| 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) |
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| 01/08/1998 | WO1997043866A3 A method and a device for identifying a user of a mobile telephone |
| 01/07/1998 | EP0817518A2 Method for controlled access to a secured system |
| 01/07/1998 | CN1169813A Fraud detection in radio communications network |
| 01/02/1998 | DE19627307A1 Communications system for home-banking commands |
| 12/24/1997 | WO1997023108A3 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol |
| 12/18/1997 | WO1997048208A1 Method and apparatus for providing anonymous data transfer in a communication system |
| 12/11/1997 | WO1997047152A1 System and method of preventing fraudulent call transfers in a radio telecommunications network |
| 12/11/1997 | WO1997047111A1 Method for the encryption of data transfer |
| 12/11/1997 | DE19723659A1 Datenkommunikationssystem und Verfahren zur Chiffrierung zu übertragender Daten The data communication system and method for ciphering data to be transmitted |
| 12/10/1997 | EP0811298A1 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol |
| 12/10/1997 | CN1036688C Communication system with call charge information stored in handset |
| 12/04/1997 | WO1997045981A1 Secure communication |
| 12/04/1997 | WO1997045817A1 System with and method of cryptographically protecting communications |
| 12/03/1997 | EP0810754A1 Secure communication |
| 11/30/1997 | CA2206247A1 Secure communications |
| 11/27/1997 | WO1997044966A1 Method for coupling of telecommunication terminals to a radio network termination |
| 11/27/1997 | DE19620198A1 Verfahren zum Ankoppeln von Telekommunikationsendgeräten an ein hybrides Telekommunikationssystem, insbesondere ein RNT-spezifisches Telekommunikationssystem A method for coupling of telecommunication terminals to a hybrid telecommunications system, in particular a RNT-specific telecommunication system |
| 11/27/1997 | CA2255608A1 Method for coupling telecommunications terminal end points to a hybrid telecommunications system, in particular an rnt-specific telecommunications system |
| 11/20/1997 | WO1997043866A2 A method and a device for identifying a user of a mobile telephone |
| 11/20/1997 | WO1997031498A3 System and method for transmitting data |
| 11/20/1997 | DE19709503A1 Key processing method for portable DECT device |
| 11/18/1997 | US5689807 Paging method and apparatus |
| 11/13/1997 | WO1997042786A1 System and method of automatic call barring in a radio telecommunications network |
| 11/13/1997 | DE2706616C1 Radio system for transmission of digital information |
| 11/11/1997 | US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 11/06/1997 | WO1997041707A1 Process of access restriction to a telecommunications network, telecommunications system and unit for such a system |
| 11/05/1997 | EP0805610A2 Method and system for detection of fraudulent cellular telephone use |
| 11/05/1997 | EP0805607A2 Method for accessing at least a part of the data of a microprocessor card |
| 11/05/1997 | CN1164307A Method and apparatus for secure identification of mobile user in communication network |
| 10/23/1997 | WO1997029597A3 Checking the presence of mobile stations communicating on a direct mode channel |
| 10/16/1997 | WO1997038521A1 Validation method and apparatus for preventing unauthorized use of cellular phones |
| 10/16/1997 | DE19630920C1 Subscriber authentication and/or data encryption method |
| 10/14/1997 | US5678197 Method for reprogramming a communication unit's access to a wireless communication system |
| 10/14/1997 | US5678179 Message transmission system and method for a radiocommunication system |
| 10/09/1997 | WO1997037508A1 Apparatus and method for deriving a random reference number from paging and originating signals |
| 10/09/1997 | WO1997037506A1 Telecommunications system |
| 10/09/1997 | WO1997037443A1 Two-way communication system for performing dynamic channel control |
| 10/09/1997 | CA2250458A1 Telecommunications system |
| 10/08/1997 | CN1161625A Checking identification number of mobile subscriber |
| 09/30/1997 | US5673317 System and method for preventing unauthorized programming of wireless network access devices |
| 09/25/1997 | WO1997035417A1 Method and apparatus for validating a subscriber terminal on a telecommunication network |
| 09/25/1997 | CA2249577A1 Method and apparatus for validating a subscriber terminal on a telecommunication network |
| 09/24/1997 | EP0796545A1 Identification of home area in a mobile telecommunication system |
| 09/23/1997 | US5670950 Private communications network system and method of authentication for a mobile station used in private communications networks |
| 09/23/1997 | CA2087841C Secure over-the-air registration of cordless telephones |
| 09/18/1997 | WO1997034438A1 Control channel management in cellular communications system |
| 09/18/1997 | WO1997034429A1 Method and system for supporting pacs using a gsm mobile switching center |
| 09/16/1997 | US5668876 System for granting access to an electronic service |
| 09/16/1997 | US5668875 Method and apparatus for authentication in a communication system |
| 09/12/1997 | WO1997033403A1 Improving security of packet-mode transmission in a mobile communication system |
| 09/12/1997 | WO1997033231A1 Method and apparatus for validating data packets in a paging system |
| 09/10/1997 | EP0794649A1 Use monitor for communication system |
| 09/10/1997 | EP0793823A1 Security apparatus and method |
| 09/04/1997 | WO1997032426A1 A method and arrangement relating to mobile telephone terminals |
| 09/04/1997 | WO1997032289A1 Method for detecting fraudulent use of a communication system |
| 09/03/1997 | CN1158547A Radio base station |
| 08/28/1997 | WO1997031498A2 System and method for transmitting data |
| 08/26/1997 | US5661806 Process of combined authentication of a telecommunication terminal and of a user module |
| 08/21/1997 | WO1997030561A1 Method and apparatus for roaming using dual mode/band equipment including sim cards |
| 08/21/1997 | WO1997030559A1 Location based screening in a mobile telecommunications system |
| 08/20/1997 | EP0641505A4 Continuous synchronous encryption and decryption in a wireless communications system throughout handoffs. |
| 08/14/1997 | WO1997029607A1 Method for restricting or preventing a service in a mobile phone network |
| 08/14/1997 | WO1997029601A1 A method for preventing a subscriber number being cloned in a mobile telephone |
| 08/14/1997 | WO1997029597A2 Checking the presence of mobile stations communicating on a direct mode channel |
| 08/13/1997 | EP0788688A1 Method and apparatus for secure identification of a mobile user in a communication network |
| 08/12/1997 | US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels |
| 08/07/1997 | WO1997028665A1 Method and apparatus for remotely establishing a cellular service account for a cellular radiotelephone |
| 08/07/1997 | CA2242490A1 Method and apparatus for remotely establishing a cellular service account for a cellular radiotelephone |
| 08/06/1997 | CN1156531A User authentication method and apparatus |
| 08/05/1997 | US5655219 Wireless LAN system capable of re-transmission under management of a base station device to a destination mobile terminal device |
| 08/05/1997 | US5655019 Identity protection method for use with wireless telephone systems |
| 08/05/1997 | US5655004 Method and apparatus for detection of cellular phone fraud |
| 07/31/1997 | WO1997027716A1 Management of authentication keys in a mobile communication system |
| 07/30/1997 | CN1155797A 通信方法和装置 Communication method and apparatus |
| 07/24/1997 | WO1997026769A1 Method and system for reducing fraud in a cellular telecommunications system |
| 07/10/1997 | WO1997024689A1 Dispensing system and method with radio frequency customer identification |
| 07/09/1997 | CN1154055A Illegal use preventing system for cellular phone |
| 07/08/1997 | US5646977 Mobile telephone device system having steal prevention function |
| 07/02/1997 | EP0782364A2 Method and apparatus for the dynamic allocation of signal bandwidth between audio, video and data signals |
| 06/26/1997 | WO1997023108A2 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol |
| 06/24/1997 | US5642401 System and method of authenticating a service request in a mobile communication system |
| 06/18/1997 | EP0779760A1 Method for indicating enciphering of data transmission between a mobile communication network and a mobile station |
| 06/17/1997 | US5640680 Radio communication apparatus, radio communication system, and method of expanding terminal for use in radio communication system |
| 06/12/1997 | WO1997021296A1 Radio telecommunication network and method for unobtrusive call interception via transcoder bypass |
| 06/11/1997 | EP0778716A2 Customer activation system for cellular network |
| 06/10/1997 | US5638423 Method of detecting use of a stolen communication unit |
| 06/10/1997 | US5638371 Multiservices medium access control protocol for wireless ATM system |
| 06/04/1997 | EP0776549A1 Paging method and apparatus |
| 06/04/1997 | CN1151219A Providing a master device with slave device capability information |
| 06/04/1997 | CN1151099A Authentication system and method for preventing wireless communication fraud |
| 05/28/1997 | EP0776142A1 Mobile radio communication apparatus |
| 05/28/1997 | EP0776139A2 Telephone apparatus with an identification module |
| 05/27/1997 | US5633914 Method for foiling cellular telephone cloning |
| 05/22/1997 | DE19542732A1 Access authorisation misuse recognition method |
| 05/14/1997 | EP0583452B1 Telecommunication system and subscriber authentication method |
| 05/09/1997 | WO1997016915A1 Authentication system for a communication network |
| 05/09/1997 | WO1997016914A1 Method of rendering misuse of communication services more difficult |
| 05/06/1997 | CA2102402C Communication system with call charge information stored in handset |
| 05/01/1997 | WO1997016039A1 Packet switched radio channel traffic supervision |
| 04/29/1997 | US5625887 Method for non-registered communication units to access a communication system |