Digital messaging method and apparatus
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United States of America Patent
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May 8, 2001
Grant Date -
N/A
app pub date -
Jan 21, 1998
filing date -
Jan 21, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a preferred satellite (3) communications environment, spread spectrum communications, under extremes of digital message readability, is established for a digital message 23 by division into smaller elements W(0)-W(C-1) which are transmitted in turn, each multiplied for logical inversion or non-inversion, by the individual, sequential digits of a preferred binary polynomial 35, being either a PN polynomial, an m-polynomial, or simply displaying alternate logical ones and zeroes. The preferred polynomial may be used convey an alternative polynomial for better reception of a subsequent digital message.
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