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:
Jun. 05, 2018

Filed:

Jun. 17, 2015
Applicant:

Sercel, Carquefou, FR;

Inventors:

Julien Baron, Nort sur Erdre, FR;

Jerome Laine, Sautron, FR;

Christian Gregoire, La Chapelle sur Erdre, FR;

Pierre Sagot, Nantes, FR;

Jean-Pierre Houdusse, Suce-sur-Erdre, FR;

Assignee:

Sercel, Carquefou, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 67/2814 (2013.01); H04L 67/12 (2013.01); H04L 69/02 (2013.01); H04L 69/03 (2013.01);
Abstract

A communication method is provided in a communication network, including a plurality of devices forming an ordered communication segment. At least one intermediate device of this segment is connected to at most two other devices called a previous device and a next device. The intermediate device receives data from the previous device and emits at least these data to the next device to propagate the data on the segment. A concentrator initializes transmission of a first frame of data through the segment to a terminal device ending the segment, which sends back a symbol initiating transmission of a second frame of data to the first concentrator through the segment. The method includes receiving a first symbol from the previous device, which triggers emitting a WAIT symbol to the previous device and emitting at least first symbol to the next device.


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