Patent ID: 9736739
Date: 2017-08-15
CPC Classifications: H04W

Claim:
1. A method performed by a user equipment, UE, the method comprising: obtaining an indication that a UE connection should move from a source cell served by a source radio access node of a first type of radio access technology (RAT) to a second cell served by a target radio access node of a second type of RAT; acquiring, from the source radio access node of the first type of RAT, at least one cell mobility parameter associated with the UE, wherein the at least one cell mobility parameter comprises a parameter indicating a reason for cell movement from the source cell to the second cell; receiving, from the source radio access node, information about one or more frequencies, the information about one or more frequencies comprising a list of frequencies; and upon finding the second cell served by the target radio access node of the second type of RAT, transmitting a signal to the target radio access network node, the signal comprising the acquired at least one cell mobility parameter associated with the UE.