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123 results about "Enhanced service" patented technology

Enhanced service is service offered over commercial carrier transmission facilities used in interstate communications, that employs computer processing applications that act on the format, content, code, protocol, or similar aspects of the subscriber's transmitted information; provides the subscriber with additional, different, or restructured information; or involves subscriber interaction with stored information.

Flux system

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.
Owner:LUCOMM TECHNOLOGIES INC

Global ionosphere modeling method and device based on Beidou single-frequency ionosphere weighted PPP

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.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

PPP / INS / vision / LIDAR tight coupling navigation method based on multi-system real-time precision service

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.
Owner:CHINA UNIV OF MINING & TECH

Systems and methods for connection management

PendingUS20250385872A1TransmissionNetwork onEngineering
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.
Owner:COMCAST CABLE COMM LLC

Gear control system and method, and vehicle and storage medium

PCT designated stage expiredWO2025145997A1Gearing controlControl systemControl objective
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.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Novel software architecture for helicopter airborne system and construction method of novel software architecture

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.
Owner:AVIC AIRBORNE SYSTEMS CO LTD

Transaction service method and system based on voice recognition

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.
Owner:BEIJING ZHONGTI JUN COLOR INFORMATION TECH CO LTD

Social platform with enhanced privacy and integrated customization features

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.
Owner:SGRPLES

Beidou four-frequency precise point positioning method and system based on satellite-based enhancement service

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.
Owner:JIANGSU ELECTRIC POWER RES INST +2

Online and offline business collaborative optimization method and system of service platform

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.
Owner:CHINA NAT INST OF STANDARDIZATION

Techniques for large language model prompt grounding

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.
Owner:SALESFORCE INC

Satellite navigation enhancement service rendering method and device based on WebGL and storage medium

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.
Owner:CHINA SATELLITE NETWORK SYSTEM CO LTD

A multi-layer constellation inter-layer link design method with enhanced service coverage capability

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.
Owner:XIDIAN UNIV

User privacy protection cross-domain service recommendation method for large language model enhancement

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.
Owner:HANGZHOU DIANZI UNIV

Charging pile group and cloud collaborative charging and discharging scheduling method and system supporting V2G

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.
Owner:DALIAN ZHIDA TECH CO LTD

NTN-oriented intelligent mobility management and service continuity guarantee method

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.
Owner:BEIJING BLUE TOWER OPTICAL TRANSMISSION INTELLIGENT TECHNOLOGY CO LTD

Enhanced 5GS user plane processing for XR services

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.
Owner:LENOVO (BEIJING) LTD

Augmenting Web Servers With Endpoints

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.
Owner:UAB 360 IT

Unmanned aerial vehicle cluster autonomous decision-making method and system integrating Beidou enhancement service and multi-source perception

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.
Owner:KUNMING UNIV OF SCI & TECH

Intelligent allocation of internet protocol (IP) multimedia subsystem (IMS) resources

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.
Owner:T MOBILE US INC

Response method, device and equipment of differential enhanced service request and storage medium

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.
Owner:NAT AUTOMOBILE UNIV SPACE-TIME TECH (ANQING) CO LTD

Methods, apparatus and systems to support extended reality (XR) services

PCT designated stageWO2026113171A1Service provisioningQos quality of serviceData pack
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.
Owner:HUAWEI TECH CO LTD

Single-frequency ionospheric delay autonomous correction method

The application discloses a single-frequency ionospheric delay autonomous correction method and relates to the field of GNSS positioning. In view of a strong ionospheric disturbance scenario caused by magnetic storm, the method adopts a multi-ionospheric piercing point space-time decoupling algorithm, and only single-frequency pseudorange and carrier phase observation can be used to complete autonomous correction of ionospheric delay error of BDSK. The method does not need to depend on a ground reference station network and a double-frequency receiver hardware condition, and only relies on observation data of the receiver itself to autonomously complete ionospheric delay correction calculation, can be applied to a Beidou single-frequency positioning application scenario in a magnetic storm and the like strong ionospheric disturbance environment, effectively solves a technical problem that in the prior art, in a magnetic storm and the like strong ionospheric disturbance environment, ionospheric delay correction precision of a single-frequency receiver is reduced under a condition that a BDS BAS satellite-based augmentation service is invalid, and significantly improves the precision and operation robustness of Beidou single-frequency positioning in a complex space disturbance environment.
Owner:SHENYANG AEROSPACE UNIVERSITY

Service period based parameter updates

This disclosure describes systems, methods, and devices related to enhanced service period updates. A device may receive, from a station (STA), a negotiation request that identifies a service period and one or more transmission and reception (Tx / Rx) parameters to be updated during the service period. The device may define the service period based on the received negotiation request, wherein the service period is determined using a target wake time (TWT) element. The device may adjust, based on the negotiation request, the one or more Tx / Rx parameters for operation during the service period, wherein the one or more Tx / Rx parameters include at least a maximum modulation and coding scheme (Max MCS). The device may transmit a confirmation to the STA after updating the one or more Tx / Rx parameters. The device may revert the one or more Tx / Rx parameters to default values outside the service period.
Owner:INTEL CORP

Vehicle end software architecture, electronic and electrical architecture of the vehicle and vehicle

PendingCN122275922AIn vehicleTarget control
This application relates to a vehicle-side software architecture, a vehicle's electronic and electrical architecture, and a vehicle, falling under the field of vehicle technology. The vehicle-side software architecture includes a cross-domain service layer, an enhanced service layer, an atomic service layer, and a device abstraction layer deployed on the vehicle's area controller and communicating sequentially, as well as an electronic control layer that communicates with the enhanced service layer. The cross-domain service layer is used for communication between the area controller and other vehicle domain controllers. The enhanced service layer performs logical judgments on control request signal groups and transmits target control signals to the cross-domain service layer and the atomic service layer. The atomic service layer, based on the target component control service pointed to by the target control signal, calls the device abstraction layer to control the corresponding vehicle components to execute control functions. The device abstraction layer provides a standard abstraction of hardware interfaces to enable communication between components and the atomic service layer. The electronic control layer provides a standard interface for communication protocol interfaces to enable communication between components and the enhanced service layer. This approach is beneficial for improving the overall vehicle intelligence level and development efficiency.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD

Data processing method and device, storage medium and electronic equipment

The embodiment of the invention provides a data processing method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining a user request sent by a target user through a simulation client; obtaining a target operation identifier and request information from the user request; under the condition that it is determined that pre-action configuration needs to be executed based on the target operation identifier, the request information is used for executing the pre-action configuration, data conversion is carried out on the user request by executing the pre-action configuration, and a target request is obtained; responding to the target request to perform data interaction in a data system to obtain a data interaction result; and executing the post-action configuration so as to perform data processing on the data interaction result by executing the post-action configuration. Through the method and the device, the problem that a simulation server cannot truly simulate and respond to a user request in the related technology is solved, and the technical effects of enhancing the reality sense of service simulation and improving the test comprehensiveness are achieved.
Owner:CHINA CONSTR BANK CORP

Pre-call management of call enhancement services for in-network branded calling delivery

One example operation may include receiving a pre-call setup message from a calling entity at a server, responsive to receiving the pre-call setup message, identifying call content delivery instructions associated with the calling entity, identifying enhanced call content to include with a future call, and storing a calling entity number, a corresponding call recipient device number associated with a call recipient device and the enhanced call content in memory for a time to live (TTL) period.
Owner:FIRST ORION CORP

Vehicle control system based on SOA architecture, its control method, device and medium

This application relates to a vehicle control system based on the SOA architecture. The above vehicle control system includes a basic platform layer, a device abstraction layer, an atomic service layer, an enhanced service layer, and a vehicle control application service layer: The basic platform layer is used to drive vehicle devices; the device abstraction layer is used to standardize the interfaces of the basic platform layer and is also used to collect the device working data of vehicle devices; the atomic service layer is used to process the device working data collected by the device abstraction layer to obtain the processed device working data; among them, the data processing includes data fusion and data parsing; the enhanced service layer is used to perform enhanced data parsing on the processed device working data reported by the atomic service layer to obtain enhanced service data; the vehicle control application service layer is used to provide vehicle control application services for vehicle devices according to the enhanced service data. Using this system can improve software reuse and reduce development complexity.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Graph-based hierarchical hybrid enhanced service combination recommendation method

A graph-based hierarchical hybrid enhanced service combination recommendation method comprises the following steps: performing MLP enhancement on original embedding based on an MLP residual error to generate MLP enhanced embedding; constructing a graph structure propagation model comprising a post-graph mixing enhancement module and a cross-view mixing enhancement module; respectively inputting the bipartite graph and original embedding and MLP enhanced embedding into a LightGCN network of an enhanced module, and generating graph enhanced original embedding and graph enhanced MLP embedding; performing interpolation on a Mixup unit of the mixed enhancement module after the graph enhancement original embedding and the graph enhancement MLP embedding are input into the graph, and generating interpolation embedding including final global user embedding and final local user embedding; and inputting the final global user embedding and the final local user embedding into a cross-view hybrid enhancement module for cross-view interpolation to obtain final user embedding. According to the method, by introducing the embedded enhancement module based on the MLP residual error, non-structural recessive features can be modeled, and preference information of users except for graph propagation on atomic services and combinations of the atomic services can be captured.
Owner:HANGZHOU DIANZI UNIV

GNSS augmentation positioning method and system based on custom RTCM message

ActiveCN121477264BSatellite radio beaconingGNSS augmentationQuality control
The application discloses a GNSS enhanced positioning method based on self-defined RTCM electric text and belongs to the field of GNSS high-precision navigation and positioning. The method comprises the following steps: a data processing center generates and broadcasts a standard RTCM electric text used by a conventional network RTK at the same time, and generates a self-defined RTCM electric text containing various GNSS enhanced information, wherein the enhanced information comprises high-precision regional atmospheric correction information, ionospheric flicker flag information, regional atmospheric model configuration and quality indexes. After a user positioning terminal receives the self-defined RTCM electric text, the quality indexes are used to evaluate the advantages and disadvantages of a current observation environment, and a positioning second-order polynomial model is adaptively optimized, so that the positioning precision and reliability are effectively improved, especially during an ionosphere active period. The application solves the technical problems that traditional enhanced service information is single and cannot transmit refined quality control information to a terminal, and provides a strong guarantee for the stable application of high-precision GNSS service under various conditions.
Owner:WUHAN UNIV +1