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Class Information
Number: 713/163
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Having particular address related cryptography > Multicast
Description: Subject matter wherein a group of users is selectively addressed.

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8711751 Methods and apparatus for dynamic identification (ID) assignment in wireless networks Apr. 29, 2014
8712056 Secure mobile ad hoc network Apr. 29, 2014
8713312 Method and system for detecting data modification within computing device Apr. 29, 2014
8705744 Wireless sensor network key distribution Apr. 22, 2014
8688836 Limiting resources consumed by rejected subscriber end stations Apr. 1, 2014
8687804 Separating control and data operations to support secured data transfers Apr. 1, 2014
8682842 System and method for logging operations Mar. 25, 2014
8666072 Method and a system for receiving a multimedia signal, a cryptograophic entity for said reception method and system, and a method and a black box for producing said cryptographic entity Mar. 4, 2014
8667271 Methods and systems to resolve message group Mar. 4, 2014
8667272 System and method for content distribution with broadcast encryption Mar. 4, 2014
8661556 Method and apparatus for providing network security using role-based access control Feb. 25, 2014
8661248 Method, apparatus, and system for sending and receiving security policy of multicast sessions Feb. 25, 2014
8656157 Method for sending and receiving an encrypted message and a system thereof Feb. 18, 2014
8656158 System and method for access network multi-homing Feb. 18, 2014
8630420 Method for auto-configuration of a network terminal address Jan. 14, 2014
8611346 Multicast sparse-mode source redundancy Dec. 17, 2013
8611270 Dynamic wireless VLAN IP multicast distribution Dec. 17, 2013
8612752 Communicating a packet from a mesh-enabled access point to a mesh portal in a multi-hop mesh network Dec. 17, 2013
8600063 Key distribution system Dec. 3, 2013
8601568 Communication system for authenticating or relaying network access, relaying apparatus, authentication apparatus, and communication method Dec. 3, 2013
8595486 Systems and methods for authorization and data transmission for multicast broadcast services Nov. 26, 2013
8590055 Method and apparatus for importing content having plurality of parts Nov. 19, 2013
8589678 Managing status and access for a variable source content stream Nov. 19, 2013
8588417 Systems and methods for multicast retransmission over a secure wireless LAN Nov. 19, 2013
8583919 Mobility handling for multicast services Nov. 12, 2013
8583922 Hidden identification Nov. 12, 2013
8578157 System and method for digital rights management with authorized device groups Nov. 5, 2013
8578458 Admission of a node to the network Nov. 5, 2013
8555058 Method of distributing group IDs in PLC network, method of receiving group IDs in PLC network, authentication apparatus, and PLC apparatus Oct. 8, 2013
8548167 System for traceable decryption of bandwidth-efficient broadcast of encrypted messages and security module revocation method used for securing broadcasted messages Oct. 1, 2013
8549287 Ciphering as a part of the multicast concept Oct. 1, 2013
8549585 Method and apparatus to implement secured, layered logout from a computer system Oct. 1, 2013
8542593 System and methods for error tolerant content delivery over multicast channels Sep. 24, 2013
8533777 Mechanism to determine trust of out-of-band management agents Sep. 10, 2013
8533849 Traitor tracing in a content protection system Sep. 10, 2013
8526614 Method to manage members of at least one group of decoders having access to broadcast data Sep. 3, 2013
8509433 Method and apparatus of generating encryption key for broadcast encryption Aug. 13, 2013
8510551 Policy handling for multicast transmissions Aug. 13, 2013
8503672 Method and apparatus for protecting content consumer's privacy Aug. 6, 2013
8503677 Communication system and device Aug. 6, 2013
8499149 Revocation for direct anonymous attestation Jul. 30, 2013
8495363 Securing messages associated with a multicast communication session within a wireless communications system Jul. 23, 2013
8489134 System and method for providing presence based trunking in a network environment Jul. 16, 2013
8484463 System and method for utilizing a rendezvous mechanism for secure information exchange Jul. 9, 2013
8479264 Architecture for virtual security module Jul. 2, 2013
8479276 Malware detection using risk analysis based on file system and network activity Jul. 2, 2013
8473741 System and method for comparing private data Jun. 25, 2013
8468341 System and method for content distribution with broadcast encryption Jun. 18, 2013
8458462 Verifying integrity of network devices for secure multicast communications Jun. 4, 2013
8447040 Communication apparatus, control method thereof, and storage medium May. 21, 2013

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