System for broadcasting and receiving digital data, receiver...

System for channel allocation when radio resource connection...

System for communicating digital data on standard office...

System for compensating polarization errors

System for controlling a change of sequence order of channel...

System for controlling multiple line cards on a tdm bus

System for diffusion of data

System for fibre optic transmission with soliton signals,...

System for improved power savings during full dtx mode of...

System for improving signal-to-noise ratio in a direct...

System for producing encoded and decoded voice, internal...

System for receiving and processing hdlc frames transmitted...

System for reducing collision jitter through wavelength...

System for short-range transmission of signals over the air...

System for superimposing individual channel spectra in a...

System for the addition of supplementary information...

System for the transmission of analog signals by means of...

System for the transmission of digital data in packets

System for transferring wide-band sound signals

System for transmitting auxiliary signal in a multiplex...