You may have to contact the manufacturer of your wireless router. In some cases, there are settings that prevent certain signals from going through (such as a firewall), and they would be most qualified to help you with the connection.
I have a Samsung UN468000 series and I just bought the Samsung WIS09ABGN Wireless Network Adapter to connect to my computer for the wigits..etc.. The Tv acknowledges my server but does not connect? WHat am I doing wrong??