1159 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.

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.

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 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 fusion quantum secure communication method of an NAT gateway, and relates to the technical field of communication network information security and quantum information. Comprising the steps of 1, creating a fusion quantum security communication system of an NAT gateway, 2, adopting a quantum hybrid encryption architecture through a quantum security module, and internally arranging a quantum key distribution unit and an anti-quantum computing acceleration chipset, 3, expanding a quintuple mapping structure of NAT through a dynamic address mapping and quantum encryption module, newly adding a quantum security dimension field QSV, and carrying out quantum encryption on the quantum key distribution unit and the anti-quantum computing acceleration chipset. And 4, developing a protocol non-inductive conversion engine through a hybrid protocol stack cooperation module, supporting an IPv4 / IPv6 dual-stack quantum tunnel and a quantum key inheritance protocol to realize cross-protocol family encryption parameter migration, dynamically adjusting a quantum encapsulation mode in an address conversion process, and dynamically associating an internal network address port with a quantum key parameter and a channel fingerprint feature. And 5, constructing a quantum perception type session state machine through an anti-quantum attack session management module, and performing a joint decision-making mechanism through quantum entanglement state monitoring and classical traffic feature analysis.

Method and apparatus for PDU set handling capability indication are disclosed. In one embodiment, session management function (SMF) comprises a processor and a transceiver coupled to the processor, wherein the processor is configured to determine PDU set handling capability of a RAN node; and transmit, via the transceiver, to UPF, an indication of activating or deactivating PDU set handling for PDU session or QoS flow (s) according to the PDU set handling capability of the RAN node to which the UPF is connected.

A communication method implemented by an apparatus includes that a source access network element sends information of a unicast quality of service (QoS) flow of a protocol data unit (PDU) session corresponding to a multicast QoS flow of a multicast broadcast service (MBS) to a target access network element in a handover procedure. The target access network element forwards the information to a session management network element. The session management network element then indicates a user plane network element connected to the target access network element to send data of the MBS to a terminal device through the target access network element and by using a resource of the unicast QoS flow corresponding to the multicast QoS flow of the MBS.

According to one aspect, a method in a session management function (SMF) network node is described. The method includes determining that at least one of a first packet data unit (PDU) session and a second PDU session is associated with a redundant traffic handling of data packets associated with at least one user equipment (UE). The method also includes selecting the first UPF network node to perform the redundant traffic handling of data packets associated with the at least one UE, the first PDU session, and the second PDU session based on the determination. The redundant traffic handling is performed using a first PREOF, a first tunnel associated with the first PDU session and a second tunnel associated with the second PDU session. The method also includes causing the first UPF network node to perform the redundant traffic handling.

Systems, apparatuses, and methods are described for wireless communications. A network function device, such as a policy control function device, may send a policy and charging control rule that is based on one or more Ethernet medium access control (MAC) addresses. For example, the policy control function device may send the policy and charging control rule to a session management function device to provide a packet data unit (PDU) session for a wireless device.

The invention relates to the field of AI platforms, and provides an intelligent customer service session aggregation performance adjustment method, platform and program product, and the method comprises the steps: obtaining a target merchant on an e-commerce session management platform, aggregating the sub-accounts of the target merchant on different e-commerce platforms for the target merchant, and configuring an intelligent customer service matched with the platform features. Through cross-platform aggregation, user inquiry of a target merchant in different e-commerce channels is received, the session efficiency is improved, and cross-platform message management is facilitated; a knowledge base blind area is analyzed based on a knowledge base hit rate thermodynamic diagram, platform differences are identified, a service delay trend of an intelligent customer service of a certain platform is captured in real time based on a cross-platform response delay distribution diagram to dynamically balance cross-platform loads, and a corresponding linkage strategy is executed through session transfer rate trend analysis. And the performance optimization of the intelligent customer service reception service is automatically triggered.

The invention discloses a multi-protocol dynamic adaptation and session management method based on TCP / IP (Transmission Control Protocol / Internet Protocol), and belongs to the technical field of computer network communication. Comprising the following steps: S1, receiving TCP / IP connection from a client, and identifying a specific application layer protocol type through a protocol feature code; s2, dynamically loading an adapter of a corresponding protocol based on the protocol type identified in the S1, decoding original data into a unified intermediate format, and realizing protocol-independent data processing; s3, on the basis of decoding in the S2, different protocols are connected and bound to the same session object based on the device identifier, and cross-protocol sharing of the authentication state and the context is achieved; and S4, monitoring a network quality index based on the session binding in the S3, and dynamically allocating a high-priority service to the optimal protocol channel. According to the method, the problems of poor multi-protocol compatibility, isolated session management, unreasonable network resource allocation and the like are solved, and the flexibility, the reliability and the resource utilization rate of the system are remarkably improved.

An orchestrator performs user session management of bare metal servers that lack an agent cooperating with the orchestrator. Log data is pulled from the servers, such as using a vector agent. The log data is processed to obtainer user session records (e.g., PID, username, start time, and end time). The user session records are processed to detect malicious or suspicious activity or violations of policies. The orchestrator may invoke performance of a workflow to perform session management actions such as blocking, limiting, or logging off users. The workflow executes remote from the server and may communicate instructions to the server through a secure command line interface.

The invention relates to the technical field of block chain data sharing, and discloses a student psychological assessment data sharing method and system based on a block chain. The method comprises the following steps: when a user logs in through a browser client, a system triggers a zero-knowledge proof generation process; and the client signs the timestamp and the random number by using a local false identity private key to form a zero-knowledge proof request packet, and submits the zero-knowledge proof request packet to the alliance chain node through a secure channel. And the node calls an identity verification contract to verify the signature, generates a session token containing a role type and a validity period after the signature passes, writes the token in an alliance chain account book in a hash manner and returns the token to the client. The client encrypts and stores the token, and a subsequent data request is carried through an HTTP header; and when it is detected that the token is expired or abnormal, the client automatically re-triggers the zero-knowledge proof process. The method depends on the block chain and zero knowledge proof technology, optimizes identity verification and session management, guarantees data sharing safety, compliance and stability, and is suitable for student psychological assessment data sharing among multiple subjects.

The invention discloses a cloud desktop resource pool dynamic prediction method, system and device, a medium and a product, and relates to the field of cloud computing, remote cloud desktop management and resource scheduling, the method comprises the following steps: preprocessing original data collected in real time based on a workstation graph node, and constructing a multi-dimensional feature vector; inputting the multi-dimensional feature vector into a machine learning model, and predicting the number of cloud desktop connection requests in a future time period; dynamically calculating cloud desktop resource pool parameters according to the number of cloud desktop connection requests; inputting the parameters of the cloud desktop resource pool into a cloud desktop session management system, dynamically adjusting the number of started cloud desktops in the cloud desktop resource pool, and synchronously updating a scheduling strategy; and according to the scheduling strategy, predicting needed available resources of the session demand in advance, and when the workstation graphic node receives the session demand initiated by the user side to the client side, calling the needed available resources. The resource utilization rate and the intelligent prediction capability are improved, and the response delay is reduced.

The invention provides a middleware system interacting with a soft bus based on a general publish-subscribe mode, which belongs to the technical field of communication, and comprises a protocol plug-in management module for dynamically loading a protocol plug-in; the soft bus interaction module receives the publishing / subscribing request message, creates a session service and calls a loaded protocol plug-in, and the protocol plug-in processes a data distribution service message; the message structure management module is connected with the protocol plug-in management module; the data mapping module is connected with the message structure management module; the session management module is respectively connected with the soft bus interaction module and the data mapping module; and the real-time scheduling engine is respectively connected with the protocol plug-in management module and the session management module. The method has the advantages that multiple protocols are supported through a plug-in mechanism, efficient interaction with a device soft bus is achieved, the soft bus is used for issuing capacity, session services are created, a general message structure is adopted, low-delay, high-reliability and efficient heterogeneous system communication is achieved, and the requirements of the Internet of Things and industrial control scenes are met.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a first network entity that performs a session management function (SMF) and a packet data network gateway-control plane function (PGW-C) of a mobile communication system. The method comprises the steps of acquiring, from a user equipment (UE), an indicator indicating a UE route selection policy (URSP) provisioning support in an evolved packet system (EPS);transmitting, based on the indicator, a session management (SM) policy control update request message to a second network entity that performs a policy control function (PCF) related to a session; and receiving, from the second network entity, an SM policy control update response message including URSP information generated by a third network entity that performs a PCF related to the UE.

In a communication method, the method includes: obtaining a subscribed aggregated maximum bit rate (AMBR) of a slice, wherein the subscribed AMBR indicates a quantity of guaranteed bit rate (GBR) resources and a quantity of non-GBR resources in the slice; determining policy information based on the subscribed AMBR, wherein the policy information comprises at least one of a session-AMBR of a session or a flow control bit rate of a QoS flow of the session; and sending the policy information to a session management network element

The invention discloses an information transmission method and a communication device, which can reestablish an uplink RDS link in time and recover service transmission as soon as possible. The method comprises: when a network open network element serving a terminal is reselected as a first network open network element, a session management network element establishes a context of a protocol data unit (PDU) session with the first network open network element, the PDU session being a session between the terminal and the first network open network element; and under the condition that the context of the PDU session is successfully established, the session management network element sends indication information to the terminal, the indication information is used for indicating negotiation and reconstruction of an uplink reliable data service (RDS) link, and the uplink RDS link is carried by the PDU session.

Embodiments describing methods performed by a system comprising Network functions including at least a Session Management Function and a User Plane Function for performing a UPF re-anchoring for an application triggered at a User Equipment over an established Packet Data Unit (PDU) Session, where when the system receives the initial trigger for a service triggered by the application (e.g., a DNS request or an application level request), a determination is made by the system based on the information related to the application that re-anchoring of the UPF for that application into a local UPF closer to the UE is required. When re-anchoring of the UPF is successful, the initial trigger is discarded, and the UE is instructed to establish a new PDU session over the local UPF for that application.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method by which an AMF of a 5G communication system supports data communication using a network slice for a terminal in an idle mode, the method comprising the steps of: receiving, from an SMF, a first message transmitted to the terminal for session management for the data communication with the terminal; transmitting a paging message to the terminal; receiving, from the SMF, a second message triggering a configuration of the network slice before transmitting the first message to the terminal; transmitting the first message to the terminal; and transmitting, to the terminal, a third message changing the configuration of the network slice.

A method and device for applying a different security policy, per service traffic, to a protocol data unit (PDU) session in a wireless communication system. The method comprises receiving, by a session management function (SMF) managing a session for a user equipment (UE), first configuration information about a first user plane security policy of the UE from a unified data management (UDM) managing subscription information about the UE, receiving, by the SMF, second configuration information about a second user plane security policy to be applied to a specific service data flow from a policy and control function (PCF) managing a policy and charging control (PCC) rule, and determining a user plane security policy to be applied to the UE based on one selected from the first user plane security policy and the second user plane security policy according to priority.

Method and apparatus for processing Extended Reality (XR) traffic are disclosed. In one embodiment, session management function (SMF) comprises a processor and a transceiver coupled to the processor, wherein the processor is configured to construct, for specific user equipment (UE) or Protocol Data Unit (PDU) session, stream information and PDU set integrated packet handling information, wherein, the stream information includes at least one stream indicator each indicating a stream associated with XR traffic, and the PDU set integrated packet handling information includes indication for PDU set integrated packet handling associated with each stream indicator; and transmit, via the transceiver, the constructed stream information and PDU set integrated packet handling information to User Plane Function (UPF) or Radio Access Network (RAN) node.

A method, performed by a first Session Management Function (SMF), for providing a continuous service to a user equipment (UE) includes: identifying, by the first SMF, triggering of an SMF change operation; transmitting, to an Access and Mobility Management Function (AMF), a message indicating a change in a status of a Packet Data Unit (PDU) session of the UE so as to request a procedure of changing an SMF; receiving a context request message requesting a context of the UE from a second SMF that is a target SMF; and transmitting a context request response message to the second SMF.

A service processing method and a related product is applied to the charging field. A policy control device generates a first policy of a user service, and sends the first policy to a session management function device to indicate the session management function device to perform a first quota management mode on the user service. The policy control device receives related information of a second quota management mode of a user or the user service, and determines the second quota management mode. The policy control device generates a second policy of the user service based on the second quota management mode, where the second policy is for updating or replacing the first policy. According to this method, the quota management mode of the user service is time-effective, ensuring a balance between a latency condition and credit control risks.

The invention belongs to the technical field of cipher machines, and discloses an MCP protocol-based intelligent security service calling method, which comprises the following steps of: defining a standardized MCP message structure, and creating a mapping relation table of an MCP instruction and a cipher machine API (Application Program Interface); constructing an MCP server interface module, and receiving an MCP format request sent by the AI agent; analyzing the request to determine a password operation type; converting the operation type into a corresponding cipher machine API call based on the mapping relation table; aPI calling and transmitting parameters are sent to the server cipher machine; and receiving an operation result, packaging the operation result into a response message according to the MCP message structure, and returning the response message to the AI agent. Through a standardized message structure and a mapping mechanism, the calling process of the cipher machine is simplified, and the technical threshold is reduced; and meanwhile, seamless connection between the AI application and the cipher machine is realized through an interface module and a session management mechanism, so that the AI system can call the hardware-level cipher service on the premise of ensuring the safety.

A method is performed by a session management module and includes the steps described below. An update instruction sent by a target test module is received; a session table is queried according to identifier information corresponding to the target test module so that a listening module identifier set corresponding to the target test module is obtained; a demand instruction is sent to a listening module corresponding to each listening module identifier in the listening module identifier set; an acquisition instruction sent by the listening module is received and the acquisition instruction is sent to the target test module so that the target test module sends shared information to the session management module; the shared information corresponding to the shared information identifier sent by the target test module is received, and the shared information corresponding to the shared information identifier is sent to the listening module.

The embodiments of the present application provide a message forwarding method, device and system, which relate to the field of communication technology and can improve the technical problem of more signaling interactions and longer switching delay when the existing session management network element modifies the PDU session. The method includes: the session management network element sends a path identifier to the first device; wherein the first device includes the access network element corresponding to the PDU session and the user plane network element corresponding to the PDU session; the PDU session corresponds to the first terminal; the path identifier is used to indicate the first path from the access network element to the user plane network element; the first path includes part or all of the second path, and the second path is the path corresponding to the PDU session established in advance by the session management network element for the second terminal; the session management network element also sends the identification information of the destination address corresponding to the path identifier to the first device; so that the first device carries the path identifier corresponding to the destination address in the data according to the destination address of the received data, and forwards it through the path corresponding to the destination address.

A routing rule configuration method and a communications apparatus are provided, where after receiving a PDU session establishment request from a first terminal, a session management function network element generates, based on first information including information used to indicate to forward a data packet through an N6 interface, a routing rule used to indicate to send the data packet of a 5G LAN group to which the first terminal belongs to the N6 interface or discard the data packet. The session management function network element can determine a routing rule for an N6-based forwarding manner based on the first information.