1807results about How to "Avoid interruption" patented technology

Methods and systems for intelligent information retrieval and delivery in information delivery environments that may be employed in a variety of information management system environments, including those employing high-end streaming servers. The disclosed methods and systems may be implemented to achieve a variety of information delivery goals, including delivery of continuous content in a manner that is free or substantially free of interruptions and hiccups, to enhance the efficient use of information retrieval resources such as buffer/cache memory, and/or to allocate information retrieval resources among simultaneous users, such as during periods of system congestion or overuse.

The invention relates to a novel percutaneous aortic valve and pulmonary valve exchanger, which is a self-expand support with biological valve, formed by the support in special shape and made from nickel titanium alloy skeleton and the three-blade one-way opening valve formed by pig heart, wherein, the support has fixing and supporting functions, and the pig heart forms three valves fixed in the support. The invention has little hurt, high safety and reduced complication.

An embodiment of the invention provides a method for virtual machine migration in a network. The method comprises: before a virtual machine migrating from a second entity gateway to a first entity gateway, the first entity gateway configuring a virtual gateway IP address; after the virtual machine migrating from a second entity gateway to a first entity gateway, the first entity gateway receiving a free address resolution protocol (ARP) message sent by the virtual machine, the free ARP message comprising an IP address of the virtual machine and an MAC address; the first entity gateway generating routing of the virtual machine according to the IP address of the virtual machine; and the first entity gateway issuing the routing of the virtual machine to a data center. The embodiment of the invention also provides an entity gateway and a system for virtual machine migration. Through the technical scheme provided in the embodiment, when the virtual machine migrates, default gateway configured in the virtual machine does not need reconfiguration. The virtual machine cannot aware changes of the gateway, so that a problem of flow interruption in a process of the virtual machine migration caused by gateway changing is prevented.

An object of the present invention is to provide a technique of appropriately compensating for loss of even an entire image frame due to data error such as a transmission error to allow display of a high quality image. An image display apparatus of the present invention comprises: a decoding unit which decodes an encoded bit stream into an image signal; an interpolation image generating unit which generates an interpolation frame based on frames of the decoded image signal; and a control unit which detects an error in the encoded bit stream and controls the interpolation image generating unit; wherein when a frame of the encoded bit stream is lost (that is, it has not been able to be decoded) due to an uncorrectable error, the above interpolation frame is displayed instead of the lost frame.

A method for refreshing a key is provided, wherein when a counter in a PDCP layer of a RB reaches a threshold, a mobile device receives a cell handover message, re-establishes PDCP layers and RLC layers for all RBs, keeps Uplink Time Alignment Information, uplink grant resources for uplink shared channel and Physical Uplink Control Channel resources allocated semi-statically, and flushes a buffer of a MAC layer; the mobile device obtains a new root key, and obtains a new encryption and integrity protection key of a radio resource control plane according to the new root key; the mobile device transmits a cell handover complete message protected by the new encryption and integrity protection key.

The invention relates to the field of a video coding technology, and discloses a region of interest (ROI) video coding method and apparatus based on object detection. The video coding method comprises the following steps: performing the object detection on an original image, generating object information, and obtaining an object area and confidence; converting the object area into an ROI suitable for coding; according to coding quality grades and the confidence, calculating coding quantification parameters; and according to the corresponding coding quantification parameters, performing quantification coding on the ROI and a non-ROI. According to the invention, the ROI, the non-ROI and the corresponding confidence are obtained through the object detection, and the corresponding quantification parameters are selected for performing the quantification coding on the ROI and the non-ROI, such that the coding quality and stability of the ROI can be effectively ensured, at the same time under the condition that the coding quality of the ROI is not reduced, the compression code stream of a whole image can be decreased, and the video transmission and storage efficiency is improved.

The invention discloses a method and a device for controlling mobile WIFI (wireless fidelity) hotspot transmitting power. The method comprises the following steps that at least one piece of access equipment receives an access point signal transmitted by a mobile access point and monitors the signal intensity of the access point in real time; at least one piece of access equipment transmits the monitored signal intensity of the access point to the mobile access point; the mobile access point receives the signal intensity of the access point transmitted by the at least one piece of access equipment, acquires the lowest signal intensity, compares the lowest signal intensity with a threshold value, judges whether the transmitting power needs to be adjusted, and adjusts the transmitting power if the lowest signal intensity is not the same as the threshold value. By the mode, the transmitting power can be adjusted automatically by the device and the method, so that the effects of not wasting power consumption of the mobile access point, guaranteeing the stability of the access equipment WIFI and preventing connection interruption are achieved.

The invention discloses a method for introducing the history records to the specified member of discussion group, this group includes several members formed by the server and several client terminals respectively, including the following steps: (a) after the discussion group member triggers the push command of history record, acquire the specified time interval and specified member identifier from the local saving unit through the push module of history record; (b) the history record push module acquires the discussion group communication information history record within the specified time interval from the local saving unit of current member and send to the specified member from the server. The invention still discloses a system for pushing the history record to the specified member in the corresponding discussion group. The invention may avoid the complicated operation for the copy of discussion group history record to discussion group interaction window through acquire the communication information history record from the local saved module and push to the specified member.

A micronutrient supplement the supplement being characterized by having at least two types of distinct dosage units wherein said distinct dosage units which physically separate nutritional, vitamin or mineral supplements which are known or proven to be negatively interacting when co-mingled or co-administered, the distinct dosage units being designed to be taken at a predetermined time interval.

The invention provides a network switching method including a terminal connecting wireless local area network. After a terminal is connected to the wireless local area network, the terminal judges whether the wireless local area network can visit Internet or not. If the local area network cannot visit the Internet, the terminal disconnects with the wireless local area network and uses a mobile network. According to the invention, the terminal can judge whether the wireless local area network can visit Internet or not. If the local area network cannot visit the Internet, the terminal can use the mobile terminal, so that communication can be guaranteed and service interruption is avoided. Therefore, user experience is improved.

The invention discloses a method and a device for realizing channel dynamic handoff in a train communication system comprising a plurality of rail-side APs and train-mounted APs, which comprises the steps that: when no link connection is established between the rail-side APs and the train-mounted APs, the state of various channels is detected, and when the link connection is established between the rail-side APs and the train-mounted APs, a channel detection result is sent to the train-mounted APs; the train-mounted APs select an working channel according to the channel detection result of the rail-side APs, if the selected working channel is not the current working channel, the rail-side APs with the link established are notified of the selected working channel; and when the link between the rail-side APs and the train-mounted APs is a main link, the rail-side APs send a notification message carrying own working channel and the train-mounted APs receiving the notification message set the working channel as the working channel for the rail-side APs. The method and the device guarantee that higher bandwidth can be obtained by the train-mounted APs in the train communication system.

The invention discloses a floating barrel duckbilled lotus root digging machine, which comprises a chassis frame (14), a power water pump room (9), a pump fixing frame (10), a water inlet pipe (7), a high-pressure tube (8) and a high-pressure nozzle (3), and is characterized in that: the lotus root digging machine is provided with left and right sealed floating barrels (1); a working bin (11) is arranged between the left and right sealed floating barrels (1); bottom, front-back and top filtering nets (2, 4 and 16) are welded outside the working bin (11) and between the left and right sealed floating barrels (1); and the chassis frame (14) is welded with the left and right sealed floating barrels (1), the working bin (11), the pump fixing frame (10), an operating frame (6) and a lifting lever (15) into a whole. The lotus root digging machine is novel in structure, light and flexible in complete machine, low in manufacturing cost, easy to operate, high in efficiency, low in fault rate, easy to maintain, convenient to transfer and wide in application.

Embodiments of the present invention relate to the coordination of group calls involving mobile terminals in telecommunications networks. In one aspect, embodiments of the invention provide a method of managing a group call involving a plurality of mobile communications devices, said plurality of mobile communications devices being registered with a telecommunications network via a serving node, the serving node being operable to transceive data to and from a plurality of radio access nodes so as to communicate with said registered mobile communications devices, in which at least a first of said radio access nodes has established a data communications channel with a mobile communications device of the plurality for conducting the group call, the method comprising: identifying a radio access node adjacent the first radio access node; defining the Group Call Area on basis of the first and adjacent radio access nodes; and establishing a signalling channel within a cell corresponding to said adjacent radio access node, said signalling channel having an identifier corresponding to the Group Call Area. The radio access nodes, or base stations, that have established a data communications channel with the mobile communications device have traffic and signalling channels established therein and are marked as an active cell of the Group Call Area; according to embodiments of the invention, base stations adjacent the active base station are added to the Group Call Area and signalling channels are established in these adjacent cells. Each signalling channel has an identifier corresponding to the Group Call Area. This method of channel allocation and deallocation provides a solution to the problem in the prior art in which channels have to be created as a mobile station moves into a new cell; by contrast, and because a signalling channel in any potential “next” cell has already been established, it is relatively straightforward to allocate a traffic channel therein.

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.

A method for forming a gas-enriched fluid is provided. The method includes a step of providing a mixing chamber having a first inlet, a second inlet, and an outlet. A first fluid is delivered into the mixing chamber via the first inlet and flows vertically. A second fluid having a liquid phase supersaturated with a gas is delivered to the mixing chamber via the second inlet to mix with the first fluid and from the gas-enriched fluid.

The invention discloses a method and equipment for transmitting protocol messages. The method comprises the steps of building a port set by an SDN controller for network equipment, and recording an exchanger interface of the network equipment in the corresponding port set of the network equipment; learning host information carried in the protocol messages and host interfaces of the protocol messages received by the network equipment when the protocol messages from the network equipment are received; adding the host interfaces in the corresponding port set of the network equipment, and sending a second indicating message to the network equipment, wherein the second indicating message is used for indicating that the host interfaces are added in the port set of the network equipment; issuing a flow table to the network equipment, wherein the flow table comprises the host information and used for indicating the network equipment to send the protocol messages by utilizing an exchanger interface and/or a host interface recorded in the port set. According to the method and equipment, the number of protocol messages sent to the SDN controller can be reduced, and the processing performance of the SDN controller can be improved.

The invention discloses a mobile terminal split-screen display method which includes the steps: determining whether a current display interface of a terminal displays a running interface of an application or not when a call request is received; displaying the running interface and a call display interface in a split-screen manner when the current display interface of the terminal displays the running interface of the application. The invention further discloses a mobile terminal split-screen display device. By the mobile terminal split-screen display method, when the running interface of the application is displayed on the display interface of the terminal and the call request is received, split-screen display of the display interface is performed, the running interface of the application and the call display interface are displayed on the same screen, interruption of the application is avoided, and user experience is improved.

Large amounts of multimedia data are transmitted over information networks in the form of a digital stream, analog video, or text captioning. Often, repetitions such as paid advertisements, theme music at the commencement of a TV broadcast, and common jingles and slogans occur in these streams. Detection of repetitions in a transmitted signal such as streaming audio or video is described, and includes extracting a plurality of samples from the information stream and accumulating the samples into segments comprising an interval of the transmitted signal. A vector indicative of the samples in each of the segments is generated, and each of the vectors in the segments is correlated to generate a covariance matrix, or signature, corresponding to the segment. Each of the covariance matrices are aggregated into a sequence of covariance matrices and compared to other covariance matrices to generate a distance matrix. The distance matrix includes a distance value, indicative of the similarity between the distance matrices, as a result of the comparing of each matrix. The distance matrix is then traversed to determine similar sequences of covariance matrices.

The invention relates to the field of computer network security and discloses a blockchain-based threat intelligence exchange and sharing system comprising a login filtering module, a blockchain-basedsecurity wallet module, a sharing community, an expert representative review module and a threat intelligence reputation database. Threat intelligences form an exiting security manufacturer and security expert individual are original inputs of the threat intelligence exchange and sharing system; and threat intelligences inputted by individual users subsequently are stored into the threat intelligence reputation database after examination and verification of effectiveness by expert representatives. According to the invention, threat intelligences of all sources are collected and the collectedthreat intelligences are stored and updated by the blockchain, so that the timeliness and effectiveness of threat intelligence sharing as well as the threat intelligence sharing security, confidentiality and privacy are improved.