Inventor
HAMMONS ROGER
US4 patents
⚠️ This page may combine multiple inventors who share the name “HAMMONS ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIRECTV GROUP INC
3 patentsUS7177365B2Feb 13, 2007
Space-time trellis code for orthogonal frequency division multiplexing (OFDM)
DIRECTV GROUP INC11 citations81
US7643569B2Jan 5, 2010
Space-time trellis code for orthogonal frequency division multiplexing (OFDM)
DIRECTV GROUP INC0 citations49
US6763493B2Jul 13, 2004
Method and system for performing decoding using a reduced-memory implementation
DIRECTV GROUP INC0 citations48