JP4584055B2 - 通信装置及び通信方法 - Google Patents
通信装置及び通信方法 Download PDFInfo
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- JP4584055B2 JP4584055B2 JP2005196598A JP2005196598A JP4584055B2 JP 4584055 B2 JP4584055 B2 JP 4584055B2 JP 2005196598 A JP2005196598 A JP 2005196598A JP 2005196598 A JP2005196598 A JP 2005196598A JP 4584055 B2 JP4584055 B2 JP 4584055B2
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- Japan
- Prior art keywords
- communication
- control
- communication device
- power line
- control signal
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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
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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
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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
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- 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
- H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
-
- 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
- H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
Description
20 通信制御器
21 制御部
22 信号発生部
23 D/A変換器
24 ローパスフィルタ
25 バンドパスフィルタ
26 AGC回路
27 A/D変換器
28 FFT回路
30 ACサイクル検出器
40 スイッチ部
100 通信装置
Claims (13)
- N相及び周期Tの交流電圧が供給される電力線に接続され、前記電力線を介したデータ通信を制御する通信装置であって、
前記電力線の交流波形のタイミングに基づいて同期信号を生成する同期信号生成部と、
前記同期信号生成部により生成された同期信号を基準としたT/2M(MはNの自然数倍)の制御区間に、通信方式の異なる通信装置を前記電力線上において複数共存させる、共存方式の情報を含む制御信号を、前記電力線に出力する通信制御部と
を備える通信装置。 - 請求項1に記載の通信装置であって、
前記整数Mは、予め3に設定される通信装置。 - 請求項1又は2に記載の通信装置であって、
前記制御信号は、通信開始の要求又は通信終了情報を含む通信装置。 - 請求項1ないし3いずれか一項に記載の通信装置であって、更に、
前記電力線を介して前記データ通信を行うデータ通信部を備え、
前記通信制御部は、前記制御信号に基づいて、前記データ通信部が行うデータ通信を制御する通信装置。 - 請求項4に記載の通信装置であって、
前記通信制御部は、前記制御信号に基づいて、前記制御区間より後の通信区間におけるデータ通信を制御する通信装置。 - 請求項4又は5に記載の通信装置であって、
前記通信制御部は、他の前記通信装置から受信した前記制御信号に基づいて、前記制御区間より後の通信区間におけるデータ通信を制御する通信装置。 - 請求項6に記載の通信装置であって、
前記通信区間は、前記制御区間の整数倍である通信装置。 - 請求項5又は7に記載の通信装置であって、
前記制御信号は、前記通信区間の期間を示す情報を更に含む通信装置。 - 請求項5ないし8のいずれか一項に記載の通信装置であって、
前記データ通信部は、前記通信区間毎に前記データ通信を行う通信装置。 - 請求項1ないし9のいずれか一項に記載の通信装置であって、
前記制御信号は、複数に分割された時間区間を有し、各時間区間の信号の組合せにより、制御内容を示す通信装置。 - 請求項1ないし10のいずれか一項に記載の通信装置であって、
前記通信制御部は、時間的に隣り合う複数の前記制御区間にそれぞれ、同一の前記情報を含む制御信号を出力する通信装置。 - 請求項1ないし11のいずれか一項に記載の通信装置であって、
前記通信制御部は、前記データ通信部によるデータ通信が行われていない際に、前記制御信号を出力する通信装置。 - N相及び周期Tの交流電圧が供給される電力線に接続され、前記電力線を介したデータ通信を制御する通信装置の通信方法であって、
前記電力線の交流波形のタイミングに基づいて同期信号を生成するステップと、
前記同期信号を基準としたT/2M(MはNの自然数倍)の制御区間に、通信方式の異なる通信装置を前記電力線上において複数共存させる、共存方式の情報を含む制御信号を、前記電力線に出力するステップと
を有する通信方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005196598A JP4584055B2 (ja) | 2005-07-05 | 2005-07-05 | 通信装置及び通信方法 |
US11/478,445 US7660365B2 (en) | 2005-07-05 | 2006-06-30 | Communications device and communications method |
CN2006800247012A CN101218756B (zh) | 2005-07-05 | 2006-07-05 | 通信设备和通信方法 |
EP06780972.3A EP1902528B1 (en) | 2005-07-05 | 2006-07-05 | Communications device and communications method |
ES06780972T ES2718231T3 (es) | 2005-07-05 | 2006-07-05 | Dispositivo de comunicaciones y método de comunicaciones |
PCT/JP2006/313801 WO2007004742A1 (en) | 2005-07-05 | 2006-07-05 | Communications device and communications method |
TW095124421A TWI427944B (zh) | 2005-07-05 | 2006-07-05 | 通訊裝置及通訊方法 |
KR1020087000110A KR101252504B1 (ko) | 2005-07-05 | 2006-07-05 | 통신 장치 및 통신방법 |
US12/650,256 US8295390B2 (en) | 2005-07-05 | 2009-12-30 | Communications device and communications method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005196598A JP4584055B2 (ja) | 2005-07-05 | 2005-07-05 | 通信装置及び通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007019639A JP2007019639A (ja) | 2007-01-25 |
JP4584055B2 true JP4584055B2 (ja) | 2010-11-17 |
Family
ID=37022943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005196598A Active JP4584055B2 (ja) | 2005-07-05 | 2005-07-05 | 通信装置及び通信方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7660365B2 (ja) |
EP (1) | EP1902528B1 (ja) |
JP (1) | JP4584055B2 (ja) |
KR (1) | KR101252504B1 (ja) |
CN (1) | CN101218756B (ja) |
ES (1) | ES2718231T3 (ja) |
TW (1) | TWI427944B (ja) |
WO (1) | WO2007004742A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4735316B2 (ja) * | 2006-02-15 | 2011-07-27 | ソニー株式会社 | 電力線通信システム、電力線通信装置、および、それらの送信制御方法 |
CN101416430B (zh) * | 2006-04-03 | 2012-05-23 | 松下电器产业株式会社 | 通信装置、通信装置所采用的方法及集成电路 |
JP4687656B2 (ja) * | 2007-01-24 | 2011-05-25 | トヨタ自動車株式会社 | 多相電圧変換装置、車両および多相電圧変換装置の制御方法 |
US7653443B2 (en) * | 2007-03-01 | 2010-01-26 | Daniel Flohr | Methods, systems, circuits and computer program products for electrical service demand management |
WO2008112659A2 (en) | 2007-03-09 | 2008-09-18 | Pathologica Llc | Regulation of osteopontin |
US8130084B2 (en) * | 2007-04-30 | 2012-03-06 | International Business Machines Corporation | Fault tolerant closed system control using power line communication |
JP2008278415A (ja) * | 2007-05-07 | 2008-11-13 | Sony Corp | 通信装置及び通信方法 |
JP5448359B2 (ja) | 2007-05-30 | 2014-03-19 | パナソニック株式会社 | 電力線通信方法、電力線通信装置、及び電力線通信システム |
US8421614B2 (en) * | 2007-09-19 | 2013-04-16 | International Business Machines Corporation | Reliable redundant data communication through alternating current power distribution system |
JP5128234B2 (ja) * | 2007-10-25 | 2013-01-23 | パナソニック株式会社 | 通信装置、及び通信システム |
JP5130114B2 (ja) * | 2008-05-21 | 2013-01-30 | パナソニック株式会社 | 電力線搬送通信装置および該方法 |
JP5172486B2 (ja) * | 2008-06-12 | 2013-03-27 | パナソニック株式会社 | 同期点検出方法及び通信装置 |
US8482391B2 (en) * | 2008-11-19 | 2013-07-09 | System General Corp. | Wall control interface with phase modulation and detection for power management |
JP5293395B2 (ja) * | 2009-05-13 | 2013-09-18 | ソニー株式会社 | 通信装置および通信装置における放送波検出方法 |
US8265197B2 (en) * | 2009-08-03 | 2012-09-11 | Texas Instruments Incorporated | OFDM transmission methods in three phase modes |
WO2012076133A1 (en) | 2010-12-09 | 2012-06-14 | Lantiq Deutschland Gmbh | Mac cycle alignment method for neighboring network coordination |
CN103348602B (zh) * | 2010-12-10 | 2015-12-16 | 马维尔国际贸易有限公司 | 用于相邻网络中对准的方法和装置 |
JP5793002B2 (ja) | 2011-05-31 | 2015-10-14 | 株式会社メガチップス | 通信システム、通信装置および通信システムの動作方法 |
US20150022371A1 (en) | 2012-03-08 | 2015-01-22 | Zenith Oilfield Technology Limited | Data communications system |
JP5991835B2 (ja) * | 2012-03-28 | 2016-09-14 | 株式会社メガチップス | 通信システム、通信装置および通信システムの動作方法 |
CN103326740B (zh) * | 2013-07-16 | 2016-04-06 | 中电华瑞技术有限公司 | 一种双通道电力线载波通信芯片 |
US9347311B2 (en) * | 2013-07-28 | 2016-05-24 | Saudi Arabian Oil Company | Systems and methods for ground fault immune data measurement systems for electronic submersible pumps |
KR102333914B1 (ko) * | 2019-08-16 | 2021-12-13 | 최창준 | 극성전환 전력선 통신 |
Citations (1)
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JP2000165304A (ja) * | 1998-09-21 | 2000-06-16 | Mitsubishi Electric Corp | 電力線搬送通信装置及びその通信制御方法 |
Family Cites Families (8)
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GB2064923B (en) | 1979-10-31 | 1984-02-08 | Matsushita Electric Works Ltd | Data transmission system utilising power line |
JPH082038B2 (ja) | 1988-10-18 | 1996-01-10 | 大崎電気工業株式会社 | 搬送信号送受信方法 |
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JP4852246B2 (ja) | 2005-01-04 | 2012-01-11 | パナソニック株式会社 | 通信装置、集積回路、及び通信方法 |
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2005
- 2005-07-05 JP JP2005196598A patent/JP4584055B2/ja active Active
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2006
- 2006-06-30 US US11/478,445 patent/US7660365B2/en active Active
- 2006-07-05 KR KR1020087000110A patent/KR101252504B1/ko active IP Right Grant
- 2006-07-05 TW TW095124421A patent/TWI427944B/zh active
- 2006-07-05 EP EP06780972.3A patent/EP1902528B1/en active Active
- 2006-07-05 CN CN2006800247012A patent/CN101218756B/zh active Active
- 2006-07-05 ES ES06780972T patent/ES2718231T3/es active Active
- 2006-07-05 WO PCT/JP2006/313801 patent/WO2007004742A1/en active Application Filing
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- 2009-12-30 US US12/650,256 patent/US8295390B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000165304A (ja) * | 1998-09-21 | 2000-06-16 | Mitsubishi Electric Corp | 電力線搬送通信装置及びその通信制御方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20080038294A (ko) | 2008-05-06 |
WO2007004742A1 (en) | 2007-01-11 |
EP1902528A1 (en) | 2008-03-26 |
US8295390B2 (en) | 2012-10-23 |
CN101218756B (zh) | 2012-02-01 |
ES2718231T3 (es) | 2019-06-28 |
CN101218756A (zh) | 2008-07-09 |
US20070160172A1 (en) | 2007-07-12 |
EP1902528B1 (en) | 2019-03-20 |
US20100104030A1 (en) | 2010-04-29 |
US7660365B2 (en) | 2010-02-09 |
JP2007019639A (ja) | 2007-01-25 |
KR101252504B1 (ko) | 2013-04-10 |
TWI427944B (zh) | 2014-02-21 |
TW200711342A (en) | 2007-03-16 |
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