Things You'll Need
Instructions
Download and install Connectify (see Resources). Open Connectify and click the "Internet" field. Click "Local Area Connection" from the list that is displayed.
Enter in a name for the Wi-Fi hotspot in the "Wi-Fi Name" field and click "Start Hotspot Sharing."
Select "Network Settings" from your PS3 main menu and select "Internet Connection Settings." Select "Easy" from the next screen.
Select "Wireless" from the next screen followed by "Scan." A list of available Wi-Fi hotspots will be displayed. Select the name you entered in Step 2. Select "None" for the password. Press the "X" button to save your settings. Select "Test Connection" to connect to the Internet.