DE602004019442D1 - - Google Patents

Info

Publication number
DE602004019442D1
DE602004019442D1 DE602004019442T DE602004019442T DE602004019442D1 DE 602004019442 D1 DE602004019442 D1 DE 602004019442D1 DE 602004019442 T DE602004019442 T DE 602004019442T DE 602004019442 T DE602004019442 T DE 602004019442T DE 602004019442 D1 DE602004019442 D1 DE 602004019442D1
Authority
DE
Germany
Prior art keywords
ofdm
produce
signal
ofdm signal
radio frequency
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.)
Active
Application number
DE602004019442T
Other languages
English (en)
Inventor
Charles Razzell
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Publication of DE602004019442D1 publication Critical patent/DE602004019442D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE602004019442T 2003-10-01 2004-10-01 Active DE602004019442D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50775303P 2003-10-01 2003-10-01
US10/853,436 US7809067B2 (en) 2003-10-01 2004-05-24 Multi-carrier OFDM UWB communications systems
PCT/IB2004/051954 WO2005034419A1 (en) 2003-10-01 2004-10-01 Multi-carrier ofdm uwb communications systems

Publications (1)

Publication Number Publication Date
DE602004019442D1 true DE602004019442D1 (de) 2009-03-26

Family

ID=34426017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019442T Active DE602004019442D1 (de) 2003-10-01 2004-10-01

Country Status (7)

Country Link
US (1) US7809067B2 (de)
EP (1) EP1685675B1 (de)
JP (1) JP2007507967A (de)
KR (1) KR20060097114A (de)
AT (1) ATE422750T1 (de)
DE (1) DE602004019442D1 (de)
WO (1) WO2005034419A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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US8151259B2 (en) 2006-01-03 2012-04-03 Apple Inc. Remote content updates for portable media devices
US20050135229A1 (en) * 2003-12-19 2005-06-23 Molisch Andreas F. Ultra wide bandwidth receiver with tone grouping and spreading
EP1754313B1 (de) 2004-05-21 2011-11-23 Nxp B.V. Sender und empfänger für ultrabreitband-ofdm-signale, die eine cdma-schicht niedriger komplexität zur bandbreitenexpansion verwenden
US8149685B2 (en) * 2004-09-03 2012-04-03 University Of South Florida Covert OFDM transmission using cyclic prefix
US7969858B2 (en) * 2004-10-14 2011-06-28 Qualcomm Incorporated Wireless terminal methods and apparatus for use in wireless communications systems supporting different size frequency bands
US7327776B2 (en) * 2004-12-20 2008-02-05 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Time domain spreading method and apparatus for a UWB receiver comprising fast fourier transform and exchange of real and imaginary complex signal components
US7536565B2 (en) 2005-01-07 2009-05-19 Apple Inc. Techniques for improved playlist processing on media devices
DE102005020062B4 (de) * 2005-04-29 2011-07-21 Globalfoundries Inc. Mobile drahtlose Datenspeichereinrichtung und entsprechendes Verfahren zum speichern von Daten
DE602006009097D1 (de) * 2005-05-12 2009-10-22 Koninkl Philips Electronics Nv Verfahren zur mehrkanal-betriebsmittelreservierung in einem drahtlosen mesh-netzwerk
JP4631533B2 (ja) * 2005-05-13 2011-02-16 ソニー株式会社 無線通信装置
JP4878445B2 (ja) * 2005-05-30 2012-02-15 キヤノン株式会社 通信装置および方法
US8300841B2 (en) 2005-06-03 2012-10-30 Apple Inc. Techniques for presenting sound effects on a portable media player
US7808883B2 (en) * 2005-08-08 2010-10-05 Nokia Corporation Multicarrier modulation with enhanced frequency coding
ES2415355T3 (es) * 2005-08-18 2013-07-25 Mosaid Technologies Incorporated Sistema de comunicación inalámbrico de múltiple entrada múltiple salida
WO2007036847A1 (en) * 2005-09-27 2007-04-05 Koninklijke Philips Electronics N.V. Fast synchronization for frequency hopping systems
US7930369B2 (en) 2005-10-19 2011-04-19 Apple Inc. Remotely configured media device
US7620509B2 (en) * 2005-11-03 2009-11-17 Tektronix, Inc. Detection of time-frequency codes using a spectrogram
GB2433681B (en) * 2005-12-21 2009-05-06 Iti Scotland Ltd Communication system and method
US8255640B2 (en) 2006-01-03 2012-08-28 Apple Inc. Media device with intelligent cache utilization
GB2448656B (en) * 2006-03-09 2010-07-07 Commw Scient Ind Res Org A method and apparatus for tracking position
JP2007258904A (ja) * 2006-03-22 2007-10-04 Sony Corp 無線通信装置
ES2323477T3 (es) * 2006-12-27 2009-07-16 Abb Technology Ag Procedimiento de determinacion de una calidad de canal y modem.
KR101424069B1 (ko) * 2007-06-01 2014-08-14 삼성전자주식회사 Ｏｆｄｍ 송수신 장치 및 방법
US20090268784A1 (en) * 2007-07-12 2009-10-29 Focus Enhancements, Inc. Multi-band ofdm receiver
US8274921B2 (en) * 2008-04-01 2012-09-25 Harris Corporation System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM)
US8229009B2 (en) * 2008-04-01 2012-07-24 Harris Corporation System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) modulation
JP5333446B2 (ja) * 2008-04-25 2013-11-06 日本電気株式会社 無線通信装置
JP5187146B2 (ja) * 2008-11-10 2013-04-24 日本電気株式会社 無線受信機及び無線受信機の制御方法
WO2012148488A1 (en) 2011-04-28 2012-11-01 Intel Corporation Methods and arrangements for communications in low power wireless networks
KR101618671B1 (ko) 2011-08-24 2016-05-09 인텔 코포레이션 저속 ｐｈｙ 구조용 시스템, 방법 및 장치
EP2672647B1 (de) * 2012-06-04 2015-08-26 Sequans Communications Verfahren und Benutzereinrichtung zur Trägeraggregation
US9755796B2 (en) * 2015-03-18 2017-09-05 Honeywell International Inc. System and method of using radio altimeter frequency spectrum for wireless signals
CN111756470B (zh) * 2020-06-23 2024-05-14 中国人民解放军63892部队 一种基于伪随机序列的噪声调制方法
CN113794669A (zh) * 2021-09-16 2021-12-14 航天新通科技有限公司 一种基于子带的nr宽带信号发射方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9908675D0 (en) 1999-04-15 1999-06-09 British Broadcasting Corp Diversity reception method and diversity receivers
US7756002B2 (en) * 2003-01-30 2010-07-13 Texas Instruments Incorporated Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
WO2004112289A2 (en) * 2003-05-14 2004-12-23 Texas Instruments Incorporated Multi-band-ofdm communications systems
US7835262B2 (en) * 2003-05-14 2010-11-16 Texas Instruments Incorporated Multi-band OFDM communications system
US20050163235A1 (en) * 2004-01-28 2005-07-28 Mo Shaomin S. Method and apparatus for improving error rates in multi-band ultra wideband communication systems

Also Published As

Publication number Publication date
KR20060097114A (ko) 2006-09-13
WO2005034419A1 (en) 2005-04-14
US20050259758A1 (en) 2005-11-24
ATE422750T1 (de) 2009-02-15
EP1685675A1 (de) 2006-08-02
EP1685675B1 (de) 2009-02-11
JP2007507967A (ja) 2007-03-29
US7809067B2 (en) 2010-10-05

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