Bias control systems, methods, and computer program products generate an error signal
that corresponds to a difference between a reference signal and an equalizer output signal …

Error rate control systems, methods, and computer program products request a data rate
slow-down based on the status of the error rate. A linear penalty is generated if a data rate …

A data communication system is provided including a multicarrier transmitter which encodes
and modulates input data into a plurality of carriers, a channel which distorts signals input to …

375/265, 229; 341/106 (57) ABSTRACT (56) References Cited Methods, Systems and
computer program products are pro US PATENT DOCUMENTS vided for constellation …

Disclosed herein are methods and apparatus for detecting the presence of a CDPD carrier
in a channel of a cellular system (although the invention is broadly applicable to detecting a …

Johnson, AL, Dialog Abstract, Simulation and implemen tation of a modulation System for
overcoming ionospheric Scintillation fading, AGARD Conference Proceedings No. 173 on …

Methods, Systems and computer program products for con figuring a modem communication
Session when conditions asSociated with echo noise on a digitally discontinuous channel …

Modems, methods, and computer program products provide a dual power mode capability in
which a maximum power limit is determined for a received Signal and, based on that …

A method to encode two digital data signals is disclosed. Each of the digital signals is
characterized by a bit stream. An N bit block from the first signal is mapped to a unique M bit …

Data rate control systems, methods, and computer program products in which an error
counter is maintained that contains an error count. The error counter is periodically sampled …