Instructions
Connect the Time Capsule to your home router.
Turn on your PS3 and then go to the "Settings" option from the home screen.
Click the "Network Settings" option and then click the "Internet Connection Settings" option.
Click the "Custom" icon and then scroll down to the "UPnP" icon. Click the "Enable" icon.
Exit out of the window and then go to the media that you want to watch. For instance, if you want to watch a movie, click on the "Video" icon.
Click on the media that you want to play to stream from the Time Capsule.