56results about How to "Will not be interrupted" patented technology

The invention provides flow uninterruptible method and device based on virtual machine VM (virtual memory) migration. The method comprises the following steps: firstly, using internet group management protocol (IGMP) to pry into virtual site interface VSI (vertical speed indicator) multicast group data of a VM in the snooping recognition network; secondly, sending the VSI multicast group data of the VM to a network management side; and thirdly, obtaining the VSI multicast group data of the VM from the network management side before the VM migrates to the purpose interface of a purpose switch, and adding the purpose interface to the multicast group corresponding to the obtained VSI multicast group data so as to lead the VM to continue receiving the multicast flow of the VSI multicast group after the VM migrates to the purpose interface.

The embodiment of the invention provides an emergency service processing method, emergency service processing equipment and a network system. The emergency service processing method comprises the following steps of: acquiring emergency service information of a network which is to be switched by user equipment UE needing switching and emergency service information of the UE; determining whether target networks which support the UE to perform emergency service are present in the network to be switched by the UE according to the emergency service information of the network to be switched by the UE and the emergency service information of the UE; if so, switching the emergency service performed by the UE to one of the target networks. The technical scheme provided by the embodiment of the invention can guarantee the uninterrupted emergency service when the UE performs network switching.

The invention discloses a method for preventing a flow from breaking, comprising the following steps: when determining that a wireless terminal roams to the equipment, roamed wireless control equipment sends an MAC address of the wireless terminal to a two-layer exchange port on exchange equipment corresponding to the roamed wireless control equipment; the exchange equipment stores a correspondingrelationship of the two-layer exchange port corresponding to the roamed wireless control equipment and the MAC address of the wireless terminal; and the exchange equipment sends the flow to the wireless terminal through the two-layer exchange port according to the MAC address of the wireless terminal. In the invention, when a Station finishes roaming in AC, AC equipment replaces the Station to send MAC address information to the exchange equipment to enable the flow not to be broken.

The invention discloses a master / slave switching system for multicast source, and a method thereof, which relate to multicasting transmission protection technology and are invented in order to solve a problem that the multicast source is not stable in the prior art. The invention comprises a multicast source server and a multicast agent server; and the multicast source server comprises a master server for multicast source and a standby server for multicast source. The multicast agent server is respectively connected with the multicast source server and the standby server for multicast source and is used for internally providing the master server for multicast source and the standby server for multicast source with cooperative interfaces and externally converting data stream source addresses of the master server for multicast source and of the standby server for multicast source into the same pubic IP address and forwarding the multicast source data stream. Through dual CPU hot-redundancy, the invention ensures multicast source data stream program is not interrupted and enhances stability of the multicast source and service quality of the multicasting program.

The invention discloses a fragmentation transcoding method and system of the live video and the real-time video. The method comprises the following steps: when a live program is performed for p seconds, the p seconds of program video is transcoded and then transmitted to the client side; when the live program is performed for p+a*p seconds, the video from the (p+(a-1)*p / k)-th second to the (p+a*p / k)-th second is transcoded according to the transcoding speed and transmission speed of the program video, wherein a is a natural number; after each fragment completes transcoding, the fragments are transmitted to the client side, wherein the transcoding speed of the program video is g, the transmission speed of the program video is h, the transcoding time of the first p seconds of the program video is m seconds, the time that the first p seconds of the program video is transmitted to the client side after transcoding is n seconds, g=p / m, h=p / n; the transcoding time of the first p / k seconds is about (p / k) / g seconds, the time that the first p / k seconds of video is transmitted to the client side after transcoding is (p / k) / h; and k satisfied the following condition: p+m+n>p / k+(p / k) / g+(p / k) / h. By using the method of the invention, the times of the first fragment and the other fragments can be well determined, and the program video broadcasting on the client side can not be interrupted.

Embodiments of the present invention disclose a method and an apparatus for providing an application service, and an electronic device. The method comprises: in a cluster management system of the electronic device, constructing two application nodes for an application; starting the two constructed application nodes, and separately configuring a master application mode and a backup application node; after the master application node has an anomaly, setting the configured backup application node as the master application node; and calling a command line that is pre-injected into the cluster management system and that is used for starting the application node, restarting the master application mode that has the anomaly, and setting the master application node that has the anomaly as the backup application node. By applying the method and apparatus, and the electronic device which are disclosed by the present invention, the usability of applications for providing application services can be enhanced.

The invention provides a session management method, a network function and a network system, and the method comprises the steps: taking a second SMF as the backup of a first SMF when the first SMF which builds communication connection with a UPF breaks down, wherein the first SMF and the second SMF belong to the same SMF set; and establishing a communication connection with the second SMF. Thus, when the first SMF fails to send, the UPF can select one second SMF from the SMF set as the backup of the first SMF and establish communication connection with the second SMF, thereby effectively ensuring that the downlink service is not interrupted due to the failure of the first SMF.

This invention relates to method for switching data communication including: when the fiber sent to a primary router by a synchronous digital transmission system SDH device is faulty, the primary router sends alarm information to the opposite SDH device to inform it to switch it, or the fiber sent to the SDH device by the primary router is faulty, the SDH sends alarm information to the primary one, which cuts the packet transmission POS interface based on SDH and the current primary router is switched to a backup one.

The invention belongs to the technical field of wireless communication, and discloses a suspect identification and positioning tracking system and method based on a 5G wireless network. The overall structure of the suspect identification and positioning tracking system based on the 5G wireless network comprises a sensing layer, a transmission layer, a computing storage resource layer and an application layer. Based on a 5G wireless high-speed network, real-time return of monitoring video pictures is realized, and suspect recognition and positioning tracking are completed by combining face recognition and binocular vision ranging technologies; high-definition and controllable wireless binocular vision cameras are densely deployed in an urban area, the cameras upload video pictures to nearest mobile edge nodes through a 5G wireless high-speed network, and finally individual suspects are recognized, positioned and tracked. Experiments show that the 5G wireless network time delay providedby the invention is less than 35ms, the calculation time delay is 100ms, the total time delay is equal to 2*network time delay+calculation time delay, and the total time delay is less than 200ms.

The invention discloses domestic cable fastening equipment. The domestic cable fastening equipment comprises a base; a paying-off plate is fixed on the base; M first grooves are formed in the paying-off plate, wherein M is a positive integer; two accommodating cavities are formed in the base; the two accommodating cavities are positioned in the two sides of the paying-off plate respectively; a baffle is arranged in each accommodating cavity; a rotary column is fixed at the upper end of each baffle; the upper end of each rotary column movably runs through the top of the corresponding accommodating cavity to the upward side of the base; a limiting plate is fixed on each rotary column; the domestic cable fastening equipment also comprises a wire pressing plate; M second grooves matched with the first grooves are formed in the wire pressing plate; an extrusion mechanism is arranged in the second grooves; and when the wire pressing plate is positioned below the limiting plates, the extrusion mechanism extrudes cables in the second grooves. By clamping the cables, crystal heads do not fall off from a network port of a router in pulling and drawing, and damage of the crystal heads or thenetwork port of the router can be further avoided.

The present invention relates to a method and system of conversion based on the LIFI communication technology. The method comprises: when a first wireless device receives LIFI signals, the first wireless device and a second wireless device establish a connection relation; in the connection relation of the first wireless device and the second wireless device, the first wireless device sends first LIFI signals to the second wireless device; the second wireless device receives the first LIFI signals and transmits the first LIFI signals to an external device and returns back the received first LIFI signals to the first wireless device; the first wireless device receives the first LIFI signals returned back by the second wireless device and detect whether the received first LIFI signals are consistent to the first LIFI signals sent by the first wireless device to the second wireless device or not; if yes, the first wireless device goes on sending LIFI signals to the second wireless device; and the LIFI communication is performed to ensure the integration of communication data and avoid loss of information data caused by blocking part of the second wireless device by users.

The invention discloses a control method of server main-standby redundancy, which comprises the following steps: configuring a first node and a second node as nodes which are backup each other, and storing configuration information in the first node and the second node; during the normal operation of the first node, the preset target data is stored in the first node and the second node in real time. When it is judged that the first node is abnormal in working state, the second node is raised to the working node. After the first node returns to the normal working state, the first node is lowered to a non-working node according to the configuration information, and the target data in the second node is backed up in the first node. The method of the invention effectively avoids service interruption and data loss caused by server node abnormality. The invention also discloses a server master-backup redundancy control system, a device and a storage medium, which have corresponding effects.

The invention provides a whole ship monitoring and warning system based on double Ethernet and a ring network. The system comprises a power supply layer, a signal acquisition layer, a network communication layer and a display operation layer, wherein the power supply layer comprises at least one uninterrupted power supply (UPS); the signal acquisition layer comprises at least one programmable logic controller (PLC) processing unit; the network communication layer comprises at least three interconnected switches; the display operation layer comprises at least one touch screen or computer; and the power supply layer supplies power to the PLC processing unit, the switches and the touch screen or computer. The system comprises the following operation processes that: the PLC processing unit acquires and processes a signal to acquire processing data; whether the current transmission channel of the system is normal or not is detected; and the touch screen or computer displays the processing data when the transmission channel is normal. The system has high communication speed, large communication data volume, rich display contents and a clear and reliable interface, and is stable.

The embodiment of the invention discloses a method, a terminal and a system for switching serving cells. The method comprises the following steps that: the terminal receives a switch command of a target cell and sends feedback information to the target cell; and the terminal receives confirmation information fed back by the target cell and then switches the serving cell into the target cell. The embodiment of the invention also discloses the terminal and the system for switching the serving cells. The method, terminal and the system can effectively strengthen the reliability of switching process of the serving cells.

The invention discloses a PON backbone line protection device which comprises a PON protection local side device and a PON protection shunt. The PON protection local side device is connected with an OLT device and used for monitoring the state of a main line and the state of a spare line and controlling selection of the main line or the spare line; the PON protection shunt is connected with the PON protection local side device and ONU devices and used for equally dividing PON signals; the PON protection local side device comprises an optical switch, a filter connected with the optical switch, a circulator connected with the filter, a laser device and a detector, and the laser device and detector are connected with the circulator; the PON protection shunt is provided with a reflection membrane used for reflecting monitoring light. Automatic switchover protection of the main line and the spare line of a PON line is achieved through the PON backbone line protection device; when a main optical fiber is disconnected because of a fault, the PON protection local side device can be automatically switched to the spare line, and it is guaranteed that the PON line can normally work.

The invention provides an APP sleep management method and apparatus. The apparatus comprises a sleep management module which obtains APP resource utilization rate during the operation of an APP, conducts sleep processing for the APP when the APP needing sleep is determined according to the resource utilization rate, and sends the forwarding information of the sleep management module to a router module when the APP sleeps successfully, the APP which notifies the router module to delete the forwarding information of the APP and release the resources occupied by the APP when the sleep management module conducts sleep processing for the APP, and the router module which sends an accessing request message to the APP by using the forwarding information of the APP during operation of the APP, and sends the request message to the sleep management module by the forwarding information of the sleep management module when the APP sleeps successfully. According to the technical scheme disclosed in the invention, calculating, memory, network and storage resources occupied by the APP can be released, thereby preventing resource waste and improving resource utilization rate.

The invention discloses a dual-frequency combined terahertz wireless local area network protocol architecture. The architecture comprises physical layers and a data link layer. The physical layers comprise a 2.4GHz physical layer (PHY) based on a 802.11 protocol, and a terahertz PHY. The data link layer comprises two levels of media access control (MAC) sublayer. The two levels of MAC sublayer are an independent lower MAC layer and a public upper MAC layer. The independent lower MAC layer comprises a lower MAC layer based on the 802.11 protocol and a terahertz lower MAC layer. The architecture uses Wi-Fi of 2.4GHz frequency band for user access and low-speed data transmission, so that the wide coverage area characteristic of the local area network is guaranteed; when high-speed data transmission is demanded, the architecture switches to the terahertz frequency band for terahertz high-speed data transmission, so that the high speed characteristic of the terahertz local area network is ensured, and the terahertz wireless local area network has the ultrahigh speed networking communication capacity in a large coverage area.

The invention discloses a resource arrangement scheduling method and device, a storage medium and electronic equipment. The method comprises the steps of obtaining real-time information of each node in a physical machine cluster; updating node information in the database at preset time intervals according to the real-time information; filtering the node information in the database according to theto-be-created task, and reserving the node information meeting a preset requirement; and creating a task according to the reserved node information. By implementing the method and the device, the acquired information is stored in the database regularly, and when the virtual machine or other services need to be created, the appropriate physical machine can be rapidly acquired from the stored information to achieve creation of the task. Therefore, the scheduling method greatly improves the creation speed of the physical machine, and does not cause interruption of the service when the service volume is large, so that better experience can be provided for the user.

The invention discloses a packet-switching network and a TDM (Time Division Multiplexer) network interworking service protection method as well as network equipment. The method comprises the following steps of: interacting a TDM service between a mainboard and a TDM exchange core when the mainboard fails or needs exchanging; interacting an Ethernet data packet EOS (Embedded Operating System) service which is borne by a synchronous digital series and converted by service types with a packet-switching core; switching SDH (Synchronous Digital Hierarchy) protection and interacting the TDM servicebetween a trigger backboard and the TDM exchange core; and submitting the EOS service to the backboard, deleting the EOS service on the mainboard and interacting the EOS service converted by service types between the trigger backboard and the packet-switching core. The invention also discloses network equipment and can realize the communication of the packet-switching network and the TDM network and prevent the EOS service from being interrupted for a long time when exchanged single boards are abnormal or need replacing.

The invention provides a method and device used for speed limiting of a message. The method comprises steps of forwarding a message which abandoned by a first leaky bucket speed limiting DISCARD lineinto a filtering forwarding bucket; according to a preset ACL matching keyword, carrying out ACL matching on the message forwarded into the filtering forwarding bucket, and carrying out redirection forwarding on the message obtained through the matching filtering; and according to a token number of the message obtained through the matching filtering, determining the corresponding token number forarriving at the DISCARD line for the second time, and carrying out speed limiting on the message passing the first speed limiting bucket. According to the invention, by combing the ACL, the importantprotocol message is prevented from being abandoned and can be rapidly forwarded outwards; it is ensured that a link will not be interrupted; stability and high efficiency of data forwarding are improved; data network service quality is improved; and by carrying out secondary speed limiting on the message passing the first speed limiting bucket, speed limiting accuracy is ensured in case of the unchanged bandwidth.

The invention discloses a mechanism for clamping a cable. The mechanism comprises a base, wherein a paying-off plate is fixedly arranged on the base; M first grooves are formed in the paying-off plate, and M is a positive integer; two limiting mechanisms are mounted on the base; the limiting mechanisms are positioned on two sides of the paying-off plate respectively; and the limiting mechanisms can rotate around the central axes, vertical to the horizontal plane, of the limiting mechanisms. The mechanism also comprises a cable pressing plate; M second grooves matched with the first grooves areformed in the cable pressing plate; each second groove is internally provided with a cable pressing block; and the thickness of each cable pressing block is such configured that, when the cable pressing plate is positioned below the limiting mechanisms, each cable pressing block is used for squeezing the cable in the corresponding groove. According to the mechanism, by clamping the cable, when the cable is pulled, a crystal plug cannot fall off from the internet access of a router, and the damage of the crystal plug or the internet access of the router cannot be caused; and moreover, the device is convenient and quick in operation, the cable can be compressed firmly, and the step of mounting or dismounting the cable pressing plate is extremely simple.

The invention discloses a method for establishing a route based on a hybrid wireless netted network protocol. The method is applied to a node and comprises the steps of: receiving a route learning message, and generating route information according to the received route learning message; and if stored route information matched with the generated route information exists and link cost values of the two pieces of route information are equal, using an interface address for receiving the route learning message as a next-hop address, and adding the interface address to the stored route information, wherein the route learning message comprises a route request message and a route response message. According to the invention, route rules are changed, when the link cost values of a plurality of paths reaching the node are the same, a covering updating method is not needed, but the routes identical in link cost value on the plurality of paths are stored in a compatible manner, so that a wireless netted network can support equivalent routes. The invention further discloses a device for establishing the route based on the hybrid wireless netted network protocol.

Embodiments of the present specification relate to a multimedia material processing method, apparatus, and multimedia playback apparatus. The processing method comprises the following steps: obtaininga cache list sent by a service device, wherein the cache list indicates multimedia materials to be cached; caching the multimedia material to be cached; requesting a service device to determine a target multimedia material, wherein the target multimedia material is a multimedia material to be played; if the determination of the target multimedia material fails, or the determination of the targetmultimedia material is successful but the target multimedia material has not been cached, the target multimedia material is redetermined from the cached multimedia material.

The invention discloses a backup method of virtual machine data. The backup method of the virtual machine data comprises the following steps of when the virtual machine detects I / O operation, obtaining I / O data corresponding to the I / O operation; sending the I / O data to a CDP module for the CDP module to back up the I / O data to a preset storage device. The invention also discloses a system, a terminal and a computer-readable storage medium. The virtual machine does not need to install the CDP module internally, which will neither interrupt the business of the virtual machine, nor affect the business performance of the client. The detected I / O data can be continuously sent to the CDP module for the CDP module to be backed up to the preset storage device.

This invention discloses one device to realize single board device series interface, which comprises series management unit, series input unit and output unit and message generation unit. This invention also discloses the method, which comprises the following steps: sending window number, cabinet codes, frame number, tank codes and CPU codes to single board device; then staring series position to single board; the sending series position order and getting upload message; finally sending series re-positioning to stop orders. This invention gives series re-position interface message to support single board device cabinet number, frame number and CPU number and automatic collection.

The invention provides a live migration method of a virtual machine instance. The live migration method is applied to cloud service equipment. The cloud service equipment carries micro-service hardware, and the virtual machine instance comprises a virtual machine simulator process on the micro-service hardware and a virtual machine driver in an operating system kernel carried by the cloud service equipment. The method comprises the steps that in response to the situation that a to-be-migrated virtual machine instance meets a live migration condition, an operating system kernel obtains first operating data of the virtual machine instance in the operating system kernel carried by the cloud service equipment, and the first operating data is written into a preset memory space. And the virtual machine simulator process obtains second operation data of the virtual machine instance on the micro-service hardware and third operation data of the virtual machine instance in the memory space of the cloud service equipment, and reads the first operation data from the preset memory space. And the virtual machine simulator process sends the acquired operation data to the target cloud service equipment so as to migrate the virtual machine instance to the target cloud service equipment.

The invention relates to a hot-plug connection device. The device is provided with a connection base; the connection base is provided with at least two connection ends; the connection ends are connected in series in a communication line; at least two communication cables and at least one hot-plug unit are also arranged in the connection base; each connection end is connected with at least one communication cable; the hot-plug unit comprises two pieces of memory metals in partial contact; before the connection pin of external equipment is pulled out and the electric connection is cut, the two pieces of memory metal of the hot-plug unit approach to each other and partially contact to realize electric connection; and the two pieces of memory metal of the hot-plug unit are connected with different communication cables respectively. In the invention, two pieces of memory metal can finish electric connection before the connection pin of the external equipment is pulled out by use of the memory characteristic of the memory metal so as to ensure that the communication line is not paused or interrupted.

The utility model discloses a method and a current limitation device to realize the method for network traffic identification and current limitation, belonging to the technical field of network traffic control, which is characterized in that the current limitation device accesses network in the form of adjacent hanging and that network traffic is copied and sent to the current limitation device which analyzes the network traffic and that if the network traffic exceeds a limited speed, the current limitation device sends an ending message to a network device to end the transmission of the network traffic or to reduce the network transmitting speed. The utility model is realized by the current limitation device connected with the network in the form of adjacent hanging and the real network traffic which has to arrive to a destination end does not pass the current limitation device, so the forwarding performance of the network traffic in the network is not affected and the network is notdelayed. Even if the current limitation device goes wrong, only the network traffic identification and current limitation service is affected without the interruption of the network.

The invention relates to a method for securing the operation of an electric battery including a plurality of elements (E) generating electric power which are mounted in a circuit (1) for the producing electricity, said method including checking for an appearance of a malfunction in each of said elements and, in the event of detecting a malfunction of an element (E), shunting said malfunctioning element such that the electric current no longer passes through said malfunctioning element while keeping the production circuit (1) closed. The invention also relates to a battery in which such a method can be implemented.