US 12,445,918 B2
Next generation handover failure due to unsupported user equipment capabilities
Pradeepa Ramachandra, Linköping (SE); Oumer Teyeb, Montréal (CA); and Angelo Centonza, Torrenueva Costa Granada (ES)
Assigned to Telefonaktiebolaget LM Ericsson (PUBL), Stockholm (SE)
Appl. No. 17/999,959
Filed by Telefonaktiebolaget LM Ericsson (PUBL), Stockholm (SE)
PCT Filed Jun. 3, 2021, PCT No. PCT/IB2021/054889
§ 371(c)(1), (2) Date Nov. 28, 2022,
PCT Pub. No. WO2021/245604, PCT Pub. Date Dec. 9, 2021.
Claims priority of provisional application 63/034,756, filed on Jun. 4, 2020.
Prior Publication US 2023/0232291 A1, Jul. 20, 2023
Int. Cl. H04W 36/00 (2009.01)
CPC H04W 36/0079 (2018.08) 23 Claims
OG exemplary drawing
 
1. A method performed by a target network node, the method comprising:
receiving, from a source network node, a handover request associated with a wireless device; and
transmitting, via a core network node, a handover reject message to the source network node, the handover reject message comprising a cause value for rejecting the handover request, wherein the cause value indicates at least one of:
a subcarrier spacing supported by the wireless device is not supported by the target network node;
a bandwidth supported by the wireless device is not supported by the target network node; and
a band combination supported by the wireless device is not supported by the target network node.