[go: up one dir, main page]

PL1718021T3 - Urządzenie odbiorcze i sposób komunikacji w systemie komunikacyjnym OFDM z nową strukturą preambuły - Google Patents

Urządzenie odbiorcze i sposób komunikacji w systemie komunikacyjnym OFDM z nową strukturą preambuły

Info

Publication number
PL1718021T3
PL1718021T3 PL05009490T PL05009490T PL1718021T3 PL 1718021 T3 PL1718021 T3 PL 1718021T3 PL 05009490 T PL05009490 T PL 05009490T PL 05009490 T PL05009490 T PL 05009490T PL 1718021 T3 PL1718021 T3 PL 1718021T3
Authority
PL
Poland
Prior art keywords
communication system
receiving device
preamble structure
ofdm
new preamble
Prior art date
Application number
PL05009490T
Other languages
English (en)
Inventor
Lothar Stadelmeier
Markus Zumkeller
Andreas Schwager
Stephen Tiedemann
Gralf Gaedeken
Original Assignee
Sony Deutschland Gmbh
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 Deutschland Gmbh filed Critical Sony Deutschland Gmbh
Publication of PL1718021T3 publication Critical patent/PL1718021T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • 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
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot 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
    • H04B2203/5425—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
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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
    • H04L27/2655—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
PL05009490T 2005-04-29 2005-04-29 Urządzenie odbiorcze i sposób komunikacji w systemie komunikacyjnym OFDM z nową strukturą preambuły PL1718021T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05009490A EP1718021B1 (en) 2005-04-29 2005-04-29 Receiving device and communication method for an OFDM communication system with a new preamble structure

Publications (1)

Publication Number Publication Date
PL1718021T3 true PL1718021T3 (pl) 2010-08-31

Family

ID=34993029

Family Applications (2)

Application Number Title Priority Date Filing Date
PL10011886T PL2288100T3 (pl) 2005-04-29 2005-04-29 Urządzenie transmitujące, urządzenie odbierające i sposób komunikacji dla systemu komunikacji OFDM z nową strukturą preambuły
PL05009490T PL1718021T3 (pl) 2005-04-29 2005-04-29 Urządzenie odbiorcze i sposób komunikacji w systemie komunikacyjnym OFDM z nową strukturą preambuły

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL10011886T PL2288100T3 (pl) 2005-04-29 2005-04-29 Urządzenie transmitujące, urządzenie odbierające i sposób komunikacji dla systemu komunikacji OFDM z nową strukturą preambuły

Country Status (9)

Country Link
US (5) US8325827B2 (pl)
EP (3) EP1718021B1 (pl)
JP (1) JP5355078B2 (pl)
CN (1) CN101167322B (pl)
AT (1) ATE461574T1 (pl)
DE (1) DE602005019983D1 (pl)
ES (3) ES2340393T3 (pl)
PL (2) PL2288100T3 (pl)
WO (1) WO2006117150A1 (pl)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002101939A2 (en) * 2001-06-08 2002-12-19 Broadcom Corporation Robust burst detection and acquisition system and method
ES2340393T3 (es) * 2005-04-29 2010-06-02 Sony Deutschland Gmbh Dispositivo de recepcion y metodo de comunicacion para un sistema de comunicacion ofdm con una nueva estructura de preambulo.
TWI384786B (zh) * 2007-03-02 2013-02-01 Fujitsu Semiconductor Ltd 安布調變序列
CN101312443B (zh) * 2007-05-24 2010-10-27 中国科学院微电子研究所 一种用于正交频分复用通信均衡与解调的系统及方法
US8311133B2 (en) 2007-07-26 2012-11-13 Qualcomm Incorporated Method and apparatus for sensing signaling parameters in a wireless communications network
US8249029B2 (en) 2008-03-28 2012-08-21 Qualcomm Incorporated Low reuse preamble for a wireless communication network
RU2464717C2 (ru) * 2008-03-28 2012-10-20 Квэлкомм Инкорпорейтед Преамбула с низким повторным использованием для сети беспроводной связи
WO2010006005A2 (en) * 2008-07-08 2010-01-14 Augusta Technology Usa, Inc. Fast link re-synchronization for time-sliced ofdm signals
CN101355541B (zh) * 2008-07-18 2012-02-22 中国人民解放军理工大学 快变信道条件下正交频分复用系统中分块均衡方法
CN101651647B (zh) * 2008-08-12 2011-12-28 清华大学 时域同步正交频分复用系统中的cp-ofdm信号重构方法及装置
US8089858B2 (en) 2008-08-14 2012-01-03 Sony Corporation Frame and signalling pattern structure for multi-carrier systems
US8194529B2 (en) * 2008-09-08 2012-06-05 Sony Corporation Frame and data pattern structure for multi-carrier systems
US8274885B2 (en) 2008-10-03 2012-09-25 Wi-Lan, Inc. System and method for data distribution in VHF/UHF bands
CN103595687B (zh) 2008-10-21 2017-03-01 Lg电子株式会社 用于发送和接收信号的装置以及用于发送和接收信号的方法
CN102106108B (zh) 2008-10-31 2014-08-27 Lg电子株式会社 用于发送和接收信号的装置以及用于发送和接收信号的方法
AU2009314860B2 (en) * 2008-11-12 2013-11-28 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
US8107391B2 (en) 2008-11-19 2012-01-31 Wi-Lan, Inc. Systems and etiquette for home gateways using white space
CN101465835B (zh) * 2009-01-16 2011-05-04 北京大学 Ofdm系统的信道响应估计方法及修正系统
US8335204B2 (en) 2009-01-30 2012-12-18 Wi-Lan, Inc. Wireless local area network using TV white space spectrum and long term evolution system architecture
US8665691B2 (en) * 2009-02-05 2014-03-04 Sony Corporation Frame and data pattern structure for multi-carrier systems
WO2010104591A1 (en) 2009-03-12 2010-09-16 Thomson Licensing Method and apparatus for spectrum sensing for ofdm systems employing pilot tones
KR101711235B1 (ko) 2009-10-26 2017-02-28 소니 주식회사 전력선 통신 시스템에서 사용을 위한 장치 및 전력선 통신 시스템
US8705679B1 (en) * 2010-03-22 2014-04-22 Marvell International Ltd. Method and apparatus for clear channel assessment qualification
JP5678171B2 (ja) * 2010-04-12 2015-02-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ネットワークにおける低オーバーヘッド通信のためのチャネル推定
CN101835167B (zh) * 2010-05-01 2012-05-09 华中科技大学 用于非连续频谱ofdm动态频谱接入的频谱同步方法
US8531980B2 (en) 2010-06-29 2013-09-10 Intel Corporation Multi-channel communication station for communicating a multi-channel PPDU and methods of reducing collisions on secondary channels in multi-channel wireless networks
CN101867425B (zh) * 2010-07-08 2012-10-10 华中科技大学 用于非连续ofdm动态频谱接入的可用子载波检测同步方法
EP2702737A4 (en) * 2011-04-26 2015-03-04 Intel Corp METHOD AND ARRANGEMENTS FOR WIRELESS POWER NETWORKS
US9240822B2 (en) 2011-08-15 2016-01-19 Mediatek Inc. Method of handling power reduction at transmitter and related communication device
WO2013049959A1 (en) * 2011-10-02 2013-04-11 Renesas Mobile Corporation Signaling for device-to-device wireless communication
CN102868575A (zh) * 2012-09-24 2013-01-09 航天科工深圳（集团）有限公司 一种电力线载波通信系统的仿真方法、系统
CN103117974B (zh) * 2013-01-04 2016-06-29 昆腾微电子股份有限公司 获取辅助信息的方法和装置
EP2979370B1 (en) 2013-03-28 2022-02-09 Sony Group Corporation Communication device and method providing beamforming for two or more transmission channels
GB2512395A (en) * 2013-03-28 2014-10-01 Sony Corp Transmitter and method of transmitting
GB2512392A (en) * 2013-03-28 2014-10-01 Sony Corp Transmitter and method of transmitting
GB2519498A (en) * 2013-07-08 2015-04-29 Samsung Electronics Co Ltd Preamble structure
WO2015037875A1 (en) * 2013-09-12 2015-03-19 Samsung Electronics Co., Ltd. Transmitter, receiver and controlling method thereof
CN104703200B (zh) * 2013-12-06 2018-04-17 电信科学技术研究院 一种d2d信号检测方法及设备
CN103731380B (zh) * 2014-01-03 2016-10-12 清华大学 一种基于压缩感知的时频联合信道估计的方法及装置
JP3216622U (ja) 2015-02-27 2018-06-14 プルサー ソチエタ ア レスポンサビリタ リミタータＰｕｌｓａｒ Ｓ．Ｒ．Ｌ． 製品を制御又は管理するためのユニット
US20160350703A1 (en) * 2015-05-27 2016-12-01 Mariella Labels Oy Electronic price, inventory management and label system
US10868650B2 (en) * 2015-05-27 2020-12-15 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
CN107404451B (zh) * 2016-05-18 2020-05-29 上海复旦微电子集团股份有限公司 一种bpsk解调方法及装置、接收机
EP3318214B1 (en) * 2017-04-21 2020-04-15 Siemens Healthcare GmbH Medical imaging device with smartglasses and method for supporting a person using a medical imaging device
US10258295B2 (en) * 2017-05-09 2019-04-16 LifePod Solutions, Inc. Voice controlled assistance for monitoring adverse events of a user and/or coordinating emergency actions such as caregiver communication
US10460632B2 (en) * 2017-06-09 2019-10-29 Walmart Apollo, Llc Systems and methods for automatic physical object status marking
CN107317604A (zh) * 2017-07-15 2017-11-03 青岛鼎信通讯股份有限公司 适用于电力线信道的断续包络载波调制方法
CN111095883B (zh) * 2017-09-15 2023-04-07 凝聚技术公司 在正交时频空间信号接收器中实现同步
WO2020182849A1 (en) 2019-03-14 2020-09-17 Abb Schweiz Ag Method of authentication of wireless communication based on physical layer security
WO2021158714A1 (en) * 2020-02-07 2021-08-12 Natural Extraction Systems, LLC Compositions and methods related to cannabinoid anions
CN113238132B (zh) * 2021-04-27 2024-05-03 平顶山学院 一种频域介电谱测试仪的检测装置及检测方法

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0938208A1 (en) * 1998-02-22 1999-08-25 Sony International (Europe) GmbH Multicarrier transmission, compatible with the existing GSM system
US6414988B1 (en) * 1999-05-12 2002-07-02 Qualcomm Incorporated Amplitude and phase estimation method in a wireless communication system
JP2001008257A (ja) 1999-06-22 2001-01-12 Uniden Corp 移動無線端末装置
JP2001069117A (ja) 1999-08-31 2001-03-16 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置及び伝搬路推定方法
JP3522619B2 (ja) * 2000-01-05 2004-04-26 株式会社エヌ・ティ・ティ・ドコモ マルチキャリアｃｄｍａ伝送システムにおける送信機
JP2001352311A (ja) 2000-06-07 2001-12-21 Mitsubishi Electric Corp 検波方法およびマルチキャリア受信装置
JP2002009728A (ja) * 2000-06-23 2002-01-11 Hitachi Kokusai Electric Inc 直交周波数分割多重変調伝送装置
US7233625B2 (en) * 2000-09-01 2007-06-19 Nortel Networks Limited Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
EP2259480A3 (en) * 2000-11-20 2012-05-02 Sony Deutschland Gmbh Adaptive subcarrier loading
JP3576099B2 (ja) * 2000-12-22 2004-10-13 株式会社東芝 スマートアンテナを用いた受信装置、スマートアンテナを用いた受信方法及びビーム形成回路
US7310304B2 (en) * 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
US7230911B2 (en) * 2001-05-10 2007-06-12 Intel Corporation Sparse channel estimation for orthogonal frequency division multiplexed signals
JP2004357339A (ja) 2001-06-29 2004-12-16 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
JP2003060632A (ja) 2001-08-22 2003-02-28 Telecommunication Advancement Organization Of Japan Ｔｄｍａ通信装置及びｔｄｍａ通信方式
JP3562502B2 (ja) 2001-09-27 2004-09-08 日本電気株式会社 Ｃｄｍａ受信装置及びその装置のチャネル推定方法
US7269127B2 (en) * 2001-10-04 2007-09-11 Bae Systems Information And Electronic Systems Integration Inc. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
US7773699B2 (en) * 2001-10-17 2010-08-10 Nortel Networks Limited Method and apparatus for channel quality measurements
US6947736B2 (en) * 2001-11-20 2005-09-20 Texas Instruments Incorporated Universal broadband home network for scalable IEEE 802.11 based wireless and wireline networking
GB2386519B (en) * 2002-03-12 2004-05-26 Toshiba Res Europ Ltd Adaptive Multicarrier Communication
JP2003333010A (ja) * 2002-05-15 2003-11-21 Sony Corp 通信方法及び通信装置
US7139340B2 (en) * 2002-06-28 2006-11-21 Hitachi, Ltd. Robust OFDM carrier recovery methods and apparatus
JP3791473B2 (ja) * 2002-08-07 2006-06-28 Ｋｄｄｉ株式会社 伝搬路推定を行うｏｆｄｍ受信装置
EP1406414A1 (en) * 2002-09-12 2004-04-07 Thomson Licensing S.A. Method and device for connection of a device to a wireless network
CN100407597C (zh) 2002-10-07 2008-07-30 富士通株式会社 Ofdm-cdma中的发送功率控制方法和装置
EP1414208A1 (en) 2002-10-21 2004-04-28 STMicroelectronics N.V. Synchronization using training sequences with a periodical structure
US7415059B2 (en) * 2002-11-14 2008-08-19 Edgewater Computer Systems, Inc. Method and system for fast timing recovery for preamble based transmission systems
US7499486B2 (en) * 2002-11-27 2009-03-03 Agere Systems Inc. Data transmission rate adaptation in a wireless communication system
US20060152344A1 (en) * 2002-12-07 2006-07-13 Mowery Richard A Jr Powerline Communication Network Handoff
US20040187156A1 (en) * 2003-01-08 2004-09-23 Stephen Palm Transporting home networking frame-based communication signals over coaxial cables
CN100576834C (zh) * 2003-03-28 2009-12-30 英特尔公司 用于ofdm符号定时同步的方法和装置
US7260055B2 (en) 2003-05-30 2007-08-21 Agency For Science, Technology, And Research Method for reducing channel estimation error in an OFDM system
JP2005012683A (ja) * 2003-06-20 2005-01-13 Mitsubishi Electric Corp 無線通信方法及び無線通信システム
EP1499081A3 (en) * 2003-07-18 2007-01-03 Broadcom Corporation Multicarrier signal structure
US7286614B2 (en) * 2003-07-29 2007-10-23 Pctel, Inc. Pilotless, wireless, telecommunications apparatus, systems and methods
JP4356392B2 (ja) * 2003-08-07 2009-11-04 パナソニック株式会社 通信装置
US7257175B2 (en) * 2003-08-20 2007-08-14 Afa Technologies, Inc. Method and apparatus for periodic signal detection in OFDM/DMT systems
US7075906B2 (en) 2003-09-30 2006-07-11 Cisco Technology, Inc. Method and apparatus for cell identification in wireless data networks
KR100589678B1 (ko) * 2003-12-24 2006-06-15 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템의 상향 링크 채널추정 시스템 및 그 방법
US7751429B2 (en) * 2004-02-13 2010-07-06 Broadcom Corporation Signaling format for WLANS
GB2412038B (en) * 2004-03-10 2006-04-19 Toshiba Res Europ Ltd Packet format
US7742533B2 (en) * 2004-03-12 2010-06-22 Kabushiki Kaisha Toshiba OFDM signal transmission method and apparatus
US20050265219A1 (en) * 2004-05-11 2005-12-01 Texas Instruments Incorporated Orthogonal frequency division multiplex (OFDM) packet detect unit, method of detecting an OFDM packet and OFDM receiver employing the same
US8619907B2 (en) * 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
KR101158153B1 (ko) * 2004-09-09 2012-06-19 에이저 시스템즈 인크 다중 안테나 통신 시스템에서의 데이터 전송 방법, 다중 안테나 통신 시스템의 송신기, 다중 안테나 통신 시스템에서의 데이터 수신 방법 및 다중 안테나 통신 시스템의 수신기
ES2340393T3 (es) * 2005-04-29 2010-06-02 Sony Deutschland Gmbh Dispositivo de recepcion y metodo de comunicacion para un sistema de comunicacion ofdm con una nueva estructura de preambulo.
US8089858B2 (en) * 2008-08-14 2012-01-03 Sony Corporation Frame and signalling pattern structure for multi-carrier systems

Also Published As

Publication number Publication date
EP2173075B1 (en) 2013-06-05
ES2340393T3 (es) 2010-06-02
US10298429B2 (en) 2019-05-21
EP1718021A1 (en) 2006-11-02
CN101167322B (zh) 2011-09-28
US20130003818A1 (en) 2013-01-03
US20140016715A1 (en) 2014-01-16
PL2288100T3 (pl) 2013-09-30
JP5355078B2 (ja) 2013-11-27
ATE461574T1 (de) 2010-04-15
CN101167322A (zh) 2008-04-23
EP2288100B1 (en) 2013-06-05
JP2008545285A (ja) 2008-12-11
US9184963B2 (en) 2015-11-10
EP2288100A1 (en) 2011-02-23
US20150003567A1 (en) 2015-01-01
EP1718021B1 (en) 2010-03-17
US20080137761A1 (en) 2008-06-12
DE602005019983D1 (de) 2010-04-29
EP2173075A1 (en) 2010-04-07
US20120321019A1 (en) 2012-12-20
US8325827B2 (en) 2012-12-04
ES2421782T3 (es) 2013-09-05
WO2006117150A1 (en) 2006-11-09
ES2420987T3 (es) 2013-08-28

Similar Documents

Publication Publication Date Title
PL1718021T3 (pl) Urządzenie odbiorcze i sposób komunikacji w systemie komunikacyjnym OFDM z nową strukturą preambuły
EP1679814A3 (en) Apparatus and method for transmitting fast feedback information in a wireless communication system
MX2010009058A (es) Metodo para transmision de enlace ascendente en sistema de ofdm (a).
CA2542257A1 (en) Method and apparatus for transmission and reception within an ofdm communication system
EP1603294A3 (en) Method and apparatus for transmitting uplink fast feedback information in an OFDMA communication system
WO2007002033A3 (en) Pilot design and channel estimation
WO2007055653A3 (en) Peak-to-average power reduction
WO2007021384A3 (en) Method and apparatus for pilot signal transmission
WO2006010027A3 (en) Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
EP1814251A4 (en) COMMUNICATION METHOD AND RADIO TRANSMITTER
WO2007125715B1 (en) Method of transmitting ofdm signal and transmitter and receiver thereof
ATE463913T1 (de) Verfahren und vorrichtung in einem drahtlosen endgerät zur messung und kompensation von dc- rauschen auf dem dc-ton einer mehrträgerkommunikation
WO2006102745A8 (en) Method and system for combining ofdm and transformed ofdm
CA2291847A1 (en) Synchronization symbol structure using ofdm based transmission method
EP1292060A3 (en) Data transmission with a signalling subchannel
CA2660786A1 (en) System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm)
EP2026518A3 (en) Method and apparatus for pilot muliplexing in a wireless communication system
WO2001071928A3 (en) High efficiency, high performance communications system employing multi-carrier modulation
WO2010062086A3 (ko) 무선통신 시스템에서 데이터의 전송장치 및 방법
ATE393527T1 (de) Vorrichtung und verfahren zur verringerung des verhältnisses von spitzen zur durchschnittsleistung in mehrträgerkommunikationssystemen
WO2010047787A3 (en) Method and apparatus for generating a preamble for use in cable transmission systems
WO2005117384A3 (en) Multicarrier communication apparatus, system and method with reduced radiation power
WO2009036216A3 (en) Multiplexed beacon symbols for a wireless communication system
MX2019007898A (es) Aparato de estacion base, aparato terminal y metodo de comunicacion para aparato de estacion base y aparato terminal.
WO2008129743A1 (ja) 光通信システム、光通信装置、及び光通信方法