| Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
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| 08/28/2001 | US6281836 Horizontal/vertical protection level adjustment scheme for RAIM with baro measurements |
| 08/28/2001 | US6281834 Calibration for wireless location system |
| 08/28/2001 | US6281811 Communication and location system for shopping malls, parks, business districts, and the like |
| 08/23/2001 | WO2001061426A2 Improvements in or relating to timing systems |
| 08/23/2001 | WO2001061374A2 A land based method and apparatus for providing precise time and position (terrestrial alternative of the global positioning system - gps) |
| 08/23/2001 | WO2001061372A1 Hierarchical delay lock loop code tracking system with multipath correction |
| 08/22/2001 | EP1125145A2 Medium earth orbit augmentation of a global positioning system for global navigation |
| 08/22/2001 | CN1309774A Method and apparatus for angle measurement or to define angular location of object |
| 08/22/2001 | CN1309519A Method and apparatus for compression of satellite broadcasting information of global location system |
| 08/21/2001 | US6278945 Fully-coupled positioning process and system thereof |
| 08/21/2001 | US6278745 Receiver having a memory based search for fast acquisition of a spread spectrum signal |
| 08/21/2001 | US6278404 Global positioning system satellite selection method |
| 08/21/2001 | US6278403 Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver |
| 08/16/2001 | WO2001060086A1 System and method for communicating between a special number call answering agency and a mobile action asset |
| 08/16/2001 | US20010014604 System and method for provisioning assistance global positioning system information to a mobile station |
| 08/16/2001 | EP1124141A2 Method of position determination in a room |
| 08/16/2001 | EP0938683B1 Satellite signal receiver with detector of incoherence between code phase and carrier frequency measurements |
| 08/16/2001 | EP0902898B1 Satellite signal receiver with integrity control and exclusion of defective axes |
| 08/16/2001 | DE10005561A1 Verfahren zur Bestimmung einer Position in einem Raum A method for determining a position in a space |
| 08/15/2001 | CN2442939Y Radio transmission shipping navigation data recording collision preventing device |
| 08/14/2001 | US6275705 Location and tracking system |
| 08/14/2001 | US6275236 System and method for displaying tracked objects on a display device |
| 08/14/2001 | US6275190 Wireless communication system and method and system for detection of position of radio mobile station |
| 08/14/2001 | US6275185 GPS receiver using coarse orbital parameters for achieving a fast time to first fix |
| 08/14/2001 | US6275164 Emergency locator system |
| 08/09/2001 | WO2001058195A1 A network-based wireless location system to positon amps (fdma) cellular telephones |
| 08/09/2001 | WO2001057549A2 Multi-frequency pseudolites for carrier-based differential-position determination |
| 08/09/2001 | WO2000048014A9 A deeply-integrated adaptive ins/gps navigator with extended-range code tracking |
| 08/09/2001 | US20010012318 Synchronizing circuit |
| 08/09/2001 | DE19955044A1 Verfahren zur Bestimmung der Orientierung einer definierten azimutalen Richtung einer Navigationseinrichtung und Einrichtungen zur Durchführung des Verfahrens A method for determining the orientation of a defined azimuthal direction of a navigation device, and means for carrying out the method |
| 08/09/2001 | DE10059540A1 Global positioning satellite receiver for portable terminals has data acquisition unit which acquires data corresponding to intermediate frequency at which signal-to-noise ratio is more than threshold |
| 08/09/2001 | CA2399930A1 Multi-frequency pseudolites for carrier-based differential-position determination |
| 08/08/2001 | EP1122990A2 Information processing apparatus of on-vehicle type |
| 08/08/2001 | EP1122814A2 An improved receiver with H-field antennas |
| 08/08/2001 | EP1122554A1 Gps receiver and portable communication apparatus |
| 08/08/2001 | EP1122553A2 Signal-detection of GPS systems |
| 08/08/2001 | EP1121772A2 Method and apparatus to communicate auxiliary and location information between cellular telephone network and global positioning system |
| 08/08/2001 | CN1307684A Method and apparatus for operating a satellite positioning system receiver |
| 08/08/2001 | CN1307683A Satellite positioning reference system and method |
| 08/07/2001 | US6272430 GPS receiver and method for processing GPS signals |
| 08/07/2001 | US6272349 Integrated global positioning system receiver |
| 08/07/2001 | US6272189 Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present |
| 08/07/2001 | US6272174 Multiple frequency bin processing |
| 08/07/2001 | US6271789 Method for checking the reliability of nominal position indications |
| 08/07/2001 | US6270433 Player position detection system |
| 08/04/2001 | CA2330510A1 Enhancement of signal-detection capability of gps systems |
| 08/02/2001 | WO2001055743A1 Device and method for detecting flying objects |
| 08/02/2001 | US20010011200 Information processing apparatus of on-vehicle type |
| 08/02/2001 | US20010010505 GPS receiver and method thereof |
| 08/02/2001 | DE10003672A1 Navigationssystem Navigation system |
| 08/01/2001 | EP1120665A2 Navigation system |
| 08/01/2001 | CN1306708A Absolute time synchronization for mobile positioning in cellular communications system |
| 08/01/2001 | CN1306619A Method and appts. for determining time in satellite positioning system |
| 07/31/2001 | US6268824 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation |
| 07/26/2001 | WO2001053849A1 Methods, mobile stations and systems for acquiring global positioning system timing information |
| 07/26/2001 | WO2001053848A2 Locating a mobile unit using satellite signal |
| 07/26/2001 | US20010009563 Multipath processing for GPS receivers |
| 07/26/2001 | US20010009407 Support request processing system using GPS data for locating a person requesting a support |
| 07/25/2001 | EP1118871A2 Method of estimating time offsets in a position determining system |
| 07/25/2001 | EP1118136A1 Device for satellite-aided surveying |
| 07/25/2001 | EP1118016A1 Gps location for mobile phones using the internet |
| 07/25/2001 | EP1118015A1 Data boundary aware base station assisted position location method |
| 07/25/2001 | EP1118014A1 Position location in memory limited environment |
| 07/25/2001 | EP1118013A1 Simplified receiver with rotator for performing position location |
| 07/25/2001 | EP1118012A1 High resolution position location |
| 07/25/2001 | EP1118010A1 Improved use of global positioning system in locating a radio transmitter |
| 07/25/2001 | CN1305592A Method and device for creating network positioning system (NPS) |
| 07/24/2001 | US6266585 Gyrocompassing by intermittent GPS interferometry |
| 07/24/2001 | US6266584 Robust autonomous GPS time reference for space application |
| 07/24/2001 | US6266533 GPS assistance data for positioning of mobiles with built-in GPS |
| 07/24/2001 | US6266142 Noncontact position and orientation measurement system and method |
| 07/24/2001 | US6266013 Architecture for a signal collection system of a wireless location system |
| 07/24/2001 | US6266012 Use of global positioning system in locating a radio transmitter |
| 07/24/2001 | US6266009 Method to improve carrier smoothing of code pseudorange for global positioning and GNSS receiver implementing the same |
| 07/24/2001 | US6266008 System and method for determining freight container locations |
| 07/24/2001 | US6266007 Code group delay calibration using error free real time calibration signal |
| 07/19/2001 | WO2001052447A2 Repeaters for wireless communication systems |
| 07/19/2001 | US20010008393 Method for performing positioning and an electronic device |
| 07/19/2001 | CA2397430A1 Repeaters for wireless communication systems |
| 07/18/2001 | CN1304270A Method and device for assisting whole globe positioning system completeness maintaining |
| 07/18/2001 | CN1304216A GPS receiver with search frequency band switchover function and terminal equipment |
| 07/17/2001 | CA2061067C Global positioning system receiver digital processing technique |
| 07/12/2001 | WO2001050088A1 Global positioning system roadside integrated precision positioning system |
| 07/11/2001 | EP1115009A2 A method for performing positioning and an electronic device |
| 07/11/2001 | EP1115008A2 A method for determining reference time error and an electronic device |
| 07/11/2001 | CN1303483A Fast acquisition, high sensitivity GPS receiver |
| 07/10/2001 | US6259406 Wireless communication system and method and system for detection of position of radio mobile station |
| 07/10/2001 | US6259405 Geographic based communications service |
| 07/10/2001 | US6259404 Position location system and method |
| 07/10/2001 | US6259402 GPS receiver suspending correlation value calculation process for time period corresponding to condition of received signal |
| 07/10/2001 | US6259401 Global positioning system receiver with improved multipath signal rejection |
| 07/10/2001 | US6259400 Fast acquisition of GPS signal corrupted by doppler or time delay effects |
| 07/10/2001 | US6259399 GPS receivers and garments containing GPS receivers and methods for using these GPS receivers |
| 07/05/2001 | WO1998054546A9 Instrument landing system glide path transmitter device |
| 07/04/2001 | EP1112511A1 Call maintenance during position location |
| 07/04/2001 | EP1112509A1 Method for improving signal acquisition in a global positioning system receiver |
| 07/04/2001 | EP1112508A1 Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
| 07/04/2001 | EP1112503A1 Accumulated phase measurement using open-loop phase estimation |
| 07/03/2001 | US6256475 Telecommunications-assisted satellite positioning system |
| 06/28/2001 | WO2001047171A2 Strong signal cancellation to enhance processing of weak spread spectrum signal |