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

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)
  • Transceivers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Mobile Radio Communication Systems (AREA)
IN218DEN2012 2009-07-16 2010-07-01 IN2012DN00218A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09009295 2009-07-16
PCT/EP2010/003981 WO2011006585A2 (fr) 2009-07-16 2010-07-01 Système de communications utilisant une coupure étroite de fréquence adaptative

Publications (1)

Publication Number Publication Date
IN2012DN00218A true IN2012DN00218A (fr) 2015-05-01

Family

ID=43243667

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101711235B1 (ko) 2009-10-26 2017-02-28 소니 주식회사 전력선 통신 시스템에서 사용을 위한 장치 및 전력선 통신 시스템
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
WO2012146326A1 (fr) * 2011-04-26 2012-11-01 Sony Corporation Procédé de fonctionnement d'un système de communication sur ligne électrique, dispositif de communication sur ligne électrique, système de communication sur ligne électrique
DE102011052734A1 (de) * 2011-08-16 2013-02-21 Devolo Ag Verfahren und Vorrichtung zur Detektion von Störern während einer Übertragung
EP2645634A1 (fr) * 2012-03-27 2013-10-02 Alcatel Lucent Procédé d'extraction de topologie de réseau PLC au moyen de fonctions de transfert de noeud à noeud
EP2744117B1 (fr) * 2012-12-13 2016-08-17 Deutsche Telekom AG Procédé de réduction d'influences parasites dans un réseau de communication
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
US11149543B2 (en) 2017-12-07 2021-10-19 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)

* Cited by examiner, † Cited by third party
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
WO2004082198A1 (fr) 2003-03-13 2004-09-23 Koninklijke Philips Electronics N.V. Appareil de controle pour telecommunications numeriques
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
CA2582957C (fr) 2004-10-11 2013-09-03 2Wire Inc. Attenuation periodique de bruit impulsif dans un systeme dsl (ligne d'abonne numerique)
EP1827039B1 (fr) * 2004-12-14 2016-08-17 Fujitsu Limited Dispositif de communication sans fil et procédé de communication
CN100590982C (zh) 2005-01-06 2010-02-17 株式会社村田制作所 无线接收机
EP1718019B1 (fr) 2005-04-29 2017-07-19 Sony Deutschland GmbH Structure et procédé d'égalisateur avec détection de la vraisemblance maximale
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 (fr) * 2007-08-01 2009-02-04 Sony Corporation Procédé pour la transmission d'un signal sur un canal de réseau électrique et modem de communications de réseau électrique
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

Also Published As

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

Similar Documents

Publication Publication Date Title
IN2012DN00218A (fr)
WO2008099785A1 (fr) Dispositif de communication et procédé de commande de transmission
WO2011096748A3 (fr) Procédé de régulation de puissance pour l'alignement du brouillage dans un réseau sans fil
WO2012141481A3 (fr) Procédé et appareil pour équipement utilisateur dans un mode d'économie de batterie transmettant un signal de commande en direction inverse dans un système de communication mobile
WO2011073859A3 (fr) Définition de seuils de détection adaptatifs
WO2007025137A3 (fr) Procede et appareil de commande de puissance et de synchronisation d'emission fiable dans une communication sans fil
WO2008042946A3 (fr) Procédé et appareil pour l'estimation de canal dans un dispositif de communication sans fil
TW200713944A (en) Method for transmitting/receiving signal having spread training symbol in mobile communication system
WO2011029072A3 (fr) Techniques et systèmes de fourniture de données de puissance dans des communications fondées sur l'inversion temporelle
WO2008123579A3 (fr) Appareil de communication, système de communication et procédé de commande de communication
TW200707940A (en) Method of controlling linearity in communications system, terminal device, and receiver
EP2077632A3 (fr) Procédés et appareil pour le réglage de la puissance PDSCH en liaison descendante
WO2012078600A3 (fr) Système et procédé permettant d'assurer les communications dans une source d'énergie sans fil
WO2011120031A3 (fr) Procédé et appareil permettant de régler un signal reçu
WO2010080689A3 (fr) Système et procédé de régulation de puissance dans les systèmes à entrées multiples sorties multiples
GB2467282A (en) Power control in a wireless communication system
PL1815612T3 (pl) Sposób obsługiwania infrastruktury telekomunikacyjnej, stacji radiowej i radiowej infrastruktury telekomunikacyjnej
WO2012160035A3 (fr) Traitement de signaux audio
SG168469A1 (en) System, method, and apparatus for data communication
WO2011077260A3 (fr) Procédé et système de transmission de signaux de télécommunications
WO2009034606A1 (fr) Procédé de commande des communications d'un système de communications sans fil et d'un récepteur sans fil
WO2010064791A3 (fr) Appareil et procédé permettant de commander le gain d'un émetteur polaire
EP2219308A3 (fr) Procédé et systèmes pour faciliter la réduction des interférences entre des signaux RF
WO2007008036A3 (fr) Procede pour envoyer/recevoir un signal comportant un symbole d'entrainement etale dans un systeme de communication
WO2008114090A8 (fr) Procédé de transmission de données dans un système de communication