Patent ID: 9596616
Date: 2017-03-14
CPC Classifications: H04W

Claim:
1. A method of reporting an occurrence of a Radio Link Failure (RLF) associated with a handover (HO) of a User Equipment (UE) by a source node to a target node, wherein the method comprises performing the following by the UE: for each event-specific entering condition associated with a Measurement Report-triggering event related to the HO, storing a respective timing indication for only a most recent fulfillment of each corresponding event-specific entering condition; storing a failure time-stamp for the occurrence of the RLF; and sending RLF-reporting information to the target node, wherein the RLF-reporting information contains each stored timing indication and the stored failure time-stamp; wherein there is a plurality of event-specific entering conditions associated with the Measurement Report-triggering event, and wherein the UE performs the following as part of storing the respective timing indication: wherein the reference time is one of the following: