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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8634560 Time-based secure key synchronization Jan. 21, 2014
8615658 Dynamic foreign agent--home agent security association allocation for IP mobility systems Dec. 24, 2013
8577037 Pipelined packet encapsulation and decapsulation for temporal key integrity protocol employing arcfour algorithm Nov. 5, 2013
8572382 Out-of band authentication method and system for communication over a data network Oct. 29, 2013
8566594 Power savings through cooperative operation of multiradio devices Oct. 22, 2013
8565760 Methods, systems and apparatus for recovering registration information Oct. 22, 2013
8565432 Communications system Oct. 22, 2013
8552900 System and method of clocking low sample rate analog to digital converters while minimizing linearity errors Oct. 8, 2013
8538002 Telephone system Sep. 17, 2013
8522007 Dual cryptographic keying Aug. 27, 2013
8495700 Mobile data security system and methods Jul. 23, 2013
8467532 System and method for secure transaction of data between a wireless communication device and a server Jun. 18, 2013
8437475 Packet-based and pseudo-packet-based cryptographic synchronization systems and methods May. 7, 2013
8433069 Software defined radio device, and method for renewing software, and software defined radio system Apr. 30, 2013
8428260 System and method of increasing encryption synchronization availability Apr. 23, 2013
8428264 Method and system for wireless connecting a mobile device to a service provider through a hosting wireless access node Apr. 23, 2013
8417218 SIM based authentication Apr. 9, 2013
8411862 Timing adjustment for session security protocol Apr. 2, 2013
8411858 Dynamic foreign agent-home agent security association allocation for IP mobility systems Apr. 2, 2013
8391491 Communication system and synchronization control method Mar. 5, 2013
8392717 Authentication method, system, server, and client Mar. 5, 2013
8379860 System and method for establishing a secure communication link Feb. 19, 2013
8370630 Client device, mail system, program, and recording medium Feb. 5, 2013
8370638 Derivative seeds Feb. 5, 2013
8358784 System and method for a secure synchronization between a wireless communication device and a server Jan. 22, 2013
8279049 Multimedia device and process for data transmission in a multimedia device Oct. 2, 2012
8270608 Apparatus, system and method for detecting a loss of key stream synchronization in a communication system Sep. 18, 2012
8254892 Methods and apparatus for anonymous user identification and content personalization in wireless communication Aug. 28, 2012
8208632 Pipelined packet encapsulation and decapsulation for temporal key integrity protocol employing arcfour algorithm Jun. 26, 2012
8195954 Smart cards including separate clocks for key processing and non-volatile memory interface communications and methods of operating the same Jun. 5, 2012
8184612 Method and apparatus for managing hyper frame number for ciphering/deciphering in mobile communication system May. 22, 2012
8184812 Secure computing device with monotonic counter and method therefor May. 22, 2012
8171542 Advanced encryption standard to provide hardware key interface May. 1, 2012
8132017 Method and apparatus for securely synchronizing password systems Mar. 6, 2012
8131994 Dual cryptographic keying Mar. 6, 2012
8095126 User-assisted programmable appliance control Jan. 10, 2012
8006093 Instant messaging private tags Aug. 23, 2011
8000476 Data encryption/decryption method, and device Aug. 16, 2011
7987363 Secure wireless communications system and related method Jul. 26, 2011
7970140 Method and system for encrypted communications using multi-valued modulation Jun. 28, 2011
7966007 User-assisted programmable appliance control Jun. 21, 2011
7945783 Customizable instant messaging private tags May. 17, 2011
7937071 Device management system and method of controlling the same May. 3, 2011
7882350 Encryption and decryption method for conditional access content Feb. 1, 2011
7840008 Method and apparatus for decrypting a communication Nov. 23, 2010
7826618 Synchronization of encryption in a wireless communication system Nov. 2, 2010
7773972 Functionality and policies based on wireless device dynamic associations Aug. 10, 2010
7747021 Method and apparatus for fast secure session establishment on half-duplex point-to-point voice cellular network channels Jun. 29, 2010
7734044 Method and apparatus for synchronous stream cipher encryption with reserved codes Jun. 8, 2010
7715559 Crypto-synchronization for secure communication May. 11, 2010

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