278 results about "Transmission failure" patented technology

Example embodiments of the present disclosure relate to a device, method, apparatus and computer readable storage medium for hybrid automatic repeat request (HARQ) feedback for adjustment of contention window size for communication in an unlicensed band. In example embodiments, if it is determined that a failure of transmission in an unlicensed occurs, the device determines a cause of the failure of the transmission is determined based on received information associated with a transmission collision. Then, the device adjusts a size of a contention window for a listen-before-talk procedure.

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.

Embodiments of this disclosure provide a method and apparatus for transmitting failure information and a system. The method for transmitting failure information includes: transmitting configuration information to a remote user equipment, the configuration information including information for adding and / or modifying and / or deleting a path, the path being a direct path and / or an indirect path between the remote user equipment and a network device.

The invention relates to the technical field of robots, in particular to a linear driving device and a robot, the linear driving device comprises a device body, a reduction gearbox and a multi-stage linear transmission section are arranged on the device body, and a transmission mechanism and a synchronous belt mechanism are arranged in the device body; the reduction gearbox can drive the transmission mechanism to rotate; the transmission mechanism can drive the synchronous belt mechanism to advance; the synchronous belt mechanisms comprise the first synchronous belt mechanism and the second synchronous belt mechanism, and the first synchronous belt mechanism and the second synchronous belt mechanism can stretch into the multi-stage linear transmission section, are connected with the multi-stage linear transmission section and can drive the multi-stage linear transmission section to stretch out and draw back. A supporting structure is arranged in the multi-stage linear transmission section, so that sectional type multi-stage arrangement is adopted in a linear part, and stretching and retracting can be realized during working so as to be stored in a very small space; by arranging the first synchronous belt mechanism and the second synchronous belt mechanism which are oppositely arranged, transmission failure caused by unilateral instability can be effectively avoided.

Embodiments of this application provide a communication method and apparatus. The method includes: A first device (for example, a terminal device or a network device) determines that a first data frame is lost. The first device discards a first data packet received from an upper layer, where the first data packet is a part of or all data packets in a second data frame, the second data frame is located after the first data frame, and the second data frame is associated with the first data frame. According to the method disclosed in this application, a data frame transmission failure is identified, and proactive discarding of a data packet in a subsequent data frame associated with the lost data frame is triggered, to avoid a waste of air interface resources and transmission resources, reduce execution of unnecessary decoding operations, and reduce power consumption of the device while improving resource utilization.

The invention discloses a firmware upgrading method based on fragmentation transmission under a Zigbee network, which comprises the following steps: S1, firmware fragmentation and storage: firstly, a firmware file is segmented into a plurality of 32-byte fragments, and the fragments are stored in a storage space of an upgrading system; s2, an OTA upgrade starting command is sent; s3, fragmented data is transmitted in a mode of sending fragmented data one by one, and a system sends one fragmented data each time and waits for a confirmation signal of equipment; s4, recording a transmission state; s5, a retransmission mechanism; s6, verification and installation are carried out; s7, upgrading completion and state feedback; the problems that in the prior art, the firmware transmission failure rate is high, and upgrading failure is uncontrollable can be effectively solved. The transmission reliability in a low-bandwidth network environment is ensured by a fragmented transmission and automatic retransmission mechanism; due to the limitation of breakpoint resume and retransmission times, the overall upgrading efficiency is optimized, and excessive consumption of system resources is avoided; the data transmission security is high, the reliability of equipment upgrading is enhanced, and the method is easy to expand and implement and suitable for large-scale equipment upgrading.

Apparatus and method for failure reporting are provided. Solution including determining by a terminal device a failure in selecting small data transmission procedure for an uplink transmission; and transmitting to a network device, of a report including a small data transmission procedure type that the terminal device fails to select, and a reason for the small data transmission procedure selection failure.

Digital twins for monitoring for server attacks in federated learning system are disclosed. A digital twin is intertwined with a central server and configured to generate acceptability distributions based on updates received from clients at the server in the federated learning system. The acceptability distributions, which may account for the probability of transmission failures, are used to identify anomalous behaviors, including anomalies in global gradient updates, server attacks and / or suspicious behavior.

The invention provides a core particle and a test method thereof, and the core particle comprises a home terminal generator which is used for generating and sending a test code to a sending channel for transmission; wherein one test code is transmitted through one sending channel, and the number of the test codes is the same as that of the sending channels; the home terminal multiplexer is used for receiving the detection code through the receiving channel; wherein one detection code is received through one receiving channel, and the number of the detection codes is consistent with the number of the receiving channels; and the home terminal checker is used for generating a corresponding check code according to the received detection code and checking the corresponding detection code through the check code, if the check is successful, the transmission channel corresponding to the detection code is unobstructed, otherwise, the transmission channel corresponding to the detection code is transmission fault. According to the core particle and the test method thereof provided by the invention, the requirements of a serial transmission test of a single channel and a parallel transmission test of a plurality of transmission channels can be met.

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 invention discloses a five-axis direct-drive swing head C-axis rotation limiting mechanism, and relates to the technical field of direct-drive swing head C. The five-axis direct-drive swing head C-axis rotation limiting mechanism comprises a base, a workbench is fixedly connected to the upper surface of the base, two gantry stand columns are fixedly connected to the top of the base, and a horizontal moving module is fixedly connected between the two gantry stand columns. Rotation of the direct-drive swing head box can be limited by matching the two limiting plates with the limiting block, the rotation angle of the direct-drive swing head box is forcibly limited within a design threshold value, overtravel caused by out-of-control of a motor, program errors or transmission faults is avoided, tooth breakage and breakage of core components such as gears and bearings due to excessive loads are prevented, the risk of mechanical damage is reduced from the source, and the service life of the direct-drive swing head box is prolonged. In addition, the number of rotation turns can be strictly controlled through fixed limiting, breakage and short circuit caused by excessive winding, stretching or twisting of the pipeline are avoided, the operation safety is improved, and meanwhile the situation that electric control limiting fails can be avoided by limiting the direct-drive swing head box only in a mechanical mode.

The invention relates to the technical field of power distribution systems, in particular to a power distribution system operation fault monitoring and predicting system which comprises a data acquisition module used for acquiring operation data of a power distribution system in real time; the data processing module is used for preprocessing, storing and transmitting the data acquired by the data acquisition module; the fault detection and prediction module is used for monitoring the operation state of the power distribution system in real time, detecting abnormal conditions and predicting potential faults; the user interface is used for man-machine interaction and displaying real-time data, historical data, alarm information and maintenance suggestions; the maintenance management module is used for making a management maintenance plan, recording maintenance information and evaluating a maintenance effect; early detection and prediction of faults are realized, and reliability and operation efficiency of a power distribution system are improved.

Embodiments of the present application provide a data sending method and apparatus, and a data receiving method and apparatus. The data sending method comprises: a terminal device receives first configuration information and second configuration information, wherein the first configuration information comprises first reference signal position information of one or more candidate cells; and the terminal device sends a channel state information (CSI) report on the basis of the first configuration information and / or the second configuration information, wherein when the terminal device is configured to comprise a measurement of a special cell in the CSI report, the CSI report comprises or does not comprise the measurement of the special cell. Therefore, uncertain device behaviors caused by configuration conflicts can be avoided, and inconsistent understanding of the CSI report content by a terminal device and a network device is avoided, thereby avoiding the CSI report transmission failure.

Methods, systems, and devices for dual connectivity and carrier aggregation enhancement schemes in wireless communication are described. In one aspect, a wireless communication method is provided, which includes receiving by a user device, from a network device, an indication indicating i) whether a recovery operation for a first cell group failure is allowed and selectively indicating ii) an available transmission path for the recovery operation; upon a detection of the first cell group failure, determining a transmission path for transmitting failure information based on the received indication; and transmitting the failure information based on the determining.

Systems and methods are described for scheduling reciprocating fracturing pump transmission maintenance. Accelerometers recording spectra are coupled to the transmission, and spectra with timestamps are collected at a fixed time interval. From each spectra is generated statistical and characteristic frequency (CF) features. The statistical and CF features of each spectra where the pump is idle are removed; processed features are retained. Joined features are created by joining the processed features with time domain features, and then input into an anomaly detection model (ADM) that identifies at least one outlier data point in the joined features indicating a probability a failure of the transmission. A failure alert is generated and ranked produce a production impact score (PIS) based at least on the probability of the failure of the transmission being beyond a failure threshold. Based on the PIS, a remediation procedure is scheduled before a catastrophic transmission failure.

Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium of enhancement on sidelink in unlicensed band. The method comprises: transmitting, at a first device and to a second device, a target transmission via a sidelink channel occupied by applying a contention window of a first contention window size, CWS; receiving, from the second device, a non-acknowledgement feedback for the target transmission; and determining a second CWS to be used for the contention window based on acknowledgement feedbacks and non-acknowledgement feedbacks associated with a plurality of transmissions preceding the target transmission. In this way, both of intra-SL system collisions and inter-system collisions are taken into consideration when a sidelink UE adjusts the CWS. As such, the sidelink UE can determine the CWS not only based on detection of sidelink transmission failure, but also on the evaluation of ACK / NACK feedbacks for various sidelink transmissions.

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.

The utility model relates to a mechanical upturning type handle, which comprises a base, an upturning handle, an upturning handle and an upturning handle, the first end of the handle is hinged to the base, and the second end, opposite to the first end, of the handle can be pulled out of the handle groove; the handle is provided with a pull groove into which a hand can extend; the automobile door lock further comprises an actuating component which is driven by the handle to unlock the automobile door. Compared with the prior art, the utility model has the beneficial effects that the actuating component is arranged, and the unlocking arm is formed on the actuating component, so that the assembly process is reduced, the transmission steps are reduced, the transmission process is simplified, the unsmooth transmission conditions such as jamming in the transmission process are avoided, and faults are reduced.

The present disclosure relates to the technical field of communications, and provides a terminal device scheduling method and apparatus. The method comprises: a terminal device sends a random access message to a network device, wherein the random access message is used by the network device to schedule the transmission of subsequent messages of the terminal device, and is used for indicating at least one of the following physical layer channel / signal processing capability information: the type of the terminal device; a PUSCH processing capability and / or a PDSCH processing capability of the terminal device; and the random access message processing delay of the terminal device (201). Therefore, the network device can determine the physical layer channel / signal processing capability of the terminal device according to the random access message, and thus can allocate different resources to the subsequent transmission of the terminal device for terminal devices having different processing capabilities, so that the terminal device can carry out message transmission by means of the reasonably allocated resources, and resource re-scheduling during message transmission failure is avoided, thereby avoiding resource waste, and improving the resource utilization rate.

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 present invention relates to a wireless communication system, specifically, to a method and an apparatus therefor, the method comprising: receiving BWP switching information from a first BWP; switching from the first BWP to a second BWP on the basis of the BWP switching information; switching to a third BWP different from the second BWP on the basis of transmission failure of a first uplink from the second BWP; and transmitting a second uplink from the third BWP, wherein the third BWP is one from among the first BWP, an initially activated BWP used for initial access, and a previously configured BWP.

The invention relates to the technical field of hard disk data storage and transmission, and discloses a processing system and method based on a hard disk firmware online upgrade transmission failure. The processing system comprises a data monitoring module, a failure analysis module, a failure response decision module, a fault processing module and a feedback module. And the data monitoring module comprises a hard disk model acquisition unit and a transmission data acquisition unit. According to the system, the model of a current hard disk and the total number of times and success times of online upgrading of hard disk firmware of the current model are collected, and the transmission throughput, the memory occupancy rate, the CPU utilization rate and the data verification integrity rate are also collected; analyzing failure reasons by combining the upgrading success rate of the hard disk of the current model, the transmission condition in the upgrading process of the hard disk and the use conditions of a memory and a CPU, starting fault response after the failure reasons are determined, carrying out re-upgrading, limiting the re-upgrading times, and when the number of times reaches a limiting value, carrying out re-upgrading on the hard disk. And if not, stopping re-upgrading, and feeding back to the user and the developer.

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.

Methods and apparatuses are described herein for reporting channel failure, and may be used, among others, for New Radio (NR) operation in unlicensed spectrum (NR-U). Upon detecting a consistent uplink (UL) listen-before-talk (LBT) failure or upon detecting a beam failure on a cell, a Scheduling Request (SR) may be triggered to have a UL resource granted for transmission of the failure to another cell, or to a subset of other cells, using, for example, a failure recovery Medium Access Control-Control Element (MAC-CE). If no grant of an available UL resource can be obtained for transmission of the MAC-CE, or the grant is not suitable for the failure reporting, a failure recovery SR may be transmitted repeatedly to obtain an UL grant suitable for transmitting the failure report. In some cases, a WTRU may initiate a random-access procedure for transmitting the MAC-CE, for example when resources for failure reporting are not configured.

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.

The invention, which relates to the technical field of data management, discloses an intelligent management system for finished product storage of a medical instrument production and sales warehouse, comprising a regular backup module, an information acquisition module, a warehouse data analysis module, a data transmission analysis module, a transmission window analysis module, a window quality division module and a backup window optimization module. The method comprises the following steps: regularly backing up data of various types of commodity finished products, collecting access and operation information, analyzing and generating a warehouse storage data access index, identifying a transmission imbalance phenomenon in a primary backup window, and generating a network fluctuation index; the quality of the backup window is divided based on the two indexes, the duration of re-backup is optimized for the low-quality backup window, and the data integrity and the transmission efficiency are improved; according to the method, re-backup can be triggered in a low-quality backup window, the duration of the backup window is dynamically adjusted through the backup window optimization module, data loss or transmission failure is avoided, the backup period is dynamically adjusted, and the backup data management requirement of the medical instrument is met.

The utility model relates to the technical field of material transportation equipment, and discloses a high portal forward moving type AGV with an intelligent accessory, which comprises a battery, the middle part of the left side of the battery is fixedly connected with a walking driving module, the top of the walking driving module is fixedly connected with a chassis module, and the right side of the walking driving module is provided with a forward moving part. And the right side of the forward moving part is slidably connected with a portal system, the right side of the portal system is slidably connected with an intelligent accessory, the bottom of the front side of the forward moving part is fixedly connected with a valve control part, the outer wall of the walking driving module is provided with a pallet fork, and the rear side of the left side of the pallet fork on the left side is fixedly connected with a servo motor. According to the utility model, map scanning is realized through the laser-guided radar module, so that remote control can be realized, the number of intermediate transmission lines can be reduced, the transmission fault probability can be reduced, and the maintainability can be improved by adopting light and small compact structural design, electric driving and integrated bus modular control.

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.

Embodiments of the present disclosure relate to UE type switching. In an aspect, a terminal device transmits, to a network device, capability information indicating support of a plurality of types of the terminal device. Then, the network device transmits an indication for switching a type of the terminal device to the terminal device. Moreover, the terminal device performs type switching based on the indication and a requirement for an interruption caused by the type switching. In this way, it is allowed to avoid transmission failure due to the interruption caused by type switching, and thus improve resource utilization and transmission flexibility.

This application discloses a triggered transmission opportunity sharing mechanism-based communication method and a communication apparatus. This application is applied to a wireless local area network system that supports 802.11 series protocols and may be further applied to a UWB-based wireless personal area network system and a sensing system. The method includes: receiving a first frame from an access point; and after replying with a second frame for the first frame, ignoring, within a first time period, a NAV set by the access point, until any one of the following conditions occurs: a transmission failure occurs on a station; a station does not send a PPDU within a PIFS since a third frame is sent; or a station does not send a PPDU within a PIFS since an immediate response from the access point is received. This can reduce interference.