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:
Feb. 28, 1989

Filed:

Jul. 18, 1986
Applicant:
Inventor:

Mitsuru Yamaura, Tokyo, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375112 ; 375106 ;
Abstract

According to a method of this invention, information and check bits in one frame of information to be transmitted are divided into two fields (i.e., a first field not requiring addition of fixed bits, and a second field requiring addition of fixed bits). The characteristic inherent to the bit pattern formed of a sync signal and the second field does not appear in the first field so that the sync signal can be discriminated. The number of fixed bits inserted in one frame can thus be decreased, and transmission efficiency can be improved.


Find Patent Forward Citations

Yamaura, Mitsuru. (1989). Cyclic digital information transmission system (U.S. Patent No. 4809305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4809305

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

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