Pulse or digital communications – Multilevel
Patent
1997-11-17
1999-11-16
Chin, Stephen
Pulse or digital communications
Multilevel
375270, 375277, 375264, H04L 2534, H04L 2549
Patent
active
059870702
ABSTRACT:
VSB data is transmitted in a frame which includes a frame sync, a segment sync, a mode control, and a plurality of data symbols. The mode control indicates the number of modulation levels of the data symbols and includes 2-level symbols forming the following byte: PABCPABC. P is a parity bit, and ABC represents a selected one of a plurality of data constellations defining the modulation levels of the data symbols.
REFERENCES:
patent: 4385383 (1983-05-01), Karchevski
patent: 5351245 (1994-09-01), Pregont et al.
patent: 5363408 (1994-11-01), Paik et al.
patent: 5410368 (1995-04-01), Krishnamurthy et al.
patent: 5452009 (1995-09-01), Citta
patent: 5459456 (1995-10-01), Hosack et al.
patent: 5506636 (1996-04-01), Patel et al.
patent: 5508748 (1996-04-01), Krishnamurthy et al.
patent: 5513185 (1996-04-01), Schmidt
patent: 5524121 (1996-06-01), Nambu
patent: 5534938 (1996-07-01), Citta et al.
patent: 5544328 (1996-08-01), Seshadri
patent: 5619269 (1997-04-01), Lee et al.
patent: 5677911 (1997-10-01), Fimoff et al.
patent: 5812601 (1998-09-01), Schramm
patent: 5818879 (1998-10-01), Eyuboglu et al.
Fimoff Mark
Laud Timothy G.
Chin Stephen
Ghayour Mohammad
Zenith Electronics Corporation
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