Patent classifications
G01S5/0247
METHODS FOR GENERATING A USER INTERFACE BASED UPON ORIENTATION OF A SMART DEVICE
Methods and apparatus for determining a generating a user interface based upon a location and an orientation of a smart device supported by an Agent in a structure. The interface may include as built features of the structure. A location of the Agent may be determined via wireless communications and a direction of interest based upon a directional sensor.
Methods and apparatus for calibrating RFID readers and related RFID locationing systems
A radio frequency (RF) identification (RFID) reader calibration system for use with a venue includes an RFID reader having a primary identifier and a plurality of secondary identifiers. The primary identifier and each of the plurality of secondary identifiers having a respective unobstructed line of sight to a point on the floor of the venue. The RFID reader calibration system also includes a data capture device configured to be aimed at the primary identifier and the plurality of secondary identifiers and to capture respective coordinates of the primary identifier and each of the plurality of secondary identifiers. The RFID reader calibration system also includes a controller configured to determine: a location of the RFID reader based on the coordinates of the primary identifier; and an orientation of the RFID reader based on the respective coordinates of the primary identifier and each of the plurality of secondary identifiers.
POSITION AND ORIENTATION TRACKING SYSTEM, APPARATUS AND METHOD
A method of determining a position and orientation of an object including providing a first radio frequency (RF) device having a first constellation of antennae including at least two receiving antennae and at least one transmitting antenna, and a first radio unit in communication with the first constellation of antennae, providing a second RF device having a second constellation of antennae including at least three receiving antennae and at least one transmitting antenna, a second radio unit in communication with the second constellation of antennae, and a processor in communication with the second radio unit and the second constellation of antennae. The method further determines a three-dimensional position and three-axis angular orientation of the first RF device relative to the second RF device based on calculating a carrier phase difference (CPD) measurement based on signals received from the second RF device between each discrete pair of receiving antennae of the at least three receiver antennae of the second RF device.
Camera controller
A processing system for a camera, such as a panoramic camera, and an associated mobile device, vehicle, computer program product and method of use. The processing system being configured to access a data store that stores priority or value data, the priority or value data indicating respective priorities or values for each of a plurality of roads, locations, regions or areas. The processing system is configured to determine or identify a location and determine the priority or value for the determined or identified location from the priority or value data.
Augmented reality system with an active portable anchor
A method, apparatus, and augmented reality system comprising an active portable anchor used by an augmented reality device to display augmented reality information on a live view of an object. The active portable anchor is configured to output a current physical anchor position of the active portable anchor relative to an object.
Moving platform roll angle determination system using RF communications link
An orientation tracking system for a moving platform includes a transmitter which generates an beam having a known polarization with respect to a predefined coordinate system. The moving platform includes an ellipsometric detector capable of detecting the polarized beam when within the line-of-sight of the transmitter, and measuring its polarization state. The polarization state indicates the rotational orientation of the moving platform with respect to the predefined coordinate system. The beam could also be used to convey guidance commands to the platform.
Apparatus for determining a direction of interest
Methods and apparatus for determining a direction of interest based upon coordinates derived from wireless communication between wireless transceivers. A smart device assembly is operative to communicate via multiple antennas with a reference point transceiver. A set of coordinates is generated indicating a relative position and/or angle of the wireless transceiver in relation to the reference position transceiver. A query may be made based upon the relative position and angle of the wireless transceiver in relation to the reference position transceiver. A response to the query may include a human readable interface indicating one or more of: direction of travel, a virtual image based upon location and location and direction, and annotative and pictorial information.
Millimeter wave ranging with six degrees of freedom
Various aspects of the disclosure relate to millimeter wave ranging with six degrees of freedom. For example, a multi-gigabyte link (e.g., an IEEE 802.11ad link or an 802.11ay link) and RF/Antenna diversity modules can be used to conduct round trip time (RTT) distance measurements between an anchor point and a station. Relative location information (e.g., degrees of freedom) between the wireless devices can then be determined based on the distance measurements.
METHOD FOR DETERMINING A POSITION OF NLOS TX UE
One embodiment is a method including: receiving signals of at least 4 paths from the Tx UE; measuring a ToA, an AoA, an AoD of each of the signals of 4 paths, determining each distance between the Rx UE and each scatter of each 4 paths, each distance between the Rx UE and the Tx UE and a driving direction of the Tx UE, based on the ToA, AoA and AoD; determining a position of the Tx UE based on results of measurement and results of the determination, wherein an assumption that each of x-axis distance and y-axis distance between the Tx UE and Rx UE based on the AoA, AoD and the driving direction of the Tx UE are identical in signal path 1 and signal path p (p=2, 3, 4) is used for determination of the position.
Beacon-based position awareness system
A system comprising: a transmitting device configured to transmit, in at least one plane, a plurality of directional signals each covering an angular sector, wherein every adjacent pair of said angular sectors overlaps partially to create a logical sector, and wherein each of said plurality of directional signals encodes at least an indication regarding each said logical sector associated therewith; and a client device comprising program instructions executable by at least one hardware processor to: cause the client device to receive at least some of said plurality of directional signals, calculate a signal strength level (RSL) value for each of said received directional signals, and determine that said client device is located within a said logical sector, when two highest said RSL values (i) are related to two said directional signals associated with said logical sector, and (ii) are within a specified value range of each other.