Resources Contact Us Home
Browse by Category: Main > Information Technology
Class Information
Number: 380/201
Name: Cryptography > Video cryptography > Copy protection or prevention
Description: Subject matter which prevents rerecording of a stored picture signal representative of a time varying object or image.

Sub-classes under this class:

Class Number Class Name Patents
380/203 Having copy protect signal 561
380/202 Having origin or program id 384
380/204 Modifying sync signal 166

Patents under this class:

Patent Number Title Of Patent Date Issued
8713319 Preserving privacy of digital communication information Apr. 29, 2014
8712048 Information recording medium and information processing method for accessing content with license or copyright protection Apr. 29, 2014
8707450 Digital rights management (DRM) locker Apr. 22, 2014
8705737 Video transmission method, video transmission system, and video processing apparatus Apr. 22, 2014
8695103 Apparatus for and a method of copy-protecting a content carrying recording medium Apr. 8, 2014
8694796 Secure data deletion in a database Apr. 8, 2014
8693687 Method and apparatus of processing three-dimensional video content Apr. 8, 2014
8683610 Method and apparatus for managing digital rights of secure removable media Mar. 25, 2014
8683228 System and method for WORM data storage Mar. 25, 2014
8683219 Method and apparatus for checking the integrity of data stored in a predetermined memory area of a memory Mar. 25, 2014
8682795 Trusted information exchange based on trust agreements Mar. 25, 2014
8681977 Enabling/disabling display data channel access to enable/ disable high-bandwidth digital content protection Mar. 25, 2014
8677504 Method and apparatus for encrypting/decrypting multimedia content to allow random access Mar. 18, 2014
8677476 Providing remotely defined security data to a local application extension Mar. 18, 2014
8677147 Method for accessing services by a user unit Mar. 18, 2014
8675134 Transmission apparatus, reception apparatus, communication system, transmission method, reception method, and programs therefor Mar. 18, 2014
8667598 Reproduction rule evaluation device, reproduction rule evaluation method, recording medium and program Mar. 4, 2014
8667300 Image processing apparatus and method Mar. 4, 2014
8667279 Systems and methods for securely place shifting media content Mar. 4, 2014
8667274 System and method for WORM data storage Mar. 4, 2014
8666079 Decoding and encoding data Mar. 4, 2014
8666071 System and method for delivering satellite services at multiple security levels Mar. 4, 2014
8656493 Decoy network technology with automatic signature generation for intrusion detection and intrusion prevention systems Feb. 18, 2014
8656191 Secure system-on-chip Feb. 18, 2014
8656183 Federated digital rights management scheme including trusted systems Feb. 18, 2014
8655490 System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network Feb. 18, 2014
8655155 Recording apparatus, recording method, and recording program, and image capturing apparatus, image capturing method, and image capturing program Feb. 18, 2014
8649514 On-demand switched content encryption Feb. 11, 2014
8649513 Method for converting non copy protected data into copy protected data Feb. 11, 2014
8646107 Implementing usage limited systems Feb. 4, 2014
8644503 Content server systems and methods Feb. 4, 2014
8640249 Digital broadcasting conditional access system and method Jan. 28, 2014
8638934 Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site Jan. 28, 2014
8638929 System and method for encrypting and decrypting data Jan. 28, 2014
8631430 Enabling DRM-encrypted broadcast content through gateway into the home Jan. 14, 2014
8627507 System and method for multimedia data validation Jan. 7, 2014
8627487 Method and apparatus for providing DRM service Jan. 7, 2014
8627485 Digital cinema distribution method and apparatus Jan. 7, 2014
8627415 System and method for secure commercial multimedia rental and distribution over secure connections Jan. 7, 2014
8627092 Asymmetric cryptography for wireless systems Jan. 7, 2014
8627059 Method for recording and distributing digital data and related device Jan. 7, 2014
8625791 Methods and apparatuses for selective data encryption Jan. 7, 2014
8621593 Information processing apparatus and method, recording medium and program Dec. 31, 2013
8621577 Method for performing multiple pre-shared key based authentication at once and system for executing the method Dec. 31, 2013
8621576 System and method of multimedia access Dec. 31, 2013
8621225 Method and apparatus for enhancing security of wireless communications Dec. 31, 2013
8620018 Electronic watermark embedding method, device, and program, and electronic watermark detecting method, device, and program Dec. 31, 2013
8619993 Content protection for OMA broadcast smartcard profiles Dec. 31, 2013
8619982 Method and system for secure distribution of selected content to be protected on an appliance specific basis Dec. 31, 2013
8615326 System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network Dec. 24, 2013

  Recently Added Patents
Methods and apparatus to determine impressions using distributed demographic information
Bread basket
Femtocell one-to-many packet delivery
Scalable header extension
Arrangements and method relating to communication bearers
Illuminating device
  Randomly Featured Patents
Accelerated graphics port programmable memory access arbiter
Self-aligned implant energy modulation for shallow source drain extension formation
Image recording apparatus
Envelope flap moistening apparatus
Method and apparatus for encoding subscriber station identifications and connections in wireless communication networks
Pharmacologically active agents containing esterified phosphonates and methods for use thereof
Throttle valve for an internal combustion engine
Composite gas sensor
Coin selection device
Tetrafluoroethylene polymers