CN1898890B - 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
- CN1898890B CN1898890B CN200580001359XA CN200580001359A CN1898890B CN 1898890 B CN1898890 B CN 1898890B CN 200580001359X A CN200580001359X A CN 200580001359XA CN 200580001359 A CN200580001359 A CN 200580001359A CN 1898890 B CN1898890 B CN 1898890B
- Authority
- CN
- China
- Prior art keywords
- data
- symbols
- many
- frequency
- received signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- H04L27/2647—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 (13)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP069440/2004 | 2004-03-11 | ||
JP2004069440 | 2004-03-11 | ||
JP2004225840 | 2004-08-02 | ||
JP225840/2004 | 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 CN1898890A (zh) | 2007-01-17 |
CN1898890B true 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) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005081439A1 (en) | 2004-02-13 | 2005-09-01 | Neocific, Inc. | Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
WO2005101711A1 (ja) * | 2004-04-14 | 2005-10-27 | Matsushita Electric Industrial Co., Ltd. | 受信装置 |
EP1592192B1 (en) * | 2004-04-28 | 2019-01-16 | 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 |
JP5002215B2 (ja) * | 2005-08-24 | 2012-08-15 | パナソニック株式会社 | Mimo受信装置及びmimo受信方法 |
BRPI0620593A2 (pt) * | 2006-01-10 | 2011-11-16 | Matsushita Electric Ind Co Ltd | método de modulação de multiportadoras e dispositivos de transmissão e de recepção que usam o método |
US8254865B2 (en) * | 2006-04-07 | 2012-08-28 | Belair Networks | System and method for frequency offsetting of information communicated in MIMO-based wireless networks |
CN102394738B (zh) | 2006-04-24 | 2014-09-24 | 韩国电子通信研究院 | 终端的传送和接收方法和设备 |
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 |
EP3098989B1 (en) * | 2007-08-02 | 2019-03-06 | NEC Corporation | Mimo communication system having deterministic communication path and antenna arrangement method therefor |
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 |
US8009598B2 (en) * | 2008-04-08 | 2011-08-30 | Mstar Semiconductor, Inc. | Method and system of radio resource allocation for mobile MIMO-OFDMA |
EP2131540B1 (en) * | 2008-06-04 | 2013-09-18 | Sony Corporation | New frame structure for multi-carrier systems |
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 |
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 |
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 |
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 |
EP2930871B1 (en) * | 2012-12-07 | 2018-03-07 | Sun Patent Trust | Signal generation method, transmission device, reception method, and reception device |
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380778A (zh) * | 2001-04-09 | 2002-11-20 | 日本电信电话株式会社 | Ofdm信号传输系统、ofdm信号发送装置及ofdm信号接收装置 |
Family Cites Families (21)
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 |
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 |
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 |
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 |
CN1572080B (zh) | 2002-04-09 | 2011-04-06 | 松下移动通信株式会社 | 正交频分多路复用通信方法与正交频分多路复用通信装置 |
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 |
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 |
KR20050089865A (ko) * | 2002-12-30 | 2005-09-08 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 적어도 제 1 신호 및 제 2 신호의 동시 전송을 위한 장치및 그에 사용하기 위한 모듈 |
-
2005
- 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
- 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
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380778A (zh) * | 2001-04-09 | 2002-11-20 | 日本电信电话株式会社 | Ofdm信号传输系统、ofdm信号发送装置及ofdm信号接收装置 |
Non-Patent Citations (4)
Title |
---|
JP特開2000-209145A 2000.07.28 |
JP特開2001-345777A 2001.12.14 |
JP特開2003-304216A 2003.10.24 |
JP特開平11-205205A 1999.07.30 |
Also Published As
Publication number | Publication date |
---|---|
US20070121750A1 (en) | 2007-05-31 |
EP1724957A1 (en) | 2006-11-22 |
WO2005088884A1 (ja) | 2005-09-22 |
US7702027B2 (en) | 2010-04-20 |
CN1898890A (zh) | 2007-01-17 |
JPWO2005088884A1 (ja) | 2008-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1898890B (zh) | 数据发送方法和数据接收方法 | |
JP4057603B2 (ja) | 送信方法、受信方法、送信装置、受信装置 | |
CN1934812B (zh) | 用于导频信号传输的方法和装置 | |
KR100836988B1 (ko) | 송신 방법 및 송신 장치 | |
US20060291577A1 (en) | System and method for selecting pilot tone positions in communication systems | |
US9020050B2 (en) | Accounting for inter-carrier interference in determining a response of an OFDM communication channel | |
US20110164671A1 (en) | Receiver device, integrated circuit, receiving method, and receiving program | |
US20060221808A1 (en) | OFDM receiving method of OFDM receiver | |
KR20080033516A (ko) | 다중 반송파 mimo 시스템에서 파일럿을 배치하기 위한방법, 시스템, 장치 및 컴퓨터 프로그램 제품 | |
CN101005475A (zh) | 正交频分复用通信中时间和频率同步的方法及系统 | |
EP2195982A1 (en) | Ofdm modem using pilot sub-carrier structure | |
US7362695B2 (en) | OFDM transmission system | |
JP2003304215A (ja) | Ofdm通信装置およびofdm通信方法 | |
CN105049150B (zh) | 一种自适应速率的信号处理方法和装置 | |
US20230318902A1 (en) | Transmission method, transmission device, and reception device | |
CN101411151B (zh) | 无线接收设备、无线发送设备、无线基站、接收方法和发送方法 | |
US7606196B2 (en) | Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same | |
Ni et al. | An AFDM-based integrated sensing and communications | |
JP5282042B2 (ja) | マルチアンテナ受信機におけるインペアメント相関評価の方法と装置 | |
JP4105659B2 (ja) | 受信装置および受信回路 | |
CN115152189A (zh) | 用于生成由多个ofdm符号组成的训练序列的方法 | |
JP2006279763A (ja) | アダプティブ受信装置及びそれを備えたアダプティブ送受信システム | |
JP2008167498A (ja) | 無線送信装置、無線受信装置および無線通信システム | |
GB2457967A (en) | Acoustic multicarrier OFDM for shallow water communication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140923 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20180309 |
|
CF01 | Termination of patent right due to non-payment of annual fee |