Title:
TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT
Document Type and Number:
Japanese Patent JP2020025152
Kind Code:
A
Abstract:
To provide a method in which a terminal device and a base station device are efficiently communicating with each other, and an integrated circuit.SOLUTION: If a handover command 401 is received and the handover command 401 includes skip information (rach-Skip) indicating that a random access procedure for a target primary cell is skipped, a terminal device applies a value of an Nindicated by target TA information (targetTA) included in the skip information (rach-Skip) to a target primary TAG (Timing Advance Group), and furthermore, a TA (Time alignment) timer related to the target primary TAG is started after a synchronization 402 with a downlink of the target primary cell is started.SELECTED DRAWING: Figure 4
Inventors:
SUZUKI SHOICHI
YAMADA SHOHEI
OUCHI WATARU
YOSHIMURA TOMOKI
LIU LIQING
YAMADA SHOHEI
OUCHI WATARU
YOSHIMURA TOMOKI
LIU LIQING
Application Number:
JP2016239425A
Publication Date:
February 13, 2020
Filing Date:
December 09, 2016
Export Citation:
Assignee:
SHARP KK
International Classes:
H04W36/08; H04W56/00; H04W72/04
Attorney, Agent or Firm:
Hiroyuki Katata