Patent classifications
G01S5/12
Method for determining location of V2X device in wireless communication system supporting sidelink, and apparatus therefor
Disclosed are a method and apparatus for determining a position of a Vehicle-to-Everything (V2X) device in a wireless communication system according to various embodiments. Disclosed are a method and apparatus, the method comprising the steps of: receiving a first signal from a first road side unit (RSU) and a second signal from a second RSU through a first antenna and a second antenna distributed over a predetermined distance; measuring a first time difference that is a reception time difference for the first signal and a second time difference that is a reception time difference for the second signal between the first antenna and the second antenna; and determining the position of the V2X device on the basis of the first time difference and the second time difference.
Method for determining location of V2X device in wireless communication system supporting sidelink, and apparatus therefor
Disclosed are a method and apparatus for determining a position of a Vehicle-to-Everything (V2X) device in a wireless communication system according to various embodiments. Disclosed are a method and apparatus, the method comprising the steps of: receiving a first signal from a first road side unit (RSU) and a second signal from a second RSU through a first antenna and a second antenna distributed over a predetermined distance; measuring a first time difference that is a reception time difference for the first signal and a second time difference that is a reception time difference for the second signal between the first antenna and the second antenna; and determining the position of the V2X device on the basis of the first time difference and the second time difference.
LOCATION OF TARGET OBJECT USING 2-ANTENNA AOA, WIRELESS RANGING, AND USER EQUIPMENT ORIENTATIONS
A method for locating a target object includes: determining a plurality of position-orientation-distance-angle values, each including: a position of a user equipment (UE) relative to a reference position; an orientation of the UE relative to a reference orientation; a distance corresponding to the position of the UE, the distance being between the position of the UE and the target object based on wireless ranging signal(s) between the UE and the target object; and an angle corresponding to the position and orientation of the UE, the angle being an AoA of the wireless ranging signal(s) at a first and second antenna of the UE, where a combination of the position and orientation of the UE in each of the position-orientation-distance-angle values is different; and calculating a position of the target object using the plurality of position-orientation-distance-angle values, where the position of the target object is relative to the reference position.
LOCATION OF TARGET OBJECT USING 2-ANTENNA AOA, WIRELESS RANGING, AND USER EQUIPMENT ORIENTATIONS
A method for locating a target object includes: determining a plurality of position-orientation-distance-angle values, each including: a position of a user equipment (UE) relative to a reference position; an orientation of the UE relative to a reference orientation; a distance corresponding to the position of the UE, the distance being between the position of the UE and the target object based on wireless ranging signal(s) between the UE and the target object; and an angle corresponding to the position and orientation of the UE, the angle being an AoA of the wireless ranging signal(s) at a first and second antenna of the UE, where a combination of the position and orientation of the UE in each of the position-orientation-distance-angle values is different; and calculating a position of the target object using the plurality of position-orientation-distance-angle values, where the position of the target object is relative to the reference position.
Spatial domain measurements for beam based positioning
Various example embodiments relate to positioning of a target node. A positioning report may comprise positioning assistance measurements from the target node and at least one anchor node, wherein the positioning assistance measurements are associated with angular differences between a pair of uplink and/or downlink transmission and/or reception beam directions. Apparatuses, methods, and computer pro-grams are disclosed.
Tracking a radio beacon indoor
A method and devices are disclosed, for tracking a radio beacon at a mobile device, using short range RF signals, emitted by the beacon and detected at the mobile device, typically indoor, requiring no GNSS service. According to the disclosed method, the beacon is configured to broadcast short bursts, at a carefully structured difference in time of emission (DTOE), while at the tracking device, the difference in time of arrival (DTOA) of said signals is measured, and along with the DTOE, used to accurately determine the location of and direction to the beacon relatively to the tracking device. According to a preferred embodiment of the present invention, said short range RF signals are associated with Bluetooth advertising, configured to broadcast in 1-way, requiring no pairing and no connection from the tracking device, and practically not requiring a receiver at the beacon, therefor saving battery energy.
Method and system for self localizing radio devices in a network
Aspects of the subject disclosure may include, for example, activating one or more anchors in a network of deployed anchors to transmit or receive one or more wireless signals, obtaining range measurements and angle measurements based on the one or more wireless signals, and determining coordinates of anchors in the network based on the range measurements and the angle measurements. Other embodiments are disclosed.
METHOD FOR LOCATING A USER EQUIPMENT WITH RESPECT TO A MOTOR VEHICLE
A method for locating a user equipment with respect to a motor vehicle, including the following steps, carried out iteratively when the user is in motion: determining what is referred to as the inter-object distance between an ultra-wideband communication module of the vehicle and the user equipment; computing what is referred to as the inter-step distance covered by the user between two consecutive steps based on the measured acceleration and orientation values; and cross-referencing the determined inter-object distance and the computed inter-step distance in order to determine at least one probable location zone of the user equipment. The iterations ending when a single probable location zone of the user equipment with a surface area smaller than a predefined surface area has been determined. The single probable location zone then corresponding to the location of the user equipment around the vehicle.
Network locationing RF planner
Systems and methods for determining an indication of locationing accuracy are disclosed herein. In some embodiments, an antenna deployment including multiple antennas and corresponding locations for the antennas is obtained. Then, one or more radio characteristics are determined for ubiety locations based on the antenna deployment and an indication of locationing accuracy for the ubiety locations is determined based on the one or more radio characteristics. In this way, an antenna deployment can be evaluated for locationing accuracy. This may be used by a network engineer or an automated system to determine and/or refine an antenna deployment.
Network locationing RF planner
Systems and methods for determining an indication of locationing accuracy are disclosed herein. In some embodiments, an antenna deployment including multiple antennas and corresponding locations for the antennas is obtained. Then, one or more radio characteristics are determined for ubiety locations based on the antenna deployment and an indication of locationing accuracy for the ubiety locations is determined based on the one or more radio characteristics. In this way, an antenna deployment can be evaluated for locationing accuracy. This may be used by a network engineer or an automated system to determine and/or refine an antenna deployment.