FI113207B - Satelliittipaikannusjärjestelmän täydentäminen langattomilla tietoliikennesignaaleilla - Google Patents

Satelliittipaikannusjärjestelmän täydentäminen langattomilla tietoliikennesignaaleilla

Info

Publication number
FI113207B
FI113207B FI20002318A FI20002318A FI113207B FI 113207 B FI113207 B FI 113207B FI 20002318 A FI20002318 A FI 20002318A FI 20002318 A FI20002318 A FI 20002318A FI 113207 B FI113207 B FI 113207B
Authority
FI
Finland
Prior art keywords
cell based
signals
sps
communication signals
time
Prior art date
Application number
FI20002318A
Other languages
English (en)
Swedish (sv)
Other versions
FI20002318A (fi
Inventor
Leonid Sheynblat
Original Assignee
Snaptrack 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
Application filed by Snaptrack Inc filed Critical Snaptrack Inc
Publication of FI20002318A publication Critical patent/FI20002318A/fi
Application granted granted Critical
Publication of FI113207B publication Critical patent/FI113207B/fi

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
    • 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
    • G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements

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)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Aerials (AREA)
  • Control And Safety Of Cranes (AREA)
FI20002318A 1998-04-22 2000-10-20 Satelliittipaikannusjärjestelmän täydentäminen langattomilla tietoliikennesignaaleilla FI113207B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/064,673 US5999124A (en) 1998-04-22 1998-04-22 Satellite positioning system augmentation with wireless communication signals
PCT/US1999/007989 WO1999054752A1 (en) 1998-04-22 1999-04-12 Satellite positioning system augmentation with wireless communication signals

Publications (2)

Publication Number Publication Date
FI20002318A FI20002318A (fi) 2000-12-21
FI113207B true FI113207B (fi) 2004-03-15

Family

ID=22057536

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002318A FI113207B (fi) 1998-04-22 2000-10-20 Satelliittipaikannusjärjestelmän täydentäminen langattomilla tietoliikennesignaaleilla

Country Status (17)

Country Link
US (1) US5999124A (fi)
EP (2) EP2078966B1 (fi)
JP (2) JP5026634B2 (fi)
KR (1) KR100672265B1 (fi)
CN (1) CN1224846C (fi)
AT (2) ATE553399T1 (fi)
AU (1) AU751735B2 (fi)
BR (1) BR9909783B1 (fi)
CA (1) CA2329619C (fi)
DE (1) DE69940668D1 (fi)
ES (2) ES2322682T3 (fi)
FI (1) FI113207B (fi)
HK (1) HK1037233A1 (fi)
ID (1) ID27478A (fi)
IL (1) IL139138A (fi)
MX (1) MXPA00010334A (fi)
WO (1) WO1999054752A1 (fi)

Families Citing this family (377)

* Cited by examiner, † Cited by third party
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
WO1995018977A1 (en) * 1994-01-03 1995-07-13 Trimble Navigation A network for code phase differential gps corrections
US5884214A (en) * 1996-09-06 1999-03-16 Snaptrack, Inc. GPS receiver and method for processing GPS signals
US7092369B2 (en) 1995-11-17 2006-08-15 Symbol Technologies, Inc. Communications network with wireless gateways for mobile terminal access
US6185427B1 (en) * 1996-09-06 2001-02-06 Snaptrack, Inc. Distributed satellite position system processing and application network
US7903029B2 (en) 1996-09-09 2011-03-08 Tracbeam Llc Wireless location routing applications and architecture therefor
WO1998010307A1 (en) 1996-09-09 1998-03-12 Dennis Jay Dupray Location of a mobile station
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US6249252B1 (en) 1996-09-09 2001-06-19 Tracbeam Llc Wireless location using multiple location estimators
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US6624754B1 (en) * 1998-01-20 2003-09-23 Hoffman Resources Llc Personal security and tracking system
US8466795B2 (en) 1997-01-21 2013-06-18 Pragmatus Mobile LLC Personal security and tracking system
US7164662B2 (en) * 1997-05-19 2007-01-16 Airbiquity, Inc. Network delay identification method and apparatus
US6771629B1 (en) 1999-01-15 2004-08-03 Airbiquity Inc. In-band signaling for synchronization in a voice communications network
US6493338B1 (en) 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
WO1998053573A2 (en) * 1997-05-19 1998-11-26 Integrated Data Communications, Inc. System and method to communicate time stamped, 3-axis geo-position data within telecommunication networks
US6148261A (en) 1997-06-20 2000-11-14 American Calcar, Inc. Personal communication system to send and receive voice data positioning information
US6133853A (en) 1998-07-30 2000-10-17 American Calcar, Inc. Personal communication and positioning system
US6101178A (en) * 1997-07-10 2000-08-08 Ksi Inc. Pseudolite-augmented GPS for locating wireless telephones
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US6531982B1 (en) 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
CA2250367A1 (fr) * 1997-10-27 1999-04-27 Helene Vogel Dispositif de mesure de distance entre une station mobile et une station de base dans un systeme de radiocommunications mobiles
US6327471B1 (en) 1998-02-19 2001-12-04 Conexant Systems, Inc. Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff
US6353412B1 (en) * 1998-03-17 2002-03-05 Qualcomm, Incorporated Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
US6348744B1 (en) 1998-04-14 2002-02-19 Conexant Systems, Inc. Integrated power management module
US6061018A (en) * 1998-05-05 2000-05-09 Snaptrack, Inc. Method and system for using altitude information in a satellite positioning system
US6249245B1 (en) * 1998-05-14 2001-06-19 Nortel Networks Limited GPS and cellular system interworking
US6236359B1 (en) * 1998-05-14 2001-05-22 Nortel Networks Limited Cellular terminal location using GPS signals in the cellular band
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US6693953B2 (en) 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
US6525768B2 (en) 1998-10-21 2003-02-25 American Calcar, Inc. Positional camera and GPS data interchange device
US8135413B2 (en) 1998-11-24 2012-03-13 Tracbeam Llc Platform and applications for wireless location and other complex services
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6621811B1 (en) * 1999-02-02 2003-09-16 Nortel Networks Limited Method and system for generating multiple pilot beacons of different frequencies from a single pilot beacon
US6606349B1 (en) 1999-02-04 2003-08-12 Sirf Technology, Inc. Spread spectrum receiver performance improvement
US6448925B1 (en) 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
US6304216B1 (en) 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
US6577271B1 (en) 1999-03-30 2003-06-10 Sirf Technology, Inc Signal detector employing coherent integration
JP2000304842A (ja) * 1999-04-19 2000-11-02 Seiko Instruments Inc Ｇｐｓ受信率検出装置および携帯型距離・速度計
US7053824B2 (en) 2001-11-06 2006-05-30 Global Locate, Inc. Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal
US6411892B1 (en) 2000-07-13 2002-06-25 Global Locate, Inc. Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
US9020756B2 (en) * 1999-04-23 2015-04-28 Global Locate, Inc. Method and apparatus for processing satellite positioning system signals
US6829534B2 (en) 1999-04-23 2004-12-07 Global Locate, Inc. Method and apparatus for performing timing synchronization
US6453237B1 (en) * 1999-04-23 2002-09-17 Global Locate, Inc. Method and apparatus for locating and providing services to mobile devices
US6351486B1 (en) 1999-05-25 2002-02-26 Conexant Systems, Inc. Accelerated selection of a base station in a wireless communication system
US8255149B2 (en) 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
US20040143392A1 (en) 1999-07-12 2004-07-22 Skybitz, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US6278403B1 (en) 1999-09-17 2001-08-21 Sirf Technology, Inc. Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver
EP1286735A1 (en) 1999-09-24 2003-03-05 Dennis Jay Dupray Geographically constrained network services
WO2001026250A1 (en) * 1999-10-05 2001-04-12 Motorola Inc. Method and apparatus for locating a mobile unit
WO2001029573A2 (en) 1999-10-19 2001-04-26 American Calcar Inc. Technique for effective navigation based on user preferences
US7475057B1 (en) 1999-10-27 2009-01-06 American Calcar, Inc. System and method for user navigation
US6640106B2 (en) * 2001-09-20 2003-10-28 Motorola, Inc. Method and system for verifying the position of a mobile station using checkpoints
US6430416B1 (en) * 1999-11-15 2002-08-06 Trimble Navigation Limited Hybrid radio location system using a combination of satellite pseudoranges and radio pseudoranges
US6289280B1 (en) * 1999-12-10 2001-09-11 Qualcomm Incorporated Method and apparatus for determining an algebraic solution to GPS terrestrial hybrid location system equations
US6526322B1 (en) 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing
JP2003523565A (ja) * 1999-12-29 2003-08-05 グローリキアン，ハリー・エイ クライアントの旅行者を地理的に関連するデータに接続するインターネットシステム
FI108895B (fi) * 2000-01-04 2002-04-15 Nokia Corp Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite
US6985542B1 (en) 2000-06-02 2006-01-10 Cellguide Ltd. Coherent processing of satellite signals to locate a mobile unit
US6285316B1 (en) 2000-06-02 2001-09-04 Cellguide Ltd. Locating a mobile unit using signals from both mobile beacons and stationary beacons
IL151526A0 (en) * 2000-03-30 2003-04-10 Cellguide Ltd Locating a mobile unit
US6839547B2 (en) * 2000-03-30 2005-01-04 Cellguide Ltd. Enhanced GPS receiver utilizing wireless infrastructure
JP2003530793A (ja) 2000-04-11 2003-10-14 アメリカン カルカー インコーポレイテッド Ｇｐｓ発行アプリケーション・サーバ
US6795698B1 (en) * 2000-04-12 2004-09-21 Northrop Grumman Corporation Method and apparatus for embedding global positioning system (GPS) data in mobile telephone call data
US6850557B1 (en) * 2000-04-18 2005-02-01 Sirf Technology, Inc. Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
US6714158B1 (en) * 2000-04-18 2004-03-30 Sirf Technology, Inc. Method and system for data detection in a global positioning system satellite receiver
US6788655B1 (en) 2000-04-18 2004-09-07 Sirf Technology, Inc. Personal communications device with ratio counter
US7885314B1 (en) 2000-05-02 2011-02-08 Kenneth Scott Walley Cancellation system and method for a wireless positioning system
AU5661901A (en) * 2000-05-04 2001-11-12 Shmuel Yaniv Method for enabling internet/intranet location specific directory of services and/or application options for wap-enabled devices
US7813875B2 (en) * 2002-10-10 2010-10-12 Sirf Technology, Inc. Layered host based satellite positioning solutions
US6778136B2 (en) 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
US8116976B2 (en) 2000-05-18 2012-02-14 Csr Technology Inc. Satellite based positioning method and system for coarse location positioning
US7546395B2 (en) * 2002-10-10 2009-06-09 Sirf Technology, Inc. Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system
US7949362B2 (en) 2000-05-18 2011-05-24 Sirf Technology, Inc. Satellite positioning aided communication system selection
US6462708B1 (en) 2001-04-05 2002-10-08 Sirf Technology, Inc. GPS-based positioning system for mobile GPS terminals
US6427120B1 (en) 2000-08-14 2002-07-30 Sirf Technology, Inc. Information transfer in a multi-mode global positioning system used with wireless networks
US7929928B2 (en) 2000-05-18 2011-04-19 Sirf Technology Inc. Frequency phase correction system
US6389291B1 (en) 2000-08-14 2002-05-14 Sirf Technology Multi-mode global positioning system for use with wireless networks
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7970412B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7970411B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US6484095B2 (en) 2000-06-06 2002-11-19 Satellite Devices Ltd. Vehicle operation and position recording system incorporating GPS
US6484096B2 (en) * 2000-06-06 2002-11-19 Satellite Devices Limited Wireless vehicle monitoring system
US20010052873A1 (en) * 2000-06-14 2001-12-20 Rezai Ahmad (Dulce) Global positioning system stamp machine
US7126527B1 (en) 2000-06-23 2006-10-24 Intel Corporation Method and apparatus for mobile device location via a network based local area augmentation system
US7782363B2 (en) 2000-06-27 2010-08-24 Front Row Technologies, Llc Providing multiple video perspectives of activities through a data network to a remote multimedia server for selective display by remote viewing audiences
US8583027B2 (en) 2000-10-26 2013-11-12 Front Row Technologies, Llc Methods and systems for authorizing computing devices for receipt of venue-based data based on the location of a user
US7149549B1 (en) 2000-10-26 2006-12-12 Ortiz Luis M Providing multiple perspectives for a venue activity through an electronic hand held device
US7812856B2 (en) 2000-10-26 2010-10-12 Front Row Technologies, Llc Providing multiple perspectives of a venue activity to electronic wireless hand held devices
US7796162B2 (en) 2000-10-26 2010-09-14 Front Row Technologies, Llc Providing multiple synchronized camera views for broadcast from a live venue activity to remote viewers
US7630721B2 (en) 2000-06-27 2009-12-08 Ortiz & Associates Consulting, Llc Systems, methods and apparatuses for brokering data between wireless devices and data rendering devices
JP3656526B2 (ja) * 2000-07-17 2005-06-08 株式会社日立製作所 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置
US20020029335A1 (en) * 2000-07-19 2002-03-07 Crockett Patrick W. Communication protocol for a remote locator system
US20020087265A1 (en) * 2000-07-19 2002-07-04 Thacker William E. Tightly coupled remote location device utilizing flexible circuitry
US7616705B1 (en) 2000-07-27 2009-11-10 Sirf Technology Holdings, Inc. Monolithic GPS RF front end integrated circuit
US6856794B1 (en) 2000-07-27 2005-02-15 Sirf Technology, Inc. Monolithic GPS RF front end integrated circuit
AU2001278953A1 (en) 2000-07-28 2002-02-13 American Calcar, Inc. Technique for effective organization and communication of information
US6407703B1 (en) 2000-08-07 2002-06-18 Lockheed Martin Corporation Multi-platform geolocation method and system
US6961019B1 (en) * 2000-08-10 2005-11-01 Sirf Technology, Inc. Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
US7236883B2 (en) 2000-08-14 2007-06-26 Sirf Technology, Inc. Aiding in a satellite positioning system
US6331836B1 (en) 2000-08-24 2001-12-18 Fast Location.Net, Llc Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path
US7436907B1 (en) 2000-08-24 2008-10-14 Sirf Technology, Inc. Analog compression of GPS C/A signal to audio bandwidth
WO2002016960A1 (en) 2000-08-24 2002-02-28 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
US7680178B2 (en) 2000-08-24 2010-03-16 Sirf Technology, Inc. Cross-correlation detection and elimination in a receiver
US6665612B1 (en) * 2000-08-29 2003-12-16 Sirf Technology, Inc. Navigation processing for a satellite positioning system receiver
US6931233B1 (en) 2000-08-31 2005-08-16 Sirf Technology, Inc. GPS RF front end IC with programmable frequency synthesizer for use in wireless phones
US7463893B1 (en) 2000-09-22 2008-12-09 Sirf Technology, Inc. Method and apparatus for implementing a GPS receiver on a single integrated circuit
AT4838U1 (de) * 2000-10-04 2001-12-27 Steyr Daimler Puch Ag Achsantriebsblock für ein kraftfahrzeug
US6437734B1 (en) 2000-10-11 2002-08-20 Seiko Epson Corporation Satellite navigation receiver and method
US6420999B1 (en) * 2000-10-26 2002-07-16 Qualcomm, Inc. Method and apparatus for determining an error estimate in a hybrid position determination system
US20070200752A1 (en) 2001-06-06 2007-08-30 Global Locate, Inc. Method and apparatus for maintaining integrity of long-term orbits in a remote receiver
US7443340B2 (en) * 2001-06-06 2008-10-28 Global Locate, Inc. Method and apparatus for generating and distributing satellite tracking information
US20020069299A1 (en) * 2000-12-01 2002-06-06 Rosener Douglas K. Method for synchronizing clocks
US7047023B1 (en) 2000-12-01 2006-05-16 Sirf Technology, Inc. GPS RF front end IC with frequency plan for improved integrability
US7747236B1 (en) 2000-12-11 2010-06-29 Sirf Technology, Inc. Method and apparatus for estimating local oscillator frequency for GPS receivers
US6799116B2 (en) * 2000-12-15 2004-09-28 Trimble Navigation Limited GPS correction methods, apparatus and signals
US7113552B1 (en) 2000-12-21 2006-09-26 Sirf Technology, Inc. Phase sampling techniques using amplitude bits for digital receivers
US7671489B1 (en) 2001-01-26 2010-03-02 Sirf Technology, Inc. Method and apparatus for selectively maintaining circuit power when higher voltages are present
US6678510B2 (en) * 2001-02-05 2004-01-13 Nokia Mobile Phones Ltd. Method, apparatus and system for GPS time synchronization using cellular signal bursts
US6680703B1 (en) 2001-02-16 2004-01-20 Sirf Technology, Inc. Method and apparatus for optimally tuning a circularly polarized patch antenna after installation
US6703971B2 (en) 2001-02-21 2004-03-09 Sirf Technologies, Inc. Mode determination for mobile GPS terminals
US6600444B2 (en) 2001-02-23 2003-07-29 Lockheed Martin Corporation System and method for computing navigation information in the presence of interference
US6473032B1 (en) * 2001-03-18 2002-10-29 Trimble Navigation, Ltd Network of non-cooperative integrated pseudolite/satellite base station transmitters
GB0107949D0 (en) * 2001-03-30 2001-05-23 Koninkl Philips Electronics Nv Method of determining position in a cellular communications network
FR2823391A1 (fr) * 2001-04-05 2002-10-11 Patrick Jean Jacques Segur Nouveau systeme d'unites applicant la base 3 et applications correspondantes(cartographie)
US7076256B1 (en) 2001-04-16 2006-07-11 Sirf Technology, Inc. Method and apparatus for transmitting position data using control channels in wireless networks
US7769076B2 (en) 2001-05-18 2010-08-03 Broadcom Corporation Method and apparatus for performing frequency synchronization
US7006556B2 (en) * 2001-05-18 2006-02-28 Global Locate, Inc. Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
US7925210B2 (en) 2001-05-21 2011-04-12 Sirf Technology, Inc. Synchronizing a radio network with end user radio terminals
US8244271B2 (en) 2001-05-21 2012-08-14 Csr Technology Inc. Distributed data collection of satellite data
US7668554B2 (en) 2001-05-21 2010-02-23 Sirf Technology, Inc. Network system for aided GPS broadcast positioning
US7877104B2 (en) * 2001-05-21 2011-01-25 Sirf Technology Inc. Method for synchronizing a radio network using end user radio terminals
US8082096B2 (en) 2001-05-22 2011-12-20 Tracbeam Llc Wireless location routing applications and architecture therefor
US8358245B2 (en) 2001-06-06 2013-01-22 Broadcom Corporation Method and system for extending the usability period of long term orbit (LTO)
US7548816B2 (en) 2001-06-06 2009-06-16 Global Locate, Inc. Method and apparatus for generating and securely distributing long-term satellite tracking information
US8212719B2 (en) * 2001-06-06 2012-07-03 Global Locate, Inc. Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver
US20080186229A1 (en) * 2001-06-06 2008-08-07 Van Diggelen Frank Method and Apparatus for Monitoring Satellite-Constellation Configuration To Maintain Integrity of Long-Term-Orbit Information In A Remote Receiver
KR20020093505A (ko) * 2001-06-09 2002-12-16 김영근 Ｃｄｍａ시스템
US6542116B1 (en) 2001-06-22 2003-04-01 Enuvis, Inc. Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by information fusion
US7283567B2 (en) 2001-06-22 2007-10-16 Airbiquity Inc. Network delay identification method and apparatus
US6535163B1 (en) 2001-06-22 2003-03-18 Enuvis, Inc. Determining location information using sampled data containing location-determining signals and noise
US6628234B2 (en) * 2001-07-18 2003-09-30 Fast Location.Net, Llc Method and system for processing positioning signals in a stand-alone mode
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
US6529160B2 (en) 2001-07-18 2003-03-04 Fast Location.Net, Llc Method and system for determining carrier frequency offsets for positioning signals
US6515620B1 (en) 2001-07-18 2003-02-04 Fast Location.Net, Llc Method and system for processing positioning signals in a geometric mode
US7154436B1 (en) * 2001-07-19 2006-12-26 Sire Technology, Inc. Shared circuitry for GPS and local area network systems
US6651000B2 (en) 2001-07-25 2003-11-18 Global Locate, Inc. Method and apparatus for generating and distributing satellite tracking information in a compact format
JP2003075524A (ja) * 2001-08-31 2003-03-12 Denso Corp 移動通信端末装置、そのプログラムおよび位置サーバ
DE10149943A1 (de) * 2001-10-10 2003-04-24 Vodafone Ag Verfahren und System zum Ermitteln der Fortbewegungszeit einer mobilen Nutzer-Endeinrichtung
US7215965B2 (en) * 2001-11-01 2007-05-08 Airbiquity Inc. Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network
US7656350B2 (en) * 2001-11-06 2010-02-02 Global Locate Method and apparatus for processing a satellite positioning system signal using a cellular acquisition signal
KR20030052331A (ko) * 2001-12-21 2003-06-27 주식회사 제이콤 원격 지피에스 수신장치
US20030125045A1 (en) * 2001-12-27 2003-07-03 Riley Wyatt Thomas Creating and using base station almanac information in a wireless communication system having a position location capability
GB2386014A (en) * 2002-03-01 2003-09-03 Nec Technologies Cellular location system using time of arrival to determine location of a mobile unit
US9635540B2 (en) 2002-03-25 2017-04-25 Jeffrey D. Mullen Systems and methods for locating cellular phones and security measures for the same
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
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
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
US7623871B2 (en) * 2002-04-24 2009-11-24 Qualcomm Incorporated Position determination for a wireless terminal in a hybrid position determination system
US6738013B2 (en) * 2002-06-20 2004-05-18 Sirf Technology, Inc. Generic satellite positioning system receivers with selective inputs and outputs
US7545319B2 (en) * 2002-06-20 2009-06-09 Sirf Technology, Inc. Configurable satellite positioning system receivers with programmable inputs
US7084809B2 (en) * 2002-07-15 2006-08-01 Qualcomm, Incorporated Apparatus and method of position determination using shared information
US6839542B2 (en) 2002-07-22 2005-01-04 Motorola, Inc. Virtual dynamic cellular infrastructure based on coordinate information
WO2004017092A1 (en) * 2002-08-15 2004-02-26 Sirf Technology, Inc. Interface for a gps system
US7499712B2 (en) 2002-09-05 2009-03-03 Qualcomm Incorporated Position computation in a positioning system using synchronization time bias
US7277392B2 (en) * 2002-10-01 2007-10-02 Motorola, Inc. Method and apparatus for managing the usage of data link resources
US7660588B2 (en) 2002-10-17 2010-02-09 Qualcomm Incorporated Method and apparatus for improving radio location accuracy with measurements
AU2002952304A0 (en) * 2002-10-28 2002-11-14 Cipher Technology (Holdings) Pty Ltd Method apparatus for the retrieval and transmission of cellular radio telephone data
US8797402B2 (en) * 2002-11-19 2014-08-05 Hewlett-Packard Development Company, L.P. Methods and apparatus for imaging and displaying a navigable path
US20060267841A1 (en) * 2003-01-02 2006-11-30 Lee Chong U Position determination with peer-to-peer communication
US7170447B2 (en) * 2003-02-14 2007-01-30 Qualcomm Incorporated Method and apparatus for processing navigation data in position determination
US7526718B2 (en) * 2003-04-30 2009-04-28 Hewlett-Packard Development Company, L.P. Apparatus and method for recording “path-enhanced” multimedia
US8253624B2 (en) 2003-06-02 2012-08-28 Motorola Mobility Llc Detection and reduction of periodic jamming signals in GPS receivers and methods therefor
US6839020B2 (en) 2003-06-02 2005-01-04 Motorola, Inc. Aiding location determinations in satellite positioning system receivers
US8971913B2 (en) 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
HUE030446T2 (en) 2003-06-27 2017-05-29 Qualcomm Inc Method and apparatus for locating wireless network hybrid
US8483717B2 (en) 2003-06-27 2013-07-09 Qualcomm Incorporated Local area network assisted positioning
KR100562901B1 (ko) 2003-06-30 2006-03-21 삼성전자주식회사 위치정보 제공 시스템 및 그 방법
US7123928B2 (en) 2003-07-21 2006-10-17 Qualcomm Incorporated Method and apparatus for creating and using a base station almanac for position determination
US7283047B2 (en) 2003-08-01 2007-10-16 Spectrum Tracking Systems, Inc. Method and system for providing tracking services to locate an asset
US7822105B2 (en) 2003-09-02 2010-10-26 Sirf Technology, Inc. Cross-correlation removal of carrier wave jamming signals
US8138972B2 (en) 2003-09-02 2012-03-20 Csr Technology Inc. Signal processing system for satellite positioning signals
US8013787B2 (en) 2003-09-02 2011-09-06 Sirf Technology Inc. Control and features for satellite positioning system receivers
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)
US7365680B2 (en) 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
BRPI0418696A (pt) * 2004-04-02 2007-06-12 Qualcomm Inc métodos e equipamentos para sistemas de determinação de posição assistida por sinalizador
US20060023655A1 (en) * 2004-05-17 2006-02-02 Engel Glenn R System and method for detection of signal tampering
US7620409B2 (en) * 2004-06-17 2009-11-17 Honeywell International Inc. Wireless communication system with channel hopping and redundant connectivity
US7319878B2 (en) 2004-06-18 2008-01-15 Qualcomm Incorporated Method and apparatus for determining location of a base station using a plurality of mobile stations in a wireless mobile network
US7342538B2 (en) 2004-07-30 2008-03-11 Novariant, Inc. Asynchronous local position determination system and method
US7205939B2 (en) 2004-07-30 2007-04-17 Novariant, Inc. Land-based transmitter position determination
US7339526B2 (en) 2004-07-30 2008-03-04 Novariant, Inc. Synchronizing ranging signals in an asynchronous ranging or position system
US7532160B1 (en) 2004-07-30 2009-05-12 Novariant, Inc. Distributed radio frequency ranging signal receiver for navigation or position determination
US7339525B2 (en) 2004-07-30 2008-03-04 Novariant, Inc. Land-based local ranging signal methods and systems
US7315278B1 (en) 2004-07-30 2008-01-01 Novariant, Inc. Multiple frequency antenna structures and methods for receiving navigation or ranging signals
US7339524B2 (en) 2004-07-30 2008-03-04 Novariant, Inc. Analog decorrelation of ranging signals
US7271766B2 (en) * 2004-07-30 2007-09-18 Novariant, Inc. Satellite and local system position 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
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
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
US7706975B2 (en) * 2004-10-19 2010-04-27 Qualcomm Incorporated Mobile cellular identification database for enhanced GPS performance
JP4179287B2 (ja) * 2005-01-25 2008-11-12 セイコーエプソン株式会社 測位システム、端末装置、端末装置の制御方法及び端末装置の制御プログラム
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
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
US7330122B2 (en) 2005-08-10 2008-02-12 Remotemdx, Inc. Remote tracking and communication device
US7257413B2 (en) 2005-08-24 2007-08-14 Qualcomm Incorporated Dynamic location almanac for wireless base stations
US7657269B2 (en) * 2005-09-06 2010-02-02 At&T Intellectual Property I, L.P. Method and apparatus for locating multimode communication devices
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
EP1938630B1 (en) 2005-10-20 2013-01-09 QUALCOMM Incorporated Method and apparatus for automatical position determination
EP1952173A2 (en) 2005-10-28 2008-08-06 SiRF Technology, Inc. Global positioning system receiver timeline management
US8107446B2 (en) 2005-11-07 2012-01-31 Radiofy Llc Wireless RFID networking systems and methods
US9042917B2 (en) 2005-11-07 2015-05-26 Qualcomm Incorporated Positioning for WLANS and other wireless networks
US7379015B2 (en) * 2005-12-01 2008-05-27 Trimble Navigation Limited First responder positioning apparatus
US7893869B2 (en) * 2006-01-05 2011-02-22 Qualcomm Incorporated Global navigation satellite system
EP2423710A1 (en) 2006-01-10 2012-02-29 Qualcomm Incorporated Global navigation satellite system
US8150363B2 (en) 2006-02-16 2012-04-03 Telecommunication Systems, Inc. Enhanced E911 network access for call centers
JP2007218868A (ja) * 2006-02-20 2007-08-30 Mitsubishi Electric Corp 移動局の位置検出方法及びその移動局、位置検出装置、基地局
US8059789B2 (en) 2006-02-24 2011-11-15 Telecommunication Systems, Inc. Automatic location identification (ALI) emergency services pseudo key (ESPK)
US9167553B2 (en) 2006-03-01 2015-10-20 Telecommunication Systems, Inc. GeoNexus proximity detector network
US7899450B2 (en) 2006-03-01 2011-03-01 Telecommunication Systems, Inc. Cellular augmented radar/laser detection using local mobile network within cellular network
US7471236B1 (en) 2006-03-01 2008-12-30 Telecommunication Systems, Inc. Cellular augmented radar/laser detector
EP2333583A1 (en) 2006-03-06 2011-06-15 Qualcomm Incorporated Method for position determination with measurement stitching
JP2009530622A (ja) * 2006-03-15 2009-08-27 クゥアルコム・インコーポレイテッド 全地球的航法衛星システム
US7492258B1 (en) * 2006-03-21 2009-02-17 Radiofy Llc Systems and methods for RFID security
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
US20070243851A1 (en) * 2006-04-18 2007-10-18 Radiofy Llc Methods and systems for utilizing backscattering techniques in wireless applications
US8208605B2 (en) 2006-05-04 2012-06-26 Telecommunication Systems, Inc. Extended efficient usage of emergency services keys
US8121238B2 (en) 2006-06-30 2012-02-21 Csr Technology Inc. System and method for synchronizing digital bits in a data stream
JP4825064B2 (ja) * 2006-06-30 2011-11-30 株式会社エヌ・ティ・ティ・ドコモ 位置測定システム及び位置測定方法
US7724186B2 (en) * 2006-06-30 2010-05-25 Sirf Technology, Inc. Enhanced aiding in GPS systems
US7936262B2 (en) 2006-07-14 2011-05-03 Securealert, Inc. Remote tracking system with a dedicated monitoring center
US7737841B2 (en) 2006-07-14 2010-06-15 Remotemdx Alarm and alarm management system for remote tracking devices
US8797210B2 (en) 2006-07-14 2014-08-05 Securealert, Inc. Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
WO2008016901A2 (en) * 2006-08-01 2008-02-07 Qualcomm Incorporated System and/or method for providing information updates to a location server
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)
US9226257B2 (en) 2006-11-04 2015-12-29 Qualcomm Incorporated Positioning for WLANs and other wireless networks
US8314736B2 (en) 2008-03-31 2012-11-20 Golba Llc Determining the position of a mobile device using the characteristics of received signals and a reference database
US8294554B2 (en) 2006-12-18 2012-10-23 Radiofy Llc RFID location systems and methods
US8193978B2 (en) 2007-11-14 2012-06-05 Golba Llc Positioning system and method using GPS with wireless access points
US8838481B2 (en) 2011-07-26 2014-09-16 Golba Llc Method and system for location based hands-free payment
US20080143584A1 (en) * 2006-12-18 2008-06-19 Radiofy Llc, A California Limited Liability Company Method and system for determining the distance between an RFID reader and an RFID tag using phase
US8838477B2 (en) 2011-06-09 2014-09-16 Golba Llc Method and system for communicating location of a mobile device for hands-free payment
US8344949B2 (en) 2008-03-31 2013-01-01 Golba Llc Wireless positioning approach using time-delay of signals with a known transmission pattern
US7466209B2 (en) * 2007-01-05 2008-12-16 Sirf Technology, Inc. System and method for providing temperature correction in a crystal oscillator
US8050386B2 (en) 2007-02-12 2011-11-01 Telecommunication Systems, Inc. Mobile automatic location identification (ALI) for first responders
US8305190B2 (en) 2007-03-20 2012-11-06 Golba Llc Method and apparatus for power management for a radio frequency identification system
EP2156211A4 (en) * 2007-04-12 2010-06-16 Ericsson Telefon Ab L M DETERMINING THE POSITIONING OF A WIRELESS TERMINAL IN A TELECOMMUNICATION NETWORK
US7724612B2 (en) * 2007-04-20 2010-05-25 Sirf Technology, Inc. System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections
US7978050B2 (en) 2007-05-30 2011-07-12 Golba Llc Systems and methods for providing quality of service to RFID
US7933581B2 (en) * 2007-06-08 2011-04-26 Research In Motion Limited Methods and apparatus for use in processing disconnected emergency calls and other communications involving mobile communication devices and the remote monitoring thereof
US9360337B2 (en) * 2007-06-20 2016-06-07 Golba Llc Navigation system and methods for route navigation
US20080319652A1 (en) * 2007-06-20 2008-12-25 Radiofy Llc Navigation system and methods for map navigation
US8160617B2 (en) 2007-06-22 2012-04-17 Nokia Corporation Apparatus and method for use in location determination
JP5038793B2 (ja) 2007-06-27 2012-10-03 株式会社エヌ・ティ・ティ・ドコモ 位置推定システム
US8249616B2 (en) * 2007-08-23 2012-08-21 Texas Instruments Incorporated Satellite (GPS) assisted clock apparatus, circuits, systems and processes for cellular terminals on asynchronous networks
KR100902333B1 (ko) 2007-09-10 2009-06-12 한국전자통신연구원 항법칩이 탑재된 탐색구조단말기를 이용하는 조난자의위치를 측정하는 방법 및 장치
US20090066565A1 (en) * 2007-09-11 2009-03-12 Mediatek Inc. Gnss terminals automatically retrieving aiding data and aiding data systems
WO2009038726A1 (en) 2007-09-17 2009-03-26 Telecommunication Systems, Inc. Emergency 911 data messaging
FI20075681A0 (fi) * 2007-09-28 2007-09-28 Nokia Corp Pääsynvalvonta tukiasemia varten
US8331898B2 (en) * 2007-10-03 2012-12-11 Texas Instruments Incorporated Power-saving receiver circuits, systems and processes
US7979095B2 (en) 2007-10-20 2011-07-12 Airbiquity, Inc. Wireless in-band signaling with in-vehicle systems
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
US7642957B2 (en) * 2007-11-27 2010-01-05 Sirf Technology, Inc. GPS system utilizing multiple antennas
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
US8144053B2 (en) * 2008-02-04 2012-03-27 Csr Technology Inc. System and method for verifying consistent measurements in performing GPS positioning
CA2652731A1 (en) * 2008-02-07 2009-08-07 Mark Iv Industries Corp. Real-time location systems and methods
US8699984B2 (en) 2008-02-25 2014-04-15 Csr Technology Inc. Adaptive noise figure control in a radio receiver
US20110205115A1 (en) * 2008-02-25 2011-08-25 Sirf Technology, Inc. Always on GPS Device
US7616064B2 (en) * 2008-02-28 2009-11-10 Noshir Dubash Digital synthesizer for low power location receivers
US8232876B2 (en) 2008-03-07 2012-07-31 Securealert, Inc. System and method for monitoring individuals using a beacon and intelligent remote tracking device
US7800541B2 (en) * 2008-03-31 2010-09-21 Golba Llc Methods and systems for determining the location of an electronic device
US9829560B2 (en) 2008-03-31 2017-11-28 Golba Llc Determining the position of a mobile device using the characteristics of received signals and a reference database
US8478305B2 (en) * 2008-04-09 2013-07-02 Csr Technology Inc. System and method for integrating location information into an internet phone system
US8054219B2 (en) 2008-06-06 2011-11-08 Skyhook Wireless, Inc. Systems and methods for determining position using a WLAN-PS estimated position as an initial position in a hybrid positioning system
US8619672B2 (en) * 2008-06-11 2013-12-31 Qualcomm Incorporated Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems
US8897801B2 (en) 2008-06-13 2014-11-25 Qualcomm Incorporated Transmission of location information by a transmitter as an aid to location services
US20090312036A1 (en) * 2008-06-16 2009-12-17 Skyhook Wireless, Inc. Methods and systems for improving the accuracy of expected error estimation in location determinations using a hybrid cellular and wlan positioning system
US8072376B2 (en) * 2008-06-27 2011-12-06 Sirf Technology Inc. Method and apparatus for mitigating the effects of cross correlation in a GPS receiver
US8073414B2 (en) * 2008-06-27 2011-12-06 Sirf Technology Inc. Auto-tuning system for an on-chip RF filter
US8068587B2 (en) 2008-08-22 2011-11-29 Telecommunication Systems, Inc. Nationwide table routing of voice over internet protocol (VOIP) emergency calls
US9057606B2 (en) 2009-09-10 2015-06-16 Nextnav, Llc Wide area positioning system
US8917209B2 (en) 2009-09-10 2014-12-23 Nextnav, Llc Coding in a wide area positioning system (WAPS)
US9035829B2 (en) 2008-09-10 2015-05-19 Nextnav, Llc Wide area positioning systems and methods
EP3086619A1 (en) * 2008-09-10 2016-10-26 Nextnav, LLC Wide area positioning system
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
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
US8478228B2 (en) 2008-10-20 2013-07-02 Qualcomm Incorporated Mobile receiver with location services capability
US8433283B2 (en) 2009-01-27 2013-04-30 Ymax Communications Corp. Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
US8160610B2 (en) * 2009-03-18 2012-04-17 Andrew Llc System and method for locating mobile device in wireless communication network
US9392521B2 (en) * 2009-03-18 2016-07-12 Telecommunication Systems, Inc. System and method for concurrently determining locations of mobile device in wireless communication network
US8036600B2 (en) 2009-04-27 2011-10-11 Airbiquity, Inc. Using a bluetooth capable mobile phone to access a remote network
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
US9074897B2 (en) * 2009-06-15 2015-07-07 Qualcomm Incorporated Real-time data with post-processing
US8022877B2 (en) 2009-07-16 2011-09-20 Skyhook Wireless, Inc. Systems and methods for using a satellite positioning system to detect moved WLAN access points
US8063820B2 (en) 2009-07-16 2011-11-22 Skyhook Wireless, Inc. Methods and systems for determining location using a hybrid satellite and WLAN positioning system by selecting the best SPS measurements
US8600297B2 (en) 2009-07-28 2013-12-03 Qualcomm Incorporated Method and system for femto cell self-timing and self-locating
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
US20110039578A1 (en) * 2009-08-14 2011-02-17 Qualcomm Incorporated Assistance data for positioning in multiple radio access technologies
US9291712B2 (en) 2009-09-10 2016-03-22 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
US9372266B2 (en) 2009-09-10 2016-06-21 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
US8638256B2 (en) 2009-09-29 2014-01-28 Skyhook Wireless, Inc. Accuracy and performance of a hybrid positioning system
US8279114B2 (en) 2009-10-02 2012-10-02 Skyhook Wireless, Inc. Method of determining position in a hybrid positioning system using a dilution of precision metric
US8259010B2 (en) * 2009-10-14 2012-09-04 Qualcomm Incorporated Qualifying coarse position injection in position determination systems
WO2011059546A2 (en) 2009-11-16 2011-05-19 Front Row Technologies, Llc Self-contained, synchronized data communication system nodes as stand-alone pods or embedded in concerete walkways and in walls at public venues including sports and entertainment venues
WO2011059544A1 (en) * 2009-11-16 2011-05-19 Front Row Technologies, Llc Self-contained data communication system nodes as stand-alone pods or embedded in concrete walkways and in walls at public venues including sports and entertainment venues
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
US8686685B2 (en) 2009-12-25 2014-04-01 Golba, Llc Secure apparatus for wirelessly transferring power and communicating with one or more slave devices
US8457657B2 (en) * 2010-01-22 2013-06-04 Qualcomm Incorporated Method and apparatus for peer-assisted localization
US8531332B2 (en) 2010-03-22 2013-09-10 Qualcomm Incorporated Anti-spoofing detection system
US8514070B2 (en) 2010-04-07 2013-08-20 Securealert, Inc. Tracking device incorporating enhanced security mounting strap
US8704707B2 (en) 2010-06-02 2014-04-22 Qualcomm Incorporated Position determination using measurements from past and present epochs
WO2012005769A1 (en) 2010-07-09 2012-01-12 Telecommunication Systems, Inc. Location privacy selector
US8336664B2 (en) 2010-07-09 2012-12-25 Telecommunication Systems, Inc. Telematics basic mobile device safety interlock
TWI463162B (zh) * 2010-07-30 2014-12-01 Ibm 判定移動無線通訊裝置之位置的方法與系統
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
DE102010041675B4 (de) * 2010-09-29 2017-07-06 Siemens Aktiengesellschaft Hochgenaue Uhrzeitsynchronisation von Netzwerkteilnehmern
US8890746B2 (en) 2010-11-03 2014-11-18 Skyhook Wireless, Inc. Method of and system for increasing the reliability and accuracy of location estimation in a hybrid positioning system
US9294479B1 (en) * 2010-12-01 2016-03-22 Google Inc. Client-side authentication
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
WO2012087353A1 (en) 2010-12-22 2012-06-28 Telecommunication Systems, Inc. Area event handling when current network does not cover target area
US9077188B2 (en) 2012-03-15 2015-07-07 Golba Llc Method and system for a battery charging station utilizing multiple types of power transmitters for wireless battery charging
US9246349B2 (en) 2010-12-27 2016-01-26 Golba Llc Method and system for wireless battery charging utilizing ultrasonic transducer array based beamforming
WO2012141762A1 (en) 2011-02-25 2012-10-18 Telecommunication Systems, Inc. Mobile internet protocol (ip) location
US8466835B2 (en) 2011-05-13 2013-06-18 The Charles Stark Draper Laboratory, Inc. Systems and methods for clock correction
US9176217B2 (en) 2011-08-02 2015-11-03 Nextnav, Llc Cell organization and transmission schemes in a wide area positioning system (WAPS)
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
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem
US8831556B2 (en) 2011-09-30 2014-09-09 Telecommunication Systems, Inc. Unique global identifier header for minimizing prank emergency 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
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
EP3139193A1 (en) 2012-06-05 2017-03-08 NextNav, LLC Systems and methods for location positioning of user device
US9313638B2 (en) 2012-08-15 2016-04-12 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
US9390279B2 (en) 2012-09-11 2016-07-12 Nextnav, Llc Systems and methods for providing conditional access to transmitted information
US9286490B2 (en) 2013-09-10 2016-03-15 Nextnav, Llc Systems and methods for providing conditional access to transmitted information
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
US9749017B2 (en) 2015-08-13 2017-08-29 Golba Llc Wireless charging system
US10591609B1 (en) 2017-01-11 2020-03-17 Telephonics Corp. System and method for providing accurate position location information to military forces in a disadvantaged signal environment
CN109143301B (zh) * 2018-09-21 2022-12-27 中国航空无线电电子研究所 一种卫星导航装置的多余度管理系统
KR102609093B1 (ko) * 2018-10-26 2023-12-04 삼성전자주식회사 Gnss 신호의 다중 경로 상태를 검출하는 방법 및 이를 지원하는 전자 장치
EP3668197B1 (en) 2018-12-12 2021-11-03 Rohde & Schwarz GmbH & Co. KG Method and radio for setting the transmission power of a radio transmission
US11616588B2 (en) * 2020-07-24 2023-03-28 Dish Wireless L.L.C. Method and system for timing synchronization in a cellular network

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446756A (en) * 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5225842A (en) * 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
US5365516A (en) * 1991-08-16 1994-11-15 Pinpoint Communications, Inc. Communication system and method for determining the location of a transponder unit
US5365447A (en) * 1991-09-20 1994-11-15 Dennis Arthur R GPS and satelite navigation system
JPH05304514A (ja) * 1992-04-24 1993-11-16 Clarion Co Ltd スペクトラム拡散通信装置
US5422813A (en) * 1992-12-17 1995-06-06 Stanford Telecommunications, Inc. No-outage GPS/commercial RF positioning system
US5327144A (en) * 1993-05-07 1994-07-05 Associated Rt, Inc. Cellular telephone location system
JP3393417B2 (ja) * 1993-12-22 2003-04-07 ソニー株式会社 測位システム
US5512908A (en) * 1994-07-08 1996-04-30 Lockheed Sanders, Inc. Apparatus and method for locating cellular telephones
US5604765A (en) * 1994-12-23 1997-02-18 Stanford Telecommunications, Inc. Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
JPH08184451A (ja) * 1994-12-28 1996-07-16 Nippon Soken Inc 移動体測位システム
US5508708A (en) * 1995-05-08 1996-04-16 Motorola, Inc. Method and apparatus for location finding in a CDMA system
US5724660A (en) * 1995-06-07 1998-03-03 At&T Wireless Services, Inc. Method and apparatus for locating a mobile station by comparing calculated location area with GPS coordinates
JP3081883B2 (ja) * 1995-09-28 2000-08-28 運輸省船舶技術研究所長 移動体の自動従属監視方法およびその装置
US5874914A (en) * 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
US5841396A (en) * 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
DE69637755D1 (de) * 1995-10-09 2009-01-02 Snaptrack Inc Gps-empfänger und verfahren zur verarbeitung von gps-signalen
GB9524754D0 (en) * 1995-12-04 1996-04-24 Symmetricom Inc Mobile position determination
US5774829A (en) * 1995-12-12 1998-06-30 Pinterra Corporation Navigation and positioning system and method using uncoordinated beacon signals in conjunction with an absolute positioning system
US5598460A (en) * 1996-02-09 1997-01-28 Tendler Cellular, Inc. Emergency back-up system for enhancing reliability or rescue
US5914675A (en) * 1996-05-23 1999-06-22 Sun Microsystems, Inc. Emergency locator device transmitting location data by wireless telephone communications
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
US6081229A (en) * 1998-03-17 2000-06-27 Qualcomm Incorporated System and method for determining the position of a wireless CDMA transceiver

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FI20002318A (fi) 2000-12-21
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EP2078966B1 (en) 2012-04-11
ES2383121T3 (es) 2012-06-18
KR100672265B1 (ko) 2007-01-23
AU751735B2 (en) 2002-08-29
US5999124A (en) 1999-12-07
CN1310802A (zh) 2001-08-29
CA2329619A1 (en) 1999-10-28
BR9909783A (pt) 2002-01-15
EP1073913B1 (en) 2009-04-01
ATE427504T1 (de) 2009-04-15
AU3640299A (en) 1999-11-08
BR9909783B1 (pt) 2014-10-07
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JP2002512373A (ja) 2002-04-23
CA2329619C (en) 2010-01-26
DE69940668D1 (de) 2009-05-14
CN1224846C (zh) 2005-10-26
KR20010071166A (ko) 2001-07-28
HK1037233A1 (en) 2002-02-01
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