103 results about "Signaling network" patented technology

The invention discloses an AI-based signaling network vulnerability attack simulation and prevention system, which comprises a signaling sensing layer, which is deployed in a core network element to carry out hardware-level decoding of an SS7 / Diameter / SIP / 5G-NR protocol, dynamically extracts protocol field-level metadata through a YARA rule base and generates a standardized signaling log; the threat modeling layer is used for receiving a signaling log output by the signaling sensing layer, generating mixed traffic after injecting a simulation attack, outputting the mixed traffic to the anomaly detection layer, constructing a multi-dimensional feature encoder by using a parameterized quantum gate based on a quantum generative adversarial network and a GFlowNet stream generation engine, generating a compliance attack vector in combination with the constraint of a 3GPP protocol state machine, and outputting the compliance attack vector to the anomaly detection layer; meanwhile, attack trajectory diversity sampling is completed through a Diameter protocol AVP nested state tree and a two-factor award function; the anomaly detection layer is used for receiving the mixed flow of the threat modeling layer and outputting a threat evaluation result to the response processing layer; and the response processing layer is used for receiving the threat assessment result of the anomaly detection layer and issuing a defense instruction to the signaling sensing layer.

The invention discloses a parallel current sharing precision improvement method and system under multiphase heterogenous input. The method comprises the following steps: constructing a current sharing bus signal network; a PI controller is adopted to output a current-sharing adjustment amount VCS to carry out current-sharing loop control, the output amplitude limiting range of the current-sharing loop is set to be 0-+ VCSMAX, and VCSMAX = 2.5% * rated output voltage VOUTNOM; a digital delay compensation technology is added to ensure synchronization of a current-sharing bus network sampling signal and an output current sampling signal; performing moving average filtering on the current-sharing bus network sampling signal and the output current sampling signal after delay compensation by adopting a short-time domain fixed window filtering parameter; a bias error symmetric amplitude limiting mechanism is introduced, a set bias value delta Ihys is subtracted from the original current sharing error, delta Ierrbias = delta Ierr-delta Ihys is used as an effective adjusting signal, and + / -delta Ihys amplitude limiting is applied to delta Ierrbias; an asymmetric integral coefficient adjustment strategy is implemented, when the VCS needs to be increased, a low-speed adjustment coefficient Kup is adopted, when the VCS needs to be reduced, a rapid adjustment coefficient Kdown is adopted, and Kdown is larger than or equal to 2Kup; the steady-state high current sharing precision and the parallel current sharing capability can be realized.

The invention discloses an integrated circuit wiring optimization method and apparatus, and an electronic device. The method comprises the steps of obtaining a target network corresponding to initial wiring data of an integrated circuit; the target network comprises a signal network and a sequential network; constructing a transmission matrix corresponding to the signal network, and converting the transmission matrix into a corresponding scattering parameter; determining a first simulation analysis parameter based on the scattering parameter, the first simulation analysis parameter including insertion loss; determining a buffer pitch based on the insertion loss; and optimizing the initial wiring data based on the buffer spacing to obtain wiring data. Through the Buffer spacing obtained after simulation analysis, wiring data can be optimized more accurately.

The invention relates to a wiring method and device of a high-speed bus and computer equipment. The method is applied to an automatic design process of the PCB, and comprises the following steps: determining a wiring layer structure matrix, a via hole matrix and a rule matrix of each signal network of the PCB to be designed; determining wiring layer constraint information based on the wiring layer structure matrix; based on the via hole matrix, determining via hole constraint information; determining dynamic rule information based on the rule matrix; determining a cost function based on the wiring layer constraint information, the via hole constraint information and the dynamic rule information; performing path optimization on the cost function by using an A star algorithm to obtain the optimized cost function of each signal network of the PCB to be designed; and based on the optimized cost function of each signal network of the to-be-designed PCB, automatically designing the to-be-designed PCB. By adopting the method, the automatic design of the high-speed bus of the PCB can be realized.

The embodiment of the invention relates to an environment data monitoring processing method and system, electronic equipment and a storage medium, and belongs to the technical field of electric digital data processing.The method comprises the steps that a target monitoring area is obtained, a corresponding code is generated, adjacent topological graph node areas are connected to form a closed loop link, and the closed loop link is connected with a corresponding code; and sending a supplementary collection instruction to the monitoring sensor, detecting whether sensing information loss exists or not, establishing a corresponding detection path, generating an inspection topology route, and outputting early warning information. According to the embodiment of the invention, the closed-loop link of the environment data monitoring sensing signal network is constructed, the intelligent routing inspection topology route planning and redundancy check functions are provided, the communication cost is reduced through directional color complementation, the routing inspection route is automatically generated, the fault nodes are intelligently repaired, the manual routing inspection cost is reduced, and the routing inspection efficiency is improved. And the reliability, the real-time performance and the operation and maintenance efficiency of a large-scale distributed monitoring network are remarkably improved.

The embodiment of the invention provides a communication method and device, a storage medium and a program product, relates to the technical field of communication, and is used for reducing the probability of wrong paging. The method comprises the following steps: sending first information to a second node, wherein the first information comprises first capability information and / or first auxiliary information related to supporting a low-power wake-up signal; and receiving second information from a second node, wherein the second information is used for indicating the low-power wake-up signal network packet to which the first node belongs.

The invention provides a circuit board high-frequency characteristic detection analysis method and system based on a stub test platform, and the method comprises the steps: obtaining an S parameter of a PCB signal network based on a vector network analyzer (VNA), judging whether the signal transmission loss caused by a stub meets a detection requirement or not, and outputting the length of the stub and carrying out the TDR detection when a VNA detection result is unqualified; the size of a reflected signal of the PCB signal network is obtained based on a time domain reflectometer TDR, whether impedance change caused by a stub in a TDR curve is qualified or not is judged, and when a TDR detection result is not qualified, the specific position of the stub is output, and backdrill capacitance characteristic detection is carried out; capacitance characteristic parameters of the abnormal back drilling via hole are obtained based on back drilling capacitance characteristic detection, and the specific form of the stub is determined. The method and the system are specially used for detecting the stubs in the PCB high-density multilayer board, not only have the remarkable advantages of high precision, high speed and high reliability, but also provide solid technical support for accurate evaluation and strict quality control of product performance.

This application provides a charging method, an apparatus, and a system, and is applied to the field of converged charging. The method includes: After receiving a charging request message from a charging trigger function network element, a charging function network element charges a terminal device based on charging data of the terminal device, where the charging request message is for requesting to charge the terminal device, the charging data is received by the charging function network element from a dedicated charging function network element, and the dedicated charging function network element is a charging system that persistently stores user data of the terminal device. According to the foregoing solution, cross-area transmission of a large amount of charging information generated in a charging process can be reduced, to reduce signaling network load and improve cyber resilience.

The invention provides a method for jointly deducing dynamic cell communication and a cell state transition rate. Relates to the technical field of biological information. The method comprises the following steps: extracting candidate ligands, candidate receptors and characteristic genes from space transcriptome data to be processed; the method comprises the following steps: screening nodes which have an interaction relationship with candidate ligands, candidate receptors and characteristic genes from a pre-constructed prior database, and constructing a multi-layer signal network of which the structure is ligand-receptor-transcription factor-target genes; establishing a gene regulation kinetic model according to a ligand-receptor action relationship, a receptor-transcription factor action relationship and a transcription factor-target gene action relationship in the multilayer signal network; iteratively optimizing parameters to be estimated in the gene regulation and control kinetic model; and obtaining the change rate of the expression quantity of the target gene in the receiving cell based on the potential time after iterative optimization and the parameters to be estimated after iterative optimization. And combined analysis of dynamic cell communication and cell differentiation tracks can be realized.

Various aspects of the present disclosure relate to PDU set-aware multimedia applications and associated signaling. An NE includes at least one memory and at least one processor configured to cause the NE to encode media of an application into a plurality of application data units (ADUs) as logically independent units of information, group, by an application real-time transport protocol (RTP) sender routine, each ADU into one or more protocol data unit (PDU) sets, determine, for each of the PDU sets, PDU set information, encapsulate the PDU set information for each of the PDUs in the PDU set in an extension header element packetized within an RTP extension header of an RTP PDU corresponding to the RTP PDU payload of each of the one or more PDUs of the PDU set, and transmit the RTP PDUs comprising the PDU set information.

A method, system, and device are disclosed herein where a first layer includes at least one transistor, a second layer on a first side of the first layer includes a signal network, a third layer on a second side of the first layer, opposite the first side, includes a backside power delivery network, and a memory module is coupled to the signal network. The backside power delivery network, the at least one transistor, and the signal network may provide a logic circuit for the memory module.

An array substrate is provided. The array substrate comprises a first reset signal network. The first reset signal network includes a plurality of first reset signal lines and a plurality of first rings interconnected together. Each of the plurality of first rings is connected to two adjacent first reset signal lines of the plurality of first reset signal lines, respectively. Each of the plurality of first reset signal lines is connected to the two first rings, respectively. The two first rings are located in the two adjacent rows of sub-pixels respectively.

The invention relates to a vehicle-ground integrated fusion system for medium-low traffic volume rail transit vehicles, and belongs to the technical field of rail transit vehicles. The signal network fusion host is used for performing fusion control on the signal system and the network system; the traction and brake fusion host is used for performing fusion control on the brake system and the traction system; the ground charging system is electrically connected with the energy storage system; and the energy storage system is electrically connected with the traction and brake fusion host, the traction system, the network system and the signal system. According to the vehicle-ground integrated fusion system, five vehicle-mounted systems including traction, braking, network, signal and energy storage and a ground power supply system are comprehensively considered, a brand-new vehicle-ground integrated fusion system architecture is constructed, free configuration of vehicle-ground resources, architecture simplification of a key core system and optimization of a multi-system cooperation control link are achieved, and the vehicle-ground integrated fusion system has a wide application prospect. The intelligence of the system can be improved, and the whole life cycle cost can be reduced.

This invention discloses a shell structure and fabrication method for a laser control module in a microwave photonics system. The structure includes a ceramic component with a first metal frame and a second metal frame disposed on its upper and lower surfaces, forming a double-sided cavity structure for encapsulating multiple components. Several lead pads are arranged around the ceramic component, with a metal lead soldered onto each lead pad. Several metallized patterns are formed on each layer of the ceramic component's surface and interior. The metallized patterns on the surface of the ceramic component are connected to the metallized patterns inside the ceramic component through metal holes, forming multiple signal networks. Signal networks not connected to the lead pads are called island networks. Electroplated interconnects are distributed on the surface of the ceramic component, connecting the island networks to the lead pads for nickel-gold plating of the island networks. This invention effectively improves the integration of the circuit module and also improves electroplating efficiency, ensuring a high plating yield.

The invention relates to the technical field of bone scaffold materials, and discloses a preparation method and application of a pre-vascularized bone repair scaffold, the preparation method of the pre-vascularized bone repair scaffold comprises the following steps: firstly, obtaining a porous scaffold and carrying out sulfonation treatment to obtain a sulfonated scaffold; then preparing a mixed solution containing gelatin and an extracellular matrix, and adding mesenchymal stem cells and / or endothelial cells to obtain a cell mixed preparation; and finally, contacting the cell mixed preparation with the sulfonated scaffold, and culturing to obtain the sulfonated scaffold. The pre-vascularized bone repair scaffold prepared by the preparation method disclosed by the invention simultaneously has excellent angiogenesis promoting capability and osteogenesis induction characteristic in vitro, and realizes vascularization-ossification synergistic interaction through a positive feedback loop mediated by a paracrine signal network; and a new thought and a new method are expected to be developed for clinical application of large-segment bone defect repair.

The invention relates to the technical field of pipeline monitoring, in particular to a pipeline damage early warning system which comprises a pipe section, a weak current signal network, a signal generator and a signal receiver, the weak current signal network is composed of a plurality of wires arranged in the circumferential direction, the length direction and the spiral direction of the pipe section, and the tightening state of the wires is kept through elastic pieces. When the surface of the pipeline is damaged, the weak current signal network in the corresponding area can be damaged, fluctuation of monitoring signals is caused, whether the pipeline is damaged or not is judged, and the approximate damaged position of the pipeline is obtained according to the crossed area of the affected longitudinal line and the affected spiral line. According to the invention, tiny deformation and damage of the pipeline can be effectively detected, and the safety and reliability of the pipeline are improved.

Systems and methods related to network associated types that signal available assistance information (e.g., artificial intelligence (AI) or machine learning (ML) assistance information) are disclosed. In one embodiment, a method performed by a node (e.g., a second network node or user equipment) includes receiving a first message from a first network node, the first message including information of a network associated type indicating available AI or ML assistance information related to the first network node that the first network node may provide. In this manner, assistance information that can be used to perform a certain task (e.g., inferring AI / ML-based actions / suggestions regarding energy conservation) may be obtained in an efficient manner.

The invention relates to low power wakeup signaling for wireless communication. The network device is configured to generate a low power wakeup signal (LP-WUS) and send the LP-WUS to one or more user devices. The LP-WUS includes activation information and / or deactivation information for activating or deactivating one or more resource allocations. In response to receiving the LP-WUS, the user equipment in a power saving mode (or sleep mode) is used to wake up and activate or deactivate one or more resource allocations for communication. The resource allocation may be semi-statically configured by semi-static scheduling (SPS). Thereby, coexistence of LP-WUS monitoring with pre-configured resource allocations (e.g., SPS allocations) is coordinated. The power consumption of the user equipment can be reduced, and the service delay is improved.

This invention discloses a 2.5D packaged die-to-die simultaneous escape routing method based on a pattern-matching binary tree. The method includes: splitting the interconnect network between multiple dies into multiple sets of simultaneous escape routing models for two-die interconnections; and dividing the signal network in each model into multiple network sets based on the separation characteristics of power and ground networks on signal networks; for each network set, performing fan-out routing planning and layer allocation based on a pattern-matching binary tree, specifically including: setting the routing mode, constructing the pattern-matching binary tree, and backtracking the pattern-matching binary tree; finally, completing the routing based on the fan-out routing planning and layer allocation results. This invention proposes a collaborative planning technology for routing sequence planning and layer allocation in 2.5D IC packaged die-to-die simultaneous escape routing, aiming to solve common routing sequence and layer allocation problems in traditional die-to-die routing. This technology, through optimized routing sequence planning and layer allocation strategies, automates the routing process and significantly improves routing quality and efficiency.

Methods, systems, and devices for wireless communications are described. Techniques describe herein provide for transition from full-duplex (FD) operation to a half-duplex (HD) operation. A user equipment (UE) may transmit, to a network entity, control signaling indicating a capability to operate in a FD mode. The network entity may transmit, to the UE, control signaling indicating a network entity mode and a UE mode for communication of one or more messages. The network entity mode may be the FD mode or a HD mode, and the UE mode may be the FD mode or the HD mode. The UE 115 may communicate the one or more messages based on the indicated network entity mode and the indicated UE mode.

The invention relates to an apparatus (Rx) for increasing an integrity of signals (S) in a signaling network, each signal comprising a sequence of one or more signal elements. The apparatus comprises an identification unit configured to identify any injection (I) of signal elements into a received signal based on at least one of a) a signal element magnitude variation, b) an inversion of a permutation operation applied to the received signal upon transmission, c) a signal fingerprint, d) a location of the transmitter, and e) an AI / ML, Artificial Intelligence / Machine Learning, model. This allows for a reliable identification of injections of signal elements that are due to the capture effect. In particular, not only overshadow attacks, but also undershadow attacks or other injection attacks can be identified. By processing the received signals based on any identified injections of signal elements, the integrity of signals in the network can be increased.

The present invention relates to compositions and methods for treating and / or preventing heart failure with preserved ejection fraction (HFpEF), especially in subjects with an impaired NO-cGMP-PKG signalling axis. The inventors established that not all patients with clinically defined HFpEF suffer from insufficient NO-cGMP-PKG signalling. In accordance with the invention, patients with an HFpEF diagnosis can be selected / stratified based on biomarkers such as NADPH oxidase Type 5 (Nox5) plasma levels, nitration of tyrosine residues on plasma proteins and / or cell-based assays. Moreover, the inventors have found that treating this signalling network at two or more nodes, especially sGC and NO synthase, achieves the first-in-class mechanism-based, causal and high precision therapy for HFpEF endotype which is defined by insufficient NO-cGMP-PKG signalling.

The present invention discloses a multi-agent reinforcement learning communication method, terminal device, and storage medium, comprising: step 1, building an agent model based on the environment, wherein the agent includes a signal sender and a signal receiver, and setting the hyperparameters of the agent model; step 2, obtaining trajectory data generated by the interaction of the agents in the environment; step 3, updating the action strategy network, evaluation network, and target evaluation network corresponding to each agent based on the trajectory data, and updating the signal network of the signal sender based on the signal gradient and extended obedience constraints; step 4, adjusting the hyperparameters of the agent, and repeating steps 2-3 to select the agent model with the best performance from multiple sets of hyperparameters. The present invention takes into account the game between multiple agents, enabling the agents to learn to generate effective communication in scenarios with mixed motivations.

The invention provides an emergency rescue processing method and device, computer equipment and a storage medium. The method comprises the following steps: judging whether a starting instruction for an emergency rescue application in a smart phone triggered by a user is received or not; wherein the starting instruction carries user information of a user; if yes, extracting user information from the starting instruction; performing authority authentication on the user based on the user information and a preset authority management model; if the user passes the authority authentication, searching an intelligent lamp group in a target distance range based on a preset scanning mode; screening out a target intelligent lamp group meeting an effective connection condition from the intelligent lamp groups; establishing communication connection with the target intelligent lamp group based on a preset connection mode; and after the communication connection with the target intelligent lamp group is successfully established, constructing an emergency rescue signal network based on the target intelligent lamp group. According to the invention, the emergency rescue signal network is constructed by combining the smart phone and the intelligent lamp group, so that the rescue efficiency and success rate of rescue work are effectively improved.

Methods, systems, and devices for wireless communication are described. A network entity may transmit and a user equipment (UE) may receive control signaling that configures or schedules sub-band full duplex (SBFD) slots or symbols. A network entity may transmit and a UE may receive control signaling that schedules an opportunity, resource block group, or precoding resource block group that may overlap with an SBFD slot or symbol. When the scheduled resources overlap with the SBFD slots or symbols, the UE and network entity may adjust the communication based on the application of one or more rules related to the communication.

The invention belongs to the technical field of biological medicines, and particularly relates to application of meconopsis extracts to preparation of a medicine for regulating an ATM / ATR-p53-NF-kappa B signal channel. The meconopsis meconopsis extract can regulate and control an ATM / ATR-p53-NF-kappa B signal network through multiple targets to recover the pathway homeostasis, so that the meconopsis meconopsis extract is used for preparing drugs for treating and / or preventing pathway dysfunction related diseases (such as liver injury, inflammatory diseases, cancers and the like), and a new direction is provided for deep development and clinical application of meconopsis meconopsis.

The invention discloses an on-line deep learning micrometeorological data generation method based on space-time embedding, and the method employs an on-line updating and incremental training mode to fuse a WRF model, a PALM model and a deep learning model into a frame, enables a space-time downscale deep learning model to participate in the operation process of WRF and PALM control programs, and achieves the real-time processing of the WRF and PALM control programs. And learning the change characteristics of the required meteorological elements in the downscaling process, and realizing linkage operation and data cooperative processing of the three models. 3DEST is introduced, so that the model can sense the influence of different geographic positions and height differences on meteorological elements, and the space generalization ability of the model under the conditions of different areas and different heights is remarkably improved. By establishing a unified signal network and data transmission mechanism, continuous generation and automatic acceleration of high-resolution micrometeorological data are realized. According to the method, the problem that in an existing downscaling method based on WRF and PALM, data generation and model training are separated, and the model input size is not uniform, so that the downscaling mode is not universal is solved.

The utility model discloses a DC switch device based on intelligent operation and maintenance and a GOOSE system, and relates to the technical field of rail transit DC power supply system operation and maintenance. A first GOOSE switch, a second GOOSE switch, an intelligent operation and maintenance switch and an intelligent monitoring unit are arranged in a terminal cabinet; the first GOOSE switch and the second GOOSE switch are respectively in communication connection with a first GOOSE switch and a second GOOSE switch of an adjacent station, and each GOOSE switch is respectively in communication connection with a DC traction protection device in each cabinet. The intelligent operation and maintenance switch is in communication connection with the intelligent monitoring unit, the circuit breaker characteristic monitoring device, the temperature measurement receiving device and the direct current traction protection devices in the cabinets, the problems that the reliability of a shunt tripping signal network is insufficient and the manual operation and maintenance efficiency is poor are solved, and the beneficial effects of enhancing the system reliability and improving the operation and maintenance efficiency are achieved.

The application discloses a power distribution network fault positioning method based on inter-harmonic injection, and relates to the technical field of power system distribution network relay protection. When an asymmetric grounding fault occurs in a power distribution network, signal injection devices arranged on each feeder inject inter-harmonic signals with different harmonic frequencies into the power distribution network at the same time, a multi-source detection signal network with spatial distribution and different frequencies is formed, a significant energy gathering effect is formed at a fault point, the excellent time-frequency analysis capability of S transform on non-stationary signals is utilized, S transform energy of three-phase first ends of each feeder under each inter-harmonic signal is directly extracted for fault positioning. The method enhances fault characteristics through multi-source and multi-frequency inter-harmonic injection, and in combination with the time-frequency resolution and characteristic extraction capability of S transform, the method can realize grounding fault detection in different penetration rate scenes in an active power distribution network, realize fast fault positioning, and improve the protection sensitivity and fault positioning efficiency of the active power distribution network.

The invention relates to a silicon substrate interposer metal wiring overhead calculation method and device. The method comprises the following steps: determining the number of first metal layers required for wiring of a power ground network according to the number of first convex points corresponding to the power ground network of a silicon interposer and the convex point bearing capacity value of a single metal layer; determining the number of second metal layers required by signal network wiring according to the size parameter of the chip to which the silicon interposer belongs and the wiring mode of the signal network of the silicon interposer; and according to the first metal layer number and the second metal layer number, obtaining the total metal layer number required by wiring of the silicon interposer. By adopting the method, the metal layer overhead of the silicon interposer wiring can be accurately calculated.