Title:
玄関(出入り口)用の通信システム
Document Type and Number:
Japanese Patent JP5004913
Kind Code:
B2
Abstract:
A premises entryway communications device and system enable a visitor to the premises and an occupant of the premises to communicate via icons and text.
Inventors:
David Moller
Application Number:
JP2008239596A
Publication Date:
August 22, 2012
Filing Date:
September 18, 2008
Export Citation:
Assignee:
Avaya Inc.
International Classes:
H04M9/00
Domestic Patent References:
| JP61191157A | ||||
| JP2002073512A | ||||
| JP2004140716A | ||||
| JP2007266977A | ||||
| JP2001157186A | ||||
| JP5328426A | ||||
| JP2004192297A |
Attorney, Agent or Firm:
Hirofumi Mimata