DK0880713T4 - Kombineret GPS-positioneringssystem og kommunikationssystem, som anvender delt kredsløb - Google Patents

Kombineret GPS-positioneringssystem og kommunikationssystem, som anvender delt kredsløb

Info

Publication number
DK0880713T4
DK0880713T4 DK96936291.2T DK96936291T DK0880713T4 DK 0880713 T4 DK0880713 T4 DK 0880713T4 DK 96936291 T DK96936291 T DK 96936291T DK 0880713 T4 DK0880713 T4 DK 0880713T4
Authority
DK
Denmark
Prior art keywords
gps positioning
shared circuit
communication system
combined gps
positioning system
Prior art date
Application number
DK96936291.2T
Other languages
English (en)
Other versions
DK0880713T3 (da
Inventor
Norman F Krasner
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27357860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0880713(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/612,669 external-priority patent/US5663734A/en
Priority claimed from US08/652,833 external-priority patent/US6002363A/en
Application filed by Snaptrack Inc filed Critical Snaptrack Inc
Publication of DK0880713T3 publication Critical patent/DK0880713T3/da
Application granted granted Critical
Publication of DK0880713T4 publication Critical patent/DK0880713T4/da

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
    • 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
    • G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • 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
    • G01S19/252—Employing an initial estimate of location in generating assistance 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
    • G01S19/13—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
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/258—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 the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • 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
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • 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
    • 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
    • G01S5/0045—Transmission from base station to mobile station
    • G01S5/0054—Transmission from base station to mobile station of actual mobile position, i.e. position calculation on base station
    • 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
    • G01S5/0045—Transmission from base station to mobile station
    • G01S5/0063—Transmission from base station to mobile station of measured values, i.e. measurement on base station and position calculation on mobile
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2111—Location-sensitive, e.g. geographical location, GPS
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/11—Cellular receiver, e.g. GSM, combined with a GPS receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B2001/3894—Waterproofing of transmission device

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
DK96936291.2T 1995-10-09 1996-10-08 Kombineret GPS-positioneringssystem og kommunikationssystem, som anvender delt kredsløb DK0880713T4 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US531895P 1995-10-09 1995-10-09
US08/612,669 US5663734A (en) 1995-10-09 1996-03-08 GPS receiver and method for processing GPS signals
US08/652,833 US6002363A (en) 1996-03-08 1996-05-23 Combined GPS positioning system and communications system utilizing shared circuitry
PCT/US1996/016176 WO1997014056A1 (en) 1995-10-09 1996-10-08 Combined gps positioning system and communications system utilizing shared circuitry

Publications (2)

Publication Number Publication Date
DK0880713T3 DK0880713T3 (da) 2003-12-22
DK0880713T4 true DK0880713T4 (da) 2011-05-16

Family

ID=27357860

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96936291.2T DK0880713T4 (da) 1995-10-09 1996-10-08 Kombineret GPS-positioneringssystem og kommunikationssystem, som anvender delt kredsløb

Country Status (9)

Country Link
EP (2) EP0880713B2 (da)
JP (2) JPH11513788A (da)
CN (2) CN100371730C (da)
AU (1) AU7397396A (da)
DE (1) DE69629724T3 (da)
DK (1) DK0880713T4 (da)
ES (1) ES2206601T5 (da)
PT (1) PT880713E (da)
WO (1) WO1997014056A1 (da)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841396A (en) * 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US6804726B1 (en) 1996-05-22 2004-10-12 Geovector Corporation Method and apparatus for controlling electrical devices in response to sensed conditions
US5991827A (en) * 1996-05-22 1999-11-23 Geovector Corporation Apparatus for controlling electrical devices in response to sensed conditions
US6091358A (en) * 1997-01-31 2000-07-18 Trimble Navigation Limited Integrated position determination system with radio relay
FR2762168B1 (fr) 1997-04-10 1999-05-07 Alsthom Cge Alcatel Station mobile integrant des fonctions de radiocommunication et de localisation, et procede correspondant de reception de signaux de localisation par une station mobile
JPH10300835A (ja) * 1997-04-25 1998-11-13 Lockheed Martin Corp Ｇｐｓ衛星システムを利用したセルラー電話の迅速かつ正確な地理的位置の特定
US6097974A (en) * 1997-12-12 2000-08-01 Ericsson Inc. Combined GPS and wide bandwidth radiotelephone terminals and methods
US6107960A (en) * 1998-01-20 2000-08-22 Snaptrack, Inc. Reducing cross-interference in a combined GPS receiver and communication system
US6122506A (en) * 1998-05-04 2000-09-19 Trimble Navigation Limited GSM cellular telephone and GPS receiver combination
US6104338A (en) * 1998-05-04 2000-08-15 Snaptrack, Inc. Method and apparatus for operating a satellite positioning system receiver
US6061018A (en) 1998-05-05 2000-05-09 Snaptrack, Inc. Method and system for using altitude information in a satellite positioning system
US6324159B1 (en) 1998-05-06 2001-11-27 Sirius Communications N.V. Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction
US6249245B1 (en) * 1998-05-14 2001-06-19 Nortel Networks Limited GPS and cellular system interworking
GB9810639D0 (en) * 1998-05-19 1998-07-15 Koninkl Philips Electronics Nv Telemetrics device
DE19838244A1 (de) * 1998-08-22 2000-02-24 Daimler Chrysler Ag Verfahren zum Empfang verschiedenartiger Funkstandards
US6515617B1 (en) * 1998-09-01 2003-02-04 Hughes Electronics Corporation Method and system for position determination using geostationary earth orbit satellite
US6327473B1 (en) * 1998-09-08 2001-12-04 Qualcomm Incorporated Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
US6208292B1 (en) * 1998-09-09 2001-03-27 Qualcomm Incorporated Position location with low tolerance oscillator
US6181911B1 (en) * 1998-09-09 2001-01-30 Qualcomm Incorporated Simplified receiver with rotator for performing position location
US6211820B1 (en) * 1998-09-09 2001-04-03 Qualcomm Incorporated Call maintainance during position location
US6301545B1 (en) * 1999-04-30 2001-10-09 Sirf Technology, Inc. Global positioning system tag system
EP1054265A3 (en) * 1999-05-10 2003-11-26 Sirius Communications N.V. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
JP2002544706A (ja) 1999-05-10 2002-12-24 シリウス コミュニカション エヌ．ヴイ． 高速ソフトウェア再構成可能な符号分割多元接続通信のための方法および装置
GB9912329D0 (en) * 1999-05-26 1999-07-28 Symmetricon Inc Positioning apparatus
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7246109B1 (en) 1999-10-07 2007-07-17 Koninklijke Philips Electronics N.V. Method and apparatus for browsing using position information
US6480529B1 (en) * 1999-12-21 2002-11-12 Qualcomm, Incorporated Programmable matched filter searcher for multiple pilot searching
KR100433197B1 (ko) * 2000-03-09 2004-05-27 최희연 차세대 지능형 다용도 이동통신을 위한 개선된 양방향 지피에스와 셀룰러/피씨에스의 하이브리드방법 및 시스템
FR2806580A1 (fr) * 2000-03-14 2001-09-21 Sagem Dispositif mobile comportant des moyens de localisation et des moyens de telephonie mobile, et procede de cooperation entre ces moyens
JP2001284943A (ja) * 2000-03-30 2001-10-12 Sony Corp 無線通信装置及び無線通信方法
US6738713B2 (en) 2000-05-26 2004-05-18 Parthus (Uk) Limited Positioning apparatus and method
US6329946B1 (en) 2000-05-31 2001-12-11 Mitsubishi Denki Kabushiki Kaisha GPS position measuring system and GPS position measuring apparatus
EP1365254A1 (en) * 2000-08-10 2003-11-26 Lucent Technologies Inc. A method of aligning predicted navigation information
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
JP3560149B2 (ja) 2000-09-12 2004-09-02 日本電気株式会社 携帯電話、ＧＰＳ、Ｂｌｕｅｔｏｏｔｈ一体型複合端末及びその制御方法
US6542820B2 (en) * 2001-06-06 2003-04-01 Global Locate, Inc. Method and apparatus for generating and distributing satellite tracking information
US6865380B2 (en) * 2001-02-05 2005-03-08 Nokia Corporation Method, apparatus and system for frequency stabilization using cellular signal bursts
CN100399043C (zh) * 2001-03-09 2008-07-02 高通股份有限公司 在无线电网络中的服务器辅助定位
US7616600B2 (en) 2001-04-18 2009-11-10 Trilliant Networks, Inc. Wireless mesh network node
IL158850A0 (en) * 2001-05-26 2004-05-12 Qualcomm Inc Methods and apparatuses for using mobile gps stations to synchronize base stations
US6515620B1 (en) 2001-07-18 2003-02-04 Fast Location.Net, Llc Method and system for processing positioning signals in a geometric mode
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
US6529160B2 (en) 2001-07-18 2003-03-04 Fast Location.Net, Llc Method and system for determining carrier frequency offsets for positioning signals
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
US6748202B2 (en) 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
US7738533B2 (en) * 2002-01-07 2010-06-15 Qualcomm Incorporated Multiplexed CDMA and GPS searching
AU2003265476A1 (en) 2002-08-15 2004-03-03 Sirf Technology, Inc. Interface for a gps system
US7239271B1 (en) 2002-08-15 2007-07-03 Sirf Technology, Inc. Partial almanac collection system
EP1632099B1 (en) * 2003-06-10 2010-04-14 Nokia Corporation Improving the performance of a receiver in interfering conditions
WO2005019855A2 (en) * 2003-07-21 2005-03-03 Wheels Of Zeus, Inc. Receiver device and method using gps baseband circuitry for recovering both gps and local wireless baseband signals
US7362263B2 (en) 2003-09-04 2008-04-22 Seiko Epson Corporation Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
US20050052317A1 (en) * 2003-09-04 2005-03-10 Eride, Inc. Combination navigation satellite receivers and communications devices
CN1860378A (zh) * 2003-09-18 2006-11-08 SiRF技术公司 部分年历收集系统
US8000675B2 (en) * 2004-04-16 2011-08-16 Sony Ericsson Mobile Communications Ab Low cost method for receiving broadcast channels with a cellular terminal
US7706431B2 (en) 2005-06-30 2010-04-27 Nokia Corporation System and method for providing optimized receiver architectures for combined pilot and data signal tracking
JP2007215100A (ja) * 2006-02-13 2007-08-23 Japan Radio Co Ltd 受信装置
DE102006052681B4 (de) * 2006-11-07 2016-06-23 Astrium Gmbh Vorrichtung und Verfahren zum Charakterisieren einer Uhr in einem Satelliten
US7773034B2 (en) * 2006-12-27 2010-08-10 Intel Corporation Method for acquisition of GPS signals and GPS receiver with sample time error and frequency offset compensation
GB0801523D0 (en) * 2008-01-28 2008-03-05 Cambridge Silicon Radio Ltd Integrated signal receiver
JP5262614B2 (ja) * 2008-11-20 2013-08-14 株式会社リコー 無線通信装置
JP5453875B2 (ja) * 2009-03-27 2014-03-26 富士通株式会社 中継装置、中継方法、受信装置および受信方法
JP2011146629A (ja) * 2010-01-18 2011-07-28 Seiko Epson Corp デジタル回路部への供給電圧を決定する方法、デジタル回路部への供給電圧を設定する方法、電子機器及び供給電圧決定装置
JP5215440B2 (ja) * 2011-08-12 2013-06-19 クゥアルコム・インコーポレイテッド モバイルｇｐｓ局を使って基地局の同期を図る方法および装置
US20150204649A1 (en) * 2014-01-22 2015-07-23 Cambridge Silicon Radio Limited Indoor location using magnetic fields

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
WO1991009375A1 (en) * 1989-12-11 1991-06-27 Caterpillar Inc. Integrated vehicle positioning and navigation system, apparatus and method
US5225842A (en) 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
CA2066540C (en) * 1991-06-13 1998-01-20 Edwin A. Kelley Multiple user digital receiving apparatus and method with time division multiplexing
US5280636A (en) 1991-06-13 1994-01-18 Hughes Aircraft Company Multi-band digital receiving apparatus and method with bandwidth reduction
GB9115350D0 (en) * 1991-07-16 1991-08-28 Navstar Ltd A radio receiver
US5311194A (en) 1992-09-15 1994-05-10 Navsys Corporation GPS precision approach and landing system for aircraft
US5365450A (en) * 1992-12-17 1994-11-15 Stanford Telecommunications, Inc. Hybrid GPS/data line unit for rapid, precise, and robust position determination
US5497149A (en) * 1993-09-02 1996-03-05 Fast; Ray Global security system
US5663734A (en) 1995-10-09 1997-09-02 Precision Tracking, Inc. GPS receiver and method for processing GPS signals

Also Published As

Publication number Publication date
EP1223434A2 (en) 2002-07-17
ES2206601T3 (es) 2004-05-16
CN1506695A (zh) 2004-06-23
AU7397396A (en) 1997-04-30
EP0880713A1 (en) 1998-12-02
PT880713E (pt) 2004-01-30
EP0880713B1 (en) 2003-08-27
EP1223434A3 (en) 2003-06-04
DE69629724T3 (de) 2011-06-22
WO1997014056A1 (en) 1997-04-17
DE69629724D1 (de) 2003-10-02
EP1223434B1 (en) 2010-08-25
ES2206601T5 (es) 2011-06-06
DE69629724T2 (de) 2004-06-17
CN100371730C (zh) 2008-02-27
CN1199468A (zh) 1998-11-18
EP0880713B2 (en) 2011-01-26
JP2006023315A (ja) 2006-01-26
CN1155835C (zh) 2004-06-30
JPH11513788A (ja) 1999-11-24
DK0880713T3 (da) 2003-12-22

Similar Documents

Publication Publication Date Title
DK0880713T3 (da) Kombineret GPS-positioneringssystem og kommunikationssystem, som anvender delt kredsløb
DE69832691D1 (de) Lokales kommunikationssystem
DE69836715D1 (de) Nachrichtenübertragungssystem
DK16089A (da) Mobilkommunikationssystem.
DE69840661D1 (de) Telekommunikationunterstütztes Satellitenpositionierungssystem
FI954639A0 (fi) Integroitu radioviestintäjärjestelmä
DE69428586D1 (de) Kommunikationssystem
DE69703705D1 (de) Kommunikationssystem
HK1045563A1 (en) Combined gps positioning system and communications system utilizing shared circuitry
DK16189D0 (da) Mobilkommunikationssystem.
EE9900557A (et) Süsteem sidevõrgus
DE69838540D1 (de) Mobilkommunikationssystem
NO903369L (no) Asynkront enveis satelitt-kommunikasjonssystem.
DE69617271D1 (de) Funkkontingentmitbenutzung in kommunikationssystemen
KR960703249A (ko) 진보한 프로그램대 프로그램 통신서버(advanced program-tp-program communication server)
DE68914287D1 (de) Kommunikationssystem.
EE9900120A (et) Integreeritud kohalik sidesüsteem
EE9800303A (et) Integreeritud kohalik sidesüsteem
FI963960A (fi) Modulaarinen matkaviestinjärjestelmä
DK0846379T3 (da) Kommunikationssystem, der anvender gentaget datavalg
DE69504832D1 (de) Kommunikationssystem
DE69504337D1 (de) Kommunikationssystem
DE59811803D1 (de) Kommunikationssystem
DE68915768D1 (de) Kommunikationssystem.
DE69511093D1 (de) Kommunikationssystem