214results about How to "Guaranteed uninterrupted" patented technology

The present invention discloses a MME/UPE transfer method, applied to evolution networks, including: judging whether the current status of the source MME/UPE providing services for the UE before the transfer, satisfies the preset transfer conditions or not; selecting an object MME/UPE after the transfer when the transfer conditions are satisfied; establishing connections between the object MME/UPE and the current owned LTE-RAN entities of the transfered UE; executing the migration processes from the source MME/UPE to the object MME/UPE; establishing the connection in the order of the transfered UE, the said LTE-RAN entities, the said object MME/UPE and the IAS anchor points; releasing the connection between the source MME/UPE and the source services LTE-RAN entities of the UE before the transfer. Application of the present invention, can execute the services MME/UPE transfer to the presidial UE, because a MME/UPE load is heavier or the link has failures or other reasons, thus achieving the load balance of every MME/UPE to ensure the uninterrupted communications.

This invention discloses a method of gateway migration, including the following steps: step 1: choosing the new gateway for the user' s equipment which needs gateway migration, step 2: taking the new gateway migration as the current gateway of the user. Usage of this method can conduct gateway migration, and the user' s equipment or gateway can realize the corresponding function with the results, making the business of user' s equipment and / or gateway more diversified and flexible. Especially for the conditions that need stopping Gateway for protection, this method can resolve the problem of business interruption very well, thus enabling operators complete the upgrade or maintenance of gateway without disrupting users business, and enhancing their quality of service.

The invention relates to the technical field of cloud computing, in particular to a processing method and device for service requests. The processing method includes the steps that it is detected thatrunning of a present service container instance for processing the service requests sent by client terminals is abnormal, and then if first service requests which are resent by the client terminals in the preset retransmission duration and are same as the service requests are received, a plurality of started service container instances capable of responding to the first service requests are determined except for the present service container instance; according to health monitoring results of present running conditions of the multiple started service container instances, a target service container instance is selected from the multiple started service container instances; the service requests are sent to the target service container instance, so that the first service requests are processed through application services carried by the target service container instance. The response speed of retransmission service requests is increased, uninterrupted customer services are guaranteed, and the fault tolerance and the reliability of the processed results are improved.

The invention relates to a network manage system, which comprises user terminal for sending service request to corn module, and receiving feedback result; corn module for receiving the request and receiving the information reported from network unit; managed network unit for responding the service request of corn module and reporting order information to the corn module; the corm module comprises web service layer module, service manage layer module, service processing layer module, data storage layer module, access layer module which are interlayer managed. The invention also provides a relative manage method. The invention can improve system safety and flexibility without block.

The invention provides a method for protecting looped network and a system for protecting looped network. The method is applicable to a multiple protocol label switching (MPLS) system network for double-node interworking rings. The method comprises the following steps: allocating an operation sub-path maintenance element (SPME) to the LSP (Label Switched Path) on each interworking ring and protecting the SPME, allocating a cross-loop protection SPME opposite to the LSP on the interworking ring in the direction between a ring-in node of a first interworking ring and a ring-out node of a second interworking ring; and enabling the cross-loop protection SPME to carry out business transmission when the ring-in node receives the message that the cross-loop link between the first interworking ring and the second interworking ring goes wrong, and the operation SPME of the first interworking ring is in connectivity fault. Through the invention, the fault protection of the cross-loop links of the double-node interworking rings can be supported.

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 provides a distribution network adjustment and control system and a control method thereof. The distribution network adjustment and control system comprises a terminal for querying and inputting power grid information, a server unit used for storing related applications and data of a distribution network, a memory unit which is connected with a main server and a backup server; the server unit is connected with the terminal through a network; the server unit is provided with the main server and the backup server; the main server and the backup server can exchange heartbeat signals between each other. As for a user, a work process is fully automatic and can be completed in a very short period, and therefore, business will not be impacted; since a shared storage device is adopted, the two servers actually use the same data; and thus, the distribution network adjustment and control system is more reliable.

The invention provides an underground environment monitoring prewarning system which comprises monitoring units, a communication unit and warning units arranged on various positions underground. The monitoring units are arranged on various positions underground and are used for detecting underground environment, judging whether the underground environment is safe, and sending warning signals when the result is negative. The communication unit is used for transmitting the warning signals. The warning units are arranged on the various positions underground and are used for receiving the warning signals and warning by sending out signals capable of being sensed by a human body according to the warning signals. If one monitoring unit sends out a warning signal, the warning signal is transmitted to the various positions underground through the communication unit and triggers the long-distance warning units for warning. Warning throughout a well is achieved, and promptness, comprehensiveness and reliability of underground refuging and rescuing are improved.

The embodiment of the invention provides a link reconfiguration method for a PCIE interface and a device thereof. The link reconfiguration method comprises the following steps: when the orientation of the PCIE interface link of a root complex is initialized again, if an endpoint device connected with the root complex by the PCIE interface in a physical manner exists and the electrical function of the link between the endpoint device and the root complex is in good condition, a channel number is allotted to an available channel of the link connected with the endpoint device; and data transmission is conducted between the available channel with the channel number and the endpoint device. With the method and device, the self-adaptive reconfiguration of the PCIE interface link is utilized to the full extent and the provisions of a protocol are reasonably utilized to improve the utilization ratio of the link, thereby ensuring the stability and continuity of the data transmission of a system by the PCIE interface and avoiding the dead halt of the whole system.

The invention discloses a service migration method, comprising the steps as follows: an original service unit and an original socket unit inform another protocol stack to establish a new service unit and a new socket unit; meanwhile, the original socket unit saves the position information of the new socket unit; the data of the original service unit is copied to the new service unit; meanwhile, the socket data of the original socket unit is copied to the new socket unit; according to the position information of the new socket unit, the service is migrated from the original service unit and the original socket unit to the new service unit and the new socket unit; the new service unit gains the data from the new socket unit. Correspondingly, the invention also discloses a service migration method and a system thereof; according to the service migration method and the system thereof, the service can be smoothly migrated between the protocol stack and a main control plate or different service processes of the same protocol stack without stopping the service.

The present invention relates to the field of computers, and provides a method and an apparatus for reclaiming a space of a magnetic disk image, which can improve utilization of a storage space in a virtual scenario, avoid a magnetic disk image from being filled to the full, reduce time consumption, and ensure that a virtual machine service is not interrupted. The method comprises: searching a preset main file table (MFT) for a deleted file and a first sector corresponding to the deleted file, the first sector being a sector that is occupied by the deleted file in the magnetic disk image and does not store effective data; and then setting content of the first sector as a first identifier; and finally, releasing, according to a preset rule, the sector of which the content is the first identifier.

The invention discloses a backup method for media processing units in a multipoint control unit MCU, a multipoint control unit and a video communication system. The method comprises the following steps: a multipoint processor MP in the MCU detects the state of a corresponding media processing unit by periodically polling the status message reported by each media processing unit in the MCU; and ifthe current media processing unit is detected to be out of service, the work of the media processing unit with failure is interrupted through the MP to select a new media processing unit, parameters used by the media processing unit with failure and a corresponding terminal thereof are transmitted to the new media processing unit, and the new media processing unit is started to replace the media processing unit with failure to conduct media service processing. By adopting the method, after the media processing units are out of service, the terminal is called without waiting for the MCU, or theMCU does not need to be called by the terminal, therefore, the latency time of the users is reduced, and the seamless connection at the side of the MCU is realized.

The invention discloses a method for realizing terminal handover. The method is applied to a network in which an identity identifier and a position identifier are separated. In the network, an access identifier serves as the identity identifier of a user of a terminal and a routing identifier serves as the position identifier of the terminal. The method comprises the following steps that: a source access service node (ASN) acquires that the terminal needs to be subjected to handover and then requests a target ASN for the handover; the target ASN completes the handover preparation according to the request of the source ASN and notifies the source ASN of the ready state; the source ASN receives a notice that the target ASN is ready and then sends the relevant information of the user of the terminal to the target ASN; and after completing the relevant handover of an access network, the target ASN notifies the source ASN of releasing the relevant information of the wireless side to realize the handover completion between the source ASN and the target ASN. The handover speed is high, the user does not feel the change of the ASN, and the upper service is kept continuously.

The invention discloses a detemining method of triggering different- system network switching, comprising the steps of: A) multimode terminal measures pilot strength of the current cell in the current network and determining whether the measured pilot strength is lower than switching removal threshold T_DROP: if yes, returning to the step A; otherwise deleting the current cell from an activation set and executing step B; B) the multimode terminal determines whether the activation set and a candidate set are empty: if yes, executing step C; if both of them are not empty, returning to the step A; C) triggering different-system network switching. And it can accurately determine whether the terminal is on the network edge: if yes, it can in time trigger different-system switching.

The invention relates to the technical field of machining, in particular to a clamping device for bearing ring cutting machining. A first motor is fixed to a base, an output shaft of the first motor is connected with a main shaft through a coupler, the main shaft is fixedly sleeved with a supporting plate, a plurality of second motors are fixed to the back face of the supporting plate, an output shaft of each second motor is connected with a two-way screw through a coupler, threads of each two-way screw are oppositely arranged from the center point of the two-way screw to the two sides of thetwo-way screw, nuts are connected to the two oppositely-arranged threads in a threaded and screwed mode, ejector rods are fixedly hinged to the two nuts on the same two-way screw through hinge bases,the other ends of the two ejector rods are hinged through a shaft, and the nut close to one side of the supporting plate is fixedly connected with the supporting plate through a connecting rod. By means of the clamping device for bearing ring cutting machining, a bearing ring can be well positioned and clamped, the bearing ring can be installed and clamped while being cut, it is guaranteed that the cutting procedure is continuous, and the working efficiency is improved.

The present invention provides a method for upgrading the firmware of a network card, a device for upgrading the firmware of a network card, a network card and an apparatus. The method includes the following steps that: a network card receives the new firmware of the network card from an apparatus where the network card is located; the site information of a service currently processed by the network card is saved, wherein the site information of the service is used to indicate information related to the service currently processed by the network card; the network card loads the new firmware into the memory area of the network card, and operates the new firmware in the memory area; and initial configuration is performed on all modules except a service logic module in the network card, and the service indicated by the site information is restored. According o the method of the invention, the network card does not need to be restarted when the firmware of the network card is updated, andtherefore, the upgrade of the firmware of the network card can be completed with a service link uninterrupted, and the influence of the upgrade of the firmware of the network card on service application can be decreased.

The invention relates to a chaos real-time detection system for a wind power system. The chaos real-time detection system comprises a testing instrument and an upper computer installed with a program for realizing a chaos detection method, wherein the testing instrument comprises a signal acquiring and conditioning circuit, an A/D (Analog/Digital )conversion circuit, a singlechip, a data storage circuit, a timing circuit and a USB (Universal Serial Bus) interface circuit. A working method of the chaos real-time detection system comprises the following steps of: acquiring a signal; conditioning the signal; storing data; detecting the chaos; and acquiring a related dimension and implanting delay time. The chaos real-time detection system has the advantages that: 1) the chaos oscillation can be avoided under an effect of real-time tracking; 2) the hardware device is simply designed; 3) the data are automatically protected after the power is in fault, the chaos real-time detection is continuous, and the reliability is high; and 4) the real-time reliability of the system is high.

The invention relates to a mining intelligent ventilator controller which comprises a power supply, a double-power-supply automatic switching device, a frequency conversion controller (BPQ), a bypass, a programmable logic controller (PLC), a gas sensor, an air velocity transducer, an alarm apparatus and a ventilator. The mining intelligent ventilator controller is capable of automatically adjusting the revolving speed of the ventilator according to gas density of a working face, namely, automatically adjusting air supplying quantity and enabling the gas density of the working face to be controlled within a safe numerical value.

The method includes following steps. Terminal has detected a WLAN system, and initiates reconnection to access point in WLAN system. After air channel has built, terminal sands out PPPoE data packet. IP interface connection between access point and packet data service node is built. The packet data service node determines if this connection is a new connection. If yse, new PPP connection is built, and user's right authentication is carried out, if there is data needed to send, user's data - PPPoE data packet is transmitted between terminal and the packet data service node. Connection built for terminal between packet data service node in CDMA2000 and R_P interface in base station is disconnected. The invented method provides combination of wide coverage of CDMA2000 and high-speed data connection of WLAN, realizing continuous data connection and seamless roam between CDMA2000 and WLAN.