Method and apparatus for the transmission and reception multicar

Details Method and apparatus for the transmission and reception multicar Method and apparatus for the transmission and reception multicar

1989-10-25

1991-10-01

Shepperd, John W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 15, H04N 1100

Patent

active

050538608

ABSTRACT:
A method and apparatus for generating a multi-carrier high-definition television (HDTV) signal including a digital sound and sync (DSS) component, on a conventional television channel, for example, 6 Hz. MAC derived signal components are quadrature modulated on a plurality of subcarriers and combined in frequency multiplexed form to create an RF signal.

REFERENCES:
patent: 4081827 (1978-03-01), Hipwell
patent: 4473837 (1984-09-01), Tiemann
patent: 4476484 (1984-10-01), Haskell
patent: 4535352 (1985-08-01), Haskell
patent: 4807030 (1989-02-01), Sacks

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