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Patent Searching and Data


Title:
VOICE DATA TRANSFER METHOD, VOICE DATA TRANSFER SYSTEM, AND RECEPTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/105064
Kind Code:
A1
Abstract:
This reception device for receiving voice data includes: a network interface unit that stores, in a memory, divided data and restoration data received from different communication paths; a data coupling unit that determines whether there are defects in the divided data, couples the divided data if there are no defects in the divided data to restore the voice data, and, if there are defects in the divided data and if in a restoration data transmission mode, restores the voice data from the restoration data and the divided data, and outputs the voice data; a data compensation unit that compensates the voice data using substitute data, if there are defects in the divided data and if in a restoration data stopping mode; a path control unit that monitors the reception state of the divided data, and determines whether the reception state satisfies a prescribed start condition; and a restoration data control unit that, when the prescribed start condition is satisfied, switches to the restoration data transmission mode, and requests that transmission of the restoration data is started.

Inventors:
MASHIMO KOHEI (JP)
Application Number:
PCT/JP2016/086410
Publication Date:
June 14, 2018
Filing Date:
December 07, 2016
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
H04L47/2416; H04L45/24
Foreign References:
JP2011087091A2011-04-28
JP2005252665A2005-09-15
JP2011172162A2011-09-01
Attorney, Agent or Firm:
TOU-OU PATENT FIRM (JP)
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