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.

Date of Patent:
Nov. 10, 1992

Filed:

Nov. 28, 1990
Applicant:
Inventors:

John McNesby, Mesa, AZ (US);

Amritpal S Kalla, Cupertino, CA (US);

Angel Rodriguez, Jackson, NJ (US);

Assignee:

Siemens Aktiengesellschaft, Berlin and Munich, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04K / ;
U.S. Cl.
CPC ...
380 28 ; 380 49 ; 380 50 ; 380 44 ;
Abstract

A data scrambler circuit which adds the SONET polynomial 1+X.sup.6 +X.sup.7 to data in a parallel format to thereby reduce circuitry clock rates to one-eighth the line rate, which reduces power consumption and simplifies timing constraints. A circuit embodiment includes a first series of flip-flops connected to generate the polynomial and a second series of flip-flops for holding the generated polynomial. The parallel data is added to the held polynomial by a series of exclusive OR gates.


Find Patent Forward Citations

McNesby, John. (1992). Parallel scrambler used in sonet data transmission (U.S. Patent No. 5163092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5163092

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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