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Class Information
Number: 380/227
Name: Cryptography > Video cryptography > Video electric signal modification (e.g., scrambling) > Record or coin controlled
Description: Subject matter wherein a video signal is made intelligible through the use of an object bearing a code or providing a medium of exchange.

Sub-classes under this class:

Class Number Class Name Patents
380/229 Including authentication 284
380/228 Including key on record 237
380/230 Including usage recording 116

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8694786 Virtual machine images encryption using trusted computing group sealing Apr. 8, 2014
8656423 Video distribution system Feb. 18, 2014
8600897 System and method for transacting access to media Dec. 3, 2013
8565427 Enforcing software independent content protection in an electronic device Oct. 22, 2013
8566960 System and method for adjustable licensing of digital products Oct. 22, 2013
8494964 Software as a service via virtualization Jul. 23, 2013
8478981 Method of adding a postscript message to an email Jul. 2, 2013
8464072 Storage medium access control method Jun. 11, 2013
8458472 Authentication method and communications system used for authentication Jun. 4, 2013
8453254 Content receiver, content reproducer, content reproducing system, content writing-out method, viewing expiration time determining method, and program May. 28, 2013
8412644 Method and apparatus for establishing usage rights for digital content to be created in the future Apr. 2, 2013
8401190 Portable security module pairing Mar. 19, 2013
8386767 Methods and systems for bootstrapping security key information using session initiation protocol Feb. 26, 2013
8374966 In memory streaming with disk backup and recovery of messages captured from a database redo stream Feb. 12, 2013
8370261 System and a method for access management and billing Feb. 5, 2013
8370499 Self-service terminal Feb. 5, 2013
8365307 Method and apparatus for storing copy protection information separately from protected content Jan. 29, 2013
8326774 Systems and methods to distribute content over a network Dec. 4, 2012
8290159 Data recovery method, image processing apparatus, controller board, and data recovery program Oct. 16, 2012
8275877 Method and system for making statistics of media flow information in a next generation network Sep. 25, 2012
8250665 Digital Broadcasting system and method of processing data in digital broadcasting system Aug. 21, 2012
8223967 Security integrated circuit Jul. 17, 2012
8209261 Method and apparatus for connecting a network of electronic signs Jun. 26, 2012
8209259 Software business platform with networked, association-based business entity access management Jun. 26, 2012
8180711 Intellectual property trading exchange May. 15, 2012
8175276 Encryption apparatus with diverse key retention schemes May. 8, 2012
8175976 Method for providing and obtaining content May. 8, 2012
8140437 Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium Mar. 20, 2012
8135646 Content transmission apparatus Mar. 13, 2012
8131644 Formular update Mar. 6, 2012
8131645 System and method for processing media gifts Mar. 6, 2012
8121954 Information processor, method for controlling the same, and image forming system Feb. 21, 2012
8108311 Systems and methods for constructing a local electronic medical record data store using a remote personal health record server Jan. 31, 2012
8103595 Licensing system and process for transferring license information Jan. 24, 2012
8099365 Extended data collection for multi-merchant purchasing environment for downloadable products Jan. 17, 2012
8069348 Client digital program insertion in a conditional access module Nov. 29, 2011
8051296 System and method for initializing secure communications with lightweight devices Nov. 1, 2011
8041951 Code-based communication connection management Oct. 18, 2011
8037510 Techniques for negotiation of security policies in wireless mesh networks Oct. 11, 2011
8027936 Apparatus for and method of establishing digital content right, and computer program product Sep. 27, 2011
7995755 Method for management of access means to conditional access data Aug. 9, 2011
7991155 Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system Aug. 2, 2011
7987140 Digital rights management of captured content based on criteria regulating a combination of elements Jul. 26, 2011
7970132 Reduced hierarchy key management system and method Jun. 28, 2011
7962424 Overdraft licenses and license distribution Jun. 14, 2011
7962419 Performing automatically authorized programmatic transactions Jun. 14, 2011
7962415 Performing automatically authorized programmatic transactions Jun. 14, 2011
7962414 Method and system for controlling and auditing content/service systems Jun. 14, 2011
7958356 System and method for establishing a shared secret among nodes of a security appliance Jun. 7, 2011
7917440 Over-the-air delivery of metering certificates and data Mar. 29, 2011

1 2 3

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