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Patent Searching and Data


Title:
A communications system, a conversion device, and a correspondence procedure
Document Type and Number:
Japanese Patent JP6146806
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To ensure synchronization of data.SOLUTION: A communication system 9 comprises: a first conversion device 91 for converting data received from a first synchronous line into conversion data to transmit the data to an asynchronous line; and a second conversion device 92 for re-converting the conversion data transmitted through the asynchronous line to transmit the data to a second synchronous line. The first conversion device 91 includes: a code generation unit 93 for, on the basis of the conversion data belonging to a conversion data group, generating code data showing an error correction code; and a transmission control unit 94 for controlling transmission of the conversion data and the code data. The second conversion device 92 includes a restoration unit 95 for, when failure occurs in the conversion data, restoring the conversion data in which failure occurs on the basis of another conversion data belonging to the conversion data group and the code data. The transmission control unit 94 performs transmission so that at least any two of conversion data belonging to the same conversion data group and code data generated from the conversion data group are not successive with each other.

Inventors:
Yoichi Kato
Naoto Horiuchi
Application Number:
JP2013114079A
Publication Date:
June 14, 2017
Filing Date:
May 30, 2013
Export Citation:
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Assignee:
NEC
nec Engineering Co., Ltd.
International Classes:
H04L29/06; H04L1/00; H04L12/66; H04L29/08
Domestic Patent References:
JP2008131153A
JP2005236739A
JP2003087225A
JP7202907A
JP2010034898A
Foreign References:
US6771674
US6473875
Attorney, Agent or Firm:
Ken Ieiri