CA2828342C - Simultaneous detection of communications signals on all phases of a multi-phase power distribution network - Google Patents

Simultaneous detection of communications signals on all phases of a multi-phase power distribution network Download PDF

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Publication number
CA2828342C
CA2828342C CA2828342A CA2828342A CA2828342C CA 2828342 C CA2828342 C CA 2828342C CA 2828342 A CA2828342 A CA 2828342A CA 2828342 A CA2828342 A CA 2828342A CA 2828342 C CA2828342 C CA 2828342C
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Canada
Prior art keywords
signal
phase
signals
phases
stacked
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Active
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CA2828342A
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English (en)
French (fr)
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CA2828342A1 (en
Inventor
Quentin Spencer
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.)
Aclara Technologies LLC
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Aclara Technologies LLC
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Publication date
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Publication of CA2828342A1 publication Critical patent/CA2828342A1/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Measuring Phase Differences (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA2828342A 2011-02-28 2012-02-28 Simultaneous detection of communications signals on all phases of a multi-phase power distribution network Active CA2828342C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161447365P 2011-02-28 2011-02-28
US61/447,365 2011-02-28
PCT/US2012/026951 WO2012118810A2 (en) 2011-02-28 2012-02-28 Simultaneous detection of communications signals on all phases of a multi-phase power distribution network

Publications (2)

Publication Number Publication Date
CA2828342A1 CA2828342A1 (en) 2012-09-07
CA2828342C true CA2828342C (en) 2017-07-11

Family

ID=46718987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2828342A Active CA2828342C (en) 2011-02-28 2012-02-28 Simultaneous detection of communications signals on all phases of a multi-phase power distribution network

Country Status (6)

Country Link
US (1) US8761271B2 (enExample)
JP (1) JP6106829B2 (enExample)
CN (1) CN103548281B (enExample)
CA (1) CA2828342C (enExample)
MX (1) MX2013009921A (enExample)
WO (1) WO2012118810A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369177B2 (en) * 2014-05-01 2016-06-14 Cisco Technology, Inc. Path diversity with poly-phase links in a power line communication network
US9621225B2 (en) 2015-01-15 2017-04-11 Aclara Technologies Llc Detection of inbound signals in the voltage domain of an electrical distribution network
US9906270B2 (en) 2015-03-26 2018-02-27 Aclara Technologies Llc Concurrent outbound communications in a TWACS
CN109615209B (zh) * 2018-12-05 2021-08-03 山东大学 一种时滞电力系统特征值计算方法及系统
WO2024089638A1 (en) 2022-10-28 2024-05-02 Glaxosmithkline Biologicals Sa Nucleic acid based vaccine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963853A (en) * 1989-10-16 1990-10-16 Emerson Electric Co. Simultaneous inbound multi-channel communication system using electricity distribution network
US5198796A (en) * 1991-06-27 1993-03-30 Distribution Control Systems, Inc. Outbound signal detector system and method
US5262755A (en) * 1991-12-17 1993-11-16 Distribution Control Systems, Inc. Inbound communications using electricity distribution network
JPH11205201A (ja) * 1997-12-22 1999-07-30 Northern Telecom Ltd 通信信号結合装置および方法
US20030006881A1 (en) * 2000-04-12 2003-01-09 Reyes Ronald R. System and method for power line communication
KR100417330B1 (ko) 2000-07-13 2004-02-05 주식회사 젤라인 저압 배전망에서 전력선 통신을 위한 전력선 결합장치
US6940396B2 (en) * 2003-05-06 2005-09-06 Distribution Control Systems, Inc. Concurrent phase communication in TWACS
US7167081B2 (en) * 2003-10-14 2007-01-23 Strumpf David M Communication module and process for networking within and between powered communication devices over a multi-phase power distribution system or subsystem
US8542720B2 (en) * 2007-04-24 2013-09-24 Aclara Power-Line Systems, Inc. Detection of outbound message signals in a power line two-way communications system
CN101447959B (zh) * 2007-11-29 2011-09-07 许继集团有限公司 远动信号的多载波调制方法与解调方法
EP2356750A1 (en) * 2008-11-14 2011-08-17 Intellon Corporation Transmission suppression
US8143879B2 (en) * 2008-12-30 2012-03-27 General Electric Company Meter phase identification
US8265197B2 (en) * 2009-08-03 2012-09-11 Texas Instruments Incorporated OFDM transmission methods in three phase modes

Also Published As

Publication number Publication date
US20120219075A1 (en) 2012-08-30
JP6106829B2 (ja) 2017-04-05
CN103548281A (zh) 2014-01-29
MX2013009921A (es) 2014-01-23
JP2014511637A (ja) 2014-05-15
CA2828342A1 (en) 2012-09-07
WO2012118810A3 (en) 2012-11-22
HK1194211A1 (zh) 2014-10-10
WO2012118810A2 (en) 2012-09-07
CN103548281B (zh) 2015-08-05
US8761271B2 (en) 2014-06-24

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