Patent ID: 8913592
Filing Date: 2014-12-16
Classification: H04B,H04J,H04L,H04W

Abstract:
1. A method comprising: a) receiving, by a serving base station, a first message from a wireless device on a carrier, said first message comprising one or more parameters implicitly or explicitly indicating whether said wireless device supports configuration of: b) transmitting, by said serving base station to said wireless device, at least one second message, at least some parameters in said at least one second message depend at least in part on said first message, said at least one second message: c) receiving, by said serving base station, at least one measurement report from said wireless device in response to said at least one second message, said at least one measurement report comprising signal quality information of at least one carrier said at least one carrier of at least one of said one or more target base stations, said signal quality information derived at least in part employing measurements of at least one OFDM subcarrier; d) making a handover decision, by said serving base station, based at least in part on said at least one measurement report; e) transmitting, by said serving base station, in response to said serving base station making a handover decision for said wireless device, at least one third message to at least one target base station, said at least one third message comprising: