IN2012DN00218A - - Google Patents
Info
- Publication number
- IN2012DN00218A IN2012DN00218A IN218DEN2012A IN2012DN00218A IN 2012DN00218 A IN2012DN00218 A IN 2012DN00218A IN 218DEN2012 A IN218DEN2012 A IN 218DEN2012A IN 2012DN00218 A IN2012DN00218 A IN 2012DN00218A
- Authority
- IN
- India
- Prior art keywords
- communications
- transmission channel
- signal
- unit
- receiver unit
- Prior art date
Links
Classifications
-
- 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
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
-
- 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
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
-
- 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
- H04L27/26265—Arrangements for sidelobes suppression specially adapted to multicarrier systems, e.g. spectral precoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
-
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- 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
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09009295 | 2009-07-16 | ||
PCT/EP2010/003981 WO2011006585A2 (en) | 2009-07-16 | 2010-07-01 | Communications system using adaptive frequency notching |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN00218A true IN2012DN00218A (de) | 2015-05-01 |
Family
ID=43243667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN218DEN2012 IN2012DN00218A (de) | 2009-07-16 | 2010-07-01 |
Country Status (8)
Country | Link |
---|---|
US (2) | US9001919B2 (de) |
EP (1) | EP2454821B1 (de) |
KR (1) | KR101630488B1 (de) |
CN (1) | CN102474304B (de) |
BR (1) | BRPI1011889B1 (de) |
IN (1) | IN2012DN00218A (de) |
RU (1) | RU2542716C2 (de) |
WO (1) | WO2011006585A2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9025647B2 (en) | 2009-10-26 | 2015-05-05 | Sony Corporation | Device for use in a power line communication system, power line communication systems and power line communication method |
TWI521902B (zh) * | 2010-06-09 | 2016-02-11 | 新力股份有限公司 | 操作電力線通信(plc)系統之方法,plc數據機裝置,及plc系統 |
US20120027062A1 (en) * | 2010-07-28 | 2012-02-02 | Battelle Energy Alliance, Llc | Apparatuses and methods for setting an adaptive frequency band for power line communciation |
JP5696888B2 (ja) * | 2011-03-10 | 2015-04-08 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
CN103460614B (zh) * | 2011-04-26 | 2015-11-25 | 索尼公司 | 操作电力线通信系统的方法、电力线通信设备、电力线通信系统 |
DE102011052734A1 (de) * | 2011-08-16 | 2013-02-21 | Devolo Ag | Verfahren und Vorrichtung zur Detektion von Störern während einer Übertragung |
EP2645634A1 (de) * | 2012-03-27 | 2013-10-02 | Alcatel Lucent | PLC-Netzwerktopologieextraktionsverfahren mittels Knoten-zu-Knoten-Übertragungsfunktionen |
ES2605105T3 (es) * | 2012-12-13 | 2017-03-13 | Deutsche Telekom Ag | Procedimiento para reducir interferencias en una red de comunicación |
TW201445939A (zh) | 2013-02-15 | 2014-12-01 | Sony Corp | 正交分頻多工(ofdm)編碼設備及方法 |
US9042432B2 (en) | 2013-03-14 | 2015-05-26 | Qualcomm Incorporated | Adaptive filter bank for dynamic notching in powerline communication |
US20150111583A1 (en) * | 2013-10-21 | 2015-04-23 | Qualcomm Incorporated | Communicating detection of controlled radio frequencies |
US20150318893A1 (en) * | 2014-04-30 | 2015-11-05 | Qualcomm Incorporated | Lowering transmission power responsive to broadcast radio transmissions |
US10090706B2 (en) * | 2014-09-30 | 2018-10-02 | Aclara Technologies Llc | VLF band sensor array for power distribution networks |
JP2017017639A (ja) * | 2015-07-06 | 2017-01-19 | 富士通株式会社 | 無線送信システム及び信号伝送方法 |
CN107645463B (zh) * | 2016-07-22 | 2021-01-22 | 联发科技股份有限公司 | 检测凹口频带的检测方法及检测装置 |
WO2019112588A1 (en) * | 2017-12-07 | 2019-06-13 | Halliburton Energy Services, Inc. | Digital baseband communication on power line downhole |
CN111565402B (zh) * | 2020-03-24 | 2023-08-18 | 国网辽宁省电力有限公司朝阳供电公司 | 一种用于无线通信的通信训练系统及训练方法 |
RU2739940C1 (ru) * | 2020-05-14 | 2020-12-30 | федеральное государственное бюджетное образовательное учреждение высшего образования «Томский государственный университет систем управления и радиоэлектроники» | Способ адаптивной модуляции для систем связи, использующих сигналы с ортогональным частотным мультиплексированием |
KR102511557B1 (ko) * | 2021-09-03 | 2023-03-16 | 국방과학연구소 | 스펙트럼 채널화 기반의 실시간 신호발생장치 및 그 방법 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1059679A1 (ru) * | 1982-02-04 | 1983-12-07 | Предприятие П/Я М-5632 | Радиолини с регулированием мощности |
SU1524188A1 (ru) * | 1987-07-13 | 1989-11-23 | Военная Краснознаменная академия связи им.С.М.Буденного | Способ регулировани мощности излучени передатчика |
US5852630A (en) * | 1997-07-17 | 1998-12-22 | Globespan Semiconductor, Inc. | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
US6426983B1 (en) * | 1998-09-14 | 2002-07-30 | Terayon Communication Systems, Inc. | Method and apparatus of using a bank of filters for excision of narrow band interference signal from CDMA signal |
KR20010087690A (ko) | 2000-03-08 | 2001-09-21 | 정진형 | 무선 이어폰 시스템 |
US6542029B1 (en) * | 2000-10-11 | 2003-04-01 | Skyworks Solutions, Inc. | Variable-slope variable-gain amplifier |
US6993291B2 (en) * | 2001-10-11 | 2006-01-31 | Nokia Corporation | Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter |
US7212586B2 (en) * | 2002-01-18 | 2007-05-01 | Broadcom Corporation | Direct conversion RF transceiver for wireless communications |
EP1606903A1 (de) | 2003-03-13 | 2005-12-21 | Koninklijke Philips Electronics N.V. | Testvorrichtung für die digitaletelekommunikation |
KR100603561B1 (ko) | 2004-04-16 | 2006-07-24 | 삼성전자주식회사 | 송신 전력 제어 기반 무선랜 시스템 및 그 송신 전력 제어방법 |
JP4754268B2 (ja) | 2004-05-27 | 2011-08-24 | パナソニック株式会社 | 通信装置、通信システム、及び通信方法 |
EP1805927A1 (de) | 2004-10-11 | 2007-07-11 | 2Wire, Inc. | Verminderung von periodischem impulsrauschen in einem dsl-system |
EP1827039B1 (de) * | 2004-12-14 | 2016-08-17 | Fujitsu Limited | Drahtloses kommunikationsgerät und kommunikationsverfahren |
ATE551778T1 (de) | 2005-01-06 | 2012-04-15 | Murata Manufacturing Co | Drahtloser empfänger und drahtloser sender |
EP1718019B1 (de) * | 2005-04-29 | 2017-07-19 | Sony Deutschland GmbH | Entzerrervorrichtung und -methode mit Maximal-Wahrscheinlichkeitsdetektion |
US7783260B2 (en) * | 2006-04-27 | 2010-08-24 | Crestcom, Inc. | Method and apparatus for adaptively controlling signals |
TW200906672A (en) | 2007-02-23 | 2009-02-16 | Gustav Magenwirth Gmbh & Amo Co Kg | Quick-release hub axle |
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 |
EP2020758A1 (de) | 2007-08-01 | 2009-02-04 | Sony Corporation | Verfahren zur Übertragung eines Signals über einen Stromleitungskanal und Stromleitungskommunikationsmodem |
GB0725110D0 (en) * | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | Gain control based on noise level |
JP5151771B2 (ja) * | 2008-07-28 | 2013-02-27 | 富士通株式会社 | 信号伝送装置、信号伝送装置制御方法 |
-
2010
- 2010-07-01 US US13/383,089 patent/US9001919B2/en active Active
- 2010-07-01 IN IN218DEN2012 patent/IN2012DN00218A/en unknown
- 2010-07-01 BR BRPI1011889-6A patent/BRPI1011889B1/pt not_active IP Right Cessation
- 2010-07-01 WO PCT/EP2010/003981 patent/WO2011006585A2/en active Application Filing
- 2010-07-01 RU RU2012101261/07A patent/RU2542716C2/ru active
- 2010-07-01 KR KR1020127000341A patent/KR101630488B1/ko active IP Right Grant
- 2010-07-01 CN CN201080031044.0A patent/CN102474304B/zh not_active Expired - Fee Related
- 2010-07-01 EP EP10776079.5A patent/EP2454821B1/de not_active Not-in-force
-
2015
- 2015-02-27 US US14/633,705 patent/US9356708B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9001919B2 (en) | 2015-04-07 |
WO2011006585A2 (en) | 2011-01-20 |
EP2454821A2 (de) | 2012-05-23 |
BRPI1011889A2 (pt) | 2016-04-12 |
RU2542716C2 (ru) | 2015-02-27 |
US20120147938A1 (en) | 2012-06-14 |
KR20120033325A (ko) | 2012-04-06 |
RU2012101261A (ru) | 2013-08-27 |
EP2454821B1 (de) | 2018-05-16 |
CN104320159A (zh) | 2015-01-28 |
WO2011006585A3 (en) | 2011-04-14 |
BRPI1011889B1 (pt) | 2021-02-09 |
US20150180589A1 (en) | 2015-06-25 |
KR101630488B1 (ko) | 2016-06-14 |
US9356708B2 (en) | 2016-05-31 |
CN102474304B (zh) | 2014-11-12 |
CN102474304A (zh) | 2012-05-23 |
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