RussianPatents.com
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Device and method for processing texts in digital broadcasting receiver. RU patent 2316134. |
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FIELD: digital television equipment, possible use for processing texts in digital television receiver. SUBSTANCE: digital broadcasting receiver features text extraction module, text processing module, module for storing extracted text information and module for keyword searching. User may efficiently receive precise and summed up information from digital video broadcasting, using capabilities of storage, transformation and searching for text information, and computer or different mobile terminals may use text content of broadcasting program. EFFECT: efficient processing of text information contained in video stream. 2 cl, 2 dwg
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Method for protected storage of encrypted data on personal digital recorder / 2315440 Method for recording content, encrypted with control words (CW) in module of receiving device/decoder (STB), connected to protection module (SC), wherein aforementioned control words (CW) in the same manner as privileges, required for access to aforementioned content, are transferred by means of control messages (ECM, EMM), where aforementioned control messages are encrypted by means of system keys (TK, RK), and aforementioned system keys are used jointly by a set of modules of receiving devices/decoders (STB), includes following stages: encrypted content is saved together with control messages (ECM, EMM) in memory device; system keys (TK, RK) are encrypted locally by means of a predetermined local key (S1), located in protection module (SC); system keys (SK) are saved in memory device in encrypted form after their encryption with aforementioned local key (S1). |
Method for integrating reference identifiers of tv-anytime content / 2314655 In accordance to the invention, during creation a stream of sound/video information, multiplexing is used for video information component, sound information component, and at least one reference identifier of content, where reference identifier of content is connected to video information component and sound information component in MPEG transmission stream. Also, device is described for realization of aforementioned method for transmitting and receiving a stream of sound/video information, containing TV-Anytime CRID. |
Digital content distribution system / 2308079 Method is provided for generation of digital data with cryptographic protection, encoding content and composed into messages. Encoding of at least a part of the message is performed and encoded messages are provided in form of output signal in format, allowing the interface of server service to compose a message in form of at least one packet, including at least one header and useful load, where at least one header includes information, which allows the service interface in the client to assemble each message for decoding application using useful load of packets. Each message is divided onto the first and at least one additional section of the message. At least one of the message sections is encoded in such a way that it may be decoded independently from other message sections. Assembly of encrypted message is performed by addition of resynchronization marker, separating the message section from adjacent message section and including precise information about synchronization, at least for additional sections of the message. |
System and method for identification of web-camera / 2307476 System uses web-camera, client computer and server web-site. In web-camera, authentication password and video-communication application are stored. Server web-site has authentication module for identification of web-camera and a functional module. After the client computer installs video application, provided by web-camera, web-camera may connect to server web-site through client computer. Server web-site authenticates possible usage of web-camera by checking authentication password. After passage of authentication web-camera may receive services provided by functional module. |
Method for efficient recording of object carousels / 2305913 Data transmission system contains transmitter 10 and, at least, one receiver 14, configured for receiving signals, transmitted by transmitter. Data file objects and catalogue objects, creating the carousel, are transmitted with periodical repeating in predetermined groups of file and catalogue objects, made into appropriate modules in the transmitter, according to MPEG-2 DSM-CC protocols. Each module is transmitted as a whole, and receiver is composed in such a way, that it is possible to record received objects of file data and catalogue objects with predetermined variant of grouping on the level of elementary streams and the level of modules. |
Method and system for conditional access / 2302706 User terminal (3) is used for decoding various services of paid television system, while access to aforementioned user terminal (3) is provided by means of virtual card, which is loaded through distribution network (4) by means of additional data stream (18) from system block (17) and received by user terminal (3). |
System and method for processing a stream of audio/video data for protecting data from copying / 2300851 Audio/video stream processing system includes module for inputting audio/video stream, which receives audio/video stream, containing field of information about audio/video content, including first copy control information, and audio/video content field, including second copy control information; reading module which extracts first and second copy control information from received audio/video stream and determines whether first copy control information is modified; and module for decoding audio/video stream, which processes received audio/video stream in accordance to predetermined criteria, if first copy control information is modified. |
Method for data transfer between local server and local peripheral devices / 2300850 Proposed method for transferring encoded data between local server and one or more local peripheral devices connected thereto and provided with protective means, local server being equipped with protective means responsible for acquiring first family of rights for using mentioned data, includes transmission of encoded data from local server to local peripheral device, selection of second family of rights corresponding to part of family of rights required for decoding data in local peripheral device from first one, encoding of second family of rights by means of local server protection module using coordination key specific for pair formed by local server protection module and local peripheral device protection module, transmission of this encoded second family of rights to local peripheral device, decoding of second family of rights by means of local peripheral device protection units using coordination key, decoding of encoded data received by local peripheral device by means of second family of rights for operation with them. |
Method for time-interval based compilation of broadcast service rates / 2300849 Proposed method involves time-interval based compilation of broadcast service rates in system implementing transmission of content coded by check words, the latter being varied every other time interval referred to crypt-period. Mentioned method involves checking present time for its occurrence within time period depending on R date constituting permitted service rendering time; if present time is within mentioned period, check words are decoded and returned to decoder, otherwise definite sum corresponding to access time is withdrawn and R date equal to respective time interval is set. |
System and method for identification and insertion of advertisement into broadcast programs / 2299523 In accordance to method, broadcasting data stream is received, advertisement is identified in broadcast data stream and schedule of advertisements is renewed, including information, identifying advertisement and position of advertisement in program for broadcast data stream. During reproduction, advertisement or substituting advertisement are inserted into program in aforementioned position or different position in program. |
Method for setting up a personal channel in multi-channel digital television / 2301503 In accordance to method, on basis of combined consideration of one or several available information sources - user preferences concerning viewing of television broadcasts, measurements of actual viewings of television broadcast, recommendations of broadcaster concerning the viewing of television broadcasts - a set of broadcasts is continuously created with denoting of numeric preference value for each broadcast, while for consideration of actual television broadcast viewings a viewing history database is created. On basis of data about preferred program schedule, digital television broadcast receiver under control of module for setting up personal channels continuously records most interesting broadcasts to hard disk. Personal channel is created - an automatically updated video buffer containing broadcasts of the last few hours which are most interesting for the user. At any time by means of friendly interface the user may choose a personal channel for viewing preferred broadcasts. |
Interactive graphical data decoder / 2291478 Decoder contains graphical data stream processor, which decodes the received interactive graphical data stream and transfers button image object data and button configuration information after decoding; coded data buffer, which temporary stores interactive graphical data stream and then transfers the interactive graphical data stream to the graphical data stream processor; object buffer, which receives button image object data; forming buffer, which receives button configuration information; graphical images controller, which creates image for displaying using data, stored in object buffer and forming buffer, and transfer determined image from object buffer to graphical image surface. |
Method and device for command transfer / 2285352 In accordance to method, watermark is formed, containing inbuilt control command, which should be executed by device being controlled, control command being related to representation of advertisement, signal is generated, containing watermark, inbuilt in information block represented by it and transferred into device being controlled, generated signal is transferred with watermark into device being controlled for showing advertisement to user by executing control command, related to showing advertisement, user is questioned to determine his preferences and on basis of questioning user profile is generated with consideration of sales data for devices being controlled, product identification is added to control command, while control command contains value of parameter, specific for advertisement, while device being controlled receives advertisement, wherein parameter values are used. |
System for processing a grid of television programs / 2269209 System for processing a grid of television programs has on one side, information about offered available programs, and, on other side, information about certain group of users. To each group of users a set of parameters is assigned, which is divided on several sets, while each set corresponds to filter layer, allowing selection of category or categories of subject interesting program. |
System for processing a grid of television programs / 2269209 System for processing a grid of television programs has on one side, information about offered available programs, and, on other side, information about certain group of users. To each group of users a set of parameters is assigned, which is divided on several sets, while each set corresponds to filter layer, allowing selection of category or categories of subject interesting program. |
Method and device for command transfer / 2285352 In accordance to method, watermark is formed, containing inbuilt control command, which should be executed by device being controlled, control command being related to representation of advertisement, signal is generated, containing watermark, inbuilt in information block represented by it and transferred into device being controlled, generated signal is transferred with watermark into device being controlled for showing advertisement to user by executing control command, related to showing advertisement, user is questioned to determine his preferences and on basis of questioning user profile is generated with consideration of sales data for devices being controlled, product identification is added to control command, while control command contains value of parameter, specific for advertisement, while device being controlled receives advertisement, wherein parameter values are used. |
Interactive graphical data decoder / 2291478 Decoder contains graphical data stream processor, which decodes the received interactive graphical data stream and transfers button image object data and button configuration information after decoding; coded data buffer, which temporary stores interactive graphical data stream and then transfers the interactive graphical data stream to the graphical data stream processor; object buffer, which receives button image object data; forming buffer, which receives button configuration information; graphical images controller, which creates image for displaying using data, stored in object buffer and forming buffer, and transfer determined image from object buffer to graphical image surface. |
Method for setting up a personal channel in multi-channel digital television / 2301503 In accordance to method, on basis of combined consideration of one or several available information sources - user preferences concerning viewing of television broadcasts, measurements of actual viewings of television broadcast, recommendations of broadcaster concerning the viewing of television broadcasts - a set of broadcasts is continuously created with denoting of numeric preference value for each broadcast, while for consideration of actual television broadcast viewings a viewing history database is created. On basis of data about preferred program schedule, digital television broadcast receiver under control of module for setting up personal channels continuously records most interesting broadcasts to hard disk. Personal channel is created - an automatically updated video buffer containing broadcasts of the last few hours which are most interesting for the user. At any time by means of friendly interface the user may choose a personal channel for viewing preferred broadcasts. |
Device and method for processing texts in digital broadcasting receiver / 2316134 Digital broadcasting receiver features text extraction module, text processing module, module for storing extracted text information and module for keyword searching. User may efficiently receive precise and summed up information from digital video broadcasting, using capabilities of storage, transformation and searching for text information, and computer or different mobile terminals may use text content of broadcasting program. |
Data carrier for storage of interactive graphical data flow, activated in response to user command, and device for its reproduction / 2352982 Present group of inventions is related to reproduction of multimedia image. The result is achieved by the fact that data carrier for reproduction device contains video data and interactive graphical data for menu display, at that interactive graphic data include mode information that specifies whether interactive graphic data is interactive graphic data of the first or second type, at that interactive graphic data of the first type are activated by user command, and interactive graphic data of the second type are activated in specified time. Device for data reproduction from mentioned carrier comprises video decoder and decoder of interactive graphic data, and controller that reads mode information, which specifies whether interactive graphic data is interactive graphic data of the first or second type, at that interactive graphic data of the first type is activated by user command, and interactive graphic data of the second type are activated on specified time, mixing unit for application of decoded video data and decoded graphic data. |
Text captions decoder and method for text captions flows decoding / 2354072 Suggestion refers to test captions decoder (42) which comprises text captions processing unit (411), text viewer (412) and representation controller (415). Text captions processing unit (411) decomposes text captions flow retrieving text data and representation control information. Herewith, text data comprises captions text to be represented in text caption area. After the text captions flow has been decomposed, text viewer (412) visualises text data into raster data using representation control information. Representation controller (415) controls operations of text captions viewer (412) processing unit (411). |
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