TW200507494A - Concurrent phase communication in twacs - Google Patents

Concurrent phase communication in twacs

Info

Publication number
TW200507494A
TW200507494A TW093112384A TW93112384A TW200507494A TW 200507494 A TW200507494 A TW 200507494A TW 093112384 A TW093112384 A TW 093112384A TW 93112384 A TW93112384 A TW 93112384A TW 200507494 A TW200507494 A TW 200507494A
Authority
TW
Taiwan
Prior art keywords
signal
outbound signal
outbound
transmitted
unit
Prior art date
Application number
TW093112384A
Other languages
English (en)
Other versions
TWI342130B (en
Inventor
Benjamin A Hammond
Jr John B Hessling
Krister Lagerstrom
Original Assignee
Distrib Control Systems Inc
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 Distrib Control Systems Inc filed Critical Distrib Control Systems Inc
Publication of TW200507494A publication Critical patent/TW200507494A/zh
Application granted granted Critical
Publication of TWI342130B publication Critical patent/TWI342130B/zh

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
    • H04B2203/5416—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
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5433—Remote metering
    • 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
    • H04B2203/5466—Systems for power line communications using three phases conductors
TW93112384A 2003-05-06 2004-05-03 Concurrent phase communication in twacs TWI342130B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/430,786 US6940396B2 (en) 2003-05-06 2003-05-06 Concurrent phase communication in TWACS

Publications (2)

Publication Number Publication Date
TW200507494A true TW200507494A (en) 2005-02-16
TWI342130B TWI342130B (en) 2011-05-11

Family

ID=32990523

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93112384A TWI342130B (en) 2003-05-06 2004-05-03 Concurrent phase communication in twacs

Country Status (10)

Country Link
US (1) US6940396B2 (zh)
EP (1) EP1475903B1 (zh)
JP (1) JP4576153B2 (zh)
AR (1) AR044181A1 (zh)
AU (1) AU2004201958B2 (zh)
BR (1) BRPI0401672B1 (zh)
CA (1) CA2454975C (zh)
MX (1) MXPA04004280A (zh)
NZ (1) NZ532711A (zh)
TW (1) TWI342130B (zh)

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Publication number Priority date Publication date Assignee Title
CN101356742A (zh) * 2005-11-25 2009-01-28 江森控制丹麦有限公司 与冷藏集装箱电力线通信的系统和方法
US7847536B2 (en) 2006-08-31 2010-12-07 Itron, Inc. Hall sensor with temperature drift control
US8024724B2 (en) 2006-08-31 2011-09-20 Itron, Inc. Firmware download
US8312103B2 (en) 2006-08-31 2012-11-13 Itron, Inc. Periodic balanced communication node and server assignment
US8049642B2 (en) 2006-09-05 2011-11-01 Itron, Inc. Load side voltage sensing for AMI metrology
US8212687B2 (en) 2006-09-15 2012-07-03 Itron, Inc. Load side voltage sensing for AMI metrology
US8138944B2 (en) 2006-09-15 2012-03-20 Itron, Inc. Home area networking (HAN) with handheld for diagnostics
US8055461B2 (en) 2006-09-15 2011-11-08 Itron, Inc. Distributing metering responses for load balancing an AMR network
US7986718B2 (en) 2006-09-15 2011-07-26 Itron, Inc. Discovery phase in a frequency hopping network
US9354083B2 (en) * 2006-09-15 2016-05-31 Itron, Inc. Home area networking (HAN) with low power considerations for battery devices
US7843391B2 (en) 2006-09-15 2010-11-30 Itron, Inc. RF local area network antenna design
US8787210B2 (en) 2006-09-15 2014-07-22 Itron, Inc. Firmware download with adaptive lost packet recovery
US8384558B2 (en) 2006-10-19 2013-02-26 Itron, Inc. Extending contact life in remote disconnect applications
AU2008245953B2 (en) * 2007-04-24 2013-02-07 Aclara Technologies Llc Improvements in the detection of outbound message signals in a power line two-way communications system
WO2012021299A1 (en) * 2010-08-13 2012-02-16 Aclara Power-Line Systems Inc. Digital two way automatic communication system (twacs) outbound receiver and method
CA2818447C (en) 2010-12-02 2018-11-27 Aclara Power-Line Systems Inc. Mains-synchronous power-line communications system and method
CA2828342C (en) * 2011-02-28 2017-07-11 Quentin Spencer Simultaneous detection of communications signals on all phases of a multi-phase power distribution network
US9350423B2 (en) * 2011-06-30 2016-05-24 The Boeing Company Methods and system for increasing data transmission rates across a three-phase power system
US10200476B2 (en) 2011-10-18 2019-02-05 Itron, Inc. Traffic management and remote configuration in a gateway-based network
US9419888B2 (en) 2011-12-22 2016-08-16 Itron, Inc. Cell router failure detection in a mesh network
US9294147B2 (en) 2013-10-01 2016-03-22 Aclara Technologies Llc TWACS transmitter and receiver
KR102085202B1 (ko) * 2014-04-14 2020-03-05 엘에스산전 주식회사 3상 전력선 통신 장치 및 3상 전력선 통신 장치의 통신 방법
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
US10153807B1 (en) * 2017-08-14 2018-12-11 The Boeing Company Communication of multiple data streams over ground power lines
CN108768452B (zh) * 2018-05-30 2021-08-24 国网山东省电力公司经济技术研究院 一种电力线双向工频通信的检测方法
US10833799B2 (en) 2018-05-31 2020-11-10 Itron Global Sarl Message correction and dynamic correction adjustment for communication systems
US11323435B2 (en) 2019-05-08 2022-05-03 The Boeing Company Method and apparatus for advanced security systems over a power line connection

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Publication number Priority date Publication date Assignee Title
US4658238A (en) 1982-08-24 1987-04-14 Emerson Electric Co. Method and apparatus for providing selectively variable modulation signal for a carrier wave
US4516079A (en) 1983-02-09 1985-05-07 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
US4918422A (en) 1988-04-25 1990-04-17 Emerson Electric Co. Method and apparatus for extracting inbound information generated line-to-line in a multi-phase electric distribution system
US4914418A (en) 1989-01-03 1990-04-03 Emerson Electric Co. Outbound detector system and method
US4963853A (en) 1989-10-16 1990-10-16 Emerson Electric Co. Simultaneous inbound multi-channel communication system using electricity distribution network
US4996513A (en) 1990-02-20 1991-02-26 Emerson Electric Co. Carrier stability erasure filling system for communications over electricity distribution network
US5262755A (en) 1991-12-17 1993-11-16 Distribution Control Systems, Inc. Inbound communications using electricity distribution network
US5486805A (en) 1993-07-06 1996-01-23 Distribution Control Systems, Inc. Method of receiving unsolicited messages on an electrical distribution network communications system
US5696441A (en) * 1994-05-13 1997-12-09 Distribution Control Systems, Inc. Linear alternating current interface for electronic meters
GB9805765D0 (en) * 1997-06-10 1998-05-13 Northern Telecom Ltd Data transmission over a power line communications system
US5933072A (en) * 1997-11-07 1999-08-03 Distribution Control Systems, Inc. Current level control for TWACS inbound communications
US6278357B1 (en) 1999-02-04 2001-08-21 Electric Power Research Institute, Inc. Apparatus and method for implementing digital communications on a power line
US7003043B2 (en) * 2002-01-09 2006-02-21 Intel Corporation Replica driver mismatch correction using a variable offset comparator

Also Published As

Publication number Publication date
US20040222698A1 (en) 2004-11-11
AU2004201958A1 (en) 2004-11-25
MXPA04004280A (es) 2005-06-08
US6940396B2 (en) 2005-09-06
BRPI0401672B1 (pt) 2018-07-10
JP2004336770A (ja) 2004-11-25
EP1475903B1 (en) 2012-08-08
CA2454975C (en) 2011-11-29
NZ532711A (en) 2005-11-25
AR044181A1 (es) 2005-08-24
JP4576153B2 (ja) 2010-11-04
CA2454975A1 (en) 2004-11-06
TWI342130B (en) 2011-05-11
AU2004201958B2 (en) 2009-08-06
BRPI0401672A (pt) 2005-01-18
EP1475903A1 (en) 2004-11-10

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