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:
Jul. 07, 1998

Filed:

Dec. 10, 1996
Applicant:
Inventor:

Koichi Hatta, Kawasaki, JP;

Assignee:

Fujitsu Ltd., Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L / ; H03M / ;
U.S. Cl.
CPC ...
371 3702 ; 375365 ;
Abstract

A replacement control circuit 30, having a synchronization pattern monitoring circuit 31, an acquisition circuit 32, a tracking circuit 33, an RS flip-flop 34 and an AND gate 35, judges whether receive data D3 is in synchronization or not, counts a clock CLK corresponding to a byte of the receive data D3, and while the receive data D3 is judged to be in synchronization, generates a replacement control signal S5 that becomes active at a synchronization pattern location of each packet. When the replacement control signal S5 is active, a selection circuit 43 selects synchronization pattern P1 generated by a synchronization pattern generation circuit 42. When the replacement control signal S5 is inactive, the selection circuit 43 selects the receive data D3. The output of the selection circuit 43 is corrected by a byte error correction circuit in units of packets.


Find Patent Forward Citations

Hatta, Koichi. (1998). Method and device for correcting packet data error and packet receiver (U.S. Patent No. 5778010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5778010

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

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