G01S2205/008

Systems and methods for beam-sweeping for new radio positioning

A method comprises: selecting, from a first number of first receive (RX) beams having a first beam width, a first RX beam to form a first beam-pair with a first transmit (TX) beam from one or more base stations, the selection being based on a first measurement of a first reference signal received by the UE using the first beam-pair; selecting, from a second number of second RX beams having a second beam width, a second RX beam to form a second beam-pair with the first TX beam, the selection being based on a second measurement of a second reference signal received by the UE using the second beam-pair, the second number of second RX beams being smaller than the first number of first RX beams, the second beam width being narrower than the first beam width; and performing a location estimate operation using either the second beam-pair, or a third beam-pair derived from the second beam-pair.

Initializing State Estimation for Aerial User Equipment (UES) Operating in a Wireless Network
20230273287 · 2023-08-31 ·

Embodiments include methods for estimating movement of an aerial user equipment (UE) by a first RAN node serving the aerial UE in a cell of the RAN. Such methods include determining initialization parameters for an interacting multiple-model (IMM) for movement of the aerial UE in the cell. The initialization parameters include a plurality of neighbor cells, in the RAN, in which positioning measurements should be performed for the aerial UE, and/or for at least one movement mode of the IMM, an initial state comprising a plurality of initial position estimates for the aerial UE. Such methods include determining a movement state for the aerial UE at a first time based on the initialization parameters and positioning measurements of the aerial UE that are performed in the cell and in at least a portion of the neighbor cells. Other embodiments include complementary methods for a second RAN node.

POSITIONING ENHANCEMENT FOR PRECODED SIGNALS WITH DYNAMIC CONTEXT INFORMATION

An apparatus for determining a position of an entity of a wireless communication network, the comprises a position determining processor to determine a position of a first entity (gNB, UE, IoT) in the wireless communication network using one or more position measurements between the first entity and one or more second entities (gNB, UE, IoT), each of the first and second entities comprising one or more antennas to transmit and/or receive a radio signal for the position measurement. The position determining processor is to determine the position of the first entity using a transmission reception reference point, TRRP, of the radio signal at the one or more antennas of the first entity and/or the one or more second entities.

Systems and methods for semi-autonomous individual monitoring

Various embodiments provide systems and method for monitoring individuals.

TIME-ANGLE PROBABILITY DISTRIBUTIONS FOR POSITIONING

Disclosed are various techniques for wireless positioning. In an aspect, a base station calculates statistics of one or more time-angle metrics based on a signal received from a user equipment, and reports the statistics to a network entity, such as a location server, which uses the statistics to estimate a position of the UE. In some aspects, the network entity receives statistics from multiple base stations, which allows the network entity to more accurately determine the position of the UE. In some aspects, the base station reports the statistics to a network entity according to a statistics reporting configuration, which the network entity may provide to the base station.

Positioning resource measurement feedback in wireless communication system
11337033 · 2022-05-17 · ·

In various aspects, a system that comprises requesting a positioning measurement data set from one or more network node devices; receiving the positioning measurement data set from the one or more network node devices; in response the receiving the positioning measurement data set, determining a time of arrival value for each positioning measurement data of the positioning measurement data set; generating a positioning measurement report comprising a group of positioning measurement report elements determined as having fulfilled a predetermined criterion; and transmitting the positioning measurement report, wherein the positioning measurement report comprises a first portion and a second portion.

Determining a Position of User Equipment by using Adaptive Phase-Changing Devices
20230258759 · 2023-08-17 · ·

Techniques and apparatuses are described for determining a position of user equipment by using adaptive phase-changing devices. In aspects, a base station transmits wireless signals for a UE toward respective reconfigurable intelligent surfaces (RISs) of adaptive phase-changing devices. The APDs may direct reflections of the wireless signals in a direction, such as toward the UE, based on a configuration of the RIS of the APD. The base station receives, from the UE via a wireless connection identifiers of the reflections of the wireless signals that are received by the UE. In some cases, the base station also receives a signal quality parameter associated with the reflection reaching the UE. The base station determines angular information based on the respective identifiers and/or signal quality parameters of the reflections. Based on the angular information and known positions of the APDs, the base station determines a position of the UE.

Positioning using random access channel (RACH)

Disclosed are techniques for measuring round trip times (RTTs) between a user equipment (UE) and a plurality of transmission-reception points (TRPs). In an aspect, the UE receives a positioning configuration message from a TRP, measures a time of arrival (TOA) of each of a plurality of positioning signals from the plurality of TRPs, and transmits, to the TRP, a RACH positioning Message A on uplink resources defined in the positioning configuration message, and receives, from the TRP, a RACH positioning Message B subsequent to transmitting the RACH positioning Message A, wherein the RACH positioning Message A includes a first plurality of positioning measurements corresponding to the plurality of TRPs, the RACH positioning Message B includes a second plurality of positioning measurements corresponding to the plurality of TRPs, or any combination thereof.

CONFIGURABLE QUALITY METRIC FOR POSITIONING MEASUREMENTS

Disclosed are techniques for wireless communication. In an aspect, a network node performs one or more positioning measurements of one or more types of positioning measurements of one or more reference signals, and reports, to a positioning entity, the one or more positioning measurements and one or more measurement quality values representing a measurement quality of the one or more positioning measurements, the one or more measurement quality values based on measurement quality reporting parameters, wherein the measurement quality reporting parameters comprise a minimum error value, a maximum error value, a number of bits used for the one or more measurement quality values, a scaling function or an identifier of the scaling function, or any combination thereof.

ENHANCED 911 LOCATION FOR DENSE CELL NETWORK MESHES
20230251344 · 2023-08-10 ·

Techniques for Enhanced 911 (E911) location for dense cell network meshes are provided. A method can include obtaining, by a system comprising a processor via a communication network comprising first network cells listed in a neighboring cell list of a user equipment, coverage area information for the first network cells, wherein the coverage area information comprises respective reported positions of the first network cells and respective coverage radii of the first network cells; determining, by the system based on the coverage area information for the first network cells, a first area in which respective coverage areas of the first network cells overlap; and defining, by the system, an estimated position of the user equipment as a selected position within the first area.