589 results about "Service set" patented technology

The invention discloses an intelligent substation communication link fault self-healing regulation and control method and system, and relates to the technical field of fault self-healing regulation and control, and the method comprises the following steps: constructing a link disturbance intensity sequence reflecting link quality fluctuation; performing trend fitting and mutation identification on the link disturbance intensity sequence based on a sliding window mechanism, and generating a link state transaction index; when the link state transaction index exceeds a first threshold value, identifying an affected key easy-to-disturb service set according to the service path topological data of the abnormal link; constructing a context-aware path migration cost model based on the key easy-to-disturb service set, and generating an optimal switching path sequence; and implementing hierarchical link regulation and control according to the path switching optimal sequence. According to the method, trend fitting and mutation detection are carried out by adopting an overlapped sliding window mechanism and a mutation scoring function, so that intermittent or hidden link degradation abnormity which is difficult to capture can be effectively identified, and a link state transaction index has higher judgment precision.

The invention discloses a JDK8-based heterogeneous service large model dynamic adaptation and intelligent scheduling method and system, and belongs to the technical field of artificial intelligence service integration, and the method comprises a unified service module which provides standardized HTTP / WebSocket access for an application layer and shields the difference of multiple platforms at the bottom layer; the dynamic routing module is used for dynamically selecting service nodes based on service quality indexes and supporting weight calculation, fusing recovery and flow dyeing; the service execution module is used for loading a platform adapter through a dual-mode service factory, integrating a tool calling function and realizing protocol conversion and authentication injection; and the configuration management module supports dual-configuration source hot loading of the static file and the dynamic database and provides versioning rollback and consistency verification. According to the method, the problems of multi-platform protocol difference, service rigid expansion, tool calling coupling and the like can be solved, the complexity of multi-platform management is remarkably reduced, and the flexibility and maintainability of the system are improved.

The invention belongs to the technical field of data twinning, and discloses a digital twinning integrated system which comprises the following steps: acquiring multi-source heterogeneous data, and performing compression processing, fusion optimization and standard integration processing on the multi-source heterogeneous data to obtain a corresponding standardized digital twinning set; constructing a corresponding high-precision digital twinning scene based on the obtained standardized digital twinning data set; performing scene compression and scene optimization processing on the high-precision digital twinning scene to obtain a corresponding lightweight digital twinning scene packet; building a corresponding digital twinning platform based on the lightweight digital twinning scene packet; carrying out diversified service release and authority management on the digital twinborn platform to obtain a corresponding standardized digital twinborn service set; performing real-time monitoring and performance analysis on a digital twinborn service process based on the standardized digital twinborn service set, and performing feedback adjustment on a corresponding digital twinborn platform based on the standardized digital twinborn service set; the application efficiency and the application range of the digital twinning service are remarkably improved.

The invention provides a cloud platform docking service implementation method, system and device based on an adaptation layer and a medium, belongs to the technical field of cross-platform resource management and service integration, and particularly relates to a method for configuring an adapter for each cloud platform and mapping an API (Application Program Interface) of the platform to a standard RESTful API interface; performing standardization processing on interface return formats of different cloud platforms through a data conversion module, converting a heterogeneous format into a unified format, and outputting a unified data format; packaging and abstracting services of different cloud platforms; identity authentication is realized by randomly generating a secret key in cooperation with an encryption and decryption algorithm, and a verification mechanism of a source request IP is preset; and recording an operation log and an error log in the docking process, and recording an interface calling frequency, a requester IP and error information of an abnormal logic node. According to the method, the adaptation layer is introduced, the isomerism of the bottom cloud platform is shielded, and unified interfaces and services are provided, so that efficient and flexible cloud platform docking is realized.

The embodiment of the invention provides a local life service integration method and device and terminal equipment. The method comprises the following steps: integrating a plurality of heterogeneous local life service providers into a gas station service platform to obtain a local life service platform, and collecting real-time service data in real time; non-oil sales fluctuation of the gas station is predicted based on the real-time service data, and the order quantity and the delivery cycle of upstream and downstream suppliers are dynamically adjusted according to a prediction result; constructing a multi-dimensional data analysis model, predicting user traffic and various service demands in different time periods every day, and configuring a corresponding local life service time window based on a prediction result; dynamically updating callable local life service resources and dynamically deploying gas station human resources based on the order quantity, the delivery cycle and the local life service resource configuration; and generating a personalized service list of the user by using a collaborative filtering algorithm and a reinforcement learning algorithm, interacting with the user in an interaction interface, and providing corresponding local life service resources for the user.

The invention provides a visualization system capable of synchronously displaying multiple types of data according to time. Comprising a distributed service cluster composed of a micro-service, a user management micro-service, a data transmission micro-service, a data storage management micro-service, a data extraction micro-service, a data visualization display micro-service, a data visualization template management micro-service and a resource monitoring micro-service; the micro-services are packaged in a containerized manner and interact by adopting a lightweight communication protocol, and automatic deployment and dynamic expansion are realized through a container arrangement tool; the system is provided with a basic parameter set with customizable micro-service configuration and a graphical configuration interface which are used for cooperatively generating a system operation environment configuration strategy. The user management micro-service establishes a multi-dimensional authority system based on a role access control model, and records an operation log to realize audit tracking; the data transmission micro-service integrates a plurality of heterogeneous data access modes, carries out transmission process verification and carries out secure channel transmission through the service gateway.

A system for provisioning a plurality of resources in connection with a service to be provided in an autonomous vehicle (AV) infrastructure environment is described and includes a cloud platform executing a platform as a service (PaaS) cluster; a service-specific file specifying the plurality of resources; a values file specifying configuration information for each of the plurality of resource specified in the service-specific file; and a service for deploying the plurality of resources comprising the service on the cloud services platform using the service-specific file and the values file.

An access point (AP) may enable and manage non-primary channel access (NPCA) with a station (STA). The AP and the STA may each specify various switching rules for triggering channel switch from a primary channel to a backup NPCA primary channel for NPCA operation, including rules regarding switching delays by which a switch may need to perform and rules regarding whether a primary channel is occupied by an overlapping basic service set (BSS). The AP and the STA may also exchange various frames that provide a capability indication regarding support for NPCA operation as well as one or more parameters and rules regarding the NPCA operation.

The invention provides a service recommendation decision-making method based on large model retrieval enhancement generation and related equipment. The method comprises the following steps: acquiring an unstructured service demand; calling a large language model to perform semantic analysis and extension on the service demand, and generating an unstructured extended semantic text; encoding the extended semantic text to obtain a semantic query vector; querying a service description of each pre-stored service from a service database, respectively calculating a first similarity score between the semantic query vector and the service description, expanding a second similarity score between each keyword in the semantic text and the service description, and screening out a candidate service set having semantic association with the service demand; all corresponding application programming interfaces in the candidate service set are determined, and a final application programming interface set is screened out and recommended according to the use frequency of the various application programming interfaces, the semantic similarity among the labels and the semantic query vectors. According to the method and the device, the API recommendation accuracy is improved.

The invention relates to the technical field of electric digital data processing, and discloses a multi-source data automatic processing and service integration system based on artificial intelligence driving. Comprising the steps that a multi-source data access module achieves concurrent data access and caching, an AI driving data preprocessing module completes field automatic mapping through a data isomerism adaptation algorithm, and an intelligent data fusion module calculates a multi-source data fusion weight through a dynamic weight distribution algorithm; the service integration module realizes standardization of fusion data, and the monitoring scheduling module monitors each module in real time. High-concurrency multi-protocol data access is achieved through multi-source data automatic processing and service integration and a distributed Kafka cluster, automatic data mapping and precise data cleaning are completed through an improved algorithm depending on an AI driving module, the data fusion precision is improved in combination with a dynamic weight algorithm, the service integration flexibility is enhanced through multi-protocol API packaging and load balancing, and the service integration efficiency is improved. And stable system operation and maintenance are guaranteed.

An Access Point (AP) wireless station operating in a wireless network may include a memory device storing a set of instructions and a processor coupled to the memory device. The set of instructions when executed by the processor may cause the AP to receive an OBSS status report frame from a wireless station (STA), and in response identify one or more feedback APs in the OBSS status report frame, select one or more APs from the one or more feedback APs for a cooperative transmission, transmit an AP cooperative request frame to the selected APs, and receive an AP cooperation confirmation frame from the selected APs.

Embodiments of the present disclosure relate to transmission of network access information for wireless devices. A method comprises transmitting an authorization request for the wireless device to a server upon receiving a presence announcement message from a wireless device. The method further comprises receiving an authorization response from the server including network access information and bootstrapping information of the wireless device. The method further comprise performing authentication with the wireless device based on the bootstrapping information. The method also comprises transmitting the network access information to the wireless device. The network access information includes a service set identifier (SSID) for a wireless local area network (WLAN) and credential information for the mobile device to access the WLAN. By automatically distributing network access information to the wireless device without requiring any user input, the efficiency of device provisioning and the security of WLAN can be improved.

Disclosed is a wireless communication method, and the method includes: receiving, by a first access point device, first information transmitted by a first station device, where the first information is used for indicating information of at least one first basic service set (BSS), transmission within the at least one first BSS is capable of interfering with transmission during a restricted target wake time (R-TWT) service period (SP) established between the first station device and the first access point device, and the at least one first BSS is an overlapping basic service set (OBSS) of a BSS to which the first access point device and the first station device belong; and establishing, by the first access point device, an R-TWT between the first access point device and the first station device according to the first information.

The invention provides an API gateway multi-service aggregation arrangement method and system based on a dynamic rule engine, and relates to the technical field of distributed system architecture.The method comprises the steps that an API gateway layer intercepts a service scene interface calling request initiated by a client side, and the request carries a service scene unique identifier identity certificate and analyzes the service scene unique identifier identity certificate to obtain a request parameter; retrieving a preset aggregation arrangement rule topology from a rule engine through the business scene unique identifier to obtain a target micro-service set; based on the identity credential and the target micro-service set, initiating a token joint request to an authentication center, and obtaining an access token set; and mapping predicate logic according to the request parameter and the target micro-service set parameter, analyzing a client request load through a regular expression engine, and generating a parameter key value pair set for each micro-service. The method is used for solving the problem of poor multi-service dynamic arrangement adaptability in the micro-service architecture.

The invention discloses a service scheduling method and system for a photoelectric hybrid low earth orbit satellite network, and relates to the technical field of satellite communication and network resource management.The method comprises the steps that the photoelectric hybrid low earth orbit satellite network is constructed, and topological information, node information and a to-be-scheduled service set of the photoelectric hybrid low earth orbit satellite network are obtained; establishing a mixed integer linear programming model containing node selection constraint, service scheduling sequence constraint and routing constraint by taking the minimum weighted sum of the total service completion energy consumption and the total service completion time as a target; in order to solve the problem of high model complexity, a heuristic algorithm based on simulated annealing is designed, and efficient solution is carried out by iteratively optimizing a scheduling sequence and a routing path of a service; and finally, implementing service scheduling according to the obtained optimal scheduling scheme. According to the method, heterogeneous characteristics of the photoelectric nodes and link resource conflicts are fully considered, dynamic balance of energy consumption and time delay is achieved, network energy efficiency and business service quality are remarkably improved, and the method is suitable for efficient operation of large-scale low-orbit satellite constellations.

The present disclosure provides a distributed lock processing method, a device, a storage medium, and a system. The method comprises: a client sequentially acquires a first session lease from a first service cluster, sends, on the basis of the first session lease, to the first service cluster a first request for creating a lock, acquires a second session lease from a second service cluster, and sends, on the basis of the second session lease, to the second service cluster a second request for creating a lock; the first service cluster and the second service cluster respectively create locks for the client when determining that no other client is occupying the locks, and send lock creation success messages to the client; and then, upon receiving the lock creation success messages sent by the two service clusters, the client determines that the client itself has acquired the locks. The high robustness of the locks is achieved by improving the complexity of a lock contention stage, thereby maintaining the high availability of a distributed lock service when the entire single service cluster is unavailable.

The present disclosure relates to computer-implemented methods, software, and systems for distributing task execution at nodes of a web service cluster. A request is sent from an interface gateway to execute a task at a first service node at a web service cluster. The first service node is one of a plurality of service nodes at the web service cluster. The first service node is selected to execute the task based on evaluating a resource status matrix defining resource statuses of the plurality of service nodes in the web service cluster and resource requirements of the task. A status response from the first service node is obtained after executing the task. The status response comprises a current resource snapshot of the first service node. The resource status matrix is updated based on the obtained status response from the first service node.

A method to continue Stream Classification Service (SCS) in roaming across Access Points (APs) in an Extended Service Set (ESS) may be provided. A first AP of the ESS may receive a SCS request from a station for a SCS flow. The SCS request may include a SCS identifier for the SCS flow and Quality of Service (QoS) resources requested for the SCS flow. The first AP may configure the QoS resources for the SCS flow at the first AP. A second AP of the ESS may receive a re-association request from the station in response to the station roaming to the second AP. The second AP may configure the QoS resources for the SCS flow at the second AP based on the re-association request.

The invention relates to an equipment leasing method and device based on a block chain, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring a leasing service setting message, identifying leasing equipment information and leasing duration information, and feeding back resource interaction information; under the condition that a resource interaction operation of the target information storage chip for the resource interaction information is detected, querying offline resource storage information of the chip so as to carry out resource interaction processing, generating a lease settlement request and starting target lease equipment; and executing the lease settlement request through the block chain network to obtain a lease settlement result. According to the method, the rental service sets the message basis, resource interaction processing of the rental process is completed through operation of the renter on the target information storage chip, a network is not needed, settlement of resource interaction of the rental process and recording of the rental information are completed through the block chain network, and the rental efficiency is improved. The processing efficiency and the processing accuracy of the equipment time-sharing leasing process can be effectively improved.

A station (STA) includes a memory and a processor, the processor to cause receive, a frame associated with initiating a non-primary channel access (NPCA) operation from an access point (AP) that supports NPCA operation, the frame indicating a NPCA primary channel that the AP and the STA switch to for the NPCA operation. The processor is further to cause switching, at a switch time, from a basis service set (BSS) primary channel to the NPCA primary channel based at least in part on receiving the frame. The processor is further to cause initiating a transmission on the NPCA primary channel based on an enhanced distributed channel access (EDCA) parameters associated with the NPCA primary channel. The processor is further to cause an end of transmission on the NPCA primary channel and to cause switching to the BSS primary channel.

The embodiment of the invention provides an enterprise integration service platform based on a cloud native architecture and a construction and application method thereof, and relates to the technical field of service platforms. The platform comprises a message service integration module used for providing creation, distribution, execution and management of messages and message channels; the application service integration module is used for providing plug-ins and APIs; the service integration full-life-cycle management module is used for realizing classified display and detail display of the capability, and capability-based retrieval and API management; the platform base integrated service monitoring module is used for providing an integrated service quantity, accessing a service source system, analyzing and displaying a service state, and providing data and detailed page development; and the asset visualization module is used for monitoring the operation state and the operation data of the message integration service module and the application service integration service through a visual interface. According to the implementation mode provided by the invention, multiple problems confronted by a traditional enterprise in a digital transformation process are solved.

Implementations of the present disclosure relate to dynamic mesh service set identifiers (SSIDs). In the implementations, a first AP broadcasts a probe request including a first identifier and a first random number. The first AP receives a probe response including a second identifier and a second random number from a second AP. The first AP generates a first SSID based on the first identifier, the first random number, the second identifier and the second random number. The first AP transmits an authentication request including the first SSID to the second AP. The first AP receives an authentication response to the authentication request from the second AP. In this way, the mesh SSIDs associated with different mesh links are different so that other mesh APs would not be attacked even if a mesh SSID of one mesh AP in the same mesh cluster is exposed.

The invention provides a pressure testing method and device, equipment and a storage medium, which can be applied to the field of vehicle-mounted scenes or artificial intelligence and the like and are used for solving the problem of relatively low data security during pressure testing. The method is applied to any service link contained in a business service cluster, and the business service cluster is provided with a transparent transmission strategy used for configuring transparent transmission data. The method at least comprises: receiving a service data stream; screening out target pressure measurement data of which the network addresses of the associated terminal nodes meet a preset address condition from the obtained candidate pressure measurement data, and converting the obtained target pressure measurement data and the pressure measurement identifiers carried by the target pressure measurement data into respective associated transparent transmission data based on a transparent transmission strategy; and executing at least one current network service based on each target pressure test data and the respective associated transparent transmission data, and generating a pressure test result. Through the unvarnished transmission data, the data source can be identified, the data isolation with the current network data is realized, and the data security is improved.

The technical features of the present disclosure may relate to an apparatus or method performed in a wireless local area network (WLAN) system. For example, the present specification proposes a technical feature of suggesting an optimal timing for performing non-primary channel access (NPCA), depending on which PPDU format / type / version an overlapping basic service set (OBSS) traffic has. For example, a station (STA) may receive an OBSS signal. For example, on the basis of the OBSS signal, the STA may access an NPCA primary channel, attempt / perform switching to the NPCA primary channel, or trigger or perform an NPCA operation. The NPCA primary channel may be accessed on the basis of at least one of: a basic network allocation vector (NAV) set for the primary channel on the basis of the OBSS signal; and a wait time associated with the OBSS signal. For example, the wait time associated with the OBSS signal may be set on the basis of NAVWaitTime.

The invention discloses a service combination method for driving benefit balance of both parties by cooperation capability in a cloud manufacturing environment, which comprises the following steps of: loading a manufacturing task to be processed at the current moment, decomposing the manufacturing task into a plurality of sub-tasks, acquiring a plurality of state characteristics of each sub-task at the current moment, and splicing the state characteristics into a state vector representing the current state of the sub-task; and inputting the state vector representing the current state of the subtask into a reinforcement learning model of the cloud manufacturing platform, selecting a real-time optimal service with the maximum probability distribution from the candidate service set according to a pre-training parameter of the reinforcement learning model, and sequentially selecting a corresponding real-time optimal service for each subtask according to the execution sequence number, the real-time optimal services of all the sub-tasks are combined in sequence until the optimal service combination chain of the manufacturing task is constructed, the cooperative feasibility and operation stability between the services are considered, the service combination chain with the higher adaptive capacity is generated, and the service ecological sustainability and the development capacity of a platform are remarkably improved.

The present invention provides a method and a device for operating a wireless communication terminal. Specifically, a wireless communication terminal according to the present invention may receive a physical layer protocol data unit (PPDU) from an overlapping basic service set (OBSS) access point (AP), which is not associated with the wireless communication terminal, in a primary channel of a bandwidth in which the wireless communication terminal operates. The preamble of the PPDU includes a transmission opportunity (TXOP) field and a duration field related to a TXOP duration configured by the OBSS AP. Thereafter, when a specific condition is satisfied, the wireless communication terminal may perform channel access by switching a channel from the primary channel of the bandwidth to a non-primary channel.

Two access points AP1 and oAP1 are within overlapping basic service sets and engage in partially or fully overlapped downlink transmissions towards respective associated station(s) STA1, oSTA1. At the same time the interference towards the other stations involved in the coordinated communication scheme is controlled and suppressed / reduced.

A Wi-Fi controller identifies a rogue access point from AP scan reports and a rogue station from station scan reports. A connection between the rogue station and the rogue access point is disrupted by notifying a nearby, trusted access point to transmit a spoofed Basic Service Set (BSS) Transition Management Request (BTM-REQ frame) Action frame. In response, the trusted access point generates the frame spoofed with a Preference field value for a rogue BSSID set to a lowest value under a Subelement: BSS Transition Candidate Preference field, and also spoofed having a Preference field value for a trusted BSSID set to a highest value, and further spoofed with the Disassociation Imminent field value is set to 1 indicative of upcoming disconnection.

The invention provides a bullet screen live broadcast interaction method, a server, a program product and a storage medium, and relates to the technical field of real-time communication and online live broadcast. High-concurrency bottlenecks which are prone to occurring under an original centralized service architecture are processed in a decentralized mode, a single server and a synchronous service cluster are not relied on any more, the system is only responsible for data synchronization and state synchronization between a client side and a server side, long connection communication between the client side and the server side is maintained, and specific service logic is not executed; and the business service cluster is responsible for processing all back-end business logics and decoupling connection maintenance and business processing, so that the problem of long connection interruption of all users caused by business service restarting or faults is avoided. The service stability and high availability of the system in a multi-user live broadcast scene are improved, the user does not perceive abnormal conditions in the live broadcast process, and the user experience is improved.

A first access point (AP) includes a processor. The processor is configured to cause the first AP to perform a negotiation for Multi-AP (MAP) target wake time (TWT) coordination. The first AP also includes a transceiver operably coupled to the processor. The transceiver is configured to, during the negotiation for MAP TWT coordination, (i) transmit a MAP coordination request frame, and (ii) receive, from a second AP, a MAP coordination response frame. The second AP is an overlapping basic service set (OBSS) AP for the first AP.