GB2178627A - Power line carrier communications system - Google Patents

Power line carrier communications system Download PDF

Info

Publication number
GB2178627A
GB2178627A GB08618458A GB8618458A GB2178627A GB 2178627 A GB2178627 A GB 2178627A GB 08618458 A GB08618458 A GB 08618458A GB 8618458 A GB8618458 A GB 8618458A GB 2178627 A GB2178627 A GB 2178627A
Authority
GB
United Kingdom
Prior art keywords
bits
input
data
output
bit stream
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.)
Granted
Application number
GB08618458A
Other languages
English (en)
Other versions
GB2178627B (ja
GB8618458D0 (en
Inventor
Stephen Arthur Strom
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor Corp
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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of GB8618458D0 publication Critical patent/GB8618458D0/en
Publication of GB2178627A publication Critical patent/GB2178627A/en
Application granted granted Critical
Publication of GB2178627B publication Critical patent/GB2178627B/en
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/542Systems for transmission via power distribution lines the information being in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408Methods of transmitting or receiving signals via power distribution lines using protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5466Systems for power line communications using three phases conductors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5483Systems for power line communications using coupling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB08618458A 1985-08-05 1986-07-29 Power line carrier communications system Granted GB2178627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76223085A 1985-08-05 1985-08-05

Publications (3)

Publication Number Publication Date
GB8618458D0 GB8618458D0 (en) 1986-09-03
GB2178627A true GB2178627A (en) 1987-02-11
GB2178627B GB2178627B (ja) 1989-08-16

Family

ID=25064463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08618458A Granted GB2178627A (en) 1985-08-05 1986-07-29 Power line carrier communications system

Country Status (4)

Country Link
JP (1) JPS6234425A (ja)
DE (1) DE3625878A1 (ja)
FR (1) FR2585907B1 (ja)
GB (1) GB2178627A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999022489A2 (en) * 1997-10-28 1999-05-06 Honeywell Inc. Method of reprogramming memories in field devices over a multidrop network
FR2806236A1 (fr) * 2000-03-07 2001-09-14 Canon Kk Procede et dispositif de transfert d'un paquet de donnees dans un reseau de communication
EP1209868A2 (de) * 2000-11-27 2002-05-29 Trend Network AG Verfahren zur gleichzeitigen unidirektionalen Übertragung von Daten mit zwei verschiedenen Übertragungsraten, insbesondere über die Stromzufuhr eines Schienenfahrzeuges
WO2012004163A3 (de) * 2010-07-06 2012-04-12 Dematic Accounting Services Gmbh Transportsystem mit führungen für geführte transportfahrzeuge und verfahren zu dessen betrieb
US8471904B2 (en) * 2006-09-19 2013-06-25 Intel Corporation Hidden security techniques for wireless security devices

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848211B4 (de) * 1998-10-20 2004-02-05 Honeywell Ag Datenübertragungsverfahren
JP2021180355A (ja) * 2020-05-11 2021-11-18 三菱電機エンジニアリング株式会社 論理状態判定方法および論理状態判定回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051960A1 (en) * 1980-11-10 1982-05-19 Xerox Corporation A shared line transmitter
EP0117677A2 (en) * 1983-02-22 1984-09-05 International Computers Limited Data communication systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942170A (en) * 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network powerline carrier communication system
ZA81769B (en) * 1980-02-18 1982-02-24 Sangamo Weston Receivers suitable for use in remotely-operable switching devices and data transmission systems
JPS5866541A (ja) * 1981-10-15 1983-04-20 松下電工株式会社 3相電力線搬送制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051960A1 (en) * 1980-11-10 1982-05-19 Xerox Corporation A shared line transmitter
EP0117677A2 (en) * 1983-02-22 1984-09-05 International Computers Limited Data communication systems

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999022489A2 (en) * 1997-10-28 1999-05-06 Honeywell Inc. Method of reprogramming memories in field devices over a multidrop network
WO1999022489A3 (en) * 1997-10-28 1999-07-08 Honeywell Inc Method of reprogramming memories in field devices over a multidrop network
US6055633A (en) * 1997-10-28 2000-04-25 Honeywell Inc. Method of reprogramming memories in field devices over a multidrop network
FR2806236A1 (fr) * 2000-03-07 2001-09-14 Canon Kk Procede et dispositif de transfert d'un paquet de donnees dans un reseau de communication
EP1209868A2 (de) * 2000-11-27 2002-05-29 Trend Network AG Verfahren zur gleichzeitigen unidirektionalen Übertragung von Daten mit zwei verschiedenen Übertragungsraten, insbesondere über die Stromzufuhr eines Schienenfahrzeuges
EP1209868A3 (de) * 2000-11-27 2002-07-31 Trend Network AG Verfahren zur gleichzeitigen unidirektionalen Übertragung von Daten mit zwei verschiedenen Übertragungsraten, insbesondere über die Stromzufuhr eines Schienenfahrzeuges
US8471904B2 (en) * 2006-09-19 2013-06-25 Intel Corporation Hidden security techniques for wireless security devices
WO2012004163A3 (de) * 2010-07-06 2012-04-12 Dematic Accounting Services Gmbh Transportsystem mit führungen für geführte transportfahrzeuge und verfahren zu dessen betrieb
CN103004100A (zh) * 2010-07-06 2013-03-27 德马泰克财务服务有限公司 具有用于被引导的运输车辆的引导装置的运输系统及其操作方法

Also Published As

Publication number Publication date
GB2178627B (ja) 1989-08-16
FR2585907A1 (fr) 1987-02-06
GB8618458D0 (en) 1986-09-03
JPS6234425A (ja) 1987-02-14
FR2585907B1 (fr) 1994-03-25
DE3625878A1 (de) 1987-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950729