Delay resilient decision feedback equalizer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9680668
SERIAL NO

14572756

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Described is an apparatus which comprises a decision feedback equalizer (DFE) having a first DFE tap path and non-first DFE tap paths, wherein the DFE includes a variable delay circuit in a signal path of the non-first DFE tap paths. In some embodiment, an apparatus is provided which comprises: a summer; a slicer to receive input from the summer; a first feedback loop to cancel a first post-cursor, the first feedback loop forming a loop by coupling the slicer to the summer; and a second feedback loop to cancel a second post-cursor, the second feedback loop forming a loop by coupling an input of the first feedback loop to the summer, wherein the second feedback loop having a programmable delay at its input.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • INTEL CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laufer, Amir Petach Tiqwa, IL 11 47
Levin, Itamar Holon, IL 20 75

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 13, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 13, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00