US 7,375,764 B2
Method and system for VFC memory management
Michael Dwayne Knox, Fishers, Ind. (US); and Guenter Anton Grimm, Deiblingen (Germany)
Assigned to Thomson Licensing, Boulogne, Billancourt (France)
Appl. No. 10/514,663
PCT Filed May 12, 2003, PCT No. PCT/US03/14766
§ 371(c)(1), (2), (4) Date Nov. 16, 2004,
PCT Pub. No. WO03/100551, PCT Pub. Date Dec. 04, 2003.
Claims priority of provisional application 60/381414, filed on May 17, 2002.
Prior Publication US 2005/0225673 A1, Oct. 13, 2005
Int. Cl. H04N 7/01 (2006.01); H04N 11/20 (2006.01); H04N 9/64 (2006.01)
U.S. Cl. 348—458  [348/441; 348/443; 348/445; 348/459; 348/714; 348/716] 15 Claims
OG exemplary drawing
 
9. A digital video receiving system, comprising:
an antenna;
an input processor coupled to the antenna;
a demodulator coupled to the input processor; and
a video processor coupled to the demodulator, the video processor including vertical format converter (“VFC”) line memories and being configured to
write a number of first input video lines into the VFC line memories,
write an additional video line into the VFC line memories, and
begin reading respective pixels of the first input video lines and the additional input video line from the VFC line memories in parallel prior to a completion of the writing of the additional video line.