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:
Dec. 24, 1996

Filed:

Mar. 14, 1994
Applicant:
Inventor:

Howard R Feldman, Kenton, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
358442 ; 358431 ; 358434 ; 358438 ; 358439 ; 379100 ; 370466 ; 395500 ;
Abstract

A facsimile interface unit, which encodes signals from a facsimile terminal for transmission by satellite, can only encode signals which conform to the Group 3 standard. The interface unit intercepts signals which identify non-standard features supported by the terminal and replaces them by a modified signal of the same format which does not identify any non-standard features. Another facsimile terminal receiving the modified signal is prevented from enabling any non-standard features and signals to the first facsimile terminal that the Group 3 standard is to be followed. Therefore, the facsimile interface unit is able to encode and decode signals successfully during the subsequent transmission.


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