High-speed signaling systems with adaptable pre-emphasis and equalization

JL Zerbe, FF Chen, A Ho, R Farjad-Rad… - US Patent …, 2015 - Google Patents
A signaling system includes a pre-emphasizing transmitter and an equalizing receiver
coupled to one another via a high-speed signal path. The receiver measures the quality of …

Centering baud-rate CDR sampling phase in a receiver

Y Liao, G Zhang - US Patent 9,438,409, 2016 - Google Patents
In an example, an apparatus for clock data recovery (CDR) includes a data slicer operable
to generate data samples derived from a transmitted signal, and an error slicer operable to …

Conditional adaptation of linear filters in a system having nonlinearity

A Malipatil, PM Aziz, MS Mobin, Y Liu - US Patent 8,837,626, 2014 - Google Patents
Described embodiments adjust configurable parameters of at least one filter of a
communication system. The method includes conditioning, by an analog front end (AFE) of a …

Modal PAM2/4 Pipelined Programmable Receiver Having Feed Forward Equalizer (FFE) And Decision Feedback Equalizer (DFE) Optimized For Forward Error …

JM Kizer, JA Slavick, RR Kennedy… - US Patent App. 14 …, 2015 - Google Patents
US20150085914A1 - Modal PAM2/4 Pipelined Programmable Receiver Having Feed
Forward Equalizer (FFE) And Decision Feedback Equalizer (DFE) Optimized For Forward …

High-speed signaling systems with adaptable pre-emphasis and equalization

JL Zerbe, FF Chen, A Ho, R Farjad-Rad… - US Patent …, 2017 - Google Patents
A signaling system includes a pre-emphasizing transmitter and an equalizing receiver
coupled to one another via a high-speed signal path. The receiver measures the quality of …

Equalization effort-balancing of transmit finite impulse response and receive linear equalizer or receive decision feedback equalizer structures in high-speed serial …

MA Aguilar-Arreola, EJ Msechu - US Patent 8,902,964, 2014 - Google Patents
Methods and apparatus for provision of equalization effort balancing of transmit (TX) Finite
Impulse Response (FIR) and receive (RX) Linear Equalizer (LE) or RX Decision Feedback …

Transmitter training using receiver equalizer coefficients

R Ramadoss, MS Mobin, TF Gibbons - US Patent 9,025,655, 2015 - Google Patents
The present invention relates generally to high-speed digi tal data transmission systems. 2.
Description of the Related Art Multi-gigabit per second (Gbps) communication between …

Receiving apparatus and method thereof

YS Sohn, SJ Bae, HJ Park, J Choi - US Patent 7,822,111, 2010 - Google Patents
Example embodiments relate to a receiving apparatus and method thereof. In an example,
the receiving apparatus may include a clock generating unit generating a plurality of inter …

High-speed signaling systems with adaptable pre-emphasis and equalization

JL Zerbe, FF Chen, A Ho, R Farjad-Rad… - US Patent …, 2015 - Google Patents
A signaling system includes a pre-emphasizing transmitter and an equalizing receiver
coupled to one another via a high-speed signal path. The receiver measures the quality of …

Clock-data-recovery technique for high-speed links

J Su, D Song, D Huang, M Vairavan - US Patent 8,181,058, 2012 - Google Patents
One embodiment of the present disclosure provides a receiver circuit that includes a first
input node that receives a data signal, and an analog-to-digital converter (ADC) that is …