SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Nokia (NOK) -- Ignore unavailable to you. Want to Upgrade?


To: Eric L who wrote (15019)9/9/2001 3:56:14 PM
From: 49thMIMOMander  Respond to of 34857
 
Nothing to complain about, I can put the communicator
on the midconsole or the passenger front seat and talk
freely.

One factor seem to be the loudspeaker design, but I know
from experience that it is just as much a question
on all the DSP code who detects who is talking,
who is listning, as well as some level of echo cancelling.

The real test to use two conference, speaker phones,
"talking to each other", no problem yet.

To go more extreme one should hook up many speaker
phones on a mutual conference. Compare most conference
calls where he analysts are asked to use a regular
phone, not a speaker or conference phone.

From some quick tests it seems Nokia has implemented some
fairly robust algorithms on detecting both who speaks
and who doesn't, as well as detecting too much feedback,
maybe even some echo cancelling (although that usually
doesn't work except when the sun shines)

Ilmarinen

P.S. I have always had fun with these great ideas on
the perfect handsfree kits.