US 12,143,872 B2
Reporting of successful handover to a target cell
Ali Parichehrehteroujeni, Linköping (SE); Pradeepa Ramachandra, Linköping (SE); Malik Wahaj Arshad, Stockholm (SE); Icaro L. J. Da Silva, Solna (SE); Angelo Centonza, Torrenueva Costa Granada (ES); and Fredrik Gunnarsson, Linköping (SE)
Assigned to Telefonaktiebolaget LM Ericsson (Publ), Stockholm (SE)
Appl. No. 17/429,877
Filed by Telefonaktiebolaget LM Ericsson (PUBL), Stockholm (SE)
PCT Filed Feb. 13, 2020, PCT No. PCT/SE2020/050165
§ 371(c)(1), (2) Date Aug. 10, 2021,
PCT Pub. No. WO2020/167237, PCT Pub. Date Aug. 20, 2020.
Claims priority of provisional application 62/805,708, filed on Feb. 14, 2019.
Prior Publication US 2022/0141725 A1, May 5, 2022
Int. Cl. H04W 36/00 (2009.01); H04B 7/06 (2006.01); H04W 36/30 (2009.01); H04W 76/19 (2018.01)
CPC H04W 36/0058 (2018.08) [H04B 7/0695 (2013.01); H04W 36/00837 (2018.08); H04W 36/305 (2018.08); H04W 76/19 (2018.02)] 18 Claims
OG exemplary drawing
 
1. A method performed by a wireless device for Radio Link Failures (RLF) during handovers in a New Radio (NR) access, the method comprising:
in response to a successful handover procedure, compiling a successful handover report comprising state information of the wireless device, the successful handover report comprising information indicating that the wireless device is in near-RLF condition and information about a radio link control (RLC) retransmission counter, the successful handover procedure occurring before reaching a maximum RLC retransmission counter; and
transmitting the successful handover report to a target cell.