CN1642797A - 卫星定位系统接收机中的时间确定及其方法 - Google Patents
卫星定位系统接收机中的时间确定及其方法 Download PDFInfo
- Publication number
- CN1642797A CN1642797A CNA038073021A CN03807302A CN1642797A CN 1642797 A CN1642797 A CN 1642797A CN A038073021 A CNA038073021 A CN A038073021A CN 03807302 A CN03807302 A CN 03807302A CN 1642797 A CN1642797 A CN 1642797A
- Authority
- CN
- China
- Prior art keywords
- time
- gps
- incident
- pseudo range
- range measurement
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000005259 measurement Methods 0.000 claims abstract description 89
- 238000012937 correction Methods 0.000 claims abstract description 25
- 230000000306 recurrent effect Effects 0.000 claims description 35
- 230000001915 proofreading effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 12
- 230000009021 linear effect Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009329 sexual behaviour Effects 0.000 description 3
- 101150066718 FMOD gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 230000003442 weekly 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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0221—Receivers
- G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
- G01S5/02216—Timing or synchronisation of the receivers
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
- G04R20/06—Decoding time data; Circuits therefor
-
- 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
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/001—Transmission of position information to remote stations
- G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
Abstract
Description
事件 | 重复时间 | 时间方程式 |
报头 | 6.0秒 | N*6.0+0.160-Dtprop(sv)+Tcorr(sv) |
报头+两个在前位“00” | 6.0秒 | N*6.0-0.160-Dtprop(sv)+Tcorr(sv) |
TLM字同步 | 6.0秒 | N*6.0+0.480-Dtprop(sv)+Tcorr(sv) |
TOW字同步 | 6.0秒 | N*6.0+0.940-Dtprop(sv)+Tcorr(sv) |
字奇偶同步 | 0.60秒 | N*0.60-Dtprop(sv)+Tcorr(sv) |
位同步 | 0.020秒 | N*0.020-Dtprop(sv)+Tcorr(sv) |
代码同步 | 0.001秒 | N*0.001-Dtprop(sv)+Tcorr(sv) |
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/108,409 | 2002-03-28 | ||
US10/108,409 US6944540B2 (en) | 2002-03-28 | 2002-03-28 | Time determination in satellite positioning system receivers and methods therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1642797A true CN1642797A (zh) | 2005-07-20 |
CN100397094C CN100397094C (zh) | 2008-06-25 |
Family
ID=28452856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038073021A Expired - Lifetime CN100397094C (zh) | 2002-03-28 | 2003-02-24 | 卫星定位系统接收机中的时间确定及其方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6944540B2 (zh) |
JP (1) | JP2005521863A (zh) |
KR (2) | KR101068322B1 (zh) |
CN (1) | CN100397094C (zh) |
AU (1) | AU2003219887A1 (zh) |
TW (1) | TWI223534B (zh) |
WO (1) | WO2003081977A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900821A (zh) * | 2009-05-27 | 2010-12-01 | 优伯劳克斯有限公司 | 一种用于确定移动装置位置的方法 |
CN101470189B (zh) * | 2008-09-03 | 2011-06-15 | 北京华力创通科技股份有限公司 | 对导航定位系统中的伪距时延进行测量的方法和装置 |
CN102522741A (zh) * | 2011-12-02 | 2012-06-27 | 上海电器科学研究院 | 一种应用于直流电网的同步数据采集方法 |
TWI402532B (zh) * | 2008-09-09 | 2013-07-21 | Architecture And Building Res Inst Ministry Of The Interior | RFID tag positioning and calculus method |
CN112235006A (zh) * | 2020-09-03 | 2021-01-15 | 北京电子工程总体研究所 | 一种克服gps/北斗星期数返零的方法和接收装置 |
Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
US9052374B2 (en) * | 2001-07-18 | 2015-06-09 | Fast Location.Net, Llc | Method and system for processing positioning signals based on predetermined message data segment |
US6882309B2 (en) * | 2001-07-18 | 2005-04-19 | Fast Location. Net, Llc | Method and system for processing positioning signals based on predetermined message data segment |
US8126889B2 (en) | 2002-03-28 | 2012-02-28 | Telecommunication Systems, Inc. | Location fidelity adjustment based on mobile subscriber privacy profile |
US8027697B2 (en) | 2007-09-28 | 2011-09-27 | Telecommunication Systems, Inc. | Public safety access point (PSAP) selection for E911 wireless callers in a GSM type system |
US8290505B2 (en) | 2006-08-29 | 2012-10-16 | Telecommunications Systems, Inc. | Consequential location derived information |
US8918073B2 (en) | 2002-03-28 | 2014-12-23 | Telecommunication Systems, Inc. | Wireless telecommunications location based services scheme selection |
US9154906B2 (en) | 2002-03-28 | 2015-10-06 | Telecommunication Systems, Inc. | Area watcher for wireless network |
US7426380B2 (en) | 2002-03-28 | 2008-09-16 | Telecommunication Systems, Inc. | Location derived presence information |
JP4600480B2 (ja) | 2008-01-16 | 2010-12-15 | セイコーエプソン株式会社 | 電子時計 |
US8666397B2 (en) | 2002-12-13 | 2014-03-04 | Telecommunication Systems, Inc. | Area event handling when current network does not cover target area |
US7424293B2 (en) | 2003-12-02 | 2008-09-09 | Telecommunication Systems, Inc. | User plane location based service using message tunneling to support roaming |
FR2863814B1 (fr) * | 2003-12-16 | 2006-04-28 | Cit Alcatel | Procede de mise a jour du biais d'horloge existant entre une station bts d'un reseau gsm et les satellites d'un systeme gps |
US7260186B2 (en) | 2004-03-23 | 2007-08-21 | Telecommunication Systems, Inc. | Solutions for voice over internet protocol (VoIP) 911 location services |
US20080090546A1 (en) | 2006-10-17 | 2008-04-17 | Richard Dickinson | Enhanced E911 network access for a call center using session initiation protocol (SIP) messaging |
US20080126535A1 (en) | 2006-11-28 | 2008-05-29 | Yinjun Zhu | User plane location services over session initiation protocol (SIP) |
CN101048813B (zh) * | 2004-08-30 | 2012-08-29 | 高通股份有限公司 | 用于语音ip传输的自适应去抖动缓冲器 |
JP2008516222A (ja) * | 2004-10-11 | 2008-05-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 衛星を利用した測位に関する方法および装置 |
US6985105B1 (en) | 2004-10-15 | 2006-01-10 | Telecommunication Systems, Inc. | Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations |
US7629926B2 (en) | 2004-10-15 | 2009-12-08 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
US20080076402A1 (en) * | 2004-11-02 | 2008-03-27 | Yong-Seok Jeong | Method and Apparatus for Requesting Service Using Access Code |
US7623066B2 (en) * | 2004-11-12 | 2009-11-24 | Motorola, Inc. | Satellite positioning system receiver time determination in minimum satellite coverage |
US7889125B2 (en) * | 2005-03-15 | 2011-02-15 | Honeywell International Inc. | Adjusting processor clock information using a clock drift estimate |
US7489269B2 (en) | 2005-03-18 | 2009-02-10 | Broadcom Corporation | Method and apparatus for combining measurements and determining clock offsets between different global navigation satellite systems |
US7095368B1 (en) * | 2005-03-18 | 2006-08-22 | Global Locate, Inc. | Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems |
US7353034B2 (en) | 2005-04-04 | 2008-04-01 | X One, Inc. | Location sharing and tracking using mobile phones or other wireless devices |
US8660573B2 (en) | 2005-07-19 | 2014-02-25 | Telecommunications Systems, Inc. | Location service requests throttling |
US7609204B2 (en) * | 2005-08-30 | 2009-10-27 | Honeywell International Inc. | System and method for dynamically estimating output variances for carrier-smoothing filters |
US9282451B2 (en) | 2005-09-26 | 2016-03-08 | Telecommunication Systems, Inc. | Automatic location identification (ALI) service requests steering, connection sharing and protocol translation |
US7825780B2 (en) | 2005-10-05 | 2010-11-02 | Telecommunication Systems, Inc. | Cellular augmented vehicle alarm notification together with location services for position of an alarming vehicle |
US8467320B2 (en) | 2005-10-06 | 2013-06-18 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) multi-user conferencing |
US7907551B2 (en) | 2005-10-06 | 2011-03-15 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) location based 911 conferencing |
US7705775B2 (en) * | 2005-12-30 | 2010-04-27 | General Motors Llc | Method of improving a vehicle emergency call network |
US8150363B2 (en) | 2006-02-16 | 2012-04-03 | Telecommunication Systems, Inc. | Enhanced E911 network access for call centers |
US8059789B2 (en) | 2006-02-24 | 2011-11-15 | Telecommunication Systems, Inc. | Automatic location identification (ALI) emergency services pseudo key (ESPK) |
US7899450B2 (en) | 2006-03-01 | 2011-03-01 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detection using local mobile network within cellular network |
US9167553B2 (en) | 2006-03-01 | 2015-10-20 | Telecommunication Systems, Inc. | GeoNexus proximity detector network |
US7471236B1 (en) | 2006-03-01 | 2008-12-30 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detector |
US8208605B2 (en) | 2006-05-04 | 2012-06-26 | Telecommunication Systems, Inc. | Extended efficient usage of emergency services keys |
US7966013B2 (en) | 2006-11-03 | 2011-06-21 | Telecommunication Systems, Inc. | Roaming gateway enabling location based services (LBS) roaming for user plane in CDMA networks without requiring use of a mobile positioning center (MPC) |
US7260026B1 (en) * | 2006-11-06 | 2007-08-21 | The Boeing Company | Time-of-day tracking with INS input |
US8050386B2 (en) | 2007-02-12 | 2011-11-01 | Telecommunication Systems, Inc. | Mobile automatic location identification (ALI) for first responders |
US7786932B2 (en) * | 2007-03-22 | 2010-08-31 | Sirf Technology, Inc. | Time-to-first-fix for position determination |
EP2196014A4 (en) | 2007-09-17 | 2014-12-24 | Telecomm Systems Inc | 911 EMERGENCY SERVICE DATA MESSAGING |
US9130963B2 (en) | 2011-04-06 | 2015-09-08 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US7929530B2 (en) | 2007-11-30 | 2011-04-19 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US8519886B2 (en) * | 2007-12-13 | 2013-08-27 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | System and method for using GPS interferometry to determine atmospheric conditions |
EP2232292B1 (en) * | 2007-12-14 | 2013-08-14 | Magellan Systems Japan, Inc. | Process for sub-microsecond time transfer using weak gps/gnss signals |
US20090182493A1 (en) * | 2008-01-15 | 2009-07-16 | Honeywell International, Inc. | Navigation system with apparatus for detecting accuracy failures |
US20090182495A1 (en) * | 2008-01-15 | 2009-07-16 | Honeywell International, Inc. | Navigation system with apparatus for detecting accuracy failures |
US20090182494A1 (en) * | 2008-01-15 | 2009-07-16 | Honeywell International, Inc. | Navigation system with apparatus for detecting accuracy failures |
US7932859B2 (en) * | 2008-05-20 | 2011-04-26 | Motorola Mobility, Inc. | Method and apparatus for satellite positioning system time resolution |
US8068587B2 (en) | 2008-08-22 | 2011-11-29 | Telecommunication Systems, Inc. | Nationwide table routing of voice over internet protocol (VOIP) emergency calls |
JP5646486B2 (ja) * | 2008-09-17 | 2014-12-24 | インテル コーポレイション | 時間基準システム |
US8614975B2 (en) | 2008-09-19 | 2013-12-24 | Qualcomm Incorporated | Synchronizing a base station in a wireless communication system |
US8892128B2 (en) | 2008-10-14 | 2014-11-18 | Telecommunication Systems, Inc. | Location based geo-reminders |
US8525681B2 (en) | 2008-10-14 | 2013-09-03 | Telecommunication Systems, Inc. | Location based proximity alert |
FR2937760B1 (fr) * | 2008-10-28 | 2016-01-01 | Thales Sa | Procede de correction d'erreurs de prediction de valeurs de signaux a evolution temporelle |
US9037155B2 (en) | 2008-10-28 | 2015-05-19 | Sven Fischer | Time of arrival (TOA) estimation for positioning in a wireless communication network |
US7999730B2 (en) * | 2008-12-05 | 2011-08-16 | Andrew, Llc | System and method for providing GNSS assistant data without dedicated receivers |
TW201024779A (en) * | 2008-12-24 | 2010-07-01 | Altek Corp | Method for obtaining correct phase inversion points in signal of global positioning system (GPS) |
TWI383169B (zh) * | 2008-12-30 | 2013-01-21 | Mediatek Inc | 於一全球導航衛星系統接收機中獲取全球導航衛星系統時間的方法及裝置 |
US8982851B2 (en) | 2009-01-06 | 2015-03-17 | Qualcomm Incorporated | Hearability improvements for reference signals |
US9301191B2 (en) | 2013-09-20 | 2016-03-29 | Telecommunication Systems, Inc. | Quality of service to over the top applications used with VPN |
US8867485B2 (en) | 2009-05-05 | 2014-10-21 | Telecommunication Systems, Inc. | Multiple location retrieval function (LRF) network having location continuity |
WO2011020824A2 (en) * | 2009-08-17 | 2011-02-24 | Nokia Siemens Networks Oy | Setting timing of communication network access point |
US8688139B2 (en) | 2009-09-10 | 2014-04-01 | Qualcomm Incorporated | Concurrent wireless transmitter mapping and mobile station positioning |
WO2011125051A1 (en) * | 2010-04-09 | 2011-10-13 | Canon Kabushiki Kaisha | Method for accessing a spatio-temporal part of a compressed video sequence |
US9091746B2 (en) | 2010-07-01 | 2015-07-28 | Qualcomm Incorporated | Determination of positions of wireless transceivers to be added to a wireless communication network |
US20120006610A1 (en) | 2010-07-09 | 2012-01-12 | Erik Wallace | Telematics enhanced mobile device safety interlock |
WO2012005769A1 (en) | 2010-07-09 | 2012-01-12 | Telecommunication Systems, Inc. | Location privacy selector |
US8688087B2 (en) | 2010-12-17 | 2014-04-01 | Telecommunication Systems, Inc. | N-dimensional affinity confluencer |
US8942743B2 (en) | 2010-12-17 | 2015-01-27 | Telecommunication Systems, Inc. | iALERT enhanced alert manager |
US8682321B2 (en) | 2011-02-25 | 2014-03-25 | Telecommunication Systems, Inc. | Mobile internet protocol (IP) location |
JP5901177B2 (ja) * | 2011-08-22 | 2016-04-06 | 株式会社メガチップス | 測位装置、観測装置および測位方法 |
US8649806B2 (en) | 2011-09-02 | 2014-02-11 | Telecommunication Systems, Inc. | Aggregate location dynometer (ALD) |
US9479344B2 (en) | 2011-09-16 | 2016-10-25 | Telecommunication Systems, Inc. | Anonymous voice conversation |
WO2013048551A1 (en) | 2011-09-30 | 2013-04-04 | Telecommunication Systems, Inc. | Unique global identifier for minimizing prank 911 calls |
US9313637B2 (en) | 2011-12-05 | 2016-04-12 | Telecommunication Systems, Inc. | Wireless emergency caller profile data delivery over a legacy interface |
US9264537B2 (en) | 2011-12-05 | 2016-02-16 | Telecommunication Systems, Inc. | Special emergency call treatment based on the caller |
US8984591B2 (en) | 2011-12-16 | 2015-03-17 | Telecommunications Systems, Inc. | Authentication via motion of wireless device movement |
US9384339B2 (en) | 2012-01-13 | 2016-07-05 | Telecommunication Systems, Inc. | Authenticating cloud computing enabling secure services |
WO2013112428A1 (en) * | 2012-01-23 | 2013-08-01 | Fast Location.Net, Llc | Method and system for processing positioning signals based on predetermined message data segment |
US8688174B2 (en) | 2012-03-13 | 2014-04-01 | Telecommunication Systems, Inc. | Integrated, detachable ear bud device for a wireless phone |
US9544260B2 (en) | 2012-03-26 | 2017-01-10 | Telecommunication Systems, Inc. | Rapid assignment dynamic ownership queue |
US9307372B2 (en) | 2012-03-26 | 2016-04-05 | Telecommunication Systems, Inc. | No responders online |
US9338153B2 (en) | 2012-04-11 | 2016-05-10 | Telecommunication Systems, Inc. | Secure distribution of non-privileged authentication credentials |
US20140015711A1 (en) * | 2012-07-10 | 2014-01-16 | Skytraq Technology, Inc. | Wireless communication system and time synchronization method of the same |
EP2874028B1 (en) * | 2012-07-11 | 2018-02-28 | Citizen Watch Co., Ltd. | Satellite radio-wave wristwatch |
CN104428725B (zh) | 2012-07-11 | 2017-08-08 | 西铁城时计株式会社 | 卫星电波手表 |
WO2014028712A1 (en) | 2012-08-15 | 2014-02-20 | Telecommunication Systems, Inc. | Device independent caller data access for emergency calls |
US9208346B2 (en) | 2012-09-05 | 2015-12-08 | Telecommunication Systems, Inc. | Persona-notitia intellection codifier |
US9341718B2 (en) | 2012-09-07 | 2016-05-17 | Honeywell International Inc. | Method and system for providing integrity for hybrid attitude and true heading |
US9456301B2 (en) | 2012-12-11 | 2016-09-27 | Telecommunication Systems, Inc. | Efficient prisoner tracking |
US8983047B2 (en) | 2013-03-20 | 2015-03-17 | Telecommunication Systems, Inc. | Index of suspicion determination for communications request |
US9408034B2 (en) | 2013-09-09 | 2016-08-02 | Telecommunication Systems, Inc. | Extended area event for network based proximity discovery |
US9516104B2 (en) | 2013-09-11 | 2016-12-06 | Telecommunication Systems, Inc. | Intelligent load balancer enhanced routing |
US9479897B2 (en) | 2013-10-03 | 2016-10-25 | Telecommunication Systems, Inc. | SUPL-WiFi access point controller location based services for WiFi enabled mobile devices |
CN108333604B (zh) * | 2017-12-27 | 2021-07-27 | 和芯星通科技(北京)有限公司 | 一种利用卫星定位的方法和装置、卫星授时方法和装置 |
US11375468B2 (en) * | 2018-03-14 | 2022-06-28 | Locata Corporation Pty Ltd | Method and apparatus for synchronising a location network |
TWI681203B (zh) * | 2018-08-03 | 2020-01-01 | 瑞昱半導體股份有限公司 | 用於對裝置進行定位之方法、定位裝置及非暫態電腦可讀取媒體 |
CN111025339B (zh) * | 2018-10-09 | 2022-04-15 | 百度在线网络技术(北京)有限公司 | 确定定位延时的方法、装置、设备和计算机可读存储介质 |
KR102134862B1 (ko) * | 2019-04-29 | 2020-07-16 | 한국항공대학교산학협력단 | 거리 변화율을 활용한 개략 위치 추정 장치 및 방법 |
US11226650B1 (en) * | 2019-09-05 | 2022-01-18 | Lytx, Inc. | Managing a time reference |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4114155A (en) | 1976-07-30 | 1978-09-12 | Cincinnati Electronics Corporation | Position determining apparatus and method |
US4164036A (en) | 1977-12-07 | 1979-08-07 | Honeywell Inc. | Quadrature correlation phase reversal pulse detector |
US4291409A (en) | 1978-06-20 | 1981-09-22 | The Mitre Corporation | Spread spectrum communications method and apparatus |
US4426712A (en) | 1981-05-22 | 1984-01-17 | Massachusetts Institute Of Technology | Correlation system for global position receiver |
US5194871A (en) | 1982-03-01 | 1993-03-16 | Western Atlas International, Inc. | System for simultaneously deriving position information from a plurality of satellite transmissions |
US4870422A (en) | 1982-03-01 | 1989-09-26 | Western Atlas International, Inc. | Method and system for determining position from signals from satellites |
US5043736B1 (en) | 1990-07-27 | 1994-09-06 | Cae Link Corp | Cellular position location system |
US5343209A (en) | 1992-05-07 | 1994-08-30 | Sennott James W | Navigation receiver with coupled signal-tracking channels |
US5365450A (en) | 1992-12-17 | 1994-11-15 | Stanford Telecommunications, Inc. | Hybrid GPS/data line unit for rapid, precise, and robust position determination |
US5917444A (en) | 1995-05-22 | 1999-06-29 | Trimble Navigation Ltd. | Reduction of time to first fix in an SATPS receiver |
AU7173694A (en) * | 1993-06-25 | 1995-01-17 | Omniplex, Inc. | Determination of location using time-synchronized cell site transmissions |
US5663734A (en) | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
US5841396A (en) | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US6002363A (en) | 1996-03-08 | 1999-12-14 | Snaptrack, Inc. | Combined GPS positioning system and communications system utilizing shared circuitry |
US6208290B1 (en) | 1996-03-08 | 2001-03-27 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US5825887A (en) * | 1995-12-28 | 1998-10-20 | Trimble Navigation Limited | Transmitting and receiving apparatus for full code correlation operation under encryption for satellite positioning system |
US5945944A (en) | 1996-03-08 | 1999-08-31 | Snaptrack, Inc. | Method and apparatus for determining time for GPS receivers |
US6133874A (en) | 1996-03-08 | 2000-10-17 | Snaptrack, Inc. | Method and apparatus for acquiring satellite positioning system signals |
US5663735A (en) | 1996-05-20 | 1997-09-02 | Trimble Navigation Limited | GPS receiver using a radio signal for improving time to first fix |
US5893044A (en) | 1997-01-21 | 1999-04-06 | Motorola Inc. | Real time clock apparatus for fast acquisition or GPS signals |
CN1084479C (zh) * | 1997-01-27 | 2002-05-08 | 华为技术有限公司 | 一种基于gps信号的定时方法和设备 |
US5812087A (en) | 1997-02-03 | 1998-09-22 | Snaptrack, Inc. | Method and apparatus for satellite positioning system based time measurement |
US6041222A (en) | 1997-09-08 | 2000-03-21 | Ericsson Inc. | Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
US6097974A (en) | 1997-12-12 | 2000-08-01 | Ericsson Inc. | Combined GPS and wide bandwidth radiotelephone terminals and methods |
US6107960A (en) | 1998-01-20 | 2000-08-22 | Snaptrack, Inc. | Reducing cross-interference in a combined GPS receiver and communication system |
US6122506A (en) | 1998-05-04 | 2000-09-19 | Trimble Navigation Limited | GSM cellular telephone and GPS receiver combination |
US6061018A (en) | 1998-05-05 | 2000-05-09 | Snaptrack, Inc. | Method and system for using altitude information in a satellite positioning system |
US5982324A (en) | 1998-05-14 | 1999-11-09 | Nortel Networks Corporation | Combining GPS with TOA/TDOA of cellular signals to locate terminal |
US6133873A (en) | 1998-06-03 | 2000-10-17 | Krasner; Norman F. | Method and apparatus for adaptively processing GPS signals in a GPS receiver |
US6236354B1 (en) | 1998-07-02 | 2001-05-22 | Snaptrack, Inc. | Reducing satellite signal interference in a global positioning system receiver |
US6088348A (en) | 1998-07-13 | 2000-07-11 | Qualcom Incorporated | Configurable single and dual VCOs for dual- and tri-band wireless communication systems |
US6208292B1 (en) | 1998-09-09 | 2001-03-27 | Qualcomm Incorporated | Position location with low tolerance oscillator |
US6295024B1 (en) | 1999-02-19 | 2001-09-25 | Motorola, Inc. | Autonomous data aided GPS signal acquisition method and system |
US6121923A (en) | 1999-02-19 | 2000-09-19 | Motorola, Inc. | Fixed site and satellite data-aided GPS signal acquisition method and system |
US6191731B1 (en) | 1999-08-25 | 2001-02-20 | Trimble Navigation Limited | GPS receiver having a fast time to first fix |
US7142878B1 (en) * | 1999-11-12 | 2006-11-28 | Lucent Technologies Inc. | Method of timing calibration |
CA2326292A1 (en) * | 1999-12-03 | 2001-06-03 | Lucent Technologies Inc. | Method of timing calibration |
US6346911B1 (en) | 2000-03-30 | 2002-02-12 | Motorola, Inc. | Method and apparatus for determining time in a GPS receiver |
US6389291B1 (en) | 2000-08-14 | 2002-05-14 | Sirf Technology | Multi-mode global positioning system for use with wireless networks |
US6427120B1 (en) | 2000-08-14 | 2002-07-30 | Sirf Technology, Inc. | Information transfer in a multi-mode global positioning system used with wireless networks |
US6323804B1 (en) | 2000-06-06 | 2001-11-27 | Motorola, Inc. | Method and apparatus for GPS time determination |
US6429809B1 (en) | 2001-01-30 | 2002-08-06 | Qualcomm Incorporated | Method and apparatus for determining location using a coarse position estimate |
US20030016166A1 (en) * | 2001-07-18 | 2003-01-23 | Fastlocation.Net, Llc | Method and system for processing positioning signals with matching assistance |
-
2002
- 2002-03-28 US US10/108,409 patent/US6944540B2/en not_active Expired - Lifetime
-
2003
- 2003-02-24 KR KR1020047015285A patent/KR101068322B1/ko active IP Right Grant
- 2003-02-24 CN CNB038073021A patent/CN100397094C/zh not_active Expired - Lifetime
- 2003-02-24 AU AU2003219887A patent/AU2003219887A1/en not_active Abandoned
- 2003-02-24 WO PCT/US2003/005677 patent/WO2003081977A2/en active Application Filing
- 2003-02-24 JP JP2003579533A patent/JP2005521863A/ja active Pending
- 2003-02-24 KR KR1020097002249A patent/KR20090018733A/ko not_active Application Discontinuation
- 2003-03-14 TW TW092105637A patent/TWI223534B/zh not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101470189B (zh) * | 2008-09-03 | 2011-06-15 | 北京华力创通科技股份有限公司 | 对导航定位系统中的伪距时延进行测量的方法和装置 |
TWI402532B (zh) * | 2008-09-09 | 2013-07-21 | Architecture And Building Res Inst Ministry Of The Interior | RFID tag positioning and calculus method |
CN101900821A (zh) * | 2009-05-27 | 2010-12-01 | 优伯劳克斯有限公司 | 一种用于确定移动装置位置的方法 |
CN101900821B (zh) * | 2009-05-27 | 2014-03-26 | 瑞士优北罗股份有限公司 | 一种用于确定移动装置位置的方法 |
CN102522741A (zh) * | 2011-12-02 | 2012-06-27 | 上海电器科学研究院 | 一种应用于直流电网的同步数据采集方法 |
CN112235006A (zh) * | 2020-09-03 | 2021-01-15 | 北京电子工程总体研究所 | 一种克服gps/北斗星期数返零的方法和接收装置 |
CN112235006B (zh) * | 2020-09-03 | 2022-08-19 | 北京电子工程总体研究所 | 一种克服gps/北斗星期数返零的周计数方法和接收装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200306729A (en) | 2003-11-16 |
AU2003219887A8 (en) | 2003-10-13 |
CN100397094C (zh) | 2008-06-25 |
KR20090018733A (ko) | 2009-02-20 |
US6944540B2 (en) | 2005-09-13 |
KR20040105803A (ko) | 2004-12-16 |
KR101068322B1 (ko) | 2011-09-28 |
AU2003219887A1 (en) | 2003-10-13 |
WO2003081977A2 (en) | 2003-10-09 |
TWI223534B (en) | 2004-11-01 |
US20030187575A1 (en) | 2003-10-02 |
JP2005521863A (ja) | 2005-07-21 |
WO2003081977A3 (en) | 2004-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1642797A (zh) | 卫星定位系统接收机中的时间确定及其方法 | |
EP1984697B1 (en) | Computing long term orbit and clock models with variable time-horizons | |
CN101142495B (zh) | 一种应用于增强型自主gps的方法和装置 | |
US6975266B2 (en) | Method and apparatus for locating position of a satellite signal receiver | |
EP1891458B1 (en) | Method and apparatus for validating a position in a satellite positioning system using range-rate measurements | |
US7987048B2 (en) | Method and apparatus for computing position using instantaneous doppler measurements from satellites | |
CN103443647B (zh) | 无需广播星历表的定位方法和装置 | |
EP1864152B1 (en) | Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems | |
US6211817B1 (en) | Differential global positioning system using almanac data for a fast time to first fix | |
EP2309290A1 (en) | Satellite positioning system receivers and methods | |
US20100198512A1 (en) | Method and apparatus for providing reliable extended ephemeris quality indicators | |
CN1422384A (zh) | 在gps接收机中确定时间 | |
CN1483148A (zh) | 适用于混合定位系统确定误差估计的方法和装置 | |
US9389317B2 (en) | Method and apparatus for determining position in a global navigation satellite system | |
US6138074A (en) | Monitoring station location determination for a satellite navigation system | |
US20090231192A1 (en) | Method and system for generating temporary ephemeris | |
US6771215B2 (en) | Determination of the transmission time of a signal part in a positioning system | |
CN1625697A (zh) | 确定接收机的位置和/或定位系统的系统时间 | |
US20100073230A1 (en) | Calculating navigation system time in a satellite navigation system | |
US20120286995A1 (en) | Systems and methods for clock correction | |
Akopian et al. | A network aided iterated LS method for GPS positioning and time recovery without navigation message decoding | |
CN1623286A (zh) | 用于确定接收信标信号与重建信号之间相关性的方法 | |
Paonni et al. | Quasi-pilot signals: Improving sensitivity and TTFF without compromises | |
CN101101331A (zh) | 一种确定周期性gps信号发射时间的方法 | |
EP3748401A1 (en) | System and method for position determination of a stationary gnss receiver using a distributed time signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY INC. Free format text: FORMER OWNER: MOTOROLA, INC., A CORPORATION OF THE STATE OF DELAWARE Effective date: 20120111 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120111 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola Corporation (a Delaware registered Co.) |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160303 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20080625 |
|
CX01 | Expiry of patent term |