CN102017485A - 无线通信系统以及用于该系统的发送设备 - Google Patents

无线通信系统以及用于该系统的发送设备 Download PDF

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Publication number
CN102017485A
CN102017485A CN200980114441.1A CN200980114441A CN102017485A CN 102017485 A CN102017485 A CN 102017485A CN 200980114441 A CN200980114441 A CN 200980114441A CN 102017485 A CN102017485 A CN 102017485A
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CN
China
Prior art keywords
signal
frequency
spectrum
transmitting apparatus
spread
Prior art date
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Pending
Application number
CN200980114441.1A
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English (en)
Chinese (zh)
Inventor
藤晋平
洼田稔
浜口泰弘
中村理
横枕一成
三瓶政一
宫本伸一
衣斐信介
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Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN102017485A publication Critical patent/CN102017485A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH 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
    • H04L27/2634—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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • 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
    • H04L25/03171—Arrangements involving maximum a posteriori probability [MAP] detection

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  • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN200980114441.1A 2008-04-22 2009-04-22 无线通信系统以及用于该系统的发送设备 Pending CN102017485A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-111497 2008-04-22
JP2008111497A JP5086880B2 (ja) 2008-04-22 2008-04-22 送信装置、受信装置及び無線通信システム
PCT/JP2009/058009 WO2009131155A1 (ja) 2008-04-22 2009-04-22 無線通信システム及びにそれに用いる送信装置

Publications (1)

Publication Number Publication Date
CN102017485A true CN102017485A (zh) 2011-04-13

Family

ID=41216884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980114441.1A Pending CN102017485A (zh) 2008-04-22 2009-04-22 无线通信系统以及用于该系统的发送设备

Country Status (5)

Country Link
US (1) US8995540B2 (enExample)
EP (1) EP2271011A1 (enExample)
JP (1) JP5086880B2 (enExample)
CN (1) CN102017485A (enExample)
WO (1) WO2009131155A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115622580A (zh) * 2022-12-16 2023-01-17 成都动力比特科技有限公司 一种基于非线性扩频均衡的超大动态信号发射方法和装置

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AU2009315179B2 (en) 2008-11-14 2013-11-14 Sun Patent Trust Wireless communication terminal apparatus, wireless communication base station apparatus, and cluster constellation setting method
CN102104439B (zh) * 2009-12-21 2016-08-31 上海贝尔股份有限公司 一种传输方法及其设备
JP5522835B2 (ja) * 2010-02-26 2014-06-18 シャープ株式会社 無線通信システム、無線送信装置および無線送信方法
JP2011259108A (ja) * 2010-06-07 2011-12-22 Sharp Corp 無線通信システム、送信装置および送信方法
JP2011259242A (ja) * 2010-06-09 2011-12-22 Ntt Docomo Inc 移動端末装置、無線基地局装置及び無線通信方法
US8489973B1 (en) * 2010-08-02 2013-07-16 Sk Hynix Memory Solutions Inc. Numerical solution on LLR exchange in turbo equalization
JP5554205B2 (ja) * 2010-10-18 2014-07-23 シャープ株式会社 無線送信装置、無線受信装置、無線通信システム、無線送信装置の制御プログラムおよび集積回路
JP2012105185A (ja) * 2010-11-12 2012-05-31 Sharp Corp 無線制御装置、無線端末装置、無線通信システム、無線制御装置および無線端末装置の制御プログラムおよび集積回路
JP5389004B2 (ja) * 2010-12-08 2014-01-15 日本電信電話株式会社 無線通信装置、及び無線通信方法
KR101492409B1 (ko) 2011-01-11 2015-02-12 노키아 솔루션스 앤드 네트웍스 오와이 다중반송파 광대역 무선 시스템에서 비인접 반송파 시그널링을 위한 방법 및 장치
JP2012175335A (ja) * 2011-02-21 2012-09-10 Sharp Corp 無線通信システム、無線通信方法、送信装置、及びプロセッサ
JP2013118586A (ja) * 2011-12-05 2013-06-13 Sharp Corp 基地局装置、無線通信システム、無線通信装置、周波数帯域割り当て方法およびプログラム
US9882756B2 (en) 2014-01-16 2018-01-30 Crestcom, Inc. Communication system with PAPR management using noise-bearing subcarriers
EP3188388A4 (en) 2014-08-27 2018-04-11 Mitsubishi Electric Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
US10641901B2 (en) * 2015-03-20 2020-05-05 Qualcomm Incorporated Autonomous satellite automatic gain control
US9848342B1 (en) * 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters
TW201806349A (zh) 2016-08-10 2018-02-16 Idac控股公司 具單載頻域多存取(sc-fdma)及ofdma彈性參考訊號傳輸方法
US11316917B2 (en) 2020-03-04 2022-04-26 Samsung Electronics Co., Ltd. Methods and apparatus for peer-to-peer data channels for storage devices

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Publication number Priority date Publication date Assignee Title
JPH1117644A (ja) 1997-06-27 1999-01-22 Toshiba Corp 無線基地局、無線端末、無線通信システムおよびそのキャリア割り当て制御方法
JP3550085B2 (ja) 2000-11-01 2004-08-04 松下電器産業株式会社 無線送信装置および無線送信方法
JP3732830B2 (ja) 2002-10-10 2006-01-11 松下電器産業株式会社 マルチキャリア送信装置及びマルチキャリア送信方法
JP2007329588A (ja) * 2006-06-06 2007-12-20 Fujitsu Ltd 送信機及び送信方法
JP2008124815A (ja) 2006-11-13 2008-05-29 Canon Inc 無線通信装置及び通信方法
JP5028618B2 (ja) 2007-02-28 2012-09-19 国立大学法人大阪大学 伝送方法、伝送システム、及び受信装置
EP2071784B1 (en) * 2007-12-10 2013-05-22 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and apparatus for delay spread estimation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115622580A (zh) * 2022-12-16 2023-01-17 成都动力比特科技有限公司 一种基于非线性扩频均衡的超大动态信号发射方法和装置
CN115622580B (zh) * 2022-12-16 2023-03-14 成都动力比特科技有限公司 一种基于非线性扩频均衡的信号发射方法和装置

Also Published As

Publication number Publication date
JP2009267508A (ja) 2009-11-12
US20110032973A1 (en) 2011-02-10
US8995540B2 (en) 2015-03-31
WO2009131155A1 (ja) 2009-10-29
EP2271011A1 (en) 2011-01-05
JP5086880B2 (ja) 2012-11-28

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Application publication date: 20110413