| 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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| 03/04/2009 | CN100466595C Method for processing error indication message |
| 03/04/2009 | CN100466592C Method and method for transmitting data from a first data network into a second data network |
| 03/04/2009 | CN100466589C Method for realizing virtual special net access |
| 03/04/2009 | CN100466586C Transmitter device and relay device for performing data transmission control |
| 03/04/2009 | CN100466583C Fast ring network method against attack based on RRPP, apparatus and system |
| 03/04/2009 | CN100466580C Initial method and device of bus system |
| 03/04/2009 | CN100466577C Method and system for enquiring data of sensor network and sensor node |
| 03/04/2009 | CN100466574C Mobile communications terminal for transmitting data frames in wireless lan and method thereof |
| 03/04/2009 | CN100466571C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 03/04/2009 | CN100466568C Household network system, the address setting method and associated electrical appliance equipment |
| 03/04/2009 | CN100466565C Loopback control method and device |
| 03/04/2009 | CN100466562C Method and system for transmitting test route |
| 03/04/2009 | CN100466559C Method for judging spring grouping ring topology stability |
| 03/04/2009 | CN100466557C Communication net node fault monitoring method |
| 03/04/2009 | CN100466554C Communication adaptation layer system and method for obtaining the network element information |
| 03/04/2009 | CN100466552C NGN system and end to end tracing method and device applied in this system |
| 03/04/2009 | CN100466550C Method, device and system for implementing multi-service type structure |
| 03/04/2009 | CN100466548C Searching method and its system for equipment traffic data |
| 03/04/2009 | CN100466546C System and method for realizing business protection using LCAS protocol |
| 03/04/2009 | CN100466544C Method for reporting board performance data of equipment |
| 03/04/2009 | CN100466542C Service gradation based loss distribution method |
| 03/04/2009 | CN100466540C State detection method based on main and backup Ethernet interface |
| 03/04/2009 | CN100466538C Method and apparatus for changing the operation mode of an agent of a management network |
| 03/04/2009 | CN100466536C System and method for managing protocol network failures in a cluster system |
| 03/04/2009 | CN100466534C Method for processing faults in multimedia sub-system equipment |
| 03/04/2009 | CN100466532C Set-up method and its system for broadcast multi-cast service transmission mode |
| 03/04/2009 | CN100466530C Method and device for connecting a plurality of conferences |
| 03/04/2009 | CN100466528C Interconnected network web information issuing method |
| 03/04/2009 | CN100466525C Buffer-based magnitude charging middle message processing method |
| 03/04/2009 | CN100466522C Farend access communication system, and control method |
| 03/04/2009 | CN100466519C Method for downloading a plurality of files simultaneously in broadcasting network |
| 03/04/2009 | CN100466516C Biological identifying method for resisting replay attach |
| 03/04/2009 | CN100466513C System and method for protecting received and sent data by parity check bit |
| 03/04/2009 | CN100466510C A method for preventing network address translation (NAT) device from being attacked by network user |
| 03/04/2009 | CN100466507C Method and device for connecting sensors or actuators to a bus system |
| 03/04/2009 | CN100466504C Read enable generator, read enable signal generating method and data transmission method |
| 03/04/2009 | CN100466501C Method for producing long code mask for cluster service |
| 03/04/2009 | CN100466498C Method and equipment for reaching synchronization to base station |
| 03/04/2009 | CN100466010C Different species traffic information real time integrating method |
| 03/04/2009 | CN100465660C A system and a method for reference data processing in network assisted position determination |
| 03/03/2009 | US7499712 Position computation in a positioning system using synchronization time bias |
| 03/03/2009 | US7499485 Method and apparatus for detecting GPS data-bit boundaries and detecting GPS satellite-signal reception |
| 03/03/2009 | US7498984 Positioning system, information supply device, terminal device, control method of information supply device, control program of information supply device, and computer readable recording medium recording control program of information supply device |
| 03/03/2009 | US7498980 Carrier phase GPS positioning device and method |
| 03/03/2009 | US7498873 Wide-lane pseudorange measurements using FM signals |
| 02/26/2009 | WO2009025908A2 Methods and apparatus for using interferometry to prevent spoofing of ads-b targets |
| 02/26/2009 | WO2009025443A1 Apparatus and method for determining position |
| 02/26/2009 | WO2009024184A1 Method for the acquisition of signals of a global navigation satellite system |
| 02/26/2009 | WO2007103624A3 System and method for performing time difference of arrival location without requiring a common time base or clock calibration |
| 02/26/2009 | WO2005088338A3 Shock resistant device |
| 02/26/2009 | US20090054078 Intelligent global positioning system (gps) information detection |
| 02/26/2009 | US20090053993 Repeater with positioning capabilities |
| 02/26/2009 | US20090051590 Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
| 02/25/2009 | EP2028773A2 Enhancing mobile multiple-access communication networks |
| 02/25/2009 | EP2028762A1 Device and method for searching satellite signals |
| 02/25/2009 | EP2027483A1 Estimating the location of a wireless terminal based on assisted gps and pattern matching |
| 02/25/2009 | EP1629297B1 Detection and reduction of periodic jamming signals in gps receivers and methods therefor |
| 02/25/2009 | EP1618751A4 Locating system and method |
| 02/25/2009 | CN201199723Y Safe monitoring system for road transportation of dangerous articles |
| 02/25/2009 | CN101375175A Cross-correlation suppression technique for position location receivers |
| 02/25/2009 | CN101375174A Precision estimation for assisting GPS orientation |
| 02/25/2009 | CN101373138A Image reproduction apparatus and image reproduction method and recording medium thereof |
| 02/25/2009 | CN100464605C Out-of-range monitoring method and equipment |
| 02/25/2009 | CN100464505C Systems and methods for sharing reference frequency signals within a wireless mobile terminal between sireless transceiver and a global positioning system receiver |
| 02/24/2009 | US7496082 Dedicated device for automatically accessing wireless internet network and supplying wireless packet data-based indoor-capable GPS locations |
| 02/24/2009 | US7495608 Position determination using almanac for virtual base stations |
| 02/24/2009 | US7495606 Positioning information processing apparatus, information processing apparatus, method of processing positioning information, and program |
| 02/24/2009 | CA2339999C Method and apparatus for acquiring satellite positioning system signals |
| 02/19/2009 | WO2009000732A3 Method and system to improve accuracy when determining a position |
| 02/19/2009 | WO2008157402A3 System and method for tracking personnel and equipment |
| 02/19/2009 | WO2008138891A3 Gnss signal processor |
| 02/19/2009 | WO2008112819A3 Network independent location services |
| 02/18/2009 | EP2026092A2 Positioning device and method for a satellite navigation system |
| 02/18/2009 | EP2026086A2 Method and apparatus for determining the position of a moving object, by using visible light communication |
| 02/18/2009 | CN201196672Y High-precision switching value detecting instrument |
| 02/18/2009 | CN201196460Y Theftproof system of air conditioner |
| 02/18/2009 | CN101369011A Multi-oscillator apparatus for reduced power consumption and related method thereof |
| 02/18/2009 | CN101368827A Communication navigation method, apparatus and communication navigation system |
| 02/18/2009 | CN100462734C Positioning apparatus and positioning method |
| 02/17/2009 | USRE40642 Reduced-power GPS-based system for tracking multiple objects from a central location |
| 02/17/2009 | US7493216 Accessory-type GPS receiver |
| 02/17/2009 | US7492314 User equipment navigation solution with position determination of a navigation signal reflector |
| 02/12/2009 | WO2009020777A1 Methods and systems for making a gps signal vital |
| 02/12/2009 | WO2009020404A1 Beam forming system and method |
| 02/12/2009 | WO2009018800A2 Wireless tracking and monitoring system |
| 02/12/2009 | WO2009001294A3 Processing of satellite navigation system signals |
| 02/12/2009 | US20090040108 Determining Precise Direction and Distance to a Satellite Radio Beacon |
| 02/12/2009 | US20090040103 Control and features for satellite positioning system receivers |
| 02/12/2009 | US20090040100 Radioterminals and associated operating methods that transmit position information responsive to change/rate of change of position |
| 02/12/2009 | US20090038670 Pet collar with solar powered global positioning system device |
| 02/12/2009 | DE102007036230A1 Verfahren und System zum Bestimmen der Position eines mobilen Gerätes in Bezug auf ein stationäres Gerät, insbesondere eines akkumulatorbetriebenen Staubsammelroboters in Bezug auf ein Akkumulator-Ladegerät A method and system for determining the position of a mobile device in relation to a stationary device, in particular a akkumulatorbetriebenen dust collecting robot with respect to an accumulator charger |
| 02/12/2009 | CA2695427A1 Methods and systems for making a gps signal vital |
| 02/11/2009 | EP2023221A2 Tima adjustment device, timekeeping device with a time adjustment device, and a time adjustment method |
| 02/11/2009 | EP2023220A2 Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method |
| 02/11/2009 | EP2022177A1 Method in a cdma receiver using hardware and software in acquisition, tracking and hosting |
| 02/11/2009 | EP2021821A1 Supporting a relative positioning |
| 02/11/2009 | EP2021817A2 Gps rf front end and related method of providing a position fix, storage medium and apparatus for the same |
| 02/11/2009 | EP2021816A1 Receiver assembly and method for multi-gigabit wireless systems |
| 02/11/2009 | CN101365957A 全球导航卫星系统 Global Navigation Satellite System |
| 02/11/2009 | CN101363907A Road matching method and system based on satellite positioning |