Bluetooth Profiles

The profile present in Bluetooth will describe how
the know-how is used. Profiles may be greatest
described as vertical slices by way of the protocol
stack. It can outline choices in every protocol
which can be necessary for the profile.

The profile can even outline the parameter ranges
for every protocol. The idea of the profile is
used to lower the danger of interoperability
issues between the completely different merchandise. These
profiles will not usually outline any additions to
the Bluetooth specification, which is why you may
add new profiles the place you want them. The
Bluetooth underlying know-how is similar, solely
the particular technique that it is used is outlined.

Usually talking, all profiles of Bluetooth are
primarily based on the GAP (Generic Entry Profile). There
are 9 profiles that fall within the GAP class, and
they’re beneath:
1. AVRCP – Audio/Video Distant Management
Profile
2. ESDP – Prolonged Service Discovery Profile
3. CIP – Widespread ISDN Entry Profile
4. PAN – Public Space Community Profile
5. HCRP – Hardcopy Cable Substitute
Profile
6. GAVDP – Generic Audio/Visible Distribution
Profile
7. A2DP – Superior Audio Distribution Profile
8. VDP – Video Distribution Profile
9. HID – Human Interface Gadget Profile

To place it one other method, utilization fashions will describe
Bluetooth machine functions and the related
profiles which can be used. The utilization mannequin focuses
primarily on three classes – voice/information entry factors,
peripheral interconnects, and PAN (Private Space
Networking).

The voice and information entry factors contain connecting
computing gadgets to speaking gadgets by way of
a wi-fi hyperlink. This fashion, information may be transferred
in a wi-fi manor, with out the necessity of cables or
different sorts of connectivity.

PAN is one other crucial utilization mannequin with
robust attraction to enterprise clients. Bluetooth
networks are straightforward to arrange in just about any kind
of atmosphere. An instance can be assembly
others at a commerce present.

As a substitute of getting contact info beamed by way of
infrared, enterprise playing cards can shortly and simply be
transferred by way of Bluetooth wi-fi. The actual fact is
that many paperwork may be exchanged this very
similar method – making the makes use of and potentialities
just about infinite.

The Bluetooth profile is essential to the
specification, because it permits you to take action a lot
extra. You need to use peripherals and gadgets with
the profiles, and just about the rest that you just
resolve.

As Bluetooth expands and will get larger and higher,
you may rely on the profiles to increase and get
much more features. When you have expertise with
Bluetooth profiles, it’s best to know precisely what
they’re and what you are able to do with them. If not,
all you want is a Bluetooth machine – and a vivid
creativeness.

(phrase rely 436)

PPPPP