28 results about "Backup" patented technology

The invention is a modular backup and retrieval system. The software modules making up the backup and retrieval system run independently, and can run either on the same computing devices or on different computing devices. The modular software system coordinates and performs backups of various computing devices communicating to the modules. Actions of modules on one of the computing devices acts as a system manager for a network backup regimen. A management component acts as a manager for the archival and restoration of the computing devices on the network. It manages and allocates library media usage, maintains backup scheduling and levels, and supervises or maintains the archives themselves through pruning or aging policies. The management component is not hard wired in its functionality, but may adapt to changing circumstances in these policies. A second software module acts as a manager for each particular library media.

A system and method for multivolume file system backup without suspending activity of user application programs uses a file system snapshot of two and more partitions or volumes of the storage device, or two and more data storages, significantly increasing computer system availability and allows backing up two and more partitions of the storage device without interrupting computer services. Backup procedure is performed online, simultaneously creates snapshots of two and more partitions of the storage device or storage devices in the pre-selected point of time and copies data blocks from partitions into the backup storage device, optionally through the intermediate storage device. When a write command is directed to a data storage block identified for backup that has not yet been backed up, the identified data storage block is copied from the storage device to the intermediate storage device, the write command is executed on the identified data storage block from the storage device, and the data storage block is copied from the intermediate storage device to the backup storage device.

An apparatus is provided for creating a gateway between a wired telephone and a wireless telephone network. The gateway device is connected to a wired home telephone network having one or more wired telephones, a wired telephone network, such as the PSTN, and a wireless telephone network. The apparatus may operate in a first mode that allows the wired telephone network to be utilized as a primary telephone network for the wired home telephone network and the wireless telephone network to be utilized as a backup in case of failure of the wired telephone network. Alternatively, the apparatus may operate in a second mode that allows the wireless telephone network to be utilized as a primary telephone network for the wired home telephone network and the wired telephone network to be utilized as a backup in case of failure of the wireless telephone network. The selection of the operating mode for the apparatus may be based upon user selection, a user-specified time schedule, dialed digits, or other factors.

The present invention relates to a continuous data protection system and method combining with a snapshot technology. The system comprises a client, a server side, a specialized storage device which can be communicated with each other through a network, and the method combines instantaneous recovery properties of the snapshot storage and I / O level of fine grain recovery properties of a block-level CDP technology. The method is applied to data backup and data recovery. Compared with the prior art, the continuous data protection system and method disclosed by the present invention have advantages such as saving time, saving a storage space, and the like.

The invention discloses a clock backup method and a clock backup system for a time division duplex base station. The method comprises the following steps of: synchronizing a primary clock adopted by a first time division duplex base station and a first standard clock source received by the first time division duplex base station, and synchronizing a backup clock adopted by the first time division duplex base station and a second standard clock source received by a second time division duplex base station; detecting whether the primary clock or the first standard clock source is normal; and if the primary clock or the first standard clock source is abnormal, switching the abnormal primary clock or first standard clock source to the backup clock. The invention solves the problem of low reliability of the system due to increase of backup cost and incompleteness of the backup scheme.

The invention discloses a method for recovering system software in network terminating equipment. The method comprises the following steps that: a communication protocol and a backup strategy of the network terminating equipment are set between the network terminating equipment and customer premises equipment; the network terminating equipment transmits system software thereof needing backing up to the customer premises equipment for backup according to the set backup strategy and communication protocol when working normally; and a boot loader downloads the required system software from the customer premises equipment according to the set communication protocol when the network terminating equipment detects that the system software needs recovering at the boot loader of the network terminating equipment. The invention discloses a system for recovering the system software in the network terminating equipment at the same time. Through the scheme of the invention, a user can independently realize the recovery of the system software of the network terminating equipment and the method and the system have the advantages of simple method, convenient operation and capacity of saving the maintenance cost of the network terminating equipment.

A system and method for generating backups of a protected storage system from protected data in a recovery system including protecting data in the recovery system, the recovery system including a target disk configured to store a replica of the protected storage system from a predetermined time point and a journal including data and metadata of write operations to the protected storage system that occurred after the time point, periodically generating replicas of the protected storage system from the recovery system, and storing the replicas as backups.

A wireless communication device and a wireless paring method thereof provided. The method is suitable for a first wireless communication device. The first wireless communication device includes a storing module storing a first operation system(OS) and a second OS. The method includes: executing the first OS, and executing a wireless paring of the first wireless communication device and a second wireless communication device through the first OS; storing a paring information into a sharing information backup region of the storing module through the first OS; executing the second OS, and reading the paring information from the sharing information backup region through the second OS; and establishing a wireless connection between the first wireless communication device and the second wireless communication device through the second OS according to the paring information.

The embodiment of the invention discloses a method and a system for patching without interrupting a service in a multi-core system. The method and the system are used for patching operation over the multi-core system. The method in the embodiment of the invention comprises the following steps that: a control core accesses a backup code segment to finish the patching operation over the backup code segment; the control core sequentially transmits an interrupt signal to all service cores; each service core responds to the interrupt signal, and modifies a translation lookaside buffer (TLB) mapping relationship so as to run in the patched backup code segment; and if detecting that all service cores finish modification of the TLB mapping relationships, the control core accesses a main code segment to finish the patching operation over the main code segment. According to the method in the embodiment of the invention, the control core is not required to execute the patching operation under the condition that all the service cores are in a synchronous patching waiting state, so that the service is not interrupted by the patching operation, time for the patching operation can be shortened, and the performance of the system and user experiences are improved.

The invention relates to the technical field of data backup, in particular to a snapshot technology combined continuous data protection system. The system includes a client, the client is in network connection with the remote mirror image system; the data transmission module is used for transmitting data in a database. the remote mirror image system is in network connection with the backup storagesystem through a local area network; data in the database can be backed up and stored; wherein the backup storage system is sequentially connected with the snapshot technology system and the server host through a network; the snapshot technology system and the remote mirror image system are combined to realize remote backup; according to the invention, data can be arranged through the control system; according to the data backup method and device, the data can be distinguished according to the importance priority and preferentially transmitted according to the importance level through analysis and classification, the phenomenon that important data are lost due to the fact that the data are very disordered during backup is avoided, important data transmission is guaranteed, the backed-up data can be stored in order, and the use requirement can be met.

The invention discloses a service switching method, device and system and a storage medium. The method comprises the following steps: if heartbeat information of a main node is not received within the effective time of a main lock corresponding to the main node, controlling the main lock to be invalid; lock grabbing information sent by a service node is received, and the service node comprises at least one of a main node and a backup node; a new main node is selected from service nodes according to the lock grabbing information, and the main node is used for processing an information service request sent by a client side. According to the embodiment of the invention, the fault service node is found in time through the heartbeat information, the service is quickly switched according to the lock grabbing information under the condition of ensuring that the service node is available, the service switching efficiency is improved, the influence of the fault service node on the information service can be reduced, and the information service quality is enhanced.

The invention discloses a block-level data backup system, which comprises a console, a client and a backup server. The client comprises a client service module, a backup task execution module and a block change monitoring module which are connected in sequence; the console is used for managing the client and the backup server, making a backup plan and issuing the backup plan to the client and the backup server; the client service module is used for receiving a full backup or incremental backup plan of a user; the backup task execution module is used for executing a backup task, the backup task execution module comprises a full backup sub-module and an incremental backup sub-module, and each sub-module is realized through a main thread, a read thread, a compression thread, an encryption thread and a write thread; and the block change monitoring module is used for monitoring block change, storing block change information in a bitmap form and providing the block change information to the backup execution module for use. According to the invention, the block level change tracking technology is utilized to monitor the change block of the to-be-protected volume, and accurate change data can be obtained, so that the consistency of backup data is ensured.

The invention relates to an electronic controller program updating method and device, an electronic controller and a storage medium. The method comprises the following steps: when at least one of a power-on operation and a reset operation is carried out on the electronic controller, determining current to-be-verified target entrance information in the electronic controller; if the target entry information passes the validity verification, acquiring a target program, so that the effectiveness of the target entry information of the target program can be ensured; if the target program does not pass the integrity verification, acquiring a backup program corresponding to the target program. and if the backup program passes the integrity verification, updating the target program of the electronic controller into the backup program. Therefore, when the integrity verification of the target program is unsuccessful, the control function and the communication function of the electronic controller can be automatically recovered by updating the target program into the effective backup program, so that the running safety of the automobile is ensured.

An embodiment of the invention provides a short message restoration method and device; the method comprises: acquiring from a mobile terminal, a short message backup file to be restored; writing in a memory, short messages in the short message backup file via at least two divisions, and writing from the memory in a short message database via at least two divisions. Since interval of time for the two divisions of writing the short message backup file into the memory and writing from the memory to the short message database is generally short, normal execution of the whole restoring operation is guaranteed; in the case of the short message backup file having high data quantity, part of data are written in the memory each time and then written into the database; the memory is reused, less data can be written into the memory each time, usage of the memory is reduced, it is guaranteed that writing is within the bearing range of the memory, memory exceeding is avoided, and normal running is guaranteed.

The invention discloses a data management method and device of a single-chip microcomputer, a computer readable storage medium and a system. The data management apparatus includes an address acquisition unit and a data management unit. According to the data management method and device, the computer readable storage medium and the system, the read first data is verified, and output or correction is carried out according to the verification result and the backup sector data, so that the data security and the data stability of a single-chip microcomputer system are enhanced; furthermore, according to the data management method and device of the single-chip microcomputer, the computer readable storage medium and the system provided by the invention, a data rollback function is added, so that the disaster recovery capability of the data is enhanced, and the data stability is further improved.

Method and device for network connection download are provided. The method includes: creating, by a terminal device, at least one backup pre-allocated connection; and before a pre-allocated connection is used, performing a corresponding network initialization operation to allow the terminal device, while downloading a file, to select the pre-allocated connection needed for downloading the file directly from the at least one backup pre-allocated connection, thereby obviating the need to re-perform the corresponding network initialization operation.

Provided are techniques for performing a recovery copy command using a recovery copy data structure for a backup volume lookup. In response to receiving a recovery copy command, a recovery copy data structure is created with indicators for storage locations and a recovery target data structure is created with indicators for storage locations. A read operation is received for a storage location in a cache. Based on a value of an indicator in the recovery copy data structure for the storage location and a value of an indicator in the recovery target data structure for the storage location, the data is staged from one of the production volume, the recovery volume, and a backup volume to the cache.

The invention relates to an asynchronous data synchronization method of a four-machine hot backup real-time system, belongs to the technical field of multi-machine hot backup control systems on spacecrafts, and particularly relates to an asynchronous data synchronization method based on the four-machine hot backup real-time system. Information exchange between single machines is carried out, whether the data information is used or not is determined according to the states of the events received by the four machines, the data information is used as long as the state of the event received by oneof the four machines is valid, the problem that the four machines are asynchronous due to the fact that a single machine cannot receive data caused by faults is solved, and the reliability and safetyof the hot backup system are improved.

A wireless monitoring system comprises a remote monitoring center and a local monitor, wherein the monitoring center further comprises a monitoring station, a data backup server, a data analyzing server and a data receiving device. The data receiving device is respectively connected with the monitoring station, the data backup server and the data analyzing server. The monitor further comprises an information acquisition device, a power supply and a display screen. The data receiving device of the monitoring center comprises a wireless communication receiving module; and the local monitor further comprises a 4G wireless communication module. When the monitor is used, the 4G wireless communication module is in data connection with the wireless communication receiving module. Therefore, the data transmission between the monitor and the monitoring center is no longer limited to communication cables, and accordingly the application range of the monitor is expanded. Moreover, the monitor is provided with an encoding module and an analog-digital converting module, whereas the monitoring center is provided with a decoding module and a digital-analog converting module, thereby the transmission of the monitor information is uneasy to be influenced by external signals.