ATE422750T1 - Mehrträger-ofdm-ubb-kommunikationssysteme - Google Patents

Mehrträger-ofdm-ubb-kommunikationssysteme

Info

Publication number
ATE422750T1
ATE422750T1 AT04770157T AT04770157T ATE422750T1 AT E422750 T1 ATE422750 T1 AT E422750T1 AT 04770157 T AT04770157 T AT 04770157T AT 04770157 T AT04770157 T AT 04770157T AT E422750 T1 ATE422750 T1 AT E422750T1
Authority
AT
Austria
Prior art keywords
ofdm
produce
signal
ofdm signal
radio frequency
Prior art date
Application number
AT04770157T
Other languages
English (en)
Inventor
Charles Razzell
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
Application granted granted Critical
Publication of ATE422750T1 publication Critical patent/ATE422750T1/de

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, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] 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)
AT04770157T 2003-10-01 2004-10-01 Mehrträger-ofdm-ubb-kommunikationssysteme ATE422750T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE422750T1 true ATE422750T1 (de) 2009-02-15

Family

ID=34426017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04770157T ATE422750T1 (de) 2003-10-01 2004-10-01 Mehrträger-ofdm-ubb-kommunikationssysteme

Country Status (8)

Country Link
US (1) US7809067B2 (de)
EP (1) EP1685675B1 (de)
JP (1) JP2007507967A (de)
KR (1) KR20060097114A (de)
CN (1) CN1860719B (de)
AT (1) ATE422750T1 (de)
DE (1) DE602004019442D1 (de)
WO (1) WO2005034419A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2005114858A1 (en) * 2004-05-21 2005-12-01 Koninklijke Philips Electronics, N.V. A transmitter and receiver for ultra-wideband ofdm signals employing a low-complexity cdma layer for bandwidth expansion
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
US7593782B2 (en) 2005-01-07 2009-09-22 Apple Inc. Highly portable media device
DE102005020062B4 (de) * 2005-04-29 2011-07-21 Globalfoundries Inc. Mobile drahtlose Datenspeichereinrichtung und entsprechendes Verfahren zum speichern von Daten
US8265014B2 (en) 2005-05-12 2012-09-11 Koninklijke Philips Electronics N.V. Method for multi-channel resource reservation in a wireless mesh network
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
EP1755231B1 (de) * 2005-08-18 2013-06-19 MOSAID Technologies Incorporated Drahtloses Kommunikationssystem mit mehreren Eingängen und mehreren Ausgängen
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
CN101427152A (zh) * 2006-03-09 2009-05-06 联邦科学和工业研究组织 用于跟踪位置的方法和设备
JP2007258904A (ja) * 2006-03-22 2007-10-04 Sony Corp 無線通信装置
DE602006006081D1 (de) * 2006-12-27 2009-05-14 Abb Technology Ag Verfahren zur Bestimmung von Kanalqualität und 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
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
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)
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
CN101741782B (zh) * 2009-11-24 2012-08-15 东南大学 双层多载波超宽带无线通信方法
US9357437B2 (en) 2011-04-28 2016-05-31 Intel Corporation Methods and arrangements for communications in low power wireless networks
EP2748947A4 (de) 2011-08-24 2015-02-25 Intel Corp Systeme, verfahren und vorrichtung für eine niederfrequente phy-struktur
EP2672647B1 (de) * 2012-06-04 2015-08-26 Sequans Communications Verfahren und Benutzereinrichtung zur Trägeraggregation
CN103427957B (zh) * 2013-08-23 2016-08-24 董红飞 一种频带受限条件下利用频带分划表示信息的数据传输方法
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903826A (en) * 1996-12-06 1999-05-11 Northern Telecom Limited Extremely high frequency multipoint fixed-access wireless communication system
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
US7835262B2 (en) * 2003-05-14 2010-11-16 Texas Instruments Incorporated Multi-band OFDM communications system
EP1636928A4 (de) * 2003-05-14 2012-01-04 Texas Instruments Inc Mehrband-ofdm-kommunikationssysteme
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
EP1685675A1 (de) 2006-08-02
US7809067B2 (en) 2010-10-05
KR20060097114A (ko) 2006-09-13
CN1860719B (zh) 2011-04-13
DE602004019442D1 (de) 2009-03-26
EP1685675B1 (de) 2009-02-11
JP2007507967A (ja) 2007-03-29
US20050259758A1 (en) 2005-11-24
CN1860719A (zh) 2006-11-08
WO2005034419A1 (en) 2005-04-14

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