I have been facing an uncommon and mostly irritating type problem ,need help from experts

I was using a broadband connections since the last 1 week..First day after setting up connection it was normal.but, from the second day, I cant connect to the internet..the most interesting part is the data are still sent and receiving..when I search the map of nearby connections with this network I found net connection for a while, and after searching it again lost connection.....what can I do now?? need solution from experts...
 
I was using a broadband connections since the last 1 week..First day after setting up connection it was normal.but, from the second day, I cant connect to the internet..the most interesting part is the data are still sent and receiving..when I search the map of nearby connections with this network I found net connection for a while, and after searching it again lost connection.....what can I do now?? need solution from experts...
How close to the wifi router are you?
 
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