CN101731003B - 电力线双向通信系统中出站消息信号检测的改进 - Google Patents
电力线双向通信系统中出站消息信号检测的改进 Download PDFInfo
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- CN101731003B CN101731003B CN2008800217139A CN200880021713A CN101731003B CN 101731003 B CN101731003 B CN 101731003B CN 2008800217139 A CN2008800217139 A CN 2008800217139A CN 200880021713 A CN200880021713 A CN 200880021713A CN 101731003 B CN101731003 B CN 101731003B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
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- 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
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91361207P | 2007-04-24 | 2007-04-24 | |
US60/913,612 | 2007-04-24 | ||
PCT/US2008/060731 WO2008134257A1 (en) | 2007-04-24 | 2008-04-18 | Improvements in the detection of outbound message signals in a power line two-way communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101731003A CN101731003A (zh) | 2010-06-09 |
CN101731003B true CN101731003B (zh) | 2013-04-24 |
Family
ID=39926033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800217139A Active CN101731003B (zh) | 2007-04-24 | 2008-04-18 | 电力线双向通信系统中出站消息信号检测的改进 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8542720B2 (zh) |
JP (1) | JP5055429B2 (zh) |
CN (1) | CN101731003B (zh) |
AU (1) | AU2008245953B2 (zh) |
BR (1) | BRPI0810566B1 (zh) |
WO (1) | WO2008134257A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011220824A (ja) * | 2010-04-09 | 2011-11-04 | Mitsubishi Electric Corp | レーダ装置 |
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 |
US9294147B2 (en) | 2013-10-01 | 2016-03-22 | Aclara Technologies Llc | TWACS transmitter and receiver |
US9906270B2 (en) | 2015-03-26 | 2018-02-27 | Aclara Technologies Llc | Concurrent outbound communications in a TWACS |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903594A (en) * | 1997-04-16 | 1999-05-11 | General Electric Company | Power line communications spread spectrum protocol |
US6278357B1 (en) * | 1999-02-04 | 2001-08-21 | Electric Power Research Institute, Inc. | Apparatus and method for implementing digital communications on a power line |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486805A (en) * | 1993-07-06 | 1996-01-23 | Distribution Control Systems, Inc. | Method of receiving unsolicited messages on an electrical distribution network communications system |
US6546112B1 (en) * | 1993-11-18 | 2003-04-08 | Digimarc Corporation | Security document with steganographically-encoded authentication data |
US6671311B1 (en) * | 1997-06-20 | 2003-12-30 | Itran Communications Ltd. | Receiver for use in a code shift keying spread spectrum communications system |
US7075926B2 (en) * | 2000-05-24 | 2006-07-11 | Alcatel Internetworking, Inc. (Pe) | Programmable packet processor with flow resolution logic |
US6940396B2 (en) * | 2003-05-06 | 2005-09-06 | Distribution Control Systems, Inc. | Concurrent phase communication in TWACS |
US7203207B2 (en) * | 2003-05-30 | 2007-04-10 | Motorola, Inc. | Method for selecting an operating mode based on a detected synchronization pattern |
US20050105505A1 (en) * | 2003-11-07 | 2005-05-19 | Eran Fishler | Transceiver for a wireless local area network having a sparse preamble data sequence |
JP3860192B2 (ja) * | 2005-02-10 | 2006-12-20 | 株式会社ネクストマジック | 通信装置 |
US8015316B2 (en) * | 2005-04-12 | 2011-09-06 | Power-One Italy S.P.A. | Method and system for detecting messages in the presence of noise |
US7881607B2 (en) * | 2006-04-05 | 2011-02-01 | Tellabs Petaluma, Inc. | Methods and apparatus for identifying a passive optical network failure |
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2008
- 2008-04-18 AU AU2008245953A patent/AU2008245953B2/en active Active
- 2008-04-18 BR BRPI0810566-9A patent/BRPI0810566B1/pt active IP Right Grant
- 2008-04-18 WO PCT/US2008/060731 patent/WO2008134257A1/en active Application Filing
- 2008-04-18 JP JP2010506403A patent/JP5055429B2/ja active Active
- 2008-04-18 CN CN2008800217139A patent/CN101731003B/zh active Active
- 2008-04-18 US US12/596,987 patent/US8542720B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903594A (en) * | 1997-04-16 | 1999-05-11 | General Electric Company | Power line communications spread spectrum protocol |
US6278357B1 (en) * | 1999-02-04 | 2001-08-21 | Electric Power Research Institute, Inc. | Apparatus and method for implementing digital communications on a power line |
Also Published As
Publication number | Publication date |
---|---|
AU2008245953B2 (en) | 2013-02-07 |
CN101731003A (zh) | 2010-06-09 |
US20100124288A1 (en) | 2010-05-20 |
JP5055429B2 (ja) | 2012-10-24 |
BRPI0810566B1 (pt) | 2020-12-01 |
BRPI0810566A2 (pt) | 2016-11-22 |
AU2008245953A1 (en) | 2008-11-06 |
WO2008134257A1 (en) | 2008-11-06 |
US8542720B2 (en) | 2013-09-24 |
JP2010533996A (ja) | 2010-10-28 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Applicant; manual twenty-ninth paragraph Correct: Aclara Technologies|The instructions are correct False: Aclara Technologies|Manual content error Number: 23 Volume: 26 |
|
CI02 | Correction of invention patent application |
Correction item: Applicant; manual 29 paragraph Correct: Aclara Technologies|The instructions are correct False: Aclara Technologies|Manual content error Number: 23 Page: Description Volume: 26 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICANT; PARAGRAPH 29 OF DESCRIPTION; FROM: ACCRA TECHNOLOGY INC.; CONTENT OF DESCRIPTION IS WRONG TO: ACCRA POWER LINE SYSTEMS INC.; CONTENT OF DESCRIPTION IS CORRECT |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: American Missouri Patentee after: Accra Technology Co., Ltd. Address before: American Missouri Patentee before: Aclara Technologies |