公开(公告)号：US20180219613A1

公开(公告)日：2018-08-02

申请号：US15886762

申请日：2018-02-01

Applicant: THALES

Inventor： Mathieu ARNAUD ,  Jean-Luc ALMEIDA ,  David ARNAUD ,  Cédric BAUDOIN ,  Jacques DECROIX ,  Erwan CORBEL

IPC: H04B7/185 ,  H04L12/46 ,  H04N21/436

CPC classification number: H04B7/18526 ,  G06F1/14 ,  H04B7/18517 ,  H04L12/4633 ,  H04N21/43607

Abstract: A data transmission system in a communication network comprising a data modulator comprises: a first part at the level of the collection point part comprising: an NCR module taking account of an external absolute time reference to reconstitute a network clock, a transmitter module receiving the value of a time reference to be inserted into the data packet to be transmitted and transmitting to the NCR module an information item on an instant of synchronization for the receiver, a second part at the level of the radiofrequency part of a gateway comprising; a receiver module, a module for reconstructing a clock locally, a module for inserting a time reference into a data packet received by the receiver before transmission of the data via the satellite, the first part and the second part exchange encapsulated data.