Patent ID: 9107111
Filing Date: 2015-08-11
Classification: H04W

Abstract:
1. A notification method by which a user terminal receives modification notification information for notifying modification in system information from a micro base station that is arranged in a macro cell formed by a macro base station and forms a smaller micro cell than the macro cell, the notification method comprising the steps of: at the macro base station, notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information for a plurality of radio frames; and at the micro base station, notifying the user terminal of identification information of the protection subframe in the subframe pattern, wherein the subframe pattern includes the protection subframe of 1 to 40 subframes, wherein the identification information of the protection subframe is associated with a position of a measurement subframe in a measurement pattern set as a subset of the subframe pattern, and wherein the modification notification information is included in one of SIB