I can handle the fact that "advancing technology" can change a larger design. In this case, the ADDITION of MPEG4 formats to the ViP-series receivers which can also decode the same MPEG2 formats that have been found to infringe a patent which is not format-specific most likely does NOT change the design in relation to the patent.
I can certainly believe "advancing technology" can be used to create new patents. The problem is getting around the old one. I am flexible about that possibility. So maybe I am not closed-minded about that. But in relation to this case, I am, as the design changes are not significant enough to remove the limitations on these claims. And yes, this is my opinion.
However, as for personal attacks, programmers and technologists are stating their opinions that definitions mean nothing. That is quite ironic. And I will point that out ad infinitum as it simply appears that the application of definitions in said fields is enormous. Definitions are needed in those fields. If one wishes to call that a personal attack, so be it. It doesn't meet my definition of a personal attack.
Here's the part that gets me, that maybe the non-IT type might not get:
Let's say I'm at a customer's location and see an application/system that is pretty cool looking. The customer shows me the various screens, etc and how they work.
Now, I go back to another customer of mine and code something with similar results. Is that infringing? IMO, it's not. I'm most likely performing steps they aren't and vice versa. There are TONS of techniques for achieving the same result.
My biggest problem with the Tivo patent is they are basically saying they "invented" indexing DATA (video/audio). I'm pretty sure indexing DATA was invented A LONG time before they "invented" it. They didn't "invent" storing/playing back video/audio to/from a hard drive. So, HOW IN THE HECK DID THEY GET THIS PATENTED? With that logic, aren't they infringing on the owner of the DVD player patent? What about the MP3 player?
This is what I mean about "ambiguous". It COULD never end if most people had the same approach as Tivo.