Quote:
Originally Posted by DanielCard 
I wouldn't make that assumption. Many chips are programmable, so you don't have to pay royalties until it is doing the patent infringing job. I suspect that the $23 dollar figure is for a ATSC receiver+TV that is doing everything. Perhaps the chip(s) you are looking at doesn't do everything.

I wouldn't make that assumption. Many chips are programmable, so you don't have to pay royalties until it is doing the patent infringing job. I suspect that the $23 dollar figure is for a ATSC receiver+TV that is doing everything. Perhaps the chip(s) you are looking at doesn't do everything.
The chip that does the heavy lifting is the one that makes all the 1s and 0s into a picture. There's probably some front end RF circuitry that hasn't changed in 50 years - but everything after that (until the signal is handed off to the display) is probably all on one chip. And as most chip makers boast - that chip usually can handle QAM too. The only thing the chip does that can probably be claimed for royalty is the decoding (scheme someone invented) - I just don't see how anyone will get $23/chip for that.


















