For example this one here: http://www.emicrophones.com/p-1097-phoenix-solo-usb-microphone.aspx
Might be a very good choice. Sebastian 2012/5/4 seba.wag...@gmail.com <seba.wag...@gmail.com> > Further: > Acoustic Echo Cancellation (AEC) is partly already available, as soon as > we compile to SWF11 there might be a further improvement to AEC. However I > would agree to your opinion to not expect world wonders by that change, as > in some situations AEC is technically very difficult and there might be no > alternative to muting participants. > There are also conference microphones for example the "Phoenix Conference > microphone" series is quite good for talking to bigger audience with a > single microphone. > > Sebastian > > 2012/5/4 seba.wag...@gmail.com <seba.wag...@gmail.com> > > There is already a functionality "exclusive audio" that does what you >> describe: Make one person the "speaker" and mute everybody else >> Additionally there is a button to mute single participants. >> >> Sebastian >> >> >> 2012/5/4 George Kirkham <gkirk...@co2crc.com.au> >> >>> Hi,**** >>> >>> ** ** >>> >>> Using quality echo cancelling equipment (headsets/speakerphones) greatly >>> reduces issues with echo, however most people don’t have quality echo >>> cancelling equipment.**** >>> >>> ** ** >>> >>> Is there any way to reduce echo (other than echo cancelling >>> headsets/speakerphones) ?**** >>> >>> ** ** >>> >>> I have seen systems which use software echo cancelling methods, some are >>> more simple than others, like auto muting the microphones of everyone but >>> the person currently speaking, until that person pauses speaking. The mute >>> lasts long enough for the audio stream finish, then allows the next person >>> who starts speaking to be the primary speaker. Would it be possible to >>> implement a system like this?**** >>> >>> ** ** >>> >>> Usually the echo is a delayed echo which I believes makes it much more >>> difficult to detect.**** >>> >>> ** ** >>> >>> Does anyone in the OpenMeetings development team have experience in >>> software echo cancelling or plan to introduce it?**** >>> >>> ** ** >>> >>> Thanks,**** >>> >>> ** ** >>> >>> George Kirkham**** >>> >>> ** ** >>> >>> IT Manager**** >>> >>> Cooperative Research Centre For Greenhouse Gas Technologies (CO2CRC) *** >>> * >>> >>> NFF House, 14 - 16 Brisbane Avenue, Barton, ACT, 2600, Australia**** >>> >>> T: (02) 6120 1600**** >>> >>> F: (02) 6273 7181**** >>> >>> E: gkirk...@co2crc.com.au, **** >>> >>> W: www.co2crc.com.au**** >>> >> >> >> >> -- >> Sebastian Wagner >> https://twitter.com/#!/dead_lock >> http://www.openmeetings.de >> http://www.webbase-design.de >> http://www.wagner-sebastian.com >> seba.wag...@gmail.com >> > > > > -- > Sebastian Wagner > https://twitter.com/#!/dead_lock > http://www.openmeetings.de > http://www.webbase-design.de > http://www.wagner-sebastian.com > seba.wag...@gmail.com > -- Sebastian Wagner https://twitter.com/#!/dead_lock http://www.openmeetings.de http://www.webbase-design.de http://www.wagner-sebastian.com seba.wag...@gmail.com
