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DE602006008221D1 - Verfahren zum Senden und Empfangen von OFDM-Signalen und mobiles Kommunikationsendgerät hierzu - Google Patents

Verfahren zum Senden und Empfangen von OFDM-Signalen und mobiles Kommunikationsendgerät hierzu

Info

Publication number
DE602006008221D1
DE602006008221D1 DE602006008221T DE602006008221T DE602006008221D1 DE 602006008221 D1 DE602006008221 D1 DE 602006008221D1 DE 602006008221 T DE602006008221 T DE 602006008221T DE 602006008221 T DE602006008221 T DE 602006008221T DE 602006008221 D1 DE602006008221 D1 DE 602006008221D1
Authority
DE
Germany
Prior art keywords
transmitting
mobile communication
communication terminal
ofdm signals
receiving ofdm
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
DE602006008221T
Other languages
English (en)
Inventor
Byung Chun Lim
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE602006008221D1 publication Critical patent/DE602006008221D1/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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
DE602006008221T 2005-06-16 2006-06-06 Verfahren zum Senden und Empfangen von OFDM-Signalen und mobiles Kommunikationsendgerät hierzu Active DE602006008221D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050051828A KR100781313B1 (ko) 2005-06-16 2005-06-16 Ｏｆｄｍ 신호 송수신 방법 및 이를 이용한 이동통신단말기

Publications (1)

Publication Number Publication Date
DE602006008221D1 true DE602006008221D1 (de) 2009-09-17

Family

ID=36991159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008221T Active DE602006008221D1 (de) 2005-06-16 2006-06-06 Verfahren zum Senden und Empfangen von OFDM-Signalen und mobiles Kommunikationsendgerät hierzu

Country Status (5)

Country Link
US (1) US20060285602A1 (de)
EP (1) EP1734713B1 (de)
KR (1) KR100781313B1 (de)
CN (1) CN1881974B (de)
DE (1) DE602006008221D1 (de)

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US8582622B2 (en) * 2008-05-11 2013-11-12 Qualcomm Incorporated Spread-spectrum coding of data bursts
US9525578B2 (en) * 2010-04-21 2016-12-20 Lg Electronics Inc. Method of reducing peak-to-average power ratio, cubic metric and block error rate in OFDM systems using network coding
US8711957B2 (en) * 2010-09-28 2014-04-29 Electronics And Telecommunications Research Institute Apparatus and method for transmitting and receiving data
US20120176886A1 (en) * 2011-01-10 2012-07-12 Zte Corporation Method and system for optical orthogonal frequency division multiplexing with hadamard transform combined with companding transform
US9453900B2 (en) * 2013-03-15 2016-09-27 Lockheed Martin Corporation Method and apparatus for three dimensional wavenumber-frequency analysis
US20150131705A1 (en) * 2013-11-08 2015-05-14 Analog Devices Technology Modulation scheme for communication
JP6109964B2 (ja) * 2014-01-07 2017-04-05 国立大学法人 東京大学 送信装置、受信装置、および送受信システム
CN106462556B (zh) * 2015-05-08 2019-06-11 华为技术有限公司 处理信号的方法及装置
CN106385394B (zh) * 2016-09-23 2019-03-26 西安电子科技大学 一种抑制正交频分复用ofdm信号峰均比的方法
CN106534864B (zh) * 2016-10-10 2019-03-26 杭州朔天科技有限公司 多通道协同工作的多比特jbig编解码方法及编解码器装置
KR102159265B1 (ko) * 2017-08-21 2020-09-23 국방과학연구소 확산 대역 신호 판별 장치 및 방법
CN112069772B (zh) * 2020-07-22 2024-06-14 深圳华云信息系统科技股份有限公司 基于fpga的数据处理方法、装置、电子设备及存储介质

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DE19635813A1 (de) * 1996-09-04 1998-03-05 Johannes Prof Dr Ing Huber Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren
EP0924910A1 (de) 1997-12-17 1999-06-23 Hewlett-Packard Company Verfahren und Vorrichtung zur Dekodierung von COFDM-Daten
EP0924909A1 (de) * 1997-12-17 1999-06-23 Hewlett-Packard Company Verfahren und Vorrichtung zur Dekodierung von COFDM-Daten
EP1128592A3 (de) * 2000-02-23 2003-09-17 NTT DoCoMo, Inc. Mehrträger-CDMA und Kanalschätzung
US6882619B1 (en) 2001-02-21 2005-04-19 At&T Corp. Interference suppressing OFDM method for wireless communications
EP1335518B1 (de) * 2002-01-31 2005-11-09 Motorola, Inc. Empfang Mehrträger-Spreizspektrumsignale
US7085307B2 (en) 2002-03-29 2006-08-01 Nortel Networks Limited Methods and apparatus for transmitting data over a CDMA network
KR100754721B1 (ko) * 2002-04-26 2007-09-03 삼성전자주식회사 직교주파수분할다중화 통신시스템에서 다중화 데이터 송수신 장치 및 방법
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US7706454B2 (en) * 2003-10-01 2010-04-27 Regents Of The University Of Minnesota Full-diversity, full-rate complex-field space-time coding for wireless communication
KR100739511B1 (ko) * 2004-06-25 2007-07-13 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서파일럿 신호 송수신 장치 및 방법
US7583586B2 (en) * 2004-07-02 2009-09-01 Samsung Electronics Co., Ltd Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme
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KR100580836B1 (ko) * 2004-12-03 2006-05-16 한국전자통신연구원 직교주파수분할다중화 시스템의 송신 장치 및 그 방법
JP4836962B2 (ja) * 2004-12-29 2011-12-14 インテル・コーポレーション マルチレベル低密度パリティ検査符号化変調
CN101288260A (zh) * 2005-01-27 2008-10-15 美商内数位科技公司 使用未由他人分享联合随机衍生秘钥方法及系统
WO2006102745A1 (en) * 2005-03-30 2006-10-05 Nortel Networks Limited Method and system for combining ofdm and transformed ofdm
US7881412B2 (en) * 2005-11-21 2011-02-01 Qualcomm Incorporated Quasi-linear interference cancellation for wireless communication

Also Published As

Publication number Publication date
KR100781313B1 (ko) 2007-12-03
EP1734713A2 (de) 2006-12-20
US20060285602A1 (en) 2006-12-21
KR20060131401A (ko) 2006-12-20
EP1734713A3 (de) 2007-05-02
EP1734713B1 (de) 2009-08-05
CN1881974B (zh) 2011-04-06
CN1881974A (zh) 2006-12-20

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