CN100395975C - 多载波扩频信号的接收 - Google Patents

多载波扩频信号的接收 Download PDF

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Publication number
CN100395975C
CN100395975C CNB038030098A CN03803009A CN100395975C CN 100395975 C CN100395975 C CN 100395975C CN B038030098 A CNB038030098 A CN B038030098A CN 03803009 A CN03803009 A CN 03803009A CN 100395975 C CN100395975 C CN 100395975C
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China
Prior art keywords
equilibrium
judgement
spread spectrum
balanced
block
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Expired - Lifetime
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CNB038030098A
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English (en)
Chinese (zh)
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CN1625862A (zh
Inventor
马克·德考维尔
帕特里克·马耶
梅罗安·戴巴
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Motorola Mobility LLC
Google Technology Holdings LLC
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Motorola Inc
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    • 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
    • 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
    • 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
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03605—Block algorithms

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
CNB038030098A 2002-01-31 2003-01-22 多载波扩频信号的接收 Expired - Lifetime CN100395975C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP02290219 2002-01-31
EP02290219.1 2002-01-31
EP02290289A EP1335518B1 (en) 2002-01-31 2002-02-06 Reception of multicarrier spread-spectrum signals
EP02290289.4 2002-02-06

Publications (2)

Publication Number Publication Date
CN1625862A CN1625862A (zh) 2005-06-08
CN100395975C true CN100395975C (zh) 2008-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038030098A Expired - Lifetime CN100395975C (zh) 2002-01-31 2003-01-22 多载波扩频信号的接收

Country Status (7)

Country Link
US (1) US7079824B2 (enExample)
EP (1) EP1335518B1 (enExample)
JP (1) JP4147193B2 (enExample)
KR (1) KR100906948B1 (enExample)
CN (1) CN100395975C (enExample)
TW (1) TWI253814B (enExample)
WO (1) WO2003065635A1 (enExample)

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JP3871270B2 (ja) * 2003-05-20 2007-01-24 株式会社インテリジェント・コスモス研究機構 送信装置および通信システム
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
FR2859333A1 (fr) * 2003-09-01 2005-03-04 France Telecom Procede de decodage d'un signal code a l'aide d'une matrice de codage espace-temps, recepteur et procede de codage et de decodage correspondants
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7164740B2 (en) * 2003-11-21 2007-01-16 Interdigital Technology Corporation Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
US20050135457A1 (en) * 2003-12-19 2005-06-23 Molisch Andreas F. Ultra wide bandwidth transmitter with tone grouping and spreading
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
NZ571456A (en) 2004-01-20 2009-07-31 Qualcomm Inc Synchronized broadcast/multicast communication
DE602004016457D1 (de) * 2004-04-22 2008-10-23 France Telecom Iterative Chipentzerrung und Mehrbenutzerdetektion in CDMA Kommunikationssystemen durch MIMO Kanal
EP1603264B1 (fr) 2004-06-04 2013-02-27 France Télécom Procédé et dispositif de réception d'un signal ayant subi un précodage linéaire et un codage de canal
CN101023610B (zh) * 2004-08-03 2012-08-22 新加坡科技研究局 用于接收信号的方法以及接收器
KR101119351B1 (ko) 2005-05-04 2012-03-06 삼성전자주식회사 직교 주파수 분할 다중 시스템에서 정보의 송수신 방법 및 장치와 그 시스템
KR100781313B1 (ko) * 2005-06-16 2007-12-03 엘지전자 주식회사 Ｏｆｄｍ 신호 송수신 방법 및 이를 이용한 이동통신단말기
US7599444B2 (en) * 2005-09-02 2009-10-06 Alcatel-Lucent Usa Inc. Coding in a MIMO communication system
JP4607007B2 (ja) * 2005-12-28 2011-01-05 Ｋｄｄｉ株式会社 マルチキャリア信号伝送システム、無線基地局装置、無線端末装置及びマルチキャリア信号伝送方法
CN101039295B (zh) * 2006-03-15 2012-01-11 方正宽带网络服务股份有限公司 利用低相关码字改进正交频分复用系统同步性能的方法
US7688708B2 (en) 2006-03-24 2010-03-30 Alcatel-Lucent Usa Inc. Method of OFDMA tone interference cancellation
US20070291635A1 (en) * 2006-06-15 2007-12-20 Motorola, Inc. Method and apparatus for switching between ofdm communication modes
EP2195944B1 (en) * 2007-10-03 2018-12-05 LG Electronics Inc. Optimizing transmission for broadcast multicast service
US7703527B2 (en) * 2007-11-26 2010-04-27 Schlumberger Technology Corporation Aqueous two-phase emulsion gel systems for zone isolation
US20100184631A1 (en) * 2009-01-16 2010-07-22 Schlumberger Technology Corporation Provision of viscous compositions below ground
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
CN109792297B (zh) * 2016-10-18 2022-04-19 日本电信电话株式会社 编码装置和解码装置
CN108768444B (zh) * 2018-06-08 2020-08-04 西安电子科技大学 一种抗阻塞式干扰的混合扩频方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1128594A (zh) * 1993-08-02 1996-08-07 摩托罗拉公司 在码分多址接收机中接收和解码通信信号的方法和设备
CN1294805A (zh) * 1998-03-25 2001-05-09 诺特尔·马特拉移动通信公司 数字均衡方法和一台实施这种方法的无线电通信接收机
WO2001056239A2 (en) * 2000-01-28 2001-08-02 Zion Hadad Communications Ltd. Clock synchronization, frequency synchronization, channel sounder and equalizer for ofdm using pilots equidistant in the frequency domain

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JP2927657B2 (ja) * 1993-11-05 1999-07-28 ケイディディ株式会社 スペクトル拡散信号復調装置
US6711120B1 (en) * 1999-03-11 2004-03-23 Flarion Technologies, Inc. Orthogonal frequency division multiplexing based spread spectrum multiple access
FR2805943B1 (fr) * 1999-09-14 2002-08-09 Inst Nat Sciences Appliq Procede d'egalisation dans des recepteurs utilisant une combinaison des techniques de modulations a porteuses multiples et a acces multiple par repartition de codes
US20030112745A1 (en) * 2001-12-17 2003-06-19 Xiangyang Zhuang Method and system of operating a coded OFDM communication system

Patent Citations (3)

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CN1128594A (zh) * 1993-08-02 1996-08-07 摩托罗拉公司 在码分多址接收机中接收和解码通信信号的方法和设备
CN1294805A (zh) * 1998-03-25 2001-05-09 诺特尔·马特拉移动通信公司 数字均衡方法和一台实施这种方法的无线电通信接收机
WO2001056239A2 (en) * 2000-01-28 2001-08-02 Zion Hadad Communications Ltd. Clock synchronization, frequency synchronization, channel sounder and equalizer for ofdm using pilots equidistant in the frequency domain

Non-Patent Citations (3)

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Title
Block transmission equalizers using constrained minimumvariance filters with application to MC-CDM. Bury，A.，Lindner，J.2000 IEEE Sixth International Symposium on Spread Spectrum Techniques and Applications，第1卷. 2000 *
Linear MMSE detection technique for MC-CDMA. Helard J.-F.， Baudais J.-Y.， Citerne J.Electronics Letters, IEE STEVENAGE,Vol.36 No.7. 2000 *
Performance of the multi-stage detector for a MC-CDMAsystem in a Rayleigh fading channel. Kalofonos D.N.， Proakis J.G.Global Telecommunications Conference, 1996. GLOBECOM '96. 'Communications: The Key to Global Prosperity,Vol.3 . 1996 *

Also Published As

Publication number Publication date
CN1625862A (zh) 2005-06-08
US7079824B2 (en) 2006-07-18
JP2005519551A (ja) 2005-06-30
WO2003065635A1 (en) 2003-08-07
EP1335518B1 (en) 2005-11-09
TWI253814B (en) 2006-04-21
EP1335518A1 (en) 2003-08-13
KR100906948B1 (ko) 2009-07-09
TW200306714A (en) 2003-11-16
US20050107053A1 (en) 2005-05-19
KR20040078151A (ko) 2004-09-08
JP4147193B2 (ja) 2008-09-10

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