Scheduled audio mode for modem speaker

Scheme for the detection of V.25 ter responses from modem, on a

Seamless transition between communication characteristics of...

Selectable hybrid circuitry for transmission systems and...

Semi-stationary quiescent mode transmission

Semiconductor apparatus and radio circuit apparatus using...

Serial linked interconnect for summation of multiple waveforms o

Shared asymmetric digital subscriber line modem

Shared resource modulator-demodulator circuits for use with vest

Short synchronization time data modem

Signal transmission apparatus using an isolator, modem, and...

Signalling techniques and device for high speed data transmissio

Simultaneous analog and digital communication applications

Single chip communication device that implements multiple simult

Software based modems that interact with the computing...

Spectral and power shaping mapper for high data rate signalling

Spectral and power shaping mapper for high data rate signalling

Split-architecture modem

Splitter and microfilter dongle for a single RJ11 DSL/analog...

Splitterless digital subscriber line communication system