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70 results about "Location-based service" patented technology

A location-based service (LBS) is the name for a general class of policies in software-level services that provide for accessing data, files, pipes, memory objects, streams and other or online services. Access policies are controlled by location data and/or time-of-day constraints, or a combination thereof. As such, an LBS is an information service and has a number of uses in social networking today as information, in entertainment or security, which is accessible with mobile devices through the mobile network and which uses information on the geographical position of the mobile device.

LBS (Location Based Service)-based river-lake four-disorder problem studying and judging method and system

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.
Owner:长江水利委员会网络与信息中心

Method, apparatus, and computer program product for second level anonymization of trajectories

A method, apparatus, and computer program product are provided for establishing and applying a second level of anonymization of trajectories to improve privacy. Methods may include: receiving anonymized mobility data for a geographic region subdivided into a plurality of map tiles, where the mobility data includes a plurality of probe data points anonymized with a first anonymization level, where sequences of probe data points define trajectories; determining, based on the anonymized mobility data, one or more map tiles of the plurality of map tiles where anonymization of trajectories using the first anonymization level fails to satisfy a predefined anonymity parameter value; removing a subset of the anonymized mobility data corresponding to the one or more map tiles; and publishing the anonymized mobility data without the subset of the mobility data corresponding to the one or more map tiles for use with one or more location-based services.
Owner:HERE GLOBAL BV

Systems and methods for photometrically extracting 3-dimensional depth

According to some embodiments of the present disclosure, the disclosure relates to an application system and server kit that create and serve digital twin-enabled applications. This disclosure also relates to a hub-and-spoke classification system. This disclosure also relates to a location-based services framework that leverages a generative content process to improve location prediction. This disclosure also relates to virtual reality and augmented reality applications, as well as digital agents that support various types of applications. This disclosure also relates to systems and methods for photometrically extracting information about objects and their features, including three-dimensional depth and related features.
Owner:UMAJIN INC

Method, apparatus, and computer program product for estimating the privacy risk of anonymized trajectory data

Embodiments described herein relate estimating a privacy level of an anonymized dataset based on an anonymization strategy selected using parameters of the dataset that form a dataset profile. Methods may include: receiving a dataset defining at least one trajectory; determining parameters of the dataset; generating a profile of the dataset based on the parameters of the dataset to establish a dataset profile; identifying a predetermined profile corresponding to the dataset profile; determining an anonymization strategy corresponding to the predetermined profile; anonymizing the dataset using the anonymization strategy to generate an anonymized dataset; and publishing the anonymized dataset for use with location-based services. According to some embodiments, identifying the predetermined profile corresponding to the dataset profile includes identifying a predetermined profile having parameters within a predefined degree of similarity of the parameters of the dataset.
Owner:HERE GLOBAL BV

Cell-free communication and positioning solutions

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.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Information processing apparatus and control method

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.
Owner:CANON KK

GPS(and / or other data positioning information) and other personal information data integrated in data and voice communication

The invention described herein provides a novel approach to integrating GPS and / or other data positioning information and other information data into voice or electronic communications, enabling enhanced functionalities for location-based services and personal information, while allowing users and system control over the inclusion or exclusion of such data. This technology opens new possibilities for location-aware and specific data communication across various mediums.
Owner:MFB ENTERPRISES LLC

Method and system for location-based service using radio frequency beacons

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.
Owner:MOBYYOU BV

Method for Supporting Health Management Care Service and System for Supporting the Same

Based on the questionnaire information and health records, it is possible to search / analyze the user's cardiovascular diseases and / or disease history, and recommend customized health functional foods according to the search / analysis results. In addition, it is convenient to provide posts registered by other members, SNS posts, etc., and support sharing the provided posts, SNS posts, etc. with acquaintances. Moreover, it is possible to search for various information such as definitions / causes / related functions / related foods / TIP / TALK for cardiovascular diseases, and search for relevant departments by keywords for age, main symptoms, and secondary symptoms, or support a service that displays the location information of the departments searched in order of proximity to the user on an electronic map through a location-based service. Also, it is possible to search or be recommended for disease names, pharmaceutical ingredients, pharmaceuticals, types of health functional foods, sales information, etc. related to disease factors (nervous system, digestive / metabolic system, reproductive system, muscular system, sensory system, cardiovascular system, endocrine system, immune system, others), and support functions for creating purchase information (image, product name, consumer price, discount rate, selling price, quantity) and product reviews of the searched / recommended health functional foods.
Owner:ビーティージン カンパニーリミテッド

Facilitating on demand location based services in advanced networks

Facilitating on demand location based services in advanced networks is provided herein. Operations of a system include deploying a group of disposable satellite devices in a defined geographic area including forming a sky network that comprises the group of disposable satellite devices. The group of disposable satellite devices can be independent of network equipment currently dispersed within the defined geographic area. The operations can also include receiving, from a disposable satellite device of the group of disposable satellite devices, coordinate information associated with a monitored user equipment based on the monitored user equipment being within a communication range of the disposable satellite device. Further, the operations can include communicating the coordinate information to the monitored user equipment via a secure communication channel. The secure communication channel bypasses a communication channel established between the monitored user equipment and the network equipment currently dispersed within the defined geographic area.
Owner:AT&T INTELLECTUAL PROPERTY I L P

Geographic interest point retrieval method based on tree sampling and large language model

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.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Creating segments for directed information using location information

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.
Owner:FOURSQUARE LABS INC

Methods and apparatus to monitor consumer behavior associated with location-based web services

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.
Owner:THE NIELSEN CO (US) LLC

Location based service management

Various example embodiments of this disclosure relate to location based service management. In an aspect, a first network device receives first coarse location information of a terminal device during a service attempt procedure for the terminal device. Then, based on an event that the terminal device is not located within an area where the terminal device is allowed to be served, the first network device initiates a detach procedure for the terminal device, wherein determination of the event is based on the first coarse location information.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD +2

Smart registration and discovery of network functions

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.
Owner:HEWLETT PACKARD ENTERPRISE DEV LP

Real-time house resource matching system and method based on LBS (Location Based Service) and dynamic weight

The invention discloses a real-time house resource matching system and method based on LBS and dynamic weight, and relates to the technical field of house resource information processing, and the method comprises the steps: constructing a dynamic semantic network fusing a house resource description text and geographic space information; establishing a dynamic weight calibration strategy of spatio-temporal situation perception, and generating a dynamic house resource weight representing the current spatio-temporal situation and the potential demand of the user; based on the dynamic semantic network and the dynamic house resource weight, performing multi-source evidence cross validation in combination with user query semantics, house resource geographic space attributes, historical user evaluation emotion tendencies and house resource surrounding real-time environment data to generate a house resource matching evaluation result; collecting and analyzing a user interaction behavior track, and identifying dynamic transformation information of a user behavior mode; and according to the housing resource matching evaluation result and the dynamic transformation information, generating and executing differential matching strategies for different users.
Owner:XUANFANGBAO (ZHUHAI HENGQIN) DIGITAL TECH CO LTD

Generative content system that supports location-based services and methods therefor

A generative content system is disclosed. According to implementations, the generative content system generates literal representations of an environment based on data collected from a plurality of data sources that are selected in correspondence of the environment. In embodiments, the literal representations are used to generate a 3D rendering of the environment. In some embodiments, the generative content is used to support a location-based service system that locates devices based on a literal representation of an area as represented by the signal strengths observed throughout the area.
Owner:UMAJIN INC

Headset and application control based on location data

Disclosed is a headset for audio communication, a software application for an electronic device associated with a headset, and a method for controlling a headset feature. The headset is configured to be worn by a user. The headset comprises a speaker for sound transmission into the user's ear, a transceiver or a radio communication unit for communication with an external device, a connection to a location-based service software, the location-based service software is configured for controlling at least one headset feature based on location data of the headset, and a processing unit. The processing unit is configured for enabling the location-based service software to detect if the current location data of the headset indicates a change in location data corresponding to a certain change criterion and changing the at least one headset feature, if a change criterion associated with the change in location data is satisfied.
Owner:GN HEARING AS

Location-based service method and device, equipment and storage medium

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.
Owner:CHINA CONSTRUCTION BANK +1

User location privacy protection method, apparatus and device, and storage medium and program product

Disclosed in the present disclosure are a user location privacy protection method, apparatus and device, and a storage medium. Multiple data processing operations, such as standardized data processing, principal component analysis processing, noise addition and principal component analysis inverse processing, are performed on user location data in sequence, so as to obtain a principal component inverse matrix, wherein the principal component inverse matrix can effectively protect user location privacy due to the multiple data processing operations. In addition, after a final layer of encryption is performed on the principal component inverse matrix to obtain a location encryption matrix, the location encryption matrix is sent to a location based services server, so that the location based services server provides a location service after restoring the location encryption matrix, thereby improving the security of data transmission and making it difficult for attackers to acquire user location information.
Owner:CHINA MOBILE M2M +1

Electronic device for providing location-based service and method for operating same

An electronic device, according to one embodiment, comprises: at least one communication circuit; and at least one processor operatively connected to the at least one communication circuit, wherein the at least one processor is configured to: measure a first distance between the electronic device and a first external electronic device and a second distance between the electronic device and a second external electronic device through the at least one communication circuit; determine, on the basis of the first distance and the second distance, whether a first condition that the first external electronic device and the second external electronic device exist in a designated area is satisfied; determine whether a function of the electronic device corresponding to the first condition is registered, on the basis of a determination that the first condition is satisfied; and perform the function of the electronic device corresponding to the first condition, on the basis of a determination that the function of the electronic device corresponding to the first condition is registered, wherein the first distance is measured when a second condition that triggers measurement of the distance between the electronic device and the first external electronic device by the first external electronic device is satisfied, and the second distance is measured when a third condition that triggers measurement of the distance between the electronic device and the second external electronic device by the second external electronic device is satisfied. Other embodiments may be possible.
Owner:SAMSUNG ELECTRONICS CO LTD

Location based service (LBS) enhanced by short-range wireless communication

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.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Position information query method and device and computer readable storage medium

The invention discloses a position information query method and device and a computer readable storage medium. The method comprises the steps that under the condition that a position query request sent by a target query user is received, the current spatial position of the target query user and key parameters in the position query request are acquired; performing dimension reduction processing on the current spatial position to obtain a current one-dimensional position corresponding to the current spatial position; adopting a neighbor query method to screen target places in a predetermined range according to the current one-dimensional position and the target number to obtain a neighbor point set composed of a plurality of target places; and determining a target place in the neighbor point set as a neighbor place, and displaying the position information of each neighbor place to the target query user. According to the invention, the technical problem that the privacy of the spatial position data and the calculation efficiency in the position-based service are difficult to balance in the related technology is solved.
Owner:中国邮政储蓄银行股份有限公司

Wide area augmented reality location-based services

Apparatus, methods and systems of providing AR content are disclosed. Embodiments of the inventive subject matter can obtain an initial map of an area, derive views of interest, obtain AR content objects associated with the views of interest, establish experience clusters and generate a tile map tessellated based on the experience clusters. A user device could be configured to obtain and instantiate at least some of the AR content objects based on at least one of a location and a recognition.
Owner:NANT HOLDINGS IP LLC

An ar information visualization marking method and device based on lbs and image recognition

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.
Owner:BEIJING UNIV OF TECH

Navigation method, device and method for providing location-based services

The present disclosure provides a navigation method, an apparatus, and a location-based service providing method, including: in response to receiving a lane change signal, generating a decision disc in a navigation map according to the position of a vehicle in the navigation map, wherein the position of the vehicle in the navigation map is determined based on the position of the vehicle in an actual road scenario, and the decision disc is used to represent the position after lane change corresponding to the position of the vehicle in the navigation map; controlling the center point of the navigation map to move from the position of the vehicle in the navigation map to the decision disc; and controlling the vehicle to move in the navigation map towards the decision disc, so as to effectively and reliably follow the lane change process of the vehicle in the navigation map, improve the effectiveness and reliability of the navigation map, and enhance the dynamic perception experience of a riding user regarding the lane change of the vehicle.
Owner:AUTONAVI SOFTWARE CO LTD

Wide area augmented reality location-based services

Apparatus, methods and systems of providing AR content are disclosed. Embodiments of the inventive subject matter can obtain an initial map of an area, derive views of interest, obtain AR content objects associated with the views of interest, establish experience clusters and generate a tile map tessellated based on the experience clusters. A user device could be configured to obtain and instantiate at least some of the AR content objects based on at least one of a location and a recognition.
Owner:NANT HOLDINGS IP LLC

Location-based services radio access network configuration

A processing system including at least one processor may apply an input vector to a location-based services recommendation module implemented by the processing system, where the location-based services recommendation module includes at least one location-based service prediction model, and where the input vector includes first characteristics associated with a first cell site of a cellular network. The processing system may obtain an output of the location-based services recommendation module in response to the applying of the input vector, the output including a first plurality of values for a plurality of configurable settings of at least a first network element associated with the first cell site. The processing system may then configure the at least the first network element associated with the first cell site to apply at least one of the first plurality of values for at least one of the plurality of configurable settings.
Owner:AT&T INTELLECTUAL PROPERTY I L P