Patent classifications
G01S2205/008
Systems and methods for semi-autonomous individual monitoring
Various embodiments provide systems and method for monitoring individuals.
SIDELINK-AIDED HYBRID NETWORK POSITIONING
Techniques for a high-accuracy determination the position of a light user equipment (UE) using a single base station are presented. This is accomplished by leveraging communications with a premium UE having a known location relative to the base station. Wireless reference signals measured by the light UE and premium UE, along with a reference signal from the light UE to the premium UE, can be used to determine the position of the light UE geometrically. The determination can be made by the light UE, premium UE, or a location server, depending on desired functionality.
UE POSITIONING IN THE PRESENCE OF AN INTELLIGENT REFLECTING SURFACE (IRS)
According to embodiments, an example method of positioning a user equipment (UE) by a location server in a wireless communications network, the method may comprises receiving a request to perform positioning of the UE and receiving a notification from a first base station indicating that a transmission path between the first base station and the UE is via an intelligent reflecting surface (IRS). The method may further comprise responsive, at least in part, to receiving the notification, preventing the positioning of the UE from being based on a reference signal transmitted through the transmission path between the first base station and the UE.
TOOLS AND METHODS FOR UE ENVIRONMENT MAPPING
A wireless communication device, WCD, transmits one or more uplink transmissions, obtains backscattering measurements for the one or more uplink transmissions, and reports the backscattering measurements to a wireless communication network. A network node in the wireless communication network receives the backscattering measurements, and estimates an environment of the WCD based on the backscattering measurements. The one or more uplink transmissions may for example include a sounding reference signal, SRS. The network node may for example schedule a transmission, select beamforming, or adapt a positioning reference signal configuration based on the estimated environment of the WCD. The network node may for example receive positioning measurements and estimate a position of the WCD based on the positioning measurements. The estimation of a position of the WCD and the estimation of an environment of the WCD may for example be performed jointly via simultaneous localization and mapping, SLAM.
POSITIONING MEASUREMENT METHOD, POSITIONING MEASUREMENT APPARATUS AND STORAGE MEDIUM
A positioning measurement method, a positioning measurement apparatus, and a storage medium that reduce power consumption and improve performance of the communication system. The power consumption and performance of the communication system are improved by a terminal and includes: obtaining first configuration information and second configuration information that are sent by a first-type positioning node or a location management function entity, where the first configuration information is used to instruct the terminal to transmit and/or receive a first positioning signal for performing positioning measurement with the first-type positioning node, and the second configuration information is used to instruct the terminal to transmit and/or receive a second positioning signal for performing positioning measurement with a second-type positioning node.
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.
METHOD AND DEVICE FOR POSITIONING IN WIRELESS COMMUNICATION
The disclosure provides a method and a device for positioning in wireless communication. A first node transmits Q1 first-type radio signal(s) and transmits first information; wherein the Q1 first-type radio signal(s) is(are) transmitted by Q1 spatial parameter group(s) respectively; the first information includes a first Identifier (ID) and Q1 piece(s) of channel information, and the first information is used for indicating Q1 geographic position(s); the Q1 piece(s) of channel information is(are) based on a channel measurement(s) performed by a target node for the Q1 spatial parameter group(s) respectively, and the target node is identified by the first ID; and the Q1 spatial parameter group(s) cover(s) the Q1 geographic position(s) respectively. The disclosure can improve the precision of positioning and meanwhile keep a good compatibility with existing systems.
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.
POSITIONING MEASUREMENT METHOD, TERMINAL DEVICE, NETWORK DEVICE
A positioning measurement method includes: determining, by a terminal device, measurement delay requirements of a plurality of aggregation PRSs according to the configured UE capability; and performing, by the terminal device, positioning measurement according to the measurement delay requirements.
Positioning method and apparatus
Disclosed by the present application are a positioning method and apparatus, which are used to improve indoor positioning performance and precision without occupying a large amount of system resources. At a positioning server side, a positioning method provided by an embodiment of the present application comprises: acquiring a positioning capability supported by a user equipment (UE), and determining, according to the positioning capability, that the UE may obtain a positioning measurement value by means of detecting a positioning reference signal ioPRS that is used for indoor/outdoor positioning; acquiring positioning auxiliary data comprising ioPRS configuration data, and sending the positioning auxiliary data to the UE; acquiring the positioning measurement value that is provided by the UE and that is acquired on the basis of the ioPRS, and using the positioning measurement value to position the UE.