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)
01/1996
01/03/1996EP0690647A2 An authentication hierarchical structure of switching nodes for storage of authentication information
01/03/1996EP0690646A2 Pre-location of authentication information in a personal communication system
01/02/1996US5481611 Method and apparatus for entity authentication
01/02/1996US5481610 Digital radio transceiver with encrypted key storage
12/1995
12/28/1995WO1995030960A3 Providing a master device with slave device capability information
12/20/1995EP0688140A2 Method of secure transmission of a calling subscribers call-number and of encrypted data
12/07/1995DE19508461A1 Communications connection detection system for mobile communications network
12/06/1995EP0685972A2 Mobile communication system and method therefore
11/1995
11/28/1995US5471532 Method of rekeying roaming communication units
11/23/1995WO1995031880A1 A method and system for confirming the identity of a target cell for handoff
11/23/1995CA2188755A1 A method and system for confirming the identity of a target cell for handoff
11/22/1995EP0682829A1 A message transmission system and method for a radiocommunication system
11/21/1995US5469569 Method for detecting unauthorized modification of a communication or broadcast unit
11/16/1995WO1995031080A1 A method for establishing a communication link
11/16/1995WO1995031079A1 A method for validating a communication link
11/16/1995WO1995030960A2 Providing a master device with slave device capability information
11/16/1995CA2188121A1 Providing a master device with slave device capability information
11/15/1995EP0681766A1 Digital control channels having logical channels for multiple access radiocommunication
11/15/1995CN1111927A Method for operating a communication system having multiple base stations
11/14/1995US5467382 Method and apparatus for clone detection in a communication system
11/07/1995US5465300 Secure communication setup method
11/02/1995EP0680171A2 Low power security mode for a cellular telephone
11/01/1995CN1111049A Radio telecommunication apparatus
10/1995
10/26/1995WO1995028814A1 Method for adapting a transmission mode in a mobile radiocommunication system
10/18/1995EP0677939A2 Wireless communications privacy method and system
10/10/1995US5457737 Methods and apparatus to verify the identity of a cellular mobile phone
10/04/1995EP0675615A1 Method for the combined authentication of a telecommunications terminal and a user module in a communications network
09/1995
09/20/1995EP0673178A2 Authentication method for mobile communications
09/20/1995EP0672329A1 Method of checking the identity of a subscriber equipment
09/20/1995CN1108832A Cellular telephone anti-fraud system
09/14/1995WO1995024809A1 A method for providing alternate communication services based on geographic location
09/08/1995WO1995024107A1 Cellular telephone fraud control system and method
09/08/1995WO1995024106A1 Secure radio personal communications system and method
09/08/1995CA2183152A1 Secure radio personal communications system and method
09/05/1995US5448760 Cellular telephone anti-fraud system
08/1995
08/31/1995WO1995023489A1 Apparatus and method for distinguishing identifiers received from transmitters
08/31/1995WO1995023487A1 Cellular radiotelephone system with remotely programmed mobile stations
08/31/1995WO1995023467A1 Digital radio transceiver with encrypted key storage
08/31/1995DE4419040C1 Communication connection detection system for global satellite mobile communications network
08/31/1995CA2161639A1 Digital radio transceiver with encrypted key storage
08/30/1995EP0669061A1 An apparatus and method for detecting potentially fraudulent telecommunication activity
08/03/1995WO1995020864A1 Arrangement in a telecommunications system
08/02/1995CN1106182A Monitoring method and system for embezzling honeycomb wireless telephone
07/1995
07/12/1995CN1105168A A method for point-to-point communications within secure communication systems
06/1995
06/28/1995EP0660564A2 Secure communication setup method
06/28/1995EP0659316A1 Location updating in the cellular radio network
06/27/1995US5428823 Method for a communication unit to access and utilize information from an allocator
06/27/1995US5428668 Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
06/27/1995US5428667 Multi-channel cellular communications intercept system
06/22/1995DE4443226A1 Verfahren und Vorrichtung zur Verifizierung von Teilnehmern eines Mobiltelefonsystems Method and device for verification of subscribers in a mobile telephone system
06/07/1995EP0656736A1 Method and apparatus for determining the allocation of a mobile station equipment identity number to equipment identity registers
06/06/1995US5423060 Method of remote-registering communication control information and circuitry therefor
06/01/1995WO1995015066A1 Authentication for analog communication systems
06/01/1995CA2153873A1 Authentication for analog communication systems
05/1995
05/30/1995US5420910 Mehtod and apparatus for fraud control in cellular telephone systems utilizing RF signature comparison
05/30/1995US5420908 Method and apparatus for preventing wireless fraud
05/17/1995EP0653895A2 Identity authentication method suitable for mobile applications and telephone apparatus therefor
05/17/1995CN1102754A Authentication key entry in cellular radio system
05/11/1995WO1995012957A1 Radio personal communications system
05/11/1995WO1995012933A1 A message transmission system and method for a radiocommunication system
05/11/1995WO1995012931A1 Digital control channels having logical channels for multiple access radiocommunication
05/10/1995EP0652681A2 Method of mobile radio unit registration and IC card registration for a mobile radio communication system
05/09/1995CA2045057C Remote programming of a radiotelephone
05/03/1995EP0651533A2 Method and apparatus for privacy and authentication in a mobile wireless network
05/02/1995US5412726 Telecommunication installation with secure remote loading of prepayment means and corresponding remote loading process
04/1995
04/30/1995CA2134436A1 Method and apparatus for determining the assignment of a mobile station to equipment lists
04/27/1995WO1995011576A1 An apparatus and method for credit based management of telecommunication activity
04/27/1995CA2132497A1 Radio telecommunication apparatus
04/26/1995EP0650307A2 Radio telecommunication apparatus
04/05/1995EP0647079A1 Method and apparatus for protecting cordless telephone account authentication information
04/04/1995US5404404 Method for updating encryption key information in communication units
03/1995
03/28/1995US5402490 Process for improving public key authentication
03/22/1995EP0644513A2 A smartcard adapted for a plurality of service providers and for remote installation of same.
03/15/1995EP0643543A2 Proximity telephone system
03/08/1995EP0641505A1 Continuous synchronous encryption and decryption in a wireless communications system throughout handoffs
02/1995
02/21/1995US5392449 Resource management by an intelligent repeater
02/21/1995US5392356 Mobile telephone terminal and method of preventing unlawful use thereof
02/21/1995US5392355 Secure communication system
02/21/1995US5392354 Cordless phone system capable of scrambling communication signals
02/16/1995WO1995005054A1 Mobile radio communication apparatus
02/14/1995US5390252 Authentication method and communication terminal and communication processing unit using the method
02/14/1995US5390245 Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system
02/07/1995US5388212 Detecting unauthorized modification of communication unit based on comparison between stored hardware identification code and hardware identification code generated from operational platform identification code
02/02/1995WO1995003677A1 Method for operating a communication system having multiple base stations
02/02/1995WO1995003666A1 Method and apparatus for a nation-wide cellular telephone network
02/02/1995WO1995003665A1 Data messaging in a communications network
02/02/1995CA2142613A1 Method for operating a communication system having multiple base stations
01/1995
01/24/1995US5384847 Method and apparatus for protecting cordless telephone account authentication information
01/12/1995WO1995001707A1 Fraud control in cellular telephone systems
01/05/1995WO1995001069A1 Telecommunication systems and methods
01/03/1995US5379343 Detection of unauthorized use of software applications in communication units
01/02/1995CA2126054A1 Method for point-to-point communications within secure communication systems
12/1994
12/27/1994US5377267 Method of authentication with improved security for secrecy of authentication key
12/20/1994US5375251 Method for generating a temporary mobile subscriber identity signal (TMSI) from a permanent mobile station identity signal (TMSI)
12/14/1994EP0629093A1 Cellular telephone anti-fraud system
12/09/1994CA2115796A1 Cellular telephone anti-fraud system
12/08/1994WO1994028686A1 Process for operating a mobile radiotelephone system
12/06/1994US5371794 Method and apparatus for privacy and authentication in wireless networks
12/06/1994US5371782 Method and apparatus for selecting a preferred service provider during a call setup in a public cordless telephone system
11/1994
11/15/1994US5365590 System for providing access to digitally encoded communications in a distributed switching network
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