发明名称 MONITORING DEVICE, RADIO COMMUNICATION SYSTEM, FAILURE PREDICTION METHOD AND NON-TEMPORARY COMPUTER-READABLE MEDIUM IN WHICH A PROGRAM IS STORED
摘要 A monitoring device which enables a user to address a failure before said failure occurs, a radio communication system, a failure prediction method and a non-temporary computer-readable medium in which a program is stored are provided. This monitoring device is provided with an acquisition unit and a prediction unit. The acquisition unit acquires history data which is generated in one or more radio communication devices and which indicates at least the time at which a received signal level falls below a preset threshold level in each preset time period. The prediction unit predicts, based on the history data, the possibility of a failure occurring in the radio communication device.
申请公布号 US2016353297(A1) 申请公布日期 2016.12.01
申请号 US201515116369 申请日期 2015.01.08
申请人 NEC CORPORATION 发明人 KITAHARA Yoshinori
分类号 H04W24/04;H04B17/23;H04B17/373;H04B17/26;H04B17/318 主分类号 H04W24/04
代理机构 代理人
主权项 1. A monitoring device comprising: acquisition that acquires history data which is generated by at least one wireless communication device and which at least indicates a time for which a received signal level is below a predetermined threshold level during each predetermined period; and prediction unit that predicts, based on the history data, that a failure is likely to occur with respect to the wireless communication device, wherein the wireless communication device comprises: a main receiver; a secondary receiver; and a combiner that combines received signals received by the main receiver and the secondary receiver, wherein information about the received signal level comprises: a first time indicating a time for which a received signal level in the main receiver is below the threshold level; a second time indicating a time for which a received signal level in the secondary receiver is below the threshold level; and a third time indicating a time for which a level of a received signal produced through combination in the combiner is below the threshold level, and wherein the prediction unit predicts, based on the first time, the second time, and the third time, that a failure is likely to occur with respect to the wireless communication device.
地址 Tokyo JP
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