G01S5/12

Positioning Measurements
20230082198 · 2023-03-16 ·

Disclosed herein are systems, methods and/or computer programs for determining time and/or angle-based measurements for use in position determination. The apparatus may comprise means for receiving, at a plurality of antennae, a reference signal associated with positioning and determining cross-correlation values comprising a cross correlation between the reference signal received at each antenna and a known reference signal associated with positioning. There may also be provided means for estimating a channel response for a reference antenna of the plurality of antennae using the cross correlation values, the known reference signal and an antenna correlation comprising a known relationship between a channel response of each antenna of the plurality of antennae and the channel response of the reference antenna, and determining a time of arrival and/or an angle of arrival of the received reference signal based on the estimated channel response for the reference antenna.

Navigation and positioning system using radio beam

Methods and systems for wireless communication are provided. In one example, a method comprises: receiving, by a mobile device, a radio beam, the radio beam being a directional beam that propagates along an angle of departure with respect to an antenna that transmits the radio beam; identifying, by the mobile device, at least one of: the radio beam or a base station that operates the antenna; determining, by the mobile device, a position of the mobile device based on identifying at least one of the radio beam or the antenna of the base station; and outputting, by the mobile device, the position of the mobile device.

Communication device, information processing method, and storage medium

A communication device includes: a plurality of wireless communication sections, each of which is configured to wirelessly receive a signal from another communication device; and a control section configured to detect a specific element in chronological information based on respective pulse signals received by the plurality of wireless communication sections, on the basis of respective pieces of chronological information including, as elements related to time, information that chronologically changes and that is obtained when the plurality of wireless communication sections receive the respective pulse signals transmitted from the other communication device, verify whether each of a plurality of the detected specific elements is based on the pulse signal coming through a shortest path, and estimate an angle from which the pulse signal has come while using axes extending from reference point, on the basis of the plurality of specific elements that are verified as elements based on the pulse signals.

DYNAMIC POSITIONING CAPABILITY REPORTING IN MILLIMETER WAVE BANDS
20230070456 · 2023-03-09 ·

Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) may determine an angle-based estimation capability of the UE. The UE may report the angle-based estimation capability of the UE to a network entity. In an aspect, a network entity may receive, from a user equipment (UE), information indicating an angle-based estimation capability of the UE. The network entity may determine, based on the angle-based estimation capability of the UE, an angle-based estimation configuration. The network entity may send the angle-based estimation configuration to the UE.

Precise indoor localization and tracking of electronic devices

Methods and devices useful in performing precise indoor localization and tracking are provided. By way of example, a method includes locating and tracking, via a first wireless electronic device, a plurality of other wireless electronic devices within an indoor environment. The method also includes performing front-back detection, performing stationary node detection, performing angle of arrival (AoA) error correction, and performing field of view (FOV) filtering. Performing indoor localization and tracking of the plurality of other wireless electronic devices includes providing an indication of a physical location of the plurality of other wireless electronic devices within the indoor environment.

Precise indoor localization and tracking of electronic devices

Methods and devices useful in performing precise indoor localization and tracking are provided. By way of example, a method includes locating and tracking, via a first wireless electronic device, a plurality of other wireless electronic devices within an indoor environment. The method also includes performing front-back detection, performing stationary node detection, performing angle of arrival (AoA) error correction, and performing field of view (FOV) filtering. Performing indoor localization and tracking of the plurality of other wireless electronic devices includes providing an indication of a physical location of the plurality of other wireless electronic devices within the indoor environment.

Methods and apparatus for procedure tracking

Methods and apparatus for improving the provision of a procedure based upon automated determination of a location of agents and equipment during a procedure and quantifying conditions in an environment via automated sensors. The present invention provides apparatus and methods for wireless designation of a position of health care providers and equipment relative to each other based upon wireless communications amongst multiple wireless transceivers combined with ongoing monitoring of conditions present in a facility. The transceivers may be portions of nodes and nodes may form self-verifying arrays. A user interface may provide a augmented reality view of positions of all or some the providers and equipment and condition quantifying sensors.

Method and apparatus for determining the direction of arrival of radio or acoustic signals, and for transmitting directional radio or acoustic signals
11474185 · 2022-10-18 ·

A directional receiver system may include a receiver, a plurality of receive antenna elements, and a circuit. The receiver may include an input port and an output. The plurality of receive antenna elements may be fixedly configured into a known geometric relationship to each other, and each of the receive antenna elements may be connected to the input port of the receiver. The circuit may be coupled to the output of the receiver, configured to determine time differences at which signals from a source are incident upon the antenna elements, and configured to determine an angular orientation of the source to the receive antenna elements based on the time differences.

Area handover management in real-time locating system (RTLS) networks

Aspects of the subject disclosure may include, for example, estimating a location of a mobile device based on a first wireless signal transmitted by one of a first group of wireless anchors of a first location service operating within a first area. Ranges between the mobile device and a group of wireless reference devices are determined responsive to the location indicating the mobile device is proximate to a predetermined transition region. A handover requirement is identified according to the range information and, responsive to this requirement, the mobile device is configured to receive a second wireless signal transmitted one of a second group of wireless anchors of a second location service operating within a second area. The location of the mobile device may be determined according to the second wireless signal, without reference to the first wireless signal. Other embodiments are disclosed.

Area handover management in real-time locating system (RTLS) networks

Aspects of the subject disclosure may include, for example, estimating a location of a mobile device based on a first wireless signal transmitted by one of a first group of wireless anchors of a first location service operating within a first area. Ranges between the mobile device and a group of wireless reference devices are determined responsive to the location indicating the mobile device is proximate to a predetermined transition region. A handover requirement is identified according to the range information and, responsive to this requirement, the mobile device is configured to receive a second wireless signal transmitted one of a second group of wireless anchors of a second location service operating within a second area. The location of the mobile device may be determined according to the second wireless signal, without reference to the first wireless signal. Other embodiments are disclosed.