The RawIR.dll for PPC took me about a year to finally design and code.
Even then I only managed it with the Franson SerailNET.DLL
I've been a IR NUT since getting a Psion5 about 10 years ago.
I tried every programming platform I could learn or understand,
for any PDA i've owned since.
But never managed TV remote control from my own coding.
So as regards your post.
TV remotes use a carrier signal of about 38-40khz.
Which equates to Serial IR Baud rate I haven't got a clue

Each button pressed adds it's unique ID to the carrier wave.
If you can read an IR string and detect or find the 'unique' ID's,
then send a string of the same type, Bobs ya uncle.
If it was that easy, I think I'd have done it years ago.
It is possible via .NET, but via B4ppc . . . . . . . . .
Good look and keep trying
