Patent ID: 9479984
Filing Date: 2016-10-25
CPC Classification: H04W

Claim Text:
1. A method for providing information in a cellular wireless communication system, comprising: detecting and storing by a mobile station, a failure which takes place while the mobile station is still connected to a first base station serving a first cell which supports a first radio access technology (RAT), wherein the failure is a radio link failure (RLF) or a handover failure; deciding to establish a connection to a second base station serving a second cell, wherein the second cell supports a second radio access technology which is different from the first radio access technology; subsequent to the connection of the mobile station to the second base station serving the second cell, establishing another connection by connecting the mobile station to a third base station serving a third cell, wherein the third cell supports a same radio access technology as the first cell; and transmitting by the mobile station, the radio link failure (RLF) report reporting the connection failure in the first base station, to only the third base station serving the third cell, wherein the RLF report comprises one of: a cell identity of the second cell, and a RAT type with a carrier frequency of the second cell.