RussianPatents.com

Electric communication technique (H04)

H
Electricity
(32259)
H04
Electric communication technique
(10828)

H04B - Transmission (transmission systems for measured values, control or similar signals g08c; speech analysis or synthesis g10l; coding, decoding or code conversion, in general h03m; broadcast communication h04h; multiplex systems h04j; secret communication h04k; transmission of digital information h04l; wireless communication networks h04w)
(2707)
H04H - Broadcast communication (multiplex communication h04j; pictorial communication aspectsof broadcast systems h04n)
(233)
H04J - ultiplex communication (peculiar to transmission of digital information h04l0005000000; systems for the simultaneous or sequential transmission of more than one television signal h04n0007080000; in exchanges h04q0011000000)
(417)
H04K - Secret communication; jamming of communication
(127)
H04L - Transmission of digital information, e.g. telegraphic communication (typewriters b41j; order telegraphs, fire or police telegraphs g08b; visual telegraphy g08b, g08c; teleautographic systems g08c; ciphering or deciphering apparatus per seg09c; coding, decoding or code conversion, in general h03m; arrangements common to telegraphic and telephonic communication h04m; selecting h04q; wireless communicationnetworksh04w)
(3361)
H04M - Telephonic communication (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus g08)
(466)
H04N - Pictorial communication, e.g. television
(1721)
H04Q - Selecting (switches, relays, selectors h01h)
(420)
H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems (generating mechanical vibrations in general b06b; transducers for measuring particular variables g01; transducers in clocks g04; producing sounds with frequency not determined by supply frequency g10k; transducers in recording or reproducing heads g11b; transducers in motors h02)
(266)
H04S - Stereophonic systems (information storage on discs or tapes g11b; broadcast systems for the distribution of stereophonic information h04h0020880000; multiplex systems in general h04j)
(87)

Method for space-time processing of images based on arrays of photosensitive charge-coupled devices

Method for space-time processing of images based on arrays of photosensitive charge-coupled devices

Method for space-time processing of images based on arrays of photosensitive charge-coupled devices comprises space-time processing of an image in the form of a convolution of the image, projected on an array of photosensitive charge-coupled devices (PCCD), with a pulsed characteristic of the realised space-time filter. Space-time convolution of the image is carried out on two matrix PCCD. Image convolution with positive readings of the pulsed characteristic is performed at one of the matrices and image convolution with negative readings is performed at the second matrix. The difference between signals from outputs of the PCCD is generated as the overall output.

Video encoding method and device, and video decoding method and device

Video encoding method and device, and video decoding method and device

Invention relates to video processing technologies. A method of decoding video is disclosed. The method includes a step of analysing, from an encoded video bit stream, information on the size of a coding unit for determining the maximum size of a coding unit and determining a plurality of maximum coding units, using the maximum size of the coding unit determined according to the information on the size of the coding unit. The method also includes analysing, from said bit stream, division information indicating whether a coding unit is divided, and determining, based on the division information, at least one coding unit which is hierarchically divided from the current maximum coding unit from said plurality of maximum coding units.

Trusted communication by e-mail in multiuser environment

Trusted communication by e-mail in multiuser environment

Invention relates to devices providing the trusted communication by e-mail. Messages are received from an organisation - source of the message for the organisation - recipient. The organisation - source of the message is identified. Verification is performed, whether the organisation source of the message is trusted. Verification is performed, whether the organisation - recipient supports extension of attribution data, also verification is performed, whether the organisation - recipient declares support of extension of attribution data in response to EHLO command transmitted through the simple message transmission protocol (SMTP). In response to verification, whether the organisation - recipient supports extension of attribution data, the message is transmitted to the organisation - recipient with the attribution element specifying that the message is created by the trusted organisation - source of the message.

Telecommunication node

Telecommunication node

Present invention relates to devices for deploying, routing, installing, storing, transporting, connecting and managing telecommunication cables and connections. Disclosed is a telecommunication node, which includes: a chassis which defines an interior region and a tray unit located in the interior region. The tray unit includes a tray and coil unit with a cable, where the coil unit with a cable is connected to the base panel of the tray. The coil unit with a cable is configured to rotate about the tray. The coil unit with a cable includes a hub, a flange connected to the hub and an adapter module. The flange forms a region for splicing cable ends. The adapter module is connected to a flange socket module and is configured to slide relative to the flange in a direction which is generally perpendicular to the flange between an extended position and a retracted position.

Method of configuring transmission mode in wireless network

Method of configuring transmission mode in wireless network

Invention relates to wireless communication and enables to signal all transmission modes without the need for new downlink control channel information formats. The invention discloses a method of operating a communication system, wherein said communication system comprises a master and at least one slave station, wherein the master station selects a transmission mode from a set consisting of at least two transmission modes for interaction with the slave station, and the slave station infers the selected transmission mode based on at least one control channel characteristic.

Method of maintaining time advance timer, base station and terminal equipment

Method of maintaining time advance timer, base station and terminal equipment

Invention relates to communication. Embodiments of the present invention provide a method of maintaining a time advance timer, a base station and terminal equipment. The method of maintaining a time advance timer comprises steps of: judging by a base station whether a band in which an uplink is to be adjusted includes only a band where a primary cell is located; and transmitting by the base station a time advance command to the band where the primary cell is located if the band where the primary cell is located is only included, such that the time advance timer to which the band where the primary cell is located corresponds is restarted.

Phase-compensating image channel suppressor in radio signal receiver

Phase-compensating image channel suppressor in radio signal receiver

Phase-compensating image channel suppressor in a radio signal receiver consists of a preselector, two mixers, a heterodyne, a 90° phase changer, a phase inverter, an adder and a concentrated selection filter. The suppressor further includes two resistors with the same resistance, two capacitors with the same capacitance and two signal amplitude limiters.

Information analysis device for controlling efficiency of innovative development of enterprise

Information analysis device for controlling efficiency of innovative development of enterprise

Invention relates to systems for simulating, controlling and evaluating efficiency of innovative development of a large enterprise. The system consists of an automated workstation for controlling efficiency of an innovative project, an automated workstation for controlling efficiency of an innovative project portfolio, an automated workstation for controlling efficiency of innovative development, a data rendering module, a calculation module, a module for monitoring information on parameters of the external environment and storage (memory unit) of a single information simulation model of innovative development of the enterprise.

Method and apparatus for forming peer-to-peer service

Method and apparatus for forming peer-to-peer service

Method includes the following steps: A . selecting any unmarked VRF of any PE node as an entering VRF, and setting the entering VRF as an initial VRF; B. determining whether the initial VRF has RT value or not, when the initial VRF has RT value, searching for the unmarked VRF in the entire network for the VRF associated with the initial VRF; determining whether the initial VRF has VPN tag or not, and when the initial VRF has VPN tag, searching for the unmarked VRF in the entire network for the VRF associated with the initial VRF according to a static rule and establishing marking for the found initial VRF associated with the initial VRF; C. repeating step B, using as a new initial VRF every found VRF associated with the initial VRF until all VRF associated with each other are found; D. generating a L3VPN peer-to-peer service by combining all associated VRF, including the entering VRF.

Method and system for displaying user activities based on geographic location information and computer storage medium therefor

Method and system for displaying user activities based on geographic location information and computer storage medium therefor

Invention relates to Internet applications. A method of displaying user activities based on geographic location information comprises the following steps: obtaining, by a SNS server, personal activity information submitted by a first SNS user and determining geographic location information of the first SNS user when the first SNS user submits personal activity information; establishing a personal activity information database of the first SNS user and storing the database in the SNS server; searching, by the SNS server, the database for a friend list of the first SNS user, notifying the personal activity information, the geographic location information and the identification number of the first SNS user to a second SNS user and displaying same in a friend activity of the second SNS user.

Method, device and system for transmitting channel information

Method, device and system for transmitting channel information

Invention relates to radio communication and specifically to transmission of channel information. A method of obtaining channel information includes: transmitting, by a beam-forming transmitter, a request for obtaining channel information to a beam-forming receiver within the duration of a current first TXOP; receiving a null feedback frame transmitted by the beam-forming receiver within the duration of the current first TXOP; within the validity period of the channel information, if the beam-forming transmitter obtains a second TXOP, transmitting, within the second TXOP, a channel information indication frame to request the channel information, and receiving the channel information transmitted by the beam-forming receiver.

Backoff method and device used for wireless communication system

Backoff method and device used for wireless communication system

Embodiments of the present invention provide a backoff method and device used for a lower priority access category AC. The method comprises the following steps: when the lower priority AC and another AC in the same station STA obtain a transmission opportunity TXOP at the same time and an internal collision occurs, detecting a TXOP sharing state of the lower priority AC; and executing backoff of the lower priority AC according to the detected TXOP sharing state.

Method and apparatus of delta quantisation parameter processing for high-efficiency video coding

Method and apparatus of delta quantisation parameter processing for high-efficiency video coding

Invention relates to computer engineering. A method of coding video images, where each video image is partitioned into LCU (largest coding units) includes receiving a leaf CU; performing recursive quadtree-based breakdown of the current LCU to obtain at least one lead CU; determining a QP (quantisation parameter) minimum CU size; incorporating the quantisation parameter information for the current leaf CU in a stream if the leaf CU size from said at least one leaf CU is larger than or equal to the QP minimum CU size; incorporating shared quantisation parameter information for the current leaf CU and at least a second leaf CU from said at least one leaf CU in the stream if the leaf CU size is less than the QP minimum CU size and the original size of the current leaf CU is equal to the QP minimum CU size, wherein the current leaf CU and said at least second leaf CU are broken from the same parent leaf CU.

Protection method against harmonic interference at autocorrelated method for information reception using noise-like signals

Protection method against harmonic interference at autocorrelated method for information reception using noise-like signals

Method for protection against harmonic interference at an autocorrelated method of information reception using noise-like signals involves calculation of complex envelopes of the first and second periods of the received signal, calculation by means of Fourier discrete conversion of spectrum functions of these complex envelopes, multiplication of the spectrum function of the first signal cycle by a complex-conjugate spectrum function of the second signal cycle, calculation by means of reverse Fourier discrete conversion of mutual correlation function between these complex envelopes, selection of a maximum component of the mutual correlation function and its comparison with the threshold; with that, squares of envelopes of spectrum functions of the first and second signal cycles are calculated; dispersions of squares of envelopes of spectrum functions of the first and second signal cycles is performed; normalisation of squares of envelopes of spectrum functions of the first and second signal cycles for their corresponding dispersions is performed; in normalised spectrum functions of the first and second signal cycles there performed is searching of maximum components and their positions are determined; values of selected maximum components are compared to the value of the set threshold that is determined according to the allowable probability value of false identification of harmonic interference; in case they exceed the set threshold in spectrum functions of complex envelopes of the first and second periods, the elements located in positions of selected maximum components and their localities are zeroed; with that, localities of positions of selected maximum components are determined by the level of harmonic interference.

Coordination of self-optimisation operations in self-organising network

Coordination of self-optimisation operations in self-organising network

Versions of implementation of the present invention describe the device, methods, the computer readable media and system configurations, for coordinating of set of self-optimisation operations, such as operation of administration of energy saving and operation of optimisation of capacity and coverage zone.

Mobile communication method

Method allows to establish connection between subscribers, avoiding the stage of informing on engagement of the line (signal "engaged").

Method of transmitting channel state information using feedback and user equipment

Method of transmitting channel state information using feedback and user equipment

Invention relates to communication systems. The invention discloses a method of transmitting channel state information using feedback, and user equipment. The method comprises steps of: under a transmission mode, user equipment (UE) determining content of channel state information according to indication information, wherein the indication information comprises at least one of the following: a rank indicator (RI), channel quality indication information (CQI) and configuration signalling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB.

Mobile communication system, mme, incoming call control method for mobile communication system and incoming call control method for mme

Mobile communication system, mme, incoming call control method for mobile communication system and incoming call control method for mme

Mobility management device (10) provides an ISR in collaboration with an SGSN (20). A location registration area (60) managed by the MME (10) exists within a location registration area (50) managed by the SGSN (20), and an incoming voice call is made to a mobile communication device (30) when the mobile communication device (30) exits the location registration area (60). The MME (10) includes an incoming voice call control unit (11) which sends a response message to a switching device (40) indicating that the device (30) is moving, and when an incoming voice call message is sent again from the switching device (40) to the control unit (11) after a specified period of time elapses, performs call attempt to the mobile communication device (30).

Mobile communication system, sgw, method for communication in terminal and control method

Mobile communication system, sgw, method for communication in terminal and control method

Bearer channel control device (10) includes an incoming call control unit (11) which, if a mobility management device (30) controls the location of a mobile terminal device (40) as a result of movement of the mobile terminal device (40), the location of which is controlled by a mobility management device (20), suspends handling of the incoming call in the mobile terminal device (40), performed during movement of the mobile terminal device (40), before receiving notification on completion of movement of the mobile terminal device (40) from the mobility management device (30), and resumes handling of the incoming call in the mobile terminal device (40) after receiving notification on completion of movement of the mobile terminal device (40) from the mobility management device (30).

Device and method of generating output signal using signal decomposition unit

Device and method of generating output signal using signal decomposition unit

Invention relates to audio signal processing. A device for generating an output signal has at least two output channels and two input channels for an input signal; the device also includes a unit for decomposition into background/forward signals, a background modification unit and a combination unit, wherein the unit for decomposition into background/forward signals is configured to decompose at least two input channels of an input signal, each of which at least decomposes into a signal from a first group of signals and a signal from a second group of signals. The background modification unit is configured to modify a signal from the group of background signals or a signal extracted from a signal from the group of background signals to obtain a modified signal as a first output channel. A combination unit is configured to combine a signal from the group of background signals or a signal extracted from a signal from the group of background signals, and a signal from the group of forward signals or a signal extracted from a signal from the group of forward signals as a second output channel.

Mobile device and third party call method

Mobile device and third party call method

Mobile device (100) for third party call contains: the signal processing unit (110); the first communication module (120) connected with the signal processing unit (110) through the first switch (125); the second communication module (130) connected with the signal processing unit (110) through the second switch (135); the microphone (140) connected to the signal processing unit (110) through the third switch (145); the loudspeaker (150) connected to the signal processing unit (110) through the fourth switch (155); and the control interface (160) connected to the signal processing unit (110) and sending the control signal to the signal processing unit (110). The signal processing unit (110) according to the control signal controls switching on/off of the first switch (125), of the second switch (135), of the third switch (145) and of the fourth switch (155).

Communication line control system and method

Communication line control system and method

Method of operating an access point includes steps of: identifying one or more stations for receiving a transmission from an access point, and generating a traffic indicator map (TIM) for one or more identified stations, wherein the TIM is generated according to a TIM generation rule. The TIM identifies at least an offset length and a number of entries. The method further includes a step of broadcasting a beacon carrying the TIM to the one or more identified stations, the one or more stations configured to decode the beacon according to the TIM generating rule.

Method, device and system for multimedia perception via several displays

Method, device and system for multimedia perception via several displays

Invention relates to multimedia perception system with several displays. In compliance with claimed invention, current TC viewing grid channel and its content are tracked, said content being displayed at primary display. Web-content associated with content displayed at said primary display is searched. The user can access the resulted data displayed on at least one secondary display via user's interface. Availability of search results is ensured so that when data found are selected at said one secondary display, then data are displayed on at least one secondary display not interfering with content image at aforesaid primary display. In case TV viewing grid channel of broadcasting program or its content, initiated is the search of a new data associated with content viewed at this moment.

Network node and method in node, which provides first unit with possibility of connection to or being connected to second unit in mode of self-organising network

Network node and method in node, which provides first unit with possibility of connection to or being connected to second unit in mode of self-organising network

Invention proposes network node (16) in optic network (15), which receives a request for connection from the first unit (17) via optic network (15). Network node (16) establishes connection to the first unit (17) for control data and saves control data relating to the first unit (17). Control data is extracted from the first unit (17) as per established connection, and with that, control data provides a possibility to the first unit (17) of connection/being connected to the second unit (18) in ad-hoc mode for transfer of user data along the physical path through optic network (15).

Schedule request signal transmission method and device in mobile communication system

Schedule request signal transmission method and device in mobile communication system

Invention relates to communication systems. The method of terminal schedule request signal transmission in mobile communication system of the present invention the contains the following stages: triggering a dedicated scheduling request (D-SR) process for requesting a resource for buffer state report (BSR) transmission when the BSR is triggered; checking whether the BSR is cancelled; and triggering D-SR process when BSR is not cancelled.

Control information alarm of uplink in lte-a

Control information alarm of uplink in lte-a

Invention relates to communication. The user device can identify, whether satisfies or not the control information of uplink and/or of available channels to certain criteria, and to identify, it is necessary or not to transfer the control information of uplink by the physical control path of uplink, by the physical shared channel of uplink or by both of them, based on these criteria. Criteria can comprise the size of the control information of uplink (absolute size or the size with reference to the space available in the channel, or threshold value), type of bits of the control information, amount of available (i.e. active or configured) components of carriers and the size of power which can be required for transmission of the control information of uplink by more than one channel.

System and method of analysing radio-frequency spectrum of access point and wireless sensor network device

System and method of analysing radio-frequency spectrum of access point and wireless sensor network device

Invention relates to wireless communication engineering and can be used to measure and analyse radio-frequency (RF) interference near or within a wireless field device mesh network. A centralised software module (CSWM) collects and analyses values from one or more wireless devices of the wireless field device mesh network representing RF power measurements received by an assigned RF channel and values representing the corresponding time of the RF power measurements. Each wireless device of a wireless field device mesh network measures RF power received by the assigned RF channel and the corresponding measurement time, while storing measurements if they are performed at times other than during reception of a signal, resulting in transmission by the wireless device of either an acknowledgment signal or a non-acknowledgement signal. Values representing the received RF power measurements and the corresponding measurement times are determined using the stored received RF power measurements and the corresponding time and then discarded. These values are stored within the wireless device until successfully sent. A network manager coordinates communication between the wireless devices and coordinates and synchronises the corresponding time of RF power measurement through the wireless field device mesh network.

Multi-channel data transmission station for transmitting multi-channel protocol data units (ppdu) and methods of reducing collisions on secondary channels in multi-channel wireless data transmission networks

Multi-channel data transmission station for transmitting multi-channel protocol data units (ppdu) and methods of reducing collisions on secondary channels in multi-channel wireless data transmission networks

Disclosed is a data transmission station, comprising: a transceiver for transmitting data on a primary 20 MHz channel and up to three or more secondary channels including a secondary 20 MHz channel, a secondary 40 MHz channel and a secondary 80 M Hz channel for operating channel widths of 20 MHz, 40 MHz, 80 MHz and 160 MHz and to perform channel assessment in accordance with an energy detection (ED) technique; and a processing circuit, wherein as part of the ED technique, the processing circuit configures the transceiver to: issue a primary channel busy condition when the beginning of a 20 MHz data unit is detected in the primary 20 MHz channel at or above a first predetermined energy level; and issue a secondary channel busy condition when a primary channel busy condition has not been issued and when: any signal is detected within the secondary 20 MHz channel at or above a second predetermined energy level; or a 20 MHz data unit is detected in the secondary 20 MHz channel or a 20 MHz sub-channel of either the secondary 40 MHz channel or the secondary 80 MHz channel at or above a third predetermined energy level.

Combined hydroacoustic receiver

Combined hydroacoustic receiver

Hydroacoustic receiver comprises a spherical housing with elastic suspension elements, piezoelectric elements and a load which is in contact with the housing through the piezoelectric elements, mounted at equal distances from the centre of the housing on three mutually orthogonal axes with two piezoelectric elements per channel. The device also includes detectors of three components of oscillatory speed and sound pressure, an adder, three subtractors and six preamplifiers, three of which have controlled gain. All piezoelectric elements have the same polarity; each channel includes a preamplifier and a preamplifier with controlled gain; positive electrodes of each pair of piezoelectric elements are connected through the amplifiers to inputs of the corresponding subtractor and are connected to inputs of the adder, and negative electrodes are grounded. Outputs of the subtractors are connected to input of the detectors of the corresponding components of oscillatory speed, and the output of the adder is connected to the sound pressure detector.

Control of communication infrastructure associated with quality of service (qos)

Control of communication infrastructure associated with quality of service (qos)

One or more infrastructure control circuits may be included in communication infrastructure to control different aspects of transmitting information by components in a system. The infrastructure control circuits may also be included in an interface of components with the communication infrastructure. In other embodiments, which include communication infrastructure with a hierarchical structure, the infrastructure control circuits may be included as an alternative or supplement. The infrastructure control circuits may be programmable.

Method and device for displaying instant messaging messages

Method and device for displaying instant messaging messages

Present invention relates to instant messaging technologies. A method of displaying instant messaging messages comprises steps of: determining whether an instant messaging message to be displayed contains a hyperlink; upon determining that the instant messaging message contains a hyperlink, checking if the hyperlink complies with a given rule, and retrieving brief information corresponding to the hyperlink in accordance with said rule after checking that the hyperlink complies with a given rule; inserting a control element filling the inserted control element with the obtained brief information and displaying the instant messaging message and the control element filled with the brief information corresponding to the hyperlink.

Method, server device, client device and system for network platform interaction

Method, server device, client device and system for network platform interaction

Invention relates to means for interaction of network platforms relating to communication. An intermediate platform detects a location event which includes selecting a contact person on a first platform and moving the contact person to a certain position on a second platform. The intermediate platform acquires information about the contact person from the first platform, determines a corresponding second platform according to the position, and sends the location event to the second platform. After receiving the location event, the second platform analyses the location event to acquire the corresponding data of the position, acquires information of the contact person from the intermediate platform, and executes corresponding operations according to the information of the contact person and the corresponding data of the position.

Method and apparatus for multimedia streaming

Method and apparatus for multimedia streaming

Invention relates to multimedia streaming. A multimedia streaming method, comprising steps of: generating at least one index segment, wherein at least one index segment comprises index information of at least one multimedia segment and at least one index segment is independent of at least one multimedia segment; generating information on storage place corresponding to at least one index segment in accordance with the rule of generating information on storage place corresponding to at least one index segment; and storing at least one index segment at the storage place corresponding to the information on storage place, such that a client obtains one index segment from the storage place.

Remote verification of attributes in communication network

Remote verification of attributes in communication network

Invention relates to wireless communication. The device includes property checking means configured to check whether requesting party property information received from a requesting party device corresponds to a predefined requesting party attribute; obtaining means for obtaining a result, which is positive only if the requesting party property information corresponds to the predefined requesting party attribute as checked by the property checking means; key generation means for generating a first requesting party intermediate key based on a predefined requesting party permanent key stored in the device; supplying means for supplying, to the requesting party device, the first requesting party intermediate key using a secured protocol.

Contention-based access to resources in wireless network

Contention-based access to resources in wireless network

Invention relates to a wireless communication device for a wireless network employing a wireless time division communication structure. The wireless communication device includes a wireless transmitter, a wireless receiver and an access control unit, which is configured to order the wireless transmitter to transmit, in a contention interval, a priority setting of a wireless communication device competing for resources, where the priority setting is transmitted as a signal having a frequency representing the priority setting, order the wireless receiver to receive, in the contention interval, priority settings of other competing wireless communication devices as signals representing these priority settings, compare the transmitted priority setting with the received priority settings and seize a following data interval if the transmitted priority setting is higher than the received priority settings.

Method of processing serving grant value, user equipment and network device

Method of processing serving grant value, user equipment and network device

Invention relates to communication engineering. The method comprises: receiving, by user equipment, the maximum value from multiple historical values of the power ratio of a data channel to a control channel as the maximum value of power ratio after receiving a non-serving relative grant decrease command sent by a network device, and obtaining, by the user equipment, a first serving grant value according to the maximum value of the power ratio and a first threshold value, where the first threshold value is a threshold value of the serving grant value or a threshold value of the power ratio of the data channel to the control channel.

High-speed on-board modulator

High-speed on-board modulator

Invention relates to high-speed modulators and can be used in on-board transmitters of a satellite communication system and in earth remote probing systems. The high-speed on-board modulator comprises main and backup buffers, a programmable logic integrated circuit, read-only memory, a frequency synthesizer, three digital-to-analogue converters, a quadrature modulator, a rectifier, a temperature sensor, an amplifier and an attenuator.

Transmission of signals by reflective signals between reflective memory devices

Transmission of signals by reflective signals between reflective memory devices

Claimed process relates to transmission of messages via optical signals between the reflective memory devices (RMD) combined by optical channel of two lines. Messages are transmitted via three chains of passive optical units (POU) enumerated in direction of transmission and connected in the optical channel discontinuity. Note here that message transmitted via said POU gets to passive optical coupler (POC), one per a line, wherefrom the portion of signals gets to POU control unit for reception. The other portion of the signal gets to the passive optical switch for message to be transformed. Message forming and relaying unit (MFRU) makes the source of initial messages to be transformed in the channel. Said MFRU sends to the first chain either the message blanks created in MFRU from the signals received from optical signal generator or messages formed from those received from the POU second chain.

Method of controlling data streams in distributed information systems

Method of controlling data streams in distributed information systems

Method includes controlling network connection switching using a dynamic switching table; determining the maximum possible data rate at a given error coefficient on all links by selecting a first link, generating a test sequence, establishing the maximum possible data rate for said link; transmitting the test sequence; receiving the test sequence; counting the number of erroneously received symbols; calculating an error coefficient; if the error coefficient is greater than the required value, reducing the data rate by a given value and repeating procedures given above to determine the error coefficient; if the coefficient is less than or equal to the required value, storing the values of the maximum possible data rate and the error coefficient in a matrix; generating a route based on given requirements for the probability of a security event and the data rate by making changes in the connectivity matrix taking into account said probability of a security event.

Method of compression of digital values of image, audio and/or video files

Method of compression of digital values of image, audio and/or video files

Invention relates to computer engineering. The method of compression of sequence of initial digital values into a compressed sequence of compressed values intended for recovery of these values into a decompressed sequence of decompressed values, in which for the first initial value of the sequence the compressed value of the first initial value equal to the named first initial value, and the decompressed value of the mentioned compressed value of the first initial value equal to the named first initial value. For each current initial value the method comprises: calculation of the difference between the current initial value and the decompressed value of the initial value which is directly preceding the current value; calculation of the compressed value of the named difference using the additional compression functions; calculation of the decompressed value corresponding to the mentioned current initial value; application of three previous stages to directly following value if any; and compiling of a compressed sequence of compressed values, each of which corresponds to the respective initial value.

Methods and systems for providing combination of media data and metadata

Methods and systems for providing combination of media data and metadata

Method includes obtaining a sequence (23) of images captured by a video camera (5); extracting a signal (24) from the sequence (23) of images, which characterises local temporal variations in light intensity, colour, bearing the information of the biometric signal of a living subject; applying a video compression technique to image data, providing compressed video data (37) with metadata (34) in order to characterise a biological process in the living subject represented on part of the images.

Method of controlling operation of bus system, primarily of bus can

Method of controlling operation of bus system, primarily of bus can

Invention relates to the field of controlling the bus system operation. The method of controlling the operation of the bus system (10) is disclosed, primarily the bus CAN. The bus system (10) can be connected to several stations (11, 12, 13, 14). The transmitted message has an identifier, and the certain identifier (for example, IDENT) can always be used by only one station (for example, 12). Each station compares the identifier of the transmitted message to the identifiers used by it (for example, IDENT2). In case of coincidence of the identifiers the error message is generated.

Radio base station and mobile station

Radio base station and mobile station

Radio base station eNB #1 according to the present invention includes a transmission unit configured to notify a mobile station UE that the length of the PDCP-SN used in communication within the cell #11 (or the cell #1) is changed in a case where the mobile station UE performs a handover from the cell #1 to the cell #11 (or in a case where the mobile station UE performs a handover from the cell #11 to the cell #1).

Transmitting device, transmitting method, receiving device, receiving method, transmitting/receiving system and cable

Transmitting device, transmitting method, receiving device, receiving method, transmitting/receiving system and cable

Invention relates to a transmission method/device which transmits digital signals, such as video signals, over a data channel using differential signals, for example according to the high-definition multimedia interface (HDMI) standard. A source device 110 and a consumer device 120 are connected by an HDMI cable 200. The source device 110 is compatible with both the current HDMI and a new HDMI. The number of differential signal channels for transmitting digital signals, such as video data, is equal to three in the current HDMI, but is equal to six, for example, in the new HDMI. In a case when the cable 200 is compatible with the new HDMI and the consumer device 120 is compatible with the new HDMI, the control module 113 of the source device 110 controls the data transmission module 112 for operation in a new HDMI operating mode. In a case when the control module 113 determines that at least the consumer device 120 is compatible with only the current HDMI or at least the cable 200 is compatible with the current HDMI, the control module 113 controls the data transmission module for operation in the existing HDMI operating mode.

Signalling

Signalling

Invention relates to wireless communication systems and particularly discloses a device, which comprises at least one processor and at least one memory module which stores a computer program code, wherein the at least one memory module and the computer program code are configured such that, while interacting with at least one processor, the device performs the following: selecting more than one subframe from subframes intended for at least two of the following types of signalling: physical uplink control channel acknowledgement/negative acknowledgement signalling, physical hybrid automatic repeat request indicator channel acknowledgement/negative acknowledgement signalling, physical uplink shared channel resource allocation signalling, physical downlink shared channel resource allocation signalling, and generating a periodic signalling pattern to obtain a flexible subframe configuration for uplink and downlink signalling using the selected more than one subframe.

Well monitoring using means of distributed measurement

Well monitoring using means of distributed measurement

Invention relates to monitoring of producing oil and gas wells in real time. The method is proposed to monitor a well process, including stages, where: optic fibre located along the trajectory of the well shaft is periodically polled to produce distributed acoustic measurements; data samples collected from multiple longitudinal sections of the specified fibre are taken; and the specified data is processed for provision of real-time indication of acoustic signals, detected by at least one longitudinal sensitive section of the specified fibre, and polling parameters are regulated to vary the sections of the fibre, from which data samples are taken in response to detected acoustic signals. Also a system is disclosed with a software medium for realisation of the specified method.

Method of providing media service for mobile devices

Method of providing media service for mobile devices

Invention relates to providing mobile device users with media services, such as television and video services. The method includes establishing an IP connection between a mobile device and a media content providing service through which an identifier (201) is received, which is used in a mobile communication network, based on which the mobile device user is automatically recognised (202). Further, the method includes automatically selecting (205, 207), based on user information relating to the recognised user, at least one media content item for preloading and transmitting, to the mobile device, loading information (208) intended for preloading the media content item selected for preloading before receiving the a viewing request relating to said media content item, which might be received from said mobile device later.

Image display method and liquid crystal display device using said method

Image display method and liquid crystal display device using said method

Invention relates to image display. Image display comprises inserting black elements for two types of video frames relating to images for the left eye and the right eye or to mutually different images. The method employs a unit (16) for successively outputting video signals for the left eye and the right eye, a unit (19) for storing a mask pattern, a counter (18) for selecting a mask pattern and a mask synthesis unit (17). The unit (16) successively outputs two types of video frames. The unit (19) stores m mask patterns, where main regions are defined in the pixel region of a liquid crystal panel, wherein the pixel region contains m pixels in the form of a matrix, and m is an even number equal to or greater than 4, m mask patterns have different mask pixel configurations in the main region, and the number of mask pixels is equal to an even number less than m and equal or greater than 2. The counter (18) successively selects each of the mask patterns. The unit (17) synthesizes the selected mask pattern on the output video frame. Each of the pixels in the main region is replaced with a mask pixel the same number of times in m mask patterns.

Method and devices for processing of public identifiers in network with subsystem of multimedia transmission in ip protocol

Method and devices for processing of public identifiers in network with subsystem of multimedia transmission in ip protocol

Invention relates to computer engineering. In compliance with this process, call session control function assembly (CSCF) for processing of accessible identifiers in the network with multimedia transmission subsystem based on IMS protocol wherein CSCF assembly receives the data from home subscriber server (HSS) on magnitudes of accessible identifier with substitution symbols. Note here that said set of individual accessible identifiers is not included in the same set of implicit registrations (IRS) that accessible identifier symbols is located at. Note here that said set is not located in the set of implicit registration set (IRS) like identifiers with substitution symbols.

Method and device for detecting aircraft radio signals transmitted simultaneously over same channel

Method and device for detecting aircraft radio signals transmitted simultaneously over same channel

Invention relates to detection of amplitude-modulated aircraft radio signals transmitted over the same frequency channel simultaneously. A method of detecting at least two amplitude-modulated transmitted signals contained in a received signal within the same frequency channel with respectively different frequency shift is characterised by that it includes determining a modified received signal through nonlinear signal processing of received signals; determining the spectrum of the modified received signal via Fourier transform; and detecting said signals if at least two first spectral lines each associated with carrier signals are distinguishable and identified within the determined spectrum.

Another patent 2551184.

© 2013-2015 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English.