CPC H04W 76/20 (2018.02) [H04W 68/02 (2013.01)] | 20 Claims |
1. A method performed by a base station, the method comprising:
receiving, from a wireless device, a first Radio Resource Control (RRC) message, wherein the first RRC message comprises one or more capability parameters;
transmitting, to the wireless device and via a first cell, a second RRC message that causes an RRC state transition, wherein the second RRC message comprises configuration information for an RRC inactive state; and
transmitting, to the wireless device and via the first cell, a paging message;
receiving, from the wireless device and via the first cell, a common control channel (CCCH) service data unit (SDU) indicating a resume cause value relating to small data transmission (SDT), wherein the receiving the CCCH SDU is based on:
a configured grant (CG);
the paging message comprising:
a first identifier of the wireless device; and
an indication associated with SDT;
CG-SDT being configured on a selected uplink carrier; and
a time alignment (TA) of the CG being valid; and
after the receiving the CCCH SDU, performing, via the first cell and based on a second identifier of the wireless device, data communication with the wireless device.
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