TW200607272A - OFDM reception apparatus and method - Google Patents

OFDM reception apparatus and method

Info

Publication number
TW200607272A
TW200607272A TW094115111A TW94115111A TW200607272A TW 200607272 A TW200607272 A TW 200607272A TW 094115111 A TW094115111 A TW 094115111A TW 94115111 A TW94115111 A TW 94115111A TW 200607272 A TW200607272 A TW 200607272A
Authority
TW
Taiwan
Prior art keywords
ofdm signal
section
ofdm
reception apparatus
waveform
Prior art date
Application number
TW094115111A
Other languages
English (en)
Inventor
Takaya Hayashi
Tomohiko Taniguchi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200607272A publication Critical patent/TW200607272A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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

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)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
TW094115111A 2004-05-11 2005-05-10 OFDM reception apparatus and method TW200607272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004141554 2004-05-11

Publications (1)

Publication Number Publication Date
TW200607272A true TW200607272A (en) 2006-02-16

Family

ID=35320544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094115111A TW200607272A (en) 2004-05-11 2005-05-10 OFDM reception apparatus and method

Country Status (6)

Country Link
US (1) US7773682B2 (zh)
EP (1) EP1746753A4 (zh)
JP (1) JP4355337B2 (zh)
CN (1) CN1951048B (zh)
TW (1) TW200607272A (zh)
WO (1) WO2005109713A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386001B (en) * 2008-08-01 2013-02-11 Apparatus and method for adaptively calculating symbol start position

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JP4812454B2 (ja) 2006-02-13 2011-11-09 ソニー株式会社 復調装置および方法、並びにプログラム
US7613258B2 (en) * 2006-02-28 2009-11-03 O2Micro International Ltd. Apparatus and method for determining GPS tracking loop parameter based on SNR estimation
JP2007266761A (ja) * 2006-03-27 2007-10-11 Matsushita Electric Ind Co Ltd 受信装置
US8045927B2 (en) * 2006-04-27 2011-10-25 Nokia Corporation Signal detection in multicarrier communication system
JP4773882B2 (ja) 2006-05-24 2011-09-14 富士通セミコンダクター株式会社 Ｏｆｄｍ受信装置及びｏｆｄｍ受信方法
EP2067258A2 (en) * 2006-09-12 2009-06-10 Nxp B.V. Deinterleaver for a multi-stage interleaving scheme with processing of bit pairs
US7986746B2 (en) * 2006-12-30 2011-07-26 Nortel Networks Limited Content differentiated hierarchical modulation used in radio frequency communications
US8005160B2 (en) * 2006-12-30 2011-08-23 Nortel Networks Limited Processing differentiated hierarchical modulation used in radio frequency communications
KR101437944B1 (ko) 2007-11-29 2014-09-05 삼성전자주식회사 계층변조된 방송신호를 수신하기 위한 방송수신장치 및방송신호 수신방법
US8417203B2 (en) * 2007-12-26 2013-04-09 Panasonic Corporation Receiver and gain control method
JP4388118B2 (ja) * 2007-12-26 2009-12-24 株式会社東芝 変調方式推定装置及び方法
JP5257748B2 (ja) * 2008-03-27 2013-08-07 日本電気株式会社 変調誤差比測定装置、及び測定方法
TW201138383A (en) * 2010-04-22 2011-11-01 Novatek Microelectronics Corp Method and apparatus for modulation recognition in communication system
JP5630646B2 (ja) * 2010-10-19 2014-11-26 ソニー株式会社 送信装置及びその送信方法、並びに、受信装置
CN102072824B (zh) * 2010-12-18 2012-07-04 浙江大学 车轮夹紧式车辆定位装置
WO2014171673A1 (ko) * 2013-04-15 2014-10-23 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 방법, 방송 신호 송신 방법 및 방송 신호 수신 방법
US9246730B2 (en) * 2013-06-19 2016-01-26 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcase signals and method for receiving broadcast signals
WO2016111429A1 (ko) * 2015-01-05 2016-07-14 엘지전자(주) 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
TWI575901B (zh) * 2015-06-17 2017-03-21 晨星半導體股份有限公司 通道效應消除裝置及通道效應消除方法
CN112134605B (zh) * 2015-11-13 2024-04-09 华为技术有限公司 数据传输方法和装置
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
CN107294888B (zh) * 2016-04-11 2020-08-14 联发科技股份有限公司 等化增强模块、解调制系统以及等化增强方法
WO2024188304A1 (en) * 2023-03-14 2024-09-19 Mediatek Inc. Joint sensing method and related user equipment for orthogonal frequency domain multiplexing communication system

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JP3779092B2 (ja) 1999-05-12 2006-05-24 松下電器産業株式会社 送受信装置
JP2001127810A (ja) * 1999-10-28 2001-05-11 Sony Corp 変調方式認識装置およびその方法
JP4378837B2 (ja) * 2000-04-07 2009-12-09 ソニー株式会社 受信装置
JP2001313628A (ja) 2000-04-28 2001-11-09 Sony Corp Ｏｆｄｍ受信装置及び方法
JP3976474B2 (ja) 2000-05-12 2007-09-19 三洋電機株式会社 Ｏｆｄｍ復調装置
JP3992908B2 (ja) 2000-06-27 2007-10-17 株式会社日立国際電気 直交周波数分割多重変調方式を用いた伝送装置
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JP4362955B2 (ja) 2000-07-11 2009-11-11 ソニー株式会社 復調装置及び復調方法
JP3811002B2 (ja) 2000-12-13 2006-08-16 三菱電機株式会社 受信装置
JP2003060611A (ja) 2001-08-15 2003-02-28 Sanyo Electric Co Ltd デジタル放送受信装置
JP2003101602A (ja) 2001-09-20 2003-04-04 Fujitsu General Ltd 多値ｑａｍ信号の判定方法および装置
JP3851143B2 (ja) 2001-11-05 2006-11-29 三菱電機株式会社 変調方式識別回路、これを備えた受信装置、無線局、及び変調方式識別方法
US7173990B2 (en) * 2001-12-27 2007-02-06 Dsp Group Inc. Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386001B (en) * 2008-08-01 2013-02-11 Apparatus and method for adaptively calculating symbol start position

Also Published As

Publication number Publication date
EP1746753A1 (en) 2007-01-24
WO2005109713A1 (ja) 2005-11-17
CN1951048A (zh) 2007-04-18
JPWO2005109713A1 (ja) 2008-03-21
CN1951048B (zh) 2011-01-26
EP1746753A4 (en) 2009-06-03
US7773682B2 (en) 2010-08-10
US20070230329A1 (en) 2007-10-04
JP4355337B2 (ja) 2009-10-28

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