CN102342053A - 无线通信系统、接收装置、发送装置、无线通信系统的通信方法、控制程序和自主分散网络 - Google Patents

无线通信系统、接收装置、发送装置、无线通信系统的通信方法、控制程序和自主分散网络 Download PDF

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Publication number
CN102342053A
CN102342053A CN2010800103775A CN201080010377A CN102342053A CN 102342053 A CN102342053 A CN 102342053A CN 2010800103775 A CN2010800103775 A CN 2010800103775A CN 201080010377 A CN201080010377 A CN 201080010377A CN 102342053 A CN102342053 A CN 102342053A
Authority
CN
China
Prior art keywords
frequency
propagation path
frequencies
signal
signals
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.)
Pending
Application number
CN2010800103775A
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English (en)
Chinese (zh)
Inventor
横枕一成
浜口泰弘
中村理
后藤淳悟
高桥宏树
衣裴信介
三瓶政一
宫本伸一
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
University of Osaka NUC
Original Assignee
Osaka University NUC
Sharp Corp
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Filing date
Publication date
Application filed by Osaka University NUC, Sharp Corp filed Critical Osaka University NUC
Publication of CN102342053A publication Critical patent/CN102342053A/zh
Pending legal-status Critical Current

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    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2010800103775A 2009-03-03 2010-03-03 无线通信系统、接收装置、发送装置、无线通信系统的通信方法、控制程序和自主分散网络 Pending CN102342053A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-049945 2009-03-03
JP2009049945A JP2010206547A (ja) 2009-03-03 2009-03-03 無線通信システム、受信装置、送信装置、無線通信システムの通信方法、制御プログラムおよび自律分散型ネットワーク
PCT/JP2010/053404 WO2010101172A1 (ja) 2009-03-03 2010-03-03 無線通信システム、受信装置、送信装置、無線通信システムの通信方法、制御プログラムおよび自律分散型ネットワーク

Publications (1)

Publication Number Publication Date
CN102342053A true CN102342053A (zh) 2012-02-01

Family

ID=42709727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800103775A Pending CN102342053A (zh) 2009-03-03 2010-03-03 无线通信系统、接收装置、发送装置、无线通信系统的通信方法、控制程序和自主分散网络

Country Status (5)

Country Link
US (1) US20120057543A1 (https=)
EP (1) EP2405598A1 (https=)
JP (1) JP2010206547A (https=)
CN (1) CN102342053A (https=)
WO (1) WO2010101172A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112753177A (zh) * 2018-06-21 2021-05-04 太田现一郎 收发方法及收发系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101301017B1 (ko) * 2009-04-28 2013-08-29 알까뗄 루슨트 멀티 안테나들을 갖는 송신기 및 멀티 안테나들을 갖는 송신기에서의 송신 방법
US8705644B2 (en) * 2009-09-18 2014-04-22 Electronics And Telecommunications Research Institute Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme
KR101785712B1 (ko) 2009-10-23 2017-10-17 한국전자통신연구원 무선랜 시스템에서 송신 출력 제어 방법 및 장치
EP2769517B1 (en) * 2011-11-03 2020-03-18 Telefonaktiebolaget LM Ericsson (publ) Channel estimation using reference signals
WO2015199603A1 (en) * 2014-06-24 2015-12-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatuses for operating a wireless communication network
JP2022088163A (ja) * 2020-12-02 2022-06-14 Kddi株式会社 上りリンクでビームを形成して通信する通信システムにおける基地局装置、端末装置、通信方法、およびプログラム
JP7623823B2 (ja) * 2020-12-02 2025-01-29 Kddi株式会社 下りリンクでビームを形成して通信する通信システムにおける基地局装置、端末装置、通信方法、およびプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1525768A (zh) * 2003-02-28 2004-09-01 株式会社日立制作所 移动通信系统中的传播路径推断方法
CN1708999A (zh) * 2002-10-29 2005-12-14 高通股份有限公司 无线通信系统中的上行链路导频信号和信令传输
CN1918869A (zh) * 2003-12-19 2007-02-21 高通股份有限公司 对具有未激活子带的ofdm通信系统的信道估计
WO2007148614A1 (ja) * 2006-06-19 2007-12-27 Ntt Docomo, Inc. 移動通信システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671923B1 (fr) * 1991-01-17 1993-04-16 France Etat Dispositif de demodulation coherente de donnees numeriques entrelacees en temps et en frequence, a estimation de la reponse frequentielle du canal de transmission et seuillage, et emetteur correspondant.
US6928062B2 (en) * 2002-10-29 2005-08-09 Qualcomm, Incorporated Uplink pilot and signaling transmission in wireless communication systems
US7706324B2 (en) * 2004-07-19 2010-04-27 Qualcomm Incorporated On-demand reverse-link pilot transmission
KR20060008576A (ko) * 2004-07-21 2006-01-27 삼성전자주식회사 기지 순환접두부호를 이용하여 적응적 변조를 수행하는다중 반송파 전송 시스템 및 방법
US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
US8014457B2 (en) * 2006-10-31 2011-09-06 Freescale Semiconductor, Inc. Method of providing a data signal for channel estimation and circuit thereof
EP2120378A4 (en) * 2007-02-07 2014-04-30 Sharp Kk COMMUNICATION TERMINAL, COMMUNICATION CONTROL DEVICE, RADIO COMMUNICATION SYSTEM, AND RESOURCE ALLOCATION REQUEST METHOD
EP3038388B1 (en) * 2007-08-14 2017-03-22 Panasonic Corporation Radio communication device and radio communication method
US8391234B2 (en) * 2008-01-30 2013-03-05 Mitsubishi Electric Corporation Wireless communication system, mobile station, base station, and wireless communication method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1708999A (zh) * 2002-10-29 2005-12-14 高通股份有限公司 无线通信系统中的上行链路导频信号和信令传输
CN1525768A (zh) * 2003-02-28 2004-09-01 株式会社日立制作所 移动通信系统中的传播路径推断方法
CN1918869A (zh) * 2003-12-19 2007-02-21 高通股份有限公司 对具有未激活子带的ofdm通信系统的信道估计
WO2007148614A1 (ja) * 2006-06-19 2007-12-27 Ntt Docomo, Inc. 移動通信システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112753177A (zh) * 2018-06-21 2021-05-04 太田现一郎 收发方法及收发系统

Also Published As

Publication number Publication date
EP2405598A1 (en) 2012-01-11
JP2010206547A (ja) 2010-09-16
WO2010101172A1 (ja) 2010-09-10
US20120057543A1 (en) 2012-03-08

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Application publication date: 20120201