34 results about "Location-based service" patented technology

The invention provides an LBS-based river-lake four-disorder problem studying and judging method and system, and belongs to the technical field of informatization management.The method comprises the steps that on the basis of grid-processed river-lake management range vector data and desensitized LBS signaling data, personnel activity indexes in a space grid are extracted, and a personnel activity intensity time sequence is obtained; then STL time sequence decomposition and residual error anomaly detection are carried out on the personnel activity intensity time sequence, and an anomaly activity grid is extracted; performing spatial fusion and conflict judgment on the abnormal active grids and the multi-source geographic data to obtain a suspected violation conflict area set; extracting an LBS behavior feature vector based on the suspected violation conflict area set, and intelligently classifying the suspected violation conflict areas through a preset Bayesian classification framework to obtain each classified conflict area; and finally, based on the classified conflict areas, constructing a multi-industry ecological pressure fusion evaluation model to carry out multi-industry ecological pressure fusion evaluation, thereby realizing intelligent identification and risk evaluation.

A Position Calculation Unit, e.g., a PPU for a wireless communication network is provided, wherein the position calculation unit comprises an input, e.g., comprising an interface, adapted for receiving information related to a dynamic cooperation cluster of access points (DCC devices, APs, TRPs), DCC, and adapted for receiving a channel estimation result related to a channel between devices of the DCC, such as APs, and a device to be located; and a calculator configured for determining a location of the device based on the information related to the DCC and the channel estimation result. The Position Calculation Unit is configured for providing information related to the location, e.g., for a location based service and / or for use by the network.

The invention provides an information processing apparatus and a control method. The control method includes, based on successful acquisition of the predetermined information by the predetermined application, not executing predetermined processing for allowing a user to perform an operation allowing the predetermined application to use a location-based service, and based on failure of acquisition of the predetermined information by the predetermined application, executing the predetermined processing.

A method of performing a location based service and in particular a contactless check-in procedure in a public transportation vehicle, which is considered very user-friendly, but also robust, reliable and accurate. In a first aspect there is provided, a method of performing a location-based service using a radio frequency, RF, signal based positioning system, the method comprising the steps of: - broadcasting, by a mobile device, an RF signal upon approaching the location of the location based service; - receiving, by at least one RF beacon, said RF signal, wherein the RF beacon is installed at the location of the location based service; - measuring, by a processing unit, said a signal strength of the received RF signal, wherein the processing unit is in communicative connection with said at least one RF beacon; - determining, by the processing unit, a location of the mobile device within said location of the location-based service, wherein said location is determined by said measured signal strength; - forwarding, by the processing unit, said location of the mobile device to a central server over a wireless telecommunication network, for comparing the location with a predefined service location for performing a service of said location-based service to said mobile device, wherein the RF beacon comprises an array of antennas arranged for monopulse tracking to accurately determine the location of the mobile device within said predefined service location.

The invention relates to a geographic interest point retrieval method based on tree sampling and a large language model. The method is suitable for location-based service scenes such as map navigation and online travel. The core process of the method comprises the following steps of: mapping a POI geographic coordinate into a character string through Geohash coding, and constructing a prefix tree index; sampling positive and negative samples on the basis of a spatial proximity strategy of a prefix tree, and training a representation model with spatial semantic expression ability in combination with unsupervised spatial contrast loss; and recalling a candidate POI set through a vector database, constructing a Prompt template by the candidate POI set and user query, inputting a large language model after LoRA fine tuning, and completing semantic rearrangement in combination with a retrieval enhancement generation (RAG) mechanism. According to the scheme, unified modeling of geographic space and text semantics is achieved, the comprehensive matching precision of retrieval results is effectively improved, dynamic changes such as POI addition and position change can be rapidly adapted, the cross-region and cross-domain generalization ability is achieved, and a more accurate and efficient retrieval solution is provided for various position-based service systems.

In non-limiting examples, passive information is used to verify the location of a client computing device and to create segment categories for directed information using location-based services and / or applications. In aspects, passive information is received from a client computing device. The client computing device is detected as being located at a predicted venue using the passive information. It may be determined whether directed information associated with the predicted venue has been displayed at an earlier time on a predetermined portion of the client computing device. In response to determining directed information associated with the predicted venue has been displayed on the predetermined portion of the client computing device, a statistical model may be applied to calculate a confidence score that the client computing device is located at the predicted venue. When the confidence score meets a predetermined threshold, a directed information conversion record may be stored in a data store.

Example methods, apparatus, systems, and articles of manufacture to monitor consumer behavior associated with location-based web services are disclosed. Example disclosed apparatus include a receiver to receive a query from a mobile device including a query criterion and a first location identifier. Disclosed example apparatus further include a database to associate a second location identifier with an advertisement identifier indicative of an advertisement at a fixed location. Disclosed example apparatus also include an analyzer to credit the advertisement indicated by the advertisement identifier as having been exposed to a user of the mobile device in response to the first location identifier matching the second location identifier or the first location identifier being indicative of a first location within a distance of a second location indicated by the second location identifier.

Systems and methods are provided for the implementation of a locality-priority parameter that can specify a plurality of locality-priority preferences regarding locality-based satisfaction of a service request set forth by a network function (NF) consumer. NF producers may register profiles with a Network Repository Function (NRF). An NF consumer may perform discovery to identity NF producers that are capable of satisfying the service request, the NRF sending registered profiles of capable NF producers based on the locality-priority parameter.

The invention provides a location-based service method and device, equipment and a storage medium, which can be applied to the technical field of cloud computing. The method comprises the following steps: in response to an interaction request initiated by a user on a preset page, obtaining geographical location information of the user under the condition that the user agrees or authorizes; encoding the geographical location information to obtain a target parameter, and splicing the target parameter with a resource locator of a target activity page to obtain a spliced locator, the target activity page being a page skipped from a preset page according to the interaction request; analyzing the target parameter in the splicing locator into geographical location information of the user by using a predefined mapping table; and providing corresponding service content for the user on the target activity page based on the analyzed geographical location information.

The present disclosure is related to a terminal device, a server, and methods for location based service enhanced by short-range wireless communication. A method at a server for locating a first terminal device, the method comprises: selecting, from one or more terminal devices, at least one second terminal device based on at least first information reported by the first terminal device and / or second information reported by the at least one second terminal device, the first information indicating a second identifier of the at least one second terminal device received by the first terminal device via short-range wireless communication, the second information indicating a first identifier of the first terminal device received by the at least one second terminal device via short-range wireless communication; and determining a location of the first terminal device based on at least a location of the at least one second terminal device.

This specification provides an AR information visualization annotation method and apparatus based on LBS and image recognition, comprising: responding to a user sending AR message information via a mobile phone, obtaining the latitude and longitude of the current AR message sending location through location-based services (LBS), and determining the latitude and longitude coordinates; establishing a three-dimensional coordinate system with the camera position as the origin, adjusting the camera to the direction of the AR message sending location, and determining the horizontal and vertical rotation angles between the current camera direction and the starting direction; obtaining the horizontal and vertical rotation angles, determining the endpoint coordinates of the message location using trigonometric functions, and generating AR message information at the endpoint coordinates. By combining virtual and real scenes, the accuracy of information annotation location is improved, and the operation is simple and recording is fast.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method executed by a terminal according to an embodiment disclosed herein may comprise the steps of: transmitting a domain name system (DNS) query message including information related to the location of the terminal to a network entity that processes DNS messages in order to support edge computing; and receiving a DNS response message from the network entity in response to the DNS query message, wherein the information related to the location of the terminal includes at least one of information indicating the range from the location of the terminal or an indicator requesting that information indicating the range from the location of the terminal be configured.

The invention relates to the technical field of base station coordinate calibration, in particular to an adjacent base station position correlation calibration method fusing user track LBS data, and the method specifically comprises the steps: obtaining the user track LBS data of a target base station and an adjacent base station; respectively determining an association degree index of the adjacent base station relative to the target base station, geographic features of the adjacent base station and the target base station and a calibration contribution index of the adjacent base station relative to the target base station based on a relative position relationship between the target base station and the adjacent base station and user trajectory LBS data, and calculating to obtain the calibration weight of the adjacent base station relative to the target base station, and calibrating the position information of the target base station according to the calibration weight. According to the technical scheme provided by the invention, the adjacent base station with higher contribution degree to the calibration of the target base station can be obtained, the offset interference influence of complex terrain environments such as cities on the position calibration of the target base station is avoided, and the accuracy and the stability of the position calibration of the target base station are improved.

A Position Calculation Unit, e.g., a PPU for a wireless communication network is provided, wherein the position calculation unit comprises an input, e.g., comprising an interface, adapted for receiving information related to a dynamic cooperation cluster of access points (DCC devices, APs, TRPs), DCC, and adapted for receiving a channel estimation result related to a channel between devices of the DCC, such as APs, and a device to be located; and a calculator configured for determining a location of the device based on the information related to the DCC and the channel estimation result. The Position Calculation Unit is configured for providing information related to the location, e.g., for a location based service and / or for use by the network.

Methods and systems for a location-based serving call session control function (S-CSCF) selection in an IP multimedia subsystem (IMS) network is disclosed. According to an implementation, an interrogating CSCF (I-CSCF) of an IMS network receives a request to register a user equipment (UE) to use an IP multimedia service. The request may be a session initiation protocol (SIP) register. The I-CSCF determines that the UE is located in a first region based on the geographic information in the request. The I-CSCF may determine, based at least in part on the cell global identity (CGI) information in the SIP register, that the UE is previously registered through a different region. The I-CSCF may determine a serving CSCF (S-CSCF) located in the first region to provide the IP multimedia service to the UE. The I-CSCF further registers the UE on the S-CSCF.

Aspects concern a server apparatus for processing a request for resources, the server apparatus comprising a processor and a memory, the processor is configured to execute instructions stored in the memory to: obtain location data from a location-based service module of a terminal device; parse the location data to obtain a location characteristic; the location characteristic comprising at least one of a loading path of the location-based service module, coordinate data, and altitude data; compare the obtained location characteristic with at least one predetermined criterion to determine whether the obtained location characteristic is indicative of a real geographical location of the terminal device; and execute a first operation, in a positive determination that the obtained location characteristic is indicative of the real geographical location of the terminal device.

The embodiment of the invention provides a method and device for a location-dependent MBS service. A method performed by an MB-SMF may include sending an MBS policy control creation request for a location dependent MBS session to a PCF. The method may further include receiving, from the PCF, an MBS policy control creation response for the location dependent MBS session. The MBS policy control creation request may include an MBS session ID and first information. The first information and the MBS session ID may be used to uniquely identify an MBS session towards a particular MBS service area of the location-dependent MBS session, and / or create a policy association for the location-dependent MBS session corresponding to the MBS session ID and the first information, and / or differentiating different location-based services provided via location-dependent MBS sessions having the same MBS session ID, and / or in a particular MBS service area, associating application function (AF) session information with the location-dependent MBS sessions, and / or uniquely identifying policy information for the location-dependent MBS sessions corresponding to the MBS session ID and the first information.

Location-based LBS (Location Based Service) hyperlocal risk-based workforce matching technology Location Based Service (LBS) Hyperlocal Crisis Crew Matching Technology

Embodiments described herein relate to anonymizing of trajectories of mobile devices through the obfuscation of stay points. Methods may include: receiving probe data points of a trajectory in real-time or near real-time from a probe apparatus as it travels along the trajectory; calculating, for each probe data point, a probability of the trajectory reaching a stay point within a predetermined distance; providing sequential sub-sets of probe data points of the trajectory to a location-based service provider in response to the sequential sub-sets of probe data points including probe data points having a probability failing to satisfy a predetermined value; and identifying a potentially last sub-set of probe data points of the sequential sub-sets of probe data points to provide to the location-based service provider in response to identifying a probe data point having a probability of the trajectory reaching a stay point within the predetermined distance satisfying the predetermined value.

An example method of position information authentication for a location application performed by a UE, the method comprising determining by a position engine, a position estimate of the UE and determining by the position engine, a position report message indicating the position estimate. The method also comprises determining by a security module, a digital signature generated using a first private key known to the UE and the position report message. The method further comprises transmitting the position report message associated with the digital signature to a location application executed by the UE or another device, wherein the location application is configured to provide one or more location-based services to the UE using the position estimate responsive to a successful authentication of the position report message using the digital signature generated based on the first private key.

The application discloses a location-based service data processing method and device, an electronic device and a computer readable storage medium, and the method comprises the following steps: receiving a location service request sent by an Internet of Things terminal; the location service request comprises a real address, location information, a location service request type and a location service provider of the Internet of Things terminal; replacing the real address of the Internet of Things terminal in the location service request with a temporary address by using a smart contract, and sending the replaced location service request to the location service provider; receiving a location service response sent by the location service provider; the location service response comprises the temporary address and response information generated by the location service provider based on the location information and the location service request type; replacing the temporary address in the location service response with the real address by using the smart contract, and sending the replaced location service response to the Internet of Things terminal. The application improves the security of the real address of the Internet of Things terminal.

An approach is provided for spatial aggregation for location based services. The approach involves, for example, determining a plurality of partitions for a geographic area. The approach also involves determining a set of destinations that is common to a first partition and a second partition of the plurality of partitions. The set of destinations are associated with a plurality of trips originating from first partition, the second partition, or a combination thereof. The approach further involves determining a statistical property of the plurality of trips between any of the set of destinations and the first partition, the second partition, or a combination thereof. The approach further involves merging the first partition with the second partition into the traffic analysis zone based on the statistical property.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method executed by a terminal according to an embodiment disclosed herein may comprise the steps of: transmitting a domain name system (DNS) query message including information related to the location of the terminal to a network entity that processes DNS messages in order to support edge computing; and receiving a DNS response message from the network entity in response to the DNS query message, wherein the information related to the location of the terminal includes at least one of information indicating the range from the location of the terminal or an indicator requesting that information indicating the range from the location of the terminal be configured.

Techniques for deploying location based applications in a network are discussed herein. Such location based applications can be installed or implemented in a network node close to the base station and / or the location of the user equipment (UE) using the location based application in an environment. When a user is within a geofence area associated with the location based applications, the UE can present an indication that location based services are available instead of requiring a user to select an application on their own or thorough an application store. After the exchanging authentication information, the UE can use authentication information to send a request, along with location data or pose data of the UE, to an edge server to render content for presentation on the UE. The edge server can transmit the content to the UE for presenting content at the location in accordance with the location based application.

Systems and methods for generating optimal location data for a user device that is using a location-based service. Location data (e.g., horizontal location data, vertical location data, or a combination thereof) for the user device are obtained from multiple sources. A weight is generated for each corresponding source based on a location uncertainty for the corresponding source relative to a combined location uncertainty for the plurality of sources. Weighted location data is generated for each corresponding source based on a combination of the location data for the corresponding source and the weight for the corresponding source. Combined location data is then generated for the user device based on a combination of the weighted location data for the plurality of sources. The combined location data is set as the captured location data of the user device for the location-based service.

This invention relates to a location privacy protection method in an edge computing location service scenario, which generates a fake location for a user within the coverage area of ​​all edge nodes that directly provide services to the user A. The method includes: S1: Let E = {e1, e2, ..., e...}, where E is the set of edge nodes that directly provide services to user A. n}. Using user A's real location P as the center, obtain a circle C that is inscribed within the coverage area of ​​each edge node in set E; S2: Add a noise vector to user A's real location P to obtain a false location P', ensuring that the false location P' is within the coverage area of ​​circle C; S3: Upload the false location P' to each edge node e in set E. i This invention provides location services. The advantage of this invention is that, in edge computing scenarios, it generates a fake user location within the coverage area of ​​all edge nodes directly providing services to that user, making it impossible for malicious edge nodes to identify the authenticity of the fake location.

The application relates to the technical field of big data, in particular to a data dimension table generation method and device, a server and a storage medium, the method comprises the following steps: creating an automatic configuration project, and introducing remote procedure call dependencies, geographic indexes and group transaction monitor dependencies; providing a location-based service (LBS) service interface, receiving a calling request by using the LBS service interface, obtaining consumption data of a distributed publish / subscribe message system Kafka according to the calling request, and parsing the consumption data to obtain positioning data and a unique identifier of a vehicle; querying a topological tree by using the positioning data to obtain location coding data of the vehicle, querying a database by using the unique identifier to obtain vehicle information of the vehicle, generating a data dimension table according to the coding data and the vehicle information, and synchronizing the data dimension table to the database. Therefore, the problems that in the related art, the external access pressure is too large during the data dimension table generation process, the data delay is relatively long, and the scalability is poor are solved.

A user equipment (UE) may monitor the use of a positioning method by monitoring key performance indicators (KPIs) associated with location-based services. The UE may receive a set of positioning signals. The UE may measure the set of positioning signals. The UE may receive a set of location-based service signals associated with the location-based service of the UE. The UE may transmit a report including at least one of the KPI associated with the location-based service or a first indicator that the KPI associated with the location-based service is within a fault threshold range. The UE may receive a second indicator for changing a positioning method of the UE based on the report. The UE may calculate the position of the UE using the changed positioning method based on the measured set of positioning signals.

In aspects of location based service message communication, a first mobile device determines a date, a time, and a location associated with service data of a service message. The first mobile device can identify a second mobile device linked to the first mobile device via a collaborative space accessible by the first mobile device and the second mobile device. The first mobile device may determine a first location of the first mobile device and receive a second location of the second mobile device via the collaborative space. At the date and the time, the first mobile device may determine that the first location does not match the location associated with the service message and the second location matches the location associated with the service message. In response to this determination, the first mobile device may share the service message with the second mobile device.