|
Match
|
Document |
Document Title |
|
|
7617540 |
Method for managing download of duplicate contents
A method for managing downloads of contents. This method provides for a replay memory that stores a globally unique right object identifier (GUID) and a right issuer timestamp (RITS). A duplication...
|
|
|
RE40969 |
Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
An object of the present invention is to provide a marking forming apparatus, a method of forming a laser marking on an optical disk, a reproduction apparatus, an optical disk, and a method of...
|
|
|
7614087 |
Apparatus, method and computer program for controlling use of a content
A content usage control apparatus prevents a content managed by an end user from being illegally used. To prevent a content from being used by an apparatus or user other than an authorized...
|
|
|
7606366 |
Apparatus and method for embedding and extracting information in analog signals using distributed signal features and replica modulation
Apparatus and methods are provided for embedding or embedding digital data into an analog host or cover signal. A distributed signal feature of the cover signal in a particular domain (time,...
|
|
|
7603722 |
Scheduled-recording method that schedules recording of copy-protected content
A scheduled recording method, which schedules recording of copy-protected content, is provided. The scheduled recording method involves determining whether copy control information of content of...
|
|
|
7600266 |
Optical jukebox with copy protection caching and methods of caching copy protected data
A copy protection comprehending cache catalog with a media jukebox tracks not only the titles of the media themselves, but also the number of copies of each media title, and the copy protection...
|
|
|
7590856 |
System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by license
A license server 1 comprises: a license table for managing licenses purchased by users; a communication control section 20 for transmitting/receiving data through a communications network 3 ;...
|
|
|
7590853 |
Systems and methods using cryptography to protect secure computing environments
Secure computation environments are protected from bogus or rogue load modules, executables and other data elements through use of digital signatures, seals and certificates issued by a verifying...
|
|
|
7587766 |
Flexible digital content licensing
According to the invention, a video system for playing licensed video content is disclosed. The video system includes a video, a video selection interface, a video storage device, and a license...
|
|
|
7584288 |
Information-processing device, information-processing method, recording medium, and program
There is provided a processing apparatus which increments and thereby restores a lendable number upon receiving a content returned from a portable device, and which confirms the return of the...
|
|
|
7581013 |
Method for computer network operation providing basis for usage fees
A computer network having a requesting node and a providing node permits data transfer therebetween when permitted by an authorizing node. Reports generated in response to authorizations and...
|
|
|
7578001 |
Information recording and reproducing apparatus, information recording and reproducing method and information recording and reproducing program
Even if copy control information in contents is Never Copy (CCI=11) and the like, a recording apparatus which is not in conformity with a copy protection system (CPS) changes the copy control...
|
|
|
7578000 |
Rendering device, recording device, copy control method, and program
A rendering device to render a contents data comprises a reader, an information acquisition unit and a controller. The reader reads the contents data. The information acquisition unit acquires a...
|
|
|
7568237 |
Access control list with convolution-weakened authorization
A system and method for granting and transmitting access rights to data, the method includes steps of: receiving a request for information relating to a specified individual, wherein the request...
|
|
|
7568111 |
System and method for using DRM to control conditional access to DVB content
A system and method is disclosed for providing DRM in a broadcast environment. In accordance with the embodiment, a DRM system distributes encrypted service keys over the mobile telephone network...
|
|
|
7555779 |
Copyright protection system, recording device, and reproduction device
A copyright protection system includes a recording device and a reproduction device. The recording device writes encrypted content, an encrypted content key for decrypting the encrypted content,...
|
|
|
7549044 |
Block-level storage device with content security
A block-level storage device is provided that implements a digital rights management (DRM) system. In response to receiving a public key from an associated host system, the storage device...
|
|
|
7536727 |
Content management method, recording and/or reproducing apparatus, and recording medium
In a content management method, content data is encrypted by a first key, the first key is encrypted by plural types of second keys, the encrypted first key is multiply encrypted by a third key,...
|
|
|
7533370 |
Security features in on-line and off-line delivery of applications
A method and system for determining whether a client is attempting to copy an application or use the application without authorization. First, data for at least one prediction log file for the...
|
|
|
7530117 |
Method and apparatus for preventing unauthorized use of software
A server transmits, to clients, display data for displaying a plurality of input areas for pieces of identification information which identify apparatuses in which software is to be installed. The...
|
|
|
7530116 |
Controlling the downloading and recording of digital data
A method and apparatus for enabling a licensed end user to record digital data as described is particularly useful to the music industry as it enables them to make audio data available over the...
|
|
|
7526812 |
Systems and methods for manipulating rights management data
Documents can be created to include metadata associated with rights management information that applies to the entire document and/or to one or more applicable sub-portions of the document. When a...
|
|
|
7526548 |
Distributing an information image
A content information image and an information image utilizing system with an access right and an authentication function. In the information image utilizing system ( 100 ), copy information image...
|
|
|
7523313 |
Image data management apparatus
Property information of image data sets managed in an image data management apparatus can be dealt with according to a characteristic thereof, while efficiency of use can be improved. Image ID is...
|
|
|
7519984 |
Method and apparatus for handling files containing confidential or sensitive information
A method, apparatus, and computer instructions for managing files in a data processing system. An attribute for a file is specified as having a special designation. The file with the attribute...
|
|
|
7519180 |
Method and apparatus for copy protection
Copy protection techniques that utilize a watermark and a permission key are disclosed. The copy protection techniques can provide single-copy copy protection in addition to different levels of...
|
|
|
7515710 |
Federated digital rights management scheme including trusted systems
Federated systems for issuing playback certifications granting access to technically protected content are described. One embodiment of the system includes a registration server connected to a...
|
|
|
7512991 |
Methods, systems, signals and media for encouraging users of computer readable content to register
A method and system for encouraging users of computer readable content to register. The method involves embedding in the computer readable content, instruction codes operable to direct a processor...
|
|
|
RE40687 |
Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
An object of the present invention is to provide a marking forming apparatus, a method of forming a laser marking on an optical disk, a reproduction apparatus, an optical disk, and a method of...
|
|
|
7502473 |
Process for managing the handling of conditional access data by at least two decoders
One embodiment of the invention relates to a management method for conditional access data processing by at least three decoders associated to a subscriber. These decoders include...
|
|
|
7500271 |
Reproducing apparatus and information distribution system
An object of the invention is to make it possible to move data that is coded and managed for copyright protection after evaluating an encryption key and permitting its movement based on a result of...
|
|
|
7496756 |
Content usage-right management system and management method
A system in which content usage conditions can be upgraded without the need for a service provider to control content-usage rights of a user. In the system in which encrypted content is distributed...
|
|
|
7492895 |
Data recording method and apparatus, data reproducing method and apparatus, and data recording and/or reproducing system
Even though data transmitted between a data processing apparatus and disc recording and/or reproducing apparatus is monitored, copying the data is effectively prevented and the data can be...
|
|
|
7487552 |
Method and apparatus for ciphering playback mode information for recording on record medium
A signal transmission method applicable to prevention of modification or alteration of the playback mode information, such as copying management information or charging information. The playback...
|
|
|
7487547 |
Content processing apparatus and content protection program
A contents processing device permitting, when contents are to be stored in a recording medium, only a specified device to read out the stored contents is to be provided, and a contents processing...
|
|
|
7487351 |
Data use management system, transmitting apparatus having management function, and data use management method
The conventional method of limiting the number of receiving apparatus has a problem that if the limited number of appliances is reduced to limit distribution to unspecified appliances outside a...
|
|
|
7478437 |
Information processing apparatus and method, and program storing medium
A play list of audio recordings made in the past is searched for, and is displayed in the event that it exists. The contents that have already been recorded in the past are displayed with the word...
|
|
|
7478432 |
Method and system for contents control
A contents control method for controlling a process on the receiving side which is applied to contents transmitted from the transmitting side to the receiving side, includes a step of adding, when...
|
|
|
7472427 |
Content management method and content management apparatus
With content management apparatus 110 serving as a copy origin and storage medium 120 as a copy target, the copy origin retains allowed copy count control information on content, and when the...
|
|
|
7467412 |
Data transfer system, data transfer program and video server system
A data transfer system transfers original data from a first data storage device to a second data storage device. The transfer system includes a compressor, an encryptor, and a controller. The...
|
|
|
7461406 |
Access control for digital content
A recording system for applying access control processing to input data content and for recording access-controlled data content on a computer readable storage medium. The recording system includes...
|
|
|
7447907 |
Method and system for data delivery and reproduction
A system and method for distributing title data, such as songs, videos or computer games. The title data is provided from a central location to a customer who may purchase or rent a copy of the...
|
|
|
7421742 |
Signal processing system, recording method, program, recording medium, reproduction device and information processing device
A signal processing system includes a reproducing apparatus for reading information from a recording medium having unique information and an information processing apparatus for mutually...
|
|
|
7421579 |
Multiplexing a secure counter to implement second level secure counters
A multiplexed secure counter is provided, in which a multiplicity of child secure counters are secured by a parent secure counter. Child counters are stored with a parent secure counter value and a...
|
|
|
7418737 |
Encrypted data file transmission
A mechanism for encrypting confidential information, uses a transmission package than can be attached to an electronic message. The transmission package is an executable application and controls...
|
|
|
7412606 |
Copy protection using detailed copy control information
Based on the detailed reproduction control information defining the reproduction control state of data to be transmitted, the CPU 12 of the data transmission apparatus creates a simplified...
|
|
|
7406593 |
Method and apparatus for protecting information and privacy
A system for protecting software against piracy while protecting a user's privacy enables enhancements to the protection software in a user device and extended protections against piracy. The...
|
|
|
7389354 |
Preventing HTTP server attacks
A method for preventing denial of service attacks against Hypertext Transfer Protocol (HTTP) servers includes receiving a HTTP request from a subscriber using a first communication network coupled...
|
|
|
7383585 |
Optical discs with controllable access times and method of the same
A method controls the access times of an optical disc end discs of the same. The method includes the following steps. First, an optical disc drive obtains the addresses of a life flag and a medium...
|
|
|
7382879 |
Digital rights management negotiation for streaming media over a network
A digital rights management (DRM) method is negotiated prior to initiating delivery of a DRM encoded content item over a digital network between a client and a target server. The client identifies...
|