After you PS3 has an internet connection you need to register and join the Playstation network
The Playstation Home is part of the Playstation network and if you have a PS3 with a internet connection it is available to you
you don't
You need a PS3 with an internet connection to the Playstation Network and a Playstation Network account. You also need the LittleBigPlanet 2 game
Your PS3 needs an internet connection and you can download demos for free on the PlayStation Network.
PlayStation Network is the main service that PlayStation uses for all of its online services, such as online multiplayer. You are connected to PlayStation Network whenever you sign-in, or play a game online. You can also access the PlayStation Store on PlayStation Network, as well.
You need an internet connection and a Playstation Network Account if you mean the Playstation Store
You go to internet settings, connect to network, and from there you have a option to connect WIFI or though wired connection.
PlayStation network is always free.
If you have a playstation network card, you can download anything from the playstation store, as long as you don't exceed the money limit on the card.
Once you have an internet connection and a Playstation Account you should have no problem downloading anything that is free. For purchases you need to add money to your Playstation wallet with a network card or credit card matching account information
The PlayStation network does not have a charge, but internet service does