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

Info

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
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
Original Assignee
Panasonic 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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to JP2009523543A priority Critical patent/JP5155313B2/ja
Priority to US12/668,922 priority patent/US8259871B2/en
Publication of WO2009011126A1 publication Critical patent/WO2009011126A1/ja

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (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 WO2009011126A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
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
US12/668,922 US8259871B2 (en) 2007-07-18 2008-07-17 Reception device, transmission device, and adaptive transmission rate control method

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 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)

Cited By (7)

* 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
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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101158096B1 (ko) * 2008-11-18 2012-06-22 삼성전자주식회사 다중 송수신 안테나 시스템에서 서로 다른 변조 차수를 갖는 복수의 레이어의 재정렬 방법, 신호 검출 방법 및 그 수신 장치
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
US9008159B2 (en) * 2013-01-10 2015-04-14 Qualcomm Incorporated Rate adaptation for data communication
US9166853B2 (en) 2013-01-10 2015-10-20 Qualcomm Incorporated Rate adaptation for data communication
US9071390B2 (en) 2013-01-10 2015-06-30 Qualcomm Incorporated Adjusting physical layer transmission properties
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
US11431641B2 (en) * 2018-03-29 2022-08-30 Nxp Usa, Inc. Rate adaptation in wireless local area networks (WLANs)
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

Citations (3)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197482B2 (ja) * 2002-11-13 2008-12-17 パナソニック株式会社 基地局の送信方法、基地局の送信装置及び通信端末
CA2515537C (en) * 2003-06-18 2009-09-15 Nippon Telegraph And Telephone Corporation Wireless packet communication method and apparatus
KR100807446B1 (ko) * 2003-06-18 2008-02-25 니폰덴신뎅와 가부시키가이샤 무선 패킷 통신방법 및 통신장치
KR100722631B1 (ko) * 2003-06-18 2007-05-28 니폰덴신뎅와 가부시키가이샤 무선패킷 통신방법 및 무선패킷 통신장치
JP2005244598A (ja) 2004-02-26 2005-09-08 Nec Corp 無線通信装置及びその方法
US7599420B2 (en) * 2004-07-30 2009-10-06 Rearden, Llc System and method for distributed input distributed output wireless communications
JP4433867B2 (ja) * 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
JP4526883B2 (ja) * 2004-06-28 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 複数アンテナを使用する送受信機および送受信方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (11)

* 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

Also Published As

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

Similar Documents

Publication Publication Date Title
WO2009011126A1 (ja) 受信装置、送信装置及び適応伝送レート制御方法
GB2466349B (en) Data rate control mechanism
WO2010062051A3 (ko) 다중 입출력 시스템에서 공간 다중화 프리코딩 방법
WO2008146494A1 (ja) キャリブレーション方法、通信システム、周波数制御方法および通信装置
EP2161853A3 (en) Radio relay apparatus and method
WO2014016678A3 (en) Adaptive non-linear model for highly-spectrally-efficient communications
WO2011096749A3 (en) A method for interference alignment in wireless network
WO2008005583A3 (en) System and method for anticipatory receiver switching based on signal quality estimation
WO2008096997A3 (en) Method for transmitting channel quality information based on differential scheme
DE602005011367D1 (de) Angepaßtes Schätzungsverfahren für die Multimediadatenübertragungsrate
JP2012105313A5 (ja)
WO2012115362A3 (en) Method of controlling uplink transmission power at ue in wireless communication system and apparatus thereof
WO2009096345A3 (en) Wireless transmission method and apparatus
WO2007018841A3 (en) Compensating delay of channel state information between receiver and transmitter during adaptive video delivery
WO2009120468A3 (en) Method and apparatus for adaptive channel estimation in a communication system
MY145297A (en) Systems and methods for beamforming in multi-input multi-output communication systems
WO2009111137A3 (en) Method and apparatus for adaptive transmit equalization
WO2010124232A3 (en) Wireless channel calibration
WO2009113924A8 (en) Device and method for adaptation of target rate of video signals
WO2010070680A3 (en) Systems and methods for controlling the encoding of a media stream
WO2011156322A3 (en) Underwater acoustic multiple-input/multiple-output (mimo) communication systems and methods
WO2012096396A4 (en) Communication apparatus, communication method and storage medium for flexible error correction
MXPA05008763A (es) Receptor de comunicacion con un ecualizador adaptivo que utiliza calculo de canal.
WO2012111939A3 (en) Method of communication based on controlling receive chain in wireless local area network and apparatus for the same
WO2011065764A3 (ko) Ofdm 기반 무선통신 시스템에서 전용 파일럿 신호를 이용한 채널추정 방법 및 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08790216

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009523543

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 12668922

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 08790216

Country of ref document: EP

Kind code of ref document: A1