Displaying 1 result from an estimated 1 matches for "6ff52960".
2004 Feb 10
3
DV format patent status
Hi folks,
I was curious what's known about the patent situation with the DV
format. Google turns up a number of press articles describing it as an
"open standard with no associated licensing fees" but also, for example,
US Patent number 5,691,81 which, while I've not done a careful
comparison of the claims, sounds like it covers the block-rearrangement
scheme that's the