CN1898890A - 数据发送方法和数据接收方法 - Google Patents
数据发送方法和数据接收方法 Download PDFInfo
- Publication number
- CN1898890A CN1898890A CNA200580001359XA CN200580001359A CN1898890A CN 1898890 A CN1898890 A CN 1898890A CN A200580001359X A CNA200580001359X A CN A200580001359XA CN 200580001359 A CN200580001359 A CN 200580001359A CN 1898890 A CN1898890 A CN 1898890A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- 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
- H04L27/261—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
- 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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
Abstract
Description
Claims (16)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069440 | 2004-03-11 | ||
JP069440/2004 | 2004-03-11 | ||
JP225840/2004 | 2004-08-02 | ||
JP2004225840 | 2004-08-02 | ||
PCT/JP2005/004110 WO2005088884A1 (ja) | 2004-03-11 | 2005-03-09 | データ送信方法及びデータ受信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1898890A true CN1898890A (zh) | 2007-01-17 |
CN1898890B CN1898890B (zh) | 2011-06-15 |
Family
ID=34975952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580001359XA Expired - Fee Related CN1898890B (zh) | 2004-03-11 | 2005-03-09 | 数据发送方法和数据接收方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7702027B2 (zh) |
EP (1) | EP1724957A1 (zh) |
JP (1) | JPWO2005088884A1 (zh) |
CN (1) | CN1898890B (zh) |
WO (1) | WO2005088884A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102388659A (zh) * | 2009-02-20 | 2012-03-21 | 贝拉尔网络公司 | 多输入/多输出的无线网络中用于通信信息频率偏移的系统和方法 |
CN101557643B (zh) * | 2008-04-08 | 2012-10-10 | 晨星软件研发(深圳)有限公司 | 一种无线电资源分配方法与系统 |
CN104104430A (zh) * | 2013-04-03 | 2014-10-15 | 中兴通讯股份有限公司 | 频率校准方法及装置 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7693032B2 (en) * | 2004-02-13 | 2010-04-06 | Neocific, Inc. | Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
JP4583374B2 (ja) * | 2004-04-14 | 2010-11-17 | パナソニック株式会社 | 受信装置 |
US7567639B2 (en) * | 2004-04-28 | 2009-07-28 | Samsung Electronics Co., Ltd | Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
JP2007043492A (ja) * | 2005-08-03 | 2007-02-15 | Casio Comput Co Ltd | Ofdm復調装置、ofdm復調回路及びofdm復調方法 |
EP2790331B1 (en) | 2005-08-24 | 2019-01-09 | Wi-Fi One, LLC | MIMO-OFDM transmission device and MIMO-OFDM transmission method |
US8179986B2 (en) * | 2006-01-10 | 2012-05-15 | Panasonic Corporation | Multicarrier modulation scheme as well as transmission apparatus and reception apparatus using the scheme |
WO2007123364A1 (en) * | 2006-04-24 | 2007-11-01 | Electronics And Telecommunications Research Institute | Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof |
CN106160812A (zh) * | 2006-11-17 | 2016-11-23 | 日本电气株式会社 | 具有确定性信道的mimo通信系统和方法 |
CN103944619B (zh) * | 2007-08-02 | 2018-12-14 | 日本电气株式会社 | 具有确定性信道的mimo通信系统 |
JP4982323B2 (ja) * | 2007-10-18 | 2012-07-25 | 日本電信電話株式会社 | 受信装置及び無線通信システム |
PL2131540T3 (pl) | 2008-06-04 | 2013-12-31 | Sony Corp | Nowa struktura ramki dla systemów z wieloma nośnymi |
US9338033B2 (en) | 2008-10-15 | 2016-05-10 | Stmicroelectronics, Inc. | Recovering data from a primary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency |
US9130789B2 (en) | 2008-10-15 | 2015-09-08 | Stmicroelectronics Asia Pacific Pte. Ltd. | Recovering data from a secondary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency |
US9083573B2 (en) * | 2008-10-15 | 2015-07-14 | Stmicroelectronics Asia Pacific Pte. Ltd. | Simultaneous transmission of signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency |
JP5286091B2 (ja) * | 2009-01-07 | 2013-09-11 | 日本放送協会 | 空間多重伝送用送信アダプタおよび空間多重伝送用受信アダプタ |
JP2010203965A (ja) * | 2009-03-04 | 2010-09-16 | Toshiba Corp | レーダ装置、受信機及び相関成分検出装置 |
US8599803B1 (en) | 2009-05-01 | 2013-12-03 | Marvell International Ltd. | Open loop multiple access for WLAN |
US8755459B2 (en) | 2010-03-16 | 2014-06-17 | Nokia Corporation | Methods and apparatuses for interference cancellation with frequency error compensation for equalizer adaptation |
JP2012124879A (ja) * | 2010-08-26 | 2012-06-28 | Nagoya Institute Of Technology | 受信装置及び受信方法 |
US8548086B2 (en) * | 2012-02-06 | 2013-10-01 | Neocific, Inc. | Multiple receivers in an OFDM/OFDMA communication system |
WO2014087674A1 (ja) * | 2012-12-07 | 2014-06-12 | パナソニック株式会社 | 信号生成方法、送信装置、受信方法および受信装置 |
JP2015023555A (ja) * | 2013-07-23 | 2015-02-02 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 通信装置、通信システム、及び通信方法 |
US9219600B1 (en) * | 2015-02-25 | 2015-12-22 | L-3 Communications Corp. | Synchronization through waveform correlation |
JP6584120B2 (ja) * | 2015-04-16 | 2019-10-02 | 日本放送協会 | 無線通信装置 |
EP3567823B1 (en) | 2016-03-31 | 2020-09-09 | Fraunhofer Gesellschaft zur Förderung der Angewand | Optimized preamble and methods for interference robust packet detection for telemetry applications |
JP7146878B2 (ja) * | 2020-11-19 | 2022-10-04 | フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | テレメトリ・アプリケーションのための干渉ロバスト・パケット検出のための最適化されたプリアンブル及び方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2962299B2 (ja) * | 1998-01-09 | 1999-10-12 | 日本電信電話株式会社 | マルチキャリア信号伝送装置 |
JP2000209145A (ja) | 1999-01-20 | 2000-07-28 | Nippon Telegr & Teleph Corp <Ntt> | マルチキャリア信号送受信装置 |
US6317098B1 (en) * | 1999-08-23 | 2001-11-13 | Lucent Technologies Inc. | Communication employing triply-polarized transmissions |
JP2001069115A (ja) | 1999-08-27 | 2001-03-16 | Matsushita Electric Ind Co Ltd | Ofdm通信装置 |
JP3678119B2 (ja) * | 2000-06-01 | 2005-08-03 | 株式会社デンソー | Ofdm用通信システムおよびその通信システムに用いられる基地局並びに端末 |
KR100510434B1 (ko) | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
JP3631698B2 (ja) * | 2001-04-09 | 2005-03-23 | 日本電信電話株式会社 | Ofdm信号伝送システム、ofdm信号送信装置及びofdm信号受信装置 |
JP3590008B2 (ja) * | 2001-08-15 | 2004-11-17 | 日本電信電話株式会社 | Ofdm信号送信装置およびofdm信号受信装置 |
US7012966B2 (en) * | 2001-05-21 | 2006-03-14 | At&T Corp. | Channel estimation for wireless systems with multiple transmit antennas |
US7548506B2 (en) * | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
JP3997890B2 (ja) * | 2001-11-13 | 2007-10-24 | 松下電器産業株式会社 | 送信方法及び送信装置 |
JP2003204314A (ja) | 2002-01-08 | 2003-07-18 | Nippon Telegr & Teleph Corp <Ntt> | 搬送波周波数誤差補正回路及び無線信号送受信装置 |
JP3896012B2 (ja) | 2002-03-20 | 2007-03-22 | 三洋電機株式会社 | 無線装置 |
US7020226B1 (en) * | 2002-04-04 | 2006-03-28 | Nortel Networks Limited | I/Q distortion compensation for the reception of OFDM signals |
JP3735080B2 (ja) * | 2002-04-09 | 2006-01-11 | パナソニック モバイルコミュニケーションズ株式会社 | Ofdm通信装置およびofdm通信方法 |
JP3796188B2 (ja) * | 2002-04-09 | 2006-07-12 | パナソニック モバイルコミュニケーションズ株式会社 | Ofdm通信方法およびofdm通信装置 |
WO2003085869A1 (fr) * | 2002-04-09 | 2003-10-16 | Panasonic Mobile Communications Co., Ltd. | Procede et dispositif de communication par multiplexage par repartition orthogonale de la frequence (ofdm) |
US7436757B1 (en) * | 2002-06-21 | 2008-10-14 | Nortel Networks Limited | Scattered pilot and filtering for channel estimation |
JP4157443B2 (ja) * | 2002-07-16 | 2008-10-01 | 松下電器産業株式会社 | 送信方法、送信信号生成方法およびそれを用いた送信装置 |
JP4350491B2 (ja) * | 2002-12-05 | 2009-10-21 | パナソニック株式会社 | 無線通信システム、無線通信方法、及び無線通信装置 |
JP2004214961A (ja) * | 2002-12-27 | 2004-07-29 | Sony Corp | Ofdm復調装置 |
EP1582010A1 (en) * | 2002-12-30 | 2005-10-05 | Koninklijke Philips Electronics N.V. | Apparatus enabled for optimizing spectral efficiency of a wireless link |
-
2005
- 2005-03-09 JP JP2006510960A patent/JPWO2005088884A1/ja active Pending
- 2005-03-09 US US10/573,044 patent/US7702027B2/en not_active Expired - Fee Related
- 2005-03-09 CN CN200580001359XA patent/CN1898890B/zh not_active Expired - Fee Related
- 2005-03-09 EP EP05720381A patent/EP1724957A1/en not_active Withdrawn
- 2005-03-09 WO PCT/JP2005/004110 patent/WO2005088884A1/ja not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557643B (zh) * | 2008-04-08 | 2012-10-10 | 晨星软件研发(深圳)有限公司 | 一种无线电资源分配方法与系统 |
CN102388659A (zh) * | 2009-02-20 | 2012-03-21 | 贝拉尔网络公司 | 多输入/多输出的无线网络中用于通信信息频率偏移的系统和方法 |
CN102388659B (zh) * | 2009-02-20 | 2015-12-09 | 爱立信无线网有限公司 | 多输入/多输出的无线网络中用于通信信息频率偏移的系统和方法 |
CN104104430A (zh) * | 2013-04-03 | 2014-10-15 | 中兴通讯股份有限公司 | 频率校准方法及装置 |
CN104104430B (zh) * | 2013-04-03 | 2017-09-12 | 南京中兴新软件有限责任公司 | 频率校准方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1724957A1 (en) | 2006-11-22 |
CN1898890B (zh) | 2011-06-15 |
WO2005088884A1 (ja) | 2005-09-22 |
JPWO2005088884A1 (ja) | 2008-01-31 |
US20070121750A1 (en) | 2007-05-31 |
US7702027B2 (en) | 2010-04-20 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140923 |
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Effective date of registration: 20140923 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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Effective date of registration: 20160607 Address after: Delaware Patentee after: INTERDIGITAL PATENT HOLDINGS, Inc. Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
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CF01 | Termination of patent right due to non-payment of annual fee |
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