Inter-frequency sounding reference signal for positioning during a measurement period
AssigneeQUALCOMM Incorporated
InventorsAlexandros MANOLAKOS, Mukesh KUMAR, Srinivas YERRAMALLI
Life of this patent
Estimating the term…
Abstract
In an aspect, a BS transmits PRS on a first frequency-domain resource during a measurement period. A UE measures the PRS, and transmits a RS-P (e.g., SRS-P) on a second frequency-domain resource that does not overlap with the first frequency-domain resource in frequency.
Claims64
A method of operating a user equipment (UE), comprising:
- receiving, from a base station, a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- receiving, from the base station, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- receiving, from the base station, a first reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- performing, during a measurement period associated with the first frequency-domain resource, one or more positioning measurements of the PRS on the first frequency-domain resource;
- and
- transmitting, during the measurement period, the RS-P on the second frequency-domain resource.
A method of operating a base station, comprising:
- transmitting, to a user equipment (UE), a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- transmitting, to the UE, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- transmitting, to the UE, a reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- transmitting, to the UE during a measurement period associated with the first frequency-domain resource, the PRS;
- and
- performing, during the measurement period, one or more positioning measurements of the RS-P on the second frequency-domain resource.
A user equipment (UE), comprising:
- a memory;
- at least one transceiver;
- and
- at least one processor communicatively coupled to the memory and the at least one transceiver, the at least one processor configured to:
- receive, via the at least one transceiver, from a base station, a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- receive, via the at least one transceiver, from the base station, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- receive, via the at least one transceiver, from the base station, a first reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- perform, during a measurement period associated with the first frequency-domain resource, one or more positioning measurements of the PRS on the first frequency-domain resource;
- and
- transmit, via the at least one transceiver, during the measurement period, the RS-P on the second frequency-domain resource.
A base station, comprising:
- a memory;
- at least one transceiver;
- and
- at least one processor communicatively coupled to the memory and the at least one transceiver, the at least one processor configured to:
- transmit, via the at least one transceiver, to a user equipment (UE), a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- transmit, via the at least one transceiver, to the UE, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- transmit, via the at least one transceiver, to the UE, a reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- transmit, via the at least one transceiver, to the UE during a measurement period associated with the first frequency-domain resource, the PRS;
- and
- perform, during the measurement period, one or more positioning measurements of the RS-P on the second frequency-domain resource.
A user equipment (UE), comprising:
- means for receiving, from a base station, a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- means for receiving, from the base station, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- means for receiving, from the base station, a first reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- means for performing, during a measurement period associated with the first frequency-domain resource, one or more positioning measurements of the PRS on the first frequency-domain resource;
- and
- means for transmitting, during the measurement period, the RS-P on the second frequency-domain resource.
A base station, comprising:
- means for transmitting, to a user equipment (UE), a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- means for transmitting, to the UE, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- means for transmitting, to the UE, a reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- means for transmitting, to the UE during a measurement period associated with the first frequency-domain resource, the PRS;
- and
- means for performing, during the measurement period, one or more positioning measurements of the RS-P on the second frequency-domain resource.
A non-transitory computer-readable medium storing computer-executable instructions that, when executed by a user equipment (UE), cause the UE to:
- receive, from a base station, a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- receive, from the base station, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- receive, from the base station, a first reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- perform, during a measurement period associated with the first frequency-domain resource, one or more positioning measurements of the PRS on the first frequency-domain resource;
- and
- transmit, during the measurement period, the RS-P on the second frequency-domain resource.
A non-transitory computer-readable medium storing computer-executable instructions that, when executed by a base station, cause the base station to:
- transmit, to a user equipment (UE), a configuration of a plurality of frequency-domain resources, wherein each frequency-domain resource configuration is associated with a bandwidth and subcarrier spacing (SCS);
- transmit, to the UE, a positioning reference signal (PRS) configuration that configures a PRS on a first of the plurality of frequency-domain resources;
- transmit, to the UE, a reference signal for positioning (RS-P) configuration that configures a RS-P on a second of the plurality of frequency-domain resources;
- transmit, to the UE during a measurement period associated with the first frequency-domain resource, the PRS;
- and
- perform, during the measurement period, one or more positioning measurements of the RS-P on the second frequency-domain resource.
Dependencies are inferred from the claim text.