It is a proprietary interface to download ringtones, music, games, applications, and use instant messaging on a phone.
One of the developments proposed for the Proton was the Tube, a proprietary interface allowing a second processor to be added.
Some vendors have implemented it in a stand-alone rack using a proprietary interface.
In a case where the subsystems are exporting heterogeneous or proprietary interfaces, the integration cost can substantially rise.
In addition, some manufacturers used their own proprietary interfaces.
XAM replaces the various proprietary interfaces that have been used for this purpose in the past.
'There are a lot of proprietary interfaces, and it will need an awful lot of work to integrate them,' he said.
This card has a proprietary interface, and is incompatible with all currently known memory cards.
Prior to its introduction, registries had no uniform approach, and many different proprietary interfaces existed.
Bley developed a proprietary interface that allowed real-time performance on the music synthesizer.