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:
Mar. 22, 1988
Filed:
Jun. 10, 1986
Applicant:
Inventor:
Fred M Longstaff, Islington, CA;
Assignee:
Motorola Canada Limited, N. York, CA;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375 37 ; 375 39 ; 370 21 ;
Abstract
In data transmission data is block encoded into 24 signal values determined by pattern vectors of a Leech matrix, detected and decoded. The decoder and, optionally, the decoder is (are) designed to operate with pattern vector from a Leech matrix which has been modified from the conventional form to the form: