163 results about "Enhanced service" patented technology

The invention provides a performance evaluation method and device for satellite-based enhanced navigation, and relates to the technical field of high-precision positioning. The method comprises the steps that the area range of a to-be-evaluated area is acquired, grid point division operation is carried out on the to-be-evaluated area according to the area range, and the grid point division operation is used for dividing the to-be-evaluated area into a plurality of sampling grid points; acquiring enhanced information data and broadcast ephemeris data of the target satellite, and calculating an enhanced orbit error and an enhanced clock error of the target satellite according to the enhanced information data and the broadcast ephemeris data; the enhanced orbit error and the enhanced clock error of the target satellite and the positions of the sampling grid points serve as input, multiple sets of positioning errors of the target satellite on the multiple sampling grid points are calculated through a precise positioning model, and one sampling grid point corresponds to one set of positioning errors; constructing a positioning error sequence through the multiple groups of positioning errors, and calculating convergence time and positioning precision when convergence conditions are met according to the positioning error sequence; and sending the convergence time and the positioning precision as performance evaluation results to the terminal equipment. According to the method, the problem that the positioning performance evaluation result cannot comprehensively and objectively reflect the actual capability of the enhanced service at the service area boundary or even under the condition that no actual measurement station is available due to the fact that the existing satellite-based enhanced service positioning performance evaluation method cannot uniformly select the tracking stations in the specified service area to perform positioning performance evaluation is solved.

A flux system includes a memory and a processor in communication with the memory and a sensing device, the memory storing a plurality of capabilities and a plurality of semantic fluxes associated with the plurality of capabilities. The computing system is configured to infer a semantic based on received inputs and to infer an activity interest semantic based on an input, and to assign at least one augmentation servicing agent to service an activity interest based on semantic matching.

The invention discloses a global ionosphere modeling method and device based on Beidou single-frequency ionosphere weighted PPP, and belongs to the technical field of GNSS navigation positioning and atmosphere modeling. The method comprises the following steps: acquiring real-time precise orbit and clock error information of a Beidou satellite and an initial ionospheric delay correction value; a single-frequency ionosphere weighted precision single point positioning (SF-IW-PPP) observation equation is constructed; establishing a space-time correlation constraint model of the ionized layer delay error and determining a prior variance; carrying out combined calculation by taking the previous variance as a constraint to obtain an ionosphere delay residual error, and further obtaining the total delay of the high-precision inclined ionosphere; and finally generating a global ionosphere grid model. According to the invention, high-precision and real-time global ionosphere modeling is realized by only needing a low-cost single-frequency receiver and combining Beidou real-time enhancement service, the hardware threshold and data processing delay are remarkably reduced, and the method is suitable for the fields of public navigation, intelligent transportation, space weather monitoring and the like.

A pseudo-range hardware delay calibration method and device are suitable for a single-station receiver, and the method comprises the following steps: carrying out precise point positioning ambiguity fixation (PPP-AR) positioning estimation on a single station based on a satellite-based enhancement service (SSR) correction number, and determining integer ambiguity information; estimating the receiver ionosphere-free combination pseudo-range hardware delay of each satellite of a single station by using the ionosphere-free pseudo-range observation value combination and the ionosphere-free carrier wave observation value combination in combination with the integer ambiguity information, the pseudo-range in the SSR service and the phase clock error correction; the method comprises the following steps: estimating receiver MW pseudo-range hardware delay of each satellite of a single station by using wide lane combination (MW) observation value combination and integer ambiguity information in combination with uncalibrated phase delay and uncalibrated phase deviation (UPD) correction in SSR (Simple Sequence Repeat) service; based on receiver ionosphere-free pseudo-range hardware delay and receiver MW pseudo-range hardware delay, hardware delay information of each satellite and each frequency point of the single-station receiver is separated. According to the embodiment of the invention, the pseudo-range hardware delay calibration of the single-station receiver is realized.

An information handling system includes a memory that stores context data associated with a crash of the information handling system. A BIOS determines whether a crash of the information handling system occurred during a most recent operating system runtime of the information handling system. In response to the determination of the crash during the most recent operating system runtime, the embedded controller reads the context data associated with the crash of the information handling system. An embedded controller verifies a golden BIOS image for the information handling system, and sets an indication for an operating system of the information handling system to revert to original setting for a healthy boot.

The invention discloses a PPP / INS / vision / LIDAR tight coupling navigation method based on multi-system real-time precision service, and belongs to the technical field of navigation and positioning. In order to solve the problem of insufficient real-time positioning precision and reliability in a complex urban environment, the invention provides a hierarchical fusion architecture: firstly, by using original data of an inertial navigation system, a visual sensor and a laser radar, high-precision and high-frequency local pose estimation is generated through tight coupling factor graph optimization; the accumulative error of inertial navigation is effectively inhibited; then, taking the local attitude as observation information, and performing tight coupling factor graph optimization on the observation information, a precise orbit obtained by PPP enhanced service decoding and a GNSS original observation value after clock correction, namely a pseudo range and a carrier phase; multi-source information is deeply fused on the observation value level, the complementary advantages of the sensors are fully played, and finally continuous and reliable centimeter-level high-precision positioning in the urban complex environment is achieved.

Methods and systems for connection management are disclosed. A service entity may provide preferential treatment to a group of devices on a network. To identify itself as being entitled to receive such treatment, a user device may send one or more credentials to a server device associated with the service entity. The credential(s) may be used to determine if the user device belongs to the group of devices. If the user device belongs to the group of devices, the service entity may establish one or more enhanced service flows that the user device can use to communicate with and / or over the network.

A gear control system and method, and a vehicle (100) and a storage medium. The gear control system comprises: an I / O abstraction layer (10), which is used for acquiring voltage information of gear control hardware in a target vehicle (100), and determining target I / O information on the basis of the voltage information; an atomic service layer (20), which is used for determining an output gear of an atomic service on the basis of the target I / O information, and transmitting the output gear of the atomic service to an enhanced service layer (30); the enhanced service layer (30), which is used for determining a target gear on the basis of vehicle (100) state information of the target vehicle (100) and the output gear of the atomic service; and a gear application layer (40), which is used for controlling the gear of the target vehicle (100) on the basis of the target gear.

The invention belongs to the technical field of aviation airborne system design, and provides a helicopter airborne system-oriented novel software architecture and a construction method thereof, and the architecture comprises a hardware abstraction layer, a framework resource layer, an intelligent platform service layer and an application software layer from bottom to top. And the hardware abstraction layer realizes decoupling of hardware and basic software of an operating system. The framework resource layer supports operation of a hybrid key operating system, supports and isolates tasks and application programs with different key levels, software bases and computing power requirements, and provides basic computing communication resources and AI computing power resources. The intelligent platform service layer comprises middleware, a servitization function unit and a servitization management unit, and the servitization function unit comprises atomic services and enhanced services. And the application layer interacts with the intelligent platform service layer and is decoupled from a bottom software and hardware environment. The framework is suitable for unmanned / manned helicopters, and generalization of platform support and maximum reuse of software assets are achieved.

The invention provides a transaction service method and system based on voice recognition, and relates to the technical field of automatic ticketing. The method comprises the following steps: receiving a voice instruction of a user, converting sound waves into digital signals by adopting a signal processing technology, and converting voice into texts to generate a voice text conversion result. According to the invention, through keyword extraction and intention analysis, the demands of the user, such as budget and lottery ticket types, can be analyzed more accurately, purchase parameters better meeting the demands of the user can be configured, a linear programming tool is used to optimize the time configuration of a purchase process, waiting and processing time is reduced, transaction efficiency is improved, and by analyzing a lottery ticket purchase strategy, the user experience is improved. According to the method, the expected value is calculated, and the optimal purchase strategy is recommended, so that the user can make a more intelligent purchase decision according to the expected income, the potential of return on investment is improved, the reachability and personalization of the service are greatly enhanced, and more convenient and safer ticket purchase experience is provided.

Techniques for processing incomplete service requests are disclosed. A system identifies reference service requests similar to the information of an incomplete service request received from a user. Using an adversarial domain adapter, the system generates an enhanced service augmenting the incomplete service request with predicted information. The system then identifies a subset of the reference service requests meeting a similarity threshold with the enhanced service request. The system processes the incomplete service request based on the subset of the set of reference service requests.

Embodiments provide a social networking platform offering various services, such as, facilitating aggregation and management of a user's interaction on one or more social networking platforms, offering enhanced control over the level of privacy associated with the flow of user data, offering tools to customize the user's exposure to advertisement-related content on the social networking platform(s), integrating features to control aspects of how data / content is presented to and visualized by the user, empowering the user to multicast direct messages to other users without the other users having to meet certain constraints, empowering the user to create and / or join a group based on messaging threads, and the like. One or more of these enhanced services / features are associated with a powerful framework of authentication / permission model for access control.

The invention discloses a Beidou four-frequency precise point positioning method and system based on satellite-based enhancement service. The method comprises the following steps: receiving and decoding a Beidou four-frequency signal, a PPP-B2b signal and a broadcast ephemeris in real time; the correction information in the PPP-B2b signal is matched with the corresponding information in the broadcast ephemeris; applying the orbit correction information to a broadcast ephemeris orbit; applying the clock error correction information to the broadcast ephemeris clock error; a Beidou four-frequency ionosphere-free dual-combination positioning model is constructed; correcting orbits and clock error parameters of the model; unifying the receiver end clock error in the ionosphere-free combination observation equation of B1C / B2a, and linearizing the corrected model; and resolving the Beidou four-frequency ionosphere-free dual-combination positioning model to obtain a high-precision receiver position coordinate. According to the invention, the problems of low positioning precision and slow convergence speed in dual-frequency PPP-B2b positioning can be solved.

The invention provides an online and offline business collaborative optimization method and system for a service platform, and relates to the technical field of business management, and the method comprises the steps: receiving natural language input data of a user, and constructing an intention-matter-path ternary semantic mapping; activating a multi-source sensing channel of the service platform, executing online and offline state real-time sensing, and establishing a state-service limiting factor; service scene perception is executed, and a multi-target optimization channel is configured; performing path optimization reconstruction by taking the intention-item-path ternary semantic mapping and the state-service limiting factor as input, and establishing a path optimization reconstruction result; and carrying out online and offline business collaborative optimization management. Through the method and the device, the technical problem of relatively low service handling efficiency caused by online and offline flow splitting and different standards in the prior art is solved, dynamic collaborative reconstruction and intelligent scheduling of online and offline services are realized through semantic recognition and multi-objective optimization, and the service quality and efficiency are enhanced.

A computing system may receive, via a client interface, a query to trigger a prompt of a set of prompts configured for a large language model (LLM), where the query may be indicative of a set of data from one or more data sources linked to the prompt. The computing system may transmit, to an augmentation service, a request for a set of grounding data associated with the set of data from the data sources linked to the prompt. The computing system may then receive, from the augmentation service, the set of grounding data where the set of grounding data includes hierarchical context data from the data sources. The LLM may then be queried via the prompt using the first set of data and the set of grounding data. The response to the query may then be provided, to the client interface, for display via the client interface.

This disclosure provides methods and devices for managing the allocation of resources for uplink (UL) and downlink (DL) transmissions associated with a scheduled time period. In some implementations, a wireless station (STA) transmits, to an access point (AP), a request frame indicating a bandwidth or a quantity of spatial streams (or both) for the UL transmissions, and indicating a bandwidth or a quantity of spatial streams (or both) for the DL transmissions. In some instances, the request frame also may indicate the STA's intention to transmit UL data as duplicates carried on different communication links. The STA receives a trigger frame indicating that the STA is scheduled to transmit or receive data during the time period. The STA transmits data to, or receives data from, one or more other devices during the time period.

The invention provides a WebGL-based satellite navigation enhancement service rendering method, terminal equipment, a chip, a computer readable storage medium and a computer program product, and relates to the technical field of satellite navigation simulation. The WebGL-based satellite navigation enhancement service rendering method comprises the following steps: initializing a digital earth; acquiring scene configuration information; analyzing the scene objects based on the scene configuration information, wherein the connection relationship between the scene objects comprises a first connection relationship and a second connection relationship; putting the scene objects associated with the first connection relation into a first updating queue, and putting the scene objects associated with the second connection relation into a second updating queue; obtaining a rendering strategy of the scene object; obtaining shader parameters based on the rendering strategy; based on the shader parameters, using a first shader to render the scene object in the first update queue, and using a second shader to render the scene object in the second update queue; and outputting the pixel to a screen canvas.

The present invention discloses a method for designing inter-layer links of multi-layer constellations with enhanced service coverage capability, comprising: constructing a large-scale multi-layer satellite network spanning T time slots, and obtaining the coordinates of all satellites in the multi-layer satellite network in each time slot under geocentric coordinates; constructing an adjacency matrix of each constellation layer in the multi-layer satellite network; constructing a feasible set of satellite links between two adjacent layers in each time slot multi-layer satellite network; constructing a ground non-uniform service model based on geographic population distribution, dividing the earth's surface into multiple logical regions; calculating the weight of each time slot inter-layer link in the satellite link feasible set; establishing an inter-layer link allocation model based on the weight of the inter-layer link; optimizing the inter-layer link set in the satellite link feasible set to obtain an optimized inter-layer link set. The present invention designs a large-scale satellite network inter-layer topology by constructing inter-layer links, improves the throughput of the multi-layer satellite network, and effectively enhances the service coverage capability for global non-uniform services.

The invention discloses a large language model enhanced user privacy protection cross-domain service recommendation method, which comprises the following steps of: firstly, screening data in a data set, and designing a text prompt to apply a large language model enhanced service description text and user attribute information; a BERT language model is used for coding the service description text, and embedding is generated; embedding and mapping the text into discrete codes by using a PQ method, and maintaining a code dictionary; reading user historical service interaction data, and generating a user behavior sequence file according to a timestamp sequence; service description information in the user behavior sequence is converted into discrete code representation, the discrete code representation is input into a sequence encoder for local model training, and a model with the optimal performance is stored; the parameter gradient of the local model is clipped and quantified and then is uploaded to a server; and performing fine adjustment on the model by adopting soft prompt and hard prompt. According to the method, the semantic difference in cross-domain recommendation is reduced, the model is finely adjusted through soft prompt and hard prompt, and the recommendation individuation and accuracy are enhanced.

The invention relates to the technical field of charging and discharging scheduling, in particular to a charging pile group and cloud collaborative charging and discharging scheduling method and system supporting V2G, and the method comprises the steps: collecting the return time and the departure time to generate a V2G scheduling time slice sequence, making a time slice charging and discharging arrangement through combining the electricity price and load information, and delimiting the vehicle charging and discharging participation range according to the battery state and facility constraint. And vehicle pile matching and task allocation are executed based on the energy flow direction and the participation range, and a charging and discharging scheduling result is generated in response to the connection and operation change dynamic adjustment instruction during execution. According to the method, available scheduling units are locked according to a return-to-field vehicle departure time sequence, an energy direction label is determined through power grid information mapping, vehicle state guarantee and an in-station bearing boundary are fused to generate a participation set to screen feasible tasks, and a connection and plan change response mechanism is introduced in an execution stage to recombine resources and correct instructions. And finally, the scheduling stability and the energy collaboration level are improved, and the service fulfillment certainty is enhanced.

The invention provides an NTN-oriented intelligent mobility management and service continuity guarantee method, which is executed by an intelligent mobility management engine at a network side, and comprises the following steps of: based on real-time position information of user equipment and a network node, predicting a position in a future set time by utilizing a prediction algorithm; a dynamic network relation graph is constructed based on the prediction result; analyzing the dynamic network relation graph by using a graph neural network to obtain a network reconfiguration decision; and based on the network reconfiguration decision, indirectly guiding the network equipment to trigger a switching process meeting the 3GPP standard so as to execute switching and core network element migration. A network reconfiguration decision is obtained by constructing a dynamic network relation graph, and the decision guides a standard 3GPP process to be triggered and executed towards a globally optimal direction in a mode of pre-configuring network resources and optimizing a strategy. Therefore, the purposes of seamless switching, reduced signaling overhead, decision globalization and remarkably enhanced service continuity are achieved.

A method and apparatus for processing Extended Reality (XR) traffic is disclosed. In one embodiment, a Session Management Function (SMF) comprises a processor and a transceiver coupled to the processor, the processor is configured to: construct stream information and PDU set aggregation packet processing information for a particular User Equipment (UE) or Protocol Data Unit (PDU) session, the stream information including at least one stream indicator indicating a respective stream associated with XR traffic, the PDU set aggregation packet processing information including an indication of a PDU set aggregation packet processing associated with each stream indicator, and transmit the constructed stream information and PDU set aggregation packet processing information to a User Plane Function (UPF) or a Radio Access Network (RAN) node via the transceiver.

An intermediary between a client and a target receives response data from the target based on a request from the client to the target. The intermediary modifies, to obtain modified response data, the response data to include a resource locator that references the target. The intermediary transmits the modified response data to the client. The intermediary receives a subsequent request from the client associated with the resource locator. The intermediary processes the subsequent request without forwarding the subsequent request to the target.

The present invention relates to the technical field of servers, and in particular to a method for generating, sending and device for configuring a PCIe port of a server, wherein the generating method comprises: obtaining physical silk screen information of at least one PCIe slot on a PCIe slot device, and obtaining information of each PCIe port of a CPU on a server mainboard; writing PCIe port information to a storage unit on a connected PCIe slot device through a transmission channel of each PCIe port on the server mainboard; reading PCIe port information through a transmission channel of slot device installation information, and obtaining PCIe device information under each PCIe port; and generating a configuration information table of a server PCIe port. The PCIe configuration information table generated by the method has strong and wide applicability, improves the PCIe configuration detection function of server products, and enhances the maintainability and flexibility of the server.

The invention discloses an unmanned aerial vehicle cluster autonomous decision-making method and system fusing Beidou enhancement service and multi-source perception, and the method comprises the steps: enabling each unmanned aerial vehicle to receive a satellite-based enhancement signal, carrying out the real-time calculation of the satellite-based enhancement signal through employing a precise single-point positioning technology, and obtaining precise PVT information; each unmanned aerial vehicle synchronously collects sensor information, carries out space-time alignment on the sensor information and the precise PVT information, and processes local sensing features and wide-area geographic information by using an information fusion model to generate a global environment situation tensor; inputting the global environment situation tensor into a deep reinforcement learning strategy network to obtain a task instruction set; carrying out consensus confirmation on key instructions in the task instruction set by utilizing a Beidou global short message to obtain a task instruction after consensus; and each unmanned aerial vehicle performs collaborative operation based on the task instruction after consensus, performs real-time fusion on new perception data generated in the execution process and precise PVT information, and inputs the fused data into the information fusion model again to complete an autonomous decision closed loop.

Solutions for intelligent allocation of internet protocol (IP) multimedia system (IMS) resources include: receiving, at a first node, over a wireless network, a request from a client device for a data traffic session passing through an internet protocol (IP) multimedia subsystem (IMS), the client device connected to the wireless network via an air interface; determining, by the first node, a priority of the client device for receiving enhanced services for the data traffic session, the enhanced services requiring a higher bandwidth than non-enhanced services; based on at least the priority of the client device and (in some examples) loading of the wireless network, determining whether the enhanced services are to be allocated for the data traffic session; and based thereon instructing the client device to use non-enhanced services for the data traffic session.

The application discloses a response method and device for differential enhanced service request, equipment and storage medium, the method comprises the following steps: obtaining the differential enhanced service request sent by a service requester; determining the grid range type corresponding to the differential enhanced service request according to the grid coding in the differential enhanced service request; determining the differential correction data in the corresponding grid range and the broadcast frequency of the differential correction data according to the grid range type; sending the generated differential correction data to the service requester according to the determined broadcast frequency; by implementing the application, the differentiated needs of different service requesters for correction data can be met.

Systems and methods providing mesh network reconfiguration for service reinforcement. In one implementation, a value of a workload metric associated with a first communication device in a first zone of a mesh network is identified. The first communication device is running a first service. Responsive to determining that the value of the workload metric satisfies a defined condition, a second communication device in a second zone of the mesh network is identified. The capacity of the second communication device satisfies a capacity criterion. The first service is started on the second communication device.

Described is a method for an augmented Quality of Service (QoS) wireless charging configuration in an Internet of Things (IoT) network for managing wireless charging of devices within an area. The method can identify multiple wirelessly chargeable devices within an area and generate a spatial plan for the area with the multiple wirelessly chargeable devices. The method can further identify a position for each wirelessly chargeable device devices within the spatial plan for the area and determine priority for the identified wirelessly chargeable devices based on status information for each wirelessly chargeable device. The method can adjust a wireless charging signal pattern for the spatial plan based on the priority for the identified wirelessly chargeable devices.

Embodiments of the present application may provide apparatus, systems and methods for supporting services, including extended reality (XR) services. According to some embodiments, a mobile network architecture includes an application control function (ACF) that interacts with an application function (AF) to provision parameters such as device group information, data session details, and quality of service (QoS) profiles. In some embodiments, the session management function (SMF) facilitates data session establishment by coordinating with access networks (ANs) and other components. In some embodiments, packet handling for groups of devices, such as in XR applications, may be performed by the AN or a node within the AN. Embodiments may enhance scalability for XR services, improve resource utilization, and support reliable, resource-efficient data delivery. These systems may dynamically adapt to group-level requirements, improve delivery of application data and experience across diverse applications.