BR112018067953A2 - equalização inteligente para um sistema de fase múltipla de três transmissores - Google Patents

equalização inteligente para um sistema de fase múltipla de três transmissores

Info

Publication number
BR112018067953A2
BR112018067953A2 BR112018067953A BR112018067953A BR112018067953A2 BR 112018067953 A2 BR112018067953 A2 BR 112018067953A2 BR 112018067953 A BR112018067953 A BR 112018067953A BR 112018067953 A BR112018067953 A BR 112018067953A BR 112018067953 A2 BR112018067953 A2 BR 112018067953A2
Authority
BR
Brazil
Prior art keywords
transmitter system
equalization
smart
phase multi
emphasized
Prior art date
Application number
BR112018067953A
Other languages
English (en)
Inventor
Lee Chulkyo
Wiley George
Chou Shih-Wei
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112018067953A2 publication Critical patent/BR112018067953A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • 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
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878—Line equalisers; line build-out devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

trata-se de uma técnica de equalização inteligente para um sistema de três transmissores em que as transições de nível intermediário são seletivamente enfatizadas e desenfatizadas para conservar a potência e reduzir a instabilidade de dados.
BR112018067953A 2016-03-09 2017-03-09 equalização inteligente para um sistema de fase múltipla de três transmissores BR112018067953A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662306024P 2016-03-09 2016-03-09
US15/453,352 US9819523B2 (en) 2016-03-09 2017-03-08 Intelligent equalization for a three-transmitter multi-phase system
PCT/US2017/021531 WO2017156241A1 (en) 2016-03-09 2017-03-09 Intelligent equalization for a three-transmitter multi-phase system

Publications (1)

Publication Number Publication Date
BR112018067953A2 true BR112018067953A2 (pt) 2019-01-15

Family

ID=59787244

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018067953A BR112018067953A2 (pt) 2016-03-09 2017-03-09 equalização inteligente para um sistema de fase múltipla de três transmissores

Country Status (10)

Country Link
US (1) US9819523B2 (pt)
EP (1) EP3427455B1 (pt)
JP (1) JP6866392B2 (pt)
KR (1) KR102189912B1 (pt)
CN (1) CN108702344B (pt)
BR (1) BR112018067953A2 (pt)
CA (1) CA3013228A1 (pt)
ES (1) ES2822373T3 (pt)
HU (1) HUE051461T2 (pt)
WO (1) WO2017156241A1 (pt)

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US9819523B2 (en) * 2016-03-09 2017-11-14 Qualcomm Incorporated Intelligent equalization for a three-transmitter multi-phase system
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US10547475B1 (en) * 2019-02-22 2020-01-28 Cadence Design Systems, Inc. System and method for measurement and adaptation of pulse response cursors to non zero values
US11031939B1 (en) * 2020-03-19 2021-06-08 Mellanox Technologies, Ltd. Phase detector command propagation between lanes in MCM USR serdes
US11846957B1 (en) * 2022-09-12 2023-12-19 Nxp Usa, Inc. Signal driver circuit

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Also Published As

Publication number Publication date
EP3427455A1 (en) 2019-01-16
WO2017156241A1 (en) 2017-09-14
KR102189912B1 (ko) 2020-12-11
KR20180121524A (ko) 2018-11-07
US20170264471A1 (en) 2017-09-14
US9819523B2 (en) 2017-11-14
JP6866392B2 (ja) 2021-04-28
CA3013228A1 (en) 2017-09-14
ES2822373T3 (es) 2021-04-30
CN108702344A (zh) 2018-10-23
EP3427455B1 (en) 2020-07-29
JP2019511868A (ja) 2019-04-25
CN108702344B (zh) 2021-03-30
HUE051461T2 (hu) 2021-03-01

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]