| 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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| 03/18/2009 | CN101389974A Method and system for navigation systems |
| 03/18/2009 | CN101389973A Methods and apparatuses for assisted navigation systems |
| 03/18/2009 | CN101388143A Bus arriving time prediction method and system based on floating data of the bus |
| 03/18/2009 | CN101387698A Gnss terminals automatically retrieving aiding data and aiding data systems |
| 03/18/2009 | CN100470254C Synchronizing timing between multiple air link standard signals operating within a communications terminal |
| 03/17/2009 | US7505508 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
| 03/17/2009 | US7504996 Satellite-based positioning receiver with improved integrity and continuity |
| 03/17/2009 | US7503521 Radiation homing tag |
| 03/12/2009 | WO2009032376A1 Bicycle computer having position-determining functionality |
| 03/12/2009 | WO2009031580A1 Vehicle position calculating device and vehicle position calculating method |
| 03/12/2009 | US20090067189 Contra-angle rotating handpiece having tactile-feedback tip ferrule |
| 03/12/2009 | US20090067188 Light source |
| 03/12/2009 | US20090066576 Method and apparatus for generating and using a regional-terrain model |
| 03/12/2009 | US20090066575 Positioning apparatus and positioning method |
| 03/12/2009 | US20090066574 Arrangements for satellite-based navigation and methods therefor |
| 03/12/2009 | US20090066573 Radio signal-based positioning device and method |
| 03/12/2009 | US20090066567 Methods and apparatus for obtaining accurate gnss time in a gnss receiver |
| 03/12/2009 | US20090066566 Method and system for GPS position measuring and frequency error detecting method |
| 03/12/2009 | US20090066564 Gps yield for emergency calls in a mobile radio network |
| 03/11/2009 | EP2034617A1 Device and method for multipath mitigation |
| 03/11/2009 | EP2034327A1 Regional navigation satellite supplementary system |
| 03/11/2009 | EP2034326A1 Regional satellite positioning supplementary system |
| 03/11/2009 | EP2033009A1 Receiver and method for receiving a first useful frequency band and a second useful frequency band |
| 03/11/2009 | EP1946140B1 Method for providing assistance data to a mobile station of a satellite positioning system |
| 03/11/2009 | EP1405095B1 Apparatus and method of tracking objects in flight |
| 03/11/2009 | CN201207250Y Multifunction electronic tourist guidance device |
| 03/11/2009 | CN201207249Y Multifunction electronic tourist guidance device |
| 03/11/2009 | CN201207083Y Recording device for flying path of birds |
| 03/11/2009 | CN201207082Y Global position system recorder capable of adding position information onto imagery archive |
| 03/11/2009 | CN201207064Y Fully digital compensation microwave radiometer |
| 03/11/2009 | CN101385300A Satellite radio navigation receivers |
| 03/11/2009 | CN101382591A Garage position location system using wireless sensor network |
| 03/11/2009 | CN101382589A Methods and apparatus for obtaining accurate gnss time in a gnss receiver |
| 03/11/2009 | CN100468978C Systems and methods for maintaining operation of receiver |
| 03/11/2009 | CN100468319C Power saving mobility aware system and method |
| 03/11/2009 | CN100468078C GPS positioning method, GPS terminal and GPS positioning system |
| 03/10/2009 | US7501981 Methods and apparatus to detect and correct integrity failures in satellite positioning system receivers |
| 03/05/2009 | WO2009027322A1 Gnss receiver with wireless interface |
| 03/05/2009 | WO2008132232A3 Location method and system and locatable portable device |
| 03/05/2009 | US20090061891 Method for requesting rescue by receiving disaster alarm signal and apparatus thereof |
| 03/05/2009 | US20090059614 Illumination system using a plurality of light sources |
| 03/05/2009 | US20090058729 Measuring Positions |
| 03/05/2009 | US20090058722 Regional satellite positioning supplementary system |
| 03/05/2009 | US20090058720 Methods and Systems for Location Determination Via Multi-Mode Operation |
| 03/05/2009 | US20090058719 Method of switching electronic apparatus between different modes according to connection status of wireless connection and electronic apparatus thereof |
| 03/04/2009 | EP2031414A1 Systems and methods for improving pull-in performance in GPS signal processing |
| 03/04/2009 | EP2030111A1 Software-based spread spectrum signal processing |
| 03/04/2009 | EP2030037A1 Device and methods for coping with inefficiency from general purpose processors in implementing algorithms |
| 03/04/2009 | CN201204789Y 数字多媒体gps导航一体装置 Integrated digital multimedia gps navigation device |
| 03/04/2009 | CN201204650Y Digital camera with built-in GPS |
| 03/04/2009 | CN201203429Y Vehicle mounted positioning terminal |
| 03/04/2009 | CN201203426Y Agricultural aircraft operation navigation system based on embedded type GPS technology |
| 03/04/2009 | CN101379410A Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
| 03/04/2009 | CN101378597A Tracking method for mobile terminal partner system and partner system |
| 03/04/2009 | CN101377655A Digital photo frame and method for outputting audio and video data |
| 03/04/2009 | CN101377544A Method, apparatus and mobile terminal for automatically selecting aerial |
| 03/04/2009 | CN101377542A Method and device for estimating GNSS reflected signal parameter |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466775C Method for shortening active receiving time and saving power in stand-by mode |
| 03/04/2009 | CN100466770C Method for realizing end-to-end encrypting call in cluster system |
| 03/04/2009 | CN100466752C Converter and method with hybrid RGB chart and YUV video signal |
| 03/04/2009 | CN100466746C Method for information selecting and dividing based on micro block inner edge |
| 03/04/2009 | CN100466740C A method to quantify difference for video code processing and its device |
| 03/04/2009 | CN100466734C Coding image signal |
| 03/04/2009 | CN100466728C Long-distance monitoring business realizing method, system and terminal equipment between video information terminals |
| 03/04/2009 | CN100466727C Update rank processing method and device for lasting service allocation list |
| 03/04/2009 | CN100466722C Method of forming digital film content according to audience's tolerance standard |
| 03/04/2009 | CN100466721C Interactive protocol for remote management of access control to scrambled data |
| 03/04/2009 | CN100466716C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 03/04/2009 | CN100466715C Quick digital channel switching |
| 03/04/2009 | CN100466710C Data conversion system |
| 03/04/2009 | CN100466709C Portable multimedia recording and playing apparatus and multithread testing method |
| 03/04/2009 | CN100466704C Television apparatus |
| 03/04/2009 | CN100466703C Display device with a speaker grill |
| 03/04/2009 | CN100466697C Moving frame display unit |
| 03/04/2009 | CN100466691C Image sensing apparatus and the control method thereof |
| 03/04/2009 | CN100466685C Information equipment and portable information device |
| 03/04/2009 | CN100466679C Image sensor |
| 03/04/2009 | CN100466673C Method for realizing official telephone of SDH device using IP telephone |
| 03/04/2009 | CN100466667C A method for implementing calling and called party pay intelligent service |
| 03/04/2009 | CN100466662C Process, apparatus, devices for seizure of a shared telephone line |
| 03/04/2009 | CN100466655C Method and system for requesting to read user registration state |
| 03/04/2009 | CN100466651C Methods and systems for application instance level workload distribution affinities |
| 03/04/2009 | CN100466647C Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
| 03/04/2009 | CN100466643C Digital implementation of multi-channel demodulators |
| 03/04/2009 | CN100466639C Method for realizing two-directional interacting of circuit zone and grouping zone, and system thereof |
| 03/04/2009 | CN100466635C Method and apparatus for transmitting message |
| 03/04/2009 | CN100466631C Blank-interface text transmission method, network accessing apparatus and system |
| 03/04/2009 | CN100466627C Method and device for searching address prefixion and message transfer method and system |
| 03/04/2009 | CN100466623C Route information update method and network equipment based on OSPF |
| 03/04/2009 | CN100466620C Loading balance method based on data flow in large scale paralle processing of mass data |
| 03/04/2009 | CN100466616C Method for controlling reverse congestion of ABIS interface and transceiver base station |
| 03/04/2009 | CN100466613C Method for processing service |
| 03/04/2009 | CN100466610C Method for identifying net load type in multi-protocol sign exchange network |
| 03/04/2009 | CN100466607C Method for improving the service quality in intercommunicate wireless local area network |
| 03/04/2009 | CN100466604C Method and system for facilitating data transfer in a pageable mode virtual environment |
| 03/04/2009 | CN100466601C Data read/write device and method |
| 03/04/2009 | CN100466598C Method for realizing data message transmission based on RTP |