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Class Information
Number: 380/274
Name: Cryptography > Communication system using cryptography > Wireless communication > Synchronization
Description: Subject matter including a signal for placing the transmitter and receiver into a particular in step relationship.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603554 |
Encryption communication system |
Oct. 13, 2009 |
| 7577256 |
Counter initialization, particularly for radio frames |
Aug. 18, 2009 |
| 7502472 |
Encryption system and method for encrypting/decrypting sensitive data |
Mar. 10, 2009 |
| 7496948 |
Method for controlling access to a target application |
Feb. 24, 2009 |
| 7492905 |
Rolling code security system |
Feb. 17, 2009 |
| 7477746 |
Apparatus for dynamically managing group transient key in wireless local area network system and method thereof |
Jan. 13, 2009 |
| 7471795 |
Information transmission system |
Dec. 30, 2008 |
| 7436964 |
Synchronization of encryption in a wireless communication system |
Oct. 14, 2008 |
| 7421075 |
Wireless online cryptographic key generation method |
Sep. 2, 2008 |
| 7392450 |
Method and apparatus of compensating for signal receiving error at receiver in packet-based communication system |
Jun. 24, 2008 |
| 7383435 |
Method for encoding and decoding communication data |
Jun. 3, 2008 |
| 7380124 |
Security transmission protocol for a mobility IP network |
May. 27, 2008 |
| 7346778 |
Security method and apparatus for controlling the data exchange on handheld computers |
Mar. 18, 2008 |
| 7277548 |
Cryptographic method and computer program product for use in wireless local area networks |
Oct. 2, 2007 |
| 7269742 |
Microprocessor configuration with encryption |
Sep. 11, 2007 |
| 7227949 |
Separate self-synchronizing packet-based scrambler having replay variation |
Jun. 5, 2007 |
| 7224802 |
Wireless communication device, and method for controlling the same, which authenticates partner device when connecting thereto |
May. 29, 2007 |
| 7194629 |
Apparatus for authenticating memory space of an authorized accessory |
Mar. 20, 2007 |
| 7194763 |
Method and apparatus for determining authentication capabilities |
Mar. 20, 2007 |
| 7158640 |
Method and apparatus for re-synchronization of a stream cipher during handoff |
Jan. 2, 2007 |
| 7155016 |
Communication device and method for using non-self-synchronizing scrambling in a communication system |
Dec. 26, 2006 |
| 7151946 |
Controller for reducing latency in a group communication network |
Dec. 19, 2006 |
| 7146504 |
Secure clock on computing device such as may be required in connection with a trust-based system |
Dec. 5, 2006 |
| 7127742 |
Establishing a secure connection with a private corporate network over a public network |
Oct. 24, 2006 |
| 7124434 |
Information transmission system, and information sending apparatus and information receiving apparatus used therein |
Oct. 17, 2006 |
| 7095856 |
Method and apparatus to maintain encryption synchronization in a multi-modulation TDM system |
Aug. 22, 2006 |
| 7076538 |
Method and system for disguising a computer system's identity on a network |
Jul. 11, 2006 |
| 7069031 |
Communication device for providing security in a group communication network |
Jun. 27, 2006 |
| 7058178 |
Synchronous stream cipher |
Jun. 6, 2006 |
| 7043022 |
Packet order determining method and apparatus |
May. 9, 2006 |
| 7035412 |
WLAN error control |
Apr. 25, 2006 |
| 7036017 |
Microprocessor configuration with encryption |
Apr. 25, 2006 |
| 7000106 |
Methods and apparatus for kernel mode encryption of computer telephony |
Feb. 14, 2006 |
| 6986039 |
Technique for synchronizing security credentials using a trusted authenticating domain |
Jan. 10, 2006 |
| 6986038 |
Technique for synchronizing security credentials from a master directory, platform, or registry |
Jan. 10, 2006 |
| 6980658 |
Method and apparatus for encrypting transmissions in a communication system |
Dec. 27, 2005 |
| 6965674 |
System and method for providing WLAN security through synchronized update and rotation of WEP keys |
Nov. 15, 2005 |
| 6950944 |
Security code activated access control system |
Sep. 27, 2005 |
| 6909785 |
Method and apparatus for efficient irregular synchronization of a stream cipher |
Jun. 21, 2005 |
| 6882729 |
System and method for limiting access to data |
Apr. 19, 2005 |
| 6873649 |
Method and apparatus for detecting a stationary dither code |
Mar. 29, 2005 |
| 6870932 |
Frame number identification and ciphering activation time synchronization for a wireless communications protocol |
Mar. 22, 2005 |
| 6778670 |
Method and apparatus for encryption and decryption |
Aug. 17, 2004 |
| 6744893 |
Receiver estimation engine for a chaotic system |
Jun. 1, 2004 |
| 6697490 |
Automatic resynchronization of crypto-sync information |
Feb. 24, 2004 |
| 6650616 |
Transmission security for wireless communications |
Nov. 18, 2003 |
| 6594362 |
Radio data transmission apparatus |
Jul. 15, 2003 |
| 6556681 |
Reconfigurable universal trainable transmitter |
Apr. 29, 2003 |
| 6510349 |
Adaptive data security system and method |
Jan. 21, 2003 |
| 6438367 |
Transmission security for wireless communications |
Aug. 20, 2002 |
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