Data logging apparatus
AssigneeLsis Co., Ltd.
InventorSung-Jin JANG
Life of this patent
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Abstract
A data logging apparatus stores communications data transmitted/received between a first apparatus and a second apparatus as log data, determines whether an event occurs based on the communications data, and stores log data within predetermined time periods before and after the time point at which the event has occurred, i.e., between a log start time and a log end time as event data. The data logging apparatus can efficiently store data that is used for analyzing the cause of the event occurring in the first apparatus.
Claims5
A data logging apparatus connected between a first apparatus and a second apparatus, the data logging apparatus comprising:
- a storage unit configured to store communications data transmitted/received between the first apparatus and the second apparatus as log data;
- and
- a determination unit configured to determine whether an even occurs in the first apparatus based on the communications data and, if it is determined that an event has occurred, to store log data within a time period from a predetermined log start time to a predetermined log end time with respect to an event occurrence time in the storage unit as event data.
Dependencies are inferred from the claim text.