Modem for RF subscriber telephone system
Modem for switching between voice and data communications on a s
Modem for use in a data communication system
Modem for use in multipath communication systems
Modem FSK demodulation method and apparatus
Modem having a software-adapted modulation rate
Modem having first and second registers enabling both to concurr
Modem in-band secondary channel via radial modulation
Modem receiver with nonlinear equalization
Modem signal acquisition technique
Modem suited for wireless communication channel use
Modem with digital isolation
Modem with improved clock control and method therefor
Modem with improved escape sequence mechanism to prevent escape
Modem with improved handshaking capability
Modem with improved timing recovery using equalized data
Modem with received signals and transmitted signals comprising s
Modem with remote speed-change capability
Modem with time-invariant echo path
MODEM-channel bank converter