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282 results about "Metadatabase" patented technology

Metadatabase is a database model for (1) metadata management, (2) global query of independent databases, and (3) distributed data processing. The word metadatabase is an addition to the dictionary. Originally, metadata was only a common term referring simply to "data about data", such as tags, keywords, and markup headers. However, in this technology, the concept of metadata is extended to also include such data and knowledge representation as information models (e.g., relations, entities-relationships, and objects), application logic (e.g., production rules), and analytic models (e.g., simulation, optimization, and mathematical algorithms). In the case of analytic models, it is also referred to as a Modelbase.

Content Metadata Directory Services

A method of associating a content object with metadata uses a combination of a content identifier and a bounding identifier to enable handling of disparate sets of content identifiers for content objects with potentially conflicting content identifiers. The method receives a content identifier for a content object from among a set of content identifiers. It provides a unique bounding identifier for the set of content identifiers. This unique bounding identifier is used in combination with the content identifier to form a globally unique identifier for the content object. This globally unique identifier is associated with a metadata source, which enables routing of a user to the metadata source. Another novel method addresses content objects with two or more content identifiers, potentially referencing different metadata sources. This method registers different globally unique identifiers for a content object. These globally unique identifiers each comprise a content identifier provided with the content object and a bounding identifier identifying a set of content identifiers of which the content identifier is a member. For each of the globally unique identifiers, information is maintained about a metadata source. The method receives a first content identifier for the content object, and uses a bounding identifier associated with the set of the first content identifier to determine the globally unique identifier for the first content identifier. The user is routed to the metadata source associated with globally unique identifier. This document describes a novel system that enables multiple identity providers (ID Providers) to register and use the system. The ID Provider registers with a metadata directory system, receives a unique bounding identifier, and uses this bounding ID (e.g., an ID provider ID) with subsequent interactions with the metadata directory system. Separately, metadata source providers register metadata sources with the metadata directory system. This enables many different participants to associate content objects with metadata sources using one or more identify providers. Examples of metadata source providers include content providers, like content owners or retailers that have the flexibility of working with different ID providers to associate content objects with metadata. Both content providers and ID providers can register and use the system. The metadata source is the system or device that provides the metadata, like a web site. The directory system uses an identifier for the metadata source, which enables it to maintain an association between a content object and its corresponding metadata source. For example, in some embodiments, a URL serves to identify the location of the source. The Content Metadata Directory Services (CMDS) is a global trusted directory service that connects consumers of identified content to content-provider authorized and managed metadata databases and other digital resources. It includes mostly links to metadata, forms globally unique IDs based upon overlapping content identifiers and unique bounding identifiers, enables multiple content identifiers within a content object, and enables multiple content identity technology providers, even when they are using different technology.
Owner:DIGIMARC CORP

Data delivery system and sending station therefor

A data delivery system which delivers created data to all the parties that need it. Documents such as engineering drawings are stored as bulk data files in a bulk data database. Metadata files containing attribute information of bulk data are stored in a metadata database. When the date and time of a data distribution session is given to a date/time setting unit, an attribute identification unit makes access to a relevant metadata file to identify the attributes of the bulk data to be transmitted. Based on this result, a destination determination unit determines the destinations of each bulk data file. A format identification unit then identifies which data formats the receiving stations can handle. If necessary, the data format is changed by a format converter, so as to meet the requirements of each destination. Summary data briefly describes what kinds of bulk data files are to be distributed. A summary data transmitter compiles such summary data and sends it to the receiving stations. Each receiving station now returns a downloading request, and in response to this, a transmitter sends out the requested bulk data files, which meets the destination's format guideline. A receiver in the receiving station accepts those bulk data files and a reproduction unit restores the received data to its original form.
Owner:FUJITSU LTD

Method and apparatus for managing multimedia files

A system for locating, segmenting, annotating and retrieving multimedia files, provides a database of metadata (68) relating to multimedia files (70), a database manager (64), and a database client (66) for accessing the data contained within the database. The database client (66), together with the metadata database (68) and database manager (64) provide a variety of different functionalities, namely a deep linking functionality, a segmentation functionality, a metadata annotation functionality, a retrieval functionality, and an access functionality. The user, through database client (68) annotates the multimedia file or segment of multimedia file with metadata which is saved in the database (68). When the user desires to locate a multimedia file, the metadata is searched or browsed to locate the database entry associated with the multimedia file in question. The system further provides the ability for the user to load, open and start the playing of a multimedia file from a point intermediate to its start and end point, and without the user having to experience the portion between the start point and the intermediate point, break down larger files into shorter segments or individual frames (or still images) or regions within frames (or still images) without creating additional copies of the selected segments of the multimedia files of interest, thereby avoiding copyright issues from arising.
Owner:TAGMOTION

Digital content inventory management system supporting automatic mass data processing and the method thereof

The invention relates to a digital content inventory management system supporting automatic mass data processing and the method thereof, which comprise a management server responsible for exchanging messages with and responding messages to other modules, determining the position where resources are stored, allocating computing servers for computation tasks and controlling the work flow, an uploading client responsible for uploading external multimedia resources, a artificial auditing and annotating client for providing an interaction interface for artificial audition and annotation of metadata results, computing servers responsible for managing and starting up an computing engine to acquire metadata results of media resources, a resource storage server responsible for managing media resource information, a metadata server responsible for managing metadata information, a disk array responsible for storing physical files of media resources, a resource database and a metadata database. The digital content inventory management system supporting automatic mass data processing and the method thereof can automatically process mass media data, automatically acquire the contents of multimedia data and perform automatic inventory of the contents, thus achieving the effective management of the contents of mass multimedia data.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Encrypted data file storage and retrieval system and method

The invention discloses an encrypted data file storage and retrieval method. The method comprises the steps that after content metadata is extracted from a data file, the data file is encrypted to generate an encrypted data file to be stored in storage equipment of a cloud storage system; the content metadata is added with a file global identifier of the data file in an encrypted state and then stored in a content metadatabase of the cloud storage system; when the encrypted data file stored in the cloud storage system is retrieved, the content metadatabase is retrieved through an inverted index method to acquire the file global identifier matched with a retrieval keyword, and attribute information and content information of the encrypted data file corresponding to the file global identifier are listed to serve as a retrieval result. According to the method, the content metadata is extracted before the data file is encrypted, the file global identifier of the file in the encrypted state is added into the content metadata, the encrypted data file stored in the cloud storage system is retrieved through the file global identifier, and the retrieval convenience of the data file is guaranteed while the safety and the privacy of the data file in a cloud storage environment are guaranteed.
Owner:SHANGHAI MARITIME UNIVERSITY

Systems and methods for accessing content using an internet content guide

Systems and methods for providing Internet Content Guides (ICG) on playback devices that can be used to access content via the Internet from a plurality of sources using a remote database containing navigation hierarchy definitions for specific device models and/or device instances are described, where content metadata included in the remote database is collected by a remote server from the plurality of sources. One embodiment of the invention includes a metacenter configured to retrieve content metadata from feeds on a plurality of remote servers describing content accessible via the remote servers and to use the content metadata retrieved from the feeds to update a content metadata database, and a plurality of playback devices configured to communicate with the metacenter and access content via the Internet. In addition, the content metadata database defines a plurality of navigation hierarchies for different playback devices, where each navigation hierarchy includes category information and content information, each playback device is configured to obtain a navigation hierarchy appropriate to the playback device from the metacenter, where the navigation hierarchy obtained by the playback device only includes category and content information that the playback device is authorized to access and is capable of playing back, and the playback devices are configured to generate an Internet content guide using the navigation hierarchy obtained from the metacenter.
Owner:ROVI GUIDES INC
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