Patent ID: 7492745

Claim:
A network system, comprising: a host comprising a first network module and a first controller checking a data transmitting/receiving state of the first network module and outputting operation state data corresponding to the data transmitting/receiving state of the first network module; and a client comprising a display, a second network module connected to the host and receiving the operation state data from the host, and a second controller controlling the display to display information about the data transmitting/receiving state of the first network module of the host based on the operation state data received through the second network module, wherein the host further comprises an access point to which the client is wirelessly connected through a wireless network, wherein the operation state data includes information about a first connection state corresponding to a wireless data transmitting/receiving state between at least one other client connected to the access point and the access point and/or between the client and the access point, and wherein the information about the first connection state includes at least one of authentication information about the client trying to access the access point and information about a wireless data transmitting/receiving error between the access point and the client and/or between the access point and the other client.