Patents
Patents for H04W 64 - Locating users or terminals for network management purposes, e.g. mobility management (18,913)
02/2002
02/28/2002US20020026518 Position information acquiring system and position information acquiring method
02/28/2002US20020025825 Interior image information providing system using portable information terminal and portable information terminal having versatile functions
02/28/2002US20020025822 Resolving ambiguous sector-level location and determining mobile location
02/27/2002EP1182896A1 Position information informing method and mobile communication terminal
02/27/2002EP1181836A1 A method for positioning a mobile station
02/27/2002CN1338193A Method and system for locating a mobile subscriber in a CDMA communication system
02/26/2002US6351708 Vehicle navigation system and method
02/26/2002US6351644 System, method and apparatus to prepare base transceiver station for intra-cell asynchronous positioning handover
02/26/2002US6351236 Combined GPS and CDMA in a mobile transceiver
02/26/2002US6351235 Method and system for synchronizing receiver systems of a wireless location system
02/21/2002WO2002015614A1 Method, system, and computer program product for positioning and synchronizing wireless communications nodes
02/21/2002WO2002015612A1 Multi-mode global positioning system for use with wireless networks
02/21/2002WO2002015598A1 System and method for the provision of services over different networks
02/21/2002WO2002015086A1 Integrated system for differentiation and positioning of a commercial offering
02/21/2002US20020022925 Mobile navigation apparatus
02/21/2002US20020022490 Mobile telephone system capable of effectively utilizing GPS information even if direct reception by a mobile telephone apparatus is difficult
02/20/2002EP1180904A1 Mobile communication system
02/20/2002CN1337133A Method of calculating the position of a mobile radio station based on shortest propagation time
02/20/2002CN1079629C Method for the locating a cellular radiocommunication mobile station, and equipment therefor
02/20/2002CN1079537C Personal positioing system
02/19/2002US6349211 Position display system of mobile terminal
02/14/2002US20020019702 Environmental location system
02/14/2002US20020019698 Method and device for position determination
02/14/2002US20020019239 Cellular telecommunications network
02/13/2002EP1179282A1 A method of and apparatus for estimating a characteristic of a signal
02/13/2002CN1336089A Methods and apparatus for transferring position data between terminals in wireless communications systems
02/12/2002US6347230 Position display system of mobile terminal
02/12/2002US6347229 Method for tracking the location of mobile units
02/07/2002US20020016173 Communication of location information in a wireless communication system
02/07/2002US20020016172 Calibration of positioning systems
02/07/2002US20020014990 Radio communication device and method of measuring distance
02/06/2002EP1177694A1 Gps assistance data delivery method and system
02/06/2002CN1335035A System and method for providing location services in parallel to existing services in general packet radio services architecture
02/06/2002CN1334688A Radio communication base station emission timing shift correction system
01/2002
01/31/2002US20020012290 Local time calculator, time-measuring device, communication terminal device and local time calculating method
01/31/2002DE10032800A1 Verfahren zur Erfassung von Verkehrslagedaten Method for detecting traffic situation data
01/30/2002CN1333894A Method for the location-dependent retrieval of information from database and system for carrying out said method
01/30/2002CN1333878A Method for improving the wireless location system
01/30/2002CN1333877A Bandwidth synthesis for wireless location system
01/30/2002CN1333876A Calibration for wireless location system
01/24/2002WO2002007471A1 Cellular radio telecommunication systems
01/24/2002WO2002007458A2 Method and apparatus for broadcasting position location data in a wireless communication system
01/24/2002WO2002006766A1 Method and system for determining a cellular phone's position within a communication network
01/24/2002US20020009974 Wireless communication base station transmission timing offset correction system
01/23/2002EP1174726A2 A wireless communication base station transmission timing offset correction system
01/23/2002CN1332921A Measurement report transmission in telecommunications system
01/23/2002CN1332377A Urban moving object positioning method and system
01/17/2002WO2002005585A1 Method for tracing the location of a telecommunications terminal
01/17/2002WO2001054422A3 System and method for location positioning a mobile station in a cdma cellular system
01/17/2002US20020006794 Method and system for transmitting a position information
01/17/2002DE10038278A1 Verfahren zur Positionsbestimmung in Mobilfunksystemen mit TDMA-Vielfachzugriffsverfahren Methods of determining position in mobile radio systems with TDMA multiple access methods
01/17/2002DE10031178A1 Position determination method for radio communications subscriber device uses measuring signal transmitted in time frame slot which is free of real-time data
01/16/2002EP1173021A2 Interior image information providing system using portable information terminal and portable information terminal having versatile functions
01/16/2002EP1031213B1 Bus station
01/16/2002EP0956716A4 Channel assignment and call admission control for spatial division multiple access communication systems
01/16/2002EP0932986A4 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
01/16/2002CN1331896A Improvements in making time of arrival measurements
01/10/2002WO2002003740A2 Method for geo-location interpolation and compression
01/10/2002WO2002003350A1 Method for monitoring cellular communication, and system therefor
01/10/2002WO2002003093A1 Method and device for position determination
01/10/2002WO2001069956A3 Method for locating a mobile station
01/10/2002WO2001033302A3 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations
01/10/2002US20020004398 Method of providing location service using CDMA-based cellular phone system, a method of measuring location and location system
01/10/2002DE19923638C2 Verfahren zur Aufenthaltsortsverwaltung eines mobilen Endgerätes in einem zellularen Mobilfunknetz, zellulares Mobilfunknetz sowie mobiles Endgerät Method for location management of a mobile terminal in a cellular mobile network, cellular wireless network and mobile terminal
01/10/2002DE10031495A1 Determining positions of user equipment in radio communications systems involves measuring transition time of measurement signal between base station and user equipment
01/10/2002CA2414604A1 Method and device for position determination
01/10/2002CA2413813A1 Method for geo-location interpolation and compression
01/09/2002EP0928549B1 Method for wireless transmission of local or useful information, and transmitter/receiver pair
01/09/2002CN1330461A Airborne mobile phone communication system
01/03/2002WO2002001813A2 Data delivery through beacons
01/03/2002WO2002001158A1 Method for detecting travel information
01/03/2002US20020002066 Method for determining the position of a mobile station
01/03/2002US20020002053 Method for geo-location interpolation and compression
01/03/2002US20020002034 Data delivery through beacons
01/02/2002EP1168875A1 Method and system for location determination of subscribers in a radio communication system
01/02/2002EP1168874A1 Method and system for location determination of subscribers in a radio communications system
01/02/2002EP1168286A2 Mobile advertising method and system
01/02/2002EP1167993A2 A method for measuring distance and position using spread spectrum signals, and an equipment using the method
01/02/2002EP1166588A1 Method and apparatus for determining the position of a cellular telephone
01/02/2002EP1166587A1 Method and apparatus for determining the location of a remote station in a cdma communication network
01/02/2002EP1166577A1 Chip card with integrated time determination system
01/02/2002CN1329402A Radio communication equipment and method for measuring distance
01/02/2002CN1329257A Radio position measuring terminal and radio position measuring system
12/2001
12/27/2001WO2001099459A1 Method and system for locationing subscriber terminal in cellular radio network
12/27/2001WO2001099456A1 Method and device for determining the position of at least one subscriber device of a radio communication system
12/27/2001WO2001099455A1 Method and radio communication system for determining the position of subscriber devices
12/27/2001US20010055976 Retrieval of location-related information
12/27/2001US20010055392 Providing location data about a mobile entity
12/26/2001CN1328758A System and method for adaptively assigning base station transceiver resources for time of arrival measurements
12/25/2001US6334059 Modified transmission method for improving accuracy for e-911 calls
12/20/2001WO2001097547A1 A mobile station for use as a locator device within a cellular communication system
12/20/2001US20010053699 Method and apparatus for determining the position of a mobile communication device
12/20/2001US20010053698 System and method for measuring and locating a mobile station signal in a wireless communication system
12/20/2001US20010053697 Radio communication permission control system
12/20/2001US20010053694 Network system with dynamic service profile updating functions
12/19/2001EP1164384A1 Radio communication device and method of measuring distance
12/19/2001EP1164383A2 Wireless position measurement terminal and wireless position measurement system
12/19/2001EP1163819A1 Method and system for locating a mobile subscriber in a cdma communication system
12/19/2001CN1327700A Cellulose telecommunications network
12/13/2001WO2001095659A1 Positioning of mobile station by determining synchronisation differences between base stations