BR112018077247A2 - mitigação de interferência - Google Patents

mitigação de interferência

Info

Publication number
BR112018077247A2
BR112018077247A2 BR112018077247-0A BR112018077247A BR112018077247A2 BR 112018077247 A2 BR112018077247 A2 BR 112018077247A2 BR 112018077247 A BR112018077247 A BR 112018077247A BR 112018077247 A2 BR112018077247 A2 BR 112018077247A2
Authority
BR
Brazil
Prior art keywords
determined based
symbols
value
interference event
received
Prior art date
Application number
BR112018077247-0A
Other languages
English (en)
Inventor
Arambepola Bernard
Hewavithana Thushara
Original Assignee
Intel Corporation
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 Intel Corporation filed Critical Intel Corporation
Publication of BR112018077247A2 publication Critical patent/BR112018077247A2/pt

Links

Classifications

    • 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
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

os símbolos são recebidos em um canal a jusante. é determinado um valor de um parâmetro de sincronização de canais com base nos símbolos recebidos. é detectado (562) um evento de interferência (560) no canal a jusante (151). em resposta à detecção do evento de interferência (560): um sinal de saída é determinado com base em pelo menos um valor em cache do parâmetro de sincronização de canais, o pelo menos um valor em cache sendo determinado com base em símbolos recebidos antes e deslocados da referida detecção (562) do evento de interferência (560).
BR112018077247-0A 2016-07-22 2017-06-14 mitigação de interferência BR112018077247A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16180755.7A EP3273605B1 (en) 2016-07-22 2016-07-22 Interference mitigation
EP16180755.7 2016-07-22
PCT/EP2017/064539 WO2018015076A1 (en) 2016-07-22 2017-06-14 Interference mitigation

Publications (1)

Publication Number Publication Date
BR112018077247A2 true BR112018077247A2 (pt) 2019-04-02

Family

ID=56557508

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018077247-0A BR112018077247A2 (pt) 2016-07-22 2017-06-14 mitigação de interferência

Country Status (9)

Country Link
US (2) US10652055B2 (pt)
EP (2) EP3273605B1 (pt)
JP (1) JP7073275B2 (pt)
KR (1) KR102453629B1 (pt)
CN (1) CN109314535B (pt)
BR (1) BR112018077247A2 (pt)
CA (1) CA3022343C (pt)
IL (1) IL263881B (pt)
WO (1) WO2018015076A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020023279A1 (en) * 2018-07-24 2020-01-30 Arris Enterprises Llc Interference group creation in full duplex networks
WO2020112231A1 (en) * 2018-11-30 2020-06-04 Intel Corporation Bandwidth capture extension for cable modems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2188372B1 (es) * 2001-05-23 2004-11-16 Diseño De Sistemas En Silicio, S.A. Procedimiento para la sincronizacion de la comunicacion mediante modulacion ofdm de multiples equipos de usuario con un equipo de cabecera (canal ascendente).
JP2001333341A (ja) * 2000-05-23 2001-11-30 Pioneer Electronic Corp デジタル放送用受信装置
DE60125506T2 (de) * 2001-02-26 2007-10-04 Juniper Networks, Inc., Sunnyvale Schätzung eines Frequenzversatzes, zur Anwendung bei kurzen Datenbursts
US6791995B1 (en) * 2002-06-13 2004-09-14 Terayon Communications Systems, Inc. Multichannel, multimode DOCSIS headend receiver
US7257176B2 (en) * 2003-05-15 2007-08-14 Texas Instruments Incorporated Method of frequency and phase offset estimation using least square method in a burst receiver
JP2007189630A (ja) * 2006-01-16 2007-07-26 Agilent Technol Inc 周波数誤差測定装置およびプログラム
ATE459177T1 (de) * 2006-10-18 2010-03-15 Genesis Microchip Inc Symbolsynchronisation über phasendiskontinuität für dvb-t-systeme in awgn-kanälen
US8300726B2 (en) * 2007-11-02 2012-10-30 Alcatel Lucent Interpolation method and apparatus for increasing efficiency of crosstalk estimation
KR101497613B1 (ko) * 2008-01-14 2015-03-02 삼성전자주식회사 전이중 중계 방식의 통신시스템에서 간섭채널 추정을 통한간섭제거 및 동기유지 장치 및 방법
CN101465828B (zh) * 2009-01-09 2011-06-01 华为技术有限公司 完整噪声相关估计方法及完整噪声相关估计设备
US9014114B2 (en) * 2011-12-14 2015-04-21 Qualcomm Incorporated User equipment reference signal-based timing estimation
CN103209431B (zh) * 2012-01-11 2015-08-12 中国科学院沈阳自动化研究所 无线多信道数据收发器
WO2014164856A1 (en) * 2013-03-11 2014-10-09 Entropic Communications, Inc. Synchronized multi-channel access system
CN104080160B (zh) * 2013-03-28 2018-04-10 国际商业机器公司 用于在干扰环境中的无线宽带系统的同步方法和装置

Also Published As

Publication number Publication date
CN109314535B (zh) 2021-06-08
JP7073275B2 (ja) 2022-05-23
US20190334746A1 (en) 2019-10-31
EP3273605B1 (en) 2022-03-09
IL263881B (en) 2021-10-31
US10652055B2 (en) 2020-05-12
WO2018015076A1 (en) 2018-01-25
IL263881A (en) 2019-01-31
EP3273605A1 (en) 2018-01-24
KR102453629B1 (ko) 2022-10-11
CA3022343C (en) 2020-12-29
CN109314535A (zh) 2019-02-05
US20210184900A1 (en) 2021-06-17
EP3276842A1 (en) 2018-01-31
EP3276842B1 (en) 2021-06-23
KR20190030654A (ko) 2019-03-22
CA3022343A1 (en) 2018-01-25
JP2019526176A (ja) 2019-09-12
US11444811B2 (en) 2022-09-13

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Legal Events

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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]