# US 11,910,353 B2 · Positioning measurements in new radio positioning protocol a (NRPPA)

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- Number: US 11,910,353 B2
- Document ID: US11910353B2
- Status: Granted
- Kind: B2
- Application number: 17/174,683
- Filed: 2021-02-12
- Published: 2021-06-03
- Granted: 2024-02-20
- Earliest claimed: 2020-02-14
- Assignees: Intel Corporation
- Applicants: Intel Corporation
- Inventors: Alexander Sirotkin
- Web page: https://patentgrep.com/patent/US11910353B2

## CPC

- H04W 64/006: {with additional information processing, e.g. for direction or speed determination}
- G01S 5/0009: {Transmission of position information to remote stations (involving assistance data G01S5/0236)}
- H04B 7/0626: {Channel coefficients, e.g. channel state information [CSI]}
- H04B 17/327: Received signal code power [RSCP]
- H04W 4/02: Services making use of location information
- H04W 24/10: Scheduling measurement reports {; Arrangements for measurement reports}
- H04W 56/0095: {estimated based on signal strength}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- H04B: TRANSMISSION

## Abstract

An apparatus for use in a RAN network node includes processing circuitry coupled to a memory. To configure the RAN network node for positioning measurement reporting in a wireless network, the processing circuitry is to decode a measurement request message from a location management function (LMF) node of the wireless network. The processing circuitry also encodes a measurement response message for transmission to the LMF node based on the measurement request message.

## Claims

### Claim 1

An apparatus to be used in a Next Generation Radio Access Network (NG-RAN) node including a plurality of Transmission-Reception Points (TRPs), the apparatus comprising:
processing circuitry, wherein to configure the NG-RAN node for positioning measurement reporting by the plurality of TRPs using NR Positioning Protocol A (NRPPa), the processing circuitry is to:
decode a measurement request from a location management function (LMF) node of the NG-RAN,
the measurement request associated with a NRPPa measurement procedure and identifying TRP IDs of two or more TRPs of the plurality of TRPs in the NG-RAN node, and
the measurement request including an information element (IE) type enumerating requested positioning measurements to be performed by the two or more TRPs for a target user equipment (UE), the requested positioning measurements performed at a periodicity specified by the measurement request; and
encode a measurement response for transmission to the LMF node based on the measurement request, the measurement response including measurement results of the NRPPa measurement procedure obtained by a particular TRP of the two or more TRPs for the requested positioning measurements, the measurement results associated with a TRP ID of the particular TRP, and the measurement results obtained at the periodicity specified by the measurement request; and
a memory coupled to the processing circuitry and configured to store the requested positioning measurements.

### Claim 2 (depends on 1)

The apparatus of claim 1, wherein the measurement results of the NRPPa measurement procedure include an uplink (UL) angle of arrival measurement.

### Claim 3 (depends on 2)

The apparatus of claim 2, wherein the measurement results of the NRPPa measurement procedure further include a gNB transmit-receive (Tx-Rx) time difference measurement.

### Claim 4 (depends on 3)

The apparatus of claim 3, wherein the measurement results of the NRPPa measurement procedure further include a reference signal received power (RSRP) measurement.

### Claim 5 (depends on 4)

The apparatus of claim 4, wherein the measurement results of the NRPPa measurement procedure further include an uplink (UL) relative time of arrival (RTOA) measurement.

### Claim 6 (depends on 5)

The apparatus of claim 5, wherein the measurement results of the NRPPa measurement procedure further include timestamp information.

### Claim 7 (depends on 1)

The apparatus of claim 1, wherein the measurement request associated with the NRPPa measurement procedure indicates a UE identifier of the target UE and a plurality of measurement items.

### Claim 8 (depends on 7)

The apparatus of claim 7, wherein the plurality of measurement items include one or more of the following:
synchronization signal reference signal received quality (SS-RSRQ); channel state information reference signal received power (CSI-RSRP);
channel state information reference signal received quality (CSI-RSRQ);
uplink (UL) sounding reference signal (SRS) reference signal received power (UL SRS-RSRP); and
UL relative time of arrival (UL RTOA.

### Claim 9 (depends on 8)

The apparatus of claim 8, wherein the processing circuitry is to:
configure the measurement results of the NRPPa measurement procedure to include a result for each of the plurality of measurement items.

### Claim 10 (depends on 1)

The apparatus of claim 1, further comprising transceiver circuitry coupled to the processing circuitry; and one or more antennas coupled to the transceiver circuitry.

### Claim 11

A non-transitory computer-readable storage medium that stores instructions for execution by one or more processors of a location management function (LMF) node in a wireless network, the instructions to configure the LMF node for positioning measurement reporting using New Radio (NR) Positioning Protocol A (NRPPa), and to cause the LMF node to perform operations comprising:
encoding a measurement request associated with a NRPPa measurement procedure for transmission to a Next Generation Radio Access Network (NG-RAN) node, the NG-RAN node including a plurality of Transmission-Reception Points (TRPs), the measurement request identifying TRP IDs of two or more TRPs of the plurality of TRPs in the NG-RAN node, and the measurement request including an information element (IE) type enumerating requested positioning measurements to be performed by the two or more TRPs for a target user equipment (UE), the requester measurements performed at a periodicity specified by the measurement request; and
decoding a measurement response received from the NG-RAN node, the measurement response including measurement results of the NRPPa measurement procedure obtained by a particular TRP of the two or more TRPs for the requested positioning measurements, the measurement results associated with a TRP ID of the particular TRP, and the measurement results obtained at the periodicity specified by the measurement request.

### Claim 12 (depends on 11)

The non-transitory computer-readable storage medium of claim 11, wherein the measurement results of the NRPPa measurement procedure include an uplink (UL) angle of arrival measurement.

### Claim 13 (depends on 12)

The non-transitory computer-readable storage medium of claim 12, wherein the measurement results of the NRPPa measurement procedure further include a gNB transmit-receive (Tx-Rx) time difference measurement.

### Claim 14 (depends on 13)

The non-transitory computer-readable storage medium of claim 13, wherein the measurement results of the NRPPa measurement procedure further include a reference signal received power (RSRP) measurement, an uplink (UL) relative time of arrival (RTOA) measurement, and timestamp information.

### Claim 15

A non-transitory computer-readable storage medium that stores instructions for execution by one or more processors of a Next Generation Radio Access Network (NG-RAN) node including a plurality of Transmission-Reception Points (TRPs), the instructions to configure the NG-RAN node for positioning measurement reporting by the plurality of TRPs using NR Positioning Protocol A (NRPPa), and to cause the RAN network node to perform operations comprising:
decoding a measurement request associated with a NRPPa measurement procedure and from a location management function (LMF) node of the NG-RAN, the measurement request identifying TRP IDs of two or more TRPs of the plurality of TRPs in the NG-RAN node, and the measurement request including an information element (IE) type enumerating requested positioning measurements to be performed by the two or more TRPs for a target user equipment (UE), the requested positioning measurements performed at a periodicity specified by the measurement request; and
encoding a measurement response for transmission to the LMF node based on the measurement request, the measurement response including measurement results of the NRPPa measurement procedure obtained by a particular TRP of the two or more TRPs for the requested positioning measurements, the measurement results associated with a TRP ID of the particular TRP, and the measurement results obtained at the periodicity specified by the measurement request.

### Claim 16 (depends on 15)

The non-transitory computer-readable storage medium of claim 15, wherein the measurement results of the NRPPa measurement procedure include an uplink (UL) angle of arrival measurement.

### Claim 17 (depends on 16)

The non-transitory computer-readable storage medium of claim 16, wherein the measurement results of the NRPPa measurement procedure further include a gNB transmit-receive (Tx-Rx) time difference measurement.

### Claim 18 (depends on 17)

The non-transitory computer-readable storage medium of claim 17, wherein the measurement results of the NRPPa measurement procedure further include a reference signal received power (RSRP) measurement.

### Claim 19 (depends on 18)

The non-transitory computer-readable storage medium of claim 18, wherein the measurement results of the NRPPa measurement procedure further include an uplink (UL) relative time of arrival (RTOA) measurement.

### Claim 20 (depends on 19)

The non-transitory computer-readable storage medium of claim 19, wherein the measurement results of the NRPPa measurement procedure further include timestamp information.
