G01S5/013

METHOD, APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR INDOOR POSITIONING
20230140086 · 2023-05-04 ·

A method for indoor positioning includes obtaining a WI-FI positioning result of an apparatus, the WI-FI positioning result comprising first position information of the apparatus; determining at least three base stations according to the WI-FI positioning result; determining a base station positioning result of the apparatus according to the at least three base stations, the base station positioning result comprising second position information of the apparatus; and determining an actual position of the apparatus according to the first position information and the second position information. An apparatus and a non-transitory computer readable medium comprising the method of establishing a precise indoor positioning of the apparatus are also disclosed.

DEVELOPING A FINGERPRINT MAP FOR DETERMINING AN INDOOR LOCATION OF A WIRELESS DEVICE

Techniques are described herein for developing a fingerprint map that may be used for 3D indoor localization. In one example, a network server may leverage a building footprint from an open source database with signal measurements taken by probing user devices from signal sources such as access point (AP) devices. The network server may use the signal measurements to remotely calculate corresponding 3D positions of the AP devices in a particular building. Further, the network server may use the building footprint and the calculated 3D positions of the AP devices as references for developing the fingerprint map for 3D indoor localization.

SYSTEM AND METHOD FOR SERVICE TRACKING

A system to assist in monitoring and improving services in hotels, motels and other lodging facilities. The system includes a plurality of fixed-location wireless devices that are situated throughout the facility and each service provider or asset to be monitored or tracked is provided with a cooperating mobile wireless device. The mobile devices may periodically transmit beacons that are received by the fixed location devices. The system may determine location based on evaluation of signal strength across a plurality of fixed devices. The system may include premapped calibration data on signal strength to assist in determining location. The location information may help to assess employee performance, to assist in improving performance and to provide improved services. The system may also interact with an application running on a hotel guest's electronic device to allow the system to track guest location. Guest location information can be used to provide improved guest services.

Determining context of a mobile computer

A mobile computer may determine it is located in a vehicle or a conveyance based on a measured distance, satellite related positioning information, and a touch input.

NURSING CARE RECIPIENT WATCHING SUPPORT SYSTEM

The present invention provides a nursing care recipient watching support system. In the nursing care recipient watching support system, position information with respect to a measuring position, and indoor compartment attribute information such as a living room, a share room, a conversation room, a kitchen, a bathroom and an entrance, as well as watching level information corresponding to the indoor compartment attribute information are stored in storing means 30. Position information extracting means 40 extracts the position information, the indoor compartment attribute information and the watching level information. Output means 60 outputs the position information, the indoor compartment attribute information and the watching level information. According to this, it is possible to estimate an existent position of a nursing care recipient, and to support a watching operation of the nursing care recipient.

DETERMINING A POSITION ESTIMATE OF A MOBILE DEVICE BASED ON LAYOUT INFORMATION
20210084438 · 2021-03-18 · ·

It is inter-alia disclosed a method performed by a mobile device, the method including: receiving at least one radio signal when scanning for observable radio signals at an observation position of the mobile device; determining or causing determining a venue associated with an identifier contained in or represented by the at least one radio signal at least partially based on a plurality of venue information items; determining or causing determining a position estimate of the observation position at least partially based on layout information representing a layout of the venue associated with the identifier.

Augmented reality based electronic device to provide location tagging assistance in an indoor or outdoor area

An augmented reality based electronic device to provide location tagging assistance in an indoor or outdoor area, comprises an image-capture unit, a depth sensor, and circuitry. The circuitry determines a first reference point in a defined indoor area based on a selection of a first location on an application interface rendered at the first electronic device. A second location of the first electronic device in the defined indoor area may be computed based on the track of a relative motion from the first reference point. Output of first augmented reality content for at least a first object viewed through the image-capture unit in the defined indoor area, may be controlled based on a first position of the first object in a specified geographic coordinate system.

COMMISSIONING OF LIGHTING SYSTEM AIDED BY AUGMENTED REALITY
20210056680 · 2021-02-25 ·

System and methods and computer program code are provided to perform a commissioning process comprising capturing, using an image capture device, an image of an area containing at least a first fixture, identifying location and positioning information associated with the image, performing image processing of the image to identify a location of the at least first fixture in the image, and converting the location of the at least first fixture in the image into physical coordinate information associated with the at least first fixture.

POSITIONING BASED ON CALENDAR INFORMATION

A method includes obtaining piece(s) of calendar information indicative of at least one appointment taking place in a space and extracting a set of space identifiers representing space(s) of the venue. The space identifier(s) for one or more spaces are extracted based on an indoor map of the venue. The method also includes determining or triggering determining whether at least a part of the set of space identifiers or one or more spaces of the set of space identifiers match(es) the at least one space as represented by the piece(s) of calendar information; and if a match is found: determining one or more reference location estimates. A respective reference location estimate is indicative of a location of the space that was determined to be a match. A corresponding apparatus, computer program product and system are also provided.

Developing a fingerprint map for determining an indoor location of a wireless device

Techniques are described herein for developing a fingerprint map that may be used for 3D indoor localization. In one example, a network server may leverage a building footprint from an open source database with signal measurements taken by probing user devices from signal sources such as access point (AP) devices. The network server may use the signal measurements to remotely calculate corresponding 3D positions of the AP devices in a particular building. Further, the network server may use the building footprint and the calculated 3D positions of the AP devices as references for developing the fingerprint map for 3D indoor localization.