WO2008099785A1 - 通信装置および伝送制御方法 - Google Patents

通信装置および伝送制御方法 Download PDF

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Publication number
WO2008099785A1
WO2008099785A1 PCT/JP2008/052164 JP2008052164W WO2008099785A1 WO 2008099785 A1 WO2008099785 A1 WO 2008099785A1 JP 2008052164 W JP2008052164 W JP 2008052164W WO 2008099785 A1 WO2008099785 A1 WO 2008099785A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication device
null
data
receiver
control method
Prior art date
Application number
PCT/JP2008/052164
Other languages
English (en)
French (fr)
Inventor
Yoshitaka Hara
Original Assignee
Mitsubishi Electric Corporation
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 Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to US12/526,996 priority Critical patent/US20100048151A1/en
Priority to EP08711043A priority patent/EP2110974A4/en
Priority to JP2008558075A priority patent/JP4906875B2/ja
Publication of WO2008099785A1 publication Critical patent/WO2008099785A1/ja

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Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　本発明にかかる通信装置は、マルチキャリア無線伝送システムを構成し、受信データに挿入されたヌルシンボルを用いて干渉雑音電力を測定する機能を有する通信装置（受信機（２））と通信する通信装置（送信機（１））であって、受信機（２）へ送信するデータフレームのデータシンボル格納領域へ所定数のヌルシンボルを配置してヌルシンボル入りデータフレームを生成するヌル信号挿入部（１２）を備えることにより、データ電送区間における干渉電力測定の高精度化を実現する。
PCT/JP2008/052164 2007-02-15 2008-02-08 通信装置および伝送制御方法 WO2008099785A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/526,996 US20100048151A1 (en) 2007-02-15 2008-02-08 Communication device and transmission control method
EP08711043A EP2110974A4 (en) 2007-02-15 2008-02-08 COMMUNICATION DEVICE AND TRANSMISSION CONTROL METHOD
JP2008558075A JP4906875B2 (ja) 2007-02-15 2008-02-08 通信装置および伝送制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007035131 2007-02-15
JP2007-035131 2007-02-15

Publications (1)

Publication Number Publication Date
WO2008099785A1 true WO2008099785A1 (ja) 2008-08-21

Family

ID=39690018

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052164 WO2008099785A1 (ja) 2007-02-15 2008-02-08 通信装置および伝送制御方法

Country Status (5)

Country Link
US (1) US20100048151A1 (ja)
EP (1) EP2110974A4 (ja)
JP (1) JP4906875B2 (ja)
CN (1) CN101636947A (ja)
WO (1) WO2008099785A1 (ja)

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WO2010070925A1 (ja) * 2008-12-19 2010-06-24 日本電信電話株式会社 無線通信システム、及び無線通信方法
WO2010080551A1 (en) * 2008-12-17 2010-07-15 Qualcomm Incorporated Methods and apparatus for reuse of a wireless resource
WO2011040024A1 (ja) * 2009-10-02 2011-04-07 パナソニック株式会社 無線通信装置及び無線通信方法
JP2011234259A (ja) * 2010-04-30 2011-11-17 Sharp Corp 基地局装置、端末装置および無線通信システム
US8112108B2 (en) 2008-12-17 2012-02-07 Qualcomm Incorporated Methods and apparatus facilitating and/or making wireless resource reuse decisions
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
WO2013069664A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
JP2013232924A (ja) * 2008-10-24 2013-11-14 Qualcomm Inc Ｎ−ｍｉｍｏ通信システムにおける干渉報告のための方法および装置
WO2015045585A1 (ja) * 2013-09-24 2015-04-02 三菱電機株式会社 無線通信装置、送信装置および受信装置
JP5900716B1 (ja) * 2015-04-09 2016-04-06 三菱電機株式会社 送信器および受信器
WO2020183544A1 (ja) * 2019-03-08 2020-09-17 三菱電機株式会社 受信装置、無線通信システムおよび干渉電力推定方法
WO2020183547A1 (ja) * 2019-03-08 2020-09-17 三菱電機株式会社 送信装置、受信装置および無線通信システム

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CN102625302B (zh) * 2008-06-23 2016-03-30 华为技术有限公司 密钥衍生方法、设备及系统
US20100254433A1 (en) * 2009-04-06 2010-10-07 Shahrnaz Azizi Techniques to format a symbol for transmission
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JP5423499B2 (ja) * 2010-03-16 2014-02-19 富士通株式会社 基地局装置、通信システムおよび通信システムの制御方法
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US8886250B2 (en) 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
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US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
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EP3742620B1 (en) * 2018-02-27 2022-02-09 Mitsubishi Electric Corporation Radio communication system and interference suppression method
EP3790246B1 (en) * 2018-06-08 2023-06-21 Mitsubishi Electric Corporation Radio transmission device, radio reception device, radio communication device, radio transmission method, control circuit, and recording medium
WO2021171368A1 (ja) * 2020-02-25 2021-09-02 三菱電機株式会社 干渉除去装置、制御回路、記憶媒体および干渉中心周波数推定方法
WO2022215128A1 (ja) 2021-04-05 2022-10-13 三菱電機株式会社 通信装置、通信システム、制御回路、記憶媒体、および通信方法

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WO2009096319A1 (ja) * 2008-02-01 2009-08-06 Sharp Kabushiki Kaisha 送信機、受信機、送信方法及び受信方法
JPWO2009096319A1 (ja) * 2008-02-01 2011-05-26 シャープ株式会社 送信機、受信機、送信方法及び受信方法
US9426670B2 (en) 2008-10-24 2016-08-23 Qualcomm Incorporated Method and apparatus for interference reporting in a N-MIMO communication system
JP2013232924A (ja) * 2008-10-24 2013-11-14 Qualcomm Inc Ｎ−ｍｉｍｏ通信システムにおける干渉報告のための方法および装置
US8112108B2 (en) 2008-12-17 2012-02-07 Qualcomm Incorporated Methods and apparatus facilitating and/or making wireless resource reuse decisions
WO2010080551A1 (en) * 2008-12-17 2010-07-15 Qualcomm Incorporated Methods and apparatus for reuse of a wireless resource
US8320297B2 (en) 2008-12-17 2012-11-27 Qualcomm Incorporated Methods and apparatus for reuse of a wireless resource
JP2012512615A (ja) * 2008-12-17 2012-05-31 クゥアルコム・インコーポレイテッド 無線リソースの再利用のための方法及び装置
JP2014053904A (ja) * 2008-12-19 2014-03-20 Nippon Telegr & Teleph Corp <Ntt> 無線通信システム、及び無線通信方法
WO2010070925A1 (ja) * 2008-12-19 2010-06-24 日本電信電話株式会社 無線通信システム、及び無線通信方法
CN102246444B (zh) * 2008-12-19 2015-08-26 日本电信电话株式会社 无线通信系统及无线通信方法
EP2348655A4 (en) * 2008-12-19 2012-09-12 Nippon Telegraph & Telephone WIRELESS COMMUNICATION SYSTEM AND METHOD FOR WIRELESS COMMUNICATION
CN102246444A (zh) * 2008-12-19 2011-11-16 日本电信电话株式会社 无线通信系统及无线通信方法
KR101535559B1 (ko) * 2008-12-19 2015-07-09 니폰덴신뎅와 가부시키가이샤 무선 통신 시스템 및 무선 통신 방법
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KR101331252B1 (ko) 2008-12-19 2013-11-19 니폰덴신뎅와 가부시키가이샤 무선 통신 시스템 및 무선 통신 방법
JP5399412B2 (ja) * 2008-12-19 2014-01-29 日本電信電話株式会社 無線通信システム、及び無線通信方法
WO2011040024A1 (ja) * 2009-10-02 2011-04-07 パナソニック株式会社 無線通信装置及び無線通信方法
US8737288B2 (en) 2009-10-02 2014-05-27 Panasonic Corporation Wireless communication apparatus and wireless communication method
JP5688604B2 (ja) * 2009-10-02 2015-03-25 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線通信装置及び無線通信方法
CN102511191A (zh) * 2009-10-02 2012-06-20 松下电器产业株式会社 无线通信装置及无线通信方法
JP2011234259A (ja) * 2010-04-30 2011-11-17 Sharp Corp 基地局装置、端末装置および無線通信システム
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WO2013069664A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
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JP2016105604A (ja) * 2013-09-24 2016-06-09 三菱電機株式会社 送信装置
WO2015045585A1 (ja) * 2013-09-24 2015-04-02 三菱電機株式会社 無線通信装置、送信装置および受信装置
JP6022071B2 (ja) * 2013-09-24 2016-11-09 三菱電機株式会社 無線通信装置および受信装置
US9780899B2 (en) 2013-09-24 2017-10-03 Mitsubishi Electric Corporation Radio communication apparatus, transmission apparatus, and reception apparatus
JP5900716B1 (ja) * 2015-04-09 2016-04-06 三菱電機株式会社 送信器および受信器
WO2016162993A1 (ja) * 2015-04-09 2016-10-13 三菱電機株式会社 送信器および受信器
US10171279B2 (en) 2015-04-09 2019-01-01 Mitsubishi Electric Corporation Transmitter and receiver
WO2020183544A1 (ja) * 2019-03-08 2020-09-17 三菱電機株式会社 受信装置、無線通信システムおよび干渉電力推定方法
WO2020183547A1 (ja) * 2019-03-08 2020-09-17 三菱電機株式会社 送信装置、受信装置および無線通信システム
JPWO2020183544A1 (ja) * 2019-03-08 2021-09-13 三菱電機株式会社 受信装置、無線通信システム、干渉電力推定方法、制御回路および記憶媒体
CN113508544A (zh) * 2019-03-08 2021-10-15 三菱电机株式会社 发送装置、接收装置及无线通信系统
CN113508544B (zh) * 2019-03-08 2024-04-19 三菱电机株式会社 发送装置、接收装置、无线通信系统、控制电路及程序存储介质

Also Published As

Publication number Publication date
CN101636947A (zh) 2010-01-27
US20100048151A1 (en) 2010-02-25
EP2110974A4 (en) 2011-06-01
EP2110974A1 (en) 2009-10-21
JPWO2008099785A1 (ja) 2010-05-27
JP4906875B2 (ja) 2012-03-28

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