JP2008542785A - Gps処理構成 - Google Patents
Gps処理構成 Download PDFInfo
- Publication number
- JP2008542785A JP2008542785A JP2008515361A JP2008515361A JP2008542785A JP 2008542785 A JP2008542785 A JP 2008542785A JP 2008515361 A JP2008515361 A JP 2008515361A JP 2008515361 A JP2008515361 A JP 2008515361A JP 2008542785 A JP2008542785 A JP 2008542785A
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- Japan
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- gps
- gps signal
- signal samples
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Links
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G01S19/34—Power consumption
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (3)
- 複数GPS信号サンプルのストリームを受けるFIFOバッファと、メモリと、前記FIFOバッファから前記メモリへ前記複数GPS信号サンプルを伝送するDMAコントローラと、そして、前記メモリから前記複数GPS信号サンプルを読み出し、これらを処理して位置fixを得るように構成されたGPS信号処理ソフトウエアが実行されるCPUとを備えたソフトウエアGPS処理構成であって、
前記DMAコントローラと、複数GPS信号サンプルのストリームのサンプル数をカウントし続ける前記CPUとから独立して動作するカウンタを備えたことを特徴としたソフトウエアGPS処理構成。 - 前記カウンタは外部カウント信号を受け、個々のカウントが二つ以上のGPS信号サンプルのストリームを示す請求項1に記載のソフトウエアGPS処理構成。
- GPSアンテナと、受信した複数GPS信号をサンプリングするためのアナログ・デジタル変換器と前記複数GPS信号サンプルのストリームを出力する処理構成とを含むGPS RFフロントエンドとを備えたGPS受信機であって、
前記処理構成は、さらに、個々のカウントが二つ以上のGPS信号サンプルのストリームを示すカウント信号を出力することを特徴としたGPS受信機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05105003.7 | 2005-06-08 | ||
EP05105003 | 2005-06-08 | ||
PCT/IB2006/051809 WO2006131886A2 (en) | 2005-06-08 | 2006-06-07 | Gps processing arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008542785A true JP2008542785A (ja) | 2008-11-27 |
JP4954986B2 JP4954986B2 (ja) | 2012-06-20 |
Family
ID=37461571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008515361A Active JP4954986B2 (ja) | 2005-06-08 | 2006-06-07 | Gps処理構成 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7619560B2 (ja) |
EP (1) | EP1894035A2 (ja) |
JP (1) | JP4954986B2 (ja) |
CN (1) | CN101238383B (ja) |
WO (1) | WO2006131886A2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7393181B2 (en) | 2004-09-17 | 2008-07-01 | The Penn State Research Foundation | Expandable impeller pump |
JP4954986B2 (ja) * | 2005-06-08 | 2012-06-20 | エヌエックスピー ビー ヴィ | Gps処理構成 |
EP1996252B1 (en) | 2006-03-23 | 2016-05-11 | The Penn State Research Foundation | Heart assist device with expandable impeller pump |
CN102481398A (zh) | 2009-07-01 | 2012-05-30 | 宾夕法尼亚州研究基金会 | 具有可扩张套管的血泵 |
US8485961B2 (en) | 2011-01-05 | 2013-07-16 | Thoratec Corporation | Impeller housing for percutaneous heart pump |
US8597170B2 (en) | 2011-01-05 | 2013-12-03 | Thoratec Corporation | Catheter pump |
WO2012094641A2 (en) | 2011-01-06 | 2012-07-12 | Thoratec Corporation | Percutaneous heart pump |
WO2012094535A2 (en) | 2011-01-06 | 2012-07-12 | Thoratec Corporation | Percutaneous heart pump |
EP2795254A4 (en) * | 2011-12-19 | 2015-07-22 | Intel Corp | NAVIGATION SYSTEMS AND METHOD |
EP4218887A1 (en) | 2012-05-14 | 2023-08-02 | Tc1 Llc | Mechanical circulatory support device for stabilizing a patient after cardiogenic shock |
US8721517B2 (en) | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
US9872947B2 (en) | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
US9446179B2 (en) | 2012-05-14 | 2016-09-20 | Thoratec Corporation | Distal bearing support |
US9327067B2 (en) | 2012-05-14 | 2016-05-03 | Thoratec Corporation | Impeller for catheter pump |
US9421311B2 (en) | 2012-07-03 | 2016-08-23 | Thoratec Corporation | Motor assembly for catheter pump |
US9358329B2 (en) | 2012-07-03 | 2016-06-07 | Thoratec Corporation | Catheter pump |
EP4186557A1 (en) | 2012-07-03 | 2023-05-31 | Tc1 Llc | Motor assembly for catheter pump |
EP4122520A1 (en) | 2013-03-13 | 2023-01-25 | Tc1 Llc | Fluid handling system |
US11077294B2 (en) | 2013-03-13 | 2021-08-03 | Tc1 Llc | Sheath assembly for catheter pump |
US11033728B2 (en) | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
US9308302B2 (en) | 2013-03-15 | 2016-04-12 | Thoratec Corporation | Catheter pump assembly including a stator |
EP3808390B1 (en) | 2013-03-15 | 2023-11-08 | Tc1 Llc | Catheter pump assembly including a stator |
US9632183B2 (en) * | 2013-11-22 | 2017-04-25 | Raytheon Company | Mitigation of radio frequency interference (RFI) in global positioning system (GPS) signals |
EP3799918A1 (en) | 2014-04-15 | 2021-04-07 | Tc1 Llc | Sensors for catheter pumps |
WO2015160942A1 (en) | 2014-04-15 | 2015-10-22 | Thoratec Corporation | Catheter pump with off-set motor position |
EP3131599B1 (en) | 2014-04-15 | 2019-02-20 | Tc1 Llc | Catheter pump with access ports |
WO2015160990A1 (en) | 2014-04-15 | 2015-10-22 | Thoratec Corporation | Catheter pump introducer systems and methods |
WO2016028644A1 (en) | 2014-08-18 | 2016-02-25 | Thoratec Corporation | Guide features for percutaneous catheter pump |
US9675738B2 (en) | 2015-01-22 | 2017-06-13 | Tc1 Llc | Attachment mechanisms for motor of catheter pump |
WO2016118781A2 (en) | 2015-01-22 | 2016-07-28 | Thoratec Corporation | Motor assembly with heat exchanger for catheter pump |
US9770543B2 (en) | 2015-01-22 | 2017-09-26 | Tc1 Llc | Reduced rotational mass motor assembly for catheter pump |
US9565124B2 (en) * | 2015-03-11 | 2017-02-07 | Knuedge Incorporated | Low-latency network interface |
US9907890B2 (en) | 2015-04-16 | 2018-03-06 | Tc1 Llc | Catheter pump with positioning brace |
EP3808402A1 (en) | 2016-07-21 | 2021-04-21 | Tc1 Llc | Gas-filled chamber for catheter pump motor assembly |
EP3804804A1 (en) | 2016-07-21 | 2021-04-14 | Tc1 Llc | Fluid seals for catheter pump motor assembly |
CN106526627A (zh) * | 2016-12-09 | 2017-03-22 | 大唐半导体设计有限公司 | 一种跟踪引擎及实现相关积分处理的方法 |
US11137502B2 (en) | 2018-05-29 | 2021-10-05 | Star Ally International Limited | Method and system for signal detection including positioning signals |
CN109086208B (zh) * | 2018-08-06 | 2021-10-22 | 联想(北京)有限公司 | 一种数据处理方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000241192A (ja) * | 1999-02-19 | 2000-09-08 | Daimlerchrysler Ag | 宇宙飛行用gpsナビゲーションシステム及びその操作方法 |
WO2005047923A2 (en) * | 2003-09-02 | 2005-05-26 | Sirf Technology, Inc. | Signal processing system for satellite positioning signals |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5420592A (en) * | 1993-04-05 | 1995-05-30 | Radix Technologies, Inc. | Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations |
EP1752782B1 (en) * | 1995-10-09 | 2010-11-17 | Snaptrack, Inc. | LO correction in GPS receiver |
US6407699B1 (en) * | 2000-04-14 | 2002-06-18 | Chun Yang | Method and device for rapidly extracting time and frequency parameters from high dynamic direct sequence spread spectrum radio signals under interference |
US7365680B2 (en) * | 2004-02-10 | 2008-04-29 | Sirf Technology, Inc. | Location services system that reduces auto-correlation or cross-correlation in weak signals |
US7071871B2 (en) * | 2004-03-25 | 2006-07-04 | Raytheon Company | Low power dissipation tracking architecture for GPS navigation systems |
JP4954986B2 (ja) * | 2005-06-08 | 2012-06-20 | エヌエックスピー ビー ヴィ | Gps処理構成 |
US7630430B2 (en) * | 2005-07-25 | 2009-12-08 | Mstar Semiconductor, Inc. | Method and apparatus for accelerating correlation processing of GPS signal |
-
2006
- 2006-06-07 JP JP2008515361A patent/JP4954986B2/ja active Active
- 2006-06-07 US US11/916,345 patent/US7619560B2/en active Active
- 2006-06-07 WO PCT/IB2006/051809 patent/WO2006131886A2/en active Application Filing
- 2006-06-07 CN CN2006800287236A patent/CN101238383B/zh active Active
- 2006-06-07 EP EP06756073A patent/EP1894035A2/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000241192A (ja) * | 1999-02-19 | 2000-09-08 | Daimlerchrysler Ag | 宇宙飛行用gpsナビゲーションシステム及びその操作方法 |
WO2005047923A2 (en) * | 2003-09-02 | 2005-05-26 | Sirf Technology, Inc. | Signal processing system for satellite positioning signals |
JP2007504771A (ja) * | 2003-09-02 | 2007-03-01 | サーフ テクノロジー インコーポレイテッド | 衛星測位信号用の信号処理システム |
Also Published As
Publication number | Publication date |
---|---|
CN101238383A (zh) | 2008-08-06 |
WO2006131886A3 (en) | 2007-03-29 |
US20090073037A1 (en) | 2009-03-19 |
CN101238383B (zh) | 2011-10-05 |
US7619560B2 (en) | 2009-11-17 |
EP1894035A2 (en) | 2008-03-05 |
JP4954986B2 (ja) | 2012-06-20 |
WO2006131886A2 (en) | 2006-12-14 |
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