DE60120687D1 - Markierungssystem für ein globales navigationssystem - Google Patents
Markierungssystem für ein globales navigationssystemInfo
- Publication number
- DE60120687D1 DE60120687D1 DE60120687T DE60120687T DE60120687D1 DE 60120687 D1 DE60120687 D1 DE 60120687D1 DE 60120687 T DE60120687 T DE 60120687T DE 60120687 T DE60120687 T DE 60120687T DE 60120687 D1 DE60120687 D1 DE 60120687D1
- Authority
- DE
- Germany
- Prior art keywords
- transponder
- interrogator
- code
- gps signal
- gps
- 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.)
- Expired - Fee Related
Links
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
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
- 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
- G01S19/254—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 Doppler shift of satellite signals
-
- 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
- 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
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/52—Determining velocity
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Navigation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/560,797 US6301545B1 (en) | 1999-04-30 | 2000-04-28 | Global positioning system tag system |
| US560797 | 2000-04-28 | ||
| PCT/US2001/013849 WO2001084080A1 (en) | 2000-04-28 | 2001-04-27 | Global positioning system tag system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60120687D1 true DE60120687D1 (de) | 2006-07-27 |
| DE60120687T2 DE60120687T2 (de) | 2007-05-24 |
Family
ID=24239417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60120687T Expired - Fee Related DE60120687T2 (de) | 2000-04-28 | 2001-04-27 | Markierungssystem für ein globales navigationssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US6301545B1 (de) |
| EP (1) | EP1285232B1 (de) |
| JP (1) | JP2004518108A (de) |
| AT (1) | ATE330235T1 (de) |
| AU (1) | AU2001257425A1 (de) |
| DE (1) | DE60120687T2 (de) |
| WO (1) | WO2001084080A1 (de) |
Families Citing this family (164)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
| US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
| US7904187B2 (en) | 1999-02-01 | 2011-03-08 | Hoffberg Steven M | Internet appliance system and method |
| US7667647B2 (en) | 1999-03-05 | 2010-02-23 | Era Systems Corporation | Extension of aircraft tracking and positive identification from movement areas into non-movement areas |
| US7739167B2 (en) | 1999-03-05 | 2010-06-15 | Era Systems Corporation | Automated management of airport revenues |
| US7612716B2 (en) | 1999-03-05 | 2009-11-03 | Era Systems Corporation | Correlation of flight track data with other data sources |
| US8203486B1 (en) | 1999-03-05 | 2012-06-19 | Omnipol A.S. | Transmitter independent techniques to extend the performance of passive coherent location |
| US7908077B2 (en) | 2003-06-10 | 2011-03-15 | Itt Manufacturing Enterprises, Inc. | Land use compatibility planning software |
| US7782256B2 (en) | 1999-03-05 | 2010-08-24 | Era Systems Corporation | Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects |
| US8446321B2 (en) | 1999-03-05 | 2013-05-21 | Omnipol A.S. | Deployable intelligence and tracking system for homeland security and search and rescue |
| US7777675B2 (en) | 1999-03-05 | 2010-08-17 | Era Systems Corporation | Deployable passive broadband aircraft tracking |
| US7889133B2 (en) | 1999-03-05 | 2011-02-15 | Itt Manufacturing Enterprises, Inc. | Multilateration enhancements for noise and operations management |
| US7570214B2 (en) | 1999-03-05 | 2009-08-04 | Era Systems, Inc. | Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance |
| KR100759346B1 (ko) | 1999-10-19 | 2007-09-17 | 아메리칸 캘카어 인코포레이티드 | 사용자 선호도에 기초한 효과적인 내비게이션 기술 |
| JP2003517164A (ja) * | 1999-10-27 | 2003-05-20 | アメリカン カルカー インコーポレイテッド | ユーザーナビゲーションシステムと方法 |
| AU2001239588A1 (en) * | 2000-03-01 | 2001-09-17 | Geir Monsen Vavik | Transponder and transponder system |
| US6922546B1 (en) * | 2000-05-03 | 2005-07-26 | Lucent Technologies Inc. | GPS signal acquisition based on frequency-domain and time-domain processing |
| EP1305722A1 (de) | 2000-07-28 | 2003-05-02 | American Calcar Inc. | Technik zur effektiven organisation und übermittlung von informationen |
| CN100372715C (zh) * | 2000-08-04 | 2008-03-05 | 都恩罗普空间技术有限公司 | 制动器状态监测系统和方法 |
| FI113819B (fi) * | 2000-10-17 | 2004-06-15 | Nokia Corp | Menetelmä radiotaajuisen signaalin vastaanottamiseksi ja vastaanotinlaite |
| US7014576B1 (en) * | 2001-01-23 | 2006-03-21 | John Posey | Golfing aide system |
| US7290709B2 (en) * | 2001-04-10 | 2007-11-06 | Erica Tsai | Information card system |
| AU2002305426A1 (en) * | 2001-05-07 | 2002-11-18 | C3 Trans Systems Llc | Autonomous vehicle collision/crossing warning system and method |
| GB0120571D0 (en) * | 2001-08-23 | 2001-10-17 | Transense Technologies Plc | Interrogation of passive sensors |
| US7729742B2 (en) * | 2001-12-21 | 2010-06-01 | Biosense, Inc. | Wireless position sensor |
| US8918073B2 (en) | 2002-03-28 | 2014-12-23 | Telecommunication Systems, Inc. | Wireless telecommunications location based services scheme selection |
| US8126889B2 (en) | 2002-03-28 | 2012-02-28 | Telecommunication Systems, Inc. | Location fidelity adjustment based on mobile subscriber privacy profile |
| US7426380B2 (en) | 2002-03-28 | 2008-09-16 | Telecommunication Systems, Inc. | Location derived presence information |
| US8290505B2 (en) | 2006-08-29 | 2012-10-16 | Telecommunications Systems, Inc. | Consequential location derived information |
| 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 |
| US9154906B2 (en) | 2002-03-28 | 2015-10-06 | Telecommunication Systems, Inc. | Area watcher for wireless network |
| US6628232B1 (en) | 2002-04-15 | 2003-09-30 | The United States Of America As Represented By The Secretary Of The Army | GPS tracker |
| US7218227B2 (en) * | 2002-05-07 | 2007-05-15 | Argo-Tech Corporation | Tracking system and associated method |
| US6677883B2 (en) * | 2002-05-09 | 2004-01-13 | Bae Systems Information And Electronic Systems Integration Inc. | Surveillance method and apparatus |
| WO2003100452A1 (en) * | 2002-05-29 | 2003-12-04 | Lior Baussi | Direction finding cell phones |
| US7109865B2 (en) * | 2002-09-26 | 2006-09-19 | Massachusetts Institute Of Technology | Tag interrogation with observable response signal |
| JP2006501106A (ja) * | 2002-10-01 | 2006-01-12 | アーゴ−テック・コーポレーション | 燃料ポンプ監視システムおよび関連する方法 |
| US8666397B2 (en) | 2002-12-13 | 2014-03-04 | Telecommunication Systems, Inc. | Area event handling when current network does not cover target area |
| US7002514B2 (en) * | 2003-01-17 | 2006-02-21 | Sirf Technology, Inc. | Using multiple detection algorithms in positioning signal processing |
| US20040196182A1 (en) * | 2003-04-03 | 2004-10-07 | Unnold Robert M. | Intelligent mobile asset management system |
| DE10319114B4 (de) * | 2003-04-28 | 2006-06-08 | Giesecke & Devrient Gmbh | Überwachung des Standorts eines geparkten Fahrzeugs |
| US6816106B1 (en) * | 2003-05-06 | 2004-11-09 | Walker Butler | Identification and location system for personnel and vehicles |
| US7224308B2 (en) * | 2003-05-06 | 2007-05-29 | Walker Butler | Identification and location system for personnel and vehicles |
| US7724846B2 (en) * | 2003-06-05 | 2010-05-25 | Broadcom Corporation | Method and apparatus for mitigating interference in a satellite signal receiver |
| WO2004114240A2 (en) * | 2003-06-13 | 2004-12-29 | Xtec, Incorporated | Differential radio frequency identification reader |
| US20050026596A1 (en) * | 2003-07-28 | 2005-02-03 | Oren Markovitz | Location-based AAA system and method in a wireless network |
| US7868752B1 (en) | 2003-10-03 | 2011-01-11 | Herbold Daniel J | Method and apparatus for concealing sensors in simulated articles |
| US7424293B2 (en) | 2003-12-02 | 2008-09-09 | Telecommunication Systems, Inc. | User plane location based service using message tunneling to support roaming |
| 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) |
| US6882312B1 (en) * | 2004-03-23 | 2005-04-19 | Topcon Gps, Llc | Method and apparatus for multipath mitigation using antenna array |
| US7080778B1 (en) * | 2004-07-26 | 2006-07-25 | Advermotion, Inc. | Moveable object accountability system |
| US7805146B1 (en) * | 2004-09-21 | 2010-09-28 | Beyer Jr Malcolm K | Cell phone PDA/GPS communication network with AIS |
| 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 |
| 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 |
| US7411546B2 (en) | 2004-10-15 | 2008-08-12 | Telecommunication Systems, Inc. | Other cell sites used as reference point to cull satellite ephemeris information for quick, accurate assisted locating satellite location determination |
| US7113128B1 (en) | 2004-10-15 | 2006-09-26 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
| US20060094426A1 (en) * | 2004-10-29 | 2006-05-04 | Donaho Ralph W | Wireless communication system and method |
| US8665088B2 (en) * | 2004-11-19 | 2014-03-04 | Savi Technology, Inc. | Method and apparatus involving global positioning and long-range wireless link using a tag |
| GB0501115D0 (en) * | 2005-01-19 | 2005-02-23 | Innovision Res & Tech Plc | Combined power coupling and rf communication apparatus |
| US7321305B2 (en) * | 2005-07-05 | 2008-01-22 | Pinc Solutions | Systems and methods for determining a location of an object |
| US7236091B2 (en) * | 2005-02-10 | 2007-06-26 | Pinc Solutions | Position-tracking system |
| US7245215B2 (en) * | 2005-02-10 | 2007-07-17 | Pinc Solutions | Position-tracking device for position-tracking system |
| WO2006094221A2 (en) * | 2005-03-03 | 2006-09-08 | Cameron Brok | Method and apparatus for providing a geo-location indicator in response to a wake-up request |
| US7986725B2 (en) * | 2005-03-04 | 2011-07-26 | Nokia Corporation | Spread spectrum transmission systems |
| US7353034B2 (en) | 2005-04-04 | 2008-04-01 | X One, Inc. | Location sharing and tracking using mobile phones or other wireless devices |
| DE502006009209D1 (de) * | 2005-05-31 | 2011-05-12 | Siemens Entpr Communications | Lokalisierungssystem und lokalisierungsverfahren sowie mobiler positionsdatensender |
| WO2007008864A2 (en) * | 2005-07-12 | 2007-01-18 | Whitehead Institute | Wireless cmos biosensor |
| US8660573B2 (en) | 2005-07-19 | 2014-02-25 | Telecommunications Systems, Inc. | Location service requests throttling |
| 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 |
| US7907551B2 (en) | 2005-10-06 | 2011-03-15 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) location based 911 conferencing |
| US7626951B2 (en) | 2005-10-06 | 2009-12-01 | Telecommunication Systems, Inc. | Voice Over Internet Protocol (VoIP) location based conferencing |
| US8467320B2 (en) | 2005-10-06 | 2013-06-18 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) multi-user conferencing |
| US8150363B2 (en) | 2006-02-16 | 2012-04-03 | Telecommunication Systems, Inc. | Enhanced E911 network access for call centers |
| US7573381B2 (en) * | 2006-02-21 | 2009-08-11 | Karr Lawrence J | Reverse locator |
| US7791470B2 (en) * | 2006-02-21 | 2010-09-07 | Roundtrip Llc | Spin around direction and distance locator |
| US7592918B2 (en) * | 2006-02-21 | 2009-09-22 | Karr Lawrence J | Electronic fence mode alert system and method |
| US8059789B2 (en) | 2006-02-24 | 2011-11-15 | Telecommunication Systems, Inc. | Automatic location identification (ALI) emergency services pseudo key (ESPK) |
| IL173955A0 (en) * | 2006-02-27 | 2007-03-08 | Rafael Advanced Defense Sys | Guidance of marine vessels |
| US7471236B1 (en) | 2006-03-01 | 2008-12-30 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detector |
| 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 |
| US8208605B2 (en) | 2006-05-04 | 2012-06-26 | Telecommunication Systems, Inc. | Extended efficient usage of emergency services keys |
| US7965227B2 (en) | 2006-05-08 | 2011-06-21 | Era Systems, Inc. | Aircraft tracking using low cost tagging as a discriminator |
| US20080030325A1 (en) * | 2006-05-31 | 2008-02-07 | Fries Robert G | Rf-activated tag and locator |
| US7990263B2 (en) | 2006-09-28 | 2011-08-02 | Beatty Street Properties, Inc. | Vector-based harbor scheduling |
| US7817101B2 (en) * | 2006-10-24 | 2010-10-19 | Com Dev International Ltd. | Dual polarized multifilar antenna |
| US7917155B2 (en) | 2006-10-27 | 2011-03-29 | Roundtrip Llc | Location of cooperative tags with personal electronic device |
| 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) |
| US20080191845A1 (en) * | 2007-02-09 | 2008-08-14 | Symbol Technologies, Inc. | Location-Based Power Management in RFID Applications |
| US8050386B2 (en) | 2007-02-12 | 2011-11-01 | Telecommunication Systems, Inc. | Mobile automatic location identification (ALI) for first responders |
| EP2156422A4 (de) * | 2007-04-20 | 2011-06-15 | Airsis Inc | System und verfahren zur gewinnung von unternehmensintelligenz aus seekommunikation |
| US8068986B1 (en) * | 2007-04-27 | 2011-11-29 | Majid Shahbazi | Methods and apparatus related to sensor signal sniffing and/or analysis |
| US8131421B2 (en) * | 2007-05-29 | 2012-03-06 | Fujifilm Recording Media U.S.A., Inc. | System and method for tracking media |
| US20090161797A1 (en) * | 2007-06-08 | 2009-06-25 | Cowles Philip R | Satellite detection of automatic identification system signals |
| US7876865B2 (en) | 2007-06-08 | 2011-01-25 | COM DEV International Ltd | System and method for decoding automatic identification system signals |
| TWM324206U (en) * | 2007-06-15 | 2007-12-21 | Shiau-Jiang Ju | Global positioning device powered by wind |
| US7705778B2 (en) * | 2007-06-27 | 2010-04-27 | Atheros Communications, Inc. | Satellite navigation receiver having configurable acquisition and tracking engines |
| US8270457B2 (en) * | 2007-06-27 | 2012-09-18 | Qualcomm Atheros, Inc. | High sensitivity GPS receiver |
| US8712987B2 (en) * | 2007-08-13 | 2014-04-29 | International Business Machines Corporation | Emergent information database management system |
| US7979088B2 (en) * | 2007-08-13 | 2011-07-12 | International Business Machines Corporation | Water friend or foe system for global vessel identification and tracking |
| US7889100B2 (en) * | 2007-08-14 | 2011-02-15 | International Business Machines Corporation | Water friend or foe system for global vessel identification and tracking |
| US7992094B2 (en) * | 2007-08-14 | 2011-08-02 | International Business Machines Corporation | Intelligence driven icons and cursors |
| US7756593B2 (en) * | 2007-08-14 | 2010-07-13 | International Business Machines Corporation | Anomaly anti-pattern |
| US7823082B2 (en) * | 2007-08-14 | 2010-10-26 | International Business Machines Corporation | Intelligence driven icons and cursors |
| WO2009038726A1 (en) | 2007-09-17 | 2009-03-26 | Telecommunication Systems, Inc. | Emergency 911 data messaging |
| US20090112510A1 (en) * | 2007-10-31 | 2009-04-30 | Crane John C | Method and system for continuously determining vessel draft and amount of cargo in a vessel undergoing loading |
| US7929530B2 (en) | 2007-11-30 | 2011-04-19 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
| US9130963B2 (en) | 2011-04-06 | 2015-09-08 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
| US8131490B2 (en) * | 2007-12-20 | 2012-03-06 | Honeywell International Inc. | Methods and systems for determining a received signal frequency |
| US8064560B2 (en) * | 2008-02-05 | 2011-11-22 | Honeywell International Inc. | Systems and methods for detecting a signal across multiple Nyquist bands |
| US8086547B2 (en) * | 2008-06-16 | 2011-12-27 | International Business Machines Corporation | Data pattern generation, modification and management utilizing a semantic network-based graphical interface |
| US7864037B2 (en) * | 2008-06-16 | 2011-01-04 | International Business Machines Corporation | Pattern-driven communication architecture |
| EP2136221B1 (de) * | 2008-06-18 | 2013-10-09 | Saab Ab | Echtheitsprüfung für die Fahrzeugpositionsinformation, die über eine zeitsynchronisierte Datenverknüpfung übertragen wird |
| GB2473414A (en) * | 2008-06-25 | 2011-03-09 | Atheros Comm Inc | Satellite navigation receiver having configurable acquisition and tracking engines |
| US8068587B2 (en) | 2008-08-22 | 2011-11-29 | Telecommunication Systems, Inc. | Nationwide table routing of voice over internet protocol (VOIP) emergency calls |
| US8892128B2 (en) | 2008-10-14 | 2014-11-18 | Telecommunication Systems, Inc. | Location based geo-reminders |
| WO2010044837A1 (en) | 2008-10-14 | 2010-04-22 | Telecommunication Systems, Inc. | Location based proximity alert |
| US20100114486A1 (en) * | 2008-11-06 | 2010-05-06 | Mitac Technology Corp. | Computer system and control method for receiving satellite positioning signal at power-off state |
| US8188863B2 (en) * | 2008-11-26 | 2012-05-29 | Symbol Technologies, Inc. | Detecting loading and unloading of material |
| 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 |
| US8780788B2 (en) | 2009-09-25 | 2014-07-15 | Com Dev International Ltd. | Systems and methods for decoding automatic identification system signals |
| KR101062015B1 (ko) | 2009-10-21 | 2011-09-05 | 한국해양연구원 | 에이아이에스 기준국 시스템 |
| US8553501B1 (en) * | 2009-11-03 | 2013-10-08 | Ross Cota | Tracking system for underwater equipment |
| FR2954519B1 (fr) * | 2009-12-21 | 2012-07-20 | Astrium Sas | Systeme de suivi de navires en mer. |
| GB2478960B (en) * | 2010-03-25 | 2012-08-22 | Guidance Ip Ltd | An apparatus for measuring the relative direction of a radio signal |
| US9331774B2 (en) | 2010-06-09 | 2016-05-03 | Exactearth Ltd. | Systems and methods for segmenting a satellite field of view for detecting radio frequency signals |
| US8336664B2 (en) | 2010-07-09 | 2012-12-25 | Telecommunication Systems, Inc. | Telematics basic mobile device safety interlock |
| US8315599B2 (en) | 2010-07-09 | 2012-11-20 | Telecommunication Systems, Inc. | Location privacy selector |
| KR20120012943A (ko) * | 2010-08-03 | 2012-02-13 | 한국전자통신연구원 | Gps 신호 중계 태그를 이용한 실시간 위치 추적 장치 및 방법 |
| US8799222B2 (en) * | 2010-12-17 | 2014-08-05 | Symantec Corporation | Host based software block level replication using metadata indicating changed data objects at source and secondary nodes |
| US8942743B2 (en) | 2010-12-17 | 2015-01-27 | Telecommunication Systems, Inc. | iALERT enhanced alert manager |
| US8688087B2 (en) | 2010-12-17 | 2014-04-01 | Telecommunication Systems, Inc. | N-dimensional affinity confluencer |
| US8694387B2 (en) * | 2011-02-23 | 2014-04-08 | Navionics Spa | Geolocalized information distribution systems and methods |
| WO2012141762A1 (en) | 2011-02-25 | 2012-10-18 | Telecommunication Systems, Inc. | Mobile internet protocol (ip) location |
| 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 |
| US9264537B2 (en) | 2011-12-05 | 2016-02-16 | Telecommunication Systems, Inc. | Special emergency call treatment based on the caller |
| US9313637B2 (en) | 2011-12-05 | 2016-04-12 | Telecommunication Systems, Inc. | Wireless emergency caller profile data delivery over a legacy interface |
| 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 |
| 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 |
| US9015567B2 (en) | 2012-04-12 | 2015-04-21 | Com Dev International Ltd. | Methods and systems for consistency checking and anomaly detection in automatic identification system signal data |
| 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 |
| 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 |
| CN105980422B (zh) | 2013-08-19 | 2019-05-21 | 陶氏环球技术有限责任公司 | 用于在使用自限性试剂的聚合工艺中生产乙烯类聚合物的方法 |
| 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 |
| JP6241613B2 (ja) * | 2014-03-20 | 2017-12-06 | カシオ計算機株式会社 | 電子機器システム、端末機器、及び電子機器システムの制御方法、制御プログラム |
| US9829558B2 (en) | 2014-09-26 | 2017-11-28 | Raytheon Company | Determination of a ground receiver position |
| US10267923B2 (en) * | 2015-02-26 | 2019-04-23 | Src, Inc. | Method and systems for restoring a GPS signal |
| US9898633B2 (en) * | 2015-04-29 | 2018-02-20 | Datalogic IP Tech, S.r.l. | Method and system for determining the position and movement of items using radio frequency data |
| US9985671B2 (en) * | 2016-01-15 | 2018-05-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | System, device, and method for improving radio performance |
| FR3058532A1 (fr) * | 2016-11-04 | 2018-05-11 | Ubiscale | Procedes de determination de la position d'une balise de geolocalisation, produit programme d'ordinateur, medium de stockage, balise, station de base et dispositif de calcul de position correspondants |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894662A (en) * | 1982-03-01 | 1990-01-16 | Western Atlas International, Inc. | Method and system for determining position on a moving platform, such as a ship, using signals from GPS satellites |
| US5390207A (en) * | 1990-11-28 | 1995-02-14 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
| US5225842A (en) * | 1991-05-09 | 1993-07-06 | Navsys Corporation | Vehicle tracking system employing global positioning system (gps) satellites |
| US5748147A (en) * | 1992-03-04 | 1998-05-05 | Motorola Inc | Position locating rescue transceiver |
| US5365450A (en) * | 1992-12-17 | 1994-11-15 | Stanford Telecommunications, Inc. | Hybrid GPS/data line unit for rapid, precise, and robust position determination |
| US5825327A (en) | 1996-03-08 | 1998-10-20 | Snaptrack, Inc. | GPS receivers and garments containing GPS receivers and methods for using these GPS receivers |
| US5884214A (en) | 1996-09-06 | 1999-03-16 | Snaptrack, Inc. | GPS receiver and method for processing GPS signals |
| EP1418440B9 (de) * | 1995-10-09 | 2012-01-18 | Snaptrack, Inc. | GPS-Empfänger und Verfahren zur Verarbeitung von GPS-Signalen |
| CN1155835C (zh) * | 1995-10-09 | 2004-06-30 | 快速追踪有限公司 | 使用共享电路的合成gps定位系统及通信系统 |
| US5841396A (en) | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
| US5874914A (en) | 1995-10-09 | 1999-02-23 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
| US5831574A (en) | 1996-03-08 | 1998-11-03 | Snaptrack, Inc. | Method and apparatus for determining the location of an object which may have an obstructed view of the sky |
| US5847914A (en) * | 1995-12-21 | 1998-12-08 | Polaroid Corporation | Electrostatic discharge protection device |
| US5945944A (en) | 1996-03-08 | 1999-08-31 | Snaptrack, Inc. | Method and apparatus for determining time for GPS receivers |
| US6118808A (en) * | 1996-07-12 | 2000-09-12 | General Electric Company | GPS receiver with efficient signal acquisition |
| US6028883A (en) * | 1996-07-12 | 2000-02-22 | General Electric Company | Low power signal processing for spread spectrum receivers |
| US5982811A (en) * | 1996-07-12 | 1999-11-09 | General Electric Company | Method for efficient sampling in a correlator |
| US6175848B1 (en) * | 1996-11-21 | 2001-01-16 | Trimble Navigation Limited | Variable accumulation correlators |
| 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 |
| US6118977A (en) * | 1997-09-11 | 2000-09-12 | Lucent Technologies, Inc. | Telecommunications-assisted satellite positioning system |
| US6178379B1 (en) * | 1997-10-31 | 2001-01-23 | Honeywell International Inc. | Method and apparatus of monitoring a navigation system using deviation signals from navigation sensors |
| US6348744B1 (en) * | 1998-04-14 | 2002-02-19 | Conexant Systems, Inc. | Integrated power management module |
| US6181911B1 (en) * | 1998-09-09 | 2001-01-30 | Qualcomm Incorporated | Simplified receiver with rotator for performing position location |
| US6324227B1 (en) * | 1998-09-09 | 2001-11-27 | Qualcomm Incorporated | Receiver for performing position location with efficient rotator |
| US6323805B1 (en) * | 1998-09-09 | 2001-11-27 | Qualcomm, Inc. | Data boundary aware base station assisted position location |
| US6195041B1 (en) * | 1998-09-09 | 2001-02-27 | Qualcomm Incorporated | Reliable position location in memory limited environment |
| US6415154B1 (en) * | 1998-10-06 | 2002-07-02 | Ericsson Inc. | Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver |
| US6345073B1 (en) * | 1998-10-08 | 2002-02-05 | The Aerospace Corporation | Convolutional despreading method for rapid code phase determination of chipping codes of spread spectrum systems |
| US6169514B1 (en) * | 1999-02-04 | 2001-01-02 | Eagle Eye Technologies, Inc. | Low-power satellite-based geopositioning system |
| US6300899B1 (en) * | 1999-02-19 | 2001-10-09 | Thomas M. King | Fixed site data-aided GPS signal acquisition method and system |
| US6363123B1 (en) * | 1999-02-23 | 2002-03-26 | Leica Geosystems Inc. | Receiver calibration technique for global orbiting navigation satellite system (GLONASS) |
| US6304216B1 (en) * | 1999-03-30 | 2001-10-16 | Conexant Systems, Inc. | Signal detector employing correlation analysis of non-uniform and disjoint sample segments |
| US6453237B1 (en) * | 1999-04-23 | 2002-09-17 | Global Locate, Inc. | Method and apparatus for locating and providing services to mobile devices |
| US6346911B1 (en) * | 2000-03-30 | 2002-02-12 | Motorola, Inc. | Method and apparatus for determining time in a GPS receiver |
-
2000
- 2000-04-28 US US09/560,797 patent/US6301545B1/en not_active Expired - Lifetime
-
2001
- 2001-04-27 DE DE60120687T patent/DE60120687T2/de not_active Expired - Fee Related
- 2001-04-27 JP JP2001581058A patent/JP2004518108A/ja active Pending
- 2001-04-27 AU AU2001257425A patent/AU2001257425A1/en not_active Abandoned
- 2001-04-27 EP EP01930937A patent/EP1285232B1/de not_active Expired - Lifetime
- 2001-04-27 AT AT01930937T patent/ATE330235T1/de not_active IP Right Cessation
- 2001-04-27 WO PCT/US2001/013849 patent/WO2001084080A1/en not_active Ceased
- 2001-07-12 US US09/903,934 patent/US6427121B2/en not_active Expired - Lifetime
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- 2003-06-20 US US10/600,190 patent/US8457876B2/en not_active Expired - Fee Related
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| US20040030496A1 (en) | 2004-02-12 |
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| AU2001257425A1 (en) | 2001-11-12 |
| US8457876B2 (en) | 2013-06-04 |
| WO2001084080A1 (en) | 2001-11-08 |
| EP1285232A4 (de) | 2004-08-25 |
| EP1285232B1 (de) | 2006-06-14 |
| US6427121B2 (en) | 2002-07-30 |
| US6301545B1 (en) | 2001-10-09 |
| ATE330235T1 (de) | 2006-07-15 |
| JP2004518108A (ja) | 2004-06-17 |
| US20020138199A1 (en) | 2002-09-26 |
| EP1285232A1 (de) | 2003-02-26 |
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