427 results about "Core network" patented technology

In some implementations, a first device associated with a first network may receive a service request associated with a user equipment (UE). The first device may transmit, based on a service provisioning profile associated with the UE, a signal to a second device associated with a second network, wherein the second device is capable of serving the service request, and wherein the service request is associated with sharing a core network application between the first network and the second network.

In a registration method, a user equipment (UE) includes a non-terrestrial network (NTN) communication module and a mobile communication module. The mobile communication module obtains registration information of the NTN communication module. After the mobile communication module registers with a terrestrial network (TN) core network (CN), the NTN communication module performs a registration procedure of an NTN core network (NTN-CN) via the mobile communication module, a TN radio access network (RAN), and the TN-CN. After finding an NTN radio access network (NTN-RAN), the NTN communication module accesses the NTN-CN. In this way, after the UE finds an NTN, because the UE has performed the registration procedure of the NTN in a TN, and the NTN-CN stores registration information of the UE, the UE does not need to perform the registration procedure in the NTN.

Embodiments of this application relate to the field of communication technologies, and provide a method for determining an edge configuration server and an apparatus, to select a more proper edge configuration server for a terminal apparatus. The method includes: A core network element determines, based on a mobile network accessed by a terminal apparatus, that an edge configuration server serving the terminal apparatus is a first edge configuration server, where at least one mobile network corresponding to the first edge configuration server includes the mobile network accessed by the terminal apparatus. The core network element sends, to the terminal apparatus, information indicating the first edge configuration server.

The application discloses a kind of air-ground integrated mobile core network deployment method, device, terminal and medium, by constructing air-ground integrated network architecture of mobile edge computing, deployment mobile core network, with minimum service delay as target, the objective function of the mobile core network is established, the optimal solution of the objective function is obtained, and the deployment set of the mobile core network is obtained.Therefore, the embodiment of the present application can realize the fusion of the data layer of the air platform Mesh network and the ground Mesh network;Avoid the problem of unstable network performance caused by the switching of air platform node movement;While guaranteeing network delay, it can effectively reduce the average data flow establishment delay, improve the practicability of air-ground integrated network.

Provided is a telecommunications system comprising a core network, an Integrated Access Backhaul donor arranged in connection with the core network; and a plurality of Integrated Access Backhaul nodes connected to one Integrated Access Backhaul donor, either directly or by means of other Integrated Access Backhaul nodes. At least some of the Integrated Access Backhaul nodes are configured to operate in different backhauling profiles, and at least some of these Integrated Access Backhaul nodes comprise a UICC which is configured to manage a set of backhauling profiles of the corresponding Integrated Access Backhaul node.

This disclosure proposes a user plane connection establishment method and apparatus, core network equipment, communication equipment, communication system, and storage medium. The method includes: a first network element receiving first information sent by a second network element, wherein the first information is used to indicate a third network element related to a Protocol Data Unit (PDU) session, the PDU session is used to access a first service, and a user plane path related to the third network element is used to establish a first user plane connection between a terminal and a fourth network element. The fourth network element is different from a fifth network element, the fifth network element being a network element that has already established a second user plane connection with the terminal, and the first user plane connection and / or the second user plane connection is used for the first service; and selecting the fourth network element according to the first information. The method of this disclosure, when adding a third network element to a PDU session, triggers the addition of a new fourth network element to support the simultaneous establishment of multiple user plane connections corresponding to multiple network elements.

A method operable by an authentication element for authenticating devices for a plurality of communication networks includes (1) supporting authentication of a first device for a private Third Generation Partnership Project (3GPP) wireless communication network via an interface between a core network of the private 3GPP wireless communication network and the authentication element, and (2) supporting authentication of a second device for a wireline access network, the second device being communicatively coupled to the wireline access network via a residential gateway.

The present disclosure relates to sensing methods, entities, a communication system and a storage medium. A sensing method comprises: sending a first request to a network exposure function entity, wherein the first request is used for requesting a sensing service, and the first request comprises a token, the token comprising authorization information related to the sensing service. In the present disclosure, a first request is sent to a network exposure function entity in a core network, the first request being used for requesting a sensing service and further comprising authorization information related to the sensing service, thereby laying a foundation for the authorization of a sensing service by means of a token in a core network.

The application proposes a method for parsing and mapping emergency broadcast messages to 3GPP broadcast, taking the emergency information adaptation device as a heterogeneous system core gateway, receiving the emergency broadcast messages conforming to the GY / T 385-2023 specification and performing validity verification, realizing accurate mapping of core fields such as message identification, level, coverage area, content, time parameter, etc. to corresponding fields of 5G multicast broadcast multimedia service, encapsulating as 5G broadcast session data according to the 3GPP TS 26.348 specification and sending to the broadcast multicast service center of the 5G core network through the standard interface. The application realizes end-to-end protocol conversion of emergency broadcast and 5G broadcast, the system is low-coupled and easy to deploy, resource utilization is efficient, and accurate and rapid delivery of emergency broadcast messages to various terminals is ensured, and the scheme has openness and interoperability.

This invention discloses a vehicle traffic data processing method, apparatus, device, medium, and product. The method includes, upon receiving vehicle traffic data sent by a local computing power module, transmitting the vehicle traffic data to a corresponding target receiving end via the core network; and upon receiving target data from the target receiving end via the core network, forwarding the target data to the local computing power module. By setting up a virtual terminal at the base station that has completed registration and access with the core network, it eliminates the need for additional external communication modules deployed on the roadside (RSU). Relying on the standardized communication link between the virtual terminal and the core network, efficient data transmission between the local computing power module and the target receiving end is achieved. Vehicle traffic data sent by the core network can directly reach the local computing power module, reducing intermediate forwarding links and meeting the needs of high-speed data interaction in large-scale vehicle-to-everything (V2X) networks.

A message transmission method performed by an edge computing device includes receiving vehicle communication messages transmitted by a core network user plane device in a core network. Each of the vehicle communication messages is transmitted through a communication network to the core network by a vehicle-mounted terminal mounted at one of platooning vehicles in one or more vehicle platoons. The method further includes performing message scheduling on the vehicle communication messages, and transmitting the vehicle communication messages subjected to the message scheduling to the core network user plane device, to enable the core network user plane device to forward the vehicle communication messages through the communication network. Each of the vehicle communication messages is forwarded to one or more vehicle-mounted terminals other than the vehicle-mounted terminal that transmits the vehicle communication message.

The present application relates to the technical field of communications. Disclosed are a communication method and apparatus, and a storage medium and a program product. The method comprises: a terminal device determining that first RAT in a first PLMN is unavailable; the terminal device sending first information to a core network device, wherein the first information indicates that the first RAT in the first PLMN is unavailable; the core network device sending fourth information to an access network device, wherein the fourth information indicates that the first RAT in the first PLMN is unavailable; and the access network device determining, on the basis of the fourth information, not to hand over or redirect to the first RAT in the first PLMN. The terminal device indicates that the first RAT in the first PLMN is unavailable, such that a network is not handed over or redirected to the first RAT in the first PLMN, but can be handed over or redirected to first RAT in other PLMNs, and the network can control the mobility of the terminal device at a granularity of the PLMN and the RAT, thereby improving the flexibility of network control.

The application discloses a multi-mode non-sensing resource migration method for an electric power IMS virtualized core network, and is used for solving the problems of service interruption, load imbalance and low resource utilization in multi-mode resource migration. The method comprises the following steps: establishing an NFV system model, defining an utility index based on SLA violation, and establishing optimization targets for three modes of virtual machine migration, container migration and application backup respectively; calculating resource utilization and migration deviation in a single mode and a multi-mode fusion environment, and constructing a multi-mode non-sensing migration utility function as a weighted average target; modeling the problem as a Markov decision process model, and converting the migration decision into a strategy; and solving the model by using a deep deterministic policy gradient algorithm to obtain an optimal migration strategy. The application realizes unbiased and non-sensing multi-mode dynamic load balancing, and improves the resource utilization and service reliability of the electric power IMS virtualized core network.

A communication control method and a node that allow a user equipment to perform handover to an optimal cell according to a service type are provided. The communication control method includes receiving, at a node, a first message including network slice information related to a network slice and / or service quality information indicating service quality from a core network apparatus. The communication control method includes receiving, at the node, a measurement report from a user equipment. The communication control method further includes determining, at the node, a threshold value to be used for handover decision, based on the network slice information and / or the service quality information, in response to reception of the measurement report. The communication control method further includes deciding, at the node, whether to handover the user equipment, based on a received quality value indicating received quality included in the measurement report and the threshold value.

A telecommunications system includes: a user equipment; one or more access networks (ANs); a core network (CN); and one or more data networks (DNs). The one or more ANs are configured to provide the UE access to the CN. The CN is configured to provide connectivity to the one or more DNs. The UE is configured to access the one or more DNs by using different protocol data unit (PDU) sessions, established between the UE and the CN via the one or more ANs, providing connectivity to the one or more DNs, each PDU session comprising a respective PDU session identifier (ID). The CN is configured to signal the UE, via the one or more ANs, an established PDU session, wherein the established PDU session is identified by a PDU session ID and at least one PDU session group ID. The same PDU session group ID is assigned to different PDU sessions and indicates that the different PDU sessions belong together.

A method performed by a network entity configured for connection and management services is provided. The method includes receiving, from a user equipment, a service descriptor that has been started by the user equipment for use; determining a set of data session attributes for a service described by the service descriptor based on information about capabilities of the user equipment and information obtained from an entity of a communication network; and providing the set of data session attributes to a second core network entity or the user equipment, the set of data session attributes to be used by the second core network entity or the user equipment for establishing a data session for the service or modifying an existing data session for the service.

This application discloses an information transmission method, apparatus, related equipment, storage medium, and computer program product. The method includes: a first RAN node sending first information to a terminal; the first information is used by the terminal to determine one or more of the following: one or more target cells providing services; connection activation information; network type information of the target cells; receiving second information sent by the terminal; the second information represents registration request information for requesting registration of one or more network types, the one or more network types including the first network type and / or one or more network types other than the first network type; sending the second information to a target core network element, so that the target core network element registers the one or more network types based on the second information; the target core network element includes one or more core network elements.

Provided in the embodiments of the present disclosure are communication methods, a first device, a first network function, a fourth network function, a communication system and a storage medium. A method comprises: sending first information to a first network function, wherein the first information is used by the first network function to determine that a mobile gNB user equipment with wireless access backhaul (MWAB-UE) protocol data unit (PDU) session needs to be created for N3 backhaul. In this way, the technical solution provided in the embodiments of the present disclosure realizes communication between an MWAB-UE and a core network.

Disclosed herein is a system (200) and a method (400) for detecting ping-pong behavior of user devices in a communication network. The method processes two categories of data logs, one originating from a core network and other from Radio Access Network (RAN) nodes linked to the user devices. After applying multiple preprocessing steps to refine these logs, the method identifies inter-Radio Access Technology (RAT) transitions for each user device and calculates frequency of such transitions within a specified time interval. If the observed frequency exceeds a predefined threshold, the user device is flagged as exhibiting the ping-pong behavior. The method further generates a structured list of affected user devices along with their associated sectors. By accurately detecting excessive inter-RAT transitions, the method provides actionable insights that enable network operators to optimize handover strategies, reduce unnecessary signaling, and improve overall network performance and user experience.

The present application relates to the technical field of cluster communication, and proposes an intelligent fusion cluster group call method, steps of which include: configuring group members and member types thereof, wherein the member types at least include a cluster terminal, a dispatch station, and a non-cluster terminal, wherein the non-cluster terminal includes at least one of a traditional fixed phone, a mobile phone and a smart camera; a cluster core network performs corresponding media adaptation operation and right adaptation operation on different types of group members in a group call establishment process and a group call process according to the pre-configured member types, so that the non-cluster terminal can access and participate in the cluster group call service. The present application enables the public network terminal and the intelligent device originally not supporting the group call and the right operation to be integrated into the cluster communication process, expands the terminal compatibility and the service coverage range of the cluster system, and meanwhile maintains the necessary media control and right management characteristics in the cluster dispatch.

An apparatus for a user equipment that implements privacy guarantees regarding service requests for providing data from a communication network, the apparatus comprising components for: sending a privacy budget to a core network function, wherein the privacy budget at least partially enables the core network function to select a user equipment capable of processing the service request and maintaining guaranteed privacy; receiving a service request from the network function, wherein processing the service request is associated with a privacy cost; obtaining the privacy cost associated with processing the service request; determining whether the privacy cost associated with processing the service request is greater than the privacy budget; and processing the service request based on whether the privacy cost associated with processing the service request is greater than or less than the privacy budget.

The application provides a communication method and device, in which a terminal device sends context information stored by the terminal device to a network device (an access network device and / or a core network element). In this way, the network device before handover does not need to send the context information of the terminal device to the network device after handover, and the signaling overhead between the network devices can be saved; or the access network device and the core network element do not need to perform signaling interaction to create the context of the terminal device, and the signaling overhead between the access network device and the core network element can be saved.

Provided are a communication method and a communication device. The method is applied to a first communication node of a core network. The method comprises: sending a first ledger to a second communication node, the first ledger being used for recording a data exchange process in a data plane or a data collection process in a data pipe; and receiving a first signature sent by the second communication node, the first signature being a signature of the second communication node on the first ledger.

The method provided by the embodiment of the present disclosure is a paging monitoring method, wherein the method is executed by a terminal, and the terminal in an RRC inactive state is preconfigured with eDRX parameters allocated by a base station and eDRX parameters allocated by a core network; the method comprises the following steps: in response to determining that a cell in which the terminal in the RRC inactive state is camped does not support eDRX in the RRC inactive state, the eDRX parameters allocated by the base station are invalidated.

This invention relates to the field of information and communication technology, and provides a satellite ground base station and its multi-operator sharing method. The method includes: the satellite ground base station supporting the establishment of NG links with multiple core networks; the satellite ground base station supporting the broadcast of public terrestrial mobile networks supported by multiple core networks; the satellite ground base station supporting the configuration of air interface resource ratios for multiple operators; and the satellite ground base station allocating air interface time and frequency resources according to the air interface resource ratios of each operator. In satellite communication systems, through the method of allocating air interface resources according to operators using the satellite ground base station of this invention, satellite terminals of different operators can access the same satellite ground base station, sharing the satellite ground base station hardware and air interface time and frequency resources, meeting the needs of independent operation of different services, and reducing network deployment and operation costs.

The application provides an abnormal call identification method, device, equipment, medium and program product, and relates to the technical field of communication, to solve the problem of low accuracy in identifying abnormal calls. The method comprises the following steps: obtaining a session initiation protocol (SIP) signaling of a voice over IP (VoIP) call based on a target interface, wherein the target interface is an interface between a mobile wireless network and a core network; analyzing the SIP signaling to obtain the bearing content corresponding to the SIP signaling; and determining whether the voice call corresponding to the SIP signaling is an abnormal call based on the bearing content. The application can improve the accuracy of identifying abnormal calls and accurately identify abnormal calls.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a message that includes a multi-operator core network (MOCN) frequency indicator that indicates whether an operating frequency is configured with at least one shared cell that is associated with multiple public land mobile network (PLMN) identities. The UE may perform a cell selection or reselection procedure to select a cell associated with the operating frequency based on the cell satisfying a threshold such as a quality threshold. The UE may then select, as part of the cell reselection procedure, a shared cell associated with the operating frequency based on the cell being unavailable for selection based on a PLMN identity associated with the cell, and the MOCN frequency indicator indicating that the operating frequency is configured with the at least one shared cell.

Provided are a communication method and a communication apparatus. In the method, a communication apparatus can receive first information, one or more values in the first information corresponding to broadcast data generated by a core network, and the communication apparatus can also generate a first value corresponding to broadcast data received from an access network device. Therefore, on the basis of whether the one or more values in the first information match the first value, the communication apparatus can determine whether the broadcast data received from the access network device is generated by the core network. If the broadcast data received from the access network device is generated by the core network, same indicates that the broadcast data is legitimate. On the basis of the first information, the verification of the legitimacy of the broadcast data received by the communication apparatus is added, which helps ensure the normal operation of the communication apparatus.

Embodiments of the application disclose a paging method and related device, storage medium and computer program product. A first network element is co-located with a satellite gateway station. The paging method applied to the first network element comprises: receiving system messages broadcast by each satellite of N satellites; wherein N is a positive integer, and the N satellites are over-the-top satellites connected with the satellite gateway station; for each satellite of the N satellites, a corresponding set of satellite ephemeris parameters is parsed from the respective system message, and N sets of satellite ephemeris parameters are obtained; in response to a reporting instruction sent by a first core network, M sets of satellite ephemeris parameters currently effective in the N sets of satellite ephemeris parameters are reported to the first core network, so that the first core network determines a first satellite providing services for a non-terrestrial network (NTN) terminal from M satellites corresponding to the M sets of satellite ephemeris parameters, and pages the NTN terminal; wherein M is a positive integer, the first core network is a core network to which the NTN terminal belongs, and the NTN terminal is a call object of a ground cellular terminal.

The present disclosure provides an Internet of Things card identification method and related equipment, relating to the technical field of communication, and the method comprises: determining an anchor point label value corresponding to a to-be-identified network card; the anchor point label value comprises at least one of the following: a control plane anchor point label value, a user plane anchor point label value and a network service anchor point label value; according to the real-time load corresponding to each type of anchor point label value and the historical identification result of the network card, the weight coefficient of each type of anchor point label value is dynamically determined, the to-be-verified score is determined according to the weight coefficient and the anchor point label value, the identification threshold value of the current moment is dynamically determined according to the real-time load, the traffic characteristics, the anchor point label value and the historical identification result of the network card, whether the to-be-identified network card is an Internet of Things card is determined according to the to-be-verified score and the identification threshold value of the current moment, and an identification result is obtained. A reasonable communication decision is made on the identified Internet of Things card, thereby solving the problem of long-term overload of wireless resource blocks and core network forwarding capability.