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)
10/1996
10/23/1996CN1134215A Method of facilitating audio source change in digital radio communication system
10/23/1996CN1134214A Radio personal communication system and method
10/22/1996US5568553 Cordless phone system capable of scrambling communication signals
10/16/1996CN1133543A Moveable telephone device with theft-proof function
10/03/1996WO1996031015A1 Method and apparatus for allocating communication resources to support priority communications in a communication system
10/01/1996US5561853 Method and apparatus for determining the assignment of a mobile station to equipment lists
10/01/1996US5561706 System for managing access by mobile users to an interconnected communications network where a billing authority is identified by a billing code from the user
09/1996
09/25/1996CN1131860A Communication system
09/24/1996US5559886 Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system
09/19/1996WO1996028948A1 Apparatus and method for preventing fraudulent activity in a communication network
09/17/1996US5557679 Method for personalization of an active card
09/17/1996US5557676 Authentication for analog communication systems
09/17/1996US5557654 System and method for authenticating subscribers of a transmission network and subscription, having differing authentication procedures, using a common authentication center
09/11/1996CN1130974A Mobile radio communication apparatus
09/10/1996US5555551 Method and apparatus for fraud control in cellular telephone systems
09/10/1996US5555192 Detection of duplicate identification codes in communication units
09/03/1996US5553315 Method of maintaining access authorization using a bulletin board communication resource
09/03/1996US5553126 Secure anti-jamming wireless party line
08/1996
08/28/1996EP0729284A2 Mobile radio system with a base station comprising a monitoring device
08/28/1996CA2168074A1 Mobile-radio system with a reconnaissance device contained in a base station
08/27/1996US5551073 Authentication key entry in cellular radio system
08/27/1996US5551061 Apparatus and method in a radio communication system for distinguishing an identifier of a nearby transmitter from that of a more distant transmitter
08/27/1996US5550896 Authentication hierarchical structure of switching nodes for storage of authentication information
08/21/1996EP0727130A1 Radio personal communications system
08/21/1996CN1129498A Paging method and device thereof
08/14/1996EP0726020A1 Method of facilitating an audio source change in a digital radio communication system
08/13/1996US5546464 Method of and apparatus for selective resynchronization in a digital cellular communications system
08/07/1996CN1128605A A method for validating a communication link
08/06/1996US5544246 Smartcard adapted for a plurality of service providers and for remote installation of same
08/06/1996US5544225 Data messaging in a cellular communications network
07/1996
07/30/1996US5542115 Paging method and apparatus
07/30/1996US5542097 Method and system for confirming the identity of a target cell for handoff
07/30/1996US5541977 Method and apparatus for preventing wireless fraud
07/23/1996US5539810 Data messaging in a communications network
07/17/1996EP0721718A1 Method and apparatus for authentication in a communication system
07/16/1996US5537474 Method and apparatus for authentication in a communication system
07/09/1996US5535431 Method of detecting unauthorized use of a communication unit
07/09/1996US5535260 Cellular radiotelephone with dialed number analysis
07/09/1996US5535259 Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
07/03/1996EP0720400A2 Mobile telephone with function to prevent illegal use and method and system therefor
07/03/1996CN1126018A Process for operating a mobile radiotelephone system
06/1996
06/20/1996WO1996009725A3 Selective resynchronization in a digital cellular communications system during handover
06/20/1996WO1996005702A3 Method and apparatus for authentication in a communication system
06/19/1996EP0717578A2 Method for linking subscriber stations to a mobile radio system
06/18/1996US5528691 Method for automatically assigning enctyption information to a group of radios
06/13/1996WO1996018269A2 Automatic radio group rekeying method
06/12/1996EP0715793A1 Method and apparatus for a nation-wide cellular telephone network
06/12/1996CN1032039C Encryption system for digital cellular communications
06/11/1996US5526402 Radio personal communications system and method for initiating communications between a base station and a cellular terminal
06/11/1996CA2087716C Portable office cordless telephone
06/06/1996WO1996017483A1 Radiotelephone system for a limited group of users
06/06/1996CA2181833A1 Radiotelephone system for a limited group of users
06/05/1996EP0715480A2 Mobile telephone device having steal prevention function
06/04/1996US5524134 Telecommunications security module
05/1996
05/30/1996DE4442410A1 Funksystem für eine geschlossene Benutzergruppe Radio system to a closed user group
05/29/1996EP0714219A2 System and method for detecting cloning fraud in cellular PCS communications
05/29/1996CN1123591A Digital radio transceiver with encrypted key storage
05/28/1996US5521962 Temporary storage of authentication information throughout a personal communication system
05/23/1996WO1996015643A1 Fraud detection in radio communications network
05/23/1996WO1996015485A1 Security apparatus and method
05/14/1996US5517568 Method of detecting unauthorized use of a wireless communication channel
05/09/1996WO1996013920A1 Method and apparatus for secure identification of a mobile user in a communication network
05/09/1996WO1996013814A1 Real time tele-payment system
05/08/1996EP0711090A2 Radio communications system capable of using a plurality of subscriber identity media sharing a single subscriber identity information
05/08/1996EP0710417A1 Data messaging in a communications network
05/02/1996WO1996013132A1 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off
04/1996
04/30/1996US5513245 Automatic generation of private authentication key for wireless communication systems
04/24/1996EP0708547A2 Cellular telephone as an authenticated transaction controller
04/17/1996CN1120788A An authentication hierarchical structure of switching nodes for storage of authentication information
04/17/1996CN1120787A Temporary storage of authentication information throughout a personal communication system
04/16/1996US5509075 Method of detecting unauthorized use of a communication unit in a secure communication system
04/09/1996US5507009 Method for reprogramming a communication unit's access to a wireless communication system
03/1996
03/28/1996WO1996009725A2 Selective resynchronization in a digital cellular communications system during handover
03/28/1996CA2175340A1 Selective resynchronization in a digital cellular communications system during handover
03/27/1996CN1119399A Method and apparatus for determining the assignment of a mobile station to equipment lists
03/26/1996US5502831 Method for detecting unauthorized modification of a communication or broadcast unit
03/13/1996EP0700628A1 Process for operating a mobile radiotelephone system
03/05/1996US5497411 Telecommunications card-access system
02/1996
02/29/1996WO1996006511A1 Method of facilitating an audio source change in a digital radio communication system
02/22/1996WO1996005702A2 Method and apparatus for authentication in a communication system
02/22/1996CA2643172A1 Multiple access coding using bent sequences for mobile radio communications
02/22/1996CA2643142A1 Multiple access coding using bent sequences for mobile radio communications
02/22/1996CA2171017A1 Method and apparatus for authentication in a communication system
02/21/1996CN1117338A Authentication for analog communication systems
02/21/1996CN1117332A A message transmission system and method for a radiocommunication system
02/21/1996CN1117329A Digital control channels having logical channels for multiple access radiocommunication
02/14/1996EP0696397A1 Digital radio transceiver with encrypted key storage
01/1996
01/31/1996CN1030879C Method and apparatus for maintaining continuous synchrounous encryption and decryption in a wireless communication system throughout a hand-off
01/30/1996US5488649 Method for validating a communication link
01/25/1996WO1996000485A3 User authentication method and apparatus
01/24/1996CN1030809C Authentication system for digital cellular communications
01/18/1996WO1996001546A1 A method and apparatus for key transforms to discriminate between different networks
01/18/1996CA2194357A1 A method and apparatus for key transforms to discriminate between different networks
01/17/1996CN1115163A Pre-location of authentication information in a personal communication system
01/16/1996US5485462 Method of facilitating an audio source change in a digital radio communication system
01/09/1996US5483658 Detection of unauthorized use of software applications in processing devices
01/09/1996US5483465 Method for reprogramming duplicated communication units
01/04/1996WO1996000485A2 User authentication method and apparatus
01/04/1996WO1996000465A1 Paging method and apparatus
01/03/1996EP0690648A2 Temporary storage of authentication information throughout a personal communication system
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