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WO2009011126A1 - 受信装置、送信装置及び適応伝送レート制御方法 - Google Patents

受信装置、送信装置及び適応伝送レート制御方法 Download PDF

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Publication number
WO2009011126A1
WO2009011126A1 PCT/JP2008/001914 JP2008001914W WO2009011126A1 WO 2009011126 A1 WO2009011126 A1 WO 2009011126A1 JP 2008001914 W JP2008001914 W JP 2008001914W WO 2009011126 A1 WO2009011126 A1 WO 2009011126A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
transmission path
unit
likelihood
transmission rate
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.)
Ceased
Application number
PCT/JP2008/001914
Other languages
English (en)
French (fr)
Inventor
Shuya Hosokawa
Yosuke Ukita
Kazuhiro Ando
Hiroshi Hayashino
Hironori Nakae
Naotake Yamamoto
Kazuhiro Ohta
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to US12/668,922 priority Critical patent/US8259871B2/en
Priority to JP2009523543A priority patent/JP5155313B2/ja
Publication of WO2009011126A1 publication Critical patent/WO2009011126A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

　受信機２０において、伝送路推定部２０３は各伝送路の伝送路特性を推定し、ウェイト生成部２０４は伝送路推定部２０３による各伝送路の伝送路特性の推定値に基づいて等化部２０６による等化処理に用いられるウェイト行列を生成する。そして、尤度算出部２０５はウェイト生成部２０４によって生成されるウェイト行列を用いて各送信ストリームの確からしさを示す尤度を算出し、適応制御部２１１は尤度算出部２０５によって算出された各送信ストリームの尤度に基づいて送信機から受信機２０への信号の送信に適した伝送レートを決定し、決定した伝送レートを当該送信機へ通知する。
PCT/JP2008/001914 2007-07-18 2008-07-17 受信装置、送信装置及び適応伝送レート制御方法 Ceased WO2009011126A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/668,922 US8259871B2 (en) 2007-07-18 2008-07-17 Reception device, transmission device, and adaptive transmission rate control method
JP2009523543A JP5155313B2 (ja) 2007-07-18 2008-07-17 受信装置、送信装置及び適応伝送レート制御方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-186623 2007-07-18
JP2007186623 2007-07-18
JP2007325552 2007-12-18
JP2007-325552 2007-12-18

Publications (1)

Publication Number Publication Date
WO2009011126A1 true WO2009011126A1 (ja) 2009-01-22

Family

ID=40259472

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001914 Ceased WO2009011126A1 (ja) 2007-07-18 2008-07-17 受信装置、送信装置及び適応伝送レート制御方法

Country Status (3)

Country Link
US (1) US8259871B2 (ja)
JP (1) JP5155313B2 (ja)
WO (1) WO2009011126A1 (ja)

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JP2010200040A (ja) * 2009-02-25 2010-09-09 Kyocera Corp 通信システム、無線基地局及び通信方法
WO2011027726A1 (ja) * 2009-09-04 2011-03-10 ソニー株式会社 無線通信装置および無線通信方法
JP2011199846A (ja) * 2010-02-25 2011-10-06 Panasonic Corp 通信装置及び通信方法
JP2011205192A (ja) * 2010-03-24 2011-10-13 Saxa Inc 無線通信装置および方法
WO2012002382A1 (ja) * 2010-06-28 2012-01-05 シャープ株式会社 無線通信システム、受信装置、受信制御方法、受信制御プログラム、及びプロセッサ
EP2425546A1 (en) * 2009-04-30 2012-03-07 Koninklijke Philips Electronics N.V. A method for communicating in a network
US9166841B2 (en) 2012-05-14 2015-10-20 Mitsubishi Electric Corporation Receiving apparatus and receiving method
JP7603277B2 (ja) 2021-02-19 2024-12-20 国立大学法人大阪大学 データ通信装置、クライアント装置、再送指示方法、及び再送指示プログラム

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US8798034B2 (en) * 2009-03-31 2014-08-05 Motorola Solutions, Inc. System and method for selecting a route based on link metrics incorporating channel bandwidth, spatial streams and/or guard interval in a multiple-input multiple-output (MIMO) network
CN101873159B (zh) * 2009-04-21 2013-01-16 华为技术有限公司 一种多输入多输出下行传输控制方法及装置
TWM372044U (en) * 2009-09-02 2010-01-01 Etherwan Systems Inc System for network extending with power supply, and the apparatus thereof
FR2957217A1 (fr) * 2010-03-08 2011-09-09 France Telecom Procedes de transmission et de reception de donnees utilisant une pluralite de canaux radiofrequence, equipements de transmission et destinataire, signal et programme d'ordinateur correspondants
GB201006105D0 (en) * 2010-04-13 2010-05-26 Icera Inc Decoding a signal
JP5226757B2 (ja) * 2010-11-05 2013-07-03 株式会社バッファロー 無線通信装置、無線通信システムおよび情報報知方法
US9100102B2 (en) * 2011-01-11 2015-08-04 Texas Instruments Incorporated Method to use a preamble with band extension in power line communications
KR101356521B1 (ko) 2011-01-19 2014-01-29 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
US20120257521A1 (en) * 2011-04-11 2012-10-11 Qualcomm, Incorporated Adaptive guard interval for wireless coexistence
JP5695537B2 (ja) * 2011-09-30 2015-04-08 株式会社東芝 サーバ、サーバ制御方法、サーバ制御プログラム
US9071390B2 (en) 2013-01-10 2015-06-30 Qualcomm Incorporated Adjusting physical layer transmission properties
US9166853B2 (en) 2013-01-10 2015-10-20 Qualcomm Incorporated Rate adaptation for data communication
US9008159B2 (en) * 2013-01-10 2015-04-14 Qualcomm Incorporated Rate adaptation for data communication
US9197572B2 (en) * 2013-03-15 2015-11-24 The Regents Of The University Of California Throughput enabled rate adaptation in wireless networks
JP2015012363A (ja) * 2013-06-27 2015-01-19 ソニー株式会社 通信装置及び検出方法
US10862789B2 (en) * 2013-09-27 2020-12-08 Airties Belgium Sprl Method for testing a wireless link of a Wi-Fi node, and circuit performing the method
US9413584B2 (en) 2014-04-07 2016-08-09 University Of Utah Research Foundation Blind phase-shift keying (PSK) and quadrature amplitude modulation (QAM) identification
US10693560B2 (en) 2014-10-10 2020-06-23 Nec Corporation Optical transmitter, optical communication system, and optical communication method
US10595311B2 (en) * 2016-07-29 2020-03-17 Qualcomm Incorporated Adapting transmissions in multi-transmission time interval (TTI) sidelink communication
WO2019190584A1 (en) * 2018-03-29 2019-10-03 Marvell World Trade Ltd. Rate adaptation in wireless local area networks (wlans) using multi parameters rate tables
US11012199B2 (en) 2019-02-15 2021-05-18 At&T Intellectual Property I, L.P. Hybrid automatic repeat request feedback for outer loop adaptation for 5G or other next generation network
CN117730486A (zh) * 2021-05-24 2024-03-19 认知系统公司 改变从无线通信装置引出mimo传输的速率

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JP2004007548A (ja) * 2002-04-08 2004-01-08 Lucent Technol Inc 通信システムの通信チャネルを介して複数の送信器から送信された情報の複数のストリームに対しデータレートを割り当てる方法
WO2004114609A1 (ja) * 2003-06-18 2004-12-29 Nippon Telegraph And Telephone Corporation 無線パケット通信方法
WO2006098387A1 (ja) * 2005-03-16 2006-09-21 Matsushita Electric Industrial Co., Ltd. マルチアンテナ無線通信システムに用いられる伝送方法および伝送装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010200040A (ja) * 2009-02-25 2010-09-09 Kyocera Corp 通信システム、無線基地局及び通信方法
EP2425546A1 (en) * 2009-04-30 2012-03-07 Koninklijke Philips Electronics N.V. A method for communicating in a network
WO2011027726A1 (ja) * 2009-09-04 2011-03-10 ソニー株式会社 無線通信装置および無線通信方法
JP2011055433A (ja) * 2009-09-04 2011-03-17 Sony Corp 無線通信装置および無線通信方法
CN102668490A (zh) * 2009-09-04 2012-09-12 索尼公司 无线通信装置和无线通信方法
US9136976B2 (en) 2009-09-04 2015-09-15 Sony Corporation Wireless communication apparatus and wireless communication method
JP2011199846A (ja) * 2010-02-25 2011-10-06 Panasonic Corp 通信装置及び通信方法
JP2011205192A (ja) * 2010-03-24 2011-10-13 Saxa Inc 無線通信装置および方法
WO2012002382A1 (ja) * 2010-06-28 2012-01-05 シャープ株式会社 無線通信システム、受信装置、受信制御方法、受信制御プログラム、及びプロセッサ
JP2012010290A (ja) * 2010-06-28 2012-01-12 Sharp Corp 無線通信システム、受信装置、受信制御方法、受信制御プログラム、及びプロセッサ
US9166841B2 (en) 2012-05-14 2015-10-20 Mitsubishi Electric Corporation Receiving apparatus and receiving method
JP7603277B2 (ja) 2021-02-19 2024-12-20 国立大学法人大阪大学 データ通信装置、クライアント装置、再送指示方法、及び再送指示プログラム

Also Published As

Publication number Publication date
US20100183087A1 (en) 2010-07-22
JPWO2009011126A1 (ja) 2010-09-16
US8259871B2 (en) 2012-09-04
JP5155313B2 (ja) 2013-03-06

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