DE69840667D1 - Verfahren zur datenübertragung und radiosystem - Google Patents

Verfahren zur datenübertragung und radiosystem

Info

Publication number
DE69840667D1
DE69840667D1 DE69840667T DE69840667T DE69840667D1 DE 69840667 D1 DE69840667 D1 DE 69840667D1 DE 69840667 T DE69840667 T DE 69840667T DE 69840667 T DE69840667 T DE 69840667T DE 69840667 D1 DE69840667 D1 DE 69840667D1
Authority
DE
Germany
Prior art keywords
data transmission
radio system
moldulator
ofdma
synchronization
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
Application number
DE69840667T
Other languages
English (en)
Inventor
Mikko Kokkonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69840667D1 publication Critical patent/DE69840667D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L5/0016—Time-frequency-code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
  • Toys (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69840667T 1997-01-16 1998-01-15 Verfahren zur datenübertragung und radiosystem Expired - Fee Related DE69840667D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970185A FI102340B (fi) 1997-01-16 1997-01-16 Tiedonsiirtomenetelmä ja radiojärjestelmä
PCT/FI1998/000031 WO1998034381A1 (en) 1997-01-16 1998-01-15 Data transmission method and radio system

Publications (1)

Publication Number Publication Date
DE69840667D1 true DE69840667D1 (de) 2009-04-30

Family

ID=8547638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840667T Expired - Fee Related DE69840667D1 (de) 1997-01-16 1998-01-15 Verfahren zur datenübertragung und radiosystem

Country Status (10)

Country Link
US (1) US6606296B1 (de)
EP (1) EP0956683B1 (de)
JP (1) JP4140977B2 (de)
CN (1) CN1175640C (de)
AT (1) ATE426291T1 (de)
AU (1) AU731266B2 (de)
DE (1) DE69840667D1 (de)
FI (1) FI102340B (de)
NO (1) NO324901B1 (de)
WO (1) WO1998034381A1 (de)

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FI19992653A (fi) 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
FI111109B (fi) 1999-12-09 2003-05-30 Nokia Corp Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
JP2002009733A (ja) * 2000-06-27 2002-01-11 Hitachi Kokusai Electric Inc 直交周波数分割多重変調方式の伝送装置
EP1170917B1 (de) * 2000-07-06 2006-10-04 Sony Deutschland GmbH Verfahren und Vorrichtung zur Bereitstellung einen OFDM in der Aufwärtsrichtung mit Zeit-Frequentez-verschachtelung
JP2002084252A (ja) * 2000-09-07 2002-03-22 Sony Corp Ｏｆｄｍ変調装置、ｏｆｄｍ復調装置及びｏｆｄｍ送受信システム
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
KR100781969B1 (ko) * 2001-03-26 2007-12-06 삼성전자주식회사 직교 주파수 분할 다중 접속에 기반한 데이타 통신 장치및 방법
US7103115B2 (en) 2001-05-21 2006-09-05 At&T Corp. Optimum training sequences for wireless systems
US7012966B2 (en) * 2001-05-21 2006-03-14 At&T Corp. Channel estimation for wireless systems with multiple transmit antennas
US20040052533A1 (en) * 2001-06-29 2004-03-18 Zhan He System and method for noise suppression in optical communication
US20030039226A1 (en) 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7697498B2 (en) * 2003-01-31 2010-04-13 Motorola, Inc. OFDM communication device
US7068703B2 (en) * 2003-02-18 2006-06-27 Qualcomm, Incorporated Frequency hop sequences for multi-band communication systems
CN101860876B (zh) * 2003-04-23 2015-07-29 意大利电信股份公司 具有多载波分组数据传输的无线电话网络
IL156540A0 (en) 2003-06-19 2004-01-04 Zion Hada Ofdma communication system and method
CN1788443B (zh) * 2003-07-29 2012-11-14 富士通株式会社 Ofdm***中的导频复用方法
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
US7817732B2 (en) 2004-07-16 2010-10-19 Qualcomm Incorporated Channel tracking with scattered pilots
CN100382465C (zh) * 2004-10-21 2008-04-16 大唐移动通信设备有限公司 时分双工移动通信***终端工作在副载波时的同步方法
CA2586278C (en) * 2004-11-04 2011-07-26 Samsung Electronics Co., Ltd. Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a bwa communication system
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7874076B2 (en) 2005-02-03 2011-01-25 Bic Violex Sa Razor handle having ergonomic ribbed sides
CA2596795A1 (en) 2005-02-03 2006-08-10 Bic-Violex Sa Razor handle having ergonomic gripping areas
US20070047553A1 (en) * 2005-08-25 2007-03-01 Matusz Pawel O Uplink scheduling in wireless networks
CN100464543C (zh) * 2006-01-27 2009-02-25 东南大学 兼容的单载波正交频分多址信号发送方法
US7911935B2 (en) 2006-02-08 2011-03-22 Motorola Mobility, Inc. Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
US7983143B2 (en) * 2006-02-08 2011-07-19 Motorola Mobility, Inc. Method and apparatus for initial acquisition and cell search for an OFDMA system
JP4838185B2 (ja) * 2006-04-14 2011-12-14 パナソニック株式会社 マルチキャリア伝送方法、マルチキャリア変調信号送信装置、マルチキャリア変調信号受信装置、マルチキャリア変調信号送信方法、及びパイロット信号生成方法
US7876842B2 (en) * 2006-04-14 2011-01-25 Panasonic Corporation Multicarrier transmission method, multicarrier modulation signal transmission apparatus, multicarrier modulation signal reception apparatus, multicarrier modulation signal transmission method, and pilot signal generation method
CN101355374B (zh) * 2007-07-24 2012-08-22 重庆无线绿洲通信技术有限公司 一种无干扰准同步码分多址通信***的信号生成方法
US8457175B2 (en) * 2008-01-29 2013-06-04 Sony Corporation Systems and methods for securing a digital communications link
US8792640B2 (en) 2008-01-29 2014-07-29 Sony Corporation Systems and methods for securing a digital communications link
US8964621B2 (en) 2009-05-08 2015-02-24 Qualcomm Incorporated Transmission and reception of a reference signal supporting positioning in a wireless communication network
CN102025682B (zh) * 2010-12-24 2013-05-01 北京邮电大学 全光ofdm***发射机装置、ofdm***及处理信号的方法

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US5214501A (en) 1988-10-03 1993-05-25 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier high definition television signal
US5053860A (en) * 1988-10-03 1991-10-01 North American Philips Corp. Method and apparatus for the transmission and reception multicarrier high definition television signal
US5134464A (en) * 1990-11-16 1992-07-28 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier digital television signal
US5291289A (en) * 1990-11-16 1994-03-01 North American Philips Corporation Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
US5802110A (en) * 1994-02-16 1998-09-01 Matsushita Electric Industrial Co., Ltd. Wireless mobile system
US5682376A (en) * 1994-12-20 1997-10-28 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplex signal, and transmitter and receiver employed therefor
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
US5764706A (en) * 1995-08-31 1998-06-09 Usa Digital Radio Partners, L.P. AM compatible digital waveform frame timing recovery and frame synchronous power measurement
US5914933A (en) * 1996-03-08 1999-06-22 Lucent Technologies Inc. Clustered OFDM communication system
US6192068B1 (en) * 1996-10-03 2001-02-20 Wi-Lan Inc. Multicode spread spectrum communications system
JPH10257013A (ja) * 1997-03-14 1998-09-25 Toshiba Corp 受信装置
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device

Also Published As

Publication number Publication date
JP4140977B2 (ja) 2008-08-27
FI102340B1 (fi) 1998-11-13
FI970185A0 (fi) 1997-01-16
FI102340B (fi) 1998-11-13
JP2001508262A (ja) 2001-06-19
NO993480D0 (no) 1999-07-15
NO993480L (no) 1999-07-15
NO324901B1 (no) 2007-12-27
US6606296B1 (en) 2003-08-12
WO1998034381A1 (en) 1998-08-06
EP0956683A1 (de) 1999-11-17
CN1175640C (zh) 2004-11-10
CN1243629A (zh) 2000-02-02
FI970185A (fi) 1998-07-17
EP0956683B1 (de) 2009-03-18
ATE426291T1 (de) 2009-04-15
AU731266B2 (en) 2001-03-29
AU5665098A (en) 1998-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee