公开(公告)号：US10218533B2

公开(公告)日：2019-02-26

申请号：US14786683

申请日：2014-03-18

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Kiyoshi Takai ,  Masato Yamaji ,  Tetsuo Inagaki ,  Hitoshi Saito

IPC: H04L12/28 ,  H04Q9/00 ,  H04L29/06

Abstract: An interface module according to one aspect of the invention includes an interface and a local communication device. The interface, which is connected to a field device, receives a first wireless signal from the field device. The local communication device wirelessly transmits the first signal to a wireless module by first local communications. The local communication device receives, from the wireless module by second local communications, a second signal destined for the field device that is wirelessly transmitted from an external device and wirelessly received by the wireless device. The interface device outputs the second signal to the field device.

公开(公告)号：US10152392B2

公开(公告)日：2018-12-11

申请号：US15037252

申请日：2014-11-13

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Naoyuki Fujimoto ,  Kiyoshi Takai

IPC: G06F11/00 ,  G06F11/14 ,  H04L1/18 ,  H04L29/08 ,  H04W4/38

Abstract: A communication apparatus of an embodiment of the present invention includes a storage temporarily storing data received via a wireless network from another communication apparatus that sends the data regarding feedback control at a fixed time interval and an arranger configured to read out and output at the fixed time interval the data stored in the storage and to arrange the data with the fixed time interval.