EP3794729A4 - Dynamic constellation adaptation for slicer - Google Patents

Dynamic constellation adaptation for slicer Download PDF

Info

Publication number
EP3794729A4
EP3794729A4 EP19804065.1A EP19804065A EP3794729A4 EP 3794729 A4 EP3794729 A4 EP 3794729A4 EP 19804065 A EP19804065 A EP 19804065A EP 3794729 A4 EP3794729 A4 EP 3794729A4
Authority
EP
European Patent Office
Prior art keywords
slicer
dynamic constellation
constellation adaptation
adaptation
dynamic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19804065.1A
Other languages
German (de)
French (fr)
Other versions
EP3794729A1 (en
Inventor
Yehuda Azenkot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MACOM Technology Solutions Holdings Inc
Original Assignee
MACOM Technology Solutions Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/984,034 external-priority patent/US11070297B2/en
Priority claimed from US15/984,117 external-priority patent/US10498579B1/en
Application filed by MACOM Technology Solutions Holdings Inc filed Critical MACOM Technology Solutions Holdings Inc
Publication of EP3794729A1 publication Critical patent/EP3794729A1/en
Publication of EP3794729A4 publication Critical patent/EP3794729A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/02—Demodulating pulses which have been modulated with a continuously-variable signal of amplitude-modulated pulses
EP19804065.1A 2018-05-18 2019-05-15 Dynamic constellation adaptation for slicer Pending EP3794729A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/984,034 US11070297B2 (en) 2018-05-18 2018-05-18 Constellation selection threshold adaptation for slicer
US15/984,117 US10498579B1 (en) 2018-05-18 2018-05-18 Dynamic constellation adaptation for slicer
PCT/US2019/032452 WO2019222373A1 (en) 2018-05-18 2019-05-15 Dynamic constellation adaptation for slicer

Publications (2)

Publication Number Publication Date
EP3794729A1 EP3794729A1 (en) 2021-03-24
EP3794729A4 true EP3794729A4 (en) 2022-03-02

Family

ID=68540806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19804065.1A Pending EP3794729A4 (en) 2018-05-18 2019-05-15 Dynamic constellation adaptation for slicer

Country Status (3)

Country Link
EP (1) EP3794729A4 (en)
CN (1) CN112166558A (en)
WO (1) WO2019222373A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471508A (en) * 1993-08-20 1995-11-28 Hitachi America, Ltd. Carrier recovery system using acquisition and tracking modes and automatic carrier-to-noise estimation
GB2401291A (en) * 2003-05-01 2004-11-03 Phyworks Ltd Optimum quantizer threshold determination
US20170171004A1 (en) * 2015-12-10 2017-06-15 Lattice Semiconductor Corporation Methods and Devices for Data Demodulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661837B1 (en) * 1999-03-08 2003-12-09 International Business Machines Corporation Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
US6553518B1 (en) * 1999-03-08 2003-04-22 International Business Machines Corporation Severe error detectors, methods and computer program products that use constellation specific error event thresholds to detect severe error events during demodulation of a signal comprising symbols from a plurality of symbol constellations
RU2328081C2 (en) * 2002-07-18 2008-06-27 Квэлкомм Инкорпорейтед Hybrid correction method and unit with decision feedback
US7372919B1 (en) * 2003-04-10 2008-05-13 Marvell International Ltd. Space-time block decoder for a wireless communications system
US8897655B2 (en) * 2012-06-18 2014-11-25 Alcatel Lucent Adaptive constellations and decision regions for an optical transport system
US9025687B2 (en) * 2012-07-01 2015-05-05 Ceragon Networks Ltd. Adaptive slicer and constellations for QAM communications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471508A (en) * 1993-08-20 1995-11-28 Hitachi America, Ltd. Carrier recovery system using acquisition and tracking modes and automatic carrier-to-noise estimation
GB2401291A (en) * 2003-05-01 2004-11-03 Phyworks Ltd Optimum quantizer threshold determination
US20170171004A1 (en) * 2015-12-10 2017-06-15 Lattice Semiconductor Corporation Methods and Devices for Data Demodulation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019222373A1 *

Also Published As

Publication number Publication date
WO2019222373A1 (en) 2019-11-21
EP3794729A1 (en) 2021-03-24
CN112166558A (en) 2021-01-01

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