Albretch wrote:
> I found this amusingly interesting link about how to a your cell phone as a
> wireless signal receiver to go online using a wireless router:
>
> http://www.youtube.com/watch?v=LY8Wi7XRXCA
>
> What are the physical and technical foundations of this?
Without even watching the video, the phrase "none and none" springs to
mind. Having watched it, I'm in complete agreement with myself.
Cellphones operate at any of several different frequencys, all designed
not to generate EM interference with other equipment. So your cell ought
not even to be detectable by the wireless router, and vice-versa.
Even if you could get your phone to interact with the router, you'd then
have to get your phone to convert the wireless protocol into something
it could send over the (analog) phone system - ie some s/w running on
the phone.
And as for wrapping some ethernet cable round your cellphone and
plugging it into the ethernet socket of your pc to "act as an antenna" o
some sort - ROFLPML.
> He mentioned that 3G phones are better. Why?
Cos its a wind-up and if you spend $$$ of a 3G phone just to achieve
this, it'd be even funnier.
Note: There /are/ some 3G cellphones which have builtin wifi.