US 12,069,757 B2
Communication system, user apparatus, and base station
Mitsuru Mochizuki, Tokyo (JP); and Tadahiro Shimoda, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
Filed on Dec. 27, 2022, as Appl. No. 18/146,739.
Application 18/146,739 is a continuation of application No. 17/394,529, filed on Aug. 5, 2021, abandoned.
Application 17/394,529 is a continuation of application No. 16/633,307, granted, now 11,116,025, issued on Sep. 7, 2021, previously published as PCT/JP2018/029566, filed on Aug. 7, 2018.
Claims priority of application No. 2017-152932 (JP), filed on Aug. 8, 2017.
Prior Publication US 2023/0132427 A1, May 4, 2023
Int. Cl. H04W 76/15 (2018.01); H04L 5/00 (2006.01); H04W 16/32 (2009.01); H04W 36/00 (2009.01); H04W 72/23 (2023.01); H04W 72/56 (2023.01); H04W 88/06 (2009.01)
CPC H04W 76/15 (2018.02) [H04L 5/001 (2013.01); H04L 5/0098 (2013.01); H04W 16/32 (2013.01); H04W 36/0069 (2018.08); H04W 72/23 (2023.01); H04W 72/56 (2023.01); H04W 88/06 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A communication system comprising:
a user apparatus; and
a base station including a distributed unit (DU) configured to wirelessly communicate with the user apparatus and a central unit (CU) connected to the distributed unit, wherein
the base station including the CU and the DU supports packet duplication, and the DU notifies the user apparatus of starting the packet duplication.