User equipment measurements for new radio
Methods, systems, and storage media are described for user equipment (UE) measurements for new radio (NR). Other embodiments may be described and/or claimed.
1. One or more non-transitory computer-readable media storing instructions, that, when executed by one or more processors, cause a user equipment (UE) to:
generate a radio resource control (RRC) message that includes reception beamforming information, the reception beamforming information including a number of reception beamforming patterns for performing a radio resource management (RRM) measurement; and
transmit or cause to transmit the RRC message to a next-generation nodeB (gNB),
wherein the RRC message further includes RF retuning information, the RF retuning information including an indicator that RF retuning is needed or an indicator that RF retuning is not needed.
2. The one or more non-transitory computer-readable media of claim 1 , wherein the reception beamforming information further includes an indicator of whether reception beamforming is used by the UE, an indicator of whether reception beam switching is used by the UE, a number of reception antenna panels for reception beamforming, or a number of cycles for reception beam pattern iteration.
3. The one or more non-transitory computer-readable media of claim 1 , wherein the one or more computer-readable media further stores instructions for causing the UE to: perform a radio resource management (RRM) measurement based on the reception beamforming information.
4. The one or more non-transitory computer-readable media of claim 3 , wherein the RRM measurement is based on a reference signal, and wherein the reference signal is a synchronization signal block (SSB) or a channel state information reference signal (CSI-RS).
5. The one or more non-transitory computer-readable media of claim 4 , wherein the RRM measurement is an intra-frequency measurement without radio frequency (RF) retuning, an intra-frequency measurement with RF retuning, or an inter-frequency measurement with RF retuning.
6. The one or more non-transitory computer-readable media of claim 1 , wherein the RRC message further includes measurement gap information, the measurement gap information including an indicator that a measurement gap is needed or an indicator that a measurement gap is not needed.
7. One or more non-transitory computer-readable media storing instructions, that, when executed by one or more processors, cause a next-generation nodeB (gNB) to:
receive or cause to receive from a user equipment (UE), a radio resource control (RRC) message comprising reception beamforming information associated with a radio resource management (RRM) measurement, the reception beamforming information including a number of reception beamforming patterns for performing a radio resource management (RRM) measurement; and
determine, or cause to determine, based on the reception beamforming information, measurement gap information for the UE for the RRM measurement,
wherein the RRC message further includes RF retuning information, the RF retuning information including an indicator that RF retuning is needed or an indicator that RF retuning is not needed.
8. The one or more non-transitory computer-readable media of claim 7 , wherein the reception beamforming information further includes an indicator of whether reception beamforming is used by the UE, an indicator of whether reception beam switching is used by the UE, a number of reception antenna panels for reception beamforming, or a number of cycles for reception beam pattern iteration.
9. The one or more non-transitory computer-readable media of claim 7 , wherein the RRC message further includes measurement gap information, the measurement gap information including an indicator that a measurement gap is needed or an indicator that a measurement gap is not needed.
10. An apparatus comprising:
memory to store reception beamforming information, the reception beamforming information including a number of reception beamforming patterns; and
processing circuitry, coupled with the memory, to:
generate a radio resource control (RRC) message including at least a portion of the reception beamforming information; and
cause the RRC message to be transmitted to a next-generation NodeB (gNB) to determine measurement gap information based on the reception beamforming information,
wherein the RRC message further includes RF retuning information, the RF retuning information including an indicator that RF retuning is needed or an indicator that RF retuning is not needed.
11. The apparatus of claim 10 , wherein the reception beamforming information further includes an indicator of whether reception beamforming is used, an indicator of whether reception beam switching is used, a number of reception antenna panels for reception beamforming, or a number of cycles for reception beam pattern iteration.
12. The apparatus of claim 10 , wherein the processing circuitry is further to: perform a radio resource management (RRM) measurement based on the reception beamforming information.
13. The apparatus of claim 12 , wherein the RRM measurement is based on a reference signal, and wherein the reference signal is a synchronization signal block (SSB) or a channel state information reference signal (CSI-RS).
14. The apparatus of claim 13 , wherein the RRM measurement is an intra-frequency measurement without radio frequency (RF) retuning, an intra-frequency measurement with RF retuning, or an inter-frequency measurement with RF retuning.
15. The apparatus of claim 10 , wherein the RRC message further includes measurement gap information, the measurement gap information including an indicator that a measurement gap is needed or an indicator that a measurement gap is not needed.
16. A method of operating a user equipment (UE) to:
generating a radio resource control (RRC) message that includes reception beamforming information, the reception beamforming information including a number of reception beamforming patterns for performing a radio resource management (RRM) measurement; and
transmitting the RRC message to a next-generation nodeB (gNB),
wherein the RRC message further includes RF retuning information, the RF retuning information including an indicator that RF retuning is needed or that RF retuning is not needed.
17. The method of claim 16 , wherein the reception beamforming information further includes an indicator of whether reception beamforming is used by the UE, an indicator of whether reception beam switching is used by the UE, a number of reception antenna panels for reception beamforming, or a number of cycles for reception beam pattern iteration.
18. The method of claim 16 , further comprising performing a radio resource management (RRM) measurement based on the reception beamforming information.
19. The method of claim 18 , wherein the RRM measurement is based on a reference signal, and wherein the reference signal is a synchronization signal block (SSB) or a channel state information reference signal (CSI-RS).
20. The method of claim 19 , wherein the RRM measurement is an intra-frequency measurement without radio frequency (RF) retuning, an intra-frequency measurement with RF retuning, or an inter-frequency measurement with RF retuning.