JP5355078B2 - 送信装置、受信装置及び通信方法 - Google Patents
送信装置、受信装置及び通信方法 Download PDFInfo
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- JP5355078B2 JP5355078B2 JP2008508164A JP2008508164A JP5355078B2 JP 5355078 B2 JP5355078 B2 JP 5355078B2 JP 2008508164 A JP2008508164 A JP 2008508164A JP 2008508164 A JP2008508164 A JP 2008508164A JP 5355078 B2 JP5355078 B2 JP 5355078B2
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- 238000004891 communication Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000011664 signaling Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000012549 training Methods 0.000 claims description 26
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 2
- 238000013507 mapping Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000013506 data mapping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- 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), 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 signaling, 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
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- 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)
Description
Claims (9)
- 直交周波数分割多重通信システムの周波数副搬送波を変調した信号を受信するPLC受信装置(20)において、n個毎の周波数副搬送波(n=2,3,4又はそれ以上)にマッピングされたパイロットシンボルと、該パイロットシンボルを有する周波数副搬送波の間の周波数副搬送波にマッピングされたシグナリングデータとを含むセクションを有するプリアンブル部及びペイロードデータ部を含む直交周波数分割多重バーストを受信する上記受信装置であって、
上記パイロットシンボルとシグナリングデータを有する上記プリアンブル部を分離するように構成される搬送波分離手段と、
チャンネル推定手段とを備え、
分離される上記パイロットシンボルはチャンネル推定手段に提供され、上記チャンネル推定手段は提供された上記パイロットシンボルに基づいて第1チャンネル推定を行い、上記第1チャンネル推定の結果と上記搬送波分離手段により提供されるシグナリングデータとを用いて、正確なチャンネル推定のためのトレーニングパターンとして、受信したプリアンブルの全体セクションが再構築され、
上記正確なチャンネル推定は上記トレーニングパターンと上記プリアンブル部の上記受信されたセクションとを比較することによって行われるPLC受信装置(20)。 - 上記受信したパイロットシンボルに基づいて上記チャンネル推定手段(31)が提供するチャンネル推定結果は、上記受信したシグナリングデータに関してチャンネル等化を実行する第1チャンネル等化手段(33)に供給されることを特徴とする請求項1に記載のPLC受信装置。
- 上記等化されたシグナリングデータは、上記正確なチャンネル推定のための上記トレーニングパターンとして、上記受信したプリアンブルのセクション全体を再構築するために使用されることを特徴とする請求項2記載のPLC受信装置。
- シグナリングデータを含む上記プリアンブル部は、送信装置識別子、受信装置識別子、送信電力レベルに関する情報、メディアアクセス制御タイミング情報、望ましいタイムスライス又は妨害されたタイムスライスに関する情報、及び適応的OFDM変調信号情報の少なくとも1つを有る請求項1に記載のPLC受信装置(20)。
- 上記受信装置は、等化されて更にディコードされたシグナリングデータを生成するために、上記第1チャンネル等化手段によって等化された受信信号シンボルの前方誤り符号復号を行い、更に、上記等化されて更に復号されたシグナリングデータに対して前方誤りコーディングを行い、更に、上記コーディングされたシグナリングデータから上記トレーニングパターンを生成するように、構成され、
上記前方誤りコーディングは、送信側で適用された前方誤りコーディングと同じである、請求項2記載のPLC受信装置。 - 直交周波数分割多重通信システムの周波数副搬送波を変調した信号を送信及び受信するPLC通信方法において、
n個毎の周波数副搬送波(n=2,3,4又はそれ以上)にマッピングされたパイロットシンボルと、該パイロットシンボルを有する周波数副搬送波の間の周波数副搬送波にマッピングされたシグナリングデータとを含むセクションを有するプリアンブル部及びペイロードデータ部を含む直交周波数分割多重バーストが送信される上記通信方法であって、
上記パイロットシンボルとシグナリングデータを有する上記プリアンブル部を分離する段階と、
分離された上記パイロットシンボルに基づいて第1チャンネル推定を行う段階とを備え、
上記第1チャンネル推定の結果と上記分離する段階により提供されるシグナリングデータとを用いて、正確なチャンネル推定のためのトレーニングパターンとして、受信したプリアンブルの全体セクションが再構築され、
上記正確なチャンネル推定は上記トレーニングパターンと上記受信されたプリアンブル部とを比較することによって行われるPLC通信方法。 - 上記チャンネル推定の結果は、上記受信したシグナリングデータにチャンネル等化を実行するために使用されることを特徴とする請求項6記載のPLC通信方法。
- 上記等化されたシグナリングデータは、上記正確なチャンネル推定のための上記トレーニングパターンとして、上記受信したプリアンブルのセクション全体を再構築するために使用されることを特徴とする請求項6記載のPLC通信方法。
- 上記PLC通信方法は、更に、
等化されて更にディコードされたシグナリングデータを生成するために、等化された受信信号シンボルの前方誤り符号復号を行う段階と、
上記等化されて更に復号されたシグナリングデータに対して前方誤りコーディングを行う段階と、
上記コーディングされたシグナリングデータから上記トレーニングパターンを生成する段階とを備え、
上記前方誤りコーディングは、送信側で適用された前方誤りコーディングと同じである、請求項6記載のPLC通信方法。
Applications Claiming Priority (3)
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 |
EP05009490.3 | 2005-04-29 | ||
PCT/EP2006/003986 WO2006117150A1 (en) | 2005-04-29 | 2006-04-28 | Transmitting device, receiving device and communication method for an ofdm communication system with new preamble structure |
Publications (2)
Publication Number | Publication Date |
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JP2008545285A JP2008545285A (ja) | 2008-12-11 |
JP5355078B2 true JP5355078B2 (ja) | 2013-11-27 |
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Family Applications (1)
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JP2008508164A Expired - Fee Related JP5355078B2 (ja) | 2005-04-29 | 2006-04-28 | 送信装置、受信装置及び通信方法 |
Country Status (9)
Country | Link |
---|---|
US (5) | US8325827B2 (ja) |
EP (3) | EP1718021B1 (ja) |
JP (1) | JP5355078B2 (ja) |
CN (1) | CN101167322B (ja) |
AT (1) | ATE461574T1 (ja) |
DE (1) | DE602005019983D1 (ja) |
ES (3) | ES2421782T3 (ja) |
PL (2) | PL2288100T3 (ja) |
WO (1) | WO2006117150A1 (ja) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002101341A2 (en) * | 2001-06-08 | 2002-12-19 | Broadcom Corporation | Receiver having integrated spectral analysis capability |
ES2421782T3 (es) | 2005-04-29 | 2013-09-05 | Sony Deutschland Gmbh | Dispositivo de transmisión, dispositivo de recepción y método de comunicación para un sistema de comunicaciones OFDM con nueva estructura del preámbulo |
TWI398113B (zh) * | 2007-03-02 | 2013-06-01 | 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***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 |
RU2464717C2 (ru) * | 2008-03-28 | 2012-10-20 | Квэлкомм Инкорпорейтед | Преамбула с низким повторным использованием для сети беспроводной связи |
US8249029B2 (en) * | 2008-03-28 | 2012-08-21 | Qualcomm Incorporated | Low reuse preamble for a wireless communication network |
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***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***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 |
CN102100046B (zh) | 2008-10-21 | 2013-11-13 | 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 |
US20110044393A1 (en) * | 2008-10-31 | 2011-02-24 | Woo Suk Ko | Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
WO2010055980A1 (en) * | 2008-11-12 | 2010-05-20 | 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***的信道响应估计方法及修正*** |
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 |
US8867634B2 (en) | 2009-03-12 | 2014-10-21 | Thomson Licensing | Method and appratus 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 |
WO2012148487A1 (en) | 2011-04-26 | 2012-11-01 | Intel Corporation | Methods and arrangements for low power wireless networks |
US9240822B2 (en) | 2011-08-15 | 2016-01-19 | Mediatek Inc. | Method of handling power reduction at transmitter and related communication device |
US20140254429A1 (en) * | 2011-10-02 | 2014-09-11 | Broadcom 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***的仿真方法、*** |
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 |
GB2512392A (en) * | 2013-03-28 | 2014-10-01 | Sony Corp | Transmitter and method of transmitting |
GB2512395A (en) | 2013-03-28 | 2014-10-01 | Sony Corp | Transmitter and method of transmitting |
US9490887B2 (en) | 2013-03-28 | 2016-11-08 | Sony Corporation | Communication device and method providing beamforming for two or more transmission channels |
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 |
US10868650B2 (en) * | 2015-05-27 | 2020-12-15 | Qualcomm Incorporated | Pilot reconfiguration and retransmission in wireless networks |
US20160350703A1 (en) * | 2015-05-27 | 2016-12-01 | Mariella Labels Oy | Electronic price, inventory management and label system |
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 |
WO2018226811A1 (en) * | 2017-06-09 | 2018-12-13 | 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 |
WO2019055861A1 (en) * | 2017-09-15 | 2019-03-21 | Cohere Technologies, Inc. | REALIZING SYNCHRONIZATION IN AN ORTHOGONAL SPACE-FREQUENCY SPACE SIGNAL RECEIVER |
WO2020182849A1 (en) | 2019-03-14 | 2020-09-17 | Abb Schweiz Ag | Method of authentication of wireless communication based on physical layer security |
US20230073802A1 (en) * | 2020-02-07 | 2023-03-09 | 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)
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 |
EP1551115A4 (en) | 2002-10-07 | 2008-09-17 | Fujitsu Ltd | SENDING POWER PROCEDURE FOR AN OFDMCDMA SYSTEM AND TRANSMITTER |
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 |
EP1609283A1 (en) * | 2003-03-28 | 2005-12-28 | Intel Corporation | Method and apparatus for ofdm symbol timing synchronization |
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 |
ES2421782T3 (es) * | 2005-04-29 | 2013-09-05 | Sony Deutschland Gmbh | Dispositivo de transmisión, dispositivo de recepción y método de comunicación para un sistema de comunicaciones OFDM con nueva estructura del preámbulo |
US8089858B2 (en) * | 2008-08-14 | 2012-01-03 | Sony Corporation | Frame and signalling pattern structure for multi-carrier systems |
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EP1718021B1 (en) | 2010-03-17 |
WO2006117150A1 (en) | 2006-11-09 |
EP2173075B1 (en) | 2013-06-05 |
EP2288100A1 (en) | 2011-02-23 |
ATE461574T1 (de) | 2010-04-15 |
US20080137761A1 (en) | 2008-06-12 |
EP2173075A1 (en) | 2010-04-07 |
ES2340393T3 (es) | 2010-06-02 |
US20140016715A1 (en) | 2014-01-16 |
ES2421782T3 (es) | 2013-09-05 |
US10298429B2 (en) | 2019-05-21 |
ES2420987T3 (es) | 2013-08-28 |
US9184963B2 (en) | 2015-11-10 |
US20150003567A1 (en) | 2015-01-01 |
US20120321019A1 (en) | 2012-12-20 |
US8325827B2 (en) | 2012-12-04 |
JP2008545285A (ja) | 2008-12-11 |
CN101167322A (zh) | 2008-04-23 |
CN101167322B (zh) | 2011-09-28 |
US20130003818A1 (en) | 2013-01-03 |
PL2288100T3 (pl) | 2013-09-30 |
EP2288100B1 (en) | 2013-06-05 |
EP1718021A1 (en) | 2006-11-02 |
PL1718021T3 (pl) | 2010-08-31 |
DE602005019983D1 (de) | 2010-04-29 |
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