RussianPatents.com

Method for efficient recording of object carousels. RU patent 2305913.

FIELD: methods and devices for recording digital broadcasting materials and, in particular, concerns recording of multimedia applications accompanying television programs.

SUBSTANCE: 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.

EFFECT: simplified recording of multimedia application of certain platform, when it is necessary to record a carousel of objects, while using minimal memory space.

3 cl, 4 dwg

IPC classes for russian patent Method for efficient recording of object carousels. RU patent 2305913. (RU 2305913):

H04N7/16 - Analogue secrecy systems; Analogue subscription systems

H04L29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L0001000000-H04L0027000000; (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F0013000000)

Another patents in same IPC classes:

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.

Method and device for renewing rights in system with several providers / 2273110
Parameters of decoder operation depend on receipt of EMM messages of at least one preferred operator. Under certain conditions aforementioned decoder should enter waiting mode. In the case when user mainly receives transmissions of operator requiring no confirmation of user rights, decoder receives no further renewing EMM messages. If needed to transfer decoder to waiting mode following operations are performed: switching of decoder to channel of preferred operator, receipt by decoder from subscription control center of EMM messages and their processing, determining of completion of full cycle of receipt of EMM messages and transferring to waiting mode.

Method for recording interactive software / 2304855
In accordance to the invention, transmitting system contains transmitter 10 and at least one receiver 14, made with possible receipt of signals 12 transferred from it. Broadcasted data in transferred stream is accompanied by one or more applications, determined in one or more data structures, formed of data files and directory objects, transferred cyclically, while previously determined groups of data file and directory objects are formed as appropriate modules in the transmitter, and each module is transferred as a whole. For each object structure, determining data object hierarchy root, a list of identifiers is transferred in the stream for components of data structures, appropriately determining all or some of the data files and directory objects connected to an application. Receiver 14 is made with possible usage of identifier list for identification and following memorization of received data objects for current application, after identification of the application that should to be recorded.

Method for determining matched configuration variants for radio communication line which uses network model / 2304854
In accordance to the invention, method includes receiving input data stream from radio communication line, using network model, while model works, for example, to isolate one communication line from another communication line. Input data stream includes one or more data packets divided on frames, containing information. Radio communication line, using network model, is based on matched configuration variants. Data packet from input data stream, divided on frames, is detected and at least a part of information of detected data packet divided on frames is researched, when configuration variants of radio communication line, using network model, are matched. In a variant of realization, configuration variants are determined, such as, for example, IP address, Van Jacobson data packet compression and Van Jacobson compression time interval, by means of research of part of information of predetermined number of data packets divided on frames, when configuration variants are matched.

Method for transferring service data to users of wireless local network / 2304853
In accordance to the invention, service notification module is installed in a network and used to transfer notifications about access to service to wireless local network users. After organization of network access, terminal of wireless local network user sets up a constant connection between itself and network as common channel for transferring notifications about service access. Before servicing service module transfers service data to terminal of wireless local network user, which does not have any direct connection to servicing module, servicing service module transfers service access notification to aforementioned notification service module; after receipt of service access notification, aforementioned service notification module requests and receives routing information of organized common channel and sends a service access notification to aforementioned wireless local network user terminal through organized common channel in accordance with received routing information.

System and method for authenticating connection being switched with network through terminal / 2304365
Proposed authentication system has terminal that functions to follow authentication request packet incorporating identifier and authentication password of authentication-requesting computer and to generate positive acknowledgement with respect to authentication request. Proposed authentication method includes reception of authentication request packet incorporating identifier and authentication password, as well as positive acknowledgement packet by means of terminal and transmission of generated positive acknowledgement packet from terminal to computer.

High-level data-transmission control accelerator / 2304360
The high-level data-transmission control accelerator has a frame deforming unit and a frame forming unit for acceleration of the processes of frame deforming and forming respectively for the PPP packets. The packet deforming unit includes an input interface module, detection module, conversion module and an output interface module. The input interface module receives the data packet, which will be subjected to operation of frame deforming. The detection unit estimates each data bate for detection of special bytes. The conversion module deforms the frames of the received data taking away, the flag indicator bytes and control bytes, "converts from the control sequence" the data byte positioned past each control byte, provides the heading word for each flag indicator byte and checks each packet that will be subjected to the operation of frame deforming.

Conditional access system / 2304354
Proposed conditional access system has plurality of devices intercoupled to form network and assembled in first and second groups. Devices of first-group operate in compliance with first safety infrastructure and those of second group, in compliance with second safety infrastructure. Each device uses in operation definite layer of linkage software; mentioned linkage software layer is configured for authenticating other layer of other-device linkage software; mentioned linkage software layer is authenticated by safety infrastructure controlling device operation.

Method for transferring packet data in communications system / 2303858
In accordance to invention, packet transfer with full header or compressed header is selected depending on low level report and preferably independently from any request from receiving device, preferably selection is performed at the level of packet data convergence protocol, and the lower level is set at radio link control protocol, in one example of realization, connection of full header to the packet is started on message of radio link control protocol about error during transfer of previous packet, in another example of realization, one of triggers of connection of full header to packet is excluded on message of radio link control protocol about successful transfer of previous packet with full header, while transfer of packets with full headers is preferably controlled on basis of lower level information via reverse communication channel, this information indicates whether a previously transferred packet with full header was successfully received by the receiving device.

Personal computer with integrated packet telephony gate (variants) / 2303857
To ensure uninterrupted connection of a telephone to personal computer, additional electric power is supplied through socket of device for connecting to data transfer network, and also serviceability of telephone connection is ensured independently from condition of operation system of personal computer responsible for operation of office applications.

System for sending text messages, transformed to speech, via internet connection to phone and system operation method / 2303332
System operates using the central server, where at least one software application is installed, which allows the server to receive written message, transform it to speech and process it in such a way that it may be dispatched via phone line in voice form. User, receiving the message, may also respond to it, by sending another message to the original sender by phone at any time.

Method and device for displaying network headings on mpls headings in carrier-channel architectures / 2299518
Proposed network preferably has base station and radio communications access line with terminals exchanging IP data packs through network incorporating IP headings with IP addresses, memory array for keying single-task terminal identifiers intercoupled with IP addresses, at least part of components functioning as network MPLS (multiple-protocol label switching) protocol used to route data packs basing on MPLS transfer channels and respective MPLS headings. Proposed method includes first step of configuring in which components are configured so that MPLS transfer channels are unambiguously defined with respect to terminals; MPLS transfer channels are characterized by means of unambiguous identification of terminals displayed on MPLS headings; second data transfer step in which components incorporating MPLS functions remove IP heading from IP data pack to provide IP data pack changed in this way with MPLS headings; MPLS heading has terminal identifier controlled with respect to IP address for transmitting data pack modified in this way; and third data reception step in which components incorporating MPLS protocol functions read out MPLS headings of data packs transferred during second step so as to define respective IP address basing on terminal identifier to make initial IP heading change MPLS heading. Other components of device have transmitter and receiver implementing relevant method.

Device and method for data transfer / 2249306
Data transfer device meant for realization of data transfer method contains at least one transferring device and one receiving device, block for determining characteristics of one or several data transfer channels for several methods for transferring data and/or several parameters of data transfer of one or several methods for data transfer and block for selecting method for data transfer with certain parameters of data transfer according to result of said determination, while determination block is made with possible determination of speed of change of data transfer channel, and selection block is made in such a way, that dependently on said speed of change it selects mode with suppression of interference in receiver or transmitter.