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Class Information
Number: 380/248
Name: Cryptography > Cellular telephone cryptographic authentication > Visiting center
Description: Subject matter wherein authorization to a cellular system other than the subscriber’s home system is processed through an intermediary.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7590246 |
Authentication between a cellular phone and an access point of a short-range network |
Sep. 15, 2009 |
| 7564825 |
Method of validated communication |
Jul. 21, 2009 |
| 7555781 |
Security component for a computing device |
Jun. 30, 2009 |
| 7548981 |
Biometric authentication over wireless wide-area networks |
Jun. 16, 2009 |
| 7529935 |
Information communication device, information communication system, and computer program product for transmission control |
May. 5, 2009 |
| 7522728 |
Wireless methods and devices employing steganography |
Apr. 21, 2009 |
| 7522727 |
Method and apparatus for providing authentication in a communication system |
Apr. 21, 2009 |
| 7515713 |
Secure generation of temporary mobile station identifiers |
Apr. 7, 2009 |
| 7512234 |
Providing location data about a mobile entity |
Mar. 31, 2009 |
| 7509675 |
Non-invasive monitoring of the effectiveness of electronic security services |
Mar. 24, 2009 |
| 7484240 |
Mechanism to allow authentication of terminated SIP calls |
Jan. 27, 2009 |
| 7448072 |
Techniques for performing UMTS (Universal Mobile Telecommunications System) authentication using SIP (Session Initiation Protocol) messages |
Nov. 4, 2008 |
| 7424284 |
Secure network/service access |
Sep. 9, 2008 |
| 7395050 |
Method and system for authenticating user of data transfer device |
Jul. 1, 2008 |
| 7308099 |
Device and method for producing an encoded audio and/or video data stream |
Dec. 11, 2007 |
| 7298847 |
Secure key distribution protocol in AAA for mobile IP |
Nov. 20, 2007 |
| 7272383 |
System and method for controlling a mobile terminal using a digital signature |
Sep. 18, 2007 |
| 7239865 |
Proxy authentication for tethered devices |
Jul. 3, 2007 |
| 7187920 |
Connection service providing system and connection service providing method |
Mar. 6, 2007 |
| 7174456 |
Fast authentication and access control method for mobile networking |
Feb. 6, 2007 |
| 7127234 |
Radio LAN access authentication system |
Oct. 24, 2006 |
| 7107051 |
Technique to establish wireless session keys suitable for roaming |
Sep. 12, 2006 |
| 7065356 |
Systems and methods for preventing unauthorized use of roaming numbers in a wireless telecommunications system |
Jun. 20, 2006 |
| 7024688 |
Techniques for performing UMTS (universal mobile telecommunications system) authentication using SIP (session initiation protocol) messages |
Apr. 4, 2006 |
| 7020456 |
Method and system for authentication of units in a communications network |
Mar. 28, 2006 |
| 7013128 |
Terminal device and terminal device operation management system and operation management method |
Mar. 14, 2006 |
| 6947725 |
Mobile authentication system with reduced authentication delay |
Sep. 20, 2005 |
| 6918035 |
Method for two-party authentication and key agreement |
Jul. 12, 2005 |
| 6915124 |
Method and apparatus for executing secure data transfer in a wireless network |
Jul. 5, 2005 |
| 6856800 |
Fast authentication and access control system for mobile networking |
Feb. 15, 2005 |
| 6768903 |
Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method |
Jul. 27, 2004 |
| 6745326 |
Authentication process including setting up a secure channel between a subscriber and a service provider accessible through a telecommunications operator |
Jun. 1, 2004 |
| 6690798 |
Key transforms to discriminate between beams in a multi-beam satellite communication system |
Feb. 10, 2004 |
| 6618584 |
Terminal authentication procedure timing for data calls |
Sep. 9, 2003 |
| 6587680 |
Transfer of security association during a mobile terminal handover |
Jul. 1, 2003 |
| 6507908 |
Secure communication with mobile hosts |
Jan. 14, 2003 |
| 6373949 |
Method for user identity protection |
Apr. 16, 2002 |
| 6370380 |
Method for secure handover |
Apr. 9, 2002 |
| 6240514 |
Packet processing device and mobile computer with reduced packet processing overhead |
May. 29, 2001 |
| 6236852 |
Authentication failure trigger method and apparatus |
May. 22, 2001 |
| 6201958 |
Telecommunications system, mobile terminal and method of registration of a terminal with a telecommunications network |
Mar. 13, 2001 |
| 6157826 |
Authentication key generation method and apparatus |
Dec. 5, 2000 |
| 6141544 |
System and method for over the air activation in a wireless telecommunications network |
Oct. 31, 2000 |
| 6137885 |
Method for enabling direct encrypted communication between two terminals of a mobile radio network, and corresponding station and terminal facilities |
Oct. 24, 2000 |
| 6101380 |
Method of re-using authentication triplets on inter-VLR location updates |
Aug. 8, 2000 |
| 6097817 |
Encryption and decryption in communication system with wireless trunk |
Aug. 1, 2000 |
| 6058301 |
Cellular fraud prevention using selective roaming |
May. 2, 2000 |
| 6047071 |
Network-initiated change of mobile phone parameters |
Apr. 4, 2000 |
| 5991407 |
Subscriber authentication in a mobile communications system |
Nov. 23, 1999 |
| 5940512 |
Roaming method capable of improving roaming registration procedure |
Aug. 17, 1999 |
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