JP5562422B2 - 電力線通信装置 - Google Patents
電力線通信装置 Download PDFInfo
- Publication number
- JP5562422B2 JP5562422B2 JP2012527017A JP2012527017A JP5562422B2 JP 5562422 B2 JP5562422 B2 JP 5562422B2 JP 2012527017 A JP2012527017 A JP 2012527017A JP 2012527017 A JP2012527017 A JP 2012527017A JP 5562422 B2 JP5562422 B2 JP 5562422B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- digital
- terminal
- coupled
- power line
- 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.)
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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
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- 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
Description
Claims (12)
- 電力線を通して通信するための装置において、
入力データから生成された第1のデジタル信号に基づいて第2のデジタル信号を生成するための変調器を含む、送信するための送信手段と、
第3のデジタル信号を生成するために前記第2のデジタル信号を増幅するためのデジタル手段と、
アナログ出力波形を生成するために前記第3のデジタル信号をフィルタリングするためのフィルタリング手段と、
前記アナログ出力波形を前記電力線へ結合するための結合手段と
を備える装置。 - 前記変調器は、前記入力データに基づいて前記第1のデジタル信号を生成するためのデジタル直接合成器と、前記第1のデジタル信号に基づいて前記第2のデジタル信号を生成するためのデルタシグマ変調器とを備える、請求項1に記載の装置。
- 前記第1のデジタル信号は、デジタル周波数シフトキーイング(FSK)信号であり、前記第2のデジタル信号は、パルス密度変調(PDM)信号である、請求項2に記載の装置。
- 前記デジタル手段は、送信モードをイネーブルするための制御信号を受信する、請求項1に記載の装置。
- 前記デジタル手段は、前記送信モード中、最小インピーダンスを与える、請求項4に記載の装置。
- 前記結合手段を介して前記電力線からアナログ入力波形を受信し、前記アナログ入力波形に基づいてデジタル出力信号を生成するための受信手段を更に備える、請求項1に記載の装置。
- 前記受信手段は、前記送信手段の送信モードがディスエーブルされる時、前記アナログ入力波形を受信することができる、請求項6に記載の装置。
- 前記デジタル手段は、前記送信モードがイネーブルされている時よりも、前記送信モードがディスエーブルされている時の方が、より高いインピーダンスを与える、請求項7に記載の装置。
- 前記結合手段は、変成器と、抵抗と、第1のキャパシタと、第2のキャパシタとを備えており、前記変成器の一次巻線は、前記送信器の出力端に結合されており、前記変成器の二次巻線は、前記抵抗、前記第1のキャパシタ及び第2のキャパシタの直列接続端に結合されており、前記結合手段の出力は、前記第2のキャパシタ端に結合されている、請求項1に記載の装置。
- 前記受信手段は、アナログデジタル(A/D)変換器と、第1のキャパシタと、第2のキャパシタと、第3のキャパシタと、第4のキャパシタと、第1の抵抗と、第2の抵抗と、インダクタとを備えており、前記A/D変換器は、前記第1のキャパシタ端に結合されており、前記第1の抵抗の第1の端子は、前記第1のキャパシタの第1の端子に結合されており、前記第1の抵抗の第2の端子は、前記第2の抵抗の第1の端子、前記第2のキャパシタの第1の端子及び前記第3のキャパシタの第1の端子に結合されており、前記第3のキャパシタの第2の端子は、前記第4のキャパシタの第1の端子及び前記インダクタの第1の端子に結合されており、前記インダクタの第2の端子は、前記第2のキャパシタの第2の端子、前記第2の抵抗の第2の端子及び前記第1のキャパシタの第2の端子に結合されており、前記受信手段への入力は、前記第4のキャパシタの第2の端子及び前記インダクタの第2の端子端に結合されている、請求項6に記載の装置。
- 入力データを生成するインバータを更に備える、請求項1〜10のいずれか一項に記載の装置。
- 前記送信手段と、前記デジタル手段と、前記フィルタリング手段と、前記結合手段とがインバータ内に内蔵される、請求項1〜10のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27535009P | 2009-08-28 | 2009-08-28 | |
US61/275,350 | 2009-08-28 | ||
PCT/US2010/046942 WO2011025934A2 (en) | 2009-08-28 | 2010-08-27 | Power line communications apparatus |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014119702A Division JP2014197882A (ja) | 2009-08-28 | 2014-06-10 | 電力線通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013503574A JP2013503574A (ja) | 2013-01-31 |
JP5562422B2 true JP5562422B2 (ja) | 2014-07-30 |
Family
ID=43624870
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012527017A Active JP5562422B2 (ja) | 2009-08-28 | 2010-08-27 | 電力線通信装置 |
JP2014119702A Pending JP2014197882A (ja) | 2009-08-28 | 2014-06-10 | 電力線通信システム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014119702A Pending JP2014197882A (ja) | 2009-08-28 | 2014-06-10 | 電力線通信システム |
Country Status (9)
Country | Link |
---|---|
US (3) | US8107516B2 (ja) |
EP (1) | EP2471190B1 (ja) |
JP (2) | JP5562422B2 (ja) |
KR (1) | KR101664274B1 (ja) |
CN (1) | CN102474303B (ja) |
AU (1) | AU2010286576B2 (ja) |
CA (1) | CA2772573A1 (ja) |
IL (1) | IL218371A0 (ja) |
WO (1) | WO2011025934A2 (ja) |
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-
2010
- 2010-08-27 JP JP2012527017A patent/JP5562422B2/ja active Active
- 2010-08-27 KR KR1020127008012A patent/KR101664274B1/ko active IP Right Grant
- 2010-08-27 AU AU2010286576A patent/AU2010286576B2/en active Active
- 2010-08-27 US US12/807,089 patent/US8107516B2/en active Active
- 2010-08-27 CN CN201080025576.3A patent/CN102474303B/zh active Active
- 2010-08-27 CA CA2772573A patent/CA2772573A1/en not_active Abandoned
- 2010-08-27 EP EP10812652.5A patent/EP2471190B1/en active Active
- 2010-08-27 WO PCT/US2010/046942 patent/WO2011025934A2/en active Application Filing
-
2011
- 2011-12-23 US US13/336,569 patent/US8411790B2/en active Active
-
2012
- 2012-02-28 IL IL218371A patent/IL218371A0/en unknown
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2013
- 2013-03-26 US US13/850,845 patent/US20130215983A1/en not_active Abandoned
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2014
- 2014-06-10 JP JP2014119702A patent/JP2014197882A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2011025934A3 (en) | 2011-05-26 |
CN102474303B (zh) | 2014-12-31 |
EP2471190A2 (en) | 2012-07-04 |
WO2011025934A2 (en) | 2011-03-03 |
US20120099661A1 (en) | 2012-04-26 |
EP2471190A4 (en) | 2013-08-07 |
JP2014197882A (ja) | 2014-10-16 |
AU2010286576A1 (en) | 2012-04-19 |
US20110051820A1 (en) | 2011-03-03 |
CA2772573A1 (en) | 2011-03-03 |
JP2013503574A (ja) | 2013-01-31 |
KR101664274B1 (ko) | 2016-10-10 |
IL218371A0 (en) | 2012-04-30 |
CN102474303A (zh) | 2012-05-23 |
US8411790B2 (en) | 2013-04-02 |
US8107516B2 (en) | 2012-01-31 |
US20130215983A1 (en) | 2013-08-22 |
EP2471190B1 (en) | 2015-05-27 |
AU2010286576B2 (en) | 2014-07-03 |
KR20120047304A (ko) | 2012-05-11 |
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