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| Patent ID | Title | Date Filed |
| 7085382 | Communication device, communication device set, authentication method and method of wireless-connecting terminals
| December 26, 2000 |
| 7076064 | Maintaining end-to-end synchronization on telecommunications connection
| November 19, 2001 |
| 7069001 | Method for supporting cashless payment
| October 7, 2004 |
| 7058402 | Subscribers database proofing using a checksum in a telecommunications system
| May 23, 2001 |
| 7058390 | Mobile communication system using an encryption/decryption device
| June 14, 2001 |
| 7058180 | Single sign-on process
| July 29, 2002 |
| 7054843 | Method and apparatus in a telecommunications system
| March 1, 2005 |
| 7039190 | Wireless LAN WEP initialization vector partitioning scheme
| December 28, 2000 |
| 7035410 | Method and apparatus for enhanced security in a broadband telephony network
| March 1, 2000 |
| 7027807 | Method for the user-initiated automatic subscription
| January 9, 2001 |
| 7024688 | Techniques for performing UMTS (universal mobile telecommunications system) authentication using SIP (session initiation protocol) messages
| August 1, 2000 |
| 7023994 | Method and device for customer personalization of GSM chips
| July 13, 1998 |
| 7020474 | System and method for securing short-distance wireless communications, and applications thereof
| June 24, 2004 |
| 7020456 | Method and system for authentication of units in a communications network
| December 7, 2001 |
| 7020455 | Security reconfiguration in a universal mobile telecommunications system
| September 30, 2002 |
| 7016669 | Method and apparatus for updating a subscriber identity in a mobile communication device
| March 26, 2003 |
| 7013128 | Terminal device and terminal device operation management system and operation management method
| October 7, 2002 |
| 7010500 | On-line subscription method
| December 30, 1999 |
| 6999751 | Detection of cloned communication units based on message contents
| April 8, 2004 |
| 6993138 | Spatial key trees for key management in wireless environments
| June 8, 2001 |
| 6980796 | Method and system for verifying the authenticity of a first communication participants in a communications network
| March 18, 2002 |
| 6977577 | Method for authenticating a portable object, corresponding portable object, and apparatus therefor
| January 9, 2002 |
| 6975730 | Method and apparatus for contents information
| December 1, 2000 |
| 6973576 | Digital content security system
| November 17, 2003 |
| 6963740 | Secure enterprise communication system utilizing enterprise-specific security/trust token-enabled wireless communication devices
| July 31, 2002 |
| 6961541 | Method and apparatus for enhancing security in a wireless network using distance measurement techniques
| May 24, 2002 |
| 6957342 | Security module, security system and mobile station
| March 5, 2001 |
| 6947725 | Mobile authentication system with reduced authentication delay
| March 4, 2002 |
| 6944253 | Circuit and software for generating a stream cipher
| March 18, 2004 |
| 6934391 | Method and apparatus for control of a subscriber identity module in a data communication system
| November 24, 1999 |
| 6928421 | Method and system for securely recording a verbal transaction
| December 5, 2001 |
| 6928166 | Radio communication device and user authentication method for use therewith
| March 1, 2001 |
| 6925568 | Method and system for the processing of messages in a telecommunication system
| July 12, 2000 |
| 6925298 | Initialization for hyper frame number of signaling radio bearers
| August 26, 2002 |
| 6925183 | Preventing shortened lifetimes of security keys in a wireless communications security system
| August 16, 2001 |
| 6920559 | Using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed
| April 28, 2000 |
| 6918035 | Method for two-party authentication and key agreement
| July 31, 1998 |
| 6915124 | Method and apparatus for executing secure data transfer in a wireless network
| September 29, 2000 |
| 6901251 | Portable communication apparatus having a man-machine interface and a method for its operation
| September 29, 2000 |
| 6882839 | One-way roaming from ANS-41 to GSM systems
| May 8, 2001 |
| 6879690 | Method and system for delegation of security procedures to a visited domain
| November 23, 2001 |
| 6876747 | Method and system for security mobility between different cellular systems
| September 29, 2000 |
| 6876744 | Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup
| July 22, 1998 |
| 6874088 | Secure remote servicing of a computer system over a computer network
| June 15, 2000 |
| 6865673 | Method for secure installation of device in packet based communication network
| March 21, 2000 |
| 6857068 | System and method for data processing by executing a security program routine initially stored in a protected part of irreversibly blocked memory upon start-up
| June 21, 2000 |
| 6856800 | Fast authentication and access control system for mobile networking
| May 14, 2002 |
| 6839553 | Method of managing mobile station operational parameters
| March 22, 2002 |
| 6839434 | Method and apparatus for performing a key update using bidirectional validation
| July 28, 1999 |
| 6795703 | System and method for upgrading mobile handset
| February 26, 2001 |
| 6782260 | Scheme for registration and authentication in wireless communication system using wireless LAN
| November 16, 2001 |
| 6778828 | Personal mobility registration system for registration of a user's identity in a telecommunications terminal
| April 12, 2000 |
| 6775557 | Telephone method and apparatus
| May 5, 2001 |
| 6768903 | Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method
| May 21, 2001 |
| 6768797 | Method and apparatus for encrypting data in a wireless communication system
| May 9, 2003 |
| 6763112 | Security procedure in universal mobile telephone service
| September 28, 1999 |
| 6754834 | Technique for generating correlation number for use in lawful interception of telecommunications traffic
| November 23, 2001 |
| 6745326 | Authentication process including setting up a secure channel between a subscriber and a service provider accessible through a telecommunications operator
| January 24, 2000 |
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