发明名称 Digital messaging method and apparatus
摘要 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.
申请公布号 US6230298(B1) 申请公布日期 2001.05.08
申请号 US19980010143 申请日期 1998.01.21
申请人 ICO SERVICES LTD 发明人 CHAMBERS CHARLES
分类号 H04L1/00;H04B1/707;H04B7/15;H04B7/185;H04B7/216;H04L1/08;(IPC1-7):H03M13/00 主分类号 H04L1/00
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