Title:
センサネットシステム、センサネット位置特定プログラム
Document Type and Number:
Japanese Patent JP4682912
Kind Code:
B2
Abstract:
The position of a node is identified. There is provided a module for identifying the position of a node using a locator node that sniffs communication of the node in a sensor network system capable of continuously tracking a situational change in the state, position or the like of people or an object.
Inventors:
Toshiyuki Azuka
Norio Okubo
Norio Okubo
Application Number:
JP2006128846A
Publication Date:
May 11, 2011
Filing Date:
May 08, 2006
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H04W4/38; H04W64/00; H04W60/04
Domestic Patent References:
| JP2004328310A | ||||
| JP2005175663A | ||||
| JP2002533692A | ||||
| JP2005006086A | ||||
| JP2004242052A | ||||
| JP2001136562A | ||||
| JP2003521134A |
Attorney, Agent or Firm:
Manabu Inoue