Not recognize remote control - Sony Playstation 3 (PS3) Console

You should look here:
Control Multiple Devices with Comcast Universal Remote
Control Multiple Devices with Comcast Universal Remote

call directv. they are very helpful with programming remotes.
1-800-247-3288

It sounds that your remote control need cleaning. Visit the site named 'Electro-help' for more details. Click this link. View it in "Timeslide" option, which can be selected from the drop down box menu by the [Sidebar] tag, at the top left corner of the display window. It will make search easy. There are more than 990 posts to different brand TVs now. Pull up older posts there.

Pull up older posts there. One among them have deatails about how to clean a remote control.

Take the battery out of the remote for an hour or so.Put it back into the remote should reset the remote back to factory setting.The remote should work than.

Codes for many of our TVs can be found at InsigniaProducts.com. For the Blu-ray player, we recommend using your universal remote's scan or learning feature.

Probably your remote is dead. I wuld call Tech support for a warranty replacement if you are still in the 1 year warranty.

More information please. Have you got your PS3 factory reset?

NOT a sharp remote

on the universale remotes it tells you on the back of the package what tvs it will and wont work with.