669 results about "Access stratum" patented technology

The invention discloses an end-cloud collaboration large model secret state operation method and system, the method is applied to an end-cloud collaboration trusted execution environment, and the application-end cloud collaboration trusted execution environment comprises an end-side security access layer and a cloud-side secret calculation layer for deploying a TEE cluster. The method comprises the following steps: terminal equipment negotiates with a cloud side encryption layer through an end side security access layer to generate a session key, and sends a first ciphertext generated based on the session key to a TEE cluster; and receiving a second ciphertext formed by the TEE cluster based on the first ciphertext, and decrypting the second ciphertext to obtain an interaction result. According to the method, large model secret state operation is carried out by utilizing a two-stage framework of an end side security access layer and a cloud side secret calculation layer, and cloud large model service privacy protection is realized. Meanwhile, the trusted execution environment constructed by the TEE and the heterogeneous AI expansion TEE is adopted, so that the large-model secret-state operation can be operated on a multi-architecture server and a multi-type GPU, and the requirements of diversified deployment scenes are met.

A wireless device may be configured to perform a method including receiving, from a time sensitive network (TSN) translator device, a TSN parameter. The wireless device may also send, to an access and mobility management function (AMF), a non-access stratum (NAS) message indicating a request to establish a protocol data unit (PDU) session comprising the one or more TSN parameters. The wireless device may receive, from the AMF, a message indicating acceptance of the PDU session.

Embodiments include methods for a user equipment (UE) configured for mobility between cells of a radio access network (RAN). Such methods include receiving, from the RAN via a first cell, a first message that includes an indication to perform a security key update and updating one or more access stratum (AS) security keys based on the indication. Such methods include transmitting, to the RAN via a second cell, a second message that indicates a security key update has been performed. The second message is transmitted without the UE performing a random access (RA) to the second cell in conjunction with the security key update. Other embodiments include complementary methods for a RAN node, as well as UEs and RAN nodes configured to perform such methods. Figure 9 is selected for publication.

A data acquisition method for online computing and a related device are applied to the technical field of online computing, and according to the method, a computing device is replaced by an access layer switch to realize a multi-path forwarding capability, so that quick switching recovery when a network path fails is ensured, and the failure recovery time and the backspacing frequency are reduced. And meanwhile, dynamic mapping of paths and data storage addresses is realized by applying a relative index technology, and the flexibility and efficiency of data access are improved. The access layer switch intelligently records and analyzes network requests and data forwarding conditions, and the problem of data inconsistency is solved. The upper layer switch intelligently adjusts the data processing flow according to the data forwarding amount, and network resource utilization is optimized. By adopting the method, the stability and availability of a system related to online computing are improved, and an efficient, reliable and flexible data acquisition scheme is provided for online computing.

The invention discloses a fund routing system, method and device based on a multi-dimensional rule engine, and belongs to the technical field of internet finance. The system comprises an access layer, a rule engine layer, a distribution decision layer, a data service layer and a monitoring and optimizing layer. The access layer uniformly manages API docking; the rule engine layer comprises a front screen, a white list strategy engine and a dynamic weight calculator; the distribution decision-making layer supports a plurality of distribution modes; the data service layer comprises a machine learning model library; and the monitoring and optimization layer automatically adjusts and optimizes rules through reinforcement learning. The method comprises the steps of multi-dimensional verification, white list auditing, weight calculation, distribution mode selection and the like. The device comprises a hardware layer, a software layer and an interaction layer. According to the invention, the rule flexibility, the distribution efficiency and the risk control capability are improved, and the distribution time is shortened.

According to one embodiment, a method for operating relay user equipment (UE) related to UE-to-UE relay in a wireless communication system comprises: by the relay UE, establishing a first PC5 link and a second PC5 link with a first UE and a second UE, respectively; by the relay UE, delivering a message related to establishing an end-to-end PC5 link transmitted and received between the first UE and the second UE; by the relay UE, receiving, from the first UE, a predetermined message related to releasing the end-to-end PC5 link between the first UE and the second UE; and by the relay UE, releasing the first PC5 link and the second PC5 link, wherein the predetermined message comprises a value that can be recognized by an Access Stratum (AS) layer of the relay UE.

According to one embodiment of this specification, there is provided an operation method of user equipment (UE). The method may comprise: upon coming out of an unavailability period, performing a tracking area update (TAU) procedure. The TAU procedure may include transmitting a tracking area update request message. The method may comprise: if a first timer is not running and if the tracking area update request includes unavailability information, but does not include a start of the unavailability period, locally releasing a non-access stratum (NAS) signalling connection, upon completing the tracking area update procedure.

According to one embodiment of this specification, there is provided an operation method of user equipment (UE). The method may comprise: generating an Evolved Packet System (EPS) Mobility Management (EMM) transport message for an initial non-access stratum (NAS) message; and transmitting the EMM transport message with an integrity protected. If the EMM transport message may include a data container, the EMM transport message may be partially ciphered. The EMM transport message may be transmitted if the UE uses an Evolved Packet System (EPS) service with control plane Cellular Internet of Things (CIoT) EPS optimization with overhead reduction.

A method performed by a user equipment (UE) may comprise: receiving a Registration Accept message including a validity time for at least one Single Network Slice Selection Assistance Information (S-NSSAI); establishing at least one PDU (protocol data unit) session associated with the at least one S-NSSAI, if the at least one S-NSSAI is included in an Allowed NSSAI or in a Partially Allowed NSSAI; and not initiating a UE-initiated Non-access stratum (NAS) transport procedure to send a Cellular Internet of Things (CIoT) user data nor a service request procedure to send the CIoT user data, if the at least one PDU session is established for the at least one S-NSSAI included in the partially allowed NSSAI and if a current TAI is not in the list of tracking areas (TAs) for which the S-NSSAI is allowed.

According to one embodiment of this specification, there is provided an operation method of user equipment (UE). The method may comprise: receiving a Store and Forward (S&F) satellite operation parameter; starting a timer T3451 with a S&F wait timer duration value provided in the S&F satellite operation parameter; and while the timer T3451 is running, not initiating a non-access stratum (NAS) procedure over a S&F satellite cell in a tracking area identifier (TAI) list assigned to the UE, unless the S&F satellite cell broadcasts a same satellite identifier (ID) broadcasted by the S&F satellite cell from which an accept message was received.

The application relates to a service scheduling and deployment method for Internet of Things edge computing node resources, which is realized based on an Internet of Things edge computing system. The system comprises a cloud data center, a convergence layer core network and a plurality of access layer switch networks connected in sequence. Each access layer switch network is in communication connection with a plurality of edge computing nodes, and each edge computing node is in communication connection with a plurality of data acquisition terminals. The application comprehensively considers the current running state of the edge computing system, network delay problems and running results after deployment, and performs service scheduling and deployment of Internet of Things edge computing node resources on each real-time data stream computing application. The application is suitable for the decision environment of the real-time computing task load and bandwidth dynamic change of the Internet of Things edge computing node, realizes global optimization from the system level, takes into account the single node load capacity, and realizes the optimal scheme and application planning and deployment decision suggestion of the long-period stable operation and real-time task flexible scheduling strategy.

The invention relates to the technical field of industrial communication and Internet of Things, in particular to an IO-Link gateway system and method for heterogeneous protocol unification and edge enabling. Comprising a hardware layer, a protocol adaptation layer, a data processing layer, an intelligent computing layer and a communication interaction layer which are connected in sequence to achieve standardized conversion and edge intelligent processing of heterogeneous industrial data, and data time sequence consistency and system operation stability are guaranteed in the whole process. According to the invention, a plurality of heterogeneous industrial protocols are downwards and uniformly mapped to a technical path of an IO-Link international standard, and heterogeneous data are converted into a standard IO-Link object dictionary at a gateway level, so that field devices of different manufacturers and different protocols can carry out data interaction with a uniform and semantic-rich information model; therefore, plug-and-play of data is realized in the equipment access layer, and a solid foundation is laid for constructing an integrated industrial Internet of Things system.

The invention belongs to the technical field of airplane digital assembly, and provides a dynamic and static decoupling labeling data acquisition method for an airplane docking process. According to the method, firstly, an OPC UA protocol unified access layer is constructed based on a KEPServer industrial communication platform, various industrial protocols are compatible, and real-time data convergence and time synchronization of heterogeneous equipment such as a laser tracker, a force sensor and an actuator are achieved; secondly, multi-level structured labels are injected into the original collection data flow through a Telegraf data agent, multivariate data such as assembly process procedure numbers, equipment identity labels and measurement types are associated, and traceable data units with unified labels are formed; and finally, implementing a dynamic-static layered acquisition strategy based on data timeliness characteristics, and performing layered acquisition on dynamic data and static data to form a dynamic and static layered and process-traceable standardized data stream. The method has high engineering practical application value in the technical field of airplane digital assembly.

The invention discloses an intelligent operation and maintenance alarm causal relationship analysis method based on BERT. According to the method, the semantic similarity of core switch link interruption and access layer equipment offline is improved by 40% through semantic modeling upgrading and joint coding of equipment types and alarm contents, and compared with an independent coding scheme, the misjudgment rate is remarkably reduced. Through organic combination of deep semantic modeling and dynamic time sequence analysis, the crossing of the intelligent operation and maintenance alarm causal relationship from rule driving to data intelligent driving is realized, and an efficient analysis tool is provided for intelligent operation and maintenance of a complex system. According to the method, accurate causal modeling of complex system alarm data is realized through semantic similarity calculation and multi-dimensional weight dynamic fusion under time sequence constraint, and the method is widely applied to large-scale distributed system fault analysis and root cause positioning scenes in industries such as power systems, communication networks, internet platforms, cloud computing infrastructures and industrial Internet of Things.

A user equipment (UE) is configured to receive an indication that a localized service is available at a non-public network (NPN) and transmit a registration request to the NPN. In some cases, the indication that the localized service is available at the NPN is provided in broadcast information. In other cases, the indication that the localized service is available at the NPN is provided in one or more non-access stratum (NAS) signals.

The embodiment of the invention discloses an MCP tool issuing method and device, and the method comprises the following steps: configuring a first mapping relation, a second mapping relation, and a corresponding relation between an MCP tool and an API through an MCP tool manager, and issuing the MCP tool to a visible tool list of an MCP client; after an MCP tool request message is received through an access layer tool actuator, the MCP tool request message is converted into a corresponding API request message according to the first mapping relation, and the API request message is forwarded to an upstream service; and obtaining an API response message returned by the upstream service, and converting the API response message into a corresponding semantic response message according to the second mapping relationship. According to the embodiment of the invention, the method can achieve the conversion from the API to the MCP tool at high efficiency and low cost according to the mapping relation between the messages, and does not need to carry out the hard transformation of an existing API code.

Embodiments of the present application relate to a wireless communication method and apparatus of supporting artificial intelligence. An exemplary method may include: receiving, first configuration information on a protocol layer responsible for artificial intelligence (AI) management in access stratum, from a network side; receiving, indication information on a set of AI operations from the network side; and transmitting, feedback on at least one of the set of AI operations to the network side, via a message on the protocol layer based on the first configuration information.

A method for a user equipment (UE) connected to a serving Radio Access Network (RAN) through a serving cell is provided. The serving RAN may include a Non-Terrestrial Network (NTN). The method receives, from the serving cell, satellite information regarding a coverage area of the serving RAN. After receiving the satellite information, the method determines, based on the satellite information, that the UE will be disconnected from the serving RAN by moving out of the coverage area of the serving RAN after a specific period of time. The method maintains an Access Stratum (AS) layer configuration of the UE without performing any task associated with an Idle mode of the UE while the UE is staying out of the coverage area of the serving RAN.

This application regards optimization of non-access stratum signaling between a wireless device and a cellular wireless network to reduce network signaling load, conserve local access radio resources, and enhance the user experience of the wireless device. The wireless device proactively releases a packet data network (PDN) connection locally at the wireless device and marks a corresponding radio bearer inactive in a tracking area update request sent to the cellular wireless network to shorten time to complete the PDN connection, reducing network signaling load and freeing up access network resources. The wireless device also proactively releases a NAS signaling connection locally without waiting for a cellular wireless network disconnection when the NAS signaling connection is no longer required by the active subscriber identity module (SIM) of the wireless device, thereby allowing resources to be reallocated if needed to another SIM of the wireless device.

The invention relates to a method for operating a user equipment with a telecommunications network and for communicating with at least two of a plurality of network functions or services of the telecommunications network or of a further telecommunications network, the plurality of network functions or services being able to provide different kinds of network function functionalities, wherein the user equipment is operated using at least a first non-access stratum communication link and a second non-access stratum communication link, the first non-access stratum communication link being established between the user equipment and a first network function or service of the plurality of network functions or services, and the second non-access stratum communication link being established between the user equipment and a second network function or service, wherein the first non-access stratum communication link involves establishing a first non-access stratum security context between the user equipment and the first network function or service and the second non-access stratum communication link involves establishing a second non-access stratum security context between the user equipment and the second network function or service, wherein the operation of the user equipment, using at least the first and second non-access stratum communication links, comprises the following steps: —in a first step, the first non-access stratum communication link as well as the first non-access stratum security context is established using a first non-access stratum endpoint information, and the second non-access stratum communication link as well as the second non-access stratum security context is established using a second non-access stratum endpoint information, —in a second step, the first and second non-access stratum communication links are used between their respective endpoints, wherein a first information element of or transmitted using the first non-access stratum security context is able to be referenced by a second information element of or transmitted using the second considered non-access stratum security context and / or wherein a first information element of or transmitted using the first non-access stratum security context is able to reference a second information element of or transmitted using the second considered non-access stratum security context.

The invention relates to an electric power accounting clearing optimization system based on multi-channel payment. The electric power accounting clearing optimization system comprises a channel access layer, an accounting processing layer, a clearing charging engine, an account checking adjustment layer and a service display and interface layer. The channel access layer is in butt joint with payment channels, comprises WeChat, Alipay, UnionPay, bank outlet counter, self-service terminal and enterprise APP, and collects orders and payment flow; the accounting processing layer is used for order management, payment or refund interface and accounting data formatting standardization; the clearing and charging engine is responsible for collecting funds of each channel and carrying out multi-dimensional clearing according to a settlement rule and a service charge allocation strategy; the reconciliation adjustment layer performs automatic reconciliation, abnormity identification and reconciliation processing, and supports post manual reconciliation; the business display and interface layer is in butt joint with an ERP, a financial system and a cashier system and outputs an accounting report and a clearing result. According to the invention, the power accounting clearing efficiency and accuracy are effectively improved.

The invention belongs to the field of unmanned aerial vehicle cluster scheduling and wireless self-organizing networks, and relates to a multi-unmanned aerial vehicle forest fire extinguishing cooperative scheduling system based on a Mesh network, which comprises a ground control station responsible for strategy generation, task distribution coordination and remote scheduling control; a plurality of unmanned aerial vehicles equipped with communication and sensing modules form a honeycomb Mesh network to realize detection, relaying and fire extinguishing; the air Mesh communication network is dynamically constructed, comprises a backbone layer and an access layer, and supports distributed control and collaborative operation; the data sensing and sensing system is used for fusing information such as images, temperature and infrared rays to carry out fire behavior identification; and the task scheduling and energy management module supports task division, path planning and endurance guarantee. According to the system, an integrated closed-loop process of sensing, communication, scheduling and fire extinguishing is realized, and the response speed of forest fire extinguishing, the resource scheduling efficiency and the fire extinguishing accuracy are improved.

A wireless device receives a second non-access stratum (NAS) messages indicating an establishment of a protocol data unit (PDU) session and a rejection of a multi-access (MA)-PDU session type for the PDU session.

The invention belongs to the technical field of 5GMEC deployment, and relates to a 5GMEC deployment platform based on power business characteristics. The deployment platform comprises an MEC three-level cloud edge collaboration architecture, a UPF collaboration mechanism, an electric power facility fusion module, a safety protection system and a service distribution strategy. The MEC three-level cloud edge collaborative architecture is a layered architecture composed of an access layer, an edge layer and a center layer. The UPF collaboration mechanism realizes priority scheduling of three types of services through network slice identifiers; the electric power facility fusion module physically fuses the MEC node and the electric power infrastructure; the security protection system adopts a layered defense mechanism to perform multi-dimensional threat coverage; according to the service distribution strategy, classification processing is carried out on power services based on 5G network slices, and local traffic unloading and non-local traffic return are realized. According to the invention, flexible deployment and configuration can be carried out according to power business requirements, and the matching degree with power grid business requirements is high; management is autonomous and controllable, a security management strategy is customized, illegal access is prevented, and service transmission security is enhanced.

The embodiment of the invention relates to a multi-protocol self-adaptive BMS upper computer monitoring system and a data interaction method, and the system comprises a device access layer which is used for establishing a communication link between any BMS device and a BMS upper computer, and enabling the original data of the BMS device to be transmitted to the BMS upper computer; the protocol analysis layer is used for receiving the original data transmitted by the BMS upper computer and analyzing the original data according to a specified rule to obtain standard data; the data service layer is used for receiving the standard data, integrating and packaging the standard data and then providing a data interface for calling; the application function layer is used for calling the data interface, so that the system can process data from any BMS equipment with a consistent interface and logic; wherein the protocol analysis layer is designed with a protocol driving library, and the protocol driving library comprises implementation of a driving library interface IMcuDriver and implementation of an abstraction class driver Abstraction McuDriver; according to the invention, plug-and-play and unified management of the heterogeneous BMS equipment can be realized.

Embodiments of the present disclosure relate to a signal coverage information determination method and apparatus, a communication device, and a storage medium. User equipment (UE) receives broadcast information carrying first signal coverage information sent by a non-terrestrial network (NTN) access network device; the UE receives a non-access stratum (NAS) message carrying second signal coverage information sent by a core network device, the NAS message being related to a configuration update of the UE; and the UE determines third signal coverage information to be adopted by the UE on the basis of the first signal coverage information and the second signal coverage information.

The invention discloses a micro-grid monitoring system based on a micro-service architecture. The system comprises an access layer, a core service layer and a component layer. And the access layer provides a uniform address to the outside for the client to access, receives a request sent by the client, and forwards the request to the corresponding core service layer module for processing. The core service layer is composed of a plurality of independently-deployed and loosely-coupled micro-services, corresponding services are flexibly called according to business requirements, and efficient data processing and function response are achieved. And the component layer is responsible for performing real-time monitoring on the running state and the calling link of each micro-service, has a flow control capability, and supports registration discovery and dynamic configuration management of the micro-service. The micro-service architecture and the modular design are adopted, the flexibility, the expandability and the fault-tolerant capability of the system are remarkably improved, high-concurrency access can be effectively supported, and the application requirements of large-scale micro-grid monitoring and health management are met.

The invention belongs to the technical field of smart power grids, and particularly discloses a smart power grid information communication integrated supporting platform. The platform sequentially comprises a data acquisition and security access layer from a lower layer to an upper layer, and the data acquisition and security access layer is deployed in each edge node and is used for establishing trusted connection with a terminal on the side of each edge node and acquiring service data of each successfully connected target terminal so as to perform trust evaluation on each target terminal; the capability support layer comprises a data analysis engine module and a security center module, the data analysis engine module performs power grid equipment fault prediction according to acquired business data of each target terminal, and the security center module performs situation awareness analysis according to trust evaluation data of each target terminal; the application layer comprises an operation and maintenance monitoring center application which monitors the operation state of a regional power grid where each edge node is located by calling the service data, the fault prediction data and the situation awareness data of each target terminal. According to the invention, the security of the smart power grid can be effectively improved.

Methods and apparatuses for handover key management are provided according to one or more embodiments. A wireless transmit / receive unit (WTRU) may be handed over from a source base station to a target base station. The source base station may request a handover to a WTRU context management function (UCF). The UCF may generate a freshness parameter associated with the target base station. The UCF may utilize the freshness parameter to generate one or more access stratum (AS) keys. The freshness parameter may be provided to the WTRU by the UCF via the source base station. The WTRU may also utilize the freshness parameter to generate the one or more AS keys. The one or more AS keys may be securely shared with the target base station. The one or more AS keys may be utilized for securing an AS communication between the WTRU and the target base station.

Embodiments provide novel approaches to handling network slice groups in access stratum and non-access stratum communications in a cellular communication network. Novel slice identification schema can support group-level identification of groups of network slices without individually listing the network slices. Some embodiments implement a slice identifier that supports wildcard slice / service type (SST) options and / or wildcard slice differentiator (SD) options to support wildcard-enabled slice groups. Some embodiments enable use of such wildcard-enabled slice groups in context of unified access control. Some embodiments introduce a novel criteria type to unified access control to expressly support flexible slice grouping.