search for: telepresence

Displaying 9 results from an estimated 9 matches for "telepresence".

2010 Oct 14
0
Why not use AAC-LC?
Hi all, Cisco adopts AAC-LC in its TelePresence product, why we can't use AAC-LC instead of celt? Steven -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20101014/094f4ef9/attachment-0002.htm
2014 Sep 12
0
Cisco SX20 disconnecting before call
Good day, I'm trying to set up a video conferencing solution for our office. Currently, my testing setup has my laptop running MicroSIP and a Debian VM with Asterisk installed on it, with the other end being a Cisco Telepresence SX20 box. Video calls from MicroSIP to SX20 work perfectly, but if I try to place a call from the SX20, it pops up a "Connecting" screen for a second, then the call ends with "Call has disconnected". I've set Asterisk's verbosity to 5, but the CLI reports nothing during...
2010 Apr 14
2
[Conference] Audio/Video
Hi guys, I'm planning of creating a speech/video conference application. This application will provide a system to see/listen to each personn present in the conference. So each ppl will have a audio and video stream. I'm wondering if you know a way to do this with asterisk or if it's supported ? If it is, i'm asking you about some documentation or related article (if you know
2010 Feb 05
3
Know what would be killer?
If call recordings were stored in stereo and the callers were evenly distributed along the stereo spectrum. BAM. Just a cool idea I thought up, but probably completely impossible, and even if not, likely too much work for too little reward. Even less likely would be live stereo conference calling. But hey, RTP certainly supports stereo streams, right? I don't know if any of the used codecs
2008 Jul 22
8
Cisco vs Asterisk
Hello all, A client of us, is thinking to migrate their actual PBX to a Cisco CallManager. We want to sell him an asterisk box to complement the Cisco PBX. I think to use asterisk as a Voicemail server (Replazing the Cisco Unity) Has asterisk all the functionalities to replace a CIsco Unity server? Which functionalities Cisco Unity has than asterisk could cover? How could asterisk complement the
2007 Jul 02
1
Backup Echo Suppression
...ifficult, I think that echo canceler 2.0 should be able to tolerate things like multiple audio sources (5.1 etc), even multiple mics, from multiple sound cards. This is probably beyond the scope of speex, but it's going to become more of an issue as people want high fidelity video chat/telepresence that "just works". I haven't read the manual you suggested, and I haven't even tried the newest speex beta yet, so maybe all of this isn't needed. >> The easiest way to do this might be to look at the maximum of the >> covariance of the input/output, or find...
2010 Jan 11
0
Fwd: [codec] WG Review: Internet Wideband Audio Codec (codec)
...plication developers, service operators, and end users. Core technical considerations include, but are not necessarily limited to, the following: 1. Designing for use in interactive applications (examples include, but are not limited to, point-to-point voice calls, multi-party voice conferencing, telepresence, teleoperation, in-game voice chat, and live music performance) 2. Addressing the real transport conditions of the Internet as identified and prioritized by the working group 3. Ensuring interoperability with the Real-time Transport Protocol (RTP), including secure transport via SRTP 4. Ensuring...
2010 Jan 11
0
Fwd: [codec] WG Review: Internet Wideband Audio Codec (codec)
...plication developers, service operators, and end users. Core technical considerations include, but are not necessarily limited to, the following: 1. Designing for use in interactive applications (examples include, but are not limited to, point-to-point voice calls, multi-party voice conferencing, telepresence, teleoperation, in-game voice chat, and live music performance) 2. Addressing the real transport conditions of the Internet as identified and prioritized by the working group 3. Ensuring interoperability with the Real-time Transport Protocol (RTP), including secure transport via SRTP 4. Ensuring...
2007 Jul 02
2
Backup Echo Suppression
On Jul 2, 2007, at 7:34 PM, Jean-Marc Valin wrote: > Selon "Coffey, Michael" <mcoffey@avistar.com>: >> Believe me; I've "played with" priorities and buffering. > > Then either you haven't played well enough or you're using a > braindead OS. This is sort of what I was talking about with nibbling. Imagine you have a microphone sampling