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BRITISH TELECOMMUNICATION PUBLIC LIMITED COMPANY

BRITISH TELECOMMUNICATION PUBLIC LIMITED COMPANY Patent applications
Patent application numberTitlePublished
20110007702CHANNEL SELECTION IN AN AD HOC WIRELESS NETWORK - An improved method of selecting a channel in an ad hoc wireless network in which each node using a given channel periodically evaluates the transmission power against a power threshold to ensure that the signal to interference and noise ratio at each node is acceptable.01-13-2011
20090094547Audio conferencing announcements - An audio conferencing facility has a database for storing user data relating to authorisation to use the facility, and provides storage for a name file to be stored as part of the user data, which may be retrieved for generation of an audio signal to be played to one or more of the participants to a communication connection whenever that participant uses the conferencing facility. The name may be generated as an audio recording by the user, or entered as text, or retrieved from a directory in text form. It may be stored either in audio form or as text, for conversion to audio using a speech synthesiser.04-09-2009