The multiple standards evolving in different areas of
the world of consumer electronics (TV/audio, lighting
and heating control within the home) are currently
hindering the development of ultimate connectivity. This
means that for a company like Philips, the full
potential of connectivity cannot be realized by
considering Philips products alone in a network.
Standards are emerging almost by default rather than
being developed, and multiple standards will continue to
coexist for some years. Philips equipment will therefore
need to be able to connect to non-Philips equipment and
vice versa, which means that in some areas Philips will
need to follow the de-facto standards set by others and
in others the standards can be led by Philips.

To
take full advantage of today's interconnected systems,
‘bridging technology’ needs to be developed that will
enable users to easily and transparently control their
systems now. Recognizing this need, Philips Research has
been active in developing solutions for connecting
multiple devices of different types that are used in
different areas. The solutions are centred on existing
technology: the new generation of mobile phones
embodying Bluetooth™ functionality. External equipment
can be fully controlled by a phone over Bluetooth
without need for extra software. All that is needed to
interface between the phone and other equipment in the
home is a connectivity mediator: a ‘black box’ that, for
example, emulates the functionality of a remote control
on a phone over Bluetooth and sends the appropriate IR
control signals to TV and audio equipment, or uses the
Zigbee protocol for controlling lighting, window blinds
and heating within the home.