Ikanos Communications

US Patent 7092412 Method and apparatus for long haul high speed data transmission over XDSL pseudo channels

US Patent 7356048 Method and apparatus for network modems on a shared communications channel

US Patent 7359444 Method and apparatus for extending the frequency range of multi-tone modems

US Patent 7409626 Method and apparatus for determining codeword interleaver parameters

US Patent 7443918 Method and apparatus for extending the frequency range of multi-tone modems

US Patent 7486608 Efficient implementation of low power mode in digital subscriber line (DSL) transceivers

US Patent 7532666 Method and apparatus for error correction in multi-line multi-tone gigabit transmission systems

US Patent 7577084 ISDN crosstalk cancellation in a DSL system

US Patent 7577205 Return-loss compliant DSL modem line interface unit with complex termination

US Patent 7577881 Method and apparatus for an interleaver

US Patent 7613985 Hierarchical trellis coded modulation

US Patent 7623630 Double-ended line probing (DELP) for DSL systems

US Patent 7633999 DBMsOL and FBMsOL power spectral density masks

US Patent 7653138 Technique for improving multiple-channel multi-tone transmissions

US Patent 7653139 Bit-loading method and system for a DMT transceiver

US Patent 7659755 Method and apparatus including a driver for driving a floating bipolar switch

US Patent 7660260 Downstream power back-off for fiber to node applications

US Patent 7706402 System and method for distributed processing of packet data containing audio information

US Patent 7720071 ATM header compression using hash tables

US Patent 7725513 Minimum processor instruction for implementing weighted fair queuing and other priority queuing

US Patent 7728670 Method and apparatus for an amplifier

US Patent 7738541 Enhanced smart DSL systems for LDSL

US Patent 7760726 Compact packet switching node storage architecture employing double data rate synchronous dynamic RAM

US Patent 7764752 Method and system for reducing interferences due to handshake tones

US Patent 7796685 Systems and methods for minimum-power leakage windowing for VDSL using least square technique

US Patent 7813434 Systems and methods for improved bit loading for discrete multi-tone modulated multiple latency applications

US Patent 7822124 Method and apparatus for adaptive iterative decision feedback control coding in modems

US Patent 7835368 Systems and methods for mitigating the effects of upstream far-end cross talk

US Patent 7835405 Multiplexing/demultiplexing on a shared interface

US Patent 7881362 Method and apparatus for differentiated communication channel robustness in a multi-tone transceiver

US Patent 7881458 Method and apparatus for adaptive hybrid termination in a multi-carrier communication system

US Patent 7907658 Systems and methods for resolving signal-to-noise ratio margin difference in dual latency discrete multi-tone-based xDSL systems under colored noise conditions

US Patent 7925935 Back channel communication

US Patent 7936679 Method and apparatus for managing XDSL pseudo links

US Patent 7944301 Method and apparatus for an amplifier

US Patent 7953143 Systems and methods for deriving parameters for impulse noise detectors

US Patent 7957477 Systems and methods for MIMO precoding in an xDSL system

US Patent 7974181 Systems and methods for transmit-only peak-to-average ratio reduction in the oversampled regime using reserved tones

US Patent 7974583 Real-time formation of optimal power spectral density masks

US Patent 7978756 Systems and methods for monitoring impulse noise