RussianPatents.com
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System and method for identification of web-camera. RU patent 2307476. |
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FIELD: system and method for identification of web-camera. SUBSTANCE: 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. EFFECT: expanded functional capabilities. 3 cl, 5 dwg
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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 encoded data storage / 2294057 Proposed method intended to prevent decoding of key file for data product stored in memory database (DB) or STB decoder provided with safety module (SM) includes extraction of data to be sent to memory database (DB)from encoded data stream and re-encoding of these data before sending them to memory using for the purpose at least one unique key (K1, K2). |
Receiving device for protective preservation of a unit of content and reproduction device / 2290767 In accordance to invention, in receiving device 110 for protected preservation of unit 102 of content on carrier 111 of information unit 102 of content is stored in protected format and has associated license file, file 141 of license being encrypted with usage of open key, associated with a group of reproduction devices 120,121, and, thus, each reproduction device 121 in group can decrypt file 141 of license and reproduce unit 102 of content, and devices not belonging to group can not do that, while device 121 for reproduction may provide the open key, specific for given device, to system for controlling content distribution, and then system for controlling content distribution returns secret key for group, encrypted with open key of device 121 for reproduction, after that device 121 of reproduction by protected method receives secret key of group and may decrypt file 141 of license. |
Receiving-transmitting system / 2285353 Result is achieved due to completion of useful data being transmitted by transmitter, by first auxiliary data, containing first parameter characterizing placement, while receiver additionally contains position detecting device, wherein second position-characterizing parameter is specified and sign assignment device, which assigns a sign to useful data, appropriate for correlation level of first and second parameters characterizing position. On basis of aforementioned sign, transmitting radio-stations are divided on groups of different transmission areas. |
Method for making user to replace outdated device by a new one / 2279188 Method includes possible sending by control center of a command within a data stream, addressed to safety block of previous generation, stimulating replacement and including minimal characteristics of safety block of previous generation, and also characteristics of utilized safety block are determined and compared to characteristics included in received commands, and, in accordance to comparison results, user is made to replace the safety block. |
System for providing hosting to objects of graphical composition or representation / 2305860 A system of presenting means provides base class of presenting means and a set of interface methods, realized by presentation mechanism, for creation and integration of expandable set of classes of presenting means for processing data of graphical elements of various types during composition operation in given visible image. System of presenting means allows realization of complex image composition operations through calls of presentation mechanism. Aforementioned complex image composition operations include: breaking into pages, partial computation, stepwise computation, a set of samples, alteration of capabilities/operations of composition. |
Device, method and carrier for controlling orientation of image / 2297040 Orientation mode detector measures angles of rotation of display panel in several directions and determines orientation mode for source image data based on measured rotation angles. System memory stores orientation parameters in accordance to a set of image orientation modes. System controller originally receives information, pointing out orientation mode, from orientation mode detector, and extracts orientation parameters corresponding to received information from system memory. Finally, driver alters orientation of original image data in accordance to extracted orientation parameters. |
Device, method and carrier for controlling orientation of image / 2297040 Orientation mode detector measures angles of rotation of display panel in several directions and determines orientation mode for source image data based on measured rotation angles. System memory stores orientation parameters in accordance to a set of image orientation modes. System controller originally receives information, pointing out orientation mode, from orientation mode detector, and extracts orientation parameters corresponding to received information from system memory. Finally, driver alters orientation of original image data in accordance to extracted orientation parameters. |
Optical system of optical mouse / 2295750 Optical system of optical mouse can be used in contact scanning image converters, in particular, in optical mouse to control cursor on computer screen, in portable reading-out device and etcetera. Optical system of optical mouse has photodetector, lens of optical channel for transmitting image of working part of object surface onto surface of photodetector. Optical system also has radiation source, light guide with lens and mirror surfaces. Photodetector and radiation sources belong to the same plane. Mutual disposition of lens and mirror surfaces in light guide is made in such way that radiation from radiation sources should fall onto object surface in form of meet flows. |
Method and system for viewing information on display / 2288512 In response to changes of tilt angle of device part of page containing information is changed. The named page lies on a virtual surface in co-ordinates system and every page point has a certain location in co-ordinates system. Initially display surface is oriented against virtual surface so that line of support perpendicular to monument point on display surface and starting from some monument point touches the page containing information in defined point. Part of page around defined point is displayed and in response to handheld device tilt mirror line is created by mirror reflection of support line against line perpendicular to display surface and passing through monumental point. Mirror line virtual surface contact point is defined and a part around contact point is displayed. Also handheld device for viewing information is declared. |
Method and system for viewing information on display / 2288512 In response to changes of tilt angle of device part of page containing information is changed. The named page lies on a virtual surface in co-ordinates system and every page point has a certain location in co-ordinates system. Initially display surface is oriented against virtual surface so that line of support perpendicular to monument point on display surface and starting from some monument point touches the page containing information in defined point. Part of page around defined point is displayed and in response to handheld device tilt mirror line is created by mirror reflection of support line against line perpendicular to display surface and passing through monumental point. Mirror line virtual surface contact point is defined and a part around contact point is displayed. Also handheld device for viewing information is declared. |
Device for interactive localization of objects / 2278423 Device contains first and second emitters, ribbon-type radiation receiver and computer, while aforementioned ribbon-type radiation receiver contains multiple linearly positioned photo-receivers and envelopes a portion of virtual keyboard perimeter, while first and second emitters represent point-type radiation sources. As a result of functioning of device, virtual keyboard is formed, which can be utilized for interactive input of information into memory of computerized objects. |
Construction of reflective spatial light modulator / 2277265 Spatial light modulator contains a series of electrodes for receiving selected voltages, memory buffer, display controller, pulse-duration modulation array, substrate of mirrors array, while it contains a series of micro-mirror plates, dividing bearing frame and a series of supports. |
Computer keyboard / 2266556 Keyboard has controller, data processing device and keys mounted on a panel with transparent key heads, in each of said heads light diode is positioned in form of rectangular frame, used for reproduction of two mutually contrasting colors, one at a time, and a fourteen-segment indicator positioned inside aforementioned diode with working side directed towards face surface of key head, used for reproduction of symbol with color, contrasting with any one of two colors produced by light diode. |
Optical system of optical mouse / 2260203 Mutual position in light guide of input lens surface, mirror and output surfaces, and also light guide and objective-lent, is made such, that angle between lighting beams and subject surface is not less than 20°, and also input lens surface is made such, that lighting beam inside light guides is made dissipating, providing close to parallel output lighting beam with high density of light energy. |
Device for controlling information display in remote education system / 2248605 Device has base address selector, registers, delay elements, elements of OR groups, OR elements, memory block, reverse counter, comparator. |
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