99 results about "Transmission failure" patented technology

The invention relates to the technical field of mine safety early warning, and particularly provides a mine risk early warning method based on multi-parameter fusion and trend prediction, and the method comprises the steps: collecting multi-dimensional safety parameters including mine environment, equipment operation and production working condition parameters in real time; acquiring mine historical data, and generating a parameter association feature set through time sequence analysis in combination with real-time multi-dimensional parameters; inputting the multi-dimensional parameters and the feature set into a trained risk trend prediction model, and outputting a current risk level and an evolution trend; according to the risk level, the evolution trend and the real-time parameters, early warning information and a response strategy are dynamically generated; and the communication link is adapted based on the risk level, and the early warning information and the strategy are pushed to the target terminal. The method breaks through single parameter monitoring limitation, breaks through traditional alarm hysteresis through multi-parameter fusion and trend pre-judgment, constructs a perception-pre-judgment-response-transmission complete closed loop, solves the problems of early warning and disposal disjunction, transmission failure and the like, and improves the active prevention and control capability and management and control accuracy of mine risks.

The present disclosure relates to the technical field of wireless communications. In particular, an information transmission method and apparatus, and an electronic device and a computer program product are provided. The method comprises: on the basis of a first system message, determining at least one first occasion, or on the basis of the first system message and a second system message, determining at least one first occasion, wherein the first system message is related to a beam; or on the basis of at least one of a third system message, a time-domain-related parameter of the third system message, and a time-domain-related parameter of a synchronization signal block (SSB), determining at least one first occasion; and performing information transmission at the at least one first occasion. In the present disclosure, a terminal device determines an information transmission occasion, and thus energy consumption waste caused by transmission failures and repeated transmissions of the terminal device is reduced.

A WTRU operating in an inactive state may be associated with a first cell. The WTRU may be configured to receive configuration information for a time period associated with small data transmission failure detection and a search space associated with small data transmission. The WTRU may be configured to send a first small data transmission and start the time period. The WTRU may be configured to monitor for a downlink transmission in the search space during the time period. If a condition for cell reselection is satisfied during the time period or the restarted time period, the WTRU may be configured to suspend a data radio bearer (DRB) associated with small data transmission, select a second cell, perform a random access procedure associated with the second cell, and send a small data transmission. The random access procedure may include sending a request to resume a radio resource control (RRC) connection.

The method includes: An AP MLD generates a first frame. The first frame includes first information and second information, the first information indicates that a link corresponding to an affiliated first AP of the AP MLD is unavailable, and the second information indicates that the first AP is in a power saving mode. The AP MLD sends the first frame. According to this application, when the first AP is in the power saving mode, the first information indicates that the link corresponding to the first AP is unavailable, to avoid a transmission failure caused by performing transmission on the link corresponding to the first AP by a first non-AP MLD when the first AP is in the power saving mode.

The invention discloses a CAN FD optimization design method and system with function safety perception, and belongs to the technical field of CAN FD network communication. The method comprises the following steps: pre-dividing according to signal functions, and adding corresponding copies to a signal set for signals which need to be backed up by different nodes; generating an initial packaging scheme based on the signal set, optimizing the initial packaging scheme, and calculating a timeout probability of the signal caused by a transmission fault; judging whether the overtime probability of each signal is smaller than a PMHF threshold value corresponding to the security level of the signal; when the overtime probability of any signal is greater than a threshold value, adding a same node copy for the signal and re-optimizing a packaging scheme; and when the timeout probabilities of all the signals meet the requirements, a final packaging scheme is obtained. According to the method, the different node copies and the same node copies are cooperatively used, and iterative optimization based on the timeout probability is combined, so that fine control on the timeout probability of signals with different safety levels is realized, and the functional safety of the CAN FD network in a severe environment is improved.

Techniques pertaining to a non-access stratum (NAS) protocol header optimization regarding a transport failure in mobile communications are described. The NAS layer of a user equipment (UE) receives an indication of a transmission failure of a data transport message from a lower layer. In response, the NAS layer performs at least one operation depending on whether the indication is received with or without a tracking area identity (TAI) change and whether a current TAI is or is not in a TAI list. The at least one operation includes one or more of the following: (1) aborting a service request procedure; (2) performing a tracking area updating (TAU) procedure; (3) restarting a data transport procedure; (4) resending the data transport message; (5) aborting the data transport procedure; (6) entering an Evolved Packet System (EPS) Mobility Management (EMM) registered state; and (7) locally releasing a NAS signaling connection and any resource allocated for the data transport procedure.

The invention discloses a gate drive circuit, a display panel and a display device. At least one gate drive sub-circuit comprises a level transmission module and an output module. The cascade transmission module is used for controlling the cascade transmission output end to form a current path with the first power supply end and the second power supply end in a time-sharing manner according to a corresponding clock signal and a starting signal; and the output module is used for controlling the signal output end to form a current path with the third power supply end and the fourth power supply end in a time-sharing manner. The voltage of a first power supply signal supplied by the first power supply end is larger than that of a second power supply signal supplied by the second power supply end and smaller than that of a third power supply signal supplied by the third power supply end. The voltage of the signal supplied by the fourth power supply end is smaller than that of the third power supply signal, the starting signal corresponding to the Nth-stage gate driving sub-circuit is a starting signal or a stage transmission signal output by the (N-A) th-stage gate driving sub-circuit, and the stage transmission signal output by the stage transmission output end shares the load of the gate control signal, so that the stage transmission failure problem is solved, and the power consumption is reduced.

The present application relates to the field of communications. Disclosed are a parameter adjustment method, a device, a medium and a product. The method comprises: receiving and / or sending a first frame, wherein the first frame is configured to indicate whether to enable a first operation mode, and / or adjust an operation parameter related to the first operation mode. The method provided in the present application supports enabling or disabling the first operation mode or adjusting the operation parameter. By means of the first frame, transmission failures and collisions caused by untimely adjustment of the operation parameter are prevented, thereby improving communication efficiency and reliability.

Provided are steps in which, in a wireless LAN system, a first STA detects OBSS transmission on a primary channel and sets an NAV on the primary channel during a TXOP corresponding to the transmission in the OBSS, the first STA not performing an NPCA operation and a second STA, connected to the first STA, supporting the NPCA operation and operating by switching an operating channel from the primary channel to an NPCA channel during the TXOP corresponding to the transmission in the OBSS, and in which a CF-End frame transmitted from the OBSS is received, the CF-End frame indicating truncation of the TXOP of the OBSS and release of the NAV on the primary channel, wherein channel access is performed on the primary channel at a time point determined on the basis of a time point at which the second STA returns to the primary channel or a time point at which the TXOP of the OBSS is scheduled to end, such that a frame can be transmitted to the second STA.

The application discloses a power distribution network control method considering communication quality, and relates to the technical field of power electronics. The method comprises the following steps: judging whether a decision instruction of a control center is successfully received by a transformer area; if the decision instruction is successfully received, executing the decision instruction; otherwise, combining transformer area data of all transformer areas at a current time to construct a pre-decision data matrix; searching for a historical transformer area data matrix with the largest similarity to the pre-decision data matrix, and searching for a corresponding decision information matrix; and executing a historical decision instruction in the decision information matrix. The method can generate a local decision instruction when the decision instruction of the control center is failed to be decentralized due to poor communication quality, and the transformer area cannot timely receive the decision instruction, thereby effectively avoiding disordered operation of the transformer area caused by communication delay and instruction transmission failure, and helping to guarantee the real-time performance and accuracy of power distribution network control.

This application discloses a resource determination method and apparatus to select a more suitable SR resource for a physical resource experiencing a transmission failure (BFR) when a BFR occurs, thereby increasing the transmission reliability of LRR and reducing the latency of transmission failure recovery. The resource determination method provided in this application includes: determining the physical resource experiencing a transmission failure; and determining an SR resource for the physical resource experiencing a transmission failure based on the correlation between network-side configured or predefined scheduling request (SR) resources and relevant parameters of the physical resource.

This invention discloses a multicast message processing method, apparatus, electronic device, and storage medium. The method includes: acquiring the multicast source and receiver of the multicast message, and determining a first virtual local area network (VLAN) packet where the multicast source is located and a second VLAN packet where the receiver is located; acquiring the port type and port status of the output port of the multicast source; and synchronizing software entry content to the underlying software development kit (SDK) hardware entry when the first VLAN packet and the second VLAN packet are different and the port type and port status meet preset conditions. This invention solves the problem that some multicast receiving network elements in a multicast network cannot perform multicast group joining, prevents multicast message transmission failures due to port failures of the multicast source, and ensures the stability of multicast services.

The application provides a chip and mainboard connection method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring connection records of a preset virtual network of the chip within a preset time period; acquiring running state information of the chip connected to the preset virtual network; determining an estimated network quality of the preset virtual network for to-be-communicated data according to the connection records, the to-be-communicated data and the running state information; determining a target virtual network for which the estimated network quality meets a preset condition; and establishing a data communication connection between the chip and the mainboard based on the target virtual network, for transmitting the to-be-communicated data. The stable connection between the chip and the mainboard is realized through the virtual network, which effectively avoids the problems of loose connection, poor contact and aging of the golden finger between the interfaces caused by direct connection of the hardware interfaces, and further causes signal transmission failure.

The invention provides a termite monitoring device multimode communication optimization method and a termite monitoring device multimode communication optimization system, which are used for solving the problem that a termite monitoring device in the prior art influences work due to frequent data transmission faults caused by environment influence. The termite monitoring device multimode communication optimization method comprises the following steps: step 1, starting a plurality of communication modes one by one when the termite monitoring device is started; step 2, screening available communication modes from multiple communication modes through a signal handshake mechanism, and further screening from the available communication modes according to signal strength and signal quality requirements to construct a communication mode set; 3, determining the number of communication modes in the communication mode set; when only one communication mode exists, data uploading is carried out by using the communication mode; if multiple communication modes exist, the communication mode with the best transmission performance is selected for uploading; and if not, waiting for a preset duration and then re-executing the above steps. The environment adaptability of the termite detection device can be improved, and the data transmission success rate is increased.

The utility model relates to the technical field of water search and rescue, provide a kind of split type personnel position mark, including upper part mark, lower part mark, rope and magnetic attraction structure.The density of upper part mark is less than water, and its inside is equipped with positioning and communication unit;The outside of lower part mark is equipped with water contact switch, and its inside is equipped with control unit and power unit;Rope is built-in cable, and is connected between upper part mark and lower part mark;Therefore, the utility model is by the position mark into the density less than water upper part mark and lower part mark, and utilize magnetic attraction structure connection.When water contact switch detects falling signal, control unit immediately controls magnetic attraction structure release, so that built-in positioning and communication unit upper part mark is quickly floated to water surface under the action of buoyancy, completely avoids the signal serious attenuation and transmission failure problem caused by human body or clothing obstruction, equipment sinks underwater, greatly improves the successful transmission rate of positioning and distress signal.

The embodiment of the invention discloses a file transmission method, system and device and a transmission medium, and the method comprises the steps: obtaining a quality parameter of a link in real time, adjusting the size of a preset data block according to a preset adaptive adjustment rule, obtaining an optimized data block, achieving the dynamic adjustment of the size of the data block of file transmission according to the quality of the link, and improving the transmission efficiency. The problems that the transmission efficiency of the data blocks with fixed sizes is low or transmission fails or retransmission times are increased and the like are solved, and the file transmission efficiency and reliability are improved.

The utility model discloses a kind of power telescopic roller machine multi-wedge belt and chain wheel anti-off deviation device, the anti-off deviation device aims to solve the force of the included angle on multi-wedge belt under prior art long time effect on multi-wedge belt and chain wheel occlusal friction, displacement phenomenon can appear, if displacement distance is too large, it will cause the technical problem of multi-wedge belt off chain wheel. Including multiple cross distribution's connecting plate, multiple the connecting plate head and tail between rotation connection, the connecting plate intersection place is all rotation connection, the connecting plate between both sides rotation connection has support shaft in the proximity of bottom end, the connecting plate between both sides rotation connection has long shaft in intersection place, the connecting plate between rotation connection has conveying roller in the proximity of top end, the conveying roller one end is provided with first transmission wheel, the utility model utilizes annular baffle annular groove limit multi-wedge belt, effectively reduce the offset of multi-wedge belt, avoid the problem of transmission failure, improve transmission efficiency.

This invention discloses a method and system for collecting small data transmission information. During small data transmission, if transmission fails, the inactive UE needs to record log information related to this SDT transmission. When the UE re-enters the connected state, it reports the recorded SDT transmission log information to the network. Based on the collected large amount of SDT transmission failure-related information, the network can optimize and adjust the target terminal and target bearer type for SDT configuration through analysis, training, and iteration, and improve the current SDT configuration parameters. This invention allows the network to collect a large amount of SDT failure-related information. Through big data analysis and training on this information, the network can continuously optimize and adjust the selected suitable terminals and data bearer types for SDT configuration, while iteratively optimizing the SDT configuration parameters to achieve optimal SDT transmission functionality.

The invention discloses a broadcast audio secure transmission and monitoring system based on a block chain technology, and the system comprises an audio collection module which is used for collecting an original audio stream and carrying out the real-time sampling and fingerprint generation of an audio signal; the alliance chain node module encrypts audio fingerprints and related metadata and then uploads the encrypted audio fingerprints and related metadata to a block chain network, each consensus node verifies and stores the data to form a non-tampering distributed account book, the intelligent contract module realizes real-time verification of audio data through preset contract logic, and fault tracing and emergency processing reduce manual intervention. The distributed storage module is combined with an IPFS and a block chain to realize audio data storage, and the extreme environment adaptation module is used for solving the problem of transmission interruption in extreme scenes such as weak network disasters so that the system can automatically take emergency measures when transmission faults or interference is monitored. The system has the advantages that the audio transmission safety is improved, the system integrates the block chain to ensure safe and automatic transmission, and the system is particularly suitable for severe conditions.

The invention provides a communication method and device based on queue pair switching, equipment, a medium and a program product, and relates to the technical field of network communication, and the method comprises the steps: determining a to-be-communicated target node, determining the state information of a first reliable connection queue pair between the to-be-communicated target node and the state information of the first reliable connection queue pair, the state information at least comprises a state machine value of the first reliable connection queue pair and a transmission failure timestamp; when the value of the state machine of the first reliable connection queue pair is in a first state and the time interval between the transmission failure timestamp and the current moment is smaller than a preset time interval threshold value, determining to adopt a second reliable connection queue pair to communicate with the target node; and when the value of the state machine of the first reliable connection queue pair is a first state and the time interval between the transmission failure timestamp and the current moment is greater than a preset time interval threshold, determining to communicate with the target node through the first reliable connection queue pair. The efficiency of large-scale training tasks can be improved.

The invention provides an STA scheduling hardware architecture on a WiFi hotspot side, and the architecture comprises a scheduling instruction generation module which is connected with an STA state management module and a WiFi hardware unit, and the scheduling instruction generation module calculates the time slice length of each terminal device according to the state information, generates a transmission frame according to the time slice length, and transmits the transmission frame to the WiFi hardware unit; the WiFi hardware unit is used for sequentially sending corresponding transmission frames to the terminal equipment according to a preset communication priority, and is used for confirming whether cache data of the terminal equipment is sent or not, if so, updating state information of the corresponding terminal equipment through the STA state management module, and if not, carrying out updating transmission processing to generate a new transmission frame; and the plurality of terminal devices are used for identifying and analyzing the transmission frames, and the terminal devices matched with the transmission frames send cache data to the WiFi hardware unit according to the transmission frames. By adopting the structure, the scheduling delay can be reduced, and the problem of transmission failure caused by collision of emergency data can be thoroughly solved.

An adaptive satellite communication system uses an interference aware scheduler to select slot transmission parameters for transmitting a message. When scheduling transmission of a message by a particular terminal the scheduler determines interference parameters of any external communication systems for the transmitter location and intended transmission time period. The scheduler then uses this to estimate if a particular combination of slot transmission parameters are likely to cause interference and can then adjust the slot transmission parameters to reduce potential interference. The scheduler may use an optimisation method which is configured to select slots based subject to constraints related to latency, probability of transmission failure / success and interference.

Provided in the embodiments of the present application are a communication method, a system and a related apparatus. The method may comprise: first, a first terminal generates a first data packet; then, the first terminal determines a second ID on the basis of a first ID, a user identifier of one or more terminals being the first ID, the one or more terminals comprising the first terminal, and the second ID being used for identifying the first terminal amongst the one or more terminals; then, the first terminal may determine one or more second data packets on the basis of the first data packet, the one or more second data packets comprising the second ID; then, the first terminal sends the one or more second data packets to a first satellite network device; the first satellite network device may receive a plurality of data packets, the plurality of data packets comprising the one or more second data packets; and the first satellite network device may group the one or more second data packets into the first data packet on the basis of the second ID. In this way, packet grouping errors and transmission failures caused by transmission conflicts can be avoided or reduced.

The application discloses a detection device, a communication device, a detection method and a communication system, and belongs to the technical field of optical path-based communication and is used for transmission fault detection of an optical transmission path. The optical transmission path comprises a local optical module assembly, a plurality of local wavelength division optical link groups, a local multiplexer / demultiplexer and a plurality of remote wavelength division optical link groups which are coupled in sequence. The detection precision of the OTDR detection function is greater than the filtering precision of the multiplexer / demultiplexer, so that transmission faults on different optical links coupled by the multiplexer / demultiplexer can be detected. In the manner, an additional detection device is not needed, and the conventional device for realizing optical transmission based on the multiplexer / demultiplexer can realize cross-link comprehensive detection of different optical links coupled by the multiplexer / demultiplexer. The application can realize low-cost, high-precision and comprehensive detection of transmission faults of the optical transmission path and can be applied to front transmission networking of wireless communication or optical communication networking.

This application discloses a surgical instrument comprising a handle assembly, a barrel assembly, an actuator assembly, and a reset mechanism. The reset mechanism can switch a driven component to a second driving state. In the second driving state, the reset mechanism can rotate the driven component, which in turn drives a drive transmission assembly to move. This allows the actuator assembly to switch to a first actuator state when the jaw assembly is closed via a firing transmission mechanism, and to switch to a second actuator state when the jaw assembly is open via a bending transmission mechanism. In the event of a transmission failure, the reset mechanism must first switch the driven component to the second driving state to unlock the fault. Then, the reset mechanism rotates the driven component to reset the actuator assembly's state.

The invention discloses a transmission gear structure with high fault tolerance. The transmission gear structure aims at solving the problems that an existing incomplete gear set is prone to clamping stagnation, aggravated abrasion and even transmission failure during installation deviation or working condition fluctuation. The structure comprises a driving wheel and a driven wheel, wherein a first tooth and a second tooth of the driving wheel and the second tooth of the driven wheel are tooth top modification teeth; the sum of the tooth crest radius of the driving wheel first tooth and the tooth crest radius of the driven wheel second tooth is smaller than the center distance of the two wheels, and the driven wheel installation angle is limited between the critical state of the driving wheel first tooth and the driven wheel first tooth crest tooth and the critical state of the driving wheel first tooth and the driven wheel third tooth crest tooth. Meanwhile, the tooth crest radius of the first tooth and the second tooth of the driving wheel and the tooth crest radius of the second tooth of the driven wheel are calculated through a specific formula, and external meshing or internal meshing of the driving wheel and the driven wheel is supported. According to the invention, the fault-tolerant capability of gear transmission is greatly improved, the requirement on mounting precision is reduced, the service life of the gear is prolonged, and the requirement on transmission stability is high.

The application discloses a kind of unmanned plane position information encoding method, device, storage medium and electronic equipment, the method is applied to unmanned plane communication field, the method includes: receiving the longitude and latitude coordinates of unmanned plane sent by unmanned plane, whether the longitude and latitude coordinates of unmanned plane is located in the coordinate range based on the longitude and latitude coordinates of unmanned plane and the coordinate range of base station monitoring area;In the case where the longitude and latitude coordinates of unmanned plane belong to coordinate range, the current coordinate accuracy factor is obtained;According to the longitude and latitude coordinates of base station, coordinate range and coordinate accuracy factor, the longitude and latitude coordinates of unmanned plane are encoded, and the longitude and latitude coordinates of unmanned plane are obtained.The application solves the problem that the length of the message is easy to exceed the length limit of a single message when transmitting high-precision position information of unmanned plane through Beidou short message in areas without mobile network coverage in related technologies, resulting in message transmission failure.

Various aspects of the present disclosure relate to a message transmission failure in ambient internet of things (A-IoT) system. In a solution of the disclosure, a first device receives, from a second device, a message 2 (Msg2) for a random access in ambient-Internet of Things (A-IoT) system. The first device transmits, based on the Msg 2, a message 3 (Msg3) for the random access to the second device. Then, the first device detects, within a monitoring window, a response message for the Msg 3. The response message comprises information on a transmission failure of the Msg 3.

The utility model discloses a bibcock lock and a scooter, the bibcock lock comprises a shell, a PCB, a sensor and a connector, the PCB is installed in the shell, the sensor is installed on the PCB, and the connector is installed on the PCB and partially exposed out of the shell. The faucet lock has the advantages of being low in signal transmission failure risk and high in product service life consistency.

This invention discloses a method, apparatus, device, and vehicle for data recovery in a controller area network (CAN), relating to the field of CAN communication technology. By establishing a multi-level recovery mechanism based on the number of transmission failures, different levels of recovery operations are matched according to different threshold ranges of the failure count when data transmission fails, avoiding continuous occupation of central processing unit resources due to waiting for bus arbitration. When the failure count is in the first threshold range, data retransmission is performed; when it is in the second threshold range, the local CAN module is reset; and when it is in the third threshold range, a system-level reset is performed. This mechanism forms a progressive self-healing capability from the communication layer, driver layer, to the system layer, solving the problem of prolonged data recovery being stuck due to bus arbitration failure. It is suitable for vehicle diagnostic scenarios, improving data reporting success rate and system reliability.