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

Claim 0:
1. A method comprising:
receiving, by a wireless device 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;
transmitting at least one measurement report comprising measurement results associated with the second cell;
transmitting, based on the random access configuration parameters, a random access preamble prior to receiving the cell switch MAC CE;
receiving the cell switch MAC CE indicating switching from a first cell to the second cell; and
performing 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.