Why does the internet drop when downloading?

Question

Computer networks

While uploading to the server (hosting) of the site (50mb) or when I download files from the Internet (clips), the Internet is cut down, but at this time the Internet works on the mobile phone. Saves reconnecting to the network. How can this problem be solved?
I download a file from the Internet and the Internet is cut down. That is, it is still connected to the wi-fi access point, but it does not work. Through the command line,
ps does not respond. wifi router ericsson

Answer 1

Unfortunately, you will have to solve this issue alone, because diagnosing iron without iron is insanity.
Well, poke a stick into the router, maybe it already stinks :)

Answer 2

What is the internet? Mobile? Vydelenka? DSL? ....? Details.