Patent ID: 8654658
Filing Date: 2014-02-18
Classification: H04B,H04W

Abstract:
1. A mobile communication system, comprising: a condition reporting unit provided in a base station controller, which is an upper node of a target base station, and configured to report to a mobile station via the target base station or another base station a measurement condition and a report condition used by the mobile station to determine whether to measure and report a reception quality level of a radio signal transmitted from the target base station; a measurement reporting unit provided in the mobile station and configured to measure the reception quality level of the radio signal transmitted from the target base station if the measurement condition is satisfied and to report the measured reception quality level to the base station controller via the target base station or the other base station if the report condition is satisfied; a measurement report accumulating unit provided in the base station controller and configured to accumulate reception quality levels reported from plural mobile stations and perform statistical processing on the accumulated reception quality levels; a desired quality generating unit provided in the base station controller and configured to generate a desired quality level based on operational data comprising a bit error rate (BER), a frame error rate (FER), a block error rate (BLER), and a number of tries needed to complete demodulation; and a radio parameter control unit provided in the base station controller and configured to automatically control a radio parameter of the target base station or the other base station based on the desired quality level and a result of the statistical processing.