Adaptive margin and band control

Adaptive modulation method

Adaptive transmit levels for modems operating over cellular

Adjustment of transmit power based on an estimated...

ADSL encoder and decoder

ADSL modem

ADSL modem apparatus

ADSL modem apparatus and re-initialization method for ADSL...

ADSL system with improved data rate

AGC fine-tuning by the adaptive time domain equalizer

Aggregate throughput control in a modem pool environment

All digital reference frequency locking

Always-on access server pool

Analog circuit for baseband modem

Analogue echo filter

Apparatus and associated method for operating upon data...

Apparatus and method for a combined DSL and voice system

Apparatus and method for a data communications device to selecti

Apparatus and method for communicating signal in asymmetric...

Apparatus and method for communicating voice and data between a