The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 1998
Filed:
Aug. 19, 1996
Applicant:
Inventor:
Steven Forbes Lang, Vancouver, CA;
Assignee:
PMC-Sierra Ltd., Burnaby, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
380 49 ; 380 48 ; 380 50 ;
Abstract
A digital data transmission system of a type that uses NRZ line coding, comprising apparatus for generating data sequences comprising at least flag sequences and packet data, a frame generator for assembling scrambled data sequences, into frames for transmission to a receiver, and a self synchronous scrambler for continuously scrambling the data sequence including the flag sequences and packet data, and delivering the resulting scrambled data sequence to the frame generator.