30 results about "Context acquisition" patented technology

The invention discloses a method, a system, a mobility management entity and a memory device for maintaining service continuity, and belongs to the field of wireless communication. The method comprises the following steps of: acquiring first and second identification information when a first mobility management entity has a failure; acquiring first context carrying information of a present sessioncorresponding to user equipment from the memory device corresponding to the first identification information according to the second identification information; and establishing load bearing for theuser equipment according to the first context carrying information. The system comprises the memory device and the mobility management entity. The mobility management entity comprises an identification information acquisition module, a context acquisition module and a service continuity maintaining module. The memory device comprises a context backup module and a context transmission module. The method, the system, the mobility management entity and the memory device realize the uninterrupted effect of data service of a user when the mobility management entity has the failure, and greatly improve user experience.

The invention discloses a context acquisition method and context acquisition equipment for user equipment (UE). The method comprises that: if a target base station does not store the context of the UE when receiving a radio resource control (RRC) connection reestablishment request message from the UE, the target base station transmits a radio link failure (RLF) indication message to a source base station, wherein the RLF indication message carries indication information requiring the feeding-back of the context of the UE; and the target base station receives a response message of the RLF indication message from the source base station, wherein the response message carries context, acquired according to the indication information by the source base station, of the UE. By the method and the equipment, the target base station not storing the context of the UE can acquire the context of the UE only by the interaction of the two messages, thereby reducing signaling interaction and further increasing the connection reestablishment success rate of the UE.

Disclosed are methods and systems for displaying a business intelligence report on a client computing device in the client-server network according to a change in contextual information. The methods and systems involve receiving a context update message from a context acquisition module associated with the client computing device through one or more software interfaces provided by the context acquisition module. The context update message includes a contextual type for identifying a contextual business object, defining the business intelligence report at least in part. The business intelligence report is updated by applying the change in the contextual information provided by the context update message. The updated business intelligence report is transmitted to the client device and the updated business intelligence report is displayed on the display client-computing device.

The invention provides a method and device for a constructing context-aware middleware facing to a pervasive environment. The device comprises a context acquisition module, a context processing module and a context access module. The method comprises the following steps of: acquiring context information and context event information in a running environment of software; modeling the received context information so as to acquire a context information model; realizing the gathering of context information and the management of context events on the basis of a rule-based reasoning and event-driven information processing mechanism; and providing a unified access interface for users, realizing a context information complementary access mode combining a synchronous access mode with an asynchronous inform access mode and providing a convenient context information access mechanism for an upper-layer application program. According to the method and device disclosed by the invention, the modeling can be realized according to the actually-received context information and the model is updated according to the context information, so that the model is adaptive to the open and varied characteristics of the pervasive environment.

Disclosed are methods and systems for modifying access of a business intelligence report on a client computing device according to contextual information of a user. The method includes obtaining a context update message from a context acquisition model associated with the client computing device through one or more software interfaces provided by the context, based on the contextual information of the user, retrieving one or more security policies associated with the contextual information, applying the one or more security policies to the business intelligence report according to the contextual information of the user and displaying the business intelligence report on the client computing device to the user according to the one or more security policies.

The embodiment of the invention provides an event context acquisition method and system based on micro-blogs. The method comprises the following steps: acquiring information specific to original micro-blogs and forwarding micro-blogs of events included in a predetermined topic within a statistics time interval; calculating the corresponding event hotness time distribution of the information of the original micro-blogs and forwarding micro-blogs of the events specific to the topic within the statistics time interval; and selecting a plurality of event context time nodes from the statistics time interval and corresponding node events according to the event hotness time distribution of the topic within the statistics time interval in order to construct the event context of the topic. Through the technical scheme of the invention, the event contexts of the events included in the predetermined topic are acquired rapidly and accurately with the micro-blogs.

An embodiment of the invention provides a context acquisition method and device based on voice interaction. The method includes acquiring a scene image collected by an image collecting device at a voice starting point of a current dialog and extracting face characteristics of each user in the scene image; if second face characteristics matched with first face characteristics exist according to face characteristics of each user and a face database, acquiring a first user identification corresponding to the second face characteristics from the face database, wherein the first face characteristics are the face characteristics of one user, and the second face characteristics are the face characteristics of a user in the dialog state saved in the face database; if a saved dialog corresponding to the first user identification is saved in a voice database, determining the voice interaction context according to the current dialog and the saved dialog and saving the current dialog in the voicedatabase after a voice end point of the current dialog is obtained. By means of the embodiment, the voice interaction context obtaining accuracy can be obtained.

The embodiment of the invention provides a context acquisition method based on voice interaction and device. The method comprises steps: after a dialogue is acquired, the first voiceprint features ofthe dialogue are extracted; if second voiceprint features matched with the first voiceprint features exist in a voiceprint database, a first user identity corresponding to the second voiceprint features is acquired from the voiceprint database; and if an already-stored dialogue corresponding to the first user identity is determined to be stored in the voiceprint database, a context for voice interaction is determined according to the dialogue and the already-stored dialogue, and the dialogue is stored to the voiceprint database. The voice interaction context acquisition accuracy can be improved.

The embodiment of the application provides a method for supporting access to a closed network, a UE, a base station and a computer readable storage medium. The method being applied to a first base station comprises: receiving a radio resource control RRC reestablishment request sent by user equipment UE; sending a UE context acquisition request to a second base station according to the RRC reestablishment request; receiving a UE context acquisition response message sent by the second base station, the UE context acquisition response message being determined by the second base station based ona first judgment rule; and acquiring a response message according to the UE context, and sending an RRC reestablishment response message to the UE for supporting the UE to access the closed network, the closed network comprising at least one of a closed access group (CAG) and an independent non-public network (SNPN). According to the method provided by the application, a user of a closed access group (CAG) or a user belonging to an independent non-public network (SNPN) can access a cell of the corresponding CAG or a cell of the SNPN.

The invention discloses an event similarity modeling-based event context acquisition method and system. The method comprises the steps of S1, acquiring information of corresponding events; S2, building a database according to the information of the events, and respectively storing the corresponding events according to the size of a certain time window D; S3, deeply mining data information in the database, building a vocabulary network model and an event base, and acquiring a corresponding motif structure to be stored in the event base; and S4, acquiring event context according to different event types. By the method, event similarity comparison can be performed on information of all news websites and comment information and the like of Wechat, microblog and forum, the information of a related event can be rapidly acquired, and the method has the characteristics of simplicity, fast event acquisition speed, high accuracy and the like.

The present disclosure provides a connection reestablishment method, comprising: receiving a reestablishment message from a second node, the reestablishment message comprising information related to configuration of the second node; performing configuration according to the received reconstruction message; and sending a reconstruction completion message to the second node. The invention also provides a context acquisition method, an interface management method, a UE context management method, a UE context acquisition method, a method for triggering UE to reestablish a connection, and each nodeand a computer readable medium for executing the above method.

The invention relates to the technical field of application monitoring, and provides a data acquisition method and device. The data acquisition method is used for acquiring data in a Java applicationprogram developed on the basis of a Spring framework, and specifically comprises the following steps: acquiring a context of an application program actively injected by the Spring framework by utilizing a hook object corresponding to a class realizing a context acquisition interface; obtaining at least one Spring Bean object used in the application program according to the context; and collectingdata needing to be monitored from members of the at least one Spring Bean object. According to the method, the context of the application program is actively injected into the hook object by the Spring framework, so that the application program does not need to be modified, the monitoring logic is separated from the service logic of the application program, and maintenance and management of codesare facilitated.

The invention relates to a context uncertainty elimination system based on hierarchical integrated quality index QoX and a working method thereof. The context uncertainty elimination system based on the hierarchical integrated quality index QoX comprises a context acquisition layer, a context processing layer and an application layer. The invention adopts quality indexes such as quality of device,quality of context, quality of service, quality of experience and the like as a hierarchical integrated quality index QoX, and integrates the hierarchical comprehensive quality index QoX into a context sensing system to provide an effective method for context uncertainty elimination in context sensing computing; at the same time, a user and the system can actively adjust various preset thresholdsand rules according to the own needs and changes in environmental conditions, which makes the system more reliable and adaptable.

Disclosed are a data transmission method and device, the method comprising: receiving configuration information sent by a first access network device, the configuration information being used for configuring a terminal device to report indication information to a target access network device; and according to the configuration information, sending indication information to the target access network equipment, wherein the indication information comprises execution of context acquisition, or non-execution of context acquisition, or migration of the Relocation, or non-migration of the Relocation, or rapid completion of data transmission. Through the method, the data transmission efficiency can be improved.

Aimed at the problem that a traditional semantic net body and a context sensing system are not suitable for processing dynamic knowledge in the real world, a context sensing system driven by a pragmatic web on the basis of the advantages of the pragmatic web in expressing the dynamic knowledge is invented. According to the context sensing system driven by the pragmatic web, a context sensing system framework driven by the pragmatic web is developed, an efficient and novel context acquisition technology is adopted, the true intention of a user can be more accurately captured, and on this basis, a high-level context with a decision-making capability is obtained through inference, and finally a 'user-centered' personalized recommendation service is achieved through a context sensing service discovery method based on an intelligent agent.

A numerical control system includes: a context acquisition unit that acquires a context in a machining operation of a machine tool; a state amount detection unit that determines a control state amount of each axis of the machine tool; a state data extraction unit that extracts state data from the state amount by using an extraction pattern based on the context; a feature amount creation unit that creates a feature amount featuring the operation state of the machine tool from the state data; an inference calculation unit that calculates an evaluation value of the operation state based on the feature amount; and an anomaly determination unit that determines the operation state based on a calculation. The numerical control system can detect an anomaly of the operation state in a wider range even when a motor operation pattern during machining, a tool, a work is different.

The invention discloses a method, a system, a mobility management entity and a storage device for maintaining business continuity, and belongs to the field of wireless communication. The method includes: when the first mobility management entity fails, acquiring first identification information and second identification information; acquiring the user equipment according to the second identification information from a storage device corresponding to the first identification information Corresponding first bearer context information of the current session; establishing a bearer for the user equipment according to the first bearer context information. The system includes: a storage device and a mobility management entity. The mobility management entity includes: an identification information acquisition module, a context acquisition module and a business continuity maintenance module. The storage device includes: a context backup module and a context sending module. The present invention realizes the effect that the user's data service is not interrupted when the mobility management entity fails, and greatly improves the user experience.

The invention provides a context acquisition method and device. According to the method, after a GTP-U message is received, a forwarding table cannot be matched, if the UE is found to be attached on line, the MEGW misses the interception of the attachment process initiated between the UE and the MME; at the moment, the base station can be triggered to initiate the release of the resources of the radio access bearer, the MME and the UE are triggered to re-establish the radio access bearer, and the MEGW can monitor the bearer context information again through the process of re-establishing the radio access bearer.

The invention discloses a deep learning method for a lightweight bottleneck attention mechanism. The attention mechanism is divided into a channel attention branch and a space attention branch. The channel attention branch obtains space information of the middle feature map through global average pooling and maximum value pooling, information of k channels in a left neighborhood and a right neighborhood with the channel as the center is rolled up and combined, the two obtained feature maps are added according to elements, and channel attention is generated; the spatial attention branch uses convolution to perform dimension reduction, context acquisition is performed through two dilated convolutions, and finally, the convolution is used to compress the number of channels to one dimension to generate spatial attention; according to the method, the two branch attention are fused, channel attention is broadcasted and expanded according to two dimensions of space, then space attention is broadcasted and expanded according to channel dimensions, the two expanded attention branches are added according to elements, and lightweight bottleneck attention is generated through Sigmoid function operation. The method is low in calculation cost and high in model learning ability.

The invention discloses a JS-based execution context acquisition method. The method comprises the following steps: intercepting an asynchronous code; after the asynchronous code is intercepted, calling a wrapping function, storing a current execution context based on an internal variable in the wrapping function, and returning an internal function; after the package function is called, executing the asynchronous code; when an asynchronous event of the asynchronous code is triggered, pressing an internal function into an execution stack, and reading an internal variable through the internal function to form a closure; reading the saved execution context based on the closure. By intercepting the asynchronous code, storing a current execution context through a wrapping function before executing the asynchronous code, and then executing the asynchronous code, when the asynchronous event is triggered, the internal function is used for reading an internal variable for storing an execution context to form a closed packet, and based on the closed packet, it can be guaranteed that a correct context is read. The invention further provides a device, equipment and a storage medium, which also have the above beneficial effects.

The invention provides a method and device for a constructing context-aware middleware facing to a pervasive environment. The device comprises a context acquisition module, a context processing module and a context access module. The method comprises the following steps of: acquiring context information and context event information in a running environment of software; modeling the received context information so as to acquire a context information model; realizing the gathering of context information and the management of context events on the basis of a rule-based reasoning and event-driven information processing mechanism; and providing a unified access interface for users, realizing a context information complementary access mode combining a synchronous access mode with an asynchronous inform access mode and providing a convenient context information access mechanism for an upper-layer application program. According to the method and device disclosed by the invention, the modeling can be realized according to the actually-received context information and the model is updated according to the context information, so that the model is adaptive to the open and varied characteristics of the pervasive environment.

The invention relates to a building construction engineering field oriented green construction pervasive service method based on distributed-hierarchical context awareness, which comprises the following steps: establishing a distributed-hierarchical construction context-aware service model; acquiring field construction parameters by a distributed field sensor group, and performing information transmission by a network communication access layer; filtering and interpreting information by a construction context acquisition layer, and modeling the information into a low-level construction context; fusing the information by a construction context reasoning layer to generate a high-level construction context, and performing construction service reasoning according to a knowledge base; and providing distributed active service which can perform dispatching management for engineering personnel by a construction context service layer. The method adopts a distributed-hierarchical mode to operate. The method can provide experience and reference for designing and realization of a method for the active provision of personalized and intelligent green construction service for building construction personnel in distributed network environment anywhere at any time.