Electric communication technique (H04)

H   Electricity(223121)
H04            Electric communication technique(36680)

Electronic key convey solution for in-hospital medical body area network (mban) systems // 2614391
FIELD: wireless communications.SUBSTANCE: invention relates to wireless communication. Electronic key conveyance system (10) of medical institution (14) includes control point (70). Control point (70) receives one or more electronic keys from coordinator (12) of an MBAN spectrum. Each of the electronic keys authorizes medical institution (14) to use, at least, portion of the MBAN spectrum. System (10) further includes channel regulator (72) generating by processor (80) one or more channel use rules based on the electronic keys. Channel use rules authorize MBAN systems (18, 20, 22) of medical institution (14) to use at least, portion of the MBAN spectrum. Besides, System (10) includes one or more access points and/or ports (74, 76) notifying MBAN systems (18, 20, 22) of presently authorized portions of the MBAN spectrum based on the channel use rules. Electronic key is based on the available spectrum of primary users, like AMT, rules are based on a key and the spectrum already occupied by other MBANs and their nodes. Frequency range of used 802.15.4j is 2,360 MHz to 2,390 MHz or 2,360 MHz to 2,400 MHz. Cognitive radio principles are applied.EFFECT: technical result is transmitting electronic keys for in-hospital MBAN (medical body area network) systems.15 cl, 8 dwg

Terminal with support multiple modes and method of handover for that terminal // 2614383
FIELD: radio engineering, communication.SUBSTANCE: terminal comprising: a chip power management, digital signal processing chip baseband IC processing the first radio frequency signal, a second radio frequency signal processing chip, the first card slot, the second card slot, the first source of clock signals and the second source of clock signals. Power Management IC chip is connected to a digital signal processing baseband, the first card slot and a second slot for the card. Chip processing digital baseband signals are also connected to the first card socket and second card socket and connected to the first radio frequency signal processing chip and the second chip processing radio frequency signals via line inphase/quadrature (I/Q) data and control lines, respectively.EFFECT: operation of the terminal with a plurality of wait states and a number of different communication networks support modes and one standby state, and a variety of modes support a variety of communication networks.11 cl, 10 dwg
Decorrelation of signals in audio data processing system // 2614381
FIELD: data processing.SUBSTANCE: invention relates to signal processing. Method of processing audio data includes receiving from a bit stream audio data, corresponding to a row of audio channels, application of decorrelation process to some of audio data, wherein decorrelation process involves using a decorrelation algorithm, active completely on real-valued coefficients.EFFECT: reduced complexity of coding and decoding algorithms owing to decorrelation of only real-valued coefficients.16 cl, 37 dwg

Protection under provision of mobility between mbms servers // 2614369
FIELD: information technology.SUBSTANCE: in the method, the user terminating device activates new streaming server to generate new security keys set individually for the user. The said activation includes starting the boot process of the overall boot architecture for the said new streaming server, reception in the user terminating device from the said new streaming server of a new security key, set individually for the new streaming server; generationn in the user terminating device of individually set user security keys said for the said new streaming server and use by the new user terminating device of the new individually set user security keys generated in the user terminating device, with the new streaming server for previously installed streaming service.EFFECT: ensuring generation of new security keys.45 cl, 6 dwg

Radio communication method and radio communication device // 2614238
FIELD: communication.SUBSTANCE: invention relates to wireless communication and is intended to increase throughput owing to presentation of channel state information, relating to channel state in an arbitrary frequency band from a plurality of multiple frequency bands. Invention discloses, in particular, a radio communication device, in which a first wireless communication device and a second wireless communication device wirelessly communicate via multiple frequency bands, first wireless communication device transmits first channel state information requests, which correspond to each of multiple frequency bands, to second wireless communication device. Second wireless communication device, after receiving first channel state information request, sends information relating to channel state of frequency ranges, which are determined by first channel state information requests, to first wireless communication device.EFFECT: high throughput owing to presentation of channel state information relating to channel state in an arbitrary frequency band from a plurality of frequency bands.9 cl, 76 dwg

Printed circuit boards with reserve circuits arrangement method // 2614156
FIELD: printing industry.SUBSTANCE: in the printed circuit boards arrangement method, comprising a mutual arrangement of redundant and backup boards, redundant and backup boards arrangement and trace, the reference conductor is in the form of separate layers on the redundant and backup boards; the redundant and backup boards are glued with a dielectric layer having a relative dielectric capacity higher than that of the dielectric substrates of the redundant and backup boards; corresponding to each other routes of the redundant and backup circuits are arranged parallel to and under each other in the gluing dielectric layer; redundant and backup radio-electronic components are placed on the opposite glued sides of the redundant and backup printed circuit boards. In case of failure of a redundant circuit, the same technical result will be achieved in the backup circuit.EFFECT: reduction of redundant circuit sensitivity to external conductive emissions and reduction of the conducted emissions level from the redundant circuit.5 dwg

ethod and apparatus for obtaining information // 2614137
FIELD: physics, communication.SUBSTANCE: invention relates to the field of Internet technologies, particularly to the method and device of obtaining information. A method for obtaining information is proposed, comprising: receiving the information associated with at least one video element in the video, each video element being an image element, a sound element, or a video clip played; and displaying the associated information in the specified moment; resolving the problem of less efficiently obtaining information, allowing to display associated information in the video element in the terminal in the specified moment, and increasing the efficiency of obtaining information.EFFECT: invention provides the efficient information obtaining on the Internet.8 cl, 25 dwg

ethod for radio-electronic destruction of conflict-resistant radio-electronic equipment // 2614055
FIELD: radio electronics.SUBSTANCE: invention relates to method for combating radio-electronic systems and can be used for active counteraction to conflict-resistant (CR) radio-electronic equipment (REE). Said result is achieved due to the fact, method for radio-electronic destruction of REE CR includes reception of signals by phased antenna array (PAA), emitted by destructed REE CR, detection of received signals, determination of their arrival direction, repetition period and range to destructed REE CR, PAA radiation of interfering ultra-high frequency signals (microwave signals) in the direction of destructed REE CR with delay of each interference microwave signal relative to the arrival of signal emitted by destructed REE CR, control over the process of signal emission from destructed REE CR, given that before radiation of interference microwave signals one performs probing of arrival direction for signals, emitted by destructed REE CR with the help of pilot signal on frequency of interfering microwave signal radiation, receives pilot signal, reflected by destructed REE CR and measures amplitude-phase distribution (APD), formed at PAA elements, further at the moments of time tn equal to , where T - period of receiving signals form destructed REE CR; Rn – distance from destructed REE CR to n-element of PAA; c – speed of light, each n-th element of PAA in the direction of destructed REE CR emitting interference microwave signals with initial phase, which is equal to complex-conjugated value of measured APD on n-th element of PAA.EFFECT: achieved technical result – increased efficiency.1 cl, 2 dwg
Global satellite communication and data transmission system with spacecraft at low circular orbit // 2614049
FIELD: communication equipment.SUBSTANCE: invention relates to communication equipment and can be used in satellite information systems. For this purpose a satellite communication and data transmission system consists of an orbital group of spacecraft with multi-beam antennae at low circular orbits, regional stations to facilitate communication and provide connection to external networks. Available frequency-orbital resource is uniformly distributed between different orbital planes. For each satellite a recovered width of the frequency band is uniformly distributed between the beams forming the satellite coverage area.EFFECT: technical result is creation of a global satellite communication system making it possible to provide within the area of servicing various information services: voice communication, short messages sending, locating mobile users, collection and transmission of monitoring information to users with small-size user terminals.1 cl, 3 dwg

Terminal for device with device communication support and control method thereof // 2614042
FIELD: communication.SUBSTANCE: invention relates to communication. Disclosed invention embodiment represents terminal, including PDCP level, which transmits special-purpose D2D IP packet from upper level to lower level, RLC level, which processes received packet with adaptation to radio channel state and transmits processed data into MAC level, and MAC level, which selects then, when D2D packet data appear, resources for D2D communication line without scheduling requesting from eNB, and multiplexes data, received through D2D specialized logical channels, and terminal control method.EFFECT: in particular, present invention embodiment provides new method of MAC terminal controlling, which supports D2D communication.20 cl, 13 dwg

ethod for determining reliability index associated with rolling stock movement trajectory of object // 2614039
FIELD: physics, navigation.SUBSTANCE: invention relates to radio engineering and can be used in navigation systems. For this purpose, the moving object position is estimated based on the reception of GNSS navigation signals transmitted by the satellite constellation; the navigational signals are modulated by means of a code, and the receiver comprises a local code duplicate. To determine the reliability index, the speed of of the receiver motion at the identified trajectory segment is estimated; on the basis of it, the Doppler delay function corresponding the receiver motion is derived; the autocorrelation function of the navigation GNSS signal received from each satellite of the constellation uis corrected using the delay function; the corrected autocorrelation function is compared with the theoretical autocorrelation function, using a quadratic criterion relevant to the reliability index.EFFECT: invention provides increased accuracy in determining the reliability index in navigation systems.5 cl, 6 dwg

Device for remote monitoring of life support systems of complex objects // 2614016
FIELD: radio engineering and communications.SUBSTANCE: proposed invention relates to radio communication and can be used for transmitting control signals from a dispatch station to life support systems (heat supply, water supply, gas supply, power supply, sanitation, ventilation, etc.) of complex objects, as well as for collecting information from the said systems for centralized monitoring and controlling technological processes thereat. Device for remote monitoring of life support systems of complex objects includes a dispatch station and life support systems of complex objects. Dispatch station (each life support system of complex objects) comprises an analogue messages source 1.1 (1.2), a modulator with double type of modulation 2.1 (2.2), a carrier frequency generator 3.1 (3.2), an amplitude modulator 4.1 (4.2), a phase-shift modulator 5.1 (5.2), a discrete message source 6.1 (6.2), a transmitter 7.1 (7.2), the first heterodyne 8.1 (8.2), the first mixer 9.1 (9.2), the first intermediate frequency amplifier 10.1 (10.2), the first power amplifier 11.1 (11.2), a duplexer 12.1 (12.2), a transceiving antenna 13.1 (13.2), a receiver 14.1 (14.2), the second power amplifier 5.1 (15.2), the second heterodyne 16.1 (16.2), the second mixer 17.1 (17.2), the second intermediate frequency amplifier 18.1 (18.2), an amplitude limiter 19.1 (19.2), a synchronous detector 20.1 (20.2), a multiplier 21.1 (21.2), a band-pass filter 22.1 (22.2), a phase detector 23.1 (23.2), unit 24.1 for recording and analysis (actuator 24.2), a total frequency amplifier 25.1 (25.2), an amplitude detector 26.1 (26.2) and a key 27.1 (27.2).EFFECT: technical task of the invention is increasing noise-immunity and validity of exchanging analog and discrete information between the dispatcher station and the life support systems of complex objects by suppressing spurious signals (noise) received via additional channels.1 cl, 3 dwg

Objects monitoring system, objects monitoring method and monitoring target selection program // 2614015
FIELD: telecommunications.SUBSTANCE: invention relates to facilities video surveillance and monitoring system. Disclosed is facilities monitoring system, containing: first image forming device generates state image by capturing state, appearing in first zone; second image forming device generates monitoring target image by locking monitoring target, located in second zone; specific state detecting device detects characteristic state from state image; monitoring target analysis tool analyses monitoring target status, using state image, based on which characteristic state is detected; and monitoring target distinctive feature selection device selects from monitoring target image distinguishing feature, used to set monitoring target based on monitoring target status.EFFECT: technical result is provision of monitoring target selection, using which object can be automatically selected, which, is supposed to be reason for specific state based on images recorded by cameras.15 cl, 8 dwg

ethod and system for user rating using television services catalogue // 2613960
FIELD: information technologies.SUBSTANCE: invention relates to field of control over operations to facilitate content distribution by user preferences studying, specifically to user grading implementation using television services catalogue. For this purpose performing television services catalogue transmission into terminal, in which grading function is built-in, and sending of information on user evaluation into services catalogue server directory. At that, information on user evaluation includes assessments of TV channel, and/or broadcast, and/or set in television services catalogue, and services catalogue server performs TV statistical processing of user estimates of channels, and/or broadcasts, and/or sets sent by all terminals, to produce one evaluation for each TV channel, and/or broadcast, and/or set and displays evaluation for each channel and/or broadcast and/or set in list, corresponding to TV channels, and/or broadcasts, and/or sets in television services new catalogue. Besides, if TV channel, and/or broadcast, and/or set are recorded into television services new catalogue for first time, then score in list, corresponding to TV channel, and/or to broadcast, and/or set is initial set by default value.EFFECT: technical result is increasing in degree of interaction between of mobile television users and communication operators by providing users with possibility to rate TV channels, broadcasts, etc, using television services catalogue, which enhances users capabilities.10 cl, 2 dwg

Low-power radio-frequency receiver converting radio-frequency signal into digital formate // 2613932
FIELD: radio engineering and communications.SUBSTANCE: invention relates to communication systems, particularly to a receiver converting a radio-frequency signal into the digital formate. Receiver converting a radio-frequency signal into the digital formate comprises a modulator sampling the signal at the first frequency. Receiver comprises at least one processing unit. Processing unit comprises multiple digital band-pass filters dividing the signal and reducing the signal at a frequency less than the first frequency. Processing unit comprises a digital down-converter controlling the frequency shift or centering the signal at a frequency less than the first frequency. Receiver comprises at least one buffer control device for frequency control connected to neighbouring processing units when placing in the receiver at least two processing units.EFFECT: invention is intended for reduction of the receiver signal-to-noise ratio.14 cl, 9 dwg

ethod for forming interference resistance signals // 2613923
FIELD: radio engineering, communication.SUBSTANCE: method of forming the interference resistance signals is based on forming a broadband signal, for which the range expansion is used by the pseudo-random sequence, which is modulated by the wavelet-functions, wherein the modulation of the logic elements "1" and "0" of the pseudo-random sequence is performed by the appropriate wavelet-functions different from one another in the derivative order of the Gaussian function.EFFECT: improving interference resistance of the radio signal in the communication systems by increasing the bandwidth of the frequencies occupied by it.8 dwg

ethod of transmitting and receiving digital information // 2613851
FIELD: radio engineering, communication.SUBSTANCE: betrays side on packet information bits are divided into blocks of K bits each, where the number of possible bit combinations in the block is M = 2K, Each of the M combinations of bits are assigned to L QAM symbols, the values of which are determined by the points corresponding to the constellations of signals form the L harmonic signals using the obtained values of L QAM symbols are combined L harmonic signals into one baseband signal carrier frequency, amplify and transmit the baseband signal in channel, where the baseband signal is received, amplified and filtered analog receiver, from the received filtered signal L all allocated harmonic signals and their common demodulation is performed by calculating the sum of squares of the moduli of the differences between the received values of quadrature elements of L harmonic signals and M possible values of the corresponding L constellations, and each sum of squares corresponds to its combination of K transmitted bits, for which this sum is minimal, and is the most probable transmitted combination.EFFECT: increase the noise immunity of the transmitted signals and spectral efficiency.2 cl, 5 dwg

ethod for forming key of encryption/decryption // 2613845
FIELD: physics.SUBSTANCE: method for forming the key of encryption/decryption provides simultaneous forming the source sequence on the side of the first communication network correspondent and the preliminary sequences on the sides of the second and the third correspondents, encoding the first preliminary sequence, isolating a block of testing symbols therefrom, simultaneous transmitting it over the communication channels without errors to the first and the third correspondents, simultaneous forming the decoded sequences of the first and the third correspondents, forming the sequence hashing function by the first correspondent, simultaneous transmitting it through direct communication channels without errors to the second and the third correspondents and simultaneous forming the keys of encryption/decryption with all correspondents by hashing the first preliminary and the decoded sequence according to the sequence hashing function formed on the side of the first correspondent.EFFECT: increasing resistance of the generated encryption key, decryption for the communication network including three correspondents, to the compromise on the part of the offender.11 cl, 44 dwg

Device for measuring characteristics of random processes // 2613844
FIELD: measuring equipment.SUBSTANCE: first target sequence averager (16), the fourth detector (17), the second target sequence averager (18), a subtractor (19) and the fourth divider (20), the output of which is the fifth device output, are further introduced into the device for measuring the characteristics of random processes.EFFECT: improved accuracy of determining the m parameter of the random process with the Nakagami distribution.1 dwg

ethod of encoding and decoding images, device for encoding and decoding and relevant computer programmes // 2613740
FIELD: physics, communication.SUBSTANCE: invention relates to technologies of encoding / decoding video data. The decoding device is proposed comprising: a means for receiving a bitstream representing at least one encoded image. The device also comprises a means for identifying the predetermined plurality of blocks subsets of said at least one encoded image from the bitstream, each subset of said plurality comprising at least a series of consecutive blocks. The device also comprises a means for entropy decoding of the first number of consecutive blocks in the first subset of blocks and for entropy decoding of a second number of consecutive blocks in the second subset of blocks.EFFECT: invention provides more efficient data stream decoding due to improved adaptation of the encoded data stream to a particular kind of decoding.2 cl, 14 dwg

Signaling of state information for decoded picture buffer and reference picture lists // 2613738
FIELD: information technology.SUBSTANCE: invention relates to video encoding/decoding. Disclosed is a method of encoding video. Method includes a step, of determining state information, that identifies which pictures from a video sequence are available for use as reference pictures for current picture. Then, syntax elements are set, which represent said state information, including setting identifying information for a long-term reference picture ("LTRP"), wherein identifying information for LTRP is a value of picture order count least significant bits ("POC LSBs") for LTRB for current picture. Method includes removal of syntax elements as a part of bit stream for further use in encoding.EFFECT: high efficiency of encoding/decoding video owing to making decisions on which reference pictures are no longer used for links.10 cl, 11 dwg

Bitstream compliance testing // 2613737
FIELD: physics, communication.SUBSTANCE: invention relates to the field of video decoding. The method of processing video data comprises performing the video decoding process, comprising: determining the highest desired temporary identifier by determining whether it has been set by an external means; if the target highest temporary identifier is not set and if the decoding process is invoked in the bitstream compliance test, a test operating point is chosen and the target highest temporary identifier is set equal to the largest temporal identifier present in the bit substream corresponding to the tested operating point, or the target highest temporal identifier is set equal to the value of the syntax element setting the maximum number of temporal sub-levels in the bitstream; performing the extraction process of the bitstream comprising the removal of all the units of the network abstraction level (NAL) with temporal identifiers exceeding the target highest temporal identifier; and decoding the bitstream NAL units.EFFECT: invention provides more efficient video data decoding.29 cl, 6 dwg, 8 tbl

Image encoding device, image encoding method and program, as well as image decoding device, image decoding method and program // 2613736
FIELD: information technology.SUBSTANCE: invention relates to encoding and decoding of images. Device comprises: obtaining module configured to obtain information corresponding to block size for target block to be encoded; coding module, configured to encode quantisation parameter of said target block, when information obtained by obtaining module indicates that said target block is smaller than quantisation control block, and sampling parameter, used to control quantization of block in quantisation control block, which comprises target block to be encoded which was not encoded.EFFECT: technical result is enabling image quality control.18 cl, 32 dwg

ethod and system for providing instant messaging service // 2613732
FIELD: information technology.SUBSTANCE: invention relates to sending and receiving chatting messages through a messaging server. User can send and receive a chatting message to/from a first type of friend and may receive a chatting message from a second type of friend, and may also receive various chatting messages from business entities that support second type of friend.EFFECT: technical result wider function of messaging program by chatting with access to a central messaging server.13 cl, 23 dwg

Device for providing audio and method of providing audio // 2613731
FIELD: acoustics.SUBSTANCE: invention relates to providing audio signals, which perform rendering and output audio signals having different formats optimal for audio signal reproducing systems. Device for providing audio includes an object rendering unit, which renders an object audio signal by using geometrical information related to the object audio signal, a channel rendering unit, which renders an audio signal having the first number of channels into an audio signal having the second number of channels, and a mixing unit, which mixes the rendered object audio signal with the audio signal having the second number of channels.EFFECT: optimization of a sound image for the listening environment due to optimization of a channel audio signal for the said listening environment by means of a step-up or a step-down mixing channel audio signal and rendering an object audio signal in accordance with geometric information.14 cl, 18 dwg

ethod for establishing communication in system based on wi-fi direct services and corresponding device // 2613730
FIELD: wireless communication equipment.SUBSTANCE: invention relates to wireless communication system. Method comprises steps of: receiving, by means of the first device, a first request frame for detection of providing services by means of the first device, the first response frame is being transferred to the second device, at that, the first response frame includes information about the session delay.EFFECT: technical result is efficient control of session connection, when the session connection can be delayed.15 cl, 9 dwg, 14 tbl

3d interlaced video // 2613729
FIELD: information technologies.SUBSTANCE: invention relates to three-dimensional [3D] video data video processing technologies. Disclosed is video processing device for three-dimensional 3D video information processing from medium and for selection mechanism processing, implemented as a function on medium, wherein 3D video information comprises 3D video data. Device contains input facility for receiving from medium of selection mechanism and 3D video data according to 3D interlaced format, having resolution, corresponding interlaced frame package format. Device also includes video processor for 3D video information processing and selection mechanism and pixel data 3D display signal generating, wherein 3D display signal is 3D video data according to display format. Device also contains selection mechanism, which is provided with possibility of controlling 3D video information processing by state register reading and 3D interlaced and interlaced conversion display format selection.EFFECT: technical result is expansion of video processing mechanism functional capabilities, enabling selection of three-dimensional video information two-dimensional version, when three-dimensional playback is impossible.12 cl, 3 dwg

Image predictive encoding method, image predictive encoding device, image predictive encoding program, image predictive decoding method, image predictive decoding device and image predictive decoding program // 2613728
FIELD: information technology.SUBSTANCE: invention relates to encoding/decoding images. Image decoding device comprises: an input means for receiving input of compressed image data; a recovery means for extraction of a residual block signal from compressed image data; a device for decoding the prediction mode for recovery of the encoded prediction mode information for generating a prediction mode; a predicted signal generating means for generating a predicted block signal basing on the said prediction mode; an image recovery means for summation of the predicted signal with a reproducible residual signal to recover a pixel signal of the said block; a storage means for storing the recovered pixel signal.EFFECT: technical result is increased efficiency of decoding the prediction mode information.2 cl, 16 dwg

Internal prediction with low complexity for video signal encoding // 2613725
FIELD: computer engineering.SUBSTANCE: invention relates to computer engineering. Method of encoding video executed by a video encoder processor, which includes: the step of sampling at least some of pixels from an array of vertical boundary pixels, the step of adding the selected pixels to an array of horizontal boundary pixels in order to expand the array of horizontal boundary pixels and the step of performing an internal prediction basing on an extended array of horizontal boundary pixels, herewith the step of sampling at least some of pixels from an array of vertical boundary pixels includes: obtaining InvAngle from a reference table, in which InvAngle values are listed depending on angle* values representing a prediction direction, and identification of at least some pixels of the number of vertical boundary pixels using an identifier of vertical pixels, which is expressed by a function using [col × InvAngle], where col is a counter, which is reduced by 1 from -1 to (size × angle*/rangelimit), where size is a target block size and rangelimit sets the angle* interval.EFFECT: technical result is improvement of video signal encoding efficiency.10 cl, 15 dwg, 3 tbl

Internal prediction with low complexity for video coding // 2613722
FIELD: computer engineering.SUBSTANCE: invention relates to computer engineering. Video encoding method, which comprises performing, based on information of prediction type, either a first process, which includes: sampling at least some of pixels from an array of vertical boundary pixels, located directly on left of target unit; addition of selected pixels to array of horizontal boundary pixels, located directly above target unit, along direction of array of horizontal boundary pixels, in order to expand array of horizontal boundary pixels; and performing internal prediction based on an extended array of horizontal boundary pixels, or a second process, which includes: sampling at least some of pixels of horizontal boundary pixels, located directly above target unit; addition of selected pixels to array of vertical boundary pixels, located directly on left of target unit, along direction of array of vertical boundary pixels, in order to expand array of vertical boundary pixels; and performing internal prediction based on an extended array of vertical boundary pixels.EFFECT: technical result consists in improvement of efficiency of encoding video signal.6 cl, 15 dwg, 3 tbl

Automatically configurable peripheral component of sensor for process control and measurement equipment // 2613622
FIELD: electronics.SUBSTANCE: invention relates to transmitters and sensors for technological processes. Automatically configurable peripheral component of a sensor comprises: an electroconductive physical connector; an electric connector electrically connected to the physical connector through the first conducting path; a transformer; and a circuit of RF-communication and data storage electrically connected with the transformer; herewith the transformer and the circuit of RF-communication and data storage are electrically insulated from the physical connector and the electric connector; herewith electrical connection of the physical connector with the electric connector by an element different from the first conducting path inductively connects the circuit of RF-communication and data storage with the first conducting path.EFFECT: technical result is the possibility of automatic configuration.27 cl, 6 dwg

Ear model unit, artificial head and measuring device and method using said ear model unit and artificial head // 2613595
FIELD: physics, acoustics.SUBSTANCE: invention relates to vibroacoustic metrology. A measuring device comprises a vibration generating means held on a mannequin head. The mannequin head is provided with an artificial ear mimicking a human ear. The device also comprises a vibration detector located in the ear and a microphone. The device is also provided with an artificial eardrum having sensors inside. The mannequin also has an artificial ear canal, wherein the human ear model is made of material such as rubber. The material used for the ear model satisfies IEC 60318-7 or IEC 60268-7 requirements, or is a material having Shore hardness from 30 to 60. The ear model also has an external ear. A device for emitting vibrations and sound is held in the external ear or in the opening of the auditory passage. The ear canal has a length of 5 mm to 40 cm. The artificial ear is configured to be attached or detached from the mannequin head. Attachment is carried out to allow adhesion or fusion to the unit of the artificial ear canal. The ear model and the artificial ear canal are made in form of a single unit made of the same material.EFFECT: invention provides more detailed and accurate investigation of peculiarities of transmitting sound such as bone conduction and air conduction.12 cl, 12 dwg

ethod of controlling access to shared communication environment // 2613537
FIELD: radio engineering and communications.SUBSTANCE: invention relates to method of obtaining access to radio communication environment shared by plurality of communication terminals. Terminal, which wishes to send data to other terminals, performs following steps: said environment listening step; if environment is free, step of marker transmission by environment; step of response receiving transmitted by receivers, which received this marker; waiting and environment listening step, if response is conflict message indicating, that transmitting response receiver has received several markers; data transmitting step, if received response is acknowledgement of only one marker reception. At that, radio communication environment is set by dedicated frequency-time space in frame of radio communication system with time division multiple access (TDMA), making broadcasting environment successive time slots are combined into pairs, and all terminals are divided into two subsets.EFFECT: technical result consists in possibility of elimination of conflicts in radio communication system.7 cl, 8 dwg

ethod for detecting malicious software and elements // 2613535
FIELD: information technology.SUBSTANCE: method involves the analysis of programmes or messages that meet the suspicion criteria or criteria groups, and the creation of a message indicating the result of malicious elements detection, wherein in a server, or a browser, or a communication channel therebetween a filter system is inserted, which analyzes the transmitted documents taking into account the database including the data on the known safe elements, and if the document contains unknown potentially malicious elements absent in the safe elements database, the received document is decomposed into a plurality of individual ones containing the unknown potentially malicious elements from which files are created, the number of which correlates with the number of decomposed elements, after which one or more sets of files are composed from decomposed elements, which are subjected to the dynamic detection for tracking the deviations from the normal client programme behaviour as a result of malicious elements actions, and the document is transmitted to the browser without the identified malicious elements.EFFECT: increasing the malicious programmes and elements detection reliability.12 cl, 1 dwg

File sharing method, terminal and relay server // 2613531
FIELD: information technology.SUBSTANCE: invention relates to a method of shared access to files over Internet. Disclosed is method, comprising receiving, by a relay server, an upload request for two or more files sent from a first terminal, wherein upload request contains file information of two or more files; generating, by relay server, an extraction code based on file information of two or more files; storing, by relay server, file information of two or more files and corresponding extraction code; sending extraction code to first terminal; receiving, by relay server, said two or more files from first terminal after first terminal receives extraction code and uploads said two or more files to relay server; and uploading, by relay server, said two or more files to a file server to download, by second terminal, said two or more files from file server on basis of code extraction.EFFECT: technical result is preventing multiple operations on data exchange for shared access to multiple files.20 cl, 7 dwg

Self-adjusting interactive system, method and computer readable data medium of comments exchange between users // 2613530
FIELD: information technology.SUBSTANCE: interactive self-adjusting system of comments exchange between users of at least one social network using a client-server technology. The system comprises an access module, a user profile creation module, a user profile reliability evaluation module. Reliability evaluation module is designed to calculate the user's rating, which shows the confidence level of this user's comments. If, at least, two other users with large ratings mark the user's comments as unreliable or abusive, the system performs blocking comments from this user.EFFECT: confidence evaluation implementation of users' comments by means of user ratings automatic lock of the user with a low rating.23 cl, 16 dwg

ethod and device for load sharing // 2613528
FIELD: information technology.SUBSTANCE: invention relates to load sharing during data transmission over a network. Load sharing method, including configuration of public network addresses in form of address pools, after receiving traffic transmitted by user devices, grouping user devices according to models of traffic transmitted by user devices, assignment, by central processor units (CPU), public network addresses for user devices and transmitting private network addresses of user devices to public network addresses, wherein each of said address pools includes a plurality of address units, and each of plurality of address units corresponds to one CPU, each group of users includes a plurality of units of users, and each of plurality of units of users corresponds to one CPU.EFFECT: efficient balancing of load sharing during implementation of NAT on multiple CRU.10 cl, 5 dwg

ethod and device for performance of angular pattern fragmented forming by means of large-scale mimo system in wireless communication system // 2613526
FIELD: wireless communication equipment.SUBSTANCE: invention relates to wireless communication. Invention discloses, in particular, method of angular pattern fragmented forming, which includes of large antenna array division by lines or columns to sections, receiving feedback information on sections from user equipment (UE), determination of preliminary sub-encoders for sections based on feedback information and signal transmission to user equipment by performing of angular pattern formation using preliminary sub-encoders and connecting pre-encoder, which connects sections to each other.EFFECT: invention is intended for angular pattern fragmented forming by means of large-scale system with multiple inputs and multiple outputs.12 cl, 7 tbl, 25 dwg

Duplex cooling system of tape acoustic transducer // 2613512
FIELD: physics.SUBSTANCE: duplex cooling system of the tape acoustic transducer is proposed, which is placed inside the speaker casing. It includes vertically oriented magnets and magnetic cores fixed on them with the slits, in which the frame is located, the height of which exceeds the height of the magnets. Vertical channels, connected with the outside through a labyrinth, are formed between the magnetic cores along the both surfaces of the frame in its central part. A membrane of polyimide film with the electric conductor placed on it in the form of the elongated rectangular spiral, is fixed on the frame . The transducer is fixed with the elongated nuts between the hatches located on the opposite sides of the speaker casing at the distance equal to the height of the frame.EFFECT: improvement of the system.6 dwg

Coded light emitting device // 2613430
FIELD: lighting engineering.SUBSTANCE: invention relates to lighting device for embedding data symbols of an information signal into a luminance output of an illumination device. Device includes a light-emitting diode (LED), comprising at least two segments, which have a common electrode and are configured for individual control. LED is configured to generate output luminance signal in response to a drive signal. Device also includes a controller, configured for connection or disconnection of one of segments in response to information signal, in order to embed data symbols of information signal into output light signal of device.EFFECT: easier embedding of data into output light signal.13 cl, 5 dwg

Wireless communication system, base station, user terminal and method for determining channel state // 2613338
FIELD: physics, communication.SUBSTANCE: invention relates to the wireless communication system and is intended to transmit the information on the channel quality, which is optimum for the mode used for transmission from a plurality of transmitting points, as feedback information. In the wireless communication system, according to the present invention, there is a base station comprising the determining unit that determines the resource information on the resources that are allocated to the reference signal to measure the useful signals and on a resource for measuring signal interference, and a communication unit itransmitting said resource information to the user terminal, and the user terminal comprising the receiving unit that receives the resource information communicated, the measuring unit that measures the useful signals and the interference signals using the said resource information, and the measurement unit determining the channel state using the measurement results obtained by the measurement unit.EFFECT: invention extends the product range of wireless communication systems and characterised in that it transmits channel quality information as feedback information.10 cl, 18 dwg

ethod for radio suppressing communication channels using signals with frequency shift // 2613336
FIELD: radio engineering, communication.SUBSTANCE: invention relates to the technique of creating the simulation (structural) interferences for the radio channels, in which the signals with the frequency shift is used, and can be used for selective radio suppression (RS). The signals of the radiation sources are received in the frequency band during the observation cycle time, and their parameters are determined, and the minimum time interval value of the signal existence is selected. The interference is amplified and emitted within this interval during the time cycle of the RS each time the signal is detected. The transmission mode control signals are generated, which control the time of the interference radiation. The RS cycle is completed, if the source signal on the suppressed frequency can not be detected after the next interference radiation. The signals of the radiation sources are used as interferences corresponding to the minimum time intervals, which are pre-recorded during the observation cycle. The interference is radiated during the RS cycle at the frequency, at which the information symbol is not transmitted at the current time. The signal parameters of the radiation sources are defined each time when they are detected. The carrier frequency value is selected as the signal values, the values of the upper and lower sub-carrier frequency channels, through which the information symbols , the spectrum width are transmitted. The interference is understood as a signal, in which the information symbols are transmitted in the channel at the same subcarrier frequency, at which the information symbol is not transmitted at the current time.EFFECT: increasing the method efficiency.1 dwg

obile data transmission system, control device, base station device, system control method and device control method // 2613334
FIELD: communication.SUBSTANCE: invention relates to communication systems. Mobile data transmission system includes a control device and a base station device. Data transfer between the control device and base station device is carried out, using fixed-length data size and variable-length data size. Control device transmits information indicating, whether the size of data at data transfer has a fixed length or variable length. Base station device receives information from control device.EFFECT: technical result consists in improvement of the efficiency of bandwidth use.17 cl, 13 dwg

ethod, system and device for receiving downlink shared channel in cooperative multi-point transmissions // 2613178
FIELD: communication.SUBSTANCE: invention relates to communication equipment and can be used in wireless communication systems. For this purpose method and device are used for enabling downlink shared channel (DL) receiving in cooperative multi-point transmission (CoMP). Method and device allow to determine whether CoMP is employed to transmission. Method and device enable to obtain other information, relating to CoMP. Method and device can be used to CoMP non-transparent scenarios.EFFECT: technical result is increased transmission channel capacity.39 cl, 10 dwg

Image forming device // 2613176
FIELD: information technology.SUBSTANCE: invention relates to video surveillance, in particular, to control over image forming unit settings change based on recording conditions. Disclosed is images forming device, which generates stream, which includes encoded with compression video data, command facilities, which change parameter, relating to recording source, in compliance with command, transmitted from external device, connected over network, and control facilities, which perform control to switching irrespective of fact, whether command facilities can receive command relative to recording source or not, coordinated with assignment for recording, in compliance with recording condition of recording assignment.EFFECT: technical result is enabling observation data continuous recording.4 cl, 27 dwg

ethod of auxiliary information transmitting on user terminal in radio communication network // 2613174
FIELD: radio engineering and communications.SUBSTANCE: invention relates to radio communication and more specifically, to auxiliary information transmission on user terminal (UE) in radio communication network comprehensive improvements. Terminal (UE) comprises processor circuit configured to generate message with auxiliary information, containing preferential power indicator (PPI) and mobility status information (MSI), those PPI indicator and MSI information are associated with UE terminal, signal generator module configured to generate control element (CE) signal of medium access control (MAC) level, MAC CE signal contains said message with auxiliary information and transmitting circuit configured to transmit MAC CE signal to evolved Node B (eNB) in radio communication network associated with said UE terminal, MAC CE signal is transmitted in uplink shared channel (UL-SCH). Message with auxiliary data can also be generated in form of radio resource control (RRC) message and sent in uplink dedicated control channel (UL-DCCH).EFFECT: improvement of auxiliary information transmission on user UE in radio communication network.29 cl, 11 dwg

Recording method and device // 2613173
FIELD: communication.SUBSTANCE: invention relates to mobile communication. Method includes steps of: random access attempt; recording information on failure, if random access failure is detected; and transmitting information on failure to connected base station, recorded before success, if random access success is detected.EFFECT: technical result consists in provision of radio resource control (RRC) failure in user equipment (UE) effective recording.11 cl, 14 dwg

imo configuration methods and devices // 2613172
FIELD: communication.SUBSTANCE: invention relates to wireless communication. Multiple inputs and multiple outputs (MIMO) system with multiple power amplifiers and antennae in mobile transmitter, for example, user equipment for cellular telephone communication system, has so large effect on battery life, form factor and complexity of transmitter, that it should not be used, until its advantages considerably outweigh its disadvantages.EFFECT: methods and devices getting advantages of MIMO due to antennae beam forming and switching, not leading to disadvantages of increased current consumption due to presence of multiple power amplifiers.16 cl, 6 dwg

ethod and user equipment for improved control over upperlink power level // 2613169
FIELD: communication.SUBSTANCE: invention relates to wireless communication. Herein provided general description of embodiments of user equipment and upperlink transmission power control and scheduling improvement methods. For example, in one aspect, upperlink power controlling method is provided, wherein method includes determining fact of, whether total required transmission power value exceeds value of total given maximum output power for subframe. When total required transmission power value exceeds value of total given maximum output power, method includes assigning of minimum active power limitation for each serving cell, assignment of remaining power to one or more channels based on priority and calculating of assigned general power value based on of separation and purpose.EFFECT: technical result is improved power distribution managing method in heterogeneous network environments.20 cl, 5 dwg

Virtual height filter for reflected sound presentation by means of directed upwards loudspeakers // 2613042
FIELD: acoustics.SUBSTANCE: invention relates to acoustics, in particular, to acoustic systems. System comprises converters, generating first audio signal, reflected from audition environment upper surface, and second audio signal, intended for transmission directly to user. Acoustic system has two loudspeakers, one of which is directed straight forward, and second is upwards, as well as filter, made with possibility to remove directed marks from signal, passing directly from loudspeaker and insertion of directed marks from reflected signal. Filter parameters are calculated based on listener head transfer function measurements data base. Filter parameter, used for audio information removal, is obtained by initial filter parameter inversion. Filter transfer parameter is average value from several transfer parameters, corresponding to different combination of signal reflection point characteristics, listening point, loudspeaker physical location. Directed upwards loudspeaker has inclination angle adjustment device. Device also includes crossover and audio signal amplifier.EFFECT: technical result is improvement of sound reproduction quality.45 cl, 23 dwg
 
2551219.
Up!