Patent ID: 11864032
Assignee: PANPSY TECHNOLOGIES, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A system comprising:
a first base station; and
a wireless device comprising: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the wireless device to: receive, from the base station prior to receiving a cell switch medium access control (MAC) control element (CE), configuration parameters of a second cell, wherein the configuration parameters comprise random access configuration parameters; transmit at least one measurement report comprising measurement results associated with the second cell; transmit, based on the random access configuration parameters, a random access preamble prior to receiving the cell switch MAC CE; receive the cell switch MAC CE indicating switching from a first cell to the second cell; and perform an uplink transmission on the second cell based on a timing advance value and in response to receiving the cell switch MAC CE, wherein the timing advance value is determined in response to transmitting the random access preamble.