TW201027105A - Using magnetometer with a positioning system - Google Patents

Using magnetometer with a positioning system Download PDF

Info

Publication number
TW201027105A
TW201027105A TW098136949A TW98136949A TW201027105A TW 201027105 A TW201027105 A TW 201027105A TW 098136949 A TW098136949 A TW 098136949A TW 98136949 A TW98136949 A TW 98136949A TW 201027105 A TW201027105 A TW 201027105A
Authority
TW
Taiwan
Prior art keywords
mobile station
approximate
longitude
magnetic field
earth
Prior art date
Application number
TW098136949A
Other languages
English (en)
Chinese (zh)
Inventor
Arnold J Gum
Lionel J Garin
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/560,207 external-priority patent/US20110063167A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW201027105A publication Critical patent/TW201027105A/zh

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02Magnetic compasses
    • G01C17/28Electromagnetic compasses
    • G01C17/30Earth-inductor compasses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/252Employing an initial estimate of location in generating assistance data
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/26Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Measuring Magnetic Variables (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
TW098136949A 2008-10-31 2009-10-30 Using magnetometer with a positioning system TW201027105A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11007808P 2008-10-31 2008-10-31
US12/560,207 US20110063167A1 (en) 2009-09-15 2009-09-15 Using magnetometer with a positioning system

Publications (1)

Publication Number Publication Date
TW201027105A true TW201027105A (en) 2010-07-16

Family

ID=41650211

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098136949A TW201027105A (en) 2008-10-31 2009-10-30 Using magnetometer with a positioning system

Country Status (6)

Country Link
EP (1) EP2356403B1 (enExample)
JP (2) JP2012507726A (enExample)
KR (2) KR20130085442A (enExample)
CN (1) CN102203553B (enExample)
TW (1) TW201027105A (enExample)
WO (1) WO2010051416A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10309781B2 (en) 2013-03-15 2019-06-04 Intel Corporation Computing a magnetic heading

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8748103B2 (en) 2008-11-07 2014-06-10 Sequenta, Inc. Monitoring health and disease status using clonotype profiles
US8691510B2 (en) 2008-11-07 2014-04-08 Sequenta, Inc. Sequence analysis of complex amplicons
EP3699296A1 (en) 2008-11-07 2020-08-26 Adaptive Biotechnologies Corporation Methods of monitoring conditions by sequence analysis
ITPR20090054A1 (it) 2009-07-10 2011-01-11 Robuschi S P A Compressore a vite a secco
US9043160B1 (en) 2009-11-09 2015-05-26 Sequenta, Inc. Method of determining clonotypes and clonotype profiles
KR101702922B1 (ko) * 2010-05-31 2017-02-09 삼성전자주식회사 휴대용 단말기의 영역 인식 장치 및 방법
WO2012085876A2 (en) 2010-12-23 2012-06-28 Ariel-University Research And Development Company, Ltd. Methods, devices, and uses for calculating a position using a global navigation satellite system
JP5741115B2 (ja) * 2011-03-25 2015-07-01 ソニー株式会社 測位装置、測位方法、プログラム、及び記録媒体
US8941537B2 (en) 2012-01-04 2015-01-27 Ariel-University Research And Development Company Ltd. Methods for identifying whether or not a satellite has a line of sight
KR101957750B1 (ko) 2012-11-26 2019-03-14 삼성전자주식회사 3차원 자기장 지도에 기초하여 생성된 입자 필터를 이용하여 위치를 추정하는 이동 단말 및 그 장치를 이용한 방법
WO2014084640A1 (en) 2012-11-28 2014-06-05 Samsung Electronics Co., Ltd. Method and apparatus for performing communication in a wireless communication system
US9733361B2 (en) * 2013-11-06 2017-08-15 Qualcomm Incorporated Low power positioning techniques for mobile devices
US9671472B2 (en) 2014-03-03 2017-06-06 Northrop Grumman Systems Corporation Linear positioning system utilizing helically polarized magnet
US9683845B2 (en) * 2014-09-26 2017-06-20 Intel Corporation Virtual gyroscope using dual magnetometers for electronic devices
US10124768B1 (en) * 2017-05-09 2018-11-13 Robert Bosch Gmbh Bluetooth low energy (BLE) passive vehicle access control system for defending the system against relay attacks and method thereof
CN115802279A (zh) * 2022-11-11 2023-03-14 高新兴物联科技股份有限公司 一种星基增强系统配置方法、设备及计算机可读存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH686469B5 (fr) * 1993-12-23 1996-10-15 Asulab Sa Pièce d'horlogerie permettant de faire le point.
JPH11183594A (ja) * 1997-12-24 1999-07-09 Casio Comput Co Ltd 位置情報変換装置、及び位置情報変換方法
US6549850B2 (en) * 2001-07-02 2003-04-15 Suunto Oy Receiver of a satellite positioning system and associated method
JP3819266B2 (ja) * 2001-08-24 2006-09-06 独立行政法人科学技術振興機構 地磁気式進行方向決定方法、地磁気式移動体移動方法及び地磁気式進行方向決定装置
US20040203915A1 (en) 2003-01-22 2004-10-14 Van Diggelen Frank Method and apparatus for locating a mobile receiver having a position cache
US7706975B2 (en) * 2004-10-19 2010-04-27 Qualcomm Incorporated Mobile cellular identification database for enhanced GPS performance
JP4839975B2 (ja) * 2005-07-01 2011-12-21 ヤマハ株式会社 方位及び傾斜角検出装置、方位及び傾斜角検出方法、プログラム及び携帯端末装置
US7411512B2 (en) 2006-03-07 2008-08-12 Michael L. Domeier Tracking the geographic location of an animal
US7710318B2 (en) * 2006-08-24 2010-05-04 Sirf Technology Method of enhanced cold start and associated user interface for navigational receivers
JP2008215924A (ja) * 2007-03-01 2008-09-18 Seiko Epson Corp 測位装置、測位方法及びプログラム
WO2008122904A2 (en) * 2007-04-04 2008-10-16 Nxp B.V. Auto-calibration of orientation sensing system
US8620306B2 (en) * 2008-06-24 2013-12-31 Qualcomm Incorporated Location specific search for regional satellite vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10309781B2 (en) 2013-03-15 2019-06-04 Intel Corporation Computing a magnetic heading

Also Published As

Publication number Publication date
JP2012507726A (ja) 2012-03-29
KR101513772B1 (ko) 2015-04-22
KR20110079775A (ko) 2011-07-07
EP2356403A1 (en) 2011-08-17
CN102203553B (zh) 2015-06-10
WO2010051416A1 (en) 2010-05-06
CN102203553A (zh) 2011-09-28
JP2015052604A (ja) 2015-03-19
EP2356403B1 (en) 2017-03-01
KR20130085442A (ko) 2013-07-29

Similar Documents

Publication Publication Date Title
TW201027105A (en) Using magnetometer with a positioning system
US20110063167A1 (en) Using magnetometer with a positioning system
US8825426B2 (en) Method and apparatus for calibrating a magnetic sensor
US8566032B2 (en) Methods and applications for altitude measurement and fusion of user context detection with elevation motion for personal navigation systems
US10371806B2 (en) Doppler aided inertial navigation
CN108344415B (zh) 一种组合导航信息融合方法
CN102753992B (zh) 基于轨迹的位置确定
US8447517B2 (en) Tightly-coupled GNSS/IMU integration filter having speed scale-factor and heading bias calibration
CN102884398B (zh) 取向传感器校准
Alban Design and performance of a robust GPS/INS attitude system for automobile applications
CN104813142B (zh) 通过装置上和交通工具上信息的同时使用来确定位置、速度和/或航向
US20110156954A1 (en) Position and Velocity Uncertainty Metrics in GNSS Receivers
US20100066603A1 (en) System and Methods for Real Time Kinematic Surveying Using GNSS and Ultra Wideband Ranging
CN103339472A (zh) 用于gnss车辆导航的受惯性传感器辅助的航向和定位
KR20220104050A (ko) 모바일 장치의 층 바닥 높이 추정 및 캘리브레이션
CN101424733B (zh) 全球定位系统信号短暂缺失条件下的非完备定位方法
US20130176169A1 (en) Method and apparatus for mobile navigation using smart phone
JP2008215924A (ja) 測位装置、測位方法及びプログラム
CN101084452B (zh) 利用mems在移动电话中改进gps信号处理的系统和方法
Fortunato et al. New Opportunities for Mass-Market Applications of Real-Time Variometric Velocity Estimated Using Android GNSS Raw Measurements
박현우 A Study on Application of Real-Time Precise Positioning Systems on Smartphone
Zhao A Mobile MEMS-based Sensors System for Ubiquitous Personal Navigation