CN112005294A - 信号传输方法、装置及显示器件 - Google Patents

信号传输方法、装置及显示器件 Download PDF

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Publication number
CN112005294A
CN112005294A CN201980000388.6A CN201980000388A CN112005294A CN 112005294 A CN112005294 A CN 112005294A CN 201980000388 A CN201980000388 A CN 201980000388A CN 112005294 A CN112005294 A CN 112005294A
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CN
China
Prior art keywords
sub
signal
training signal
training
interface
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
CN201980000388.6A
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English (en)
Inventor
张少如
孙伟
张剑
陈阳
孔迪
马青青
王薇
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.)
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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 BOE Technology Group Co Ltd, Beijing BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN112005294A publication Critical patent/CN112005294A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/08—Details of image data interface between the display device controller and the data line driver circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

本公开提供了一种信号传输方法、装置及显示器件，属于显示技术领域。其中，信号传输方法，应用于信号发送端，所述信号发送端包括第一接口，所述第一接口与信号接收端的第二接口建立点对点连接，所述信号传输方法包括：在像素数据传输的间隔，通过所述第一接口向所述第二接口发送非周期性的训练信号。通过本公开的技术方案，能够降低数据传输时产生的EMI。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201980000388.6A 2019-03-26 2019-03-26 信号传输方法、装置及显示器件 Pending CN112005294A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/079689 WO2020191617A1 (zh) 2019-03-26 2019-03-26 信号传输方法、装置及显示器件

Publications (1)

Publication Number Publication Date
CN112005294A true CN112005294A (zh) 2020-11-27

Family

ID=72610813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980000388.6A Pending CN112005294A (zh) 2019-03-26 2019-03-26 信号传输方法、装置及显示器件

Country Status (3)

Country Link
US (1) US11508278B2 (zh)
CN (1) CN112005294A (zh)
WO (1) WO2020191617A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060066369A1 (en) * 2004-09-30 2006-03-30 Lin Xintian E Wideband spread spectrum clock
CN101051136A (zh) * 2007-05-24 2007-10-10 友达光电股份有限公司 改善液晶显示器的电磁干扰的方法及时序控制器
CN102184696A (zh) * 2010-02-12 2011-09-14 友达光电股份有限公司 具有时脉相位/数据相位自动调整机制的显示器及其驱动方法
JP2011197352A (ja) * 2010-03-19 2011-10-06 Sharp Corp 駆動制御回路、駆動回路、及び駆動方法
CN103928004A (zh) * 2013-01-10 2014-07-16 三星电子株式会社 显示驱动电路和在显示驱动电路中的传输数据的方法
CN105096877A (zh) * 2015-08-19 2015-11-25 京东方科技集团股份有限公司 一种显示面板的显示控制方法、装置及其电路
CN109495642A (zh) * 2018-10-26 2019-03-19 Oppo广东移动通信有限公司 显示控制方法及相关产品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100864921B1 (ko) * 2002-01-14 2008-10-22 엘지디스플레이 주식회사 데이터 전송 장치 및 방법
KR102244296B1 (ko) * 2015-01-28 2021-04-27 삼성디스플레이 주식회사 커맨드 입력 방법 및 표시 시스템
US9872068B2 (en) * 2015-07-24 2018-01-16 Nxp Usa, Inc. Interconnecting system, video signal transmitter and video signal receiver for transmitting an N-symbol data signal
KR102645150B1 (ko) * 2016-12-30 2024-03-07 엘지디스플레이 주식회사 디스플레이 인터페이스 장치 및 그의 데이터 전송 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060066369A1 (en) * 2004-09-30 2006-03-30 Lin Xintian E Wideband spread spectrum clock
CN101051136A (zh) * 2007-05-24 2007-10-10 友达光电股份有限公司 改善液晶显示器的电磁干扰的方法及时序控制器
CN102184696A (zh) * 2010-02-12 2011-09-14 友达光电股份有限公司 具有时脉相位/数据相位自动调整机制的显示器及其驱动方法
JP2011197352A (ja) * 2010-03-19 2011-10-06 Sharp Corp 駆動制御回路、駆動回路、及び駆動方法
CN103928004A (zh) * 2013-01-10 2014-07-16 三星电子株式会社 显示驱动电路和在显示驱动电路中的传输数据的方法
CN105096877A (zh) * 2015-08-19 2015-11-25 京东方科技集团股份有限公司 一种显示面板的显示控制方法、装置及其电路
CN109495642A (zh) * 2018-10-26 2019-03-19 Oppo广东移动通信有限公司 显示控制方法及相关产品

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Publication number Publication date
WO2020191617A1 (zh) 2020-10-01
US11508278B2 (en) 2022-11-22
US20210217340A1 (en) 2021-07-15

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