40results about How to "Reduce service response time" patented technology

The invention discloses a service processing method and system based on an SOA (Service Oriented Architecture). The method comprises the steps of: after receiving service requests, determining whether a redirectioning response mode is adopted aiming at a result set of the service requests according to response modes of service type default settings corresponding to the service requests and response modes recorded in service request information matched with the service requests; if the redirectioning response mode is adopted, storing the result set obtained after the service requests are processed into a storage device, and carrying storage position information of the result set in the service response information and returning; and receiving a request obtaining the result set, and obtaining the result from the corresponding storage device according to the storage position information of the result set carried in the request and returning. The invention is applied to scenes requiring returning a large result set, thus the service response time delay can be reduced and the system efficiency is improved.

The invention discloses a service selection method oriented to a mobile edge computing environment. The method comprises the following steps: (1) collecting all equipment information, service information and connection information between equipment in a system; (2) receiving a service request; (3) selecting a service for the service request by using a GAMEC algorithm; and (4) computing a destination edge server according to a service selection scheme and a user path. Compared with the prior art, the service selection method has the advantages that the location movement of a user in a service selection process is considered, and movement information of the user is fused into the service selection, so that the overall response time of the service is reduced through the service selection. Moreover, a selection scheme of the destination edge server is proposed, thereby further reducing the service response time. Moreover, a temperature control mechanism of a simulated annealing method is introduced into a genetic algorithm, so that the searching range of the algorithm can be enlarged at the initial stage of the algorithm; local optimum is avoided effectively; the convergence speed is increased at the termination stage of the algorithm; and the efficiency of the algorithm is increased.

A method and a device in a communication apparatus for maintaining an established connection between said apparatus and a network node. The connection is established by a mobility management unit for providing a mobility management procedure. An acceptance message is issued by the node in response to a request relating to a first mobility management procedure. If any request relating to a second mobility management procedure issued by an upper layer is received by the mobility management unit after the request relating to the first procedure is transmitted and before the acceptance message is received, a maintaining request to maintain the connection is transmitted to the node in response to the acceptance message.

The invention provides a realization method of next-generation full-IP wireless sensor network services. The network services provided by a wireless sensor network in the full-IP communication with an IPv6 network are jointly finished by a plurality of sensor nodes and are divided into a plurality of subsidiary services, each network service is solely identified by an IPv6 address and a port number, and a sensor node identified by the IPv6 address at least can provide a subsidiary service of the corresponding network service. The realization method of the next-generation full-IP wireless sensor network services can integrate a data-centered working mechanism and an IP address-centered working mechanism so that a plurality of sensor nodes can coordinately work to jointly finish the network services needed by users who can obtain all service data by once interaction, thereby lightening the user burden, shortening the service response time, shortening the data transmission time, lightening the network loads, avoiding the network congestion and improving the performance of the network services.

The invention relates to the technical field of Internet of Vehicles, and provides a vehicle accident detection alarm method based on an Internet-of-vehicles intelligent terminal, which comprises thefollowing steps: initializing the Internet-of-vehicles intelligent terminal, and obtaining an initial configuration rule of the Internet-of-vehicles intelligent terminal from a server; collecting vehicle data in real time, preliminarily judging whether the current vehicle is in an abnormal condition according to the initial configuration rule, and if yes, uploading in-vehicle sound or image information to a server; if not, repeating the step; performing secondary judgment on the received in-vehicle sound or image information to judge whether a vehicle accident occurs by the server, and if yes,generating an alarm according to a preset mode; and if not, stopping the current round of judgment, and skipping to execute the previous step. According to the method, the vehicle accident detectiontime can be effectively shortened, the information uploading frequency is reduced, the accuracy of vehicle accident detection and judgment is improved, and resource waste caused by misjudgment is avoided.

The invention relates to a high-concurrency service request processing method and device based on distributed ubiquitous computing. The method comprises the following steps: a processing device groupsrequests according to the similarity between the requests, wherein the similarity judging reference comprises functional characteristics and non-functional characteristics of the requests at the sametime; and the processing device extracts service requirements in a group of requests and finds microservices capable of meeting the requirements according to the requirements. The device comprises arequest grouping module and a service management module. By adoption of the high-concurrency service request processing method and device provided by the invention, when a large number of concurrent service requests are solved, the service response time can not only be shortened, and the data traffic can also be reduced.

The invention discloses a satellite communication system outbound resource optimization management method, which comprises data priority management and outbound link resource scheduling, and the data priority management comprises establishment of priority queues, distribution of weights of the priority queues and judgment of user data priorities. The outbound link resource scheduling comprises priority queue data extraction, link selection, data framing processing and frame data storage. According to the method, a resource allocation strategy of an outbound link can be adjusted according to the priority of the user data and the dynamic change of the resource state of the outbound link, so that high-performance operation of the system is ensured, the utilization rate of the system is increased to the greatest extent, and high-quality communication service is provided under the trend of rapid increase of industry requirements and the number of users. The method is of great significance in how to balance satellite link resources and service request priorities under the condition of a large amount of user data and providing higher-quality and faster services for users in a short time as much as possible.

The invention relates to a robot for remote service, comprising a balance car body and wheels arranged on both sides of the balance car body, a first support rod is arranged on the balance car body and a man-machine interactive display is arranged on the first support rod, gravity The device is arranged on both sides of the main body of the balance car through the second support rod. The gravity device includes an outer frame and a belt transmission device arranged in the outer frame. The first conveyor belt of the belt transmission device is fixedly connected with a counterweight. The bottom wall is provided with two cavities and the bottom of each cavity has two openings. The two cavities are respectively provided with a left-right symmetrical first support assembly and a second support assembly. The first support assembly has a front support frame and a Rear support frame.

The embodiment of the invention discloses a text repeatability judgment method and device, electronic equipment and a storage medium, and the method comprises the steps: recognizing the length of a target text; if the length of the target text is greater than a first preset value, segmenting the target text into a plurality of text segments of which the lengths are not greater than the first preset value; respectively utilizing a signature simhash algorithm to obtain a signature value of each text segment in the plurality of text segments; judging whether the target text and the historical text are repeated or not based on the signature values of the plurality of text segments and inverted index information of the historical text in a distributed full-text search engine ElasticSearch; wherein inverted index information of at least one historical text is stored in the ElasticSearch, and the inverted index information of the historical text comprises a signature value of the historical text and a signature value of each text segment into which the historical text is segmented when the length of the inverted index information of the historical text is greater than a first preset value. According to the embodiment of the invention, the method achieves the repeated judgment of the text contents from the sentence dimension, and can effectively recognize a problem that a part of contents in two texts are repeated.

The invention provides a mobile edge computing service and data collaborative migration method and device, and the method comprises the steps: when a user service needs to migrate due to the position change of a mobile user, according to an edge server where data of a to-be-migrated service is located and a storage state change probability of the edge server where the data of the to-be-migrated service is located, determining a service migration position and a data migration position of the to-be-migrated service when the service response time of the to-be-migrated service is shortest by adopting a particle swarm iterative algorithm; and respectively migrating the to-be-migrated service and the data of the to-be-migrated service to the service migration position and the data migration position. The service response time can be reduced.

The invention discloses a task scheduling method based on dynamic priority in a vehicle-mounted cloud environment. The method comprehensively analyzes the transmission time, the execution time and the task remaining time of tasks, and calculates the priority of each task in a weighted summation manner to generate an initial task scheduling sequence, namely a scheduling result. The invention provides a rescheduling strategy which is used for judging whether a current scheduling result can meet deadline requirements of all tasks or not so as to trigger adjustment of the current scheduling result. If adjustment is needed, available vehicle-mounted nodes are searched, the current vehicle-mounted node is replaced, and the priority of each task is recalculated after replacement. According to the method, the optimization of the scheduling result is completed by iteratively judging the task completion time and iteratively calculating the priority, so that the service success rate of the vehicle-mounted cloud is improved.

A method for location registration update on failure to insert subscriber data caused by a location registration error in a mobile communication system, comprising (a) in the case of a change in subscriber data, a home location register transmitting the subscriber data to a first switching center in which location of a corresponding subscriber is registered, to request the first switching center to insert the subscriber data; (b) in the case of the first switching center's failure to insert the subscriber data, the home location register being notified of the failure; and (c) the home location register extracting a switching center group, to which the first switching center belongs, from a switching center group database for storing switching center data that is grouped according to geographical closeness, and transmitting a location registration update request signal to switching centers in the extracted group.

A monitoring apparatus in an electric power system includes a communication unit for performing communication with a data server included in the electric power system to receive real-time data, a user input unit for receiving user input for creating a monitoring screen with the real-time data by using a tabular function, and a display unit for displaying the monitoring screen. The apparatus further includes a control unit for creating the monitoring screen in response to the user input to display it in the display unit, to decide at least one or more tasks taking time more than a given time in processing them among a plurality of tasks for performing the tabular function, and to process the at least one or more task and the other remaining tasks than the at least one or more task among the plurality of tasks simultaneously in parallel.