ANALYSIS SYSTEM FOR RADIO COMMUNICATION NETWORK

• Main Authors: KUROKAWA TOSHIAKI, MATSUNOBU KOICHI, KATAYAMA RINTARO, KUDO SEIYA
• Format: Patent
• Language: English; Japanese
• Published: 24.11.2017
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

PROBLEM TO BE SOLVED: To provide a technique that detects a cell with low communication quality by using information obtained from a radio base station and further identifies or estimates causes of low quality.SOLUTION: An analysis system obtains statistical information on a communication quality index of a radio base station and a call log related to connection of the radio base station, detects a low quality cell using the statistical information, and identifies low quality causes of the low quality cell by using any one or both of the statistical information and the call log.SELECTED DRAWING: Figure 1 【課題】無線基地局から得られる情報を用いて通信品質が低いセルを検出し、さらに、低品質の要因を特定または推定する技術を提供する。【解決手段】無線基地局の通信品質指標に係る統計情報と、無線基地局のコネクションに係るコールログと、を取得し、統計情報を用いて低品質セルを検出し、統計情報とコールログのいずれか一方または両方を用いて、低品質セルの低品質要因を特定する。【選択図】 図１