Orthogonal differential vector signaling codes with embedded clock
A Shokrollahi - US Patent 10,055,372, 2018 - Google Patents
Orthogonal differential vector signaling codes are described which support encoded sub-
channels allowing transport of distinct data and clocking signals over the same transport …
channels allowing transport of distinct data and clocking signals over the same transport …
Vector signaling codes for densely-routed wire groups
A Shokrollahi, A Hormati, A Tajalli - US Patent 10,333,741, 2019 - Google Patents
Methods and systems are described for receiving signal elements corresponding to a first
group of symbols of a vector signaling codeword over a first densely-routed wire group of a …
group of symbols of a vector signaling codeword over a first densely-routed wire group of a …
Skew-resistant multi-wire channel
A Shokrollahi, MW Johnston - US Patent 10,153,591, 2018 - Google Patents
Methods and systems described include a first dielectric material having a plurality of
embedded conductors of a multi-wire channel, the plurality of embedded conductors …
embedded conductors of a multi-wire channel, the plurality of embedded conductors …
Methods and systems for providing multi-stage distributed decision feedback equalization
A Tajalli - US Patent 10,326,623, 2019 - Google Patents
Pre-charging two or more sets of nodes to set a differential output of a multi-input summation
latch connected to the two or more sets of nodes in a pre-charged state, the two or more sets …
latch connected to the two or more sets of nodes in a pre-charged state, the two or more sets …
Voltage sampler driver with enhanced high-frequency gain
A Tajalli - US Patent 10,003,315, 2018 - Google Patents
Methods and systems are described for receiving, at an input differential branch pair, a set of
input signals, and responsively generating a first differential current, receiving, at an input of …
input signals, and responsively generating a first differential current, receiving, at an input of …
Method and apparatus for high speed chip-to-chip communications
A Shokrollahi, R Ulrich - US Patent 10,243,765, 2019 - Google Patents
Described herein are systems and methods of receiving first and second input signals at a
first two-input comparator, responsively generating a first subchannel output, receiving third …
first two-input comparator, responsively generating a first subchannel output, receiving third …
Clock data recovery with decision feedback equalization
A Hormati, R Simpson - US Patent 10,193,716, 2019 - Google Patents
Methods and systems are described for generating two comparator outputs by comparing a
received signal to a first threshold and a second threshold according to a sampling clock, the …
received signal to a first threshold and a second threshold according to a sampling clock, the …
Phase rotation circuit for eye scope measurements
A Tajalli - US Patent 10,277,431, 2019 - Google Patents
US10277431B2 - Phase rotation circuit for eye scope measurements - Google Patents
US10277431B2 - Phase rotation circuit for eye scope measurements - Google Patents Phase …
US10277431B2 - Phase rotation circuit for eye scope measurements - Google Patents Phase …
Quadrature and duty cycle error correction in matrix phase lock loop
A Tajalli, A Shokrollahi - US Patent 10,200,188, 2019 - Google Patents
Generating, at a plurality of delay stages of a local oscillator, a plurality of phases of a local
oscillator signal, generating a loop error signal based on a comparison of one or more …
oscillator signal, generating a loop error signal based on a comparison of one or more …
Calibration apparatus and method for sampler with adjustable high frequency gain
A Tajalli, A Hormati - US Patent 10,242,749, 2019 - Google Patents
Methods and systems are described for receiving a sampling signal, pre-charging a pair of
output nodes prior to a sampling interval, initiating the sampling interval by enabling a …
output nodes prior to a sampling interval, initiating the sampling interval by enabling a …