Computing workload management in next generation cellular networks
Various embodiments generally may relate to the field of wireless communications. For example, some embodiments may relate to enabling augmented computing as a service or network capability for sixth-generation (6G) networks. For example, some embodiments may be directed to the operation of a compute control client (Comp CC) at the UE side, and a compute control function (Comp CF) and compute service function (Comp SF) at the network side, which are referred to herein as “compute plane” functions to handle computing related control and user traffic.
1 . An apparatus of a computing control function (Comp CF) comprising:
memory to store rules and policy information for the Comp CF; and
processing circuitry, coupled with the memory, to configure the Comp CF to:
receive, from a user equipment (UE), a request for a radio access network (RAN) computing service;
determine, based on the request, the RAN computing service, and the policy information, whether to accept a compute task of the UE associated with the request for the RAN computing service for offload from the UE; and
encode a response message for transmission to the UE that includes an indication of whether the compute task associated with the request for the RAN computing service is accepted.
2 . The apparatus of claim 1 , wherein the processing circuitry configures the Comp CF to determine whether to accept the compute task associated with the request for the RAN computing service further based on status information for a RAN computing client.
3 . The apparatus of claim 1 , wherein the processing circuitry configures the Comp CF to determine whether to accept the compute task associated with the request for the RAN computing service further based on information from an operations administration and management (OAM) function that includes at least one of compute resource management information or compute offloading rule and policy configuration information.
4 . The apparatus of claim 1 , wherein the processing circuitry configures the Comp CF to select a computing service function (Comp SF) to handle the compute task in response to a determination to accept the compute task.
5 . The apparatus of claim 1 , wherein the processing circuitry configures the Comp CF to update compute context information in one or more communication functions in response to a determination to accept the compute task.
6 . The apparatus of claim 1 , wherein the request for the RAN computing service includes at least one of identification information for the UE, an identification of an application, a description of the compute task, or a compute task identifier.
7 . One or more non-transitory computer-readable media storing instructions that, when executed by one or more processors, cause a user equipment (UE) to:
subscribe to a radio access network (RAN) compute as a service (CaaS) for augmented computing;
encode, for transmission to a computing control function (Comp CF), a request for a RAN computing service that includes identification information for the UE, a compute task identifier, an identification of an application, and a description of a compute task; and
receive, from the Comp CF in response to the request, a response message that includes an indication of whether the compute task of the UE associated with the request for the RAN computing service is accepted for offload from the UE.
8 . The one or more non-transitory computer-readable media of claim 7 , wherein the instructions, when executed by one or more processors, cause the UE to subscribe to the RAN CaaS for augmented computing based on received subscription information that includes at least one of a quantity of computing resources, hardware capabilities, or software capabilities that the UE is permitted to request.
9 . The one or more non-transitory computer-readable media of claim 7 , wherein the instructions, when executed by one or more processors, cause the UE to subscribe to the RAN CaaS for augmented computing via registration with a RAN computing service, and reception of service authorization and security information to use the RAN computing service.
10 . The one or more non-transitory computer-readable media of claim 9 , wherein the media further stores instructions to cause the UE to receive dynamic information regarding the RAN computing service and capability.
11 . The one or more non-transitory computer-readable media of claim 7 , wherein the response message includes an indication that the compute task associated with the request for the RAN computing service is accepted, and the media further stores instructions for causing the UE to, in response to reception of the response message, provide data associated with the compute task to a computing service function (Comp SF) to handle the compute task.
12 . One or more non-transitory computer-readable media storing instructions that, when executed by one or more processors, cause a user equipment (UE) to:
encode a radio resource control (RRC) message for transmission to a next-generation NodeB (gNB) that includes an RRC radio access network (RAN) compute setup request including UE compute-specific identification (ID) information and an encapsulated message to be transported onto an interface between a RAN computing control function (Comp CF) and a central unit control plane (CU-CP); and
receive, from the Comp CF in response to the RRC message, a RAN compute session establishment response.
13 . The one or more non-transitory computer-readable media of claim 12 , wherein the encapsulated message includes an indication of at least one of: a UE ID, compute-slice identification or application information, a UE-requested computing service function (Comp SF) ID, or a RAN compute session ID.
14 . The one or more non-transitory computer-readable media of claim 12 , wherein the RAN compute session establishment response includes an indication of at least one of: a Comp SF tunnel ID, a RAN compute session ID, or quality of service (QoS) information.
15 . The one or more non-transitory computer-readable media of claim 12 , wherein the media further stores instructions for causing the UE to encode an RRC reconfiguration complete message for transmission to the gNB, the RRC reconfiguration complete message including an indication of a successful set up of a compute specific data radio bearer.
16 . The one or more non-transitory computer-readable media of claim 12 , wherein the media further stores instructions to cause the UE to encode an uplink compute message for transmission to the gNB in response to reception of the RAN compute session establishment response.
17 . The one or more non-transitory computer-readable media of claim 12 , wherein the UE is in an RRC_CONNECTED mode during establishment of a RAN compute session, which includes transmission of the RRC message and reception of the RAN compute session establishment response.
18 . One or more non-transitory computer-readable media storing instructions that, when executed by one or more processors, cause a computing control function (Comp CF) to:
receive, from a next-generation NodeB (gNB), a radio access network (RAN) compute session establishment request including at least one of a user equipment (UE) identifier (ID), a compute slice ID, application information, a UE-requested computing service function (Comp SF) ID, or a RAN compute session ID;
select a Comp SF based on the RAN compute session establishment request;
establish a RAN compute session with the selected Comp SF; and
encode a RAN compute session establishment response for transmission to the gNB after establishment of the RAN compute session.
19 . The one or more non-transitory computer-readable media of claim 18 , wherein the RAN compute session establishment response includes an indication of at least one of: a Comp SF tunnel ID, a RAN compute session ID, or quality of service (QoS) information.
20 . The one or more non-transitory computer-readable media of claim 18 , wherein the RAN compute session establishment response includes an indication of a UE-generated task ID.
21 . The one or more non-transitory computer-readable media of claim 18 , wherein the RAN compute session establishment response includes an indication of tunnel information for forwarding uplink (UL) compute messages and routing downlink (DL) compute-related responses.