363 results about "Recovery procedure" patented technology

A terminal according to one aspect of the present disclosure includes: a receiving section that receives indication information of multiple transmission configuration indication (TCI) states to be applied to multiple signals; and a control section that performs a beam failure recovery procedure, wherein the control section updates at least one of the multiple TCI states to be applied to the multiple signals a given period after completion of the beam failure recovery procedure.

The invention discloses a bus module self-recovery method and device, equipment and a storage medium. According to the invention, the communication state of the bus module is monitored in real time, and the abnormal detection signal is identified; when an abnormal detection signal is identified, the fault type is automatically diagnosed; dynamically selecting and combining an optimal recovery strategy according to the fault type; executing a self-recovery operation corresponding to the recovery strategy, and verifying a recovery effect; if the recovery fails, automatically adjusting and executing the recovery strategy of the next priority according to the fault type and the failure frequency; isolating communication between the fault bus module and other normal modules through a bus arbitration mechanism; recording fault features and a recovery process, and generating historical data for subsequent fault prediction; and if recovery fails for multiple times, triggering a system-level security protection mechanism, and giving an alarm. According to the method, the fault type can be quickly and accurately identified, the optimal recovery strategy is selected in a targeted manner, and the system maintainability and safety of the bus module system are effectively improved.

Embodiments include methods method for a user equipment (UE) configured to communicate with a radio access network (RAN) via a master cell group (MCG) provided by a first RAN node and a secondary cell group (SCG) provided by a second RAN node. Such methods include, based on detecting a failure condition in the MCG and determining that the SCG is neither deactivated nor suspended, transmitting an MCG failure report to the second RAN node via the SCG and initiating a timer associated with a fast MCG recovery procedure. Such methods include storing information associated with the fast MCG recovery procedure and subsequently transmitting, to a third RAN node, a message including the information associated with the fast MCG recovery procedure. Other embodiments include complementary methods for the first RAN node and the third RAN node, as well as UEs and RAN nodes configured to perform such methods.

The invention discloses a cloud hard disk data backup and recovery method and device, electronic equipment and a storage medium, and relates to the technical field of cloud computing. A cloud hard disk is segmented into a plurality of segmentation blocks and a multi-thread parallel processing mode is adopted, a backup and recovery task of a large-capacity cloud hard disk is decomposed into a plurality of sub-tasks to be processed at the same time, and the data backup and recovery efficiency is improved. The operation time is greatly shortened, the number of threads in the thread pool is determined according to the number of the segmentation blocks and the current available computing resources, the utilization rate of the computing resources can be improved, cloud hard disk segmentation strategy parameters can be flexibly configured according to service requirements and cloud hard disk characteristics, data protection requirements in different scenes are met, and the user experience is improved. Consistency verification is carried out on the transmitted data, so that the integrity and consistency of the data in the backup and recovery process are ensured, the data loss risk is reduced, and the purposes of improving the backup and recovery efficiency of the cloud hard disk and enhancing the system reliability and the computing resource utilization rate are achieved.

Systems, apparatuses, and methods are described for wireless communications. A wireless device may initiate a beam failure recovery (BFR) procedure using a bandwidth part (BWP) on a secondary cell. Based on initiating a random access procedure for the BFR procedure and / or based on unsuccessfully completing the BFR procedure, the wireless device may perform one or more operations to prevent and / or reduce misalignment between the wireless device and a base station.

The invention discloses a cloud-edge collaborative intelligent control edge computing terminal, and particularly relates to the technical field of edge computing, the terminal comprises an acquisition management module, a topology analysis module, a rule management module and a disconnection recovery module; the acquisition management module establishes a unified time base, performs event packaging on acquired data and control actions, and implements local sequential caching and uploading scheduling in a disconnection scene; the topology analysis module extracts consistency features and identifies topology change doubtful points; the rule management module realizes topology version configuration, versioning management of a linkage rule set and hardware resource mapping verification; and the disconnection recovery module completes disconnection detection, cache playback and progressive control recovery in the link interruption and recovery process. Therefore, under the condition that the network is unstable, the control state is kept consistent with the event time axis, synchronous reconciliation with the cloud management platform is carried out after the link is recovered, and the method is suitable for collection, in-situ linkage control and cooperative operation and maintenance of distributed sites such as water service pipe networks and agricultural trunk canals.

Various aspects of the present disclosure relate to a device and method for a network-controlled repeater (NCR) device to detect, indicate, and recover from a backhaul failure. The method includes communicating, by the NCR device with: (i) base station(s) via a control link or a backhaul link and (ii) a user equipment (UE) via an access link. A beam association is determined of the control link and the backhaul link. The method includes determining that the control link is communicated on a first beam and the backhaul link is communicated on a second beam of the base station(s). In response, the method includes monitoring a reference signal received on the backhaul link for an indication of failure of the backhaul link. The method includes transmitting a request for backhaul beam recovery on the control link in response to detecting the indication of failure of the backhaul link.

Methods and apparatuses of dual connectivity conditional handover recovery are presented. A user equipment supporting dual connectivity and configured for conditional handover, CHO, is presented that is configured to establish a connection towards a primary cell of the source master node and a primary secondary cell of the source secondary node. The user equipment is further configured to receive a plurality of CHO, to receive assistance information for CHO recovery and to determine a primary cell of a target master node and an associated CHO configuration from the plurality of CHO configurations based on the assistance information for CHO recovery. Finally, the user equipment is configured to perform CHO recovery towards the primary cell of the target master node based on the determined associated CHO configuration. Methods, network nodes and functional units of the network nodes involved in the presented dual connectivity conditional handover recovery processes are presented, too.

A storage device may simplify an ungraceful shutdown recovery process and reduce a time-to-ready (TTR) value associated with an ungraceful shutdown bootup sequence. The storage device may include a cache to store data structures associated with host data and meta data. The storage device may also include a controller to store the data structures in a host memory buffer. After an ungraceful shutdown, the controller may execute a bootup sequence and access the host memory buffer during the bootup sequence. The controller may use the data structures stored in the host memory buffer to recover the host data and meta data. The controller applies the host data and meta data to the bootup sequence to simplify the ungraceful shutdown recovery process and reduce the TTR value associated with the ungraceful shutdown bootup sequence.

This disclosure provides methods, components, devices and systems for error condition management in time division multiple access. Some aspects more specifically relate to recovery procedures for error conditions associated with shared transmission opportunities (TXOPs) for a channel. A sharing access point (AP) may perform a recovery procedure to request control of the channel based on the absence of an expected response message from a shared AP. The expected response message may be in response to a message announcing that the sharing AP will share one or more portions of a TXOP controlled by the sharing AP or a message that allocates a portion of the TXOP to a specific shared AP. A shared AP may perform a contention process to access the channel based on the absence of an expected TXOP allocation frame after reception of scheduling announcement from a sharing AP for a TXOP.

The invention discloses a hybrid cascade system commutation failure suppression method caused by sending end faults, and belongs to the technical field of high-voltage direct-current power transmission systems. The invention aims to provide the method for suppressing the commutation failure of the hybrid cascade system caused by the sending-end fault, which comprises the following steps of: monitoring the deviation between a direct current instruction value and an actual value in a system fault recovery period in real time, and dynamically adjusting a rectifier-side trigger angle instruction according to the deviation so as to control the direct current recovery rate and amplitude. According to the method, the dynamic recovery characteristic of the sending-end bus voltage and the constant direct-current voltage control effect of the inversion-side MMC are combined, and key influence factors of commutation failure are systematically analyzed; a commutation failure suppression strategy based on a rectification side additional trigger angle is provided. According to the method, the influence of the phase dynamic change of the alternating current bus voltage at the rectification side and the constant direct current voltage effect of the MMC at the inversion side on the commutation failure in the fault recovery process is fully considered, and reference is provided for safe and stable operation of the hybrid cascaded high-voltage direct current power transmission system.

A system for remediating a recovery process such as a migration of data includes an event database, a monitoring component, programmed to: monitor a source device to detect an initiation of a recovery process, wherein the recovery process is migration of application data from the source device to a target device, an analysis component programmed to: monitor the event database to detect a new event entry, wherein the event entry is associated with the recovery process of the source device, make a determination that the new event entry is associated with a failure event, based on the determination, provide the new event entry to a remediating component, programmed to obtain a recommendation for remediation based on the failure event and initiate the remediation based on the recommendation for remediation.

A wireless communication device activates a quality of experience (QoE) configuration; after the QoE configuration is activated, accumulating the QoE data in the buffer when in a radio resource control inactivity (RRCINACTIVE) state or an RRCIDLE state; deactivating the QoE configuration; initiating an RRC connection establishment procedure from the RRCIDLE state or an RRC connection recovery procedure from the RRCINACTIVE state in response to both the presence of the QoE data in the buffer area and the deactivation of the QoE configuration; and transmitting the QoE data in the buffer to a network entity after entering an RRCCONNECTED state at the end of the RRC connection establishment process or the RRC connection recovery process. In one aspect, the wireless communication device ceases to accumulate the QoE data in response to determining to deactivate the QoE configuration, and stores parameters of the QoE configuration.

The invention relates to the field of data access, and discloses a document security access method and device based on a block chain, equipment and a storage medium. The method comprises the following steps: storing identification information and encrypted data characteristics of a document in the block chain; setting a permission configuration strategy of the document through a preset configuration logic of the block chain; performing identity and permission verification on the user based on the permission configuration strategy, and storing verification-related interaction information in the block chain; and performing data recovery or integrity verification on the document based on the encrypted data features and the identification information stored in the block chain. According to the document security access method based on the block chain provided by the invention, the security and reliability of document storage are improved and auditing and recovery processes are simplified by utilizing the characteristics of decentralization, tampering resistance and transparency of the block chain.

Systems and methods for validating transceivers comprise using a first controller to perform a validation prior to granting a second controller access to the transceiver to communicate in a data plane and, otherwise, restricting the second controller from accessing the transceiver and operating in the data plane to isolate the transceiver from the data plane and protect the second controller from an unqualified or rogue transceiver triggering a recovery procedure, reboot procedure, or similar that otherwise would require manual intervention by technical support personnel and increase equipment downtime and cost.

A data management system (DMS) may support multi cloud failover recovery. For example, the DMS may receive a configuration for a failover recovery procedure. The configuration may include, for a set of virtual machines, respective target environments to which to recover the set of virtual machines as part of the failover recovery procedure. In response to a failover event, the DMS may deploy a respective network translator at the target environments. Additionally, as part of the failover recovery procedure, the DMS may instantiate the set of virtual machines on respective target environments. The network translators may store a location of virtual machines instantiated on the respective target environments. A request to access an application supported by the set of virtual machines may be received at a target environment, and the network translators may be used to route a packet associated with the request between the target environments.

A Redundant Array of Independent Disks (RAID) scheme can be used to allow recovery from a memory failure. RAID 6 can be used to recover data from up to two catastrophic failures. Typically, a hardware encoder is used to generate parities of the RAID 6 protection scheme, and a separate hardware decoder is used in the data recovery process. In an example data storage device described herein, some of the components of the hardware encoder are used to perform the data recovery process, thereby eliminating the need for a separate, additional hardware component.

The invention relates to the technical field of cloud storage data, in particular to a dynamic hierarchical self-healing method and system for cloud storage data, and the system comprises a data collection and access module, a data preprocessing and feature engineering module, an intelligent prediction and decision module, a dynamic hierarchical storage execution module, and a fault self-healing and load balancing module. According to the method, the health state of the storage system is continuously monitored through the Kafka real-time data stream, the data access trend is predicted in combination with the LSTM model, and potential faults are warned in advance; the node state is judged through indexes such as TCP timeout and heartbeat loss rate, redistribution or storage hierarchy adjustment of affected data is triggered, fault non-inductive repair is achieved through a self-healing mechanism, and service continuity is guaranteed; through deep linkage of hierarchical storage and a fault recovery mechanism, the storage hierarchy of the data is actively adjusted according to the change of the data integrity in the recovery process, it is ensured that the optimal storage scheduling can be obtained while the data is recovered, and the self-healing capacity of the system is improved.

The invention relates to the technical field of chip interconnection, in particular to a virtual fault domain isolation and recovery method suitable for a Lingqu interconnection system, which comprises the following steps: when a fault event occurs, a state machine is switched to a QUIESCE mode, and a transaction shadow table is maintained; carrying out classification processing on the uncompleted transactions in the transaction shadow table, and monitoring the state of the access object; and after reconnection, task replay is carried out according to the transaction shadow table, and the state machine is switched back to the ACTIVE state. In order to solve the problem that in the prior art, a third-party node with a fault in a Lingqu interconnection system is prone to causing chain reaction, an isolation mechanism is added to an IO interconnection chip used for being connected to a third-party chip, a state machine of a fault domain is switched to a QUIESCE mode, a transaction shadow table of an uncompleted transaction is established, and the transaction shadow table of the uncompleted transaction is obtained. According to the method and the system, the IO interconnection chip performs proxy processing on part of transactions after the access object is recovered, so that faults of other equipment in the interconnection system are prevented from being caused in a fault reconnection stage, and replaying is performed after the access object is recovered, thereby realizing risk isolation and recovery processes.

A method can include transmitting, by a wireless device, capability information that includes a first parameter indicating that the wireless device supports a layer 1 and / or layer 2 triggered mobility (LTM) procedure. The capability information can also include a second parameter indicating that the wireless device supports a recovery procedure for the LTM procedure. The method can also include receiving a medium access control (MAC) control element (MAC CE) triggering, a first LTM cell switch to a first candidate cell, for a first LTM procedure. The method can further include performing, for a first recovery procedure of the first LTM procedure, a second LTM cell switch to a second candidate cell, in response to: a failure of the first LTM procedure; and a selection of the second candidate cell.

The invention relates to the technical field of data management, in particular to a backup and recovery management method based on multiple data, which comprises the following steps of: monitoring the updating frequency and the association dependency relationship of multiple data streams in real time, and generating an activity map comprising a time sensitivity weight and a cross-data link influence factor; dynamically dividing a time window according to the activity atlas, executing atomized snapshot backup on the associated data chain when the time window is closed, and generating a time-space consistency identifier; and reversely analyzing the associated data chain topological structure based on the time-space consistency identifier, preferentially recovering the high impact factor node and rebuilding the dependency path in parallel. According to the method, blocking and failure caused by dependency conflicts in the traditional recovery process are effectively avoided, the method is particularly suitable for a service system with complex data chain crossing, high reliability and recovery robustness are achieved, and the system recovery time and the service interruption duration are remarkably shortened.

The invention relates to the technical field of database management, in particular to an automatic database backup and recovery method and system based on artificial intelligence, and the method comprises the steps: collecting the operation data of a database in real time, and constructing a dynamic data feature model; dynamically generating a backup strategy through a backup strategy generation module based on the data feature model; executing backup operation according to the backup strategy, creating and updating a metadata index used for rapid recovery in the backup process, monitoring the backup state in real time, and automatically triggering a grading retry mechanism when backup abnormity is detected; automatically executing a recovery test, verifying the integrity and recoverability of the backup data, and if verification fails, triggering an alarm and performing backup again; and when a data recovery request is received, quickly positioning and recovering target data based on the metadata index and the transaction log, and monitoring a recovery state in real time in a recovery process. The rigidity of a traditional fixed strategy is overcome, and the backup efficiency is improved.

Systems, computer program products, and methods are described herein for electronic interaction recovery via multimodal machine learning models. The present disclosure is configured to receive an attempted electronic interaction from a set of communication channels; analyze the attempted electronic interaction from the set of communication channels associated with the attempted electronic interaction via a multimodal machine learning model (MLM) to detect a set of potential defects within the attempted electronic interaction, where the set of potential defects comprises indicators associated with encountered errors within the attempted electronic interaction; and trigger a recovery process of the attempted electronic interaction via the multimodal MLM.

The invention relates to the field of artificial intelligence, in particular to a downtime recovery method of a management node, electronic equipment and a storage medium. The method comprises the following steps: when a target management node is in a downtime state, configuring a new management node according to configuration information of the target management node; setting stains for the new management node through a preset container arrangement platform component, removing a fault node in a target cluster to which the target management node belongs, and restarting a distributed key value storage system service of the target cluster; and setting the priority of the high-availability daemon process service of the new management node as the lowest level in the target cluster, restarting the high-availability daemon process service of the new management node, and removing stains to complete the recovery action of the target management node. Therefore, the problems that in the prior art, the recovery process is complex and time-consuming, and the availability of running services and platform pages is affected are solved, and rapid and stable recovery of the management node is achieved.

The invention relates to a DPU-based data acceleration device automatic migration system and method, and the system is characterized in that the system comprises a cloud native network data control plane assembly, a host side control plane assembly, an SOC side control plane assembly, an SOC side forwarding rule management assembly, and a data acceleration device; the data acceleration device runs on the host side of a cloud native cluster working node server before the working mode of the DPU is switched, and after the mode is switched, the data acceleration device is a component which is created by a control plane component on the SOC side and runs on the SOC of the DPU and is a specific component responsible for cloud native network data forwarding, software forwarding is achieved, and a flow table is issued to a hardware acceleration engine of the DPU. And the object which is automatically migrated from the host side to the SOC side and recovers the data forwarding capability is realized. The data acceleration device is automatically migrated, and the problem that human intervention must be performed in the recovery process after the working mode is switched is avoided.

Systems and methods are directed to seamless failback after an unplanned failover. The method involves executing a truncate-and-restore command on a primary topic of a primary cluster, performing checks on a secondary topic to ensure it is a mirror topic in a stopped state with valid identifiers and offsets, and transitioning the primary topic to immutable state. The method further includes comparing sequence numbers to ensure safe truncation, truncating partitions to match the secondary topic's log end offsets, and clamping consumer group offsets. The primary topic is then converted to a mirror state, enabling active mirroring. A reverse command is then executed to complete the failback process, restoring the primary topic to a writable state.

Embodiments of the present application provide a register state monitoring system, method and product. The system comprises: a static monitoring module configured to, according to register information of any first register in a static monitoring linked list, send an error reporting message corresponding to the first register to an error recovery module when a state error of the first register is monitored; a dynamic monitoring module configured to, according to register information of any second register in a dynamic monitoring linked list, send an error reporting message corresponding to the second register to the error recovery module when a state error of the second register is monitored; and the error recovery module configured to, in response to the error reporting message corresponding to the first register, recover a state value of the first register, or in response to the error reporting message corresponding to the second register, recover a state value of the second register. Embodiments of the present application aim to improve the efficiency of the error recovery process.

The invention relates to the technical field of distributed storage, and discloses an error correction storage method and system based on polynomial interpolation mixed verification. According to the method, on the basis of performing block storage on original data, a unified polynomial representation relationship is constructed based on a quantitative relationship between data blocks and a generation relationship of verification data, and a state quantity used for representing the data recovery supporting capacity is formed through calculation according to the unified polynomial representation relationship. And judging the value interval of the state quantity, distinguishing different data failure processing modes, and selecting a corresponding data recovery strategy in the corresponding mode to execute recovery operation. According to the method, the recovery process after data failure has a clear processing basis and a stable execution path, and the uncertainty of data recovery to the system resource occupation state can be reduced in a distributed storage environment in which the node scale, the fault mode and the operation load change continuously, so that the long-term stable operation of the system can be maintained.

The application discloses a kind of energy router cascade failure defense and recovery method, comprising: obtaining the operating state data of multiple ports of energy router, wherein current control mode of each port is contained;Based on operating state data, by constructing a dynamic coupling matrix dependent on real-time control mode, to assess the cascade failure risk of system level, obtain system cascade failure risk index;In response to risk index over-limit or actual failure occurs, by solving an optimization problem with control mode as the core decision variable, generate and execute control instructions for suppressing cascade failure propagation;In response to fault clearance, execute risk-aware ordered recovery process, and perform closed-loop safety review after each step of the recovery sequence to ensure the stability of the recovery process.The application can improve the accuracy of cascade failure risk prediction, the effectiveness of active failure defense and the safety of system failure recovery.

The invention provides a home group PG recovery method and storage device.The method comprises the steps that when a target PG is recovered, the first utilization rate of a target object storage device OSD scheduled by the target PG is obtained; the first utilization rate is compared with a first threshold value, and the recovery data flow direction of the target OSD is obtained; and determining whether to perform recovery operation on the target OSD or not according to the comparison result and the recovery data flow direction. Through the method, the problems of expansion process interruption failure and service interruption caused by the fact that the OSD is fully written in advance in the recovery process can be effectively prevented.