HK1177344A1 - Method and device for generating transmission signals or ofdm symbols in a communication system ofdm - Google Patents

Method and device for generating transmission signals or ofdm symbols in a communication system ofdm

Info

Publication number
HK1177344A1
HK1177344A1 HK13104148.8A HK13104148A HK1177344A1 HK 1177344 A1 HK1177344 A1 HK 1177344A1 HK 13104148 A HK13104148 A HK 13104148A HK 1177344 A1 HK1177344 A1 HK 1177344A1
Authority
HK
Hong Kong
Prior art keywords
ofdm
communication system
transmission signals
generating transmission
ofdm symbols
Prior art date
Application number
HK13104148.8A
Other languages
English (en)
Chinese (zh)
Inventor
Elena Costa
Harald Haas
Egon Schulz
Hermann Rohling
Dirk Galda
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of HK1177344A1 publication Critical patent/HK1177344A1/xx

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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
HK13104148.8A 2001-09-18 2013-04-03 Method and device for generating transmission signals or ofdm symbols in a communication system ofdm HK1177344A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01122310 2001-09-18
DE10146002 2001-09-18

Publications (1)

Publication Number Publication Date
HK1177344A1 true HK1177344A1 (en) 2013-08-16

Family

ID=26010172

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13104148.8A HK1177344A1 (en) 2001-09-18 2013-04-03 Method and device for generating transmission signals or ofdm symbols in a communication system ofdm

Country Status (6)

Country Link
US (3) US7738571B2 (fr)
EP (3) EP1428343B1 (fr)
CN (2) CN102811194B (fr)
ES (1) ES2395896T3 (fr)
HK (1) HK1177344A1 (fr)
WO (1) WO2003026193A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003026193A1 (fr) 2001-09-18 2003-03-27 Siemens Aktiengesellschaft Procede et dispositif de transmission pour un systeme de communication permettant le traitement de symboles ofdm a l'aide de donnees d'abonnes etalees
US8064528B2 (en) 2003-05-21 2011-11-22 Regents Of The University Of Minnesota Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
KR100965338B1 (ko) * 2003-08-18 2010-06-22 엘지전자 주식회사 Ｏｆｄｍ 셀룰러 환경에서 셀간 간섭 저감을 위한부반송파 할당방법
JP3877215B2 (ja) * 2003-10-10 2007-02-07 株式会社インテリジェント・コスモス研究機構 送信装置、通信システムおよび通信方法
US8023589B2 (en) * 2004-08-09 2011-09-20 Texas Instruments Incorporated Wireless MIMO transmitter with antenna and tone precoding blocks
US7949058B2 (en) * 2005-03-10 2011-05-24 Panasonic Corporation Radio receiving apparatus and radio receiving method
KR101137329B1 (ko) 2005-06-15 2012-04-19 엘지전자 주식회사 다중 반송파 시스템에서의 부반송파 할당 방법 및 그 장치
USRE47633E1 (en) 2005-06-22 2019-10-01 Odyssey Wireless Inc. Systems/methods of conducting a financial transaction using a smartphone
US8233554B2 (en) 2010-03-29 2012-07-31 Eices Research, Inc. Increased capacity communications for OFDM-based wireless communications systems/methods/devices
US7876845B2 (en) * 2005-06-22 2011-01-25 Eices Research, Inc. Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
US8249192B2 (en) * 2005-07-18 2012-08-21 Nokia Corporation Techniques to transmit data rate control signals for multi-carrier wireless systems
KR100891818B1 (ko) * 2006-01-27 2009-04-07 삼성전자주식회사 이동통신 시스템에서 복합 다중 접속 장치 및 방법
US7974176B2 (en) * 2006-02-28 2011-07-05 Atc Technologies, Llc Systems, methods and transceivers for wireless communications over discontiguous spectrum segments
CN101094214A (zh) * 2006-06-21 2007-12-26 中兴通讯股份有限公司 一种用于正交频分复用通信系统的数据复用方法
CN101496332B (zh) * 2006-07-20 2015-11-25 英特尔公司 用哈达玛变换改进多载波mimo信道性能的方法和设备
JP2008252315A (ja) * 2007-03-29 2008-10-16 Kddi Corp 無線装置
KR101422014B1 (ko) * 2007-05-10 2014-07-23 엘지전자 주식회사 기본 코드 반복 방식에 의한 긴 코드 생성 방법 및 이를이용한 제어 정보 전송 방법
CN101217309B (zh) * 2008-01-08 2013-05-08 中兴通讯股份有限公司 Phich到物理子载波的映射方法和装置
US9374746B1 (en) 2008-07-07 2016-06-21 Odyssey Wireless, Inc. Systems/methods of spatial multiplexing
US9806790B2 (en) 2010-03-29 2017-10-31 Odyssey Wireless, Inc. Systems/methods of spectrally efficient communications
CN102237945A (zh) * 2010-05-06 2011-11-09 松下电器产业株式会社 基于正交编码的码分复用方法、码分复用设备和解复用设备
US9225453B2 (en) * 2013-04-09 2015-12-29 Futurewei Technologies, Inc. Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing
US10042819B2 (en) * 2016-09-29 2018-08-07 Hewlett Packard Enterprise Development Lp Convolution accelerators
CN109150466B (zh) * 2017-06-16 2021-02-09 华为技术有限公司 用于进行数据传输的方法和装置
US11665564B2 (en) 2021-02-08 2023-05-30 Rurisond, Inc. System and method for generation of shared signal frequency map for frequency sharing choice

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2802255B2 (ja) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
US6178158B1 (en) * 1996-10-14 2001-01-23 Nippon Telegraph & Telephone Corporation Method and apparatus for transmission and reception
DE19647833B4 (de) * 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
WO1999062207A1 (fr) 1998-05-26 1999-12-02 Jean Armstrong Transmission et reception de donnees dans des systemes de modulation a porteuses multiples
EP0966133B1 (fr) 1998-06-15 2005-03-02 Sony International (Europe) GmbH Transformations orthogonaux pour la réduction d'interférence dans des systèmes multiporteurs
WO2000022106A1 (fr) 1998-10-12 2000-04-20 Sumitomo Pharmaceuticals Company, Limited Cellules exprimant une recombinase
US6347071B1 (en) * 1998-10-13 2002-02-12 Lucent Technologies Inc. Time division multiplexed transmission of OFDM symbols
JP2000269923A (ja) * 1999-03-19 2000-09-29 Toshiba Corp 外部装置同期機能をもつｏｆｄｍ変調器
US7095708B1 (en) 1999-06-23 2006-08-22 Cingular Wireless Ii, Llc Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
JP3715141B2 (ja) * 1999-07-13 2005-11-09 松下電器産業株式会社 通信端末装置
US7406261B2 (en) * 1999-11-02 2008-07-29 Lot 41 Acquisition Foundation, Llc Unified multi-carrier framework for multiple-access technologies
US6952454B1 (en) * 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
CA2313672A1 (fr) 2000-07-07 2002-01-07 Grant Mcgibney Systeme de mrof avec terminaux simples
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
US7010053B2 (en) * 2000-11-06 2006-03-07 Hesham El-Gamal Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels
WO2003026193A1 (fr) 2001-09-18 2003-03-27 Siemens Aktiengesellschaft Procede et dispositif de transmission pour un systeme de communication permettant le traitement de symboles ofdm a l'aide de donnees d'abonnes etalees

Also Published As

Publication number Publication date
CN102811194B (zh) 2015-09-30
CN1557064A (zh) 2004-12-22
EP1428343A1 (fr) 2004-06-16
WO2003026193A1 (fr) 2003-03-27
US20120014466A1 (en) 2012-01-19
EP1428343B1 (fr) 2012-10-17
US8391385B2 (en) 2013-03-05
EP2439870A1 (fr) 2012-04-11
US20100215079A1 (en) 2010-08-26
EP2445136A1 (fr) 2012-04-25
ES2395896T3 (es) 2013-02-15
CN102811194A (zh) 2012-12-05
US7738571B2 (en) 2010-06-15
US20050018782A1 (en) 2005-01-27
EP2445136B1 (fr) 2014-09-03
EP2439870B1 (fr) 2014-09-03
CN1557064B (zh) 2013-02-06
US8054902B2 (en) 2011-11-08

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Legal Events

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PE Patent expired

Effective date: 20220915