Hitachi, Ltd.

Masashi Kamegaya

Naoya Ikeda

Kenji Kawakita

Hidehiro Fukushima

A router device facilitates management of connection of a manager and assures communication quality of each of the connections. The router device determines a communication quality required by the communication of the packet in reference to a protocol information, an application acknowledging information and a priority information, transmits the control packet having the determined communication quality set therein to another router device contained in the same connection and further performs a traffic control (a preferential processing of a packet or the like) satisfying a communication quality indicated by the transmitted or received control packet in respect to the packet of the aforesaid connection.

Growing community of inventors

Zama, Japan

Masashi Kamegaya