JP5086880B2 - 送信装置、受信装置及び無線通信システム - Google Patents

送信装置、受信装置及び無線通信システム Download PDF

Info

Publication number
JP5086880B2
JP5086880B2 JP2008111497A JP2008111497A JP5086880B2 JP 5086880 B2 JP5086880 B2 JP 5086880B2 JP 2008111497 A JP2008111497 A JP 2008111497A JP 2008111497 A JP2008111497 A JP 2008111497A JP 5086880 B2 JP5086880 B2 JP 5086880B2
Authority
JP
Japan
Prior art keywords
signal
frequency
unit
subcarriers
spread
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
JP2008111497A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009267508A (ja
JP2009267508A5 (enExample
Inventor
政一 三瓶
伸一 宮本
信介 衣斐
晋平 藤
稔 窪田
泰弘 浜口
理 中村
一成 横枕
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2008111497A priority Critical patent/JP5086880B2/ja
Priority to CN200980114441.1A priority patent/CN102017485A/zh
Priority to EP09734509A priority patent/EP2271011A1/en
Priority to PCT/JP2009/058009 priority patent/WO2009131155A1/ja
Priority to US12/988,985 priority patent/US8995540B2/en
Publication of JP2009267508A publication Critical patent/JP2009267508A/ja
Publication of JP2009267508A5 publication Critical patent/JP2009267508A5/ja
Application granted granted Critical
Publication of JP5086880B2 publication Critical patent/JP5086880B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
JP2008111497A 2008-04-22 2008-04-22 送信装置、受信装置及び無線通信システム Active JP5086880B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
CN200980114441.1A 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
EP09734509A EP2271011A1 (en) 2008-04-22 2009-04-22 Wireless communication system and transmitter used for the same
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
US12/988,985 US8995540B2 (en) 2008-04-22 2009-04-22 Radio communication system and transmitting apparatus used for the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2009267508A JP2009267508A (ja) 2009-11-12
JP2009267508A5 JP2009267508A5 (enExample) 2011-05-06
JP5086880B2 true JP5086880B2 (ja) 2012-11-28

Family

ID=41216884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008111497A Active 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

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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2009267508A (ja) 2009-11-12
US20110032973A1 (en) 2011-02-10
US8995540B2 (en) 2015-03-31
CN102017485A (zh) 2011-04-13
WO2009131155A1 (ja) 2009-10-29
EP2271011A1 (en) 2011-01-05

Similar Documents

Publication Publication Date Title
JP5086880B2 (ja) 送信装置、受信装置及び無線通信システム
KR100679554B1 (ko) 직교 변조 시스템에서 에러 감소를 위한 방법 및 장치
US10374851B2 (en) Communication system, communication device and communication method that can improve frequency use efficiency
JP5269889B2 (ja) 通信装置及び無線通信システム
JP5522835B2 (ja) 無線通信システム、無線送信装置および無線送信方法
AU2002235216A1 (en) Equalisation and subcarrier suppression
KR20090003244A (ko) Ｏｆｄｍａ 톤 간섭 소거 방법
JP5753678B2 (ja) 無線送信装置
JP5622404B2 (ja) 無線通信システム、および通信装置
CN107370702A (zh) 一种通信系统中的信号发射、接收方法和装置
JP2012175335A (ja) 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
JP5557644B2 (ja) 通信装置、通信方法およびプログラム
JP5230661B2 (ja) 無線送信装置、無線受信装置、無線通信システムおよび無線送信方法
JP4937186B2 (ja) 無線通信システム、通信装置、無線通信方法、無線通信プログラム、及びプロセッサ
KR20160031278A (ko) 무선 통신 시스템에서 신호 송수신을 위한 변조/복조 장치 및 방법
WO2013035597A1 (ja) 送信装置、プロセッサ、送信方法および送信プログラム
JP5178320B2 (ja) 無線通信システム、通信装置、無線通信方法、無線通信プログラム、及びプロセッサ
JP5476552B2 (ja) ピーク送信電力制限方法、及び無線通信システム
JP2011259108A (ja) 無線通信システム、送信装置および送信方法
WO2013031538A1 (ja) 送信方式決定装置、基地局装置、プロセッサ、送信方式決定方法、送信方式決定プログラム、及び送信装置
JP2010011023A (ja) 無線通信システム、無線送信装置、無線受信装置及び無線通信方法

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20101021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20101021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110318

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110318

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120529

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120726

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120817

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120907

R150 Certificate of patent or registration of utility model

Ref document number: 5086880

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150914

Year of fee payment: 3