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)
04/2000
04/20/2000CA2347020A1 Signaling system and method for network-based pre-paid wireless telephone service
04/19/2000EP0994634A2 Methods and apparatus for retransmission based access priority in a communications system
04/19/2000EP0993753A1 Ns
04/19/2000EP0993739A1 System, method and apparatus for "caller only" initiated two-way wireless communication with caller generated billing
04/19/2000EP0993708A1 Method and apparatus for selecting a resource in a communication system with resources having unbalanced load capacity
04/19/2000CN1251010A Course, system and telephone set for remote payment using mobile radio telephone set
04/18/2000US6052604 Exchange which controls M SIMs and N transceivers and method therefor
04/18/2000US6052365 Multi-channel digital data transmission in a wireless telecommunications system
04/13/2000WO1999063709A3 System and method for pushing information from a host system to a mobile data communication device
04/12/2000EP0993149A2 Channel allocation method and apparatus
04/12/2000EP0992171A2 Method for limiting use of terminal equipments
04/12/2000CN1250578A Secure access method, and associated apparatus, for accessing a private data communication network
04/11/2000US6049712 Arrangement system and method relating to telecommunications access and control
04/11/2000CA2205370C Security apparatus and method
04/09/2000CA2285168A1 Channel allocation method and apparatus
04/06/2000WO2000019741A1 Method for improving performance in a communication system
04/06/2000DE19845199A1 Time stamping data with official time e.g. for electronic signature on digital documents by using decrypted official time signal to set internal time source
04/06/2000DE19845198A1 Secure transmission of official time, e.g. for digital signatures on electronic documents by encrypting and transmitting via mobile network
04/05/2000EP0990356A1 Mobile device, chip card and method of communication
04/05/2000EP0990186A2 Alignment of optical building elements
04/05/2000CN1249637A Method for encryption of wireless communication in wireless system
04/05/2000CN1249588A Method for updating encrypted shared data in radio communication system
04/05/2000CN1249587A Method for mutual authentication and cryptographic key agreement
04/05/2000CN1249586A Method and device for establishing safety connection on single data channel
04/04/2000US6047174 Cellular telephone anti-fraud system
04/04/2000US6047071 Network-initiated change of mobile phone parameters
04/04/2000US6047066 Communication method and device
03/2000
03/30/2000WO2000018165A1 Method to authenticate a mobile station, a communications system and a mobile station
03/30/2000WO2000018160A1 Method for limiting access to telecommunications services
03/30/2000WO2000018061A1 Method for authenticating at least one subscriber during a data exchange
03/30/2000WO2000018041A2 Distributed trunking mechanism for vhf networking
03/30/2000DE19939571A1 Resources quota procedure for wireless communication system, involves comparing predetermined critical value with extracted value, to check suitableness of demand received from user
03/29/2000EP0989768A1 Method of limiting unauthorized access to telecommunications services
03/29/2000EP0989712A2 Method and apparatus for establishing a secure connection over a one-way data path
03/29/2000EP0988765A1 System and method for detecting unauthorized use of a cellular telephone
03/29/2000CN1249116A Public mobile communication system compatible wireless communication system
03/23/2000WO1999066698A3 Method and apparatus for location based call intercept
03/23/2000WO1999056445A3 A (gsm/gprs) network with internet protocol combined functionality
03/22/2000EP0986925A2 Procedure for the control of a subscriber identity module in a data communication system, and a data communication system
03/22/2000CN1248367A Method for authorization check
03/22/2000CN1248135A Method and device for management service in mobile communication system
03/22/2000CN1248108A Radio communication system and remote control method thereof
03/21/2000US6041314 Multiple account portable wireless financial messaging unit
03/21/2000US6041234 Method and apparatus for registering a radio telephone subscriber unit wherein the subscriber unit remains tuned to the registering channel after successful registration
03/16/2000WO2000014990A1 Method and apparatus for centralized encryption key calculation
03/16/2000WO2000014985A1 System for locating and indentifying mobile terminals in enclosures
03/16/2000WO2000014895A2 Method for improving the security of authentication procedures in digital mobile radio telephone systems
03/15/2000EP0986238A1 A telecommunication system and a method for establishing a communication link between associated users
03/15/2000EP0925703B1 Process and communication system for the first registration of data concerning a mobile subscriber into a central subscriber data base
03/15/2000EP0776549A4 Paging method and apparatus
03/15/2000CN1247423A Method for setting up secret key by using radio communication and command agreement and its command agreement
03/14/2000US6038555 Generic processing capability
03/14/2000US6038549 Portable 1-way wireless financial messaging unit
03/14/2000US6038440 Processing of emergency calls in wireless communications system with fraud protection
03/14/2000US6038223 Access scheme for packet data in a digital cellular communication system
03/09/2000WO2000013336A1 Location system and method
03/09/2000WO2000013139A1 Noncontact ic medium and system using the same
03/09/2000DE19840742A1 Verfahren zur Erhöhung der Sicherheit von Authentisierungsverfahren in digitalen Mobilfunksystemen Method for increasing the security of authentication methods in digital mobile radio systems
03/08/2000EP0984651A2 Method and device for communication on a network
03/08/2000EP0983703A1 Remote clearing of access to telecommunication service
03/08/2000EP0983697A1 System and method for customizing wireless communication units
03/08/2000CN1246941A 移动电子商务系统 Mobile e-commerce system
03/08/2000CN1246773A Method and device for providing access control for cocal service of moving device
03/07/2000US6035368 Protection method against eeprom-directed intrusion into a mobile communication device that has a processor, and a device having such protection mechanism
03/07/2000US6035188 Active waveform collection for use in transmitter identification
03/02/2000WO2000011879A1 System and method for priority access channel assignment in a cellular telephone system
03/02/2000CA2341199A1 System and method for priority access channel assignment in a cellular telephone system
03/01/2000EP0982965A2 Method for establishing session key agreement
03/01/2000EP0982963A2 Method for determining temporary mobile identifiers and managing use thereof
03/01/2000EP0982958A2 Method for protecting mobile anonymity
03/01/2000EP0981921A1 Arrangement for improving availability of services in a communication system
03/01/2000EP0981876A2 Arrangement for extending service support in a communication system
03/01/2000CN1246231A Arrangement, system and method relating to telecommunications access and control
02/2000
02/29/2000US6032258 Apparatus and methods for transmission security in a computer network
02/29/2000US6032044 Cellular communications system with screening of unauthorized services
02/29/2000US6032042 Cellular radio network having mobile radio station user-activated unlocking of prevention of location-updating feature
02/28/2000CA2276872A1 Method for protecting mobile anonymity
02/28/2000CA2276871A1 Method for determining temporary mobile identifiers and managing use thereof
02/24/2000WO2000010350A1 Method for transmitting voice or data in a wireless network depending on billing account status
02/24/2000WO2000002407A3 Authentication in a telecommunications network
02/24/2000WO2000002406A3 System and method for authentication in a mobile communications system
02/24/2000CA2340687A1 Method for transmitting voice or data in a wireless network depending on billing account status
02/23/2000EP0980635A2 Method and device to authenticate subscribers in a mobile radiotelephone systems
02/23/2000EP0980629A2 Arrangement for improving availability of services in a communication system
02/23/2000CN1245622A Method for establishing connection in mobile communication network
02/23/2000CN1245620A Method for conveying control commands for SIM card from external apparatus to SIM card
02/23/2000CN1049785C Method and apparatus for determining assignment of mobile station to equipment lists
02/22/2000CA2200508C Security for controlled access systems
02/17/2000WO2000008885A1 Method for improving the performance of ussd transfer in a cellular communications system
02/17/2000WO2000008879A1 Method for authenticating a source of communication in a communication system
02/17/2000WO1999055104A9 Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
02/16/2000EP0979587A2 Method and home base station to set up a link for a mobile station
02/16/2000CN1245002A System and method for user-programmable servive programming of cellular telephones
02/16/2000CN1245001A Method and apparatus for providing authentication security in a wireless communication system
02/10/2000WO2000007401A1 Communication system and method therefor
02/10/2000WO2000007390A1 Call intercept capability in a global mobile satellite communications system
02/10/2000WO2000007334A1 Method and apparatus for queuing and transmitting messages
02/09/2000EP0978958A1 Mobile communication method and mobile communication system
02/09/2000CN1244330A Procedure for carraying out checking functions relating to safety management in mobile communication network and/or in wireless local network
02/09/2000CN1244090A Method for identifying users of mobile telephone in mobile telephone communication system