189 results about "Channel types" patented technology

The invention provides an adaptive data encryption method based on risk driving, and belongs to the technical field of data security based on deep learning. The method comprises the following steps: firstly, constructing a multi-dimensional input feature by collecting context information such as a communication behavior sequence, a topological structure and an equipment state; secondly, designing a communication risk intelligent assessment module based on an echo state network and a multi-head attention mechanism to realize joint identification of communication behavior types and risk levels; then, constructing an encryption strategy decision module composed of a rule tree and a strategy neural network cooperatively, and obtaining an optimal disturbance level, a disguise level, an encryption algorithm, a channel type and other strategy combinations in a limited strategy space according to an identification result; and finally, executing structure disturbance, behavior camouflage and data encryption packaging according to a strategy result, and performing secure transmission through a hidden channel. The method breaks through the limitations of lack of context modeling, uncontrollable strategy acquisition, extensive encryption granularity and the like in the traditional communication encryption technology, and has remarkable technical advantages.

The invention relates to the technical field of ultra-far offshore data transmission, and discloses an ultra-far offshore distance real-time data stable transmission method and system. The method comprises the following steps: acquiring target transmission link data, and extracting dynamic fluctuation characteristics containing signal strength distribution information and a delay jitter relationship from the target transmission link data; calling the trained channel estimation network to carry out signal positioning processing on transmission link data, and generating a signal transmission path set containing a channel type identifier and phase code mapping relation; based on the set, calling a waveform analysis network to perform multi-modal feature fusion on the signal intensity distribution information to obtain a fusion result containing time-frequency domain features and modulation mode features; and inputting a fusion result into a transmission strategy model to perform dynamic path selection, and outputting a real-time data transmission element containing a control instruction generated based on a signal transmission sequence and a phase self-calibration parameter. According to the method, stable transmission of real-time data under the ultra-far offshore distance can be realized.

The invention discloses a voltage-to-current circuit, a calibration method, a multi-range calibration method and a power supply, a power amplification unit adopts MOS tubes of different channel types to match with working voltages of opposite polarities, and a bias circuit is combined to superpose exclusive bias, so that the waveform adaptation limitation of a traditional circuit is broken through, and the voltage-to-current conversion efficiency is improved. Alternating current, direct current, triangular waves, square waves and other special waveforms can be stably output, and the adaptability is greatly improved; secondly, pure hardware signal transmission and feedback are carried out in the whole process, the intermediate link of MCU measurement-setting is omitted, multi-stage error accumulation is effectively reduced, output delay is remarkably reduced, and the response speed is higher; in addition, the current sampling feedback unit and the error amplification unit form closed-loop control, power amplification output current is sampled in real time and fed back for calibration, and the precision and stability of the output current are effectively improved. Meanwhile, the bias circuit accurately regulates and controls the conduction state of the MOS tube, the linearity and consistency of current output are improved, and the overall structure is simple and reliable.

The invention discloses a data transmission method and system and a vehicle. The method comprises the steps that based on at least one kind of first channel data in a historical data frame, at least one kind of second channel data is determined, the first channel data is from a target signal channel, and the second channel data is channel data, except the first channel data, in the target signal channel; based on the second channel data and the initial data frame, multiple target channel data to be framed are determined, the initial data frame is located after the historical data frame, and the multiple target channel data comprise the second channel data; determining a target framing priority of the target channel data based on a channel type corresponding to the target channel data; according to the target framing priority and the channel type, framing the multiple target channel data to the initial data frame to obtain a target data frame; and transmitting the target data frame by using the interface signal corresponding to the target data frame. The technical problem that the bandwidth resource utilization rate of the interface is low is solved or partially solved.

The invention discloses a data transmission method and device, a medium and a program product, and relates to the technical field of computers, bus protocol data is acquired, fragmentation processing is performed based on a user-defined data format, flexible splitting and adaptation of data during transmission between processing units are realized, and the transmission requirements of data size differences of different channels can be effectively met. The data transmission of different types of data is realized by performing arbitration scheduling on the fragmented data according to the channel type, and the flow control is performed by dynamically updating the credit value of the sending side based on the authorized credit value returned by the receiving side, so that the data overflow or transmission congestion is prevented, and the transmission efficiency is improved. Therefore, efficient scheduling and reliable transmission of communication between the processing units and dynamic balance of resources are realized, and the overall transmission efficiency is improved.

The invention relates to the technical field of data processing, in particular to a multi-channel customer service data isolation processing method, system and device and a medium, and the method comprises the steps: obtaining consultation information, and carrying out the analysis and recognition of the consultation information, and obtaining channel type information; acquiring total channel information, matching sub-channels corresponding to the total channel information according to the channel category information, and dividing the consultation information into the sub-channels; according to the method, the condition comparison parameters are obtained, the processing condition information of the sub-channels is obtained in real time, the processing condition information is compared with the condition comparison parameters, comparison result information used for reflecting the processing condition of each channel is obtained, the working difficulty brought by a multi-channel customer service system to customer service staff is reduced, and the processing efficiency of multi-channel information is improved.

The invention provides a multi-scale channel coding method for image semantic communication, and belongs to the technical field of semantic communication, and the method comprises the steps: obtaining to-be-coded image data, label data and positioning data of a target image; respectively determining code rates of the label data and the positioning data according to the channel type and the signal-to-noise ratio; and determining a channel coding rate of the image data according to the task correlation score of the image data, and respectively carrying out channel coding on the data according to the code rates of the image data, the label data and the positioning data to be coded. According to the invention, coding resources are distributed in a differentiated manner for information with different bit error rate tolerance, channel coding of different code rates is carried out, the transmission reliability of key information is improved, the cross-modal data transmission efficiency is optimized, and the resource utilization rate and the system performance are maximized; and the channel state can be sensed in real time, the coding parameters can be dynamically adjusted, and the complex environment adaptability is enhanced.

The invention provides a channel type flow guide plate based on an inverted-cone-shaped pore plate structure. The channel type flow guide plate comprises a capillary porous plate and a groove structure. And the channel type guide plate is connected with a liquid accumulator at the bottom of the storage box through a bracket. The channel type flow guide plate is parallel to the inner wall face of the storage box and extends to the top of the storage box along the inner wall face. The cross section of the channel type guide plate is of a trapezoidal structure, the channel type guide plate is hollow, and a closed channel is formed for propellant flowing. A capillary perforated plate is arranged on the side, close to the wall face of the storage box, of the channel type flow guide plate, a plurality of micron-sized inverted-cone-shaped capillary pores are formed in the capillary perforated plate in a single-side laser drilling mode, and the functions of storing liquid and serving as a gas barrier can be achieved. The channel type guide plate is suitable for a satellite propulsion system with strong maneuverability and high acceleration, has the advantages of simple structure, portability, high reliability, strong flow conductivity and the like, and can provide guidance for the development of a third-generation surface tension storage tank PMD.

The invention discloses a Conformer-based multi-task wireless communication signal classification method, and belongs to the technical field of crossing of signal processing and artificial intelligence. In order to solve the problems of task modeling isolation, insufficient feature sharing mechanism and weak model generalization ability in existing wireless communication signal classification, the method comprises the following steps: acquiring an IQ signal, performing dimension raising through a front-end convolution module, inputting the IQ signal into a Conformer network fusing local convolution and a global attention mechanism, and performing depth time sequence feature extraction; and synchronously realizing discrimination of a signal-to-noise ratio grade, a channel type, a modulation mode and a communication system by using a parallel multi-task classification head. The method can improve the classification accuracy and the model generalization ability, reduces the consumption of computing resources, and is suitable for signal recognition in wireless communication, radar and Internet of Things systems.

The present invention belongs to the technical field of software development, and specifically relates to a cloud-native product order management method and system. The method comprises: S1, acquiring a unified ordering entry, which supports multi-channel ordering, wherein whether the channel is a public cloud can be determined on the basis of a channel type; S2, if the channel is a public cloud, connecting to a BSS in the public cloud, so as to complete an order message and issue same to an orderproxy_consumer order consumption service to undergo processing; and S3, receiving, from an orderproxy order service, the order message sent by the orderproxy_consumer order consumption service and an order message of a non-public-cloud channel, and on the basis of the types of input parameters, implementing different business processing flows, wherein during the business processing flows, multiple threads are used to implement Kafka message pushing and consumption. The cloud-native product order management method and system can be used in various cloud-native product order management scenarios on cloud platforms, and can also be used in scenarios such as cloud platform component ordering, order cancellation, suspension, resumption, renewal and scaling, and connection scenarios involving cloud platform orders, work orders and component consoles.

The invention discloses a call center work order intelligent distribution system and method supporting multi-channel access, and belongs to the field of call center service systems.The system comprises a multi-channel access engine, an intelligent processing engine, a dynamic distribution engine, a load monitoring module and a knowledge base module; the method comprises the following steps: S1, receiving work order information from multiple channels through a multi-channel access engine; s2, identifying a channel of the obtained work order information through an intelligent processing engine, determining a channel type, carrying out format unification processing and key information extraction, and generating a standard work order; and S3, the dynamic distribution engine distributes the work order to the corresponding customer service staff according to a preset intelligent distribution strategy in combination with the real-time load condition and the historical processing efficiency of the customer service staff. The method has the advantages that multi-channel unified access and automatic information processing are realized, so that the efficiency and the accuracy are greatly improved; the strategy is dynamically and intelligently distributed, and accurate matching is achieved; and real-time load monitoring and knowledge base dynamic updating support strategy continuous optimization.

The invention belongs to the technical field of network security and communication, and provides a secure shell protocol flow evidence obtaining decryption method and system based on key injection, and the method comprises the steps: injecting a user-defined dynamic library into a service process, intercepting a key encryption function, and extracting a session key as a shared key when a secure shell protocol server runs; carrying out session identification on the encrypted traffic in the grabbed network, and completing the recombination of the IP fragment and the TCP fragment to obtain the recombined encrypted traffic; carrying out matching and integrity verification on the shared key and the recombined encrypted traffic, and then decrypting to generate a plaintext message; and analyzing the plaintext message into a structured operation record according to a channel type, and classifying and storing the structured operation record in combination with a timestamp, a session ID and a user identifier to form auditing evidence data. According to the method, system files do not need to be modified, complete decryption and behavior restoration of multiple types of sessions such as Shell, SCP and SFTP can be achieved, and the method is suitable for network security audit and judicial evidence obtaining scenes.

The invention discloses a complex interlaced channel type shallow water delta reservoir configuration prediction method based on a CNN convolutional neural network algorithm. The method comprises the following steps: establishing a configuration unit sample data set; preferably selecting effective sample points; seismic attribute and spectrum feature extraction; preferably selecting attributes which are highly related to the configuration units; preferably selecting a machine learning algorithm; constructing a convolutional neural network prediction model; inputting seismic attributes into the trained network model, outputting a configuration unit prediction model, and predicting the configuration unit distribution of the well control-free area; and identifying and dividing a single split-flow river channel and the like. According to the method, the plane contact relation and the vertical combination style of the composite sand body are finely dissected, so that the fine description of the single river channel in the multi-stage stacked complex interlaced composite river channel is realized, the reservoir recognition precision is improved, the fine implementation of an offshore oilfield horizontal well and the efficient development of an oilfield are guided, and the development of the offshore oilfield horizontal well is facilitated. The result of the prediction method is not greatly different due to subjectivity of researchers, and the prediction result is more reasonable and reliable.

A method for determining a transmission configuration indication state is executed by a terminal, and comprises: receiving indication information, wherein the indication information is used for indicating at least one set of transmission configuration indication (TCI) states; and determining a TCI state for channel and / or signal transmission according to at least one of the channel and / or signal configuration, the number of TCI states indicated in the indication information and the channel type.

The invention belongs to the technical field of big data services, and particularly discloses a transmission control method and system based on a cloud native network identifier, and the method comprises the steps: for a data layer, reducing the data volume of repeated services through a label reference algorithm, and repeating a message header through a virtual splicing technology; for a transmission layer, perception analysis is carried out on different channel types, different transmission control algorithms are adopted, and multi-channel dynamic switching is realized according to channel attribute changes in the transmission process; for a channel layer, path optimization, backup path remapping and multi-channel comprehensive transmission control are carried out for different access means; in a cloud native network, efficient transmission of information between a transmission network and an information network is realized through layered optimization of the data layer, the transmission layer and the channel layer.

The invention relates to a plate-net combined channel type guide plate based on a kidney-shaped hole structure, and belongs to the technical field of aerospace propulsion equipment. Comprising a flow guide plate and a storage box, the flow guide plate is parallel to the inner wall face of the storage box, a gap is formed between the flow guide plate and the inner wall face of the storage box, a porous capillary plate and a groove structure are arranged on the two sides of the flow guide plate respectively, the porous capillary plate is connected with the groove structure, and a plurality of kidney-shaped pores are formed in the porous capillary plate in an array mode. And the waist-shaped capillary pores of the porous capillary plate correspond to the grooves of the groove structure. The channel type flow guide plate is simple and light in structure, high in reliability, high in stability and suitable for various microgravity acceleration and flow working conditions, has long-range liquid flow guide capacity and efficient gas-liquid separation performance, completely meets the development requirement of a future propelling system and has wide application prospects.

A method and an apparatus for allocating uplink power, a storage medium, and a terminal are provided. In the method, an overlapping set is determined for a first uplink channel; priorities of the uplink channels in the overlapping set are determined at least based on channel types, information carried in uplink signals, carrier types and periods of the uplink channels in a case that a sum of uplink powers of the uplink channels in the overlapping set is greater than a predetermined maximum total transmission power; the uplink powers of the uplink channels in the overlapping set are adjusted based on the priorities until the sum of the uplink powers of the uplink channels in the overlapping set is less than or equal to the predetermined maximum total transmission power; and an uplink power of the first uplink channel is updated based on an adjustment result.

The invention discloses a channel management method and system based on a red-black isolation architecture, and relates to the technical field of channel management, and the method comprises the following steps: configuring strategy information of opposite-end equipment in a red area, triggering a channel management event based on the information, generating a control message by a channel management module of the red area, and sending the control message to the opposite-end equipment; sending the control message to an isolation unit for legality verification, and forwarding the control message passing the verification to a black area; and the control message is analyzed in the black area, a channel management message is assembled according to the opposite terminal equipment information and the instruction, link establishment or link disassembly operation is executed, and a result is sent to the opposite terminal equipment in the red area. The invention solves the technical problems that the prior art depends on a single channel type to carry out communication, the channel management control data lacks security protection and the operation flexibility is insufficient, and achieves the effects of realizing security channel management under multiple channel types and trigger modes based on a red-black isolation architecture and multiple trigger mechanisms, and improving the safety of communication. And the safety and the flexibility of the channel management operation are improved.

Apparatus and methods are provided for determining AR filter coefficient and numbers of synchronization. In one novel aspect, the AR filter coefficient and times of synchronization are determined based on the temperatures of the oscillator. In one embodiment, the UE determines a temperature drift rate by collecting sets of temperatures before and after the UE in the sleep mode of the CDRX, generates one or more threshold look-up tables and performs an optimization selection based on the temperature drift rate and the one or more threshold of look-up tables, wherein the optimization selection comprising selecting an alpha coefficient and a number of subframes for synchronization. In another embodiment, the optimization selection is further determined based on a subcarrier spacing, and a channel type of being a static channel type and a fading channel type. The UE further performs an on-the-fly oscillator S-curve calibration based on the set of temperatures.

The invention relates to the technical field of disaster prevention and control engineering, discloses a glacial lake surge channel type energy dissipation and wave resistance tough structure and a layout method, and aims to solve the technical problems that the peak clipping capacity of head wave surge is insufficient, the structural stability depends on a rigid foundation, the energy clipping direction depends strongly and the like under the glacial lake working condition in an existing surge energy dissipation technology. The ice lake surge channel type energy dissipation and wave resistance tough structure comprises floating type wave dissipation elements, transverse array connecting cables and lateral restraining assemblies, the multiple floating type wave dissipation elements are connected in series through the transverse array connecting cables to form a transverse array, and the lateral restraining assemblies are arranged at the two ends of the transverse array connecting cables correspondingly. The floating type wave dissipation element is sequentially provided with an annular water-permeable flow guide energy dissipation crown, a water absorption-release elastic energy absorption array and a flexible air bag floating supporting assembly from top to bottom in the vertical direction, and a double-stone anchoring system is connected to the lower portion of the floating type wave dissipation element and comprises overhanging pumice stone, bottom anchoring stone and a vertical stroke limiting ring.

The invention provides a cross-channel radiation source individual identification method based on a Transform encoder network, and belongs to the technical field of information perception and identification. The method comprises the steps that radiation source sampling signals under the conditions of a source domain transmission channel and a target domain transmission channel are collected, a differential constellation trajectory diagram is generated through data processing, and a cross-channel radiation source individual recognition sample data set is constructed; constructing a domain adaptive adversarial network model; a cross entropy loss function is established, and adversarial training of a channel type discrimination branch and an individual label prediction branch in the domain adaptive adversarial network model is completed at the same time by adopting an Adam optimization algorithm; and processing a target domain transmission channel signal waveform to form a differential constellation trajectory diagram, predicting a radiation source individual identification tag by using the trained domain adaptive adversarial network model, and completing radiation source individual identification of the target domain transmission channel received signal waveform. According to the method, radiation source signal individuals under different transmission channel types can be quickly and accurately identified.

The present application provides a storage control method and apparatus for a storage device. The method includes: a first controller sends a negotiation request carrying the data channel types supported by the first controller to a second controller. The second controller determines the data channel types that can be adopted when the first controller and the second controller are interconnected based on the data channel types supported by this controller and the data channel types supported by the first controller, so that target data channels corresponding to the data channel types are established between different controllers in the storage device through pairwise negotiation. Based on this, data transmission is performed between N controllers in the storage device through the target data channels. Therefore, when data is transmitted, there are differences between the N controllers in the storage device, avoiding the situation where all controllers in the storage device cannot work due to the same exception, thereby improving the reliability of the storage device.

A wireless channel type detection method and apparatus. The type of a channel can be identified on the basis of at least one of carrier phase slope consistency, a ratio of phase differences of carrier phases at different times, and a carrier path loss, i.e., the type of the channel is determined to be LOS transmission or NLOS transmission. Thus, the precision of positioning resolution can be effectively improved.

The present invention discloses a bending channel type high-efficiency heat exchange structure. Based on the formation principle of Karman vortices, the fluid channel is designed into a multi-channel bending channel structure. Each bending forms two heat exchange mode planes: the AB plane is in the front of the fluid flow direction, and the movement direction of the fluid is forcibly changed and it is subjected to a frontal impact, so that the fluid on the surface of the AB plane is continuously replaced by new fluid and driven away, which extremely enhances the heat exchange effect; the BC plane forms Karman vortices, and through the Karman vortices, the high-temperature fluid at the center of the fluid channel moves regularly towards the heat exchange wall surface and exchanges heat with the heat exchange wall surface, thereby further improving the heat exchange efficiency. The heat exchange structure of the present invention is different from turbulent flow. Turbulent flow emphasizes forming turbulent flow on the surface of the heat exchange surface to enhance the heat exchange effect, while the present invention designs the fluid channel into a multi-channel bending structure and improves the heat exchange effect through the dual actions of strengthening fluid impact and Karman vortex mixing flow, and the heat exchange efficiency can be more than 95%.

The utility model discloses an efficient channel type bearing component, and relates to the technical field of fluid mechanical equipment, in particular to an efficient channel type bearing component used for a single-stage cantilever pump. An oil slinger is arranged in the middle of a pump shaft, and an oil slinger is arranged in a groove of the oil slinger; a bearing box body and a bearing pump cover are assembled outside the pump shaft; an oil collecting frame is arranged in the bearing box body; the oil collecting frame is in a reverse cone shape with a certain gradient; an oil collecting frame oil channel A and an oil collecting frame oil channel B are drilled in the two ends of the oil collecting frame. According to the technical scheme, the problems that in the prior art, temperature fields are not evenly distributed, temperature rise of a bearing far away from a fan is high, bearing lubrication is insufficient, local temperature rise of lubricating oil around the bearing is too high, the temperature of the bearing is too high, and the service life of the bearing is affected are solved.

The invention relates to an antenna control method and electronic equipment. The antenna control method comprises the following steps: acquiring a channel type parameter of the electronic equipment in a current environment and a radiation coverage angle of each antenna of the electronic equipment in a current attitude; acquiring incoming wave signal data corresponding to the target channel type according to the channel type parameter and a channel type library in the current environment; the target channel type is a channel type matched with the channel type parameter in a channel type library; according to the matching result of the radiation coverage angle of each antenna and the incoming wave signal data of the electronic equipment in the current attitude, a communication link of a target antenna is conducted, and the target antenna is the antenna with the highest matching degree with the incoming wave signal data in the multiple antennas. In different environments, the switching speed is high, the efficiency is high, and the communication quality of the switched antenna is optimal.

This application provides a data transmission control method and apparatus, applied in a first electronic device, wherein a first channel is established between the first electronic device and a second electronic device, the first electronic device having a first capability, the method comprising: transmitting first type data through the first channel within a preset first time slice; establishing a second channel between the second electronic device and a first wireless access point; the second electronic device transmitting second type data through the second channel within a preset second time slice; the second channel and the first channel being two physical channels of the same channel type but different frequencies; sending a control command to the second electronic device, the control command being used to instruct the second electronic device to disconnect the second channel, and the second electronic device transmitting second type data using the first capability of the first electronic device, wherein the channel type corresponding to the first capability is different from the channel type of the second channel.

The invention relates to a steel rail damage identification method and device based on source denoising, equipment and a medium, and the method comprises the steps: obtaining original ultrasonic signals collected by a plurality of channels arranged in a to-be-identified steel rail region, and dividing the original ultrasonic signals into a plurality of groups of ultrasonic data segments according to channel types; detecting a noise point region in the ultrasonic data segment by adopting multi-threshold wavelet transform processing and envelope averaging processing to obtain a target noise point region; removing noise in the target noise point region to obtain target B-display image data; processing the target B-display image data based on a target deep learning network to obtain a steel rail damage position of the to-be-identified steel rail region; and outputting a steel rail damage identification result according to the steel rail damage position. According to the steel rail damage identification method based on source denoising provided by the invention, ultrasonic noise interference is removed from the source by adopting a wavelet transform and envelope averaging method, so that the damage detection difficulty is reduced, and the accuracy of steel rail damage detection is effectively improved.

This invention discloses a channel-type slag heap diversion structure, relating to the field of hydraulic engineering, particularly to the field of slag retaining dams. The aim is to ensure the long-term safety and reliability of the diversion structure itself and to improve the stability and safety of the slag heap. The technical solution adopted in this invention is as follows: a channel-type slag heap diversion structure, with slag stockpiled within a natural gully. A main blind ditch is located at the bottom of the natural gully along its upstream and downstream directions. Branch blind ditches are located on both sides of the main blind ditch, with their outlets connected to the main blind ditch. Drainage piles are also arranged at intervals within the slag heap to form a slag heap drainage network. The main blind ditch, branch blind ditches, and drainage piles are all permeable fillers covered with a filter layer and embedded within the slag heap. A diversion tunnel structure is also located within the slag heap along the upstream and downstream directions of the natural gully. The diversion tunnel structure includes a cushion layer, a lining, and a consolidation body. The inner side of the lining is the diversion tunnel, and the outer side of the lining is the consolidation body formed by grouting reinforcement into the slag heap. This invention is used to construct slag heaps within natural gullies.

An apparatus may be configured to transmit (or receive) an indication of a first DMRS, where the first DMRS is identified based on at least two of a non-linearity of a power amplifier of the first device, a modulation and coding scheme (MCS) used for a data transmission associated with the first DMRS, or a channel type of a channel associated with the first DMRS; transmit (or receive), for a second device (or from a first device), the first DMRS for channel estimation at the second device; and transmit (or receive) the data transmission associated with the first DMRS.