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:
Feb. 15, 2000
Filed:
Jul. 25, 1997
Applicant:
Inventor:
Hamid R Sadjadpour, Randolph, NJ (US);
Assignee:
AT&T Corp, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375262 ; 375 341 ; 371 437 ;
Abstract
A system and method for recovering transmitted modulated digital data symbols in a wireless communications system having inter symbol interference which decodes the signal using a Viterbi or sub-optimal decoder which has a variable step size or weighting factor for a plurality of survivor paths.