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Class Information
Number: 380/250
Name: Cryptography > Cellular telephone cryptographic authentication > Usage pattern detection
Description: Subject matter wherein authorization is permitted by comparing current usage with previous usage.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7395050 |
Method and system for authenticating user of data transfer device |
Jul. 1, 2008 |
| 7315621 |
Digital watermark-embedding apparatus, digital watermark-embedding method, and recording medium |
Jan. 1, 2008 |
| 7313394 |
Secure proxy mobile apparatus, systems, and methods |
Dec. 25, 2007 |
| 7281137 |
Authentication method and system |
Oct. 9, 2007 |
| 7272383 |
System and method for controlling a mobile terminal using a digital signature |
Sep. 18, 2007 |
| 7257839 |
Calculation of identifier codes distributed among pan devices |
Aug. 14, 2007 |
| 7236477 |
Method for performing authenticated handover in a wireless local area network |
Jun. 26, 2007 |
| 7221932 |
Information processing apparatus, function expansion device, and control method therefor |
May. 22, 2007 |
| 7203312 |
Data reproduction apparatus and data reproduction module |
Apr. 10, 2007 |
| 7197145 |
Method for setting up radio bearer in mobile communication system |
Mar. 27, 2007 |
| 7127233 |
Technique for controlling fraudulent use of a telecommunication service including information assistance |
Oct. 24, 2006 |
| 7127234 |
Radio LAN access authentication system |
Oct. 24, 2006 |
| 7046807 |
Data administration method |
May. 16, 2006 |
| 7020455 |
Security reconfiguration in a universal mobile telecommunications system |
Mar. 28, 2006 |
| 7020456 |
Method and system for authentication of units in a communications network |
Mar. 28, 2006 |
| 6963740 |
Secure enterprise communication system utilizing enterprise-specific security/trust token-enabled wireless communication devices |
Nov. 8, 2005 |
| 6915124 |
Method and apparatus for executing secure data transfer in a wireless network |
Jul. 5, 2005 |
| 6909887 |
Method of controlling a channel between a radio terminal and a cellular radiocommunication infrastructure, and access network implementing such a method |
Jun. 21, 2005 |
| 6782102 |
Multiple format secure voice apparatus for communication handsets |
Aug. 24, 2004 |
| 6768797 |
Method and apparatus for encrypting data in a wireless communication system |
Jul. 27, 2004 |
| 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 |
| 6754834 |
Technique for generating correlation number for use in lawful interception of telecommunications traffic |
Jun. 22, 2004 |
| 6577732 |
Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture |
Jun. 10, 2003 |
| 6370373 |
System and method for detecting cloning fraud in cellular/PCS communications |
Apr. 9, 2002 |
| 6278781 |
Wireless telephony with steganography |
Aug. 21, 2001 |
| 6112079 |
Method and apparatus for providing fraud protection mediation in a mobile telephone system |
Aug. 29, 2000 |
| 6097939 |
Method and apparatus for event data maintenance per MIN/ESN pair in a mobile telephone system |
Aug. 1, 2000 |
| 6035043 |
Cellular telephone manifest system |
Mar. 7, 2000 |
| 5905949 |
Cellular telephone fraud prevention system using RF signature analysis |
May. 18, 1999 |
| 5765107 |
Detection and identification of a fraudulent wireless telephone user |
Jun. 9, 1998 |
| 5715518 |
Adaptive waveform matching for use in transmitter identification |
Feb. 3, 1998 |
| 5689563 |
Method and apparatus for efficient real-time authentication and encryption in a communication system |
Nov. 18, 1997 |
| 5517568 |
Method of detecting unauthorized use of a wireless communication channel |
May. 14, 1996 |
| 5509075 |
Method of detecting unauthorized use of a communication unit in a secure communication system |
Apr. 16, 1996 |
| 5467382 |
Method and apparatus for clone detection in a communication system |
Nov. 14, 1995 |
| 5465387 |
Adaptive fraud monitoring and control |
Nov. 7, 1995 |
| 5448760 |
Cellular telephone anti-fraud system |
Sep. 5, 1995 |
| 5379343 |
Detection of unauthorized use of software applications in communication units |
Jan. 3, 1995 |
| 5329591 |
Transmitter identification and validation system and method |
Jul. 12, 1994 |
| 5309501 |
Arrangement for detecting fraudulently identified mobile stations in a cellular mobile telecommunications network |
May. 3, 1994 |
| 5243652 |
Location-sensitive remote database access control |
Sep. 7, 1993 |
| 5086467 |
Dummy traffic generation |
Feb. 4, 1992 |
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