Patents
Sitemap › 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 › G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
03/2009
03/11/2009CN101383024A Schedule reporting system on basis of position report and method thereof
03/11/2009CN101382591A Garage position location system using wireless sensor network
03/11/2009CN101382431A Positioning system and method thereof
03/11/2009CN101382430A Temporary continental rise navigation method and system
03/11/2009CN101382426A Automatic navigation system for unmanned helicopter
03/11/2009CN100468993C Data transmission device and system, server, data transmission method and communication device
03/11/2009CN100468078C GPS positioning method, GPS terminal and GPS positioning system
03/10/2009USRE40653 Radar detector for detecting police radar that receives GPS data
03/10/2009US7501993 Antenna alignment system and method
03/10/2009US7501944 Activation of tracking device
03/05/2009WO2009028929A1 Device and method for calculating position of mobile station
03/05/2009WO2009028680A1 Optimum pseudo random sequence determining method, position detecting system, position detecting method, transmitter, and receiver
03/05/2009WO2009028591A1 Ultrasonic wave propagation time measuring system
03/05/2009WO2009028414A1 Mobile station positioning system and mobile station positioning method
03/05/2009WO2009027311A1 Method for detecting the ends of a linear sensor in space by raster projection
03/05/2009WO2008132232A3 Location method and system and locatable portable device
03/05/2009US20090063174 Optimized Wireless Network Coverage
03/05/2009US20090063047 Navigational information display system, navigational information display method, and computer-readable recording medium
03/05/2009US20090058729 Measuring Positions
03/05/2009US20090058723 Positioning system and method thereof
03/05/2009US20090058720 Methods and Systems for Location Determination Via Multi-Mode Operation
03/05/2009US20090058705 Satellite Radio Navigation Receiver
03/05/2009DE202008016724U1 Aufklärungssystem zur Aufklärung einer visuell darstellbaren Umweltsituation von einer fliegenden Plattform Education system to educate a visually presentable environmental situation of an airborne platform
03/05/2009DE112007000562T5 Verfahren und Vorrichtung zur Lageverfolgung Method and apparatus for position tracking
03/05/2009DE102007041773A1 Regionales Navigationssatelitenergänzungssystem Regional Navigationssatelitenergänzungssystem
03/05/2009DE102007041772A1 Regionales Satellitenpositionierungsergänzungssystem Regional satellite positioning supplementary system
03/04/2009EP2030041A2 Methods and systems for passive range and depth localization
03/04/2009EP2030038A1 System and method for positioning a gps device
03/04/2009EP1516504B1 A method for handling position data in a mobile equipment, and a mobile equipment having improved position data handling capabilities
03/04/2009EP1090307B1 System and process for limiting distribution of information on a communication network based on geographic location
03/04/2009CN201204789Y 数字多媒体gps导航一体装置 Integrated digital multimedia gps navigation device
03/04/2009CN201204650Y Digital camera with built-in GPS
03/04/2009CN201204482Y Intelligent decision and scheduling system for base station current failure
03/04/2009CN201203429Y Vehicle mounted positioning terminal
03/04/2009CN201203426Y Agricultural aircraft operation navigation system based on embedded type GPS technology
03/04/2009CN101379410A Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming
03/04/2009CN101378597A Tracking method for mobile terminal partner system and partner system
03/04/2009CN101378428A Global mobile far-distance information inquiry system
03/04/2009CN101377886A Electronic apparatus for obtaining evidence of vehicle peccancy whistle, electronic policeman system and evidence-obtaining method
03/04/2009CN101377655A Digital photo frame and method for outputting audio and video data
03/04/2009CN101377544A Method, apparatus and mobile terminal for automatically selecting aerial
03/04/2009CN101377543A Method, system and mobile sensor for positioning mobile sensor node
03/04/2009CN101377542A Method and device for estimating GNSS reflected signal parameter
03/04/2009CN100466851C Methods and apparatus for identifying asset location in communication networks
03/04/2009CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/04/2009CN100466829C Method, system and MSC server and HLR of processing calling service
03/04/2009CN100466775C Method for shortening active receiving time and saving power in stand-by mode
03/04/2009CN100466770C Method for realizing end-to-end encrypting call in cluster system
03/04/2009CN100466752C Converter and method with hybrid RGB chart and YUV video signal
03/04/2009CN100466746C Method for information selecting and dividing based on micro block inner edge
03/04/2009CN100466740C A method to quantify difference for video code processing and its device
03/04/2009CN100466734C Coding image signal
03/04/2009CN100466728C Long-distance monitoring business realizing method, system and terminal equipment between video information terminals
03/04/2009CN100466727C Update rank processing method and device for lasting service allocation list
03/04/2009CN100466722C Method of forming digital film content according to audience's tolerance standard
03/04/2009CN100466721C Interactive protocol for remote management of access control to scrambled data
03/04/2009CN100466716C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/04/2009CN100466715C Quick digital channel switching
03/04/2009CN100466710C Data conversion system
03/04/2009CN100466709C Portable multimedia recording and playing apparatus and multithread testing method
03/04/2009CN100466704C Television apparatus
03/04/2009CN100466703C Display device with a speaker grill
03/04/2009CN100466697C Moving frame display unit
03/04/2009CN100466691C Image sensing apparatus and the control method thereof
03/04/2009CN100466685C Information equipment and portable information device
03/04/2009CN100466679C Image sensor
03/04/2009CN100466673C Method for realizing official telephone of SDH device using IP telephone
03/04/2009CN100466667C A method for implementing calling and called party pay intelligent service
03/04/2009CN100466662C Process, apparatus, devices for seizure of a shared telephone line
03/04/2009CN100466655C Method and system for requesting to read user registration state
03/04/2009CN100466651C Methods and systems for application instance level workload distribution affinities
03/04/2009CN100466647C Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
03/04/2009CN100466643C Digital implementation of multi-channel demodulators
03/04/2009CN100466639C Method for realizing two-directional interacting of circuit zone and grouping zone, and system thereof
03/04/2009CN100466635C Method and apparatus for transmitting message
03/04/2009CN100466631C Blank-interface text transmission method, network accessing apparatus and system
03/04/2009CN100466627C Method and device for searching address prefixion and message transfer method and system
03/04/2009CN100466623C Route information update method and network equipment based on OSPF
03/04/2009CN100466620C Loading balance method based on data flow in large scale paralle processing of mass data
03/04/2009CN100466616C Method for controlling reverse congestion of ABIS interface and transceiver base station
03/04/2009CN100466613C Method for processing service
03/04/2009CN100466610C Method for identifying net load type in multi-protocol sign exchange network
03/04/2009CN100466607C Method for improving the service quality in intercommunicate wireless local area network
03/04/2009CN100466604C Method and system for facilitating data transfer in a pageable mode virtual environment
03/04/2009CN100466601C Data read/write device and method
03/04/2009CN100466598C Method for realizing data message transmission based on RTP
03/04/2009CN100466595C Method for processing error indication message
03/04/2009CN100466592C Method and method for transmitting data from a first data network into a second data network
03/04/2009CN100466589C Method for realizing virtual special net access
03/04/2009CN100466586C Transmitter device and relay device for performing data transmission control
03/04/2009CN100466583C Fast ring network method against attack based on RRPP, apparatus and system
03/04/2009CN100466580C Initial method and device of bus system
03/04/2009CN100466577C Method and system for enquiring data of sensor network and sensor node
03/04/2009CN100466574C Mobile communications terminal for transmitting data frames in wireless lan and method thereof
03/04/2009CN100466571C Handling broadcast and multicast traffic as unicast traffic in a wireless network
03/04/2009CN100466568C Household network system, the address setting method and associated electrical appliance equipment
03/04/2009CN100466565C Loopback control method and device
03/04/2009CN100466562C Method and system for transmitting test route
03/04/2009CN100466559C Method for judging spring grouping ring topology stability
03/04/2009CN100466557C Communication net node fault monitoring method
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