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
Application number
Other languages
English (en)
Inventor
Schwager Andreas
Spalink Gerd
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of IN2012DN00218A publication Critical patent/IN2012DN00218A/en

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
IN218DEN2012 2009-07-16 2010-07-01 IN2012DN00218A (ru)

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 (ru) 2015-05-01

Family

ID=43243667

Family Applications (1)

Application Number Title Priority Date Filing Date
IN218DEN2012 IN2012DN00218A (ru) 2009-07-16 2010-07-01

Country Status (8)

Country Link
US (2) US9001919B2 (ru)
EP (1) EP2454821B1 (ru)
KR (1) KR101630488B1 (ru)
CN (1) CN102474304B (ru)
BR (1) BRPI1011889B1 (ru)
IN (1) IN2012DN00218A (ru)
RU (1) RU2542716C2 (ru)
WO (1) WO2011006585A2 (ru)

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EP2494702B1 (en) 2009-10-26 2017-09-20 Sony Corporation Device for use in a power line communication system, power line communication systems and power line communication method
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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 (en) * 2012-03-27 2013-10-02 Alcatel Lucent PLC network topology extraction method using node-to-node transfer functions
EP2744117B1 (de) * 2012-12-13 2016-08-17 Deutsche Telekom AG Verfahren zur Verringerung von Störeinflüssen in einem Kommunikationsnetzwerk
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
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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
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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
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Also Published As

Publication number Publication date
CN104320159A (zh) 2015-01-28
BRPI1011889B1 (pt) 2021-02-09
KR101630488B1 (ko) 2016-06-14
US20150180589A1 (en) 2015-06-25
WO2011006585A3 (en) 2011-04-14
CN102474304B (zh) 2014-11-12
US20120147938A1 (en) 2012-06-14
RU2542716C2 (ru) 2015-02-27
US9001919B2 (en) 2015-04-07
EP2454821B1 (en) 2018-05-16
KR20120033325A (ko) 2012-04-06
RU2012101261A (ru) 2013-08-27
BRPI1011889A2 (pt) 2016-04-12
US9356708B2 (en) 2016-05-31
CN102474304A (zh) 2012-05-23
WO2011006585A2 (en) 2011-01-20
EP2454821A2 (en) 2012-05-23

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