公开(公告)号：US09742351B2

公开(公告)日：2017-08-22

申请号：US14304820

申请日：2014-06-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Chang Sic Choi ,  Jin Soo Han ,  Wan Ki Park ,  Il Woo Lee

IPC: H02S50/00 ,  G05B15/02

CPC classification number: H02S50/00 ,  G05B15/02

Abstract: The present invention provides an apparatus and method for collecting state information of a solar module, which map a physical shape of a solar module, a string, and an array to a network layer of a modem, a repeater, and a gateway, and receive information about a solar power generation state from a node of an activated lower layer, thereby increasing an efficiency of data collection.

公开(公告)号：US10224719B2

公开(公告)日：2019-03-05

申请号：US15142673

申请日：2016-04-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Wan Ki Park ,  Il Woo Lee ,  Chang Sic Choi

IPC: H02J3/28 ,  G05B15/02 ,  G06Q30/04

Abstract: Provided herein is a system for managing energy of a residential community sharing energy, the system including a plurality of home EMS (Energy Management System) provided in individual households; a unit for supplying common use energy having a production unit configured to produce common use energy, and a storage unit for charging the produced common use energy; and a residential community EMS configured to manage production and charging of the common use energy, and to control the unit for supplying the common use energy, in response to receiving a signal requesting to use the common use energy transmitted from a home EMS supply, supply the common use energy to the home EMS that transmitted the signal requesting to use the common use energy.

公开(公告)号：US09485083B2

公开(公告)日：2016-11-01

申请号：US14548382

申请日：2014-11-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jinsoo Han ,  Chang Sic Choi ,  Wan Ki Park ,  Il Woo Lee

IPC: H04J14/00 ,  H04L7/00 ,  H04J14/02 ,  H04J3/06

CPC classification number: H04L7/0075 ,  H04J3/0658 ,  H04J14/02 ,  H04L7/0008

Abstract: A method and apparatus for time synchronization between a plurality of nodes in a network. The apparatus distinguishes between an optical synchronization signal for synchronization between nodes and an optical data signal for data transmission, and synchronizes nodes with each other using the optical synchronization signal.

Abstract translation: 一种用于在网络中的多个节点之间进行时间同步的方法和装置。 该装置区分用于节点之间的同步的光同步信号和用于数据传输的光数据信号，并且使用光同步信号使节点彼此同步。