Gateway apparatus and data managing method

A gateway apparatus for performing transfer control of frame data between a plurality of different communication channels is provided with a time stamp unit for adding time stamp information to received frame data and a data discarding unit for determining processing delay of the frame data or abnor...

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Hauptverfasser: FUJISAWA, YUKIO, EBESHU, HIDETAKA, NISHIHASHI, SUSUMU, KATOU, TOMOYUKI, UMEZAKI, YASUYUKI, NOUMI, KAORU, ISHIKAWA, YUKIO, KOIDE, SHIGEO, SHIMAUCHI, HIROAKI
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A gateway apparatus for performing transfer control of frame data between a plurality of different communication channels is provided with a time stamp unit for adding time stamp information to received frame data and a data discarding unit for determining processing delay of the frame data or abnormality of the apparatus by referring to the time stamp information and for deleting the time stamp information added to the frame data at the time of sending the frame data.