JP6131291B2 - 3相モードのofdm伝送方法 - Google Patents
3相モードのofdm伝送方法 Download PDFInfo
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- JP6131291B2 JP6131291B2 JP2015106613A JP2015106613A JP6131291B2 JP 6131291 B2 JP6131291 B2 JP 6131291B2 JP 2015106613 A JP2015106613 A JP 2015106613A JP 2015106613 A JP2015106613 A JP 2015106613A JP 6131291 B2 JP6131291 B2 JP 6131291B2
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- 230000005540 biological transmission Effects 0.000 title description 60
- 238000000034 method Methods 0.000 title description 8
- 238000010168 coupling process Methods 0.000 description 30
- 239000011159 matrix material Substances 0.000 description 30
- 238000004891 communication Methods 0.000 description 29
- 230000008878 coupling Effects 0.000 description 29
- 238000005859 coupling reaction Methods 0.000 description 29
- 238000012545 processing Methods 0.000 description 22
- 239000013598 vector Substances 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009429 electrical wiring Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
- H04L25/0276—Arrangements for coupling common mode signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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)
Description
ここで、ベクトルs(上バー)=[s1 s2 s3]T及びr(上バー)=[r1 r2 r3]Tは、それぞれ前記送信及び受信信号を表し、行列
Claims (3)
- 電力線に結合されるレシーバであって、
前記電力線に関連する位相を識別するように適合されるゼロクロス検出器と、
前記ゼロクロス検出器からの情報を含む位相信号を前記電力線で遠隔トランスミッタに送信するように適合されるプロセッサと、
前記電力線のネットワークからデータストリームを受信するカプラーと、
前記カプラーから前記データストリームを受信するスケーリング回路であって、前記受信したデータストリームに信号重みを適用して重み付けされたデータストリームをつくる、前記スケーリング回路と、
組み合わされた重み付けされたデータストリームを受信する復号回路と、
を含む、レシーバ。 - 請求項1に記載の前記レシーバであって、
前記スケーリング回路から前記重み付けされたデータストリームを受信し、前記結合されたデータストリームを前記復号回路に送信する前に、前記重み付けされたデータストリームを結合するコンバイナーを更に含む、レシーバ。 - 請求項1に記載の前記レシーバであって、
前記復号回路が、第1の時間にデータストリームの第1のグループを受信し、第2の時間にデータストリームの第2のグループを受信し、前記復号回路が、データストリームの前記第1及び第2のグループを組み合わせて、変更された受信信号を復号する前に、変更された受信信号をつくる、レシーバ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23084009P | 2009-08-03 | 2009-08-03 | |
US61/230,840 | 2009-08-03 | ||
US12/839,315 | 2010-07-19 | ||
US12/839,315 US8265197B2 (en) | 2009-08-03 | 2010-07-19 | OFDM transmission methods in three phase modes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525593A Division JP5787889B2 (ja) | 2009-08-03 | 2010-08-02 | 3相モードのofdm伝送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015208013A JP2015208013A (ja) | 2015-11-19 |
JP6131291B2 true JP6131291B2 (ja) | 2017-05-17 |
Family
ID=43526973
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525593A Active JP5787889B2 (ja) | 2009-08-03 | 2010-08-02 | 3相モードのofdm伝送方法 |
JP2015106613A Active JP6131291B2 (ja) | 2009-08-03 | 2015-05-26 | 3相モードのofdm伝送方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525593A Active JP5787889B2 (ja) | 2009-08-03 | 2010-08-02 | 3相モードのofdm伝送方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8265197B2 (ja) |
EP (1) | EP2462728B1 (ja) |
JP (2) | JP5787889B2 (ja) |
CN (1) | CN102577292B (ja) |
WO (1) | WO2011017247A2 (ja) |
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WO2012041425A1 (en) * | 2010-09-30 | 2012-04-05 | Sony Corporation | Power line communication system using beamforming |
WO2012118810A2 (en) * | 2011-02-28 | 2012-09-07 | Aclara Power-Line Systems Inc. | Simultaneous detection of communications signals on all phases of a multi-phase power distribution network |
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US9325374B2 (en) * | 2012-06-15 | 2016-04-26 | Qualcomm Incorporated | Powerline communication diversity coupling technique |
WO2014056584A1 (en) | 2012-10-12 | 2014-04-17 | Sony Corporation | Communications device and method for transmitting at least two parallel transmit signals |
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US10097240B2 (en) * | 2013-02-19 | 2018-10-09 | Astrolink International, Llc | System and method for inferring schematic and topological properties of an electrical distribution grid |
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-
2010
- 2010-07-19 US US12/839,315 patent/US8265197B2/en active Active
- 2010-08-02 JP JP2012525593A patent/JP5787889B2/ja active Active
- 2010-08-02 EP EP10806983.2A patent/EP2462728B1/en active Active
- 2010-08-02 CN CN201080044784.8A patent/CN102577292B/zh active Active
- 2010-08-02 WO PCT/US2010/044074 patent/WO2011017247A2/en active Application Filing
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2015
- 2015-05-26 JP JP2015106613A patent/JP6131291B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2011017247A3 (en) | 2011-05-19 |
CN102577292B (zh) | 2014-08-06 |
CN102577292A (zh) | 2012-07-11 |
EP2462728A4 (en) | 2017-06-28 |
EP2462728B1 (en) | 2018-11-14 |
JP5787889B2 (ja) | 2015-09-30 |
US8265197B2 (en) | 2012-09-11 |
WO2011017247A2 (en) | 2011-02-10 |
JP2013501482A (ja) | 2013-01-10 |
JP2015208013A (ja) | 2015-11-19 |
US20110026621A1 (en) | 2011-02-03 |
EP2462728A2 (en) | 2012-06-13 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |