公开(公告)号：US20170325137A1

公开(公告)日：2017-11-09

申请号：US15498950

申请日：2017-04-27

Applicant: Nokia Technologies Oy

Inventor： Guillaume Decarreau ,  Sheyam Lal Dhomeja ,  Amaanat Ali ,  Bindhya Vashini Tiwari

IPC: H04W36/00 ,  H04W36/08 ,  H04W36/32 ,  H04W76/02

CPC classification number: H04W76/15 ,  H04W36/14 ,  H04W48/18

Abstract: Systems, methods, apparatuses, and computer program products for optimized cell update for a multi-connectivity user equipment are provided. One method includes, when a new cell of a second radio interface is selected according to cell reselection parameters provided in a system information block, sending a message, by the user equipment, to inform the network of cell update via a connection on a first radio interface. The user equipment is radio resource control (RRC) connected, the user equipment is connected to a first cell in the first radio interface and is connected to a second cell in the second radio interface.