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Patent Searching and Data


Title:
COMMUNICATION SYSTEM AND GATEWAY
Document Type and Number:
WIPO Patent Application WO/2019/087591
Kind Code:
A1
Abstract:
This communication system is configured by connecting, by means of a network and communication lines (14-16; 214; 515; 14a, 14b; 316a, 316b; 16a), one or a plurality of electronic control devices (hereinafter referred to as ECUs) (3-9; 103-105; 103a, 103b), one or a plurality of gateways (2; 202; 302; 602a, 602b), and sensor devices (10-13; 110-113; 210-213; 10a-12a, 10b-12b), which are respectively provided with sensors for sensing physical quantities, and which respectively transmit sensor signals to the gateways. Using a communication line capable of performing communication at a first speed, the gateways forward, to the ECUs by means of a transmission unit (35), the sensor signals transmitted from the sensor devices, and the ECUs transmit control signals for the sensor devices by means of network communication at a second speed using transmission/reception units (28, 29), said second speed being slower than the first speed.

Inventors:
INAZU, Kenji (1-1 Showa-cho, Kariya-cit, Aichi 61, 〒4488661, JP)
Application Number:
JP2018/034225
Publication Date:
May 09, 2019
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
DENSO CORPORATION (1-1 Showa-cho, Kariya-city Aichi, 61, 〒4488661, JP)
International Classes:
H04L12/28; B60R16/023
Domestic Patent References:
WO2010144900A12010-12-16
Foreign References:
US20140160291A12014-06-12
JP2007320486A2007-12-13
JPH0746665A1995-02-14
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (Fourteen Hills Center Building, 6-15 Sakae 4-chome, Naka-ku, Nagoya-sh, Aichi 08, 〒4600008, JP)
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