1561 results about "Session management" patented technology

A distributed intelligent authentication method based on dynamic multi-modal fusion relates to the field of network security, and adopts an alliance chain + DAG hybrid block chain architecture, combines a threshold signature to realize secret key fragment management, and switches among PBFT, Raft and probabilistic algorithms through a dynamic consensus mechanism to improve authentication efficiency. The multi-mode authentication module is based on a dynamic weight distribution algorithm, integrates biological characteristics, behavior analysis, equipment fingerprints and environmental factors, and combines an LSTM-GAN model and a quantum random number driven challenge-response mechanism to realize zero-trust verification under environmental perception. The session management module generates a session key by using a chaotic mapping algorithm. In the aspect of privacy protection, CKKS homomorphic encryption, zero-knowledge proof and attribute-based encryption are fused. According to the method, the block chain technology, the secure multi-party computing technology, the machine learning technology and the quantum cryptography technology are fused, and a high-performance, high-security and strong-privacy-protection distributed authentication solution is provided.

A session management function (SMF) receives, from a wireless device, a packet data unit (PDU) session establishment request message requesting establishment of a PDU session associated with an application and offloaded processing of data from the wireless device to an application server associated with the application. The SMF sends, to the wireless device, a response message indicating a rejection or an acceptance of the offloaded processing of data.

A wireless device sends to a session management function (SMF) a packet data unit (PDU) session establishment request message. The PDU session establishment request message comprises an indication that an always-on PDU session is requested and an indication that the always-on PDU session is for an ultra-reliable low-latency communication (URLLC) service. The wireless device receives, from the SMF, a PDU session establishment accept message comprising the always-on PDU session indication. The always-on PDU session indication being set to a value indicating that the PDU session is to be established as the always-on PDU session is based on the indication that the always-on PDU session is requested and the indication that the always-on PDU session is for the URLLC service.

The invention relates to a virtual teacher interaction method and system driven by an education large model fused with a knowledge graph, and belongs to the field of artificial intelligence and wisdom education. The method comprises the following steps: constructing a data set and a question and answer model; application of function interaction; and through virtual teacher and scene driving, natural interaction of a virtual learning environment is realized. Wherein the question and answer model not only needs a data set to provide corpus data support for the question and answer model, but also needs to convert voice into a text and perform intention classification and session management by a subject knowledge framework, then obtains optimal feedback through an education big model, a subject knowledge graph and the like, and finally outputs the optimal feedback in a voice form; the function interaction comprises communication connection, GUI (Graphical User Interface) middle station control and result interaction. And the virtual teacher is responsible for receiving feedback information of the question and answer model so as to drive the virtual teacher to generate human-like postures and actions and change of teaching scenes. According to the invention, immersive and personalized teaching experience and convenient online question answering service can be provided for the user, so that diversified learning requirements of the user are met.

Provided are a network registration method for traffic transmission and a device supporting same. A user equipment (UE) performs a first registration procedure over a first non-3rd generation partnership project (non-3GPP) connection, and transmits a registration request message of a second registration procedure to an access and mobility management function (AMF) over a second non-3GPP connection. The registration request message includes: (i) information about connection switching from the first non-3GPP connection to the second non-3GPP connection; and (ii) information about a multi-access (MA) protocol data unit (PDU) session related to the connection switching. Upon receiving the information, the AMF transmits information about the connection switching from the first non-3GPP connection to the second non-3GPP connection to a session management function (SMF).

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 disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method by an access and mobility management function (AMF) in a wireless communication system, according to an embodiment, may comprise, when processing at least one protocol data unit (PDU) session included in a network slice for service continuity, determining a PDU session to be released in the network slice among the at least one PDU session and transmitting a release request message including a PDU session identifier corresponding to the PDU session to be released in the network slice to a session management function (SMF).

The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, provided is a method for operating a network node such as an application function (AF) node in a wireless communication system, the method comprising the steps of: generating an AF request including information related to one or more data path latencies; and transmitting the information related to the one or more data path latencies to a session management function (SMF) node through a network exposure function (NEF) node.

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.

The invention discloses a multi-role collaborative management architecture based on RBAC + HIS synchronization, and the architecture comprises a role authority management module which builds a static role authority baseline based on an RBAC model, and associates the real-time organization architecture data of an HIS system through a dynamic rule engine, and generates a multi-level role authority tree; the data synchronization middleware adopts an API gateway to realize one-way data push between the HIS system and the psychological assessment platform, comprises a field-level encryption unit and an incremental data verification unit, and supports isolated transmission of patient medical records, medical advices and assessment tasks according to inpatient areas; the multi-terminal cooperation engine realizes authority mapping of the doctor workstation, the mobile nursing terminal and the patient self-service terminal through distributed session management, a conflict detection mechanism is built in, and a secondary authentication process is triggered when cross-inpatient-area operation is detected. According to the invention, dynamic authority management is realized, data secure transmission and multi-terminal cooperation are guaranteed, auditing tracing is enhanced, and business continuity when the system is abnormal is ensured.

The embodiment of the invention discloses a management method and system for MCP server instances. The method comprises the following steps of receiving configuration changes of a plurality of MCP server instances or a plurality of MCP tools through an MCP server registration management page; registering a management end through the MCP server, storing configuration data corresponding to the configuration change in a storage medium, and issuing a configuration change event message; a plurality of MCP server instances are operated in an isolated mode through the MCP server process according to the configuration data, and each MCP server instance achieves safe isolated operation under cooperative support of an HTTP interface service layer, a session manager, a tool manager and an Apikey permission checker provided by the MCP server process. According to the embodiment of the invention, the multiple MCP server instances and the multiple MCP tools are dynamically configured through the MCP server registration management page, the multiple MCP server instances can be quickly published according to the service scene, and the development and maintenance cost is reduced.

One or more computer-readable media (CRM) storing instructions for monitoring quality of-service (QoS) flows in a wireless cellular network are disclosed. The instructions, upon execution by one or more processors, cause the one or more processors to: obtain a signal in the wireless cellular network; determine, based on the signal, a QoS flow event for a session management function (SMF); determine performance measurements related to the QoS flow event; and modify at least one of the QoS flows in the wireless cellular network based on the performance measurements. Example QoS flow events include a request to create or modify a QoS flow, a successfully created or modified Qos flow, a QoS flow that failed to be created or modified, etc.

A method performed by a session management function, SMF, in a service based architecture, SBA, network for handling packet filters related to a session of User Equipment, UE, in the SBA network. The method includes transmitting a policy control request in relation to said session of said UE with said SBA network; receiving a policy control response, wherein said policy control response includes applicable packet filters for said session of said UE with said SBA network; determining that a number of the applicable packet filters received exceeds a number of packet filters supported by said UE; and transmitting an update message with rule report comprising a failure code indicating that at least one of said applicable packet filters cannot be installed or updated due to that a maximum number of packet filters has been reached.

A method, communication device and non-transitory computer storage media configured for reporting sensing, where sensing data corresponding to a sensing service is reported based on information on a sensing policy. The sensing data indicates features of a sensed object. Reporting involves a control plane network function, which includes access and mobility management function (AMF), session management function (SMF), and policy control function (PCF). The sensing policy may define various aspects such as service type, object type, data collection manner and frequency, and reporting parameters. Sensing data can be raw or processed, and services may be triggered by applications or network functions. Information on the sensing policy is received during network registration or after service triggering.

The present disclosure relates to a communication method and device enabling information sharing between multiple SMFs in a wireless communication system for supporting virtual network (VN) group communication. A method performed by a first SMF for managing a session of a terminal in a wireless communication system for supporting VN group communication according to an embodiment of the present disclosure comprises the steps of: receiving, through an AMF that manages the mobility of the terminal, a PDU session establishment request message having been transmitted from the terminal and including identification information indicating the VN group communication; transmitting a request message including the identification information to a UDM that manages subscription information; receiving information about multiple SMFs enabling information sharing for the VN group communication from the UDM; and performing session management for the VN group communication through the information sharing with a second SMF among the multiple SMFs.

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.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for supporting federated learning (FL) by an application federated learning support function (AFLSF) in a wireless communication system is provided. The method comprises receiving, from an application function (AF), a message for requesting assistance for an FL operation: obtaining, from a network data analytics function (NWDAF), analytics to get assistance on determination of an FL configuration recommendation; obtaining information related to at least one user equipment (UE) from a session management function (SMF) and an access and mobility management function (AMF); deriving a FL configuration recommendation based on the analytics and the obtained information related to the at least one UE; transmitting, to the AF, a response message including at least one parameter related to the FL configuration recommendation.

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.

A mobility management entity (MME) receives, from a first base station of a fourth generation (4G) network, a handover request for a handover of a wireless device to a second base station of a fifth generation (5G) network. The MME selects a session management controller supporting an aerial service and interworking between the 4G network and the 5G network. The MME receives, from the session management controller, a message indicating a creation of a session of the wireless device with the second base station of the 5G network. The message comprises an indication of an authentication and / or authorization (AA) status of the aerial service of the wireless device. Based on the handover request, the MME sends, to an access and mobility management function (AMF) of the 5G network, the indication of the AA status of the aerial service of the wireless device.

Various solutions for enhanced policy control with energy-related information in mobile communications are described. An apparatus may receive energy-related information from at least one network function (NF). Then, the apparatus may generate at least one of a user equipment (UE) policy, an access and mobility (AM) policy, and a session management (SM) policy for an apparatus based on the energy-related information. Also, the apparatus may provide the at least one of the AM policy, the SM policy, and the UE policy to the apparatus.

An object is to provide an apparatus, a method, and a program that can appropriately handle a collision between a UUAA procedure and other mobility or session management procedures. An Access and Mobility Management Function (AMF) node initiates a UAV Authentication and Authorization (UUAA-MM) procedure, receive a DEREGISTRATION REQUEST message in a UE-initiated de-registration procedure from an Uncrewed Aerial Vehicle (UAV), abort the UUAA-MM procedure in response to the receipt of the DEREGISTRATION REQUEST message, and proceed with the UE-initiated de-registration procedure when the AMF node receives the DEREGISTRATION REQUEST message. This allows the AMF to appropriately handle a collision between, for example, the UUAA procedure and other mobility management procedures.

A disclosure of this specification provides a method for performance measurement of SDF (service data flow), performed by SMF (Session Management Function), the device comprising: receiving a QoS (Quality of Service) rule from a SMF (Session Management Function); performing measurement of performance of a target QoS flow for the SDF, with a UPF (User Plane Function), wherein based on a reflective QoS being not used for the SDF, the QoS rule includes downlink QoS information on the target QoS flow, wherein the target QoS flow is a QoS flow used by the UE to receive a downlink packet for the SDF.

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.

An audio session management method for an audio environment having multiple audio devices may involve receiving, from a first device implementing a first application and by a device implementing an audio session manager, a first route initiation request to initiate a first route for a first audio session. The first route initiation request may indicate a first audio source and a first audio environment destination. The first audio environment destination may correspond with at least a first person in the audio environment, but in some instances will not indicate an audio device. The method may involve establishing a first route corresponding to the first route initiation request. Establishing the first route may involve determining a first location of at least the first person in the audio environment, determining at least one audio device for a first stage of the first audio session and initiating or scheduling the first audio session.

The invention relates to the technical field of virtual reality interaction, and discloses a virtual reality multi-person interaction method, which comprises the following steps: realizing environment synchronous initialization based on space anchor point calibration and dynamic object loading, and configuring value physical rules and interaction logic; executing a data synchronization mechanism by establishing connection and session management; performing real-time action synchronization and interaction logic processing according to user input processing and action capture; user data privacy and security are protected, and content security and user behaviors are supervised. According to the virtual reality multi-user interaction method and system, by adopting a distributed server architecture and dynamically distributing the nearest edge node according to the geographic position of the user, dynamic load balancing can be realized, QoS priority division is started, low-delay transmission is realized by adopting a UDP + RUDP protocol, communication data is encrypted by adopting an AES-256-GCM, and a key is dynamically updated by adopting a dual-ratchet protocol; and the biological characteristics are converted into irreversible hash values, so that the security of privacy data of the user can be effectively improved.

Systems and methods for controlling the use of a network slice in a core network of a cellular communications system are disclosed. In one embodiment, a method comprises, at a first Network Function (NF) in a core network of a cellular communications system, sending, to a second NF associated with a first network slice, a first message that initiates transfer of one or more Protocol Data Unit (PDU) sessions of a User Equipment (UE) from the first network slice to a second network slice. The method further comprises, at the second NF, receiving the first message from the first NF and sending, toward the UE, a session management message that causes the transfer of the one or more PDU sessions of the UE from the first network slice to the second network slice.

Embodiments described herein provide systems and methods for secure and efficient user authentication across a variety of computing devices, such as desktops, laptops, smartphones, and tablets across operating systems such as Windows, MacOS, IOS, Android, and iPadOS. The system incorporates an authenticator application configured to communicate with internal or external user identifier scanners, such as RFID / NFC readers, fingerprint scanners, facial recognition cameras, and QR / Barcode scanners, using transport protocols like USB, BLE, or NFC. The authenticator application serves as a third-party passkey provider by interfacing with platform WebAuthn APIs, enabling WebAuthn-based authentication for native applications, browsers, and services, or alternatively as a browser extension, intercepting WebAuthn API calls directly within a browser environment. An authentication server, accessible over a network, verifies user identities by mapping unique identifiers to stored authenticators and requesting additional authentication factors as needed, such as a security PIN. Upon successful authentication, the server transmits passkeys and a session token to the authenticator application, enabling it to handle further authentication requests locally. The system supports advanced session management for shared device environments, allowing configurable passkey storage with options for one-time, time-based, or shift-based expiration, automatically clearing passkeys upon session completion. This design delivers a versatile, secure, and seamless authentication experience across diverse user environments.

A communication method includes a first device that receives first indication information and a service flow identifier of a protocol data unit (PDU) session from a session management network element, where the first indication information indicates the first device to determine a transmission link for a service flow of the PDU session. The first device selects the transmission link for the service flow of the PDU session based on the service flow identifier and the first indication information.

The invention discloses a communication path determination method and device. In the method, a first network element receives a path selection request sent by a session management network element, the first path selection request being used for requesting to select a user plane network element for a session of a terminal device; the first network element selects a user plane network element for the session of the terminal equipment according to the path selection request and acquired network information, and the network information comprises routing information of a data network connected with at least one user plane network element or a subnetwork connected with the terminal equipment; and the first network element sends the information of the selected user plane network element to the session management network element. According to the method, the mobile communication system can select the user plane network element for the terminal equipment based on the routing information, so that a guarantee is provided for message transmission of a user through the user plane network element or a transmission path between the user plane network elements, and the message forwarding efficiency is improved.