COMMUNICATION NETWORK SYSTEM AND ILLUMINATING FIXTURE

Title:

COMMUNICATION NETWORK SYSTEM AND ILLUMINATING FIXTURE

Document Type and Number:

Japanese Patent JP2021180403

Kind Code:

A

Abstract:

To provide a communication network system and an illuminating fixture capable of providing a high-speed large-capacity information distribution service to many terminals in a closed space while suppressing risk of propagation to the outside of the closed space.SOLUTION: A communication network system 1 that distributes information to a plurality of terminals 4 in a closed space 100, comprises: a network server 2; and a plurality of illuminating fixtures 3 each of which has an antenna for transmitting/receiving a millimeter wave band communication signal to/from the terminals 4.SELECTED DRAWING: Figure 1

Inventors:

MIZUNUMA TAKAMASA
TANAKA SATOSHI
YAMAMOTO YASUHISA
ITABASHI AKIKO

Application Number:

JP2020084778A

Publication Date:

November 18, 2021

Filing Date:

May 13, 2020

Export Citation:

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Assignee:

MURATA MANUFACTURING CO

International Classes:

H04B5/00; B63J99/00; B64D11/00; F21S2/00; F21S8/00; F21S8/02; F21V33/00; H04B7/15; H04B10/2575; H04N21/61; H04W4/48; H04W16/20; H04W16/28

Attorney, Agent or Firm:

Sakai International Patent Office

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