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General Audio/Video Distribution Profile (GAVDP)
GAVDP provides the basis for A2DP and VDP, the basis of
the systems designed for distributing video and audio streams
using Bluetooth wireless technology. In a typical usage
scenario, a device such as a “walkman” is used as the
initiator and a headset is used as the acceptor.
Generic Access Profile (GAP)
GAP provides the basis for all other profiles and
defines a consistent means to establish a baseband link between Bluetooth
enabled devices. The profile defines operations that are
generic and can be used by profiles referring to GAP and by
devices implementing multiple profiles. GAP ensures that any two Bluetooth
enabled devices, regardless of manufacturer and application, can
exchange information via Bluetooth in order to discover
what type of applications the devices support. Bluetooth
enabled devices not conforming to any other Bluetooth
profile must conform to GAP to ensure basic interoperability and
co-existence.
Generic Object Exchange Profile (GOEP)
GOEP is used to transfer an object from one device to another.
The object may be any object such as a picture, document,
business card, etc. The profile defines two roles, a server that
provides the location form which an object is pulled or pushed,
as well as a client that initiates the action. GOEP provides a
generic blueprint for other profiles using the OBEX protocol .
Hands-Free Profile (HFP)
HFP describes how a gateway device can be used to place and
receive calls for a hand-free device. A typical configuration is
an automobile using a mobile phone for a gateway device. In the
car, the stereo is used for the phone audio and a microphone is
installed in the car for sending outgoing audio of the
conversation. HFP is also used for a personal computer to act as
a speakerphone for a mobile phone in a home or office
environment.
Hard Copy Cable Replacement Profile (HCRP)
HCRP defines how driver-based printing is accomplished
over a Bluetooth wireless link. The profile defines a
client and a server role. The client is a device containing a
print driver for the server on which the client wishes to print.
A common configuration is a client personal computer printing
using a driver to a printer acting as a server. This provides a
simple wireless alternative to a cable connection between a
device and a printer. HCRP does not set a standard regarding the
actual communications to the printer, so drivers are required
specific to the printer model or range.
Headset Profile (HSP)
The HSP describes how a Bluetooth enabled headset should
communicate with a computer or other Bluetooth enabled
device such as a mobile phone. When connected and configured, the
headset can act as the remote device’s audio input and
output interface.
Human Interface Device Profile (HID)
The HID profile defines the protocols, procedures and
features to be used by Bluetooth enabled HID, such as
keyboards, pointing devices, gaming devices, and remote
monitoring devices.
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