Patent ID: 11864166
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A wireless communication system comprising:
a wireless communication device configured to support a coverage enhancement mode comprising a repetitive transmission of a first uplink signal during a first repetition period; and
a network node serving the wireless communication device, the network node comprising a transmitter configured to transmit a reference signal to the wireless communication device,
wherein the wireless communication device comprises a processing circuit configured to:
determine a change in a downlink timing based on the reference signal;
determine whether the first repetition period is ongoing; and,
in response to the change in the downlink timing and the first repetition period being ongoing, perform an adjustment of an uplink transmission timing outside the first repetition period.