METHOD OF PASSING SIGNAL EVENTS THROUGH A VOICE OVER IP AUDIO MIXER DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130250817A1
SERIAL NO

13896129

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In Voice-over-IP or like systems, audio mixers are used for implanting conferencing applications for IP networks. In such systems, a problem exists as how to pass through user signal events, such a DTMF digits, in-band as well as out-of-band telephony events (RFC 2833/4733) because they are not handled well in such systems. In accordance with certain embodiments, a signalling event in incoming audio packets or user signalling event received out-of-band is detected at one of the inputs. A meta-data representation of the signal event is attached to the audio and passed through the mixer for regeneration, as in-band or out-of-band telephony events, on the other side of the mixer.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
RADISYS CORPORATION8900 NE WALKER RD SUITE 130 HILLSBORO OR 97006

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chubbs, Alvin Vancouver, CA 4 62
Gill, Jagtar Surrey, CA 4 41
Gunn, Neil Coquitlam, CA 4 62
Saleem, Adnan Surrey, CA 7 94
Woinoski, Tim Coquitlam, CA 2 6
Xin, Yong Coquitlam, BC 9 60

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation