G01S2205/008

POSITION DETERMINATION USING A SIDELINK

There are provided mechanisms for position determination using a sidelink. A method is performed by a first terminal device. The method includes receiving, via the sidelink to a second terminal device, positioning information of the second terminal device. The method includes determining its own position from the positioning information.

Group reporting of user equipment measurements in multi-round trip time positioning

Disclosed are techniques for group reporting of UE receive-transmit (Rx-Tx) time difference measurements for multi-RTT positioning. A plurality of downlink reference signals (DL RSs) are received from a plurality of transmission reception points (TRPs). A corresponding plurality of uplink reference signals (UL RSs) are transmitted to the plurality of TRPs. One or more numerology factors are determined for the plurality of TRPs. A measurement report is generated for the plurality of TRPs based on the numerology factors. The measurement report is transmitted to a network entity. The measurement report includes UE receive-transmit (Rx-Tx) time difference measurements for at least two of the TRPs.

Method for providing position information in a secure manner, and a terminal device and a computer program product thereto
11385317 · 2022-07-12 · ·

Disclosed is a method for generating position information of a terminal device served by a mobile communication network. The method including: receiving at least one signal carrying data applicable in a determination of a position of the terminal device; determining the position of the terminal device, applying a masking function to determined position data, determining a slice within a time-dependent network representation in accordance with at least one network characteristic determined by the terminal device, and generating a data record including: a masked position data; information on the determined slice; and at least one network parameter applied by the masking function. Also disclosed is a terminal device and a computer program product.

Hierarchical reporting of location assistance information for positioning reference signal (PRS) resources in a multi-beam user equipment-based positioning scenario

Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives assistance data for enabling the UE to estimate a location of the UE, the assistance data including a relative location of each of a plurality of transmission points, wherein the relative location is represented as a hierarchy of two or more levels of description, wherein a highest level of description is relative to a fixed reference point, receives, from each of at least a subset of the plurality of transmission points, at least one positioning reference signal, and estimates the location of the UE based on characteristics of reception of the at least one positioning reference signal from each of the subset of the plurality of transmission points and the two or more levels of description and the fixed reference point for each of the subset of the plurality of transmission points.

Systems and methods for device load transfer in a hybrid monitoring system

Various embodiments provide systems and method for hybrid monitoring of individuals using both a combination of a user attached monitor device and a user detached monitor device.

DYNAMIC CONFIGURATION OF MEASUREMENT GAPS

Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive, from a network entity, a request to provide an enhanced positioning measurement report comprising a positioning measurement and further comprising a report of components of a channel power delay profile (PDP), a report of a probability distribution of times of arrival (ToA), or both. The UE may determine an enhanced measurement period required by the UE to perform the enhanced positioning measurement, wherein the enhanced measurement period is longer than a standard measurement period required by the UE to perform a non-enhanced positioning measurement. The UE may perform the enhanced positioning measurement using the enhanced measurement period. The UE may provide the enhanced positioning measurement report to the network entity.

METHODS FOR AGGREGATING DOWNLINK POSITIONING REFERENCE SIGNALS

According to certain embodiments, a method performed by a wireless device comprises receiving an indication from a network. The indication indicates whether the wireless device can jointly process two or more downlink (DL) positioning reference signal (PRS) resources as aggregated DL PRS resources. The method further comprises performing joint processing of the aggregated DL PRS resources to produce a measurement, the joint processing performed based at least in part on the indication indicating that the wireless device can jointly process the two or more downlink DL PRS resources as aggregated DL PRS resources.

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.

LOCATING METHOD FOR UPLINK TIME DIFFERENCE OF ARRIVAL, AND APPARATUS THEREOF

Disclosed in the present application are a locating method for an uplink time difference of arrival, and an apparatus thereof. The method comprises: a locating server transmits a UTDOA information request message to a selling base station of a target terminal; the locating server receives a UTDOA information response message sent by the serving base station, wherein the UTDOA information response message carries configuration information of a locating reference signal and beam information of a reference signal related the a target terminal; the locating server transmits a measurement information request message to a location measurement unit, wherein the measurement information request message carries auxiliary locating information, the auxiliary locating information comprises the beam information of the reference signal related to the target terminal, or comprises relative information between a transmitting beam of the locating reference signal determined according to the beam information of the reference signal related to the target terminal and a received beam used by the location measurement unit, so that the location measurement unit and the locating server can assist in locating by using the beam information.

MEASUREMENT METHOD AND DEVICE
20210328747 · 2021-10-21 ·

The present application relates to the technical field of wireless communications, in particular, to a measurement method and device, used for solving the problem in the art that there is no specific solution for a terminal to perform OTDOA measurement in a NR system. In embodiments of the present application, a terminal determines a detected first beam reference signal, and sends a request message to an LMF entity; receive first positioning assistance data comprising second beam information of a second beam reference signal sent by the LMF entity; measure the second beam reference signal of an adjacent base station according to the first positioning assistance data. Therefore, it is ensured that the LMF entity can accurately provide the positioning assistance data to a UE according to first beam information of the first beam reference signal, the time and power consumption of the terminal for searching the second beam reference signal are reduced, and the system performance is further improved.