IP phone intruder security monitoring system
US8107625B2 · kind B2 · utility
14Cited by
132References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2005 |
| Grant date | Jan 31, 2012 |
| Priority date | — |
| Expiry date | Nov 29, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M11/04
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A voice communications terminal is provided having a microphone to receive an audio stream and a voice activity detector to determine whether the audio stream comprises voice signals and when the audio stream comprises voice signals, notify a communications server and/or provide at least a portion of the audio stream to the communications server.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.