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KR900007195A - 전력선에 데이터를 전송하기 위한 방법 - Google Patents

전력선에 데이터를 전송하기 위한 방법 Download PDF

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Publication number
KR900007195A
KR900007195A KR1019890015139A KR890015139A KR900007195A KR 900007195 A KR900007195 A KR 900007195A KR 1019890015139 A KR1019890015139 A KR 1019890015139A KR 890015139 A KR890015139 A KR 890015139A KR 900007195 A KR900007195 A KR 900007195A
Authority
KR
South Korea
Prior art keywords
carrier
data
modulation
data word
modulating
Prior art date
Application number
KR1019890015139A
Other languages
English (en)
Inventor
차알즈 버어셀롯티 레너드
잔 부음가아드 더어크
Original Assignee
엠. 피. 린치
웨스팅하우스 일렉트릭 코오포레이숀
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 엠. 피. 린치, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 엠. 피. 린치
Publication of KR900007195A publication Critical patent/KR900007195A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)

Abstract

내용 없음

Description

전력선에 데이터를 전송하기 위한 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 의한 신호의 파형도.
제3도는 본 발명에 의한 통신장치의 블러회로도.

Claims (5)

  1. 일정시각에 발생하도록 장치한 신호버스트의 형태로, 다른 프로토콜에 따라 전송된 데이터를 전하는 채널에서 각각의 데이터 단어값을 규정하는 각각의 간격지속기간에 따라서, 전력주파수 주기의 적어도 두개 의 연속제로크로싱을 오버랩하기위해 연속간격시 두신호 상태 사이에서 변화하는 신호를 제공하도록 전송될 데이터가 스퀘어 파형의 진폭을 쉬프트시키는 제1통신 프로토콜에 따라 이진수 데이터 단어의 연속적인 형 태인 데이터를 전력주파수를 갖는 전력에 전송하기 위한 방법에 있어서, 상기 방법은 적어도 각각의 데이터 단어의 지속기간동안 전력주파수의 두개의 연속제로크로싱에 미치는 정도로 연속되는 캐리어를 발생시키는 단계와, 각각의 이진수데이터 단어에 포함된 정보에 따라 캐리어를 전송하기 위해 각도변조시키는 단계와; 채널의 연속적인 각도변조된 캐리어를 전송시키는 단계를 포함하는 것을 특징으로 하는 전력선에 데이터를 전송하기 위한 방법.
  2. 제1항에 있어서, 캐리어를 각도변조시키는 상기 단계는 각각의 데이터 단어에 포함된 정보를 나타내는 시간패턴의 두개의 변조상태 사이에서 교대로 캐리어 변조상태를 변화시키는 것을 특징으로 하는 전력선에 데이터를 전송하기 위한 방법.
  3. 제1항 또는 제2항에 있어서, 각도변조시키는 상기 단계는 캐리어를 변조시키는 주파수를 포함하는 것을 특징으로 하는 전력선에 데이터를 전송하기 위한 방법.
  4. 제1항 또는 제2항에 있어서, 각도변조시키는 상기 단계는 캐리어를 변조시키는 위상을 포함하는 것을 특징으로 하는 전력선에 데이터를 전송하기 위한 방법.
  5. 제2항에 있어서, 캐리어 변조가 각각의 변조상태를 구비하는 동안 주기는 데이터 단어의 관련비트값에 해당하는 것을 특징으로 하는 전력선에 데이터를 전송하기 위한 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015139A 1988-10-20 1989-10-20 전력선에 데이터를 전송하기 위한 방법 KR900007195A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/260,343 US4962496A (en) 1988-10-20 1988-10-20 Transmission of data via power lines
US260,343 1988-10-20

Publications (1)

Publication Number Publication Date
KR900007195A true KR900007195A (ko) 1990-05-09

Family

ID=22988785

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015139A KR900007195A (ko) 1988-10-20 1989-10-20 전력선에 데이터를 전송하기 위한 방법

Country Status (6)

Country Link
US (1) US4962496A (ko)
EP (1) EP0365350A3 (ko)
JP (1) JPH02164136A (ko)
KR (1) KR900007195A (ko)
AU (1) AU615350B2 (ko)
CA (1) CA2000841C (ko)

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KR100267404B1 (ko) * 1997-12-24 2000-10-16 김철 전력선의제로크로스포인트를이용한우선순위데이터통신방법
KR20020007441A (ko) * 2000-07-13 2002-01-29 이기원 다중 반송파 변조방식을 이용한 전력선 통신 시스템
KR101029121B1 (ko) * 2010-01-06 2011-04-13 한국표준과학연구원 2 개의 톤 주파수 신호의 주파수 편이 변조를 통한 시각 방송정보의 전력선 방송 송수신 장치 및 송수신 방법

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KR20020007441A (ko) * 2000-07-13 2002-01-29 이기원 다중 반송파 변조방식을 이용한 전력선 통신 시스템
KR101029121B1 (ko) * 2010-01-06 2011-04-13 한국표준과학연구원 2 개의 톤 주파수 신호의 주파수 편이 변조를 통한 시각 방송정보의 전력선 방송 송수신 장치 및 송수신 방법

Also Published As

Publication number Publication date
CA2000841C (en) 1996-10-15
AU615350B2 (en) 1991-09-26
CA2000841A1 (en) 1990-04-20
US4962496A (en) 1990-10-09
JPH02164136A (ja) 1990-06-25
EP0365350A2 (en) 1990-04-25
AU4292289A (en) 1990-04-26
EP0365350A3 (en) 1991-09-18

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19891020

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