Patents
Patents for H04W 12 - Security arrangements, e.g. access security or fraud detection; Authentication, e.g. verifying user identity or authorisation; Protecting privacy or anonymity (35,296)
05/1998
05/27/1998CN1183204A Checking the access right of a subscriber equipment
05/27/1998CN1183202A Checking the access right of a subscriber equipment
05/26/1998US5758277 Transient analysis system for characterizing RF transmitters by analyzing transmitted RF signals
05/26/1998US5757772 Packet switched radio channel traffic supervision
05/22/1998WO1998021677A1 Personal electronic settlement system, its terminal, and management apparatus
05/20/1998CN1182339A Anti-theft method for the number code of mobile telephone
05/19/1998US5754959 Mobile communication system with a load balancing feature
05/19/1998US5754957 Method for performing a high speed automatic link transfer in a wireless personal communication system
05/19/1998US5754952 Method and apparatus for preventing wireless fraud
05/14/1998WO1998020692A2 Recyclable cellular telephone and support within a cellular telephone network acting as a theme park communicator/scheduler
05/14/1998WO1998011749A3 Process and communication system for the first registration of data concerning a mobile subscriber into a central subscriber data base
05/13/1998EP0841828A2 A system and a method for retrieving data from a database
05/12/1998US5752193 Method and apparatus for communicating in a wireless communication system
05/12/1998US5752189 Mobile communication system which prohibits service to a mobile station having an ID number upon receiving a non-coincidence notice from the mobile station
05/12/1998US5751798 Passive information access system
05/07/1998WO1998019493A2 Authentication key management for mobile stations
05/07/1998WO1998019489A2 System and method of detecting and preventing fraudulent telephone calls in a radio telecommunications network
05/07/1998WO1998019473A1 Method for terminating a wireless communication
05/07/1998CA2270190A1 System and method of detecting and preventing fraudulent telephone calls in a radio telecommunications network
05/05/1998US5749053 Mobile communication network and control method thereof
04/1998
04/30/1998WO1998018275A2 Method for controlling logging of wireless mobile components onto wireless base stations of universal mobile telecommunication systems, especially dect mobile components in dect base stations of cap specific telecommunication systems
04/30/1998WO1998018274A2 Location dependent mobile communication terminal log on method
04/30/1998WO1998011750A3 Method of using fingerprints to authenticate wireless communications
04/29/1998EP0838967A2 Method for location specific registration of mobile terminals to base station of a communication network
04/29/1998EP0838123A1 Detecting mobile telephone misuse
04/29/1998CN1180466A Improving security of packet-mode transmission in mobile communication system
04/28/1998US5745559 Restricted access telephones for logical telephone networks
04/28/1998US5745496 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
04/23/1998WO1998017075A2 Method and apparatus for configuring a modem
04/22/1998CN1179667A Appointment making method for accessing common, special-purpose or domestic area by moving communication terminal
04/21/1998US5742595 Processing CDMA signals
04/16/1998WO1998016080A2 Secure equipment automation using a personal base station
04/15/1998EP0835595A1 Process of access restriction to a telecommunications network, telecommunications system and unit for such a system
04/15/1998EP0835594A1 Authentication and handover methods and systems for radio personal communications
04/15/1998CN1179046A Method and system for user distinguishing and/or information enciphering
04/09/1998WO1998015154A2 Process for controlling access for a communication terminal
04/09/1998WO1998015139A2 System for detecting fraudulent long distance calls in a radio telecommunications network
04/08/1998EP0834237A1 Multiple user base stations and methods for their operation
04/07/1998US5737701 Automatic authentication system
04/07/1998US5736932 Security for controlled access systems
04/02/1998DE19726079A1 Interception prevention method for cordless telephone
04/02/1998DE19637153C1 Verfahren und Kommunikationssystem zur erstmaligen Eintragung von Teilnehmerdaten eines Mobilteilnehmers in eine zentrale Teilnehmerdatenbasis Method and communication system for initial registration of subscriber data of a mobile subscriber in a central subscriber database
03/1998
03/31/1998US5734978 Mobile telephone with function to prevent illegal use and method and system for preventing illegal use of mobile telephone using the function
03/31/1998US5734977 Fraud detection in radio communications network
03/31/1998US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
03/26/1998WO1998012895A1 Transient analysis system for rf transmitters
03/26/1998WO1998012891A1 Preventing misuse of a copied subscriber identity in a mobile communication system
03/26/1998WO1998012890A2 Method and arrangement for rendering telecommunication operations and relations anonymous in telematic applications
03/26/1998DE19643658C1 Cordless mobile communications device calling method
03/26/1998CA2265698A1 Preventing misuse of a copied subscriber identity in a mobile communication system
03/25/1998EP0830763A1 Subscriber terminal for a wireless telecommunications system
03/25/1998EP0830759A1 Apparatus and method of frame aligning information in a wireless telecommunications system
03/25/1998EP0830751A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
03/25/1998EP0830748A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
03/19/1998WO1998011750A2 Method of using fingerprints to authenticate wireless communications
03/19/1998WO1998011749A2 Process and communication system for the first registration of data concerning a mobile subscriber into a central subscriber data base
03/19/1998DE19638072A1 Verfahren und Einrichtung zur Anonymisierung von Telekommunikationsvorgängen und -beziehungen bei Telematikanwendungen Method and apparatus for anonymization of telecommunications operations and relationships in telematics applications
03/18/1998EP0829178A1 Methods and apparatuses for an intelligent switch
03/18/1998EP0829150A1 Cdma transmission employing clipping function
03/17/1998US5729827 Pager with station switch request
03/17/1998US5729537 Method and apparatus for providing anonymous data transfer in a communication system
03/11/1998EP0828399A2 Method for subscribing mobile communications terminals for access to public, private or domestic areas
03/11/1998CN1176040A Forced call disruption in wireless telephone system
03/11/1998CN1175866A System and method of establishing call in mobile communications
03/05/1998WO1998009458A1 Methods and systems for mobile terminal assisted handover in a private radio communications network
03/05/1998DE19633925A1 Cellular mobile radio system with base station and integrated telephone
03/04/1998EP0827356A2 A protection method in a mobile communication system
03/04/1998EP0827354A2 System and method of establishing call in mobile communications
03/04/1998EP0826292A1 Hybrid cellular communication apparatus and method
03/04/1998CN1175138A Information terminal
02/1998
02/25/1998EP0824841A1 Checking the access right of a subscriber equipment
02/25/1998EP0824838A1 Checking the access right of a subscriber equipment
02/25/1998EP0824813A1 Improving security of packet-mode transmission in a mobile communication system
02/24/1998US5722067 Security cellular telecommunications system
02/12/1998WO1998000956A3 System and method for preventing cellular fraud
02/04/1998EP0822727A2 Method and system for subscriber authentication and/or information encryption
02/04/1998EP0822726A2 Subscriber authentication for radio local loop system
02/04/1998CN1172567A Radio telecommunication network and method for unobtrusive call interception via transcoder bypass
02/03/1998US5715522 Booster arrangement for a portable telephone
02/03/1998US5715518 Adaptive waveform matching for use in transmitter identification
02/03/1998US5715174 Security apparatus and method
01/1998
01/27/1998US5713072 Cellular fraud deterrent system
01/22/1998WO1998003033A1 Method of congestion control for wireless messaging systems
01/22/1998WO1998003032A1 Detection and prevention of channel grabbing in a wireless communications system
01/22/1998WO1998003026A1 Enhanced short message and method for synchronising and ensuring security of enhanced short messages exchanged in a cellular radio communication system
01/22/1998WO1998003024A1 Registering roaming pagers in a paging system
01/22/1998WO1998002994A1 Computer network and methods for multicast communication
01/22/1998WO1998002819A1 Computer network using association and era data
01/22/1998CA2259287A1 Enhanced short message and method for synchronising and ensuring security of enhanced short messages exchanged in a cellular radio communication system
01/21/1998EP0820207A2 Method and system for automatic activation of a wireless device
01/21/1998EP0820206A2 System and method for automatic registration notification for over-the-air activation
01/21/1998EP0820205A2 Detection and prevention of channel grabbing in a wireless communications system
01/21/1998CN1171026A Authentication method for radio communication system, radio communication system, radio communication terminal and communication managing apparatus
01/21/1998CN1171025A Detection and prevention of channel grabbing in wireless communications system
01/21/1998CN1170994A Method for encryption of data transfer
01/20/1998US5710978 Logging recorder system for trunking radio
01/14/1998EP0818915A2 Methods and apparatus for initiating wireless messages
01/12/1998CA2207651A1 Information terminal
01/08/1998WO1998000956A2 System and method for preventing cellular fraud
01/08/1998WO1998000802A1 Communication system for transmitting accounting instructions