136 results about "Transmission response" patented technology

The invention relates to the technical field of power equipment state monitoring, in particular to a lightning arrester state monitoring method, system and equipment based on multi-physics field coupling and a storage medium. Acquiring current-voltage characteristic parameters, temperature distribution data and mechanical stress data of the lightning arrester, performing electro-thermal-mechanical coupling analysis based on multi-physical field monitoring data, identifying overlapping positions of an electric field distortion area, a temperature abnormal area and a stress concentration area, and determining the overlapping positions as a degradation key area; establishing a correlation response relationship between the leakage current and the temperature and a transfer response relationship between the temperature and the mechanical stress for the deteriorated key area; on the basis of the leakage current change trend of the degradation key area and the coupling influence of the superimposed temperature field and stress field, a degradation feature fusion factor is constructed, the evolution law of the degradation feature fusion factor in the time sequence is analyzed, and the degradation threshold value under the multi-field synergistic effect is determined in combination with the electric-thermal coupling acceleration effect and the thermal-mechanical coupling weakening effect.

The invention relates to the technical field of high-frequency signal transmission, and discloses a high-frequency signal transmission optimization method for a radio frequency coaxial connector. The method comprises the following steps: acquiring an original electromagnetic parameter sequence when a high-frequency signal is transmitted in a target working frequency band in real time, wherein the original electromagnetic parameter sequence comprises an impedance change value, a dielectric loss factor and a conductor skin depth measurement value; layered feature analysis is carried out on the data, features of a basic transmission layer, an interface reflection layer and a medium coupling layer are separated out, and a layered electromagnetic feature set is generated; identifying a key performance influence section according to the set, constructing a non-uniform frequency domain analysis grid, dividing a reflection sensitive area by using a fine frequency band, and dividing a transmission stable area by using a wide frequency band; performing time-frequency joint simulation based on the grid, and extracting a full-band dynamic transmission response spectrum; and combining with the material electromagnetic property database to optimize the structure parameter configuration scheme, generating an optimization instruction set, and loading the optimization instruction set to a processing control system to execute physical structure dynamic adjustment operation.

The invention provides a fusing processing method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps of performing current limiting on a system request based on a filter to obtain a target request; determining whether to trigger the fusing condition of the target service based on the real-time operation data of the target service corresponding to the target request and the fusing judgment rule; in response to the fact that the target service is the first service and a fusing condition of the first service is triggered, performing fusing operation on the first service; the first service is used for message transmission; in response to the fact that the target service is the second service and a fusing condition of the second service is triggered, performing degradation operation on the second service; the second service is used for data caching, and the type of the degradation operation is determined based on the dependency of the target request on the second service. According to the invention, intelligent degradation fusing processing can be realized, so that system overload and single-point fault diffusion can be effectively prevented.

Hyperspectral imaging apparatus and methods in which flat optic metasurfaces encode wavelengths of light using their spatial geometry to produce a desired transmission response. The metasurfaces are inversely designed using machine learning techniques to retain in their transmission response information that is sufficient to facilitate substantial reconstruction of the original hyperspectral scene for given applications.

The invention provides an underground structure boundary identification method and system based on distributed optical fiber sensing, and relates to the technical field of underground structure detection and boundary identification. The method comprises the following steps: firstly, arranging a sensing array in a to-be-detected area, establishing a channel corresponding to a space coordinate, and collecting a non-excitation base line; medium and noise are estimated through low-energy probe, excitation frequency band, energy and repetition rate are optimized, and the signals are emitted by an adaptive seismic source; reflection and transmission responses are synchronously collected under the unified time reference; performing wavelet denoising, temperature and dispersion compensation and time alignment on the data, and extracting amplitude, phase and frequency characteristics; gradient is calculated on the feature field, non-maximum suppression is carried out, and stable boundary points are obtained by adopting self-adaptive double thresholds based on local statistics and combining time continuity and space connectivity constraints; a two-dimensional section is obtained through spline fitting, a three-dimensional model is reconstructed under the constraint of multi-section consistency, a section map and the three-dimensional model are output, and high-precision, real-time and visual detection of small-size boundaries is achieved.

The invention is suitable for the technical field of illumination, and provides a near-illumination lamp illumination method, device and system and a near-illumination lamp, and the method comprises the steps: obtaining an original light field image, which is collected by imaging equipment and comprises an array composed of a plurality of independently addressable and brightness-controllable light-emitting units, projected on a target plane by the near-illumination lamp; generating a brightness nonuniformity map representing brightness distribution according to the original light field image; calculating a brightness correction matrix for compensating brightness nonuniformity through a reverse solution algorithm on the basis of the brightness nonuniformity map and in combination with a model for describing a light transmission response relationship between the array and a target plane; and loading the brightness correction matrix into a controller of the near-lighting lamp, and performing differentiated brightness modulation on each light emitting unit in the array by the controller according to the brightness correction matrix. The problem that an existing near-illumination lamp cannot achieve high-precision and high-stability uniform light field output is solved.

Embodiments of the present disclosure provide a method and an apparatus for transmitting a feedback during wireless communication. A first apparatus (90) comprises means (910) for performing: receiving a transmission; transmitting a first feedback in response to the transmission. The first apparatus uses a plurality of resource blocks to form an interlace for the first feedback. The plurality of resource blocks comprises a first resource block, and at least one second resource block. A second resource block in the at least one second resource block is configured to be reusable for the first feedback, and a second feedback transmitted by a second apparatus. According to embodiments of the present disclosure, an improved manner for transmitting a feedback during wireless communication may be provided. Resource blocks may be reusable for more than one feedback from more than one apparatus. Thus, the number of required RBs to enable interlace / feedback may be reduced.

A method for positioning in a sidelink communication. The method includes detecting, by an anchor component, a presence of at least one user equipment; and activating, by the anchor component, a transmission of a positioning reference signal to the user equipment responsive to the detected presence of the at least one user equipment.

A collector ambient electromagnetic power harvesting (AEPH) device for collecting and forwarding data is disclosed. The device includes an antenna, an AEPH circuit converting RF energy from the antenna into electrical power, and a memory and a controller powered by the AEPH circuit. The controller receives in a first RF signal information from a reporter AEPH device, including data and the reporter ID. The controller stores the data in the memory with an association to the reporter ID. The controller receives in a second RF signal an interrogation signal. In response, the controller transmits a response via the antenna including the reporter ID and data in the memory associated with the reporter ID. The interrogation signal may be received and the response transmitted in a first RF band and / or communication protocol, and the information may be received in a second RF band and / or communication protocol.

A wireless device receives one or more configuration parameters indicating a plurality of sounding reference signal resource indicator (SRI) physical uplink shared channel (PUSCH) power control sets, which comprise a first SRI PUSCH power control set with a first index and a second SRI PUSCH power control set with a second index. The wireless device receives downlink control information (DCI) scheduling repetitions of a PUSCH transmission. The wireless device transmits, in response to an SRI field being absent in the DCI, a first repetition with a first transmission power based on a first pathloss reference reference signal (RS) index mapped to the first SRI PUSCH power control set with the first index equal to zero, and a second repetition with a second transmission power based on a second pathloss reference RS index mapped to the second SRI PUSCH power control set with the second index equal to zero.

Systems and methods for Wi-Fi sensing by networking devices are provided. A sensing transmitter is configured to obtain timing information from an unassociated access point The sending transmitter is further configured to generate local timing information, according to the timing information and to receive a transmission request from the unassociated access point, the transmission request including a timing information update. The timing information update is used to update the local timing information. A transmission response including a timestamp based on updated local timing information is sent responsive to a transmission request.

The present technology relates to communication control devices and methods, wireless communication devices and methods, and wireless communication terminals that can prevent retransmission of data that does not need to be retransmitted. A communication control device includes a communication unit that communicates with a first wireless communication device and a second wireless communication device; and a control unit that performs control to transmit response setting information in which a transmission method of a transmission result of coordinated transmission to a wireless communication terminal by the first wireless communication device and the second wireless communication device is set to the first wireless communication device and the second wireless communication device. The present technology can be applied to communication systems.

A user device, UE, for a wireless communication system, is to process a transmission received at the UE (PDSCH or PSSCH) or to be prepared by the UE (PUSCH) within a first processing time. Responsive to one or more criteria, the UE is to switch from the first processing time to a second processing time to be used to process a transmission received at the UE or to be transmitted from the UE.

Systems and methods are disclosed for modifying the encoding of a video in an ultra low-latency environment in response to a dropped or corrupted packet. A video source encodes the video using slice or tile encoding. Slice encoding divides each frame of the video into slices which are independently encoded. Each frame in a slice stream is either intra-coded or predictively encoded. Each slice or tile in an Intra frame, Predicted frame or bi-directional frame may be independently encoded as an Intra slice or tile, a predicted slice or tile or a Bi-directional slice or tile. Slices or tiles of each frame are multiplexed into data packets for transmission. In response to feedback indicating that a data packet was corrupted, is late or dropped, the video source determines what data was in the transmission data packet and modifies encoding of a subsequent slice or tile in the slice or tile stream to be intra-coded.

The invention relates to the technical field of temperature control, in particular to an intelligent temperature control system for a skid-mounted electronic control integrated device, and the system comprises a skid-mounted module which comprises a skid-mounted transformer substation and a temperature sensor which is arranged in a box body of the skid-mounted transformer substation and is used for collecting the internal temperature of the box body of the skid-mounted transformer substation; the communication module is connected with the skid-mounted module and comprises a signal conversion unit which is used for converting a temperature signal of the temperature sensor into a digital signal; the signal processing module is connected with the communication module and comprises a signal processing unit which is used for sequentially filtering, amplifying and calibrating the digital signal so as to output an optimized signal; and the control module is respectively connected with the skid-mounted module, the communication module and the signal processing module and is used for determining the filtering size of the sliding window according to the transmission response delay duration of the temperature sensor. According to the invention, the temperature control accuracy of the skid-mounted electric control integrated device is improved.

The invention discloses a security protection method and system for screen display dynamic content, belongs to the technical field of multimedia content security, and is used for solving the technical problem that a video stream played or put by an existing outdoor LED large screen has a security risk of being tampered easily. The method comprises the following steps: acquiring a preset configuration file, and extracting a watermark parameter and an interception strategy from the preset configuration file; embedding a blind watermark into a to-be-played video stream according to the watermark parameter, and transmitting the to-be-played video stream embedded with the blind watermark; and triggering the interception strategy in response to a verification result of the blind watermark so as to display a preset pure color screen. According to the method, the to-be-played video stream is transmitted from the server to the terminal, and then security protection in the whole transmission process of the terminal decoder and the large-screen equipment is realized, so that the risk that the video stream is easily tampered is avoided, the concealment, the anti-interference performance and the multi-equipment compatibility are considered, and the security of the to-be-played video stream is improved. The method is widely applicable to outdoor large-screen content safety protection in scenes such as smart cities and transportation hubs.

The invention belongs to the technical field of buildings, and particularly relates to a cable defect positioning and intelligent identification system and method based on a broadband impedance spectrum. The system comprises a vector network analyzer which can inject a sweep frequency excitation signal into a target cable to be detected, a high-precision receiver which is used for collecting signal reflection / transmission response so as to obtain full-band complex impedance spectrum data, and computer equipment which receives test data. The positioning method based on Nuttall-Kai ser mixed window and cepstrum coupling does not need to depend on an intact cable parameter database, is high in anti-interference capability, can accurately identify defect positions, and is high in positioning precision; the one-dimensional impedance spectrum is converted into the two-dimensional image through the GAF, the automatic identification of the defect type is realized by combining the residual neural network (ResNet), the manual intervention is reduced, and the automation degree is high; the deep feature learning capability of ResNet is utilized, and a CBAM attention module is combined, so that the capture of a fine defect mode is enhanced, and the recognition accuracy is improved.

The invention discloses a conductive film anti-bending durability testing device and method, and relates to the technical field of anti-bending durability testing, the conductive film anti-bending durability testing device comprises a machine body and a control panel fixedly mounted on the machine body; and the clamping test part is mounted on the machine body and is used for clamping and fixing the two ends of the conductive film and carrying out bending durability test on the two sides of the conductive film. The device has the advantages that the testing efficiency is improved by simultaneously carrying out three-point bending testing on the conductive film, constant tension of the conductive film is ensured during testing, multi-tension testing can be carried out, the testing accuracy is improved, in addition, centrifugal force generated by rotation of a second gear is used for compensating a gap generated by frictional wear, and the testing precision is improved. The second toothed plate and the second gear are kept in a tight meshing state, the transmission response speed of the gear and the toothed plate is increased, the tension stability of the conductive film is ensured, the test accuracy is further improved, the test result is more representative, and the bending resistance of the conductive film can be better indicated.

The present application discloses a method for convolution processing of optical signals, a method for spectral reconstruction, a device, a system and a medium, wherein the optical signal to be processed is input into a pre-built convolution spectrometer to obtain the energy intensity information output by the photodetector in the convolution spectrometer; wherein the convolution spectrometer also includes an optical system for inputting a response wave to the photodetector according to the optical signal to be processed, the transmission response information of the optical system is shiftable and periodic in the spectral domain, and the energy intensity information is the result of the cyclic convolution between the transmission response information of the optical system and the spectral information of the optical signal to be processed. Efficient and convenient convolution processing of optical signals is achieved on the basis of realizing the reuse of the rich information of the optical signal itself in the spectral domain. It is expected to play an important role in many related fields such as spectral detection, spectral imaging, and even optical computing.

Methods, systems, and devices for wireless communications are described. A base station may configure one or more user equipments (UEs) with one or more timers, such that the UEs may switch directions for a communication mode for the duration of a timer and during a discontinuous cycle. The UEs may activate the timers and may perform the switching operation during the active duration of a discontinuous cycle. A UE may transmit a sidelink message during a transmission on duration (TX-On). The UE may activate a timer and switch to a receive mode. Similarly, the second UE may receive the sidelink message during a reception on duration (RX-On) and may activate the timer. The second UE may switch to a TX-On mode for an on duration of a TX-On cycle to transmit a sidelink response.

A beacon transmitter including a wireless transceiver and an electronic controller coupled to the wireless transceiver. The electronic controller is configured to repeatedly transmit, via the wireless transceiver, a first beacon signal through a first number of transmission repetitions spaced at a first repeat interval, and receive an acknowledgement signal via the wireless transceiver. The electronic controller is also configured to stop transmission of the first beacon signal for a first predetermined amount of time based on receipt of the acknowledgement signal, determine that the first predetermined amount of time has expired, and resume repeatedly transmitting, via the wireless transceiver, the first beacon signal in response to determining that the predetermined amount of time has expired.

Systems and methods are disclosed for modifying the encoding of a video in an ultra low-latency environment in response to a dropped or corrupted packet. A video source encodes the video using slice or tile encoding. Slice encoding divides each frame of the video into slices which are independently encoded. Each frame in a slice stream is either intra-coded or predictively encoded. Each slice or tile in an Intra frame, Predicted frame or bi-directional frame may be independently encoded as an Intra slice or tile, a predicted slice or tile or a Bi-directional slice or tile. Slices or tiles of each frame are multiplexed into data packets for transmission. In response to feedback indicating that a data packet was corrupted, is late or dropped, the video source determines what data was in the transmission data packet and modifies encoding of a subsequent slice or tile in the slice or tile stream to be intra-coded.

The invention relates to the technical field of integrated circuits and computer hardware structures, and particularly discloses a transmission error positioning method, a control circuit, a main device and a bus system.The method comprises the steps that a transmission request from the main device is received; the transmission request comprises a transmission address and a transaction identifier; in response to the transmission request, converting the transmission address into a corresponding slave device identifier through hardware address decoding logic; storing a transaction identifier of the transmission request and a slave device identifier in an idle entry of a cache structure; receiving a transmission response from the interconnect fabric or the slave device; the transmission response comprises a transaction identifier and a response state; searching an entry matched with the transaction identifier in the transmission response in the cache structure; and when the item matched with the transaction identifier in the transmission response is found and the response state indicates that the response is wrong, latching the slave device identifier in the matched item. According to the scheme, transmission error positioning can be realized in a bus system supporting advanced transmission.

The invention discloses a double-resonance microwave sensor, and relates to the technical field of sensors, the double-resonance microwave sensor comprises a dielectric plate, the front surface of the dielectric plate is provided with a microwave resonance layer, and complementary opening resonance units are etched on the microwave resonance layer; the complementary opening resonance unit comprises an inner ring groove and an outer ring groove which are concentrically arranged, one side of the inner ring groove is provided with a connecting bridge extending outwards, and the connecting bridge is communicated with the outer ring groove; interdigital slotting units which are symmetrical to each other are arranged on the two sides of the outer ring groove respectively; the back surface of the dielectric plate is provided with microstrip lines corresponding to the complementary opening resonance units. According to the invention, by adopting a dual-resonance structure in which the complementary opening resonance units are coupled with the microstrip lines, dual-resonance transmission response can be excited and formed, so that the detection precision and sensitivity of the sensor are improved.

A first UE transmits, on a first unicast link to a second UE, a first RS from a first TRP of the first UE. The first UE receives, based on the first RS transmitted, a first channel measurement for the first unicast link from the second UE and a first interference measurement for a second unicast link from a third UE. The first UE transmits, on the second unicast link with the third UE, a second RS from a second TRP of the first UE. The first UE receives, based on the second RS transmitted, a second channel measurement for the second unicast link from the third UE and a second interference measurement for the first unicast link from the second UE. The first UE applies SDM for the first unicast link and the second unicast link based on the received channel and interference measurements.

The embodiments of the present disclosure provide an electronic apparatus and a method performed by the same, a storage medium, and a computer program product which relates to the field of artificial intelligence. The method includes: acquiring a plurality of first audio signals recorded at a plurality of different locations in a space where a sound source is located; rendering, for each first audio signal, using a transmission response corresponding to at least one other first audio signal to obtain a rendered audio signal; estimating parameters for reflecting acoustic characteristics of the space based on the plurality of rendered audio signals; and performing, based on the estimated parameters, audio rendering of a virtual audio to obtain a reverberation audio. Alternatively, the above method executed by electronic apparatus may be executed by using artificial intelligence models.

The application discloses a double-resonance microwave sensor and relates to the technical field of sensors, which comprises a dielectric plate, the front surface of the dielectric plate is provided with a microwave resonance layer, and the microwave resonance layer is etched with a complementary open resonant unit; the complementary open resonant unit comprises concentrically arranged inner ring grooves and outer ring grooves, one side of the inner ring grooves is provided with an outwardly extending connecting bridge, the connecting bridge is in communication with the outer ring grooves; the two sides of the outer ring grooves are respectively provided with interdigitated slotted units that are symmetrical to each other; and the back surface of the dielectric plate is provided with a microstrip line corresponding to the complementary open resonant unit. The double-resonance structure of the complementary open resonant unit and the microstrip line coupling can excite a double-resonance transmission response, so that the detection precision and sensitivity of the sensor are improved.

Embodiments of the present application are related to methods and apparatuses for positioning in a partial coverage scenario. An embodiment of the present application provides a location management function (LMF) of a wireless network including a transceiver and a processor coupled to the transceiver. The processor is configured to perform at least one of the following: transmitting, with the transceiver and to each of a set of first user equipments (UEs) in coverage of the wireless network, a discovery request for discovering a second UE which is out of coverage of the wireless network and whose position is requested; receiving, with the transceiver and from a third UE, a request for positioning the third UE, and transmitting, with the transceiver and to the third UE, a positioning result for the third UE in response to the request, wherein the third UE is in coverage of the wireless network and performing a sidelink positioning procedure with a fourth UE which is out of coverage of the wireless network for acquiring a position of the fourth UE; or receiving, with the transceiver and from a fifth UE, a positioning assistance request, and transmitting, with the transceiver and to the fifth UE, a positioning result for a target UE out of coverage of the wireless network in response to the positioning assistance request, wherein a calculation ability of the fifth UE cannot support a positioning service associated with the target UE.

A multi-link device may be configured to initiate transmission of a first data unit on a first wireless link of a first multi-link device, and request transmission of a trigger from a second multi-link device on a second wireless link. In response to receiving the trigger, the multi-link device may align a last symbol end time of a response transmission on the second wireless link with a last symbol end time of the first data unit being transmitted on the first multi-link device.

A data transmission method is described that includes: receiving transmission feedback for one or more Code Block Groups (CBGs) from a receiver; transmitting one or more Transmission Blocks (TBs) based on the transmission feedback, wherein one of the one or more TBs comprises one or more retransmission CBGs and one or more initial transmission CBGs; in response to the one of the one or more TBs being an uplink transmission TB, obtaining, based on a correspondence between a number of the one or more retransmission CBGs carried by the one of the one or more TBs and scrambling sequences, scrambled information by scrambling a first check bit sequence, wherein the first check bit sequence is generated based on the transmission feedback and Uplink Control Information (UCI); and uplink-transmitting the UCI and the scrambled information.