<s>
A	O
Bluetooth	B-Protocol
stack	I-Protocol
is	O
software	B-Application
that	O
is	O
an	O
implementation	O
of	O
the	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
.	O
</s>
<s>
Bluetooth	B-Protocol
stacks	I-Protocol
can	O
be	O
roughly	O
divided	O
into	O
two	O
distinct	O
categories	O
:	O
</s>
<s>
Support	O
for	O
additional	O
Bluetooth	B-General_Concept
profiles	I-General_Concept
can	O
typically	O
be	O
added	O
through	O
drivers	O
.	O
</s>
<s>
Embedded	B-Architecture
system	I-Architecture
implementations	O
intended	O
for	O
use	O
in	O
devices	O
where	O
resources	O
are	O
limited	O
and	O
demands	O
are	O
lower	O
,	O
such	O
as	O
Bluetooth	B-Protocol
peripheral	B-Device
devices	I-Device
.	O
</s>
<s>
The	O
FreeBSD	B-Operating_System
bluetooth	B-Protocol
stack	I-Protocol
is	O
implemented	O
using	O
the	O
Netgraph	B-Device
framework	O
.	O
</s>
<s>
A	O
broad	O
variety	O
of	O
Bluetooth	B-Protocol
USB	B-Protocol
dongles	O
are	O
supported	O
by	O
the	O
ng_ubt	O
driver	B-Application
.	O
</s>
<s>
The	O
implementation	O
was	O
committed	O
in	O
2002	O
,	O
and	O
first	O
released	O
with	O
FreeBSD	B-Operating_System
5.0	O
.	O
</s>
<s>
NetBSD	B-Device
has	O
its	O
own	O
Bluetooth	B-Protocol
implementation	I-Protocol
,	O
committed	O
in	O
2006	O
,	O
and	O
first	O
released	O
with	O
.	O
</s>
<s>
OpenBSD	B-Operating_System
has	O
had	O
the	O
implementation	O
from	O
NetBSD	B-Device
for	O
some	O
time	O
,	O
but	O
it	O
was	O
removed	O
in	O
2014	O
due	O
lack	O
of	O
maintainership	O
and	O
code	O
rot	O
.	O
</s>
<s>
DragonFly	B-Application
BSD	I-Application
has	O
had	O
NetBSD	B-Device
's	O
Bluetooth	B-Protocol
implementation	I-Protocol
since	O
1.11	O
(	O
2008	O
)	O
,	O
first	O
released	O
with	O
.	O
</s>
<s>
A	O
netgraph-based	O
implementation	O
from	O
FreeBSD	B-Operating_System
has	O
also	O
been	O
available	O
in	O
the	O
tree	O
since	O
2008	O
,	O
dating	O
to	O
an	O
import	O
of	O
Netgraph	B-Device
from	O
the	O
FreeBSD	B-Operating_System
7	O
timeframe	O
into	O
DragonFly	O
,	O
but	O
was	O
possibly	O
disabled	O
until	O
2014-11-15	O
,	O
and	O
may	O
still	O
require	O
more	O
work	O
.	O
</s>
<s>
BlueALSA	O
is	O
a	O
Bluetooth	B-General_Concept
audio	I-General_Concept
ALSA	B-Application
backend	O
that	O
allows	O
the	O
use	O
of	O
Bluetooth-connected	O
audio	O
devices	O
without	O
the	O
use	O
of	O
PulseAudio	B-Library
or	O
PipeWire	B-Application
.	O
</s>
<s>
BlueZ	O
,	O
initially	O
developed	O
by	O
Qualcomm	O
,	O
is	O
a	O
Bluetooth	B-Protocol
stack	I-Protocol
,	O
included	O
with	O
the	O
official	O
Linux	B-Operating_System
kernel	I-Operating_System
distributions	O
,	O
for	O
Linux	O
kernel-based	O
family	O
of	O
operating	O
systems	O
.	O
</s>
<s>
Its	O
goal	O
is	O
to	O
program	O
an	O
implementation	O
of	O
the	O
Bluetooth	B-Protocol
wireless	O
standards	O
specifications	O
for	O
Linux	B-Application
.	O
</s>
<s>
As	O
of	O
2006	O
,	O
the	O
BlueZ	O
stack	B-Protocol
supports	O
all	O
core	O
Bluetooth	B-General_Concept
protocols	I-General_Concept
and	O
layers	O
.	O
</s>
<s>
It	O
was	O
initially	O
developed	O
by	O
Qualcomm	O
,	O
and	O
is	O
available	O
for	O
Linux	B-Operating_System
kernel	I-Operating_System
versions	O
2.4.6	O
and	O
up	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
basic	O
stack	B-Protocol
,	O
the	O
bluez-utils	O
and	O
bluez-firmware	O
packages	O
contain	O
low	O
level	O
utilities	O
such	O
as	O
dfutool	O
which	O
can	O
interrogate	O
the	O
Bluetooth	B-Protocol
adapter	O
chipset	O
to	O
determine	O
whether	O
its	O
firmware	O
can	O
be	O
upgraded	O
.	O
</s>
<s>
BlueZ	O
is	O
licensed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
,	O
but	O
reported	O
to	O
be	O
on	O
its	O
way	O
toward	O
switching	O
to	O
the	O
GNU	B-Application
Lesser	I-Application
General	I-Application
Public	I-Application
License	I-Application
(	O
LGPL	B-Application
)	O
.	O
</s>
<s>
hidd	O
is	O
the	O
Bluetooth	B-Protocol
human	B-General_Concept
interface	I-General_Concept
device	I-General_Concept
(	O
HID	B-General_Concept
)	O
daemon	B-Operating_System
.	O
</s>
<s>
Android	B-Application
switched	O
from	O
BlueZ	O
to	O
its	O
own	O
BlueDroid	O
stack	B-Protocol
,	O
created	O
by	O
Broadcom	O
,	O
in	O
late	O
2012	O
.	O
</s>
<s>
Marcel	O
Holtmann	O
from	O
the	O
Intel	O
Open	B-License
Source	I-License
Technology	I-License
Center	O
,	O
claimed	O
that	O
Google	O
made	O
a	O
poor	O
choice	O
in	O
switching	O
to	O
BlueDroid	O
,	O
during	O
a	O
presentation	O
for	O
BlueZ	O
for	O
Android	B-Application
at	O
the	O
Android	B-Application
Builders	O
Summit	O
in	O
2014	O
.	O
</s>
<s>
With	O
Android	B-Application
13	O
,	O
Google	O
by	O
default	O
enabled	O
the	O
newly	O
developed	O
Bluetooth	B-Protocol
stack	I-Protocol
Gabeldorsche	O
.	O
</s>
<s>
The	O
name	O
Gabeldorsche	O
very	O
indirectly	O
relates	O
to	O
Sweyn	O
Forkbeard	O
,	O
the	O
son	O
and	O
successor	O
of	O
Harald	O
Bluetooth	B-Protocol
.	O
</s>
<s>
Since	O
version	O
10.2	O
,	O
Apple	O
Inc.	O
'	O
s	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
has	O
contained	O
an	O
integrated	O
Bluetooth	B-Protocol
stack	I-Protocol
.	O
</s>
<s>
Included	O
profiles	O
are	O
DUN	O
,	O
SPP	O
,	O
FAX	O
,	O
HID	B-General_Concept
,	O
HSP	O
,	O
SYNC	O
,	O
PAN	B-General_Concept
,	O
BPP	O
and	O
OBEX	O
.	O
</s>
<s>
Prior	O
to	O
Windows	B-Application
8	I-Application
,	O
the	O
Microsoft	O
Bluetooth	B-Protocol
Stack	I-Protocol
only	O
supports	O
external	O
or	O
integrated	O
Bluetooth	B-Protocol
dongles	O
attached	O
through	O
USB	B-Protocol
.	O
</s>
<s>
It	O
does	O
not	O
support	O
Bluetooth	B-Protocol
radio	O
connections	O
over	O
PCI	B-Protocol
,	O
I²C	O
,	O
serial	B-Protocol
,	O
PC	B-Architecture
Card	I-Architecture
or	O
other	O
interfaces	O
.	O
</s>
<s>
It	O
also	O
only	O
supports	O
a	O
single	O
Bluetooth	B-Protocol
radio	O
.	O
</s>
<s>
Windows	B-Application
8	I-Application
has	O
an	O
extensible	O
transport	O
model	O
allowing	O
support	O
for	O
Bluetooth	B-Protocol
radios	O
on	O
non-USB	O
buses	O
.	O
</s>
<s>
Generally	O
,	O
only	O
a	O
single	O
stack	B-Protocol
can	O
be	O
used	O
at	O
any	O
time	O
:	O
switching	O
usually	O
requires	O
uninstalling	O
the	O
current	O
stack	B-Protocol
,	O
although	O
a	O
trace	O
of	O
previous	O
stacks	O
remains	O
in	O
the	O
Windows	B-Application
registry	O
.	O
</s>
<s>
However	O
,	O
there	O
are	O
some	O
cases	O
where	O
two	O
stacks	O
can	O
be	O
used	O
on	O
the	O
same	O
Microsoft	B-Application
Windows	I-Application
system	O
,	O
each	O
using	O
their	O
own	O
separate	O
Bluetooth	B-Protocol
radio	O
hardware	O
.	O
</s>
<s>
Windows	B-Application
versions	O
:	O
</s>
<s>
Windows	B-Application
2000	I-Application
or	O
Windows	B-Device
ME	I-Device
:	O
Microsoft	O
has	O
not	O
released	O
an	O
official	O
Bluetooth	B-Protocol
stack	I-Protocol
for	O
these	O
old	O
Windows	B-Application
versions	O
.	O
</s>
<s>
Windows	B-Operating_System
Embedded	I-Operating_System
Compact	I-Operating_System
(	O
formerly	O
Windows	B-Operating_System
CE	I-Operating_System
)	O
supports	O
UART	O
,	O
USB	B-Protocol
,	O
SDIO	O
,	O
and	O
BCSP	O
connections	O
.	O
</s>
<s>
Third	O
party	O
stacks	O
can	O
also	O
be	O
installed	O
on	O
Windows	B-Operating_System
CE	I-Operating_System
devices	O
,	O
including	O
Widcomm	B-Protocol
,	O
BlueSoleil	B-Protocol
and	O
Toshiba	O
,	O
depending	O
on	O
the	O
embedded	B-Architecture
device	I-Architecture
and	O
which	O
version	O
of	O
the	O
OS	O
is	O
installed	O
.	O
</s>
<s>
Windows	B-Application
XP	I-Application
had	O
a	O
built-in	O
Bluetooth	B-Protocol
stack	I-Protocol
starting	O
with	O
the	O
Service	O
Pack	O
2	O
update	O
,	O
released	O
on	O
2004-08-06	O
.	O
</s>
<s>
Windows	B-Application
XP	I-Application
SP2	O
and	O
SP3	O
support	O
Bluetooth	O
1.1	O
(	O
but	O
not	O
1.0	O
)	O
,	O
Bluetooth	O
2.0	O
and	O
Bluetooth	B-Protocol
2.0	I-Protocol
+EDR	I-Protocol
(	O
Enhanced	O
Data	O
Rate	O
)	O
.	O
</s>
<s>
Profiles	O
can	O
be	O
toggled	O
in	O
the	O
"	O
Services	O
"	O
tab	O
of	O
each	O
Bluetooth	B-Protocol
Device	O
to	O
disable	O
unsupported	O
profiles	O
.	O
</s>
<s>
Windows	B-Application
XP	I-Application
SP1	O
:	O
Microsoft	O
released	O
a	O
QFE	O
of	O
its	O
Bluetooth	B-Protocol
stack	I-Protocol
(	O
labelled	O
as	O
QFE323183	O
)	O
to	O
install	O
onto	O
Windows	B-Application
XP	I-Application
Service	I-Application
Pack	I-Application
1	I-Application
.	O
</s>
<s>
The	O
third-party	O
companies	O
were	O
then	O
allowed	O
to	O
release	O
the	O
QFE	O
as	O
part	O
of	O
their	O
own	O
Bluetooth	B-Protocol
device	O
's	O
software	B-Application
installation	O
.	O
</s>
<s>
The	O
Windows	B-Application
Vista	I-Application
Bluetooth	B-Protocol
stack	I-Protocol
is	O
improved	O
,	O
with	O
support	O
for	O
more	O
hardware	O
IDs	O
,	O
EDR	O
performance	O
improvements	O
,	O
Adaptive	O
frequency	O
hopping	O
for	O
Wi-Fi	O
co-existence	O
,	O
and	O
Synchronous	O
Connection	O
Oriented	O
(	O
SCO	O
)	O
protocol	O
support	O
which	O
is	O
needed	O
for	O
audio	O
profiles	O
.	O
</s>
<s>
The	O
Windows	B-Application
Vista	I-Application
Bluetooth	B-Protocol
stack	I-Protocol
supports	O
a	O
kernel	B-Operating_System
mode	O
device	B-Application
driver	I-Application
interface	I-Application
besides	O
the	O
user-mode	O
programming	B-Application
interface	I-Application
,	O
which	O
enables	O
third	O
parties	O
to	O
add	O
support	O
for	O
additional	O
Bluetooth	B-General_Concept
Profiles	I-General_Concept
.	O
</s>
<s>
This	O
was	O
lacking	O
in	O
the	O
Windows	B-Application
XP	I-Application
Service	O
Pack	O
2	O
built-in	O
Bluetooth	B-Protocol
stack	I-Protocol
,	O
which	O
had	O
to	O
be	O
entirely	O
replaced	O
by	O
a	O
third-party	O
stack	B-Protocol
for	O
additional	O
profile	O
support	O
.	O
</s>
<s>
It	O
also	O
provides	O
RFCOMM	O
support	O
using	O
sockets	O
besides	O
virtual	O
COM	B-Protocol
ports	I-Protocol
.	O
</s>
<s>
KB942567	O
called	O
Windows	B-Application
Vista	I-Application
Feature	O
Pack	O
for	O
Wireless	O
adds	O
Bluetooth	B-Protocol
2.1	O
+EDR	O
support	O
and	O
remote	O
wake	O
from	O
S3	O
or	O
S4	O
support	O
for	O
self-powered	O
Bluetooth	B-Protocol
modules	O
.	O
</s>
<s>
This	O
feature	O
pack	O
while	O
initially	O
only	O
available	O
to	O
OEMs	O
,	O
was	O
eventually	O
included	O
in	O
Windows	B-Application
Vista	I-Application
Service	O
Pack	O
2	O
.	O
</s>
<s>
Windows	B-Device
7	I-Device
supports	O
Bluetooth	O
2.1	O
+EDR	O
(	O
like	O
Windows	B-Application
Vista	I-Application
)	O
.	O
</s>
<s>
Windows	B-Device
7	I-Device
introduces	O
Secure	O
Simple	O
Pairing	O
,	O
Extended	O
Inquiry	O
Response	O
and	O
other	O
UI	O
and	O
USB	B-Protocol
Bluetooth	B-Protocol
radio	O
installation	O
improvements	O
.	O
</s>
<s>
In	O
Windows	B-Device
7	I-Device
,	O
Bluetooth	B-Protocol
device	O
settings	O
have	O
been	O
moved	O
to	O
Devices	O
and	O
Printers	O
from	O
the	O
Control	O
Panel	O
applet	O
.	O
</s>
<s>
Windows	B-Application
8	I-Application
expands	O
its	O
Bluetooth	B-Protocol
stack	I-Protocol
with	O
support	O
for	O
Bluetooth	B-Protocol
4.0	O
which	O
includes	O
Bluetooth	B-Protocol
Low	O
Energy	O
(	O
BLE	O
)	O
.	O
</s>
<s>
Windows	B-Device
8.1	I-Device
added	O
developer	O
APIs	B-Application
for	O
Bluetooth	B-Protocol
Low	O
Energy	O
(	O
GATT	O
)	O
and	O
RFCOMM	O
.	O
</s>
<s>
Windows	B-Operating_System
10	I-Operating_System
converged	O
the	O
Windows	B-Protocol
Phone	I-Protocol
and	O
Windows	B-Application
Bluetooth	B-Protocol
stacks	I-Protocol
.	O
</s>
<s>
Note	O
:	O
The	O
Windows	O
XP/Vista	O
Windows	O
Vista/Windows	O
7	O
Bluetooth	B-Protocol
stack	I-Protocol
supports	O
the	O
following	O
Bluetooth	B-General_Concept
profiles	I-General_Concept
natively	O
:	O
PANU	O
,	O
SPP	O
,	O
DUN	O
,	O
OPP	O
,	O
OBEX	O
,	O
HID	B-General_Concept
,	O
HCRP	O
.	O
</s>
<s>
Windows	B-Application
8	I-Application
adds	O
support	O
for	O
HFP	O
,	O
A2DP	O
,	O
and	O
AVRCP	O
Profiles	O
.	O
</s>
<s>
The	O
Windows	O
7/Vista/8/10	O
stack	B-Protocol
provides	O
kernel-mode	O
and	O
user-mode	O
APIs	B-Application
for	O
its	O
Bluetooth	B-Protocol
stack	I-Protocol
-	O
so	O
hardware	O
and	O
software	B-Application
vendors	O
can	O
implement	O
additional	O
profiles	O
.	O
</s>
<s>
Windows	B-Operating_System
10	I-Operating_System
(	O
Version	O
1803	O
)	O
and	O
later	O
support	O
Bluetooth	B-Protocol
version	O
5.0	O
and	O
several	O
Bluetooth	B-General_Concept
profiles	I-General_Concept
.	O
</s>
<s>
WIDCOMM	B-Protocol
was	O
the	O
first	O
Bluetooth	B-Protocol
stack	I-Protocol
for	O
the	O
Windows	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
The	O
stack	B-Protocol
was	O
initially	O
developed	O
by	O
a	O
company	O
named	O
WIDCOMM	B-Protocol
Inc.	O
,	O
which	O
was	O
acquired	O
by	O
Broadcom	O
Corporation	O
in	O
April	O
2004	O
.	O
</s>
<s>
Broadcom	O
continues	O
to	O
license	O
the	O
stack	B-Protocol
for	O
inclusion	O
with	O
many	O
Bluetooth-powered	O
end-user	O
devices	O
like	O
Qualcomm	O
Atheros	O
,	O
Realtek	O
,	O
Ralink	O
.	O
</s>
<s>
An	O
API	B-Application
is	O
available	O
for	O
interacting	O
with	O
the	O
stack	B-Protocol
from	O
a	O
custom	O
application	O
.	O
</s>
<s>
For	O
developers	O
there	O
is	O
also	O
a	O
utility	O
named	O
BTServer	O
Spy	O
Lite	O
bundled	O
with	O
the	O
stack	B-Protocol
(	O
some	O
vendor-tied	O
versions	O
excluded	O
)	O
which	O
monitors	O
Bluetooth	B-Protocol
activity	O
on	O
the	O
stack	B-Protocol
at	O
a	O
very	O
low	O
level	O
—	O
although	O
the	O
category	O
and	O
level	O
of	O
trace	O
is	O
configurable	O
.	O
</s>
<s>
This	O
stack	B-Protocol
also	O
allows	O
use	O
of	O
RFCOMM	O
without	O
creating	O
a	O
virtual	O
serial	B-Protocol
port	I-Protocol
in	O
the	O
operating	O
system	O
.	O
</s>
<s>
In	O
2001	O
,	O
Toshiba	O
first	O
announced	O
a	O
notebook	O
design	O
that	O
would	O
integrate	O
a	O
Bluetooth	B-Protocol
antenna	O
inside	O
the	O
lid	O
.	O
</s>
<s>
Toshiba	O
then	O
went	O
on	O
to	O
release	O
the	O
first	O
two	O
notebook	O
models	O
to	O
offer	O
dual	O
Bluetooth/Wi	O
-Fi	O
integration	O
.	O
</s>
<s>
Toshiba	O
has	O
created	O
its	O
own	O
Bluetooth	B-Protocol
stack	I-Protocol
for	O
use	O
on	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Toshiba	O
licenses	O
their	O
stack	B-Protocol
to	O
other	O
original	O
equipment	O
manufacturers	O
(	O
OEM	O
)	O
and	O
has	O
shipped	O
with	O
some	O
Fujitsu	O
Siemens	O
,	O
ASUS	O
,	O
Dell	O
and	O
Sony	O
laptops	O
.	O
</s>
<s>
A	O
non-disclosure	O
agreement	O
must	O
be	O
signed	O
to	O
obtain	O
the	O
API	B-Application
.	O
</s>
<s>
The	O
Toshiba	O
stack	B-Protocol
is	O
also	O
available	O
with	O
certain	O
non-OEM	O
Bluetooth	B-Protocol
accessories	O
such	O
as	O
USB	B-Protocol
Bluetooth	B-Protocol
dongles	O
and	O
PCMCIA	B-Architecture
cards	I-Architecture
from	O
various	O
vendors	O
.	O
</s>
<s>
The	O
Toshiba	O
stack	B-Protocol
supports	O
one	O
of	O
the	O
more	O
comprehensive	O
list	B-General_Concept
of	I-General_Concept
Bluetooth	I-General_Concept
profiles	I-General_Concept
including	O
:	O
SPP	O
,	O
DUN	O
,	O
FAX	O
,	O
LAP	O
,	O
OPP	O
,	O
FTP	B-Protocol
,	O
HID	B-General_Concept
,	O
HDP	O
,	O
HCRP	O
,	O
PAN	B-General_Concept
,	O
BIP	O
,	O
HSP	O
,	O
HFP	O
(	O
including	O
Skype	O
support	O
)	O
,	O
A2DP	O
,	O
AVRCP	O
.	O
</s>
<s>
The	O
latest	O
version	O
of	O
the	O
Toshiba	O
stack	B-Protocol
is	O
,	O
released	O
on	O
30	O
September	O
2016	O
.	O
</s>
<s>
In	O
2010	O
CSR	O
plc	O
(	O
formerly	O
Cambridge	O
Silicon	O
Radio	O
)	O
created	O
its	O
own	O
Bluetooth	B-Protocol
stack	I-Protocol
.	O
</s>
<s>
It	O
was	O
based	O
on	O
CSR	O
Synergy	O
BT	O
host	O
stack	B-Protocol
.	O
</s>
<s>
BlueSoleil	B-Protocol
(	O
marketed	O
as	O
in	O
China	O
)	O
is	O
a	O
product	O
of	O
IVT	O
Corporation	O
,	O
which	O
produces	O
stacks	O
for	O
embedded	B-Architecture
devices	I-Architecture
and	O
desktop	O
systems	O
.	O
</s>
<s>
The	O
stack	B-Protocol
is	O
available	O
in	O
both	O
standard	O
and	O
VOIP	O
versions	O
.	O
</s>
<s>
It	O
supports	O
the	O
profiles	O
A2DP	O
,	O
DUN	O
,	O
FAX	O
,	O
HFP	O
,	O
HSP	O
,	O
LAP	O
,	O
OBEX	O
,	O
OPP	O
,	O
PAN	B-General_Concept
,	O
SPP	O
,	O
AV	O
,	O
BIP	O
,	O
FTP	B-Protocol
,	O
HID	B-General_Concept
and	O
SYNC	O
.	O
</s>
<s>
An	O
SDK	O
for	O
third-party	O
application	O
developers	O
is	O
available	O
for	O
non-commercial	O
use	O
at	O
the	O
,	O
but	O
this	O
API	B-Application
will	O
only	O
work	O
with	O
the	O
non-free	O
version	O
of	O
the	O
stack	B-Protocol
,	O
BlueSoleil	B-Protocol
6.4	O
and	O
above	O
.	O
</s>
<s>
As	O
of	O
April	O
2018	O
,	O
the	O
latest	O
version	O
of	O
the	O
global	O
BlueSoleil	B-Protocol
stack	B-Protocol
is	O
10.0.497.0	O
,	O
released	O
on	O
8	O
January	O
2018	O
.	O
</s>
<s>
The	O
Chinese	O
1000Moons	O
stack	B-Protocol
is	O
at	O
version	O
,	O
released	O
on	O
9	O
January	O
2018	O
.	O
</s>
<s>
was	O
the	O
stack	B-Protocol
supplied	O
with	O
the	O
USB	B-Protocol
Bluetooth	B-Protocol
dongles	O
from	O
the	O
German	O
manufacturer	O
AVM	O
GmbH	O
.	O
</s>
<s>
It	O
supported	O
the	O
profiles	O
SPP	O
,	O
DUN	O
,	O
FTP	B-Protocol
,	O
FAX	O
and	O
some	O
more	O
.	O
</s>
<s>
HID	B-General_Concept
was	O
not	O
supported	O
.	O
</s>
<s>
This	O
stack	B-Protocol
could	O
be	O
switched	O
into	O
a	O
mode	O
where	O
it	O
is	O
off	O
and	O
the	O
Microsoft	O
stack	B-Protocol
is	O
used	O
instead	O
.	O
</s>
<s>
Development	O
of	O
this	O
stack	B-Protocol
has	O
been	O
aborted	O
.	O
</s>
<s>
Digianswer	O
Bluetooth	B-Protocol
Software	B-Application
Suite	O
(	O
BTSWS	O
)	O
was	O
marketed	O
and	O
sold	O
through	O
OEM	O
customers	O
such	O
as	O
Motorola	O
,	O
Dell	O
and	O
IBM	O
,	O
which	O
bundled	O
PCMCIA	B-Architecture
and	O
USB	B-Protocol
products	O
together	O
with	O
BTSWS	O
.	O
</s>
<s>
Apache	B-Device
Mynewt	I-Device
NimBLE	O
is	O
a	O
full-featured	O
,	O
open	B-License
source	I-License
Bluetooth	B-Protocol
Low	O
Energy	O
4.2	O
and	O
5.0	O
protocol	B-Protocol
stack	I-Protocol
written	O
in	O
C	O
for	O
embedded	B-Architecture
systems	I-Architecture
.	O
</s>
<s>
NimBLE	O
is	O
one	O
of	O
the	O
most	O
complete	O
protocol	B-Protocol
stacks	I-Protocol
,	O
supporting	O
5.0	O
features	O
including	O
high	O
data	O
rate	O
and	O
extended	O
advertising	O
.	O
</s>
<s>
The	O
implementation	O
supports	O
all	O
layers	O
of	O
the	O
Bluetooth	B-General_Concept
protocol	I-General_Concept
.	O
</s>
<s>
It	O
leverages	O
the	O
open	B-License
source	I-License
Apache	B-Device
Mynewt	I-Device
OS	I-Device
which	O
is	O
designed	O
to	O
support	O
multiple	O
microcontroller	O
architectures	O
.	O
</s>
<s>
BlueCode+	O
is	O
the	O
portable	O
higher	O
layer	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
from	O
Stollmann	O
E+V	O
GmbH	O
.	O
</s>
<s>
BlueCode+	O
4.0	O
is	O
qualified	O
to	O
Bluetooth	B-Protocol
version	O
3.0	O
.	O
</s>
<s>
The	O
protocol	B-Protocol
stack	I-Protocol
is	O
chipset	O
and	O
operating	O
system	O
independent	O
and	O
supports	O
any	O
Bluetooth	B-Protocol
HCI	O
chips	O
available	O
.	O
</s>
<s>
The	O
APIs	B-Application
offer	O
control	O
of	O
the	O
profiles	O
and	O
stack	B-Protocol
functions	O
,	O
as	O
well	O
as	O
direct	O
access	O
to	O
lower	O
level	O
functions	O
.	O
</s>
<s>
BlueCode+	O
4.0	O
supports	O
the	O
protocols	O
L2CAP	B-General_Concept
,	O
eL2CAP	O
,	O
RFCOMM	O
,	O
SDP	O
Server	O
and	O
Client	O
,	O
MCAP	O
,	O
HCI-Host	O
Side	O
and	O
AVDTP	O
.	O
</s>
<s>
Supported	O
profiles	O
are	O
Generic	O
Access	O
(	O
GAP	O
)	O
,	O
Service	O
Discovery	O
Application	O
(	O
SDAP	O
)	O
,	O
Serial	B-Protocol
Port	I-Protocol
Profile	O
(	O
SPP	O
)	O
,	O
Health	O
Device	O
Profile	O
(	O
HDP	O
)	O
,	O
Device	O
Identification	O
Profile	O
(	O
DID	O
)	O
,	O
Dial-up	O
Networking	O
(	O
DUN	O
)	O
,	O
Fax	O
,	O
Headset	O
(	O
HSP	O
)	O
,	O
Handsfree	O
(	O
HFP	O
)	O
,	O
SIM	O
Access	O
(	O
SAP	O
)	O
,	O
Phone	O
Book	O
Access	O
(	O
PBAP	O
)	O
,	O
Advanced	O
Audio	O
Distribution	O
Profile	O
(	O
A2DP	O
)	O
,	O
Audio/Video	O
Remote	O
Control	O
(	O
AVRCP	O
)	O
and	O
OBEX	O
.	O
</s>
<s>
The	O
stack	B-Protocol
has	O
been	O
ported	O
to	O
a	O
wide	O
range	O
of	O
different	O
microcontrollers	O
and	O
operating	O
systems	O
.	O
</s>
<s>
CSR	O
's	O
BCHS	O
or	O
BlueCore	O
Host	O
Software	B-Application
(	O
now	O
called	O
CSR	O
Synergy	O
)	O
provides	O
the	O
upper	O
layers	O
of	O
the	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
(	O
above	O
HCI	O
,	O
or	O
optionally	O
RFCOMM	O
)	O
-	O
plus	O
a	O
large	O
library	O
of	O
Profiles	O
—	O
providing	O
a	O
complete	O
system	O
software	B-Application
solution	O
for	O
embedded	O
BlueCore	O
applications	O
.	O
</s>
<s>
Current	O
qualified	O
Profiles	O
available	O
with	O
BCHS	O
:	O
A2DP	O
,	O
AVRCP	O
,	O
PBAP	O
,	O
BIP	O
,	O
BPP	O
,	O
CTP	O
,	O
DUN	O
,	O
FAX	O
,	O
FM	O
API	B-Application
,	O
FTP	B-Protocol
GAP	O
,	O
GAVDP	O
,	O
GOEP	O
,	O
HCRP	O
,	O
Headset	O
,	O
HF1.5	O
,	O
HID	B-General_Concept
,	O
ICP	O
,	O
JSR82	B-Language
,	O
LAP	O
Message	O
Access	O
Profile	O
,	O
OPP	O
,	O
PAN	B-General_Concept
,	O
SAP	O
,	O
SDAP	O
,	O
SPP	O
,	O
SYNC	O
,	O
SYNC	O
ML	O
.	O
</s>
<s>
Bluelet	O
is	O
a	O
portable	O
embedded	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
of	O
with	O
efficient	O
,	O
reliable	O
,	O
and	O
small	O
features	O
.	O
</s>
<s>
Bluelet	O
can	O
easily	O
be	O
ported	O
to	O
different	O
platforms	O
,	O
i.e.	O
,	O
Linux	B-Application
,	O
RTOS	O
,	O
Android	B-Application
.	O
</s>
<s>
This	O
offering	O
includes	O
the	O
latest	O
full	O
implementation	O
of	O
Bluetooth	B-Protocol
5.3	O
host	O
using	O
ANSI	O
C	O
,	O
implementing	O
all	O
LE	O
Audio	O
Profiles	O
/	O
Services	O
(	O
BAP	O
,	O
PACS	O
,	O
ASCS	O
,	O
BASS	O
;	O
CSIP/CSIS	O
;	O
CCP/TBS	O
;	O
MCP/MCS	O
;	O
MICP/MICS	O
;	O
VCP/VCS/VOCS/AICS	O
;	O
TMAP	O
,	O
HAP/HAS	O
;	O
CAP	O
)	O
and	O
the	O
MESH	O
stack	B-Protocol
.	O
</s>
<s>
BlueMagic	O
3.0	O
is	O
Qualcomm	O
's	O
(	O
formerly	O
Open	O
Interface	O
North	O
America	O
's	O
)	O
highly	O
portable	O
embedded	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
which	O
powers	O
Apple	O
's	O
iPhone	O
and	O
Qualcomm-powered	O
devices	O
such	O
as	O
the	O
Motorola	O
RAZR	O
.	O
</s>
<s>
BlueMagic	O
3.0	O
was	O
the	O
first	O
fully	O
certified	O
(	O
all	O
protocols	O
and	O
profiles	O
)	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
at	O
the	O
1.1	O
level	O
.	O
</s>
<s>
OpenSynergy	O
's	O
Bluetooth	B-Protocol
Protocol	I-Protocol
Stack	I-Protocol
(	O
Blue	O
SDK	O
)	O
currently	O
provides	O
A2DP	O
,	O
AVRCP	O
,	O
VDP	O
,	O
BIP	O
,	O
BPP	O
,	O
CTN	O
,	O
FTP	B-Protocol
,	O
GPP	O
,	O
HFP	O
,	O
HSP	O
,	O
HCRP	O
,	O
HDP	O
,	O
HID	B-General_Concept
,	O
MAP	O
,	O
OPP	O
,	O
PAN	B-General_Concept
,	O
PBAP	O
,	O
SAP	O
,	O
DUN	O
,	O
FAX	O
,	O
DID	O
,	O
GATT	O
profiles	O
.	O
</s>
<s>
It	O
is	O
licensed	O
by	O
the	O
Bluetooth™	O
Special	O
Interest	O
Group	O
(	O
SIG	O
)	O
and	O
meets	O
the	O
standards	O
of	O
safety	O
and	O
security	O
expected	O
in	O
automotive-grade	O
products	O
.	O
</s>
<s>
Bluetooth™	O
Software	B-Application
Development	O
Kit	O
(	O
Blue	O
SDK	O
)	O
can	O
easily	O
be	O
integrated	O
into	O
any	O
operating	O
system	O
.	O
</s>
<s>
It	O
supports	O
both	O
BR/EDR	O
(	O
Classic	O
)	O
and	O
Low	O
Energy	O
operations	O
,	O
classic	O
profiles	O
and	O
low	O
energy	O
profiles	O
use	O
the	O
same	O
underlying	O
protocol	B-Protocol
stack	I-Protocol
software	B-Application
.	I-Application
</s>
<s>
Bluetopia	O
is	O
Stonestreet	O
One	O
's	O
implementation	O
of	O
the	O
upper	O
layers	O
of	O
the	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
above	O
the	O
HCI	O
interface	O
and	O
has	O
been	O
qualified	O
to	O
version	O
4.0	O
and	O
earlier	O
versions	O
of	O
the	O
Bluetooth	B-Protocol
specification	I-Protocol
.	O
</s>
<s>
The	O
Application	B-Application
Programming	I-Application
Interface	I-Application
(	O
API	B-Application
)	O
provides	O
access	O
to	O
all	O
of	O
the	O
upper-layer	O
protocols	O
and	O
profiles	O
and	O
can	O
interface	O
directly	O
to	O
the	O
most	O
popular	O
Bluetooth	B-Protocol
chips	O
from	O
Broadcom	O
,	O
CSR	O
,	O
TI	O
,	O
and	O
others	O
.	O
</s>
<s>
Bluetopia	O
has	O
been	O
ported	O
to	O
multiple	O
operating	O
systems	O
such	O
as	O
Windows	B-Application
Mobile/Windows	O
CE	O
,	O
Linux	B-Application
,	O
QNX	O
,	O
Nucleus	O
,	O
uCOS	O
,	O
ThreadX	O
,	O
NetBSD	B-Device
,	O
and	O
others	O
.	O
</s>
<s>
Texas	O
Instruments	O
provides	O
its	O
version	O
of	O
the	O
Bluetopia	O
stack	B-Protocol
for	O
use	O
with	O
TI	O
Bluetooth	B-Protocol
chips	O
.	O
</s>
<s>
BlueWiseLE	O
is	O
the	O
Bluetooth®	O
Low	O
Energy	O
certified	O
protocol	B-Protocol
stack	I-Protocol
software	B-Application
product	I-Application
from	O
Alpwise	O
.	O
</s>
<s>
It	O
includes	O
the	O
Link	O
Layer	O
and	O
also	O
the	O
Host	O
stack	B-Protocol
(	O
i.e.	O
</s>
<s>
The	O
Link	O
Layer	O
controls	O
the	O
radio	O
and	O
the	O
timing	O
of	O
the	O
Bluetooth®	O
communication	O
in	O
three	O
possible	O
chipset	O
configurations	O
:	O
SoC	O
,	O
co-processor	O
or	O
HCI	O
.	O
</s>
<s>
Bluetooth	B-Protocol
host	O
subsystem	O
product	O
of	O
Clarinox	O
Technologies	O
.	O
</s>
<s>
Support	O
for	O
Windows	O
7/8/10	O
,	O
WinCE	B-Operating_System
,	O
Linux/AGL	O
Linux	B-Application
,	O
Android	B-Application
,	O
AutoSAR	O
,	O
Integrity	O
,	O
SafeRTOS	O
,	O
QNX	O
,	O
µITRON	O
,	O
FreeRTOS	O
,	O
µC/OS	O
,	O
Azure	O
RTOS	O
ThreadX	O
,	O
Nucleus	O
,	O
MQX	O
,	O
RTX	O
,	O
embOS	O
,	O
TI-RTOS	O
,	O
DSP/BIOS	O
,	O
eCos	O
and	O
µ-velOSity	O
.	O
</s>
<s>
Qualified	O
for	O
Bluetooth	B-Protocol
specification	I-Protocol
5.2	O
,	O
5.0	O
and	O
all	O
previous	O
specifications	O
includes	O
all	O
Classic	O
profiles/protocols	O
and	O
LE	O
profiles/services	O
including	O
BT	O
&	O
LE	O
Audio	O
.	O
</s>
<s>
ClarinoxBlue	O
supports	O
HCI	O
transport	O
for	O
SDIO	O
,	O
UART	O
3-Wire	O
,	O
UART-BCSP	O
,	O
UART-H4	O
,	O
USB	B-Protocol
.	O
</s>
<s>
The	O
stack	B-Protocol
has	O
been	O
ported	O
to	O
many	O
CPU	O
and	O
MCU	O
families	O
including	O
NXP	O
i.MX6/i.MX7/i.MX8/i.MX	O
RT	O
,	O
Kinetis	O
K6x/7x	O
,	O
LPC	O
18xx/43xx/54xxx	O
STMicro	O
;	O
STM32F4x	O
,	O
STM32H7	O
,	O
STM32WB55	O
,	O
STM32MP157	O
;	O
Texas	O
Instruments	O
TI	O
MSP432	O
,	O
DSP	O
5xxx	O
,	O
OMAP/Davinci	O
,	O
Tiva	O
TM4C123x	O
,	O
Sitara	O
3xxx	O
;	O
Renesas	O
Synergy	O
S5/S7	O
,	O
RH850	O
,	O
R-Car	O
M3/H3	O
;	O
Xilinx	O
PowerPC	O
,	O
soft	O
core	O
SPARC	O
LEON	O
.	O
</s>
<s>
ClarinoxBlue	O
Bluetooth	B-Protocol
host	O
system	O
is	O
provided	O
with	O
ClariFi	O
debug	O
tool	O
,	O
in-built	O
protocol	O
analyzer	O
,	O
supports	O
faster	O
debugging	O
of	O
complex	O
wireless	O
devices	O
.	O
</s>
<s>
,	O
a	O
dual	O
mode	O
Bluetooth	B-Protocol
stack	I-Protocol
by	O
SEARAN	O
,	O
is	O
a	O
good	O
fit	O
for	O
low	O
cost	O
and	O
low	O
power	O
embedded	B-Architecture
devices	I-Architecture
,	O
tested	O
with	O
iPhone	O
(	O
uses	O
SEARAN	O
's	O
IAP	O
)	O
,	O
Android	B-Application
and	O
other	O
mobile	O
platforms	O
.	O
</s>
<s>
is	O
qualified	O
as	O
V2.1	O
+	O
EDR	O
,	O
V4.1	O
,	O
V4.2	O
and	O
5.0	O
ready	O
,	O
with	O
SPP	O
,	O
GAP	O
,	O
HID	B-General_Concept
,	O
Headset	O
,	O
HFP	O
,	O
FTP	B-Protocol
,	O
HDP	O
,	O
PBAP	O
,	O
Simple	O
Secure	O
Pairing	O
,	O
A2DP	O
,	O
AVRCP	O
,	O
PAN	B-General_Concept
,	O
MAP	O
,	O
BLE	O
(	O
GATT	O
)	O
with	O
ANP/ANS	O
,	O
FMP	O
,	O
HIDS	O
,	O
HOGP	O
,	O
PASP/PASS	O
,	O
PXP	O
,	O
TIP	O
,	O
BAS	O
,	O
DIS	O
,	O
IAS	O
,	O
LLS	O
,	O
TPS	O
,	O
ANCS	O
,	O
BLP/BLS	O
,	O
GP	O
,	O
HTP	O
,	O
HRP/HRS	O
.	O
</s>
<s>
)	O
,	O
Renesas	O
(	O
RX	O
,	O
SH-2A	O
,	O
M2	O
ARM	O
Cortex	O
A15	O
,	O
R-Car	O
)	O
,	O
and	O
tested	O
with	O
Bluetooth	B-Protocol
RF	O
controllers	O
,	O
CSR8811/8311/8510	O
,	O
BlueCore	O
4	O
&	O
6	O
,	O
TI	O
CC2560/2564	O
,	O
Intel/Infineon	O
PMB8753	O
,	O
Marvell	O
Avastar	O
88w8777	O
,	O
88W8790	O
,	O
Toshiba	O
TC35661	O
,	O
Microchip/ISSC	O
IS1662	O
.	O
</s>
<s>
has	O
FreeRTOS	O
,	O
uOS	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
QNX	O
,	O
MQX	O
,	O
ThreadX	O
,	O
and	O
no	O
RTOS	O
integration	O
.	O
</s>
<s>
from	O
MINDTREE	O
Ltd	O
is	O
a	O
BT-SIG	O
qualified	O
Bluetooth	B-Protocol
Stack	I-Protocol
and	O
Profile	O
IP	O
offering	O
.	O
</s>
<s>
Mindtree	O
's	O
EtherMind	O
Stack	B-Protocol
supports	O
all	O
popular	O
versions	O
of	O
Bluetooth	B-Protocol
specifications	I-Protocol
(	O
2.1	O
+EDR	O
,	O
v4.0	O
,	O
v4.1	O
,	O
v4.2	O
,	O
5.0	O
,	O
5.1	O
and	O
5.2	O
)	O
and	O
includes	O
all	O
mandatory	O
and	O
optional	O
features	O
of	O
the	O
core	O
stack	B-Protocol
and	O
all	O
the	O
adopted	O
profiles	O
are	O
supported	O
as	O
part	O
of	O
EtherMind	O
.	O
</s>
<s>
The	O
stack	B-Protocol
supports	O
the	O
latest	O
adopted	O
version	O
of	O
23	O
Bluetooth	B-Protocol
Classic	I-Protocol
Profiles	O
such	O
as	O
A2DP	O
,	O
AVRCP	O
,	O
etc	O
.	O
</s>
<s>
;	O
and	O
54	O
Bluetooth	B-Protocol
Low	O
Energy	O
Profiles	O
&	O
Services	O
such	O
as	O
Location	O
and	O
Navigation	O
Profile	O
,	O
Weight	O
Scale	O
Profile/Service	O
,	O
etc	O
.	O
</s>
<s>
The	O
offering	O
includes	O
the	O
latest	O
Mesh	O
and	O
IPv6	B-Protocol
Stack	B-Protocol
over	O
Bluetooth	B-Protocol
Smart	O
capabilities	O
.	O
</s>
<s>
Jungo	O
's	O
Bluetooth	B-Protocol
Protocol	I-Protocol
Stack	I-Protocol
BTware	O
allows	O
device	O
manufacturers	O
to	O
easily	O
incorporate	O
standard	O
Bluetooth	B-Protocol
connectivity	O
in	O
their	O
designs	O
,	O
including	O
mobile	O
handsets	O
,	O
automotive	O
infotainment	O
systems	O
,	O
set	O
top	O
boxes	O
and	O
medical	O
devices	O
.	O
</s>
<s>
Supported	O
protocols	O
:	O
L2CAP	B-General_Concept
,	O
RFCOMM	O
,	O
AVDTP	O
,	O
AVCTP	O
,	O
BNEP	O
,	O
MCAP	O
.	O
</s>
<s>
Supported	O
profiles	O
:	O
GAP	O
,	O
A2DP	O
,	O
AVRCP	O
,	O
HSP	O
,	O
HFP	O
,	O
SPP	O
,	O
DUN	O
,	O
HID	B-General_Concept
,	O
PAN	B-General_Concept
,	O
HDP	O
,	O
PBAP	O
,	O
OPP	O
,	O
FTP	B-Protocol
,	O
MAP	O
and	O
others	O
.	O
</s>
<s>
lwBT	B-Protocol
is	O
an	O
open	B-License
source	I-License
lightweight	O
Bluetooth	B-Protocol
protocol	I-Protocol
stack	I-Protocol
for	O
embedded	B-Architecture
systems	I-Architecture
by	O
blue-machines	O
.	O
</s>
<s>
It	O
acts	O
as	O
a	O
network	O
interface	O
for	O
the	O
lwIP	O
protocol	B-Protocol
stack	I-Protocol
.	O
</s>
<s>
It	O
supports	O
some	O
Bluetooth	B-General_Concept
protocols	I-General_Concept
and	O
layers	O
,	O
such	O
as	O
the	O
H4	O
and	O
BCSP	O
UART	O
layers	O
.	O
</s>
<s>
Supported	O
higher	O
layers	O
include	O
:	O
HCI	O
,	O
L2CAP	B-General_Concept
,	O
SDP	O
,	O
BNEP	O
,	O
RFCOMM	O
and	O
PPP	B-Protocol
.	O
</s>
<s>
The	O
supported	O
profiles	O
are	O
:	O
PAN	B-General_Concept
(	O
NAP	O
,	O
GN	O
,	O
PANU	O
)	O
,	O
LAP	O
,	O
DUN	O
and	O
Serial	B-Protocol
Port	I-Protocol
.	O
</s>
<s>
lwBT	B-Protocol
has	O
been	O
ported	O
to	O
the	O
Renesas	O
M16C	O
,	O
used	O
on	O
the	O
,	O
line	O
of	O
microcontrollers	O
,	O
and	O
Linux	B-Application
as	O
well	O
as	O
Windows	B-Application
.	O
</s>
<s>
A	O
fork	O
of	O
lwBT	B-Protocol
can	O
be	O
found	O
in	O
the	O
GitHub	B-Application
repository	O
because	O
Googlecode	O
is	O
gone	O
.	O
</s>
<s>
It	O
also	O
ported	O
to	O
a	O
wide	O
range	O
of	O
operating	O
systems	O
,	O
such	O
as	O
Windows	B-Application
,	O
Linux	B-Application
,	O
Android	B-Application
or	O
running	O
without	O
or	O
with	O
a	O
custom	O
OS	O
.	O
</s>
<s>
It	O
has	O
support	O
for	O
Bluetooth	B-Protocol
version	O
4.0	O
,	O
including	O
the	O
new	O
Bluetooth	B-Protocol
Low	O
Energy	O
.	O
</s>
<s>
Supported	O
profiles	O
are	O
HSP	O
,	O
DUN	O
,	O
FAX	O
,	O
HFP	O
,	O
PBAP	O
,	O
MAP	O
,	O
OPP	O
,	O
FTP	B-Protocol
,	O
BIP	O
,	O
BPP	O
,	O
SYNC	O
,	O
GAVDP	O
,	O
A2DP	O
,	O
AVRCP	O
,	O
HID	B-General_Concept
,	O
SAP	O
,	O
PAN	B-General_Concept
.	O
</s>
<s>
Silvair	O
Mesh	O
Stack	B-Protocol
is	O
an	O
implementation	O
of	O
Bluetooth	B-Protocol
MESH	O
profile	O
and	O
Models	O
,	O
developed	O
primarily	O
for	O
Smart	O
lighting	O
applications	O
.	O
</s>
<s>
It	O
provides	O
PWM/	O
output	O
for	O
direct	O
dimming	O
control	O
and	O
UART	O
interface	O
for	O
integration	O
purposes	O
.	O
</s>
<s>
Silvair	O
Mesh	O
Stack	B-Protocol
has	O
been	O
qualified	O
by	O
Bluetooth	B-Protocol
SIG	O
on	O
2017-07-18	O
with	O
QDID	O
98880	O
,	O
as	O
a	O
first	O
Bluetooth	B-Protocol
mesh	O
node	O
implementation	O
.	O
</s>
<s>
Siemens	O
 '	O
implementation	O
of	O
the	O
blue2net	O
access	B-Device
point	I-Device
.	O
</s>
<s>
Symbian	B-Operating_System
OS	I-Operating_System
was	O
an	O
operating	O
system	O
for	O
mobile	O
phones	O
,	O
which	O
includes	O
a	O
Bluetooth	B-Protocol
stack	I-Protocol
.	O
</s>
<s>
All	O
phones	O
based	O
on	O
Nokia	O
's	O
S60	B-Language
platform	I-Language
and	O
UIQ	B-Language
Technology	O
's	O
UIQ	B-Language
platform	I-Language
use	O
this	O
stack	B-Protocol
.	O
</s>
<s>
The	O
Symbian	B-Operating_System
Bluetooth	B-Protocol
stack	I-Protocol
runs	O
in	O
user	B-Operating_System
space	I-Operating_System
rather	O
than	O
kernel	B-Operating_System
space	I-Operating_System
,	O
and	O
has	O
public	O
APIs	B-Application
for	O
L2CAP	B-General_Concept
,	O
RFCOMM	O
,	O
SDP	O
,	O
AVRCP	O
,	O
etc	O
.	O
</s>
<s>
Profiles	O
supported	O
in	O
the	O
OS	O
include	O
GAP	O
,	O
OBEX	O
,	O
SPP	O
,	O
AVRCP	O
,	O
GAVDP	O
,	O
PAN	B-General_Concept
and	O
PBAP	O
.	O
</s>
<s>
Additional	O
profiles	O
supported	O
in	O
the	O
OS	O
+	O
S60	B-Language
platform	I-Language
combination	O
include	O
A2DP	O
,	O
HSP	O
,	O
HFP1.5	O
,	O
FTP	B-Protocol
,	O
OPP	O
,	O
BIP	O
,	O
DUN	O
,	O
SIM	O
access	O
and	O
device	O
ID	O
.	O
</s>
<s>
The	O
Zephyr	B-Application
Project	I-Application
RTOS	I-Application
includes	O
a	O
complete	O
,	O
open	B-License
source	I-License
Bluetooth	B-Protocol
Low	O
Energy	O
5.0	O
protocol	B-Protocol
stack	I-Protocol
written	O
in	O
C	O
for	O
embedded	B-Architecture
systems	I-Architecture
.	O
</s>
