Invention Grant
US08334771B2 Home network, area network using the same, program for computer to execute operation in home network, and computer-readable recording medium storing the program
有权
家庭网络,使用相同的区域网络,用于计算机在家庭网络中执行操作的程序,以及存储该程序的计算机可读记录介质
- Patent Title: Home network, area network using the same, program for computer to execute operation in home network, and computer-readable recording medium storing the program
- Patent Title (中): 家庭网络,使用相同的区域网络,用于计算机在家庭网络中执行操作的程序,以及存储该程序的计算机可读记录介质
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Application No.: US12663976Application Date: 2008-06-10
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Publication No.: US08334771B2Publication Date: 2012-12-18
- Inventor: Takashi Matsuyama , Tatsuya Yamazaki , Yasuo Tan , Yutaka Kidawara , Rui Teng , Youngjae Kim
- Applicant: Takashi Matsuyama , Tatsuya Yamazaki , Yasuo Tan , Yutaka Kidawara , Rui Teng , Youngjae Kim
- Applicant Address: JP Tokyo
- Assignee: National Institute of Information and Communications Technology
- Current Assignee: National Institute of Information and Communications Technology
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2007-155986 20070613
- International Application: PCT/JP2008/001473 WO 20080610
- International Announcement: WO2008/152798 WO 20081218
- Main IPC: G08B13/00
- IPC: G08B13/00

Abstract:
Slaves are respectively provided corresponding to electric devices, measure, in real time, power usage states and disposed positions of the electric devices to transmit to a master. The master detects operational states of electric devices on operation based on power usage states received from the slaves, and detects a positional relation between electric devices on operation based on disposed positions of the electric devices. Then, the master estimates the number of residents in the house by determining achievability of operational states of electric devices based on the detected operational states and positional relation of electric devices.
Public/Granted literature
Information query
IPC分类:
G | 物理 |
G08 | 信号装置 |
G08B | 信号装置或呼叫装置;指令发信装置;报警装置 |
G08B13/00 | 夜盗、偷窃或入侵者报警器 |