Invention Grant
US08259589B2 Network relay device, network connection confirmation method, and network
有权
网络中继设备，网络连接确认方法和网络
- Patent Title: Network relay device, network connection confirmation method, and network
- Patent Title (中): 网络中继设备，网络连接确认方法和网络
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Application No.: US12659345Application Date: 2010-03-04
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Publication No.: US08259589B2Publication Date: 2012-09-04
- Inventor: Daisuke Adachi , Koichiro Seto
- Applicant: Daisuke Adachi , Koichiro Seto
- Applicant Address: JP Tokyo
- Assignee: Hitachi Cable, Ltd.
- Current Assignee: Hitachi Cable, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2009-110852 20090430
- Main IPC: G06F11/00
- IPC: G06F11/00 ; H04J1/16 ; H04L1/00
Abstract:
A network relay device is for receiving, from an external network relay device, connection confirmation information indicative of being in communication connection with the external network relay device. When the connection confirmation information is particular connection confirmation information indicative of being transmitted from a predetermined external network relay device, the network relay device provides return confirmation information to the predetermined external network relay device.
Public/Granted literature
- US20100278188A1 Network relay device, network connection confirmation method, and nertwork Public/Granted day:2010-11-04
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