Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 12 - Security arrangements, e.g. access security or fraud detection; Authentication, e.g. verifying user identity or authorisation; Protecting privacy or anonymity
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)
04/1997
04/29/1997US5625869 System for preventing unauthorized use of a micro cellular system operating in coexistence with a cellular system
04/29/1997US5625671 Method of checking the identity of a subscriber equipment
04/24/1997WO1997015161A1 Subscriber authentication in a mobile communications system
04/24/1997DE19539372A1 Subscriber equipment testing method for mobile communication system
04/24/1997CA2234655A1 Subscriber authentication in a mobile communications system
04/23/1997EP0769237A1 A method and apparatus for key transforms to discriminate between different networks
04/23/1997CN1148457A Method and system for confirming the identity of a targent cell for handoff
04/17/1997WO1997008913A3 Forced call disruption in wireless telephone systems
04/10/1997WO1997013387A1 Identification of home area in a mobile telecommunication system
04/09/1997EP0766902A2 User authentication method and apparatus
04/03/1997WO1997012461A1 Method for encryption of information
04/02/1997EP0766442A1 Telecommunication process and device suitable for carrying it out
04/02/1997CN1146696A Method and equipment for preventing mobile telephone unauthorised and fraudulent calling
03/1997
03/25/1997US5615408 Apparatus and method for credit based management of telecommunication activity
03/25/1997US5615267 Method for adaptively switching between PCS authentication schemes
03/25/1997CA2063447C Method for authentication and protection of subscribers in telecommunication systems
03/19/1997EP0763287A1 Method and apparatus for allocating communication resources to support priority communications in a communication system
03/18/1997US5613215 Method of transmitting security codes to communication units
03/18/1997US5613214 Mobile communication terminal authenticating system
03/18/1997US5613212 Paging method and apparatus
03/18/1997US5612682 Method and apparatus for controlling utilization of a process added to a portable communication device
03/13/1997WO1997009836A1 Method and apparatus for communicating in a wireless communication system
03/12/1997EP0762796A2 An authentication system and method for preventing wireless communication fraud
03/12/1997EP0762714A2 Passive information access system
03/11/1997US5610973 Interactive roamer contact system for cellular mobile radiotelephone network
03/06/1997WO1997008913A2 Forced call disruption in wireless telephone systems
03/06/1997WO1997008907A1 Method for foiling cellular telephone cloning
03/06/1997WO1997008905A1 Secure interlink receiver for remote programming of wireless telephones
03/06/1997WO1996039779A3 Control message transmission in telecommunications systems
03/06/1997CA2230854A1 Forced call disruption in wireless telephone systems
03/06/1997CA2230030A1 Method for foiling cellular telephone cloning
03/05/1997EP0760194A1 A method and system for confirming the identity of a target cell for handoff
03/04/1997US5608781 Method of eliminating or reducing cloning of electronic identification numbers of cellular telephones
03/04/1997US5608778 Cellular telephone as an authenticated transaction controller
02/1997
02/27/1997WO1997007641A1 Cellular communications system with screening of unauthorized services
02/20/1997WO1997006646A1 Method for performing replacement of a subscriber identity module (sim) in a mobile communications network
02/20/1997CA2238811A1 Method for performing replacement of a subscriber identity module (sim) in a mobile communications network
02/19/1997EP0758466A1 Providing a master device with slave device capability information
02/18/1997US5604744 Digital control channels having logical channels for multiple access radiocommunication
02/06/1997WO1997004551A1 Method for adaptively switching between pcs authentication schemes
02/05/1997EP0757502A2 Over the air locking of user identity modules for mobile telephones
02/05/1997CN1142307A Secure radio personal communications system and method
02/05/1997CN1142306A Cellular radiotelephone system with remote programmable moving station
02/04/1997US5600708 Over the air locking of user identity modules for mobile telephones
01/1997
01/30/1997WO1997003533A1 Detecting mobile telephone misuse
01/29/1997EP0755615A1 Method for adapting a transmission mode in a mobile radiocommunication system
01/29/1997CN1141711A Apparatus and method for distinguishing identifiers received from transmitters
01/28/1997US5598459 Authentication and handover methods and systems for radio personal communications
01/22/1997EP0755164A2 Multiservices MAC-protocol for wireless ATM system
01/21/1997US5596641 Authentication method for mobile communications
01/16/1997WO1997001943A1 Authentication and handover methods and systems for radio personal communications
01/14/1997US5594947 Method for providing alternate communication services based on geographic location
01/14/1997US5594795 Method and apparatus for key transforms to discriminate between different networks
01/14/1997US5594782 Multiple mode personal wireless communications system
01/09/1997WO1997001253A1 Communication network having replaceable sim card
01/08/1997CN1140005A Radiotelephone system for a limited group of users
01/07/1997US5592555 Wireless communications privacy method and system
01/03/1997WO1997000589A1 Multiple user base stations and methods for their operation
01/03/1997CA2224273A1 Multiple user base stations and methods for their operation
01/01/1997CN1139366A Mobile telephone with function to prevent illegal use and method and system for preventing illegal use of mobile telephone using function
12/1996
12/27/1996EP0749667A1 A method for providing alternate communication services based on geographic location
12/24/1996US5588062 Secure communication setup method
12/24/1996US5588042 Interactive roamer contact system for cellular mobile radiotelephone network for automatically initiating a communication with an autonomously registering cellular mobile radiotelephone
12/19/1996WO1996041493A1 Digital control channels having logical channels supporting broadcast sms
12/19/1996WO1996041488A1 Fraud detection system for electronic networks using geographical location coordinates
12/18/1996EP0749255A2 Mobile communications network and mobile communication method
12/18/1996EP0748573A1 Secure radio personal communications system and method
12/12/1996WO1996039779A2 Control message transmission in telecommunications systems
12/11/1996EP0746956A1 Apparatus and method for distinguishing identifiers received from transmitters
12/11/1996EP0746955A1 Cellular radiotelephone system with remotely programmed mobile stations
12/11/1996CN1137853A Selective resynchronization in digital cellular communications system during handover
12/05/1996WO1996038995A1 Apparatus and method of programming a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038994A1 Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038957A1 Subscriber terminal monitor system for a wireless telecommunications system
12/05/1996WO1996038952A1 Subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038944A1 Cdma transmission employing clipping function
12/05/1996WO1996038941A1 Apparatus and method of frame aligning information in a wireless telecommunications system
12/05/1996WO1996038934A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038931A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
12/05/1996WO1996038822A1 Controlling a process in a communication device
12/03/1996US5581803 Method of programming a radio identification code in a communication unit
12/03/1996US5581597 Radio personal communications system and method for selecting a frequency for use in communications between a base station and a cellular terminal
11/1996
11/28/1996WO1996037979A1 Logging recorder system for trunking radio
11/28/1996WO1996018269A3 Automatic radio group rekeying method
11/19/1996US5577101 Telepoint system which charges an account of the subscriber rather charging an account of the private base station through a call is established
11/19/1996US5577029 Cellular communication network having intelligent switching nodes
11/14/1996WO1996036194A1 Checking the access right of a subscriber equipment
11/13/1996EP0741952A1 Arrangement in a telecommunications system
11/13/1996EP0741951A1 Radiotelephone system for a limited group of users
11/07/1996WO1996035311A1 Methods and apparatuses for an intelligent switch
11/07/1996WO1996035309A1 Hybrid cellular communication apparatus and method
11/07/1996WO1996035304A1 Checking the access right of a subscriber equipment
11/07/1996CA2219885A1 Methods and apparatuses for an intelligent switch
11/07/1996CA2219792A1 Hybrid cellular communication apparatus and method
11/06/1996EP0740871A1 A method for automatically assigning encryption information to a group of radios
11/05/1996US5572574 Cordless telephone registration method
11/05/1996US5572193 Method for authentication and protection of subscribers in telecommunications systems
10/1996
10/31/1996WO1996034499A1 A system and method for restricting call setup to a fixed subscription area in a cellular telecommunications network
10/30/1996EP0739526A1 Real time tele-payment system
10/24/1996DE19513574A1 Mobile telephone network or radio network subscriber access method
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