89results about How to "Guaranteed normal service" patented technology

A passive optical network system based on label exchanging protocol of universal multi-protocol is prepared as connecting optical line terminal OLT to multiple optical network unit ONU by wideband passive optical distribution network , using OLT and ONU as edge router and GMPLS domain of said exchanging protocol for being connected to the other GMPLS router in said multi-protocol by communication link , using OLT as intermediate router of integrated service in system individually for controlling all communication activities , using ONU as inlet router of integrated service in system for executing command of OLT .

A taxi lining area setting controlling method which includes a taxi parking lining area and a taxi pick-up lining area; the taxi parking lining area is divided into a plurality of lining tracks, while the taxi pick-up lining area has only one track; the taxis in the parking lining area are released into the taxi pick-up lining area successively according to the track sequence; the taxis in each track are divided into a plurality of batches by a certain number, and the taxis enter the taxi pick-up lining area batch by batch and reach pick-up location; and when the current releasing track is empty, the taxis in the next track are released; the taxis park from stall with the lowest number in the track with the lowest number above the track being released, to stall with the highest number, and from the stall with the lowest number in the first track. The invention greatly reduces the taxi driving distance in lining area, obviously reduces the fuel consumption and waste gas emission of taxi, and improves the working environment of taxi parking and lining area.

The invention relates to a computer implemented method for assistance for a predetermined asset characterised by asset parameters including at least its type or a sign adapted for characterising at least its type, and advantageously its location or a sign adapted for characterising its location, especially in a building, to an end-user having a mobile communication device with a scanning element or camera, said end-user mobile communication device being adapted to communicate with a computer system for assistance.

The present invention relates to a method for implementing remote calling by utilizing application program interface system based on data base. The described application program interface system based on data base includes: a. configuration file; b. data base object; the described data base object is generated by utilizing data base class, the operation of the data base is encapsulated by said class, the described data base class provides several subclasses, every subclass can provide identical interface; c. commad configuration file; and d. configuration interface. The described method includes the following steps: 1). establishing connection with data base; 2. analyzing available command; 3). receiving calling command; and 4). executing calling command function.

The invention relates to an open source kernel based filtration method of stateless flooding request attacks, which comprises the following steps: the rule list of the filtration of an open source firewall is initialized to generate a white list and a blacklist; a main control module distinguishes and processes the request message and the reset message respectively; the Cookie value of the request message is calculated and is added to a text document library, and a confirmation message is sent back to the message origin; as for the reset message, the confirmation number value thereof is extracted and searched in the text document library after being subtracted by one; a text document library maintenance module deletes the expired information record in every interval t, and informs a firewall operation module to add the address of the origin to the blacklist; the firewall operation module gathers list items when the number of the list items in the white list or the blacklist are very large; after giving the command of filtration stopping, the firewall module needs to empty all the lists and stop the function of a kernel filtration module, and the filtration method is ended. The adoption of the method of the invention can achieve the goal of defending DDoS attacks.

A domain name protecting method comprises the following steps: a first domain name system server receives domain name inquiry datagram sent from an owned client terminal host computer; a second domain name system server judges whether the IP address of the client terminal host computer is in a black list which is stored in the second domain name system server to record the IP addresses of illegalclient terminal host computers; when the IP address of the client terminal host computer is not in the black list, the second domain name system server judges whether the communication between the client terminal host computer and the first domain name system server is abnormal, if so, the IP address of the client terminal host computer is added in the black list; if the IP address of the client terminal host computer is in the black list, the second domain name system server sends a false IP address to the first domain name system server; the first domain name system server returns the received false IP address to the client terminal host computer. In addition, the invention also provides a domain name protecting system.

The invention discloses a multi-source load balance method and system for proportional polling based on a content distribution network, which can guarantee normal services of source servers, and realize multi-source load balance on the basis of the normal services of the source servers. According to the technical scheme, the method comprises the following steps of: receiving a file request for source back of a user, wherein an edge node of the content distribution network requires the source back; and configuring the corresponding source servers to implement the source back request according to proportion values of the source servers.

The invention relates to the wireless communication field, and discloses a migration method serving a radio network controller and the radio network controller, which ensures UE to carry out service RNC migration when receiving MBMS services. When no Iu connection exists between the source RNC and CN, the migration of the service RNC can be carried out by connectionless message interaction; connection can also be established in advance and then is released after the migration is finished; the message interaction required by the service RNC migration can also be carried out by an Iur interface between the source RNC and a target RNC.

The invention discloses a power consumption control method, a management node and a data processing center, which aims to solve the technical problem of large energy consumption of big and medium data centers in the prior art. The method comprises the following steps: obtaining the efficiency value of a first service node contained in a first node group; when the efficiency value of the first service node is lower than a first threshold value, determining the first service node as a service node to be closed; according to a preset strategy, determining a second service node which can bear a first service in the first node group, or determining a third service node which can bear the first service in a second node group; transferring the first service to the determined second service node or the determined third service node from the first service node; and closing the first service node. The embodiment disclosed by the invention is characterized in that when service load applied to one service node is lower than a first preset threshold value, the service application operated on the service node is transferred to other service nodes, and the energy consumption of the whole node group is saved.

The invention discloses an uplink scheduling method, device and system, and equipment, and is used for solving problems in the prior art that an uplink scheduling mechanism on an unauthorized frequency band of an LTE system can lead to the large scheduling signaling expense and the scheduling signaling waste at a network side. The method comprises that a base station sends uplink (UL) resource scheduling information to user equipment (UE) at a first subframe, which indicates that the UE starts competing a channel access opportunity from a second subframe, and when the UE successfully gets the channel access opportunity, UL resources indicated by the UL resource scheduling information are used, wherein a first time delay exists between the first subframe and the second subframe; and starting from the second subframe, when a fact that the UE uses UL resources for uplink transmission is determined or a fact that the UL resource scheduling information is invalid is judged, the UL resources indicated by the UL resource scheduling information are released.

The present application relates to the technology of communications. Disclosed are a method and device for shunting IP streams during 3GPP access switching; after having received a command for 3GPP access switching transmitted by a source 3GPP access device, a user equipment (UE) determines the IP streams to be transferred, and then performs 3GPP access switching and IP stream transferring at the same time, thus improving IP stream transferring efficiency. In addition, the IP streams to be transferred contain an IP stream capable of being transmitted via WLAN access after a target 3GPP access device fails to allocate resources to a bearers for transmitting the IP stream, thereby avoiding service interruption due to bearer loss, and thus improving the QoS ensurance for the service.

The invention discloses a method and system for dynamic measurement of the liquid surface morphology and the dosage of liquid propellant in a storage tank. An orthogonal stripe pattern is arranged at the bottom of a measured liquid surface in the storage tank, orthogonal scale mark lines are arranged on the side wall of the storage tank, reflectors symmetrically arranged on the periphery of the storage tank are adjusted, transmission stripes and orthogonal scale mark lines are acquired when liquid waggles, and deformation transmission stripe image data and free liquid level image data are generated respectively; the displacement is acquired according to the deformation transmission stripe image data; the accurate height value of the liquid level is generated according to the free liquid level image data; according to the accurate height value and the displacement, the out-of-plane deformation displacement is generated, and then value weighted averaging is performed after multiple groups of whole deformation data are generated so that the result of changes of the whole liquid surface along with time can be obtained; residual volume data of measured liquid can be generated according to the whole deformation result data, and the result data and the residual volume data are output. According to the method and system, multi-directional liquid level height information, liquid surface morphology changes, residual volume and other parameters can be obtained just with one high speed camera.

The invention provides a Spark and MBBO (multi-objective biogeography-based optimization) algorithm-based parallel virtual machine aggregation method. Through an extended Spark parallel framework and an MBBO algorithm, an optimal migration solution of a VMC problem can be solved in a relatively short convergence time, and a foundation is laid for subsequent virtual machine parallel migration. The method comprises the following steps of 1, mapping a virtual machine aggregation problem to a biogeography-based optimization algorithm, determining constraint conditions, and clearly determining solving objectives; and 2, based on the extended Spark parallel framework, distributing an initial habitat group meeting the constraint conditions to Spark computing nodes, iteratively executing an MBBO parallel algorithm, stopping algorithm execution until a stop condition is met, and obtaining an optimal solution capable of balancing a plurality of optimization solving objectives. While the extended Spark parallel framework is utilized, a biogeography concept is mapped to an optimization problem.

The invention provides an application program interface allocation method, a routing middleware and a service system. The application program interface allocation method is applied to the routing middleware. The application program interface allocation method comprises the following steps: receiving a HTTP request sent by the client; parsing the HTTP request to obtain the current version parameters carried by the HTTP request; and reading the target application program interface corresponding to the current version parameters from at least two application program interfaces stored by an external server according to the current version parameters, and allocating the read target application program interface to the client. By means of the technical scheme provided by the invention, the problem that the intelligent terminal that is installed the client does not support the allocated application program interface can be prevented, and the client can call the service provided by the server through the allocated application program interface can be ensured.

The invention provides a message traffic control method, message traffic control equipment and a message traffic control system. The message traffic control method comprises the following steps of: receiving a right control parameter set from a traffic control server, wherein the right control parameter set comprises a maximum transmission rate and a transmission time length, and is configured for a message interface server by the traffic control server according to performance indexes of the message interface server in the message transmission process of the last period; and controlling the traffic of messages transmitted to a message gateway in a current period according to the right control parameter set. By the technical scheme of the embodiment of the invention, the message transmission traffic submitted to the message gateway by the message interface server can be timely, dynamically and adaptively controlled and regulated, thereby reducing impact on peripheral network elements of a voice mail service (VMS) system and ensuring coordination and cooperation between the VMS system and the peripheral network elements.

The invention discloses a cluster-based news service method and belongs to the field of Internet application and development. The method comprises: firstly, establishing data receiving and request mechanisms at computing nodes; secondly, establishing direct interaction between any two nodes to allow the nodes to find potential nodes that can be matched with the computing tasks of the nodes and establishing connection between the nodes and the potential nodes; and finally, establishing a dynamic cluster according to a stream network protocol, wherein a news system performs corresponding processing of data in the dynamic cluster according to the needs of news service. The news service method can grasp the change of news timely and accurately for providing various news services such as effective news sequencing and interaction function supply timely and effectively.

The invention discloses a GPU monitoring alarm system with a monitoring function customized by a cloud platform, and belongs to the monitoring alarm technical field of the cloud platforms. The technical problem to be solved by the invention is how to realize the user-defined monitoring configuration according to the requirements, and generate the monitoring data satisfying the requirements of theusers flexibly. According to the technical scheme, the system comprises a data acquisition module, a monitoring configuration management module, an alarm rule management module and a data processingmodule; the data acquisition module is used for periodically acquiring the performance indexes of a GPU; the monitoring configuration management module is used for configuring a GPU monitoring dimension, a GPU monitoring index, a GPU monitoring period and a GPU monitoring statistical method; the alarm rule management module is used for configuring the alarm rules; the data processing module is used for storing the acquired data and generating the monitoring data according to the monitoring configuration and the acquired data and is used for traversing the alarm rules regularly, generating thealarm data or clearing the alarm data according to the acquired data, and forwarding the alarm data according to a configured notification mode.

The invention discloses a network attack solution method and device, equipment and a medium, and belongs to the field of mobile communication. The method comprises the following steps: limiting the use of a terminal on a target protocol data unit (PDU) session under the condition that the SMF identifies a network attack of the terminal, wherein the target PDU session carries a target message, and the target message is a message for triggering a network element of a core network to initiate the network attack to the SMF. According to the method and the device, the UE cannot send the target message with the network attack capability to the core network without limitation, so that the DOS attack initiated by the abnormal UE is defended, and a mobile communication system is ensured to provide services for more UE as much as possible.

The invention provides an end capability calling method and equipment and a computer storage medium. The method executed by a first host application of terminal equipment comprises the following steps: acquiring an event that an applet calls the capability of a host application end; and if the first host application does not have the end capability called by the applet, calling the end capability of a second host application in the terminal equipment. According to the method and the equipment, the end capability of each host application can be shared in the same terminal equipment, and all function codes do not need to be integrated in each host application, so that resources are saved while the service provided by the applet is ensured.

The present invention relates to a frame formed from solid-web steel pipe concrete combination columns and a combination beam, and a construction method thereof. The frame is formed by connecting combination columns and a combination beam through a node, wherein the combination beam is horizontally arranged between the combination columns, the node is an outer sleeve integral node filled with self-compacting concrete, the combination column is a segmental solid-web steel pipe concrete combination column, the combination beam is an I-shaped honeycomb concrete beam with an external pre-stress upper flange being rectangular steel pipe, the node is fixedly connected to the combination column through an upper connection ring and a lower connection ring, the node is connected to the combination beam through an end beam connection plate and a node web plate connection plate, and the self-compacting fine-aggregate concrete of the combination beam and the self-compacting fine-aggregate concrete in the upper wing edge steel pipe of the node end beam are communicated to each other. According to the present invention, with the frame and the construction method, the complex problem of the connection node between the solid-web steel pipe concrete combination column and the I-shaped beam having the upper flange being the rectangular steel pipe is solved.