Patent ID: 11871287
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The handover method according to claim 1, further comprising, after the adding of each of the one or more target cells,
receiving, from the first cell, an additional configuration message indicating information instructing to change candidate PCell-related configuration; and
changing the candidate PCell-related configuration based on the additional configuration message,
wherein the additional configuration message corresponds to one of a third configuration message instructing to release at least part of the one or more candidate PCells, a fourth configuration message instructing the first terminal to add a new cell other than the one or more candidate PCells as a candidate PCell, a fifth configuration message instructing to modify information registered with respect to one cell among the one or more candidate PCells, and a sixth configuration message instructing to change one cell among the one or more candidate PCells to a new cell other than the one or more candidate PCells.