JP6106829B2 - 複数相電力配電回路網の全相における通信信号の同時検出 - Google Patents

複数相電力配電回路網の全相における通信信号の同時検出 Download PDF

Info

Publication number
JP6106829B2
JP6106829B2 JP2013556802A JP2013556802A JP6106829B2 JP 6106829 B2 JP6106829 B2 JP 6106829B2 JP 2013556802 A JP2013556802 A JP 2013556802A JP 2013556802 A JP2013556802 A JP 2013556802A JP 6106829 B2 JP6106829 B2 JP 6106829B2
Authority
JP
Japan
Prior art keywords
signal
phase
parallel
matrix
detection
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.)
Active
Application number
JP2013556802A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014511637A5 (enExample
JP2014511637A (ja
Inventor
スペンサー，クウェンティン
Original Assignee
アクララ テクノロジーズ エルエルシー
アクララ テクノロジーズ エルエルシー
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 アクララ テクノロジーズ エルエルシー, アクララ テクノロジーズ エルエルシー filed Critical アクララ テクノロジーズ エルエルシー
Publication of JP2014511637A publication Critical patent/JP2014511637A/ja
Publication of JP2014511637A5 publication Critical patent/JP2014511637A5/ja
Application granted granted Critical
Publication of JP6106829B2 publication Critical patent/JP6106829B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2013556802A 2011-02-28 2012-02-28 複数相電力配電回路網の全相における通信信号の同時検出 Active JP6106829B2 (ja)

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 (3)

Publication Number Publication Date
JP2014511637A JP2014511637A (ja) 2014-05-15
JP2014511637A5 JP2014511637A5 (enExample) 2015-04-23
JP6106829B2 true JP6106829B2 (ja) 2017-04-05

Family

ID=46718987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013556802A Active JP6106829B2 (ja) 2011-02-28 2012-02-28 複数相電力配電回路網の全相における通信信号の同時検出

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
CA2828342C (en) 2017-07-11
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

Similar Documents

Publication Publication Date Title
Aissa-El-Bey et al. Underdetermined blind separation of nondisjoint sources in the time-frequency domain
Gazzah et al. A blind multichannel identification algorithm robust to order overestimation
US5790598A (en) Block decision feedback equalizer
JP2014511637A (ja) 複数相電力配電回路網の全相における通信信号の同時検出
EP2517201B1 (en) Sparse audio processing
JP2003536317A (ja) 干渉の影響を減少する方法及び受信器
CN101216552B (zh) 一种相位差估计方法及装置
GB2510650A (en) Sound source separation based on a Binary Activation model
Pozidis et al. Cross-spectrum based blind channel identification
HK1194211B (en) Simultaneous detection of communications signals on all phases of a multi-phase power distribution network
CN114360570B (zh) 用于消除回声的方法及其相关产品
Farid et al. Blind channel equalization based on second order statistics
Chai et al. Optimal design of multichannel equalizers for the structural similarity index
Ukte et al. Comparing the performances of least mean squares based multirate adaptive filters
Song et al. Doubly-selective fading channel equalization: A comparison of the Kalman filter approach with the basis expansion model-based equalizers
Tsilfidis et al. Binaural extension and performance of single-channel spectral subtraction dereverberation algorithms
US6961718B2 (en) Vector estimation system, method and associated encoder
Deneire et al. Gaussian maximum likelihood blind multichannel multiuser identification
Xiao et al. An Algorithm for Shallow Water Low-Frequency Acoustic Channel Estimation Based on TimeFrequency Analysis
KR100863184B1 (ko) 간섭 및 반향신호 제거를 위한 다단계 암묵 디콘볼루션방법
Romoli et al. An interactive optimization procedure for stereophonic acoustic echo cancellation systems
Pozidis et al. The CBEA algorithm: a cross-correlation approach to blind equalization and comparison with existing methods
Chen et al. Using qr factorization in subspace based blind channel identification
Guo et al. Fast real-time Hurst parameter estimation via adaptive wavelet lifting
De Combined linear prediction and subspace based blind equalizers

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150302

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150302

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160119

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20160502

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20160704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160802

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160906

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161202

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161227

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20170125

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20170125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20170125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170307

R150 Certificate of patent or registration of utility model

Ref document number: 6106829

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250