CN103548281B - 多相配电网的全部相位上的通信信号的同步检测 - Google Patents
多相配电网的全部相位上的通信信号的同步检测 Download PDFInfo
- Publication number
- CN103548281B CN103548281B CN201280020797.0A CN201280020797A CN103548281B CN 103548281 B CN103548281 B CN 103548281B CN 201280020797 A CN201280020797 A CN 201280020797A CN 103548281 B CN103548281 B CN 103548281B
- Authority
- CN
- China
- Prior art keywords
- signal
- phase
- phase place
- matrix
- window
- 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
Links
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)
- Measuring Phase Differences (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (9)
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 |
---|---|
CN103548281A CN103548281A (zh) | 2014-01-29 |
CN103548281B true CN103548281B (zh) | 2015-08-05 |
Family
ID=46718987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280020797.0A Active CN103548281B (zh) | 2011-02-28 | 2012-02-28 | 多相配电网的全部相位上的通信信号的同步检测 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8761271B2 (zh) |
JP (1) | JP6106829B2 (zh) |
CN (1) | CN103548281B (zh) |
CA (1) | CA2828342C (zh) |
HK (1) | HK1194211A1 (zh) |
MX (1) | MX2013009921A (zh) |
WO (1) | WO2012118810A2 (zh) |
Families Citing this family (4)
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020006773A (ko) * | 2000-07-13 | 2002-01-26 | 이기원 | 저압 배전망에서 전력선 통신을 위한 전력선 결합장치 |
CN101447959A (zh) * | 2007-11-29 | 2009-06-03 | 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 |
EP1475903B1 (en) * | 2003-05-06 | 2012-08-08 | Distribution Control Systems, Inc. | Method for data transmission system in three phase power line |
Family Cites Families (10)
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 |
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 |
BRPI0810566B1 (pt) * | 2007-04-24 | 2020-12-01 | Aclara Power-Line Systems,Inc. | método de ativação de transponder |
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 |
-
2012
- 2012-02-28 CN CN201280020797.0A patent/CN103548281B/zh active Active
- 2012-02-28 CA CA2828342A patent/CA2828342C/en active Active
- 2012-02-28 WO PCT/US2012/026951 patent/WO2012118810A2/en active Application Filing
- 2012-02-28 JP JP2013556802A patent/JP6106829B2/ja active Active
- 2012-02-28 MX MX2013009921A patent/MX2013009921A/es active IP Right Grant
- 2012-02-28 US US13/407,265 patent/US8761271B2/en active Active
-
2014
- 2014-07-25 HK HK14107571.6A patent/HK1194211A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020006773A (ko) * | 2000-07-13 | 2002-01-26 | 이기원 | 저압 배전망에서 전력선 통신을 위한 전력선 결합장치 |
EP1475903B1 (en) * | 2003-05-06 | 2012-08-08 | Distribution Control Systems, Inc. | Method for data transmission system in three phase power line |
CN101447959A (zh) * | 2007-11-29 | 2009-06-03 | 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 |
Non-Patent Citations (1)
Title |
---|
三相电源过零信号检测及相序自适应的研究与实现;张财志;《国外电子元器件》;电源技术应用;20081106;第16卷(第9期);1-4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2014511637A (ja) | 2014-05-15 |
WO2012118810A3 (en) | 2012-11-22 |
HK1194211A1 (zh) | 2014-10-10 |
US20120219075A1 (en) | 2012-08-30 |
JP6106829B2 (ja) | 2017-04-05 |
CN103548281A (zh) | 2014-01-29 |
MX2013009921A (es) | 2014-01-23 |
CA2828342C (en) | 2017-07-11 |
WO2012118810A2 (en) | 2012-09-07 |
US8761271B2 (en) | 2014-06-24 |
CA2828342A1 (en) | 2012-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102612711B (zh) | 信号处理方法、信息处理装置 | |
JP4344323B2 (ja) | 信号分離 | |
CN103548281B (zh) | 多相配电网的全部相位上的通信信号的同步检测 | |
US7765089B2 (en) | Blind signal separation | |
CN108364659A (zh) | 基于多目标优化的频域卷积盲信号分离方法 | |
TW201021439A (en) | Enhanced geran receiver using channel input beamforming | |
TW201132059A (en) | Continuous sequential scatterer estimation | |
US7639753B2 (en) | Receiving apparatus and demodulating method | |
EP2517201B1 (en) | Sparse audio processing | |
CN103368885A (zh) | 一种频域双向迭代均衡的融合方法 | |
US8365032B2 (en) | System and method for multiple input, multiple output (MIMO) communications | |
EP2849348B1 (en) | Signal reconstruction method and device | |
EP2713572A2 (en) | Method, device, and system for frequency offset estimation and channel estimation | |
CN100527656C (zh) | 多用户检测方法和多用户接收机 | |
Tian et al. | Compressed sensing for MIMO radar: A stochastic perspective | |
US8018985B2 (en) | CDMA receivers for the golden code | |
Zhang et al. | An adaptive receiver with an antenna array for channels with correlated non-Gaussian interference and noise using the SAGE algorithm | |
Badiezadegan et al. | A wavelet-based data imputation approach to spectrogram reconstruction for robust speech recognition | |
Lu et al. | Compressed sensing in spatial MIMO channels | |
CN103931106B (zh) | 一种用于联合检测的方法、装置和接收机 | |
Yang et al. | Compressive sensing of up-sampled model and atomic norm for super-resolution radar | |
WO2019134628A1 (zh) | 重叠复用系统的译码方法和装置 | |
Jianyun et al. | Research on Anti-Interference Control Technology of Satellite Communication Confidential Signal Transmission | |
Affes et al. | A narrowband approach to blind source separation in convolutive MIMO mixtures | |
Pandey et al. | Channel selection algorithm for MIMO in multipath environment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1194211 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1194211 Country of ref document: HK |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170303 Address after: American Missouri Patentee after: Accra Pull Technology Co., Ltd. Address before: American Missouri Patentee before: Aclara Power-Line Systems Inc. |