Myreader.co.uk  
uk news, chat and community
   home   |   control panel login   |   archive   |  
 
misc
announce
answers
consultants
d-i-y
environment
environment.conservation
gov.agency.csa
gov.local
gov.social-security
gov.social-work
misc
philosophy.atheism
philosophy.humanism
philosophy.misc
radio.amateur
railway
sci.astronomy
sci.med.nursing
sci.med.pharmacy
sci.misc
sci.weather
singles
telecom
telecom.broadband
telecom.mobile
telecom.voip
test
transport
transport.air
transport.buses
transport.ferry
transport.london
transport.ride-sharing
  
 
date: Thu, 24 Jan 2008 11:16:36 -0800 (PST),    group: uk.telecom.voip        back       
Bluetooth+Voip   
Hi,
I'm trying to use voip over bluetooth to my laptop.
I've been through 2 Bluetooth EDR 2.0 adapters (both use Bluesoleil
software) + 2 bluetooth headsets (the Motorola H700 and Samsung
WEP200)
For some reason, the quality on both is VERY bad. People have a hard
time hearing me and I have a hard time hearing them, compared to using
my $3 wired headset.
Could you advise what I'm doing wrong, and maybe, if needed, what
alternative I could buy (for under $50) that would enable me to use my
VOIP software without wires...

Thanks in advance,
Ari Oppenheimer
date: Thu, 24 Jan 2008 11:16:36 -0800 (PST)   author:   ariopp

Re: Bluetooth+Voip   
> For some reason, the quality on both is VERY bad. People have a hard
> time hearing me and I have a hard time hearing them, compared to using
> my $3 wired headset.

From my own experience it would be very hard to improve voice quality. I 
have tried the same thing as you but without any spectacular results.
date: Thu, 24 Jan 2008 21:42:08 +0100   author:   B?a?ej

Re: Bluetooth+Voip   
On Jan 24, 9:42 pm, "B?a?ej"  wrote:
> > For some reason, the quality on both is VERY bad. People have a hard
> > time hearing me and I have a hard time hearing them, compared to using
> > my $3 wired headset.
>
> From my own experience it would be very hard to improve voice quality. I
> have tried the same thing as you but without any spectacular results.

My friend uses an ST Labs USB-BT-5 usb dongle with a Motorola H500 and
Motorola HS820 headset, and he gets spectacular quality. Is it because
of the headsets that he uses, or is it b/c of his bluetooth dongle?
My bluetooth dongle is a Kingfox Bluetooth 2.0 EDR dongle.
Does the dongle make a big difference to quality?
Also, his bluetooth is manged by the built-in windows bluetooth
manager, whereas my bluetooth has to use the "Bluesoleil"software.
Could that also be part of the problem?

Any help is greatly appreciated!
date: Thu, 24 Jan 2008 14:40:43 -0800 (PST)   author:   ariopp

Re: Bluetooth+Voip   
ariopp wrote:
> My friend uses an ST Labs USB-BT-5 usb dongle with a Motorola H500 and
> Motorola HS820 headset, and he gets spectacular quality. Is it because
> of the headsets that he uses, or is it b/c of his bluetooth dongle?
> My bluetooth dongle is a Kingfox Bluetooth 2.0 EDR dongle.
> Does the dongle make a big difference to quality?
> Also, his bluetooth is manged by the built-in windows bluetooth
> manager, whereas my bluetooth has to use the "Bluesoleil"software.
> Could that also be part of the problem?
> 
> Any help is greatly appreciated!

I'm not right up on the technicalities but maybe the codec's used by 
Bluesoleil aren't up to scratch for your application.


--
The views I present are that of my own and NOT of any organisation I may 
belong to.

73 de Simon, VK3XEM.
<http://web.acma.gov.au/pls/radcom/client_search.client_lookup?pCLIENT_NO=157452>
date: Fri, 25 Jan 2008 10:20:11 +1100   author:   Simon Templar

Re: Bluetooth+Voip   
ariopp  wrote in news:db4fd071-9ffe-47e2-a2ba-
d5552aa0b5ad@s19g2000prg.googlegroups.com:

> Hi,
> I'm trying to use voip over bluetooth to my laptop.
> I've been through 2 Bluetooth EDR 2.0 adapters (both use Bluesoleil
> software) + 2 bluetooth headsets (the Motorola H700 and Samsung
> WEP200)
> For some reason, the quality on both is VERY bad. People have a hard
> time hearing me and I have a hard time hearing them, compared to using
> my $3 wired headset.
> Could you advise what I'm doing wrong, and maybe, if needed, what
> alternative I could buy (for under $50) that would enable me to use my
> VOIP software without wires...
> 
> Thanks in advance,
> Ari Oppenheimer
> 

What does your VoIP sound like with a mic and headphones plugged directly 
into the computer?  BT headsets don't make it stumble, at all.

How much up/down bandwidth does this laptop's internet connection actually 
have?  Are you also connecting the laptop via BT to the net or 
Wifi/direct??
date: Fri, 25 Jan 2008 00:05:24 +0000   author:   larry

Re: Bluetooth+Voip   
>
> What does your VoIP sound like with a mic and headphones plugged directly
> into the computer?  BT headsets don't make it stumble, at all.
>
> How much up/down bandwidth does this laptop's internet connection actually> have?  Are you also connecting the laptop via BT to the net or
> Wifi/direct??

With mic and headset plugged in directly, sound is perfect! People on
the other side say that they notice an instant improvement when the
headset騧 is in. Also, when using bluetooth, there is the occasional
crackling on my side. That is eliminated when using the headset騧
plugged in directly.

Laptop is on a 10Mbit internet connection and usually all my
conversations have EXCELLENT quality when using a wired headset. I
connect to the net directly through wifi. I only get a voip quality
problem when bluetooth is on.

I mean, it is bearable, but my friend (with the STlabs dongle and
motorola H500 headset) has equal quality whether he uses bluetooth or
wired headset. Infact, I didn't even know he was talking over a
bluetooth connection until he told me.
For me, when ussing bluetooth, people hear instantly that there is bad
quality and ask that I should call back because the line is bad??!!!

So I need to know-what is wrong- my headset or my dongle? And what
recommendations do you have for under $50?

Again, all help is appreciated!
date: Thu, 24 Jan 2008 16:24:33 -0800 (PST)   author:   ariopp

Re: Bluetooth+Voip   
> What does your VoIP sound like with a mic and headphones plugged directly
> into the computer?  BT headsets don't make it stumble, at all.
>
> How much up/down bandwidth does this laptop's internet connection actually> have?  Are you also connecting the laptop via BT to the net or
> Wifi/direct??

Hi,
Voip sounds great with headset騧 plugged in directly. People notice
an instant improvement when I change from bluetooth to wired. Some
people even ask me to call them back because they can hardly hear me!?
Even on my side, I get the occasional "clicking" when using the
bluetooth.

My internet connection is 10Mbit, so that shouldn't be a prob. I
usually have EXCELLENT quality voip with a wired headset. I use wifi
for my net connection.

My friend (with the STlabs dongle and Motorola H500 headset) has equal
quality with wired headset and bluetooth. Infact, I didn't even know
that he was on bluetooth until he mentioned it to me. Additionally, I
asked him if he hears any "clicks"during a conversation and he said
no.

So my question is- Is the problem with my headset (WEP200) or my
bluetooth dongle (slim Kingfox EDR 2.0 dongle)?? What are your
recommendations for under $50 to get this to work with decent quality?

Again, thanks in advance for any help!
date: Thu, 24 Jan 2008 16:36:07 -0800 (PST)   author:   ariopp

Re: Bluetooth+Voip   
On Thu, 24 Jan 2008 16:36:07 -0800 (PST), ariopp 
wrote:

>> What does your VoIP sound like with a mic and headphones plugged directly
>> into the computer?  BT headsets don't make it stumble, at all.
>>
>> How much up/down bandwidth does this laptop's internet connection actually
>> have?  Are you also connecting the laptop via BT to the net or
>> Wifi/direct??
>
>Hi,
>Voip sounds great with headset+mic plugged in directly. People notice
>an instant improvement when I change from bluetooth to wired. Some
>people even ask me to call them back because they can hardly hear me!?
>Even on my side, I get the occasional "clicking" when using the
>bluetooth.
>
>My internet connection is 10Mbit, so that shouldn't be a prob. I
>usually have EXCELLENT quality voip with a wired headset. I use wifi
>for my net connection.
>
>My friend (with the STlabs dongle and Motorola H500 headset) has equal
>quality with wired headset and bluetooth. Infact, I didn't even know
>that he was on bluetooth until he mentioned it to me. Additionally, I
>asked him if he hears any "clicks"during a conversation and he said
>no.
>
>So my question is- Is the problem with my headset (WEP200) or my
>bluetooth dongle (slim Kingfox EDR 2.0 dongle)?? What are your
>recommendations for under $50 to get this to work with decent quality?
>
>Again, thanks in advance for any help!
I did have my bluetooth headset working very well with my XP operating
system until I updated the Nokia PC suite and it killed it dead. I've
never managed to get it working at all since then. There are normally
problems associated with the voice aspect of bluetooth with XP so if
you got it working you were lucky because it normally involves
changing the bluetooth stack - I used a Toshiba stack - perhaps your
software installation did it all for you.
So, in summary, you can get good quality and performance using a
bluetooth headset with a PC if you are lucky enough to get it working
at all. My headset, btw, is a Jabra BT200.
---
Remove 'no_spam_' from email address.
---
date: Fri, 25 Jan 2008 11:12:19 GMT   author:   Brian A

Re: Bluetooth+Voip   
ariopp  wrote in news:db2d65af-9457-45ab-90e3-
7669667810df@p69g2000hsa.googlegroups.com:

> Again, all help is appreciated!
> 
> 

My guess is there is something making noise on 2400 Mhz scrambling the BT 
link.  Does this happen everywhere, or just at a certain location?

Microwave ovens, even a thousand feet away can scramble BT's radio link.
The operate on   2450 Mhz very near BT's frequency band.  I've had my BT 
connection between my Nokia n800 Linux tablet and its BT keyboard I'm 
typing this message on by remote desktop and the BT to  its SELLphone 
scrambled in some restaurants.
date: Fri, 25 Jan 2008 15:11:36 +0000   author:   larry

Re: Bluetooth+Voip   
> My guess is there is something making noise on 2400 Mhz scrambling the BT
> link.  Does this happen everywhere, or just at a certain location?

Maybe you use a WiFi card, most of them work on 2,4GHz carrier.
date: Fri, 25 Jan 2008 19:44:06 +0100   author:   B?a?ej

Re: Bluetooth+Voip   
>> My friend uses an ST Labs USB-BT-5 usb dongle with a Motorola H500

I also uses a Motorola H500. This means that the headset is not a problem if 
you get the excellent quality.
date: Fri, 25 Jan 2008 19:45:59 +0100   author:   Blazej

Re: Bluetooth+Voip   
B³a¿ej wrote:
>> My guess is there is something making noise on 2400 Mhz scrambling the BT
>> link.  Does this happen everywhere, or just at a certain location?
> 
> Maybe you use a WiFi card, most of them work on 2,4GHz carrier. 

Bluetooth and 802.11b/g (WiFi) share the same frequencies.  WiFi makes 
use of several channels, where as Bluetooth is spread out over all the 
channels that WiFi uses.

If there were multiple WiFi channels in use it would then start to 
encroach on the ability for Bluetooth to work effectively.


--
The views I present are that of my own and NOT of any organisation I may 
belong to.

73 de Simon, VK3XEM.
<http://web.acma.gov.au/pls/radcom/client_search.client_lookup?pCLIENT_NO=157452>
date: Sat, 26 Jan 2008 08:42:26 +1100   author:   Simon Templar

Google
 
Web myreader.co.uk


    COPYRIGHT 2007, YARDI TECHNOLOGY LIMITED, ALL RIGHT RESERVE  |   contact us