| 摘要 |
An apparatus for measuring network quality by use of packets exchanged between a transmission apparatus and a reception apparatus serving as agents arranged in a network includes a unit configured to acquire from the reception apparatus a transmission timing corresponding to a worst quality that is determined by the reception apparatus based on quality data collection packets, the quality data collection packets being transmitted from the transmission apparatus at transmission timing that is successively changed, a unit configured to notify the transmission apparatus of the acquired transmission timing as a transmission timing for transmitting a quality measurement packet, a unit configured to acquire quality information from the reception apparatus, the quality information being measured by the reception apparatus based on the quality measurement packet transmitted from the transmission apparatus, and a unit configured to check the network quality based on the acquired quality information.
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