ATE357103T1 - Empfänger für ein mehrträger-kommunikationssystem - Google Patents

Empfänger für ein mehrträger-kommunikationssystem

Info

Publication number
ATE357103T1
ATE357103T1 AT04735635T AT04735635T ATE357103T1 AT E357103 T1 ATE357103 T1 AT E357103T1 AT 04735635 T AT04735635 T AT 04735635T AT 04735635 T AT04735635 T AT 04735635T AT E357103 T1 ATE357103 T1 AT E357103T1
Authority
AT
Austria
Prior art keywords
data
pilot carriers
carriers
trpc
receiver
Prior art date
Application number
AT04735635T
Other languages
English (en)
Inventor
Bart Abraham J De
Edwin R Dilling
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE357103T1 publication Critical patent/ATE357103T1/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
    • H04L27/2647—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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Communication Control (AREA)
  • Radio Transmission System (AREA)
AT04735635T 2003-06-11 2004-06-01 Empfänger für ein mehrträger-kommunikationssystem ATE357103T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03101696 2003-06-11

Publications (1)

Publication Number Publication Date
ATE357103T1 true ATE357103T1 (de) 2007-04-15

Family

ID=33495643

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04735635T ATE357103T1 (de) 2003-06-11 2004-06-01 Empfänger für ein mehrträger-kommunikationssystem

Country Status (8)

Country Link
US (1) US7830970B2 (de)
EP (1) EP1636957B1 (de)
JP (1) JP2006527562A (de)
KR (1) KR20060022687A (de)
CN (1) CN100547989C (de)
AT (1) ATE357103T1 (de)
DE (1) DE602004005343T2 (de)
WO (1) WO2004110012A1 (de)

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US20070076808A1 (en) * 2004-08-12 2007-04-05 Manish Bhardwaj Method and apparatus to track gain variation in orthogonal frequency division multiplexing (OFDM) systems
US20060088112A1 (en) * 2004-09-08 2006-04-27 Das Suvra S Process and a system for transmission of data
KR101084124B1 (ko) * 2004-10-25 2011-11-17 엘지전자 주식회사 직교 주파수 분할 다중화를 이용한 브로드캐스트에적용되는 차등 진폭 위상 변조 방법
WO2006119583A1 (en) * 2005-05-13 2006-11-16 Dspace Pty Ltd Method and system for communicating information in a digital signal
CN1976255B (zh) * 2005-11-28 2011-03-16 上海原动力通信科技有限公司 实现用户在高速移动下正常通信的方法
US7953191B2 (en) * 2005-12-28 2011-05-31 Thomson Licensing Gain control method and device for a bursty data frame reception system
US8290031B1 (en) * 2006-08-14 2012-10-16 The Board Of Trustees Of The Leland Stanford Junior University Arrangements and methods for providing compensation for non-idealities of components in communications systems
US7929630B2 (en) * 2006-09-11 2011-04-19 Symbol Technologies, Inc. Adaptive RFID receiver for QAM signals
US8867570B2 (en) * 2007-05-01 2014-10-21 Broadcom Corporation Methods of transmitting pilot tones and data in spatial multiplexing transmission
EP1988676B1 (de) * 2007-05-03 2019-02-20 Telefonaktiebolaget LM Ericsson (publ) Bestimmung eines frequenzfehlers bei einem empfänger eines drahtlosen ofdm-kommunikationssystems
KR100867997B1 (ko) 2007-05-07 2008-11-10 한국전자통신연구원 Ｏｆｄｍ 계층 변조 시스템의 수신기에서의 채널 위상 추정장치 및 방법
CN101998260A (zh) * 2009-08-10 2011-03-30 中兴通讯股份有限公司 接收多媒体广播和组播业务的方法、装置和系统
KR101239131B1 (ko) * 2009-11-05 2013-03-08 한국전자통신연구원 무선주파수인식 리더 및 그것의 이득 제어 방법
US8798558B2 (en) * 2011-01-27 2014-08-05 Commonwealth Scientific And Industrial Research Organisation Reducing out-of-band emission
US8942275B2 (en) * 2011-04-29 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Controlling uplink multi-antenna transmissions in a telecommunication system
US9210024B2 (en) * 2012-08-17 2015-12-08 Intel Corporation Methods and arrangements for channel updates in wireless networks
EP3086478B1 (de) * 2015-04-23 2018-09-19 Nxp B.V. Drahtloser empfänger und verfahren
JP6540295B2 (ja) * 2015-07-09 2019-07-10 富士通株式会社 適応等化回路、ディジタルコヒーレント受信器および適応等化方法
US9705599B2 (en) * 2015-07-30 2017-07-11 Google Inc. Systems for improved spectral efficiency in multi-carrier communication systems
CN106921475B (zh) * 2015-12-25 2019-12-13 深圳市中兴微电子技术有限公司 一种数据接收方法及装置
US10461963B2 (en) * 2017-06-01 2019-10-29 Silicon Laboratories Inc. Two-dimensional filtering of pilots and carriers for OFDM channel estimation

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GB9302983D0 (en) 1993-02-15 1993-03-31 Univ London One-pot assay
JP3238120B2 (ja) 1997-01-31 2001-12-10 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信号復調装置
US6317473B1 (en) * 1997-05-02 2001-11-13 Lsi Logic Corporation Demodulating digital video broadcast signals
KR100224863B1 (ko) 1997-08-20 1999-10-15 윤종용 Ofdm 수신기를 위한 등화 방법과 등화기
US6618352B1 (en) * 1998-05-26 2003-09-09 Matsushita Electric Industrial Co., Ltd. Modulator, demodulator, and transmission system for use in OFDM transmission
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US6370188B1 (en) * 1999-03-31 2002-04-09 Texas Instruments Incorporated Phase and frequency offset compensation in a telecommunications receiver
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JP4488605B2 (ja) 1999-07-30 2010-06-23 パナソニック株式会社 Ｏｆｄｍ信号の伝送方法、送信装置及び受信装置
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JP3538187B2 (ja) 2002-03-26 2004-06-14 株式会社東芝 Ｏｆｄｍ受信装置およびｏｆｄｍ受信装置におけるデータ復調方法

Also Published As

Publication number Publication date
WO2004110012A1 (en) 2004-12-16
EP1636957A1 (de) 2006-03-22
CN1802833A (zh) 2006-07-12
US7830970B2 (en) 2010-11-09
CN100547989C (zh) 2009-10-07
KR20060022687A (ko) 2006-03-10
DE602004005343D1 (de) 2007-04-26
DE602004005343T2 (de) 2007-11-29
US20060198449A1 (en) 2006-09-07
JP2006527562A (ja) 2006-11-30
EP1636957B1 (de) 2007-03-14

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