293954B1 (ko) | 2021-08-27 |
RU2681957C2 (ru) | 2019-03-14 |
US20170003397A1 (en) | 2017-01-05 |
CN106030342B (zh) | 2019-06-14 |
EP3097434A1 (en) | 2016-11-30 |
WO2015110640A1 (en) | 2015-07-30 |
CN106030342A (zh) | 2016-10-12 |
KR20160111499A (ko) | 2016-09-26 |
RU2016134259A3 (ja) | 2018-08-30 |
ES2886438T3 (es) | 2021-12-20 |
GB201401237D0 (en) | 2014-03-12 |
US10677929B2 (en) | 2020-06-09 |
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