242 results about "Service set" patented technology

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 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 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.

In a wireless local area network (WLAN) system, an access point (AP) may acquire, from an overlapping Basic Service Set (BSS), information related to a first allocation slot. The first allocation slot may be a time resource allocated for low-latency traffic of the OBSS, and the low-latency traffic may be a new type of traffic whose delay is set below a preconfigured threshold. The AP may transmit, to its associated STA, information related to a second allocation slot. The second allocation slot may be a time resource allocated for low-latency traffic of a BSS to which the AP belongs.

An example operation may include one or more of storing a hash of a service set identifier (SSID) of a wireless network via an apparatus, receiving a probe request message transmitted from a network device, wherein the probe request message comprises a hash value, determining that the hash value within the probe request is a valid SSID based on the hash of the SSID of the wireless network stored in the storage device, and controlling the network interface to transmit a probe response with a plain text name of the SSID to the network device in response to the determination.

Some embodiments provide a method of managing communication between endpoint processing units (EPUs) through a network having multiple forwarding elements. Sets of the EPUs execute operations associated with multiple distributed applications. The method provides a first set of infrastructure services to configure multiple forwarding elements to implement multiple virtual private clouds (VPCs) with each VPC connecting different sets of EPUs that execute different distributed applications. The method provides, for each VPC, a second set of scheduling services to schedule forwarding of results computed by the VPC's EPUs through the forwarding elements that form the VPC.

The application discloses a live broadcast marketing recommendation system and method based on user portrait, relates to the technical field of data processing, and aims to solve the problems of lack of intelligent identification of user interest and consumption behavior, serious homogenization of recommendation and low conversion efficiency in the existing live broadcast marketing mode. The system is deployed in the live broadcast platform background service cluster, and the overall architecture includes a user portrait collection module, a behavior analysis engine, a marketing recommendation module, a real-time push component, an interest label visualization module and an automatic optimization mechanism. Each module realizes data interaction through a high-speed internal network and a message queue, and establishes a real-time connection with the front end and the platform transaction database. The system realizes the precision, personalization and intelligent upgrading of live broadcast marketing, effectively improves the recommendation conversion efficiency, reduces the loss of high-value users, enables the precise operation of anchors, optimizes the user experience and the platform competitiveness, and has significant technical value and commercial value.

Embodiments include an automatic set top box placement (STB) process and system that balances video playback needs against the performance characteristics of individual devices and the communications system. For video playback, this involves maintaining required sustained data rates needed to support video of various levels of quality and resolution and matching these against the capacity of the Wi-Fi system in terms of channel capacity and gateway / Access Point to STB connection quality. An intelligent network controller calculates the STB total airtime. Each STB is associated with a Service Set Identifier (SSID) that the controller uses to identify the STB clients. The controller calculates the End-to-End PHY rates for each client. The total STB airtime can then be calculated and compared to the default allocation for the STBs. Recommendations regarding moving STBs, gateways, and or satellite / booster devices can then be provided to the user.

: Channel switching is a mechanism used to help cope with interference. To facilitate channel switching, there is provided a method which comprises detecting, by a first or second station (STA) and via a primary channel, an overlapping basic service set (OBSS) physical layer protocol data unit (PPDU). After detecting the OBSS PPDU, the method comprises switching, by first STA, from the primary channel to a non-primary channel access (NPCA) primary channel based on a first NPCA switching mode used by the first STA and transmitting, by the first STA to a second STA, which receives it, a first frame via a bandwidth comprising the NPCA primary channel, wherein a transmission time of the first frame is based on a second NPCA switching mode used by the second STA.

Embodiments of the present disclosure relate to a secondary channel communication method, a communication device, and a communication system. The secondary channel communication method comprises: a sending end receives a first message frame in a secondary channel, wherein the first message frame comprises: a first identifier indicating the duration of the first message frame; and the first identifier is set as the duration, sensed by a receiving end, in which an overlapping basic service set physical protocol data unit (OBSS PPDU) occupies a primary channel, or is the same as the duration identified by a second identifier of a second message frame sent by the sending end, so as to ensure that the duration of communication in the secondary channel is not greater than a network allocation vector (NAV) timer duration sensed or set in the primary channel, so that both the sending end and the receiving end can perform communication in the secondary channel, thereby meeting UHR transmission requirements.

An information processing apparatus capable of reducing an erroneous operation when wireless communication is performed. The information processing apparatus includes a first communication unit that performs wireless communication with a first access point for a first wireless communication method compliant with IEEE 802.11ah, a second communication unit that performs wireless communication with a second access point for a second wireless communication method capable of performing communication at a higher speed than the first wireless communication method, and a controller capable of performing control, in a state in which the first access point and the second access point have been started such that wireless communication can be performed, such that a service set identifier (SSID) of one access point of the first access point and the second access point is broadcast, and an SSID of the other access point is inhibited from being broadcast.

Techniques for providing route redundancy for services at a service location of a PON include obtaining indications of a service location of the PON and a set of required services for the location; and detecting, based on geospatial locations and interconnections of optical components of the PON, that two or more physical polyline routes (each configured to support the set of required services at the service location) include different elements, e.g., different on-ramp facilities, network serving equipment, physical polyline route segments connecting to a common component of each of the two or more routes, or serving facilities of one or more providers. The detected two or more routes may be configured to be a set of redundant physical polyline routes for providing the required services to the location. One or more services may be caused to be delivered to the location via the configured set of redundant physical polyline routes.

The application provides a high-availability file management system and method based on BeeGFS and load balancing, comprising the following steps: installing a BeeGFS program mgmtd on each node of a file service cluster, distributing MS configuration files of a management service node to corresponding directories of each node of the file service cluster, and replacing MS node ips recorded in the MS configuration files of each node with self ips of each node; and integrating and mapping ips of all storage servers of BeeGFS to a same virtual ip port through F5 load balancing, so that a transmission target is configured as the virtual ip when remote service writing is performed, and actual communication ips are automatically adjusted according to network load conditions by the F5 service. The application integrates and maps the ips of all storage servers of BeeGFS to the same virtual ip port by combining F5 with BeeGFS, so as to solve the problem of fixed ips.

The application discloses a power industrial control safety protection system and method based on a microkernel active defense, wherein the system takes a microkernel isolation base as a minimum trusted computing base, allocates revocable communication endpoints and controlled mapping permissions to each protection domain, and provides base support for the isolation domain boundary and permission recovery in the active defense; in the method, the system is uniformly formatted by an input module to process field data and service requests and generate a request identifier, a request distribution service distributes the same request to an odd number of online executors for parallel processing, a single decision output available externally is generated, an executor scheduling service selects a candidate executor from a candidate protection domain pool and reconstructs an online user mode service cluster according to a feedback index by adopting a periodic rotation and event triggering strategy, and if the request distribution service, the consistency arbitration service or the executor scheduling service fails, a minimum bottom-up cleaning is performed by an active defense kernel state support module and a reestablishable state is entered.

The invention discloses a main and standby CPE switching method and device based on key service set quality in an SD-WAN system, a medium and a product, and relates to the field of communication, and the method comprises the steps: obtaining a service flow of a main CPE and a service flow of a standby CPE; respectively determining corresponding service priority star levels according to the configuration data of the service flow of the main CPE and the service flow of the standby CPE; performing SLA detection on preset tunnel pools corresponding to the main CPE and the standby CPE; correspondingly adjusting service weight scores of the main CPE and the standby CPE according to a detection result; and when the service weight score of the main CPE is lower than the service weight score of the standby CPE, triggering main-standby switching, and taking over service flow forwarding by the standby CPE. According to the invention, careful detection and intelligent switching of the link quality of the key service can be realized, and continuous and stable operation of the key service is effectively guaranteed.

An AR may provide information about a neighbor AR to a STA before roaming to assist with the STA associating with the neighbor AR. The information may include a BSSID of the neighbor AR and a time until the neighbor AR rotates the BSSID. If the STA fails to discover the neighbor AR while the STA is roaming, the STA can request more information about the neighbor AR from the AR.

The application provides a method and device for adaptively generating an application, an electronic device and a storage medium, wherein the method comprises: obtaining a plurality of candidate applications and a target service set; determining an application module value of each application module according to a display position and a display area of the application module; the target service set comprises a plurality of target services; determining a service module value corresponding to each target service according to a preset module position and a preset module size of the target service; determining a deviation value of the candidate application and the target service set based on the application module value and the service module value; determining a recommended application with the lowest deviation value; and displaying a target service in the target service set in an application module corresponding to the recommended application, so as to adaptively generate a target application that is more in line with the demand of a target object, reduce the consumption of manpower, material resources and financial resources in repeated modification, and save resources.

Embodiments of the present application provide a kind of application processing method, device, terminal, medium and program product, the method includes: display the conversation interface of social conversation;During the display process of conversation interface, in message display area, arouse service setting window;In service setting window, the task information of target service task is set;The execution result of target service task is output in conversation interface.Using the embodiments of the present application can improve the convenience and flexibility of setting service task.

The present disclosure provides methods, components, devices, and systems that may help determine a transmit opportunity (TXOP) duration of an opportunistic primary channel (O-primary channel) for transmitters and receivers that may have different (asymmetric) perspectives to a primary primary channel (M-primary channel). One example method performed at a first wireless node generally includes, upon detecting an overlapping basic service set (BSS), switching from communicating via a first primary channel to communicating via a second primary channel; outputting a first frame for transmission on the second primary channel, the first frame indicating a requested duration of a transmit opportunity (TXOP) associated with the second primary channel; after outputting the first frame, obtaining an indication of an allowable duration of the TXOP; and communicating with at least a second wireless node according to the allowed duration of the TXOP.

This invention discloses a method and apparatus for isolating agent ontology pollution based on memory layering and tokenized access control, belonging to the field of large language model agent technology. This invention establishes a three-layer logically isolated architecture within the MCP service cluster: a dialogue text layer, an ontology structure layer, and an execution protocol layer. It employs a differentiated update strategy of cumulative appending, complete replacement in each round, and constant updates. Each round generates a unique token strongly bound to the current round's ontology subgraph's TTL, atomically invalidating historical tokens and completing atomic switching of the ontology version. The business service entry point performs triple mandatory checks on existence, state validity, and version currentity in a fixed order through a token verification interceptor. The agent is configured in a zero-memory, stateless mode, with context and ontology data obtained through external services. Simultaneously, dynamic memory compression and summary condensation are implemented in the dialogue text layer.

The invention provides a business influence prediction method and device for network cutover, equipment and a storage medium, and relates to the technical field of big data, and the method comprises the steps: predicting an influenced business set when a to-be-cutover network element is unavailable according to a pre-constructed business path knowledge base; wherein the service path knowledge base is used for storing a mapping relationship between service identifiers and service path information; the service path information is used for indicating a plurality of network elements through which a service flow passes; the affected service set comprises a plurality of affected services, and service flows of the affected services pass through the network element to be cut over; and in multiple dimensions, the influence of the unavailable network element to be cut over on the affected service set is quantitatively analyzed, and a multi-dimensional influence quantitative result is obtained. According to the scheme of the invention, the accurate prediction and quantitative analysis of the influence of the network element cut over can be realized before the network element cut over, so that the security and reliability of the network cut over can be improved.

This disclosure provides systems, methods and apparatuses for selectively using spatial reuse (SR) transmissions in the presence of an overlapping basic service set (OBSS) transmission. In some implementations, a wireless communication device may transmit data to another wireless communication device using SR packets in the presence of an OBSS transmission or interference only when the signal strength of SR packets received at the other wireless communication device is greater than an amount of signal degradation of the OBSS transmission caused by the SR transmission.

An access point (AP) receives a first frame from an overlapping basic service set (OBSS) AP, where the AP and the OBSS AP form a multi-AP group, the first frame: indicates a disassociation of the OBSS AP to a station (STA); and requesting an association of the STA with the AP. Based on receiving the first frame, the AP transmits, to the STA, a second frame indicating an association of the STA with the AP.

An electronic device and a method for managing roaming scans are provided. The electronic device includes: a transceiver; at least one processor; and a memory configured to store instructions, which, when executed by the at least one processor, cause the electronic device to: associate with a Basic Service Set (BSS) included in an Extended Service Set (ESS), wherein the BSS corresponds to an Access Point (AP) associated with a distribution system of a wireless network; receive capability information from the AP indicating whether at least one additional BSS is included in the ESS; determine whether roaming scans are permitted based on the capability information; based on the determination that roaming scans are permitted: monitor roaming trigger conditions; and based on the determination that roaming trigger conditions are met, perform a roaming scan according to the capability information; and based on the determination that roaming scans are not permitted, continue associating with the BSS without monitoring roaming trigger conditions.

Disclosed are a batch verification method and system for protection setting values of a distribution automation terminal. The method comprises: presetting a first setting value sheet, and sending a first recall instruction to a first distribution network operation control system according to a preset first batch logic, wherein the first recall instruction is a setting value recall instruction corresponding to the first setting value sheet, and the first setting value sheet comprises in-service setting values; upon the first distribution network operation control system receiving the first recall instruction, returning field terminal setting values corresponding to the first recall instruction; and comparing the first setting value sheet with the field terminal setting values to determine an abnormal state or a non-abnormal state, thereby completing batch verification of the protection setting values of the distribution automation terminal. The present application has the characteristics of intelligence, high efficiency, stability, and precision, can significantly improve the operation efficiency and reliability of a distribution network automation system, and provides a strong guarantee for safe and stable operation of a power system.

Disclosed herein is a method performed by a first access point (AP) to perform an overlapping basic service set (OBSS) channel sounding procedure. The method includes transmitting a null data packet announcement (NDPA) frame to cause a second AP operating a second BSS to transmit a null data packet (NDP) frame, determining a transmission scheme that a station (STA) that is associated with the first AP is to use for transmitting a channel state information feedback frame based on information included in the NDP frame transmitted by the second AP, and transmitting a trigger frame to the STA to cause the STA to transmit the channel state information feedback frame, wherein the trigger frame includes an indication of the transmission scheme that the STA is to use for transmitting the channel state information feedback frame.

This invention discloses a method and system for scheduling and distributing image streams based on a distributed cascaded power grid. The method includes: determining whether an analysis task should be issued based on device affiliation and scheduling strategies, merging issued tasks to generate sub-tasks; when a user selects to prioritize querying an automatic acquisition task of the cyclic frame extraction library type, retrieving frame images that meet the conditions from the cyclic frame extraction library cache; when an analysis task is executed on a lower-level platform, selecting an analysis service cluster based on the parent platform and task type, allocating services according to the current load, and completing the task; subsequently, sending the results back to the parent platform; when an analysis task is executed on the parent platform, selecting an appropriate analysis service cluster based on the business system and task type, allocating services according to the current load, and completing the task. This invention improves upon existing solutions that suffer from queuing congestion caused by cross-network bandwidth and concurrency bottlenecks, and low stability of critical services under complex cross-network conditions.

The invention discloses a multi-mode artificial intelligence general measurement and control software system and a linkage method. The system comprises a cloud service cluster and an edge intelligent gateway node. And the cloud cluster provides management, tunnel, file distribution, equipment management and database services. The edge node adopts a multi-process micro-service design and comprises system management, core data acquisition, AI visual processing, AI auditory processing, a large model reasoning process and a process collaboration bus based on a shared memory and a signal mechanism. The system supports a cloud edge cooperation mode and an edge distributed linkage mode, and can be dynamically switched according to a network state. When the network is abnormal, the edge nodes can realize autonomous cooperation through point-to-point remote calling. According to the invention, deep fusion of AI capability and field control, dynamic expansion and online updating of system functions and high-robustness autonomous operation under network abnormity are realized, and the intelligent level, flexibility and reliability of an Internet of Things system are remarkably improved.

The application provides a kind of method, equipment and storage medium for realizing that WLAN extension field is effective in real time, it is related to communication technical field, it is applied to access controller, method includes: with wireless access access point establishes communication tunnel;Pre-set field not supported in communication protocol is added in service set identification, obtains configuration request message;Configuration request message is issued to wireless access access point through communication tunnel by updating WLAN command.The above-mentioned mode, since configuration request message carries pre-set field not supported in communication protocol, i.e.extension field, therefore, after configuration request message is issued to wireless access access point through communication tunnel by updating WLAN command, wireless access access point can be based on configuration request message parsing and application extension field, so that the extension field of protocol in wireless local area network is effective in real time.

A method for wireless communications by a plurality of stations (STAs) in a basic service set (BSS) is described. The method is implemented in the first STA and includes detecting a first control frame transmitted by at least one STA. The first control frame includes first information regarding frequency resource usage of a first data transmission. The method also includes, based on the first information in the first control frame, determining that the first data transmission will utilize one or more frequency resources from the primary subchannel and will not utilize one or more other frequency resources from the one or more nonprimary subchannels. In addition, the method includes performing a second transmission to the second STA concurrently with the first data transmission, using for the second transmission one or more idle frequency resources from one or more unutilized nonprimary subchannels.