| CPC H04W 76/22 (2018.02) | 20 Claims |

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1. A method comprising:
receiving, from a UE at a base station over a Primary Cell (PCell), a request message to perform an action with respect to a Secondary Cell (SCell), the request message including service information that includes an SCell activation cause parameter defined in Radio Resource Control (RRC) layer protocol indicating a type of service generating traffic for the UE;
determining a specific action to be performed with respect to the SCell based on the service information;
performing the specific action with respect to the SCell at the base station; and
transmitting a connection reconfiguration message to the UE to direct the UE to perform the specific action.
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