NR framework for beam prediction in spatial domain
In some example embodiments, there may be provided a method that includes receiving, by a user equipment, at least a reporting configuration from a network, wherein the reporting configuration is associated with at least a first group of channel measurement resources to be measured by the user equipment and a second group of channel measurement resources for which beam indexes or beam measurements are predicted by a machine learning model comprised at the user equipment; providing, as an input to the machine learning model comprised at the user equipment, at least a first set of measurements on the first group of channel measurement resources; and reporting, to the network, channel measurement information, wherein the channel measurement information contains at least an index representing a channel measurement resource of the second group of channel measurement resources. Related systems, methods, and articles of manufacture are also disclosed.
1. A method comprising:
receiving, by a user equipment, at least a reporting configuration from a network, wherein the reporting configuration is associated with at least a first group of channel measurement resources to be measured by the user equipment and a second group of channel measurement resources for which beam indexes or beam measurements are predicted by a machine learning model comprised at the user equipment;
providing, as an input to the machine learning model comprised at the user equipment, at least a first set of measurements on the first group of channel measurement resources; and
reporting, to the network, channel measurement information, wherein the channel measurement information contains at least an index representing a channel measurement resource of the second group of channel measurement resources that are predicted, using at least the first set of measurements on the first group of channel measurement resources, by the machine learning model comprised at the user equipment.
2. The method of claim 1 , wherein the index is determined by considering a joint indexing of the first group of channel measurement resources measured by the user equipment and the second group of channel measurement resources predicted by the machine learning model.
3. The method of claim 1 , wherein the index is determined by considering indexing of the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
4. The method of claim 1 , wherein a single resource configuration containing channel measurement resources is mapped to the reporting configuration, wherein the first group of channel measurement resources to be measured by the user equipment is defined as a sub-set of channel measurement resources in the single resource configuration, wherein a remaining portion of channel measurement resources are determined as the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
5. The method of claim 1 , wherein a first resource configuration and a second resource configuration each contain at least channel measurement resources that are mapped to the reporting configuration comprised as a single reporting configuration, wherein the first resource configuration is determined as the first group of channel measurement resources to be measured by the user equipment, and wherein the second resource configuration is determined as the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
6. The method of claim 1 , wherein the reporting configuration is associated to an another reporting configuration, wherein the reporting configuration is linked to the other reporting configuration, such that each of the reporting configuration and the other reporting configuration is mapped to a corresponding one of the first group of channel measurement resources or the second group of channel measurement resources.
7. The method of claim 1 , wherein the reporting configuration defines either the first group of channel measurement resources or the second group of channel measurement resources, wherein the method further comprises:
receiving an indication by a dynamic signaling from the network, wherein the indication provides the other of the two channel measurement resource groups not defined by the reporting configuration; and
applying the indicated other of the two channel measurement resource groups resource group as a remaining resource group that is associated with the reporting configuration.
8. The method of claim 1 , wherein the reporting configuration configures the first group of channel measurement resources and the second group of channel measurement resources, wherein the method further comprises:
receiving an indication by a dynamic signaling from the network, wherein the indication provides at least an update to the first group and/or the second group; and
updating the indicated resource group as the first or second resource group for the reporting configuration.
9. The method of claim 1 , wherein the reporting configuration is associated with a resource configuration including the first group of channel measurement resources to be measured by the user equipment, and wherein the second group of channel measurement resources, for which beam indexes or beam measurements are predicted by the machine learning model, is derived based on a rule.
10. The method of claim 1 , wherein the reporting configuration is associated with a resource configuration including the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model, and wherein the first group of channel measurement resources to be measured by the user equipment is derived based on a rule.
11. An apparatus comprising:
at least one processor; and
at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to at least:
receive at least a reporting configuration from a network, wherein the reporting configuration is associated with at least a first group of channel measurement resources to be measured by the apparatus and a second group of channel measurement resources for which beam indexes or beam measurements are predicted by a machine learning model comprised at the apparatus;
provide, as an input to the machine learning model comprised at the apparatus, at least a first set of measurements on the first group of channel measurement resources; and
report, to the network, channel measurement information, wherein the channel measurement information contains at least an index representing a channel measurement resource of the second group of channel measurement resources that are predicted, using at least the first set of measurements on the first group of channel measurement resources, by the machine learning model comprised at the apparatus.
12. The apparatus of claim 11 , wherein the index is determined by considering a joint indexing of the first group of channel measurement resources measured by the apparatus and the second group of channel measurement resources predicted by the machine learning model.
13. The apparatus of claim 11 , wherein the index is determined by considering indexing of the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
14. The apparatus of claim 11 , wherein a single resource configuration containing channel measurement resources is mapped to the reporting configuration, wherein the first group of channel measurement resources to be measured by the apparatus is defined as a sub-set of channel measurement resources in the single resource configuration, wherein a remaining portion of channel measurement resources are determined as the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
15. The apparatus of claim 11 , wherein a first resource configuration and a second resource configuration each contain at least channel measurement resources that are mapped to the reporting configuration comprised as a single reporting configuration, wherein the first resource configuration is determined as the first group of channel measurement resources to be measured by the apparatus, and wherein the second resource configuration is determined as the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model.
16. The apparatus of claim 11 , wherein the reporting configuration is associated to an another reporting configuration, wherein the reporting configuration is linked to the other reporting configuration, such that each of the reporting configuration and the other reporting configuration is mapped to a corresponding one of the first group of channel measurement resources or the second group of channel measurement resources.
17. The apparatus of claim 11 , wherein the reporting configuration defines either the first group of channel measurement resources or the second group of channel measurement resources, wherein the apparatus is further caused to at least receive an indication by a dynamic signaling from the network, wherein the indication provides the other of the two channel measurement resource groups not defined by the reporting configuration and apply the indicated other of the two channel measurement resource groups resource group as a remaining resource group that is associated with the reporting configuration.
18. The apparatus of claim 11 , wherein the reporting configuration configures the first group of channel measurement resources and the second group of channel measurement resources, wherein the apparatus is further caused to at least receive an indication by a dynamic signaling from the network, wherein the indication provides at least an update to the first group and/or the second group and update the indicated resource group as the first or second resource group for the reporting configuration.
19. The apparatus of claim 11 , wherein the reporting configuration is associated with a resource configuration including the first group of channel measurement resources to be measured by the apparatus, and wherein the second group of channel measurement resources, for which beam indexes or beam measurements are predicted by the machine learning model, is derived based on a rule.
20. The apparatus of claim 11 , wherein the reporting configuration is associated with a resource configuration including the second group of channel measurement resources for which beam indexes or beam measurements are predicted by the machine learning model, and wherein the first group of channel measurement resources to be measured by the apparatus is derived based on a rule.