5840 results about "Core network" patented technology

An apparatus comprises a memory and a processor communicatively coupled to one another. The memory may be configured to store a data lake and multiple existing spectrum administration service (SAS) configuration commands. The processor may be configured to perform first SAS operations in accordance with the existing SAS configuration commands, collect multiple channel parameters from one or more communication channels configured to provide connectivity between user equipment and a core network, store the channel parameters in the data lake, monitor the channel parameters in the data lake, and generate optimized SAS configuration commands based at least in part upon the channel parameters. Further, the processor is configured to compare the optimized SAS configuration commands to the existing SAS configuration commands and perform second SAS operations in accordance with the optimized SAS configuration commands.

The invention discloses a big data auxiliary key generation method and system in communication data encryption transmission, and relates to the technical field of big data analysis and processing. The dynamic entropy source processing module is used for generating a high-randomness entropy pool by combining an information entropy quantification model and adopting a Shannon entropy and minimum entropy fusion algorithm; the anti-quantum key generation module is used for generating a dynamic variable-length key seed based on an entropy pool driven post-quantum cryptographic algorithm; the hierarchical key negotiation module adopts a clustering Diffie-Hellman protocol, dynamically divides negotiation according to network topology, and precomputes and reduces the load of a core network through edge nodes; and a lightweight verification and update module. According to the method, high-entropy sources such as environmental noise, user behaviors and equipment hardware fingerprints are fused with low-entropy sources such as network messages and sensor data, and an intelligent acquisition strategy and a nonlinear decorrelation technology are combined, so that the anti-quantum dynamic entropy pool is generated, and the randomness of a secret key and the reliability of the entropy sources are improved.

A method performed by a first network node for uplink congestion control in a radio network is provided. The first network node is operable to handle one or more first layers of a protocol stack for an uplink connection between a wireless device and the radio network and is communicatively coupled to a second network node handling one or more second, lower layers of the protocol stack. The method comprises obtaining an indication of a proportion of packets within an uplink user plane flow that are to be marked with a congestion indicator, in which the proportion is based on a delay experienced by packets of the uplink user plane flow sent by the wireless device to the second network node. The method further comprises marking the proportion of packets with the congestion indicator and transmitting packets for the uplink user plane flow towards a core network of the radio network.

Provided are a device and a method for controlling data traffic by a core network control plane node. The method may include receiving, from an application function control entity, one or more pieces of information among help information on application traffic characteristics, a PDU-Set QoS parameter, an identifier for grouping flows belonging to a multi-modal application, and a synchronization threshold; transmitting, to a base station, one or more pieces of information among help information on application traffic characteristics, a PDU Set QoS parameter, an identifier for grouping flows belonging to a multi-modal application, and a synchronization threshold during a PDU session establishment or modification procedure; and instructing transmission of a user packet including PDU-Set information to a core network user plane node.

A wireless communication method and system enabling dynamic multi-path data transmission and reception across heterogeneous radio access networks. The method includes selecting between sequential, concurrent, or redundant multipath transmission strategies based on real-time measurements of link quality parameters, including signal-to-interference-plus-noise ratio (SINR), reference signal received power (RSRP), delay, and spectrum availability. The system further enables adaptive transmission power control, modulation scheme selection, and carrier configuration based on physical layer feedback, minimizing interference and optimizing spectral efficiency. Peer-to-peer communication between terminals is supported without base station mediation, reducing RAN load. Multi-base station connectivity is enabled, allowing terminals to simultaneously transmit through multiple nodes and aggregate at the core network. The architecture supports real-time topology control, dynamic link adaptation, and transmission parameter adjustment based on physical-layer constraints.

A method includes sending, by a user equipment (UE), a registration request message to a mobile communication network, the message including a core network capability indication that the UE supports partial registration of at least one network slice that is not available within all of the tracking areas in a registration area. The method includes, receiving, from the mobile communication network, a mobility management message having parameters for (i) one or more allowed network slices supported by each tracking area of the registration area, and (ii) a partial network slice registration identifying at least one local network slice that is supported in at least one, but not supported within all of the tracking areas. The method includes configuring the UE to use the local network slice of the partial network slice registration when the UE is located in the tracking area supporting the local network slice.

Apparatus and methods are provided for data collection with RAN awareness. In one novel aspect, the UE performs data collection with RAN awareness. In one embodiment, the UE receives from the RAN node data collection configuration, which configures AI-ML model related parameters for the UE, performs data collection and delivers the collected AI-ML model related data through the RAN node destined to a UE server. In one embodiment, the UE further receives a data collection request from the RAN node, a core network entity or the UE server. In another novel aspect, the RAN node performs data collection with RAN awareness. In one embodiment, the RAN node accumulates one or more sets of AI-ML model related data collected by one or more other UEs and delivers the one or more sets of AI-ML model related data together with AI-ML model related data collected by the UE.

Aspects relate to core network entities that: establish a session including at least one of: application data unit (ADU) detection rules, or ADU handling rules related to a detection of ADUs in a user plane, and determine, for one or more quality of service (QOS) flows, whether ADU awareness applies based on an application of the ADU detection rules, or the ADU handling rules; and transmit a request to create a session that supports ADU-based QoS flows, negotiate at least one of: ADU-based QoS policies, or ADU QoS rules applicable to the session, and receive an acknowledgment of creation of the session in response to completing the negotiating. A radio access network entity conveys, during a session, one or more ADUs to a user equipment via a user plane in compliance with ADU-based QoS policies associated with at least one ADU aware QoS flow.

The invention discloses a network management computing power session method and system based on 6G communication, sensing and computing integration, belongs to the technical field of mobile communication, and aims to solve the technical problem of how to realize flexible scheduling and on-demand distribution of computing power and network convergence resources in a 6G communication, sensing and computing integration network environment under the condition of not changing network equipment. A mobile network environment supporting a computing power-as-a-service mode is constructed for a user, and the adopted technical scheme is as follows: the method comprises the following steps of: deploying a computing network integration sensing network element, a computing network integration control scheduling network element and a computing network integration service arrangement network element on a core network side, so that the improved core network has a communication, sensing and computing power integration function; and through analysis and identification of computing power application request indexes, computing power business arrangement, computing power and network Qos configuration mapping, decision making and scheduling of computing network fusion resources, distributed cooperative computing tasks are issued, so that computing power session creation is completed, and different computing power requirements of the mobile terminal are met.

The invention discloses an AI-based signaling network vulnerability attack simulation and prevention system, which comprises a signaling sensing layer, which is deployed in a core network element to carry out hardware-level decoding of an SS7 / Diameter / SIP / 5G-NR protocol, dynamically extracts protocol field-level metadata through a YARA rule base and generates a standardized signaling log; the threat modeling layer is used for receiving a signaling log output by the signaling sensing layer, generating mixed traffic after injecting a simulation attack, outputting the mixed traffic to the anomaly detection layer, constructing a multi-dimensional feature encoder by using a parameterized quantum gate based on a quantum generative adversarial network and a GFlowNet stream generation engine, generating a compliance attack vector in combination with the constraint of a 3GPP protocol state machine, and outputting the compliance attack vector to the anomaly detection layer; meanwhile, attack trajectory diversity sampling is completed through a Diameter protocol AVP nested state tree and a two-factor award function; the anomaly detection layer is used for receiving the mixed flow of the threat modeling layer and outputting a threat evaluation result to the response processing layer; and the response processing layer is used for receiving the threat assessment result of the anomaly detection layer and issuing a defense instruction to the signaling sensing layer.

Systems and methods are described herein for providing network and protocol architectures to achieve efficient high speed data services in an integrated terrestrial-non-terrestrial network (iTNTN). The iTNTN can include at least a non-geostationary orbit (NGSO) satellite system and terrestrial radio access and core network infrastructures based on cellular standards (e.g., 5G). Embodiments specially configure packet-based routing and dynamic cell-CU-DU (cell to centralized unit to distributed unit) association to accommodate dynamically changing LEO satellite locations and other iTNTN characteristics. These and other configurations are used to enable features, including end-to-end IP data and Layer 2 data services, integrated LEO-GEO (low-Earth orbit and geosynchronous Earth orbit) and LEO-MEO (low-Earth orbit and medium-Earth orbit) services, direct UT-UT (user terminal to user terminal) services, and resource efficient multicast services.

A method and system for configuring a fifth generation (5G) network may include utilizing software-defined networking (SDN) for separating a data plane from a control plane of a 5G network. The separated control plane may be run across a low earth orbit (LEO) system between an edge network and a core network of the 5G network such that the LEO system exclusively directs the control plane. A pathway for the data plane may be determined and generated by the LEO system exclusively using the control plane. In some examples, SDN control may be established exclusively on a LEO system based on a service request. A pathway for the data plane from a first location to a second location may be determined and generated based on the service request and the control of the control plane on the LEO system.

A wireless device receives, from a core network node, one or more messages comprising an identifier of a network slice, an identifier of an alternative network slice mapped to the network slice, and an identifier of a network slice group associated with the alternative network slice.

The present invention relates to methods and apparatus for providing backhaul wireless services to wireless base stations. An exemplary embodiment includes the steps of: receiving, at a backhaul management node, user equipment connection information for a first base station, the first base station having a first wireless backhaul connection path to a second base station; determining, by the backhaul management node, whether or not a second wireless backhaul connection path is to be established for the first base station based on the received user equipment connection request information; and in response to determining to establish the second wireless backhaul connection path for the first base station: sending, by the backhaul management node, a message to establish the second wireless backhaul connection from the first base station to a third base station, said second and third base stations being connected to a core network via a wired and / or fiber backhaul connection.

A wireless communication method performed by a first SMF of a wireless core network includes receiving a first virtual network (VN) session request from a second SMF, the first VN session request including at least one of a virtual network (VN) identifier (ID) of a VN, first routing information, or first data communication tunnel information for a first VN data communication session; sending a first VN session response; and configuring, according to the first routing information, a first packet detection rule (PDR) and a first forwarding action rule (FAR) for a first User Plane Function (UPF) associated with the first SMF to forward data packets of the first VN data communication session. Other methods, a wireless communication apparatus, and non-transitory computer readable storage medium performing the wireless communication methods are disclosed.

To make effective use of multi-access session.SOLUTION: In a mobile communication system including a core network connected to a plurality of radio access networks, the core network includes a network device for transmitting DC control information for a multi-access session indicating a combination of base stations that prohibit DC (Dual Connectivity) for a user terminal to a base station of a radio access network to which the user terminal is connected when a multi-access session to be established between the user terminal and the core network satisfies a specific multi-access session condition, and the base station includes a DC control unit for controlling DC for the user terminal based on the DC control information for the multi-access session.SELECTED DRAWING: Figure 1

To provide a method, an apparatus, a system, an architecture, and an interface for a wireless transmit / receive unit (WTRU) to discover available edge network (EN) management (ENM) servers associated with either an edge network (EN) service and an EN application.SOLUTION: A method may include sending a first message to a core network entity including information indicating a request for discovery of an ENM server, receiving a second message from the core network entity responding to the request for discovery of an ENM server, the second message includes ENM server information indicating (1) any number of available ENM servers and (2) respective available ENM server endpoint information, and performs communication with one or more of the available ENM servers.SELECTED DRAWING: Figure 2

This invention describes apparatuses / methods for enhanced user authentication in cellular networks wherein the apparatus / method checks for a preferred authentication procedure, performs the preferred authentication procedure with a core network, and sets up a connection. Thereby, authentication challenges (such as retrieving core network data, optimizing resources and strength of authentication) arising from users of one or more devices (e.g., UEs) using multiple / different networks, (e.g., with multiple subscriber identity modules and / or different radio access technologies), avatar-based communication and / or biometrics (e.g., by means of embedded sensors or wireless sensing) can be addressed.

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.

Please delete the Abstract of the Disclosure, and replace it with the following: In the current 3GPP standard(s), there is no mechanism or procedure for Key issue. This disclosure provides a solution to this key issue. A method for a User Plane Function (UPF) includes receiving, from a core network node, at least one of Users Equipment ID (UE ID), Data Network Name (DNN), Single-Network Slice Selection Assistance Information (S-NSSAI) and information related to UE Route Selection Policy rule (URSP). The method includes checking whether user data for a User Equipment (UE) using a User Equipment (UE) session with the DNN and S-NSSAI matches the information related to UE Route Selection Policy rule (URSP) or not. The method includes sending to the core network node a result of the checking.

The invention provides a sensing processing method, a sensing integrated system, electronic equipment and a storage medium, relates to the technical field of communication, and is used for improving the sensing data processing accuracy of the sensing integrated system based on artificial intelligence and the convenience of data transmission between modules. The method is applied to a perception function entity, and comprises the following steps: acquiring a trained artificial intelligence model from a perception server; processing the sensing data based on an artificial intelligence model to obtain a sensing result; and sending the artificial intelligence perception result to the core network element.

The invention relates to a transformer area load regulation and control prediction method based on a multi-gating hybrid long short-term memory network. The method comprises the following steps: S1, obtaining historical power load data and influence factor characteristics which need to be considered and have influences on power loads; s2, constructing an input / output data set model; s3, constructing a core network composed of a plurality of LSTMs, wherein the core network is used for extracting periodic and uncertain feature data; s4, constructing a multi-gating unit network associated with the output task, and performing fusion output on the multi-dimensional features to obtain a load component prediction value; and S5, constructing and training a multi-gating hybrid long-short-term memory network prediction model, fusing different frequency load components, and adding a Huber normal form into a quantile loss function to correct a front-end model error to obtain a final power load prediction result. According to the invention, the power distribution area power load flexible resource credible regulation and control prediction precision can be improved.

A method is provided for identifying and / or referring to user equipment route selection policy information when operating a user equipment connected to a telecommunications network. The telecommunications network comprises a core network comprising a policy and charging function. The policy and charging function is configured to transmit user equipment route selection policy information to the user equipment. A piece of user equipment route selection policy information or a part thereof is able to be identified via a user equipment route selection policy identifier. The method comprises: the piece of user equipment route selection policy information or the part thereof is assigned to the user equipment route selection policy identifier; and a further or operatively used piece of user equipment route selection policy information or a part thereof refers to the user equipment route selection policy identifier.

An information indication apparatus includes: processor circuitry configured to determine whether to stop or update or switch an AI / ML model or an AI / ML model group for a signal processing function; and a transmitter configured to transmit indication information to a second network device or a terminal equipment or a core network device in a case where it is determined to stop or update or switch the AI / ML model or the AI / ML model group.

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 core network operation and maintenance system construction method based on a large model and a core network operation and maintenance system. The method comprises the following steps: creating sub-graph structures of a plurality of task execution agents and a graph structure of a main agent; establishing a calling relationship between the graph structure and / or the sub-graph structure and a large language model LLM; compiling the graph structure and the sub-graph structure to obtain a graph instance; constructing a core network operation and maintenance system based on the graph instance; wherein the graph instance is used for defining an operation process of the core network operation and maintenance system, and the operation process at least comprises the following steps: responding to a user instruction by a main agent, calling an LLM to analyze the user instruction so as to identify a task intention, and scheduling a corresponding task execution agent based on the task intention; and the task execution agent responds to the scheduling and calls the LLM to generate a task execution process, and executes the operation and maintenance task based on the task execution process. Therefore, a core network operation and maintenance system can be constructed, intelligentization and automation of core network operation and maintenance are realized, and operation and maintenance efficiency and accuracy are improved.

Methods, devices, systems, and means for user equipment slicing assistance information by a user equipment, UE, are described herein. The UE detects a condition of the UE (610) and, based on the detecting, evaluating one or more preferences (612). Based on evaluating the one or more preferences, the UE sends UE Slicing Assistance Information, USAI, to a core network entity (614), the USAI being based on a current network slice configuration. The UE receives, from a base station, a reduced radio resource configuration for operating using the low-throughput network slice (616) and communicates using the low-throughput network slice (618).

Methods, systems, and devices for wireless communications are described. A UE may be configured with a machine learning model by a core network to perform analytics, training, or inferences. The UE may indicate capability information to a core network entity, including a list of machine learning models supported at the UE. A centralized core network entity may manage different machine learning models and may send information for a machine learning model to the UE, such as through another core network entity. The UE or the core network may initiate the configuration. For example, the UE may request to be configured with a machine learning model. The core network may send control signaling that indicates a configuration for the machine learning model to the UE. The UE may perform analytics based on the machine learning model.

The invention provides a roaming place dynamic signing method, device and equipment under a 5G network and a medium, and relates to the technical field of communication. The method comprises: acquiring a target data network identifier, the target data network identifier being issued by an access and mobility management function network element after a user equipment initiates a session request to the access and mobility management function network element in a core network, the user equipment completes private network service signing in the roaming place and is located in a private network service area of the roaming place; determining a private network distribution rule matched with the target data network identifier; and issuing the private network offloading rule to a user plane function network element in the core network, the private network offloading rule being used for the user plane function network element to establish an offloading session with the user equipment, and the offloading session being used for the user equipment to access a private network provided by the private network service in the private network service area. According to the method and the device, the problem that foreign users cannot conveniently access private network services provided in a private network area range of a visited place can be solved.

The invention discloses a core network log anomaly detection method and system, and the method comprises the steps: collecting each piece of historical log data, constructing a log sequence of each time period, obtaining a corresponding log word embedding vector, carrying out the iterative clustering optimization analysis of all log word embedding vectors, and carrying out the further dimension reduction processing, obtaining each log clustering main template cluster, and obtaining a matched log clustering main template cluster and each target log template of each piece of to-be-tested log data based on similarity characteristics between each piece of to-be-tested log data and all log clustering main template clusters; and according to difference characteristics between all the target log templates of each piece of to-be-detected log data and the cluster center of the corresponding matched log clustering main template cluster, calculating a correction prediction error anomaly index of each piece of to-be-detected log data so as to perform anomaly detection on the core network logs. According to the core network log anomaly detection method and system provided by the embodiment of the invention, the accuracy of core network log anomaly detection is improved.