5804 results about "Network element" patented technology

The invention discloses an auto-filling method and device of a northbound FTP (File Transfer Protocol) performance file for a telecommunication network management system. The method comprises the following steps of: setting the granularity state of granularity of performance data according to the reported time of the performance data from a foreground network element by a performance loading module of the telecommunication network management system; when the performance loading module receives information reported subsequently by the foreground network element, wherein the information contains the performance data, if judging that the granularity of the performance data is in a completed state according to the set granularity state, then sending filling information containing the performance data to a northbound FTP performance module; and carrying out the processing that the performance data is filled to a previously generated northbound FTP performance file with the granularity by the northbound FTP performance module according to the filling information. Through the auto-filling method, the information reported by the foreground network element is analyzed to judge whether the northbound FTP performance file is complete or not, and the auto-filling of the performance data is carried out when the judgment result is that the northbound FTP performance file is incomplete.

A first network element (a training data collection network element) receives first information from a second network element (an AI model training network element), the first information being for determining validity of candidate training data collected by the first network element. The first network element collects candidate training data of an AI model, and determines the validity of the candidate training data based on the first information. When the candidate training data is valid, the first network element sends valid candidate training data to the second network element, but does not send invalid candidate training data. When there is no valid candidate training data, the first network element indicates, to the second network element, that the training data collected this time is invalid, and does not send the candidate training data collected this time to the second network element. Waste of air interface resources can be reduced.

The invention discloses an underground pipe network construction drawing generation and verification method and system based on image recognition, relates to the technical field of construction drawing verification analysis, and solves the technical problem that in the verification process, detection of pipe network element integrity and space conflicts is not comprehensive and efficient enough. According to the method, extracted pipe network element data is compared with original design data element by element, verification is carried out from element types, number, attributes and other dimensions, whether a construction drawing is complete or not can be rapidly and accurately judged, missing or wrong elements can be found in time, and a minimum rectangular bounding box and a three-dimensional projection overlapping judgment algorithm are utilized to judge whether the construction drawing is complete or not. According to the method, the space conflicts among the pipe network elements can be efficiently detected, the conflict detection efficiency and accuracy are improved, the overlapped elements are classified according to the elastic modulus of the element material, the hard and non-hard overlapped elements are subjected to targeted analysis, whether design conflicts exist or not can be judged, and a more scientific basis is provided for design optimization.

A system and method, the method including determining, by a centralized user configuration function based on a core network packet delay budget (CN PDB) and a buffer duration, an allowed maximum latency of a time-sensitive network (TSN) stream transmitted between an access network device and a user plane network element, wherein the maximum latency does not exceed a difference obtained by subtracting the buffer duration from the CN PDB, sending, by the centralized user configuration function, first latency information to a centralized network configuration function, wherein the first latency information indicates the maximum latency, receiving, by the centralized user configuration function, first configuration information, wherein the first configuration information indicates a packet transmission time of the transmit end of the TSN stream, and the packet transmission time is associated with the maximum latency, and sending the first configuration information to the transmit end of the TSN stream.

The present disclosure relates to the technical field of communication network operation and maintenance. Provided are a key-indicator-based core network anomaly identification method and apparatus, and an electronic device. By taking a network element type and a pool as an aggregation unit, dimensionality reduction is performed on multi-dimensional key indicators of network elements to obtain three-dimensional key indicators for easy visualization; and key indicators of all network elements in a network element pool are input on the basis of pool relationships, such that the capability of horizontal comparison of features across multiple network elements and multiple indicators can be provided, and anomaly analysis is then performed on three-dimensional data by means of a clustering algorithm, so as to find and obtain outliers representing anomalies, and thus, related information can be extracted from the outliers to generate a three-dimensional clustering view, and results such as an anomalous network element list, anomaly time, a complete KPI record and the clustering view are returned. The disclosure can realize quick locating of anomalies of a core network, and significantly improves the effect of multi-dimensional indicator analysis and the accuracy of anomaly detection, thereby facilitating early intervention and early troubleshooting of network problems, and thus ensuring stable and normal network operation.

The invention provides a communication method and device, and the method comprises the steps: a label management function network element sends first information to a network warehouse function network element, and the first information comprises the information of an area corresponding to the label management function network element; a first checking request is received, the first checking request carries information of a target area, and the target area belongs to an area corresponding to the label management function network element; determining a first device serving a target reader-writer corresponding to the target area; and sending a second checking request to the first device. Through the technical scheme provided by the invention, network addressing from the requester to the reader-writer can be realized.

A packet transmission method, including receiving, by a session management function network element, first access network tunnel information and second access network tunnel information that correspond to a first service, and sending a downlink forwarding rule to a user plane function network element, where the downlink forwarding rule includes the first access network tunnel information and the second access network tunnel information, and the downlink forwarding rule indicates the user plane function network element to replicate a received downlink packet of the first service, and send downlink packets of the first service through two paths respectively corresponding to the first access network tunnel information and the second access network tunnel information.

The invention discloses a pipe burst analysis method and system for a multi-water-source complex water supply pipe network, and the method comprises the steps: building a pipe network diagram based on a pipe network physical structure, and building an undirected adjacency list, a forward adjacency list and a reverse adjacency list for each pipe point; valve distribution at the two ends of the pipe explosion point is determined, and if the two ends are both valves, an optimal valve closing scheme and an affected pipe point and pipeline set are directly obtained; if not all of the two ends of the pipe explosion point are valves, a breadth-first search algorithm is used for starting from the non-valve end of the pipe explosion point, and an initial valve closing result and an affected area are determined; calculating the water inlet quantity of an unaccessed pipe point through a reverse adjacency list, starting from a downstream valve in the initial valve closing result, and based on the forward adjacency list, applying a breadth-first search algorithm, and updating the valve closing result and an affected area; and combining the initial valve closing result with the updated valve closing result to obtain a final valve closing result and an affected pipe point set. According to the invention, no matter how many water sources exist in the pipe network, all pipe network elements can be considered.

A method comprises obtaining signature data associated with a network element using a predictive model based on historical radio access data describing a prior incident at the network element in the radio access network, wherein the signature data indicates a pattern of the historical radio access data associated with the prior incident at the network element, inputting current radio access data into the predictive model to obtain a prediction output based on the signature data, wherein the prediction output indicates data regarding a predicted incident at the network element, a predefined time period in which the predicted incident is likely to occur, and a preventative resolution to the predicted incident, and generating a service report indicating at least one of the predicted incident at the network element, the predefined time period, or the preventative resolution.

The invention provides a network flow regulation and control system and method and a storage medium, and relates to the technical field of network communication. The network traffic regulation and control system comprises: an information collection unit, which is used for obtaining historical traffic data of all media plane network elements connected with a control plane network element and a topological relation of the media plane network elements; the AI model updating unit is used for updating the traffic regulation and control model of the control plane network element according to the historical traffic data and the topological relation, and the strategy generation unit is used for obtaining a traffic distribution strategy of the control plane network element; and the strategy execution unit is used for dynamically adjusting the media traffic of each media plane network element according to the traffic distribution strategy. According to the method, the network data is collected and analyzed in real time, and dynamic updating of the AI model is combined, so that dynamic regulation and control of the network traffic are realized, the method can quickly adapt to changes of network conditions, and the flexibility and efficiency of traffic regulation and control are improved.

The embodiment of the invention provides a cutover event hierarchical judgment method and device based on a graph database, and the method comprises the steps: taking network elements, ports and channels as nodes, inputting the nodes into the graph database, and constructing a directed incidence relation between the nodes according to hierarchical routing data; according to a cutover object of the cutover event, searching a target hierarchy channel associated with the cutover object in a graph database; constructing a routing topological graph of the target level channel, carrying out shortest path search based on the routing topological graph, judging whether a line is interrupted or not and a minimum cutover event combination causing interruption, and obtaining a judgment result of the target level channel; for the target hierarchy channel with the cutover event conflict, upwards searching a corresponding top layer business channel in a graph database; and based on the punching judgment result of the target level channel, judging whether the line of the top layer service channel is interrupted and the minimum cutover event combination causing the interruption, and obtaining the punching judgment result of the top layer service channel.

There is provided a method for a user equipment for detecting a beam failure on at least one transmission / reception point, TRP, the UE being configured to communicate with a plurality of TRPs; based on the detecting, encoding a beam failure indication data to a beam failure recovery, BFR, media access control, MAC, control element, CE, wherein the beam failure indication data indicates the beam failure on the at least one TRP; and transmitting the BFR MAC CE to a network element of a wireless communication network.

A communication method is described that receives, by a policy control network element, a quality of service (QoS) request message from an application function network element. The QoS request message comprises a QoS requirement of a service of the application function network element. The policy control network element based on the QoS requirement, determines M policy and charging control (PCC) rules corresponding to the service, wherein N of the M PCC rules comprise first indication information, the first indication information indicates data flows of the service corresponding to the PCC rules comprising the first indication information to share a bit rate of the service. The N PCC rules are mapped to at least two QoS flows used to carry the data flows of the service, M and N are integers greater than 1, and N is less than or equal to M. The policy control network element sends the M PCC rules to a session management network element.

An access network device receives first information from an access and mobility management function network element. The first information carries a data size of downlink data of a terminal device buffered in a user plane function network element or a session management function network element, the terminal device is in an inactive state, and an extended discontinuous reception cycle is configured by the access network device for the terminal device. The access network device determines, based on the data size of the downlink data, that the downlink data is small data. The access network device sends a first indication to the terminal device, to indicate the terminal device to perform small data transmission, and a second indication to the user plane function network element, to indicate the user plane function network element to send the small data to the access network device.

A method for indicating an availability of a reference signal includes: receiving, by a user equipment in a first status, first indication information sent by a network side, the first indication information comprising availability status information of the reference signal.

The invention provides a communication method and device, which can improve the efficiency of tag checking. The method comprises: a first label management function network element sends a first message to a first label through an access network device, the first message comprising an identifier of the first label management function network element, and the first label being a label registered in the first label management function network element; and the first label management function network element receives a second message from the first label through the access network equipment, wherein the second message comprises the service data of the first label, the identifier of the first label and the identifier of the first label management function network element.

This disclosure above describes a method, a device, and a system for encrypting / decrypting physical channels in a wireless communication network. Among various embodiments are: pre-allocating a key, dynamically granting a key, encrypting the physical channel based on key in various levels, dividing the spectrum into two categories, or dividing a network into an initial access network and a private network. In one embodiment, a method for physical channel encryption is disclosed. Performed by a UE, the method may include obtaining a first key for decrypting a first physical channel, the first physical channel being encrypted; and decrypting the first physical channel based on the first key to obtain a signal or data transmitted by a first network element, the signal or the data being carried in the first physical channel.

The invention provides a communication method, a related device and a related system, which can flexibly respond to a sensing request according to a sensing area and meet the limitation of different sensing areas on service requirements. The method comprises the following steps: a perception function network element receives a perception request, wherein the perception request is used for requesting to perceive a perception area; the perception function network element obtains a target service requirement, the target service requirement is determined according to the perception area, and the target service requirement is used for determining the perceived KPI.

The embodiment of the invention discloses a communication method, device and system, relates to the technical field of communication, and solves the problem that a local area network group cannot work normally when a session management network element fails. The method comprises the following steps: receiving a first session establishment request message from a first session management network element, and receiving a second session establishment request message from a second session management network element; wherein the first session management network element and the second session management network element are both used for providing a session management function for the target local area network; establishing a first group of sessions according to the first session establishment request message; and establishing a second group of sessions according to the second session establishment request message. The embodiment of the invention is applied to local area network group management.

This application provides a method for sending training data of an AI model, which is applied to a scenario in which a reporting network element of the training data sends the training data to a training network element of the AI model. After obtaining the training data, the reporting network element classifies the training data into reference data and non-reference data, and indicates the training data by sending first-type information and second-type information to the training network element. The first-type information includes full information of the reference data, and the second-type information includes incremental information of the non-reference data relative to reference data corresponding to the non-reference data. Thus to help reduce overheads of sending the training data, thereby helping reduce air interface overheads in an AI model training or updating process, reduce a transmission delay, and improve model training performance.

The embodiment of the invention provides a data center network element fault scheduling method and electronic equipment, a data center cluster comprises available areas, representative network nodes are pre-selected in each available area, and arbitration modules, scheduling modules and network configuration storage clusters are deployed in the representative network nodes of all the available areas. The method comprises the following steps: a main arbitration module sends a network node detection request to all arbitration modules, so that the arbitration modules detect all network nodes according to the network node detection request; receiving detection results fed back by all the arbitration modules, and determining whether a fault network node exists or not according to a joint arbitration mechanism; and if the fault network node information exists, updating a network configuration storage cluster according to the fault network node information, so that a main scheduling module schedules a network element running on the fault network node to a non-fault network node in a data center cluster according to the fault network node information in the updated network configuration storage cluster. The method is rapid in detection, high in real-time performance and faster in fault scheduling response.

Anycast addressing is utilized to support the connection of multiple application connectors fronting an application(s) to a network element and anycast routing of network traffic destined for the application(s). When an application is indicated for onboarding in a network fabric of a tenant, a network controller allocates virtual and anycast addresses to the application. Allocation of anycast addresses is per domain name and port / protocol combination. Upon determining that the application is available, the application connector(s) advertises reachability of the application via the anycast address. The network controller orchestrates configuration of a DNS entry that resolves the application name to its virtual IP address and destination NAT rules that translate the virtual IP address to the anycast address and the anycast address to the application's private IP address. Application network traffic can thus be forwarded to the application via any application connector that advertised the anycast address.

A communication method and apparatus are provided, to shorten a QNC notification path, so that an AF responds quickly. An access network device according to the PCC rule, first information including a correspondence between a QoS profile and the QoS requirement indication from a session management function network element. The access network device determines a first QoS requirement indication based on the correspondence between the QoS profile and the QoS requirement indication, and sends the first QoS requirement indication to a user plane function network element, where the first QoS requirement indication is a QoS requirement indication corresponding to a QoS profile that can be met by a current resource of the access network device. In this way, a QNC notification path can be short, and the application function network element responds quickly, thereby ensuring user experience.

Embodiments of this application provide a communication method and apparatus. The method includes: A service discovery function network element receives a service discovery request message requesting to provide a network function network element of a first type; and when determining that a first certificate of a first network function network element of the first type is valid, the service discovery function network element sends a service discovery response message including identification information of the first network function network element.

The invention discloses a key deduction method and device, and relates to the field of communication. In the method, an access and mobility management network element receives a first registration request message from a terminal device, the first registration request message is used for requesting the terminal device to register to a network through a first 3GPP access, generating a first key and sending the first key to a first access network device, the first key is a key used for communication between the terminal equipment and the first access network equipment. The access and mobility management network element also receives a second registration request message from the terminal device, the second registration request message being used for requesting the terminal device to register to the network through a second 3GPP access, and generating a second key, the second key is a key used for communication between the terminal device and the second access network device and is sent to the second access network device, and the first key is different from the second key. By adopting the method, two different keys are generated for two 3GPP accesses, and key isolation can be realized.

The invention provides a communication method and device, and belongs to the technical field of communication, in the method, a network element at a network side, such as a first network element, can obtain network congestion information of a service flow so as to determine the possibility of congestion of a current network and execute supervision. For example, after the network congestion degree is increased, if the possibility of network congestion has reached that an application side needs to adjust the transmission of the service flow to reduce the possibility, if the first network element determines the application side by monitoring the transmission of the service flow and adjusts the transmission of the service flow, the first network element determines the application side by monitoring the transmission of the service flow. If not, the transmission can be managed and / or controlled, so that network congestion is avoided, fairness between services is guaranteed, and the use experience of a user is guaranteed.

A communication method includes receiving, by a service discovery network element from a first data analytics network element, a first request for requesting information about a second data analytics network element for distributed learning. The first request comprises first indication information indicating a type of the second data analytics network element is a client type. The communication method also includes determining, by the service discovery network element based on the first request, information about the second data analytics network element. The communication method further includes sending, by the service discovery network element, the information about the second data analytics network element to the first data analytics network element.

A communication method and a communication device, the method comprising: a first network element receiving a registration request message from a second network element for requesting registration of the second network element as a service network element of a terminal device to the first network element, the registration request message comprising a first uniform resource identifier; and under the condition that the first uniform resource identifier is the same as the uniform resource identifier stored in the first network element, the first network element sends a message used for indicating registration failure to the second network element. Based on the method, the malicious network element can be prevented from registering to the first network element by using the uniform resource identifier of the network element actually providing service for the terminal equipment, and the network security can be improved.

The disclosed embodiments involve recording performance metrics for network connections in a centralized database, storing network connection data in a global registry across multiple data centers, detecting backlogs at specific data centers linked to network elements and connections, and generating updated connection assignments. These assignments include identifiers for the involved data centers and connections. Upon receiving a connection assignment update notification, the method updates the network connection and communicates the first data center's connection state to the global registry.

The invention discloses a communication method and device, relates to the field of communication, and can realize that access network equipment and / or a user plane network element provides local service for terminal equipment. The method comprises: according to acquired first indication information, a session management network element acquires QoS information corresponding to a service provided by an access network device and / or a user plane network element for a terminal device, and sends the QoS information to the access network device and / or the user plane network element, thereby enabling the access network device to establish a radio bearer for the service between the access network device and the terminal device. And / or enabling the user plane network element to establish a tunnel for service between the user plane network element and the access network equipment, so as to meet the requirement that the access network equipment and / or the user plane network element provide local service for the terminal equipment.