JP2013251915A - 分散入力分散出力無線通信のためのシステム及び方法 - Google Patents

分散入力分散出力無線通信のためのシステム及び方法 Download PDF

Info

Publication number
JP2013251915A
JP2013251915A JP2013156855A JP2013156855A JP2013251915A JP 2013251915 A JP2013251915 A JP 2013251915A JP 2013156855 A JP2013156855 A JP 2013156855A JP 2013156855 A JP2013156855 A JP 2013156855A JP 2013251915 A JP2013251915 A JP 2013251915A
Authority
JP
Japan
Prior art keywords
signal
mas
dido
channel
unit
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
JP2013156855A
Other languages
English (en)
Japanese (ja)
Inventor
Forenza Antonio
アントニオ フォレンツァ
W Heath Robert Jr
ロバート ダブリュー ジュニア ヒース
G Perlman Stephen
スティーブン ジー パールマン
Van Der Laan Roger
デル ラーン ロジャー ファン
Speck John
ジョン スペック
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.)
Rearden LLC
Original Assignee
Rearden LLC
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
Priority claimed from US11/894,540 external-priority patent/US7636381B2/en
Priority claimed from US11/894,394 external-priority patent/US7599420B2/en
Priority claimed from US11/894,362 external-priority patent/US7633994B2/en
Application filed by Rearden LLC filed Critical Rearden LLC
Publication of JP2013251915A publication Critical patent/JP2013251915A/ja
Pending 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0684—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different training sequences per antenna
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
    • H04J11/0033—Interference mitigation or co-ordination of multi-user interference at the transmitter by pre-cancellation of known interference, e.g. using a matched filter, dirty paper coder or Thomlinson-Harashima precoder
    • 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
    • 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
    • H04L25/03343—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2013156855A 2007-08-20 2013-07-29 分散入力分散出力無線通信のためのシステム及び方法 Pending JP2013251915A (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US11/894,540 US7636381B2 (en) 2004-07-30 2007-08-20 System and method for distributed input-distributed output wireless communications
US11/894,394 US7599420B2 (en) 2004-07-30 2007-08-20 System and method for distributed input distributed output wireless communications
US11/894,362 US7633994B2 (en) 2004-07-30 2007-08-20 System and method for distributed input-distributed output wireless communications
US11/894,540 2007-08-20
US11/894,394 2007-08-20
US11/894,362 2007-08-20

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2010522007A Division JP5449159B2 (ja) 2007-08-20 2008-08-20 分散入力分散出力無線通信のためのシステム及び方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2014264325A Division JP2015111849A (ja) 2007-08-20 2014-12-26 分散入力分散出力無線通信のためのシステム及び方法
JP2015162819A Division JP6055524B2 (ja) 2007-08-20 2015-08-20 分散入力分散出力無線通信のためのシステム及び方法

Publications (1)

Publication Number Publication Date
JP2013251915A true JP2013251915A (ja) 2013-12-12

Family

ID=48023331

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2013156855A Pending JP2013251915A (ja) 2007-08-20 2013-07-29 分散入力分散出力無線通信のためのシステム及び方法
JP2014264325A Pending JP2015111849A (ja) 2007-08-20 2014-12-26 分散入力分散出力無線通信のためのシステム及び方法
JP2015162819A Active JP6055524B2 (ja) 2007-08-20 2015-08-20 分散入力分散出力無線通信のためのシステム及び方法
JP2016234908A Pending JP2017085589A (ja) 2007-08-20 2016-12-02 マルチユーザ多重アンテナシステム
JP2020068290A Active JP6922027B2 (ja) 2007-08-20 2020-04-06 マルチユーザ多重アンテナシステム

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2014264325A Pending JP2015111849A (ja) 2007-08-20 2014-12-26 分散入力分散出力無線通信のためのシステム及び方法
JP2015162819A Active JP6055524B2 (ja) 2007-08-20 2015-08-20 分散入力分散出力無線通信のためのシステム及び方法
JP2016234908A Pending JP2017085589A (ja) 2007-08-20 2016-12-02 マルチユーザ多重アンテナシステム
JP2020068290A Active JP6922027B2 (ja) 2007-08-20 2020-04-06 マルチユーザ多重アンテナシステム

Country Status (5)

Country Link
JP (5) JP2013251915A (ru)
KR (3) KR20150136548A (ru)
CN (3) CN103117975B (ru)
CA (2) CA3025857C (ru)
RU (4) RU2578206C2 (ru)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016220134A (ja) * 2015-05-25 2016-12-22 パナソニックＩｐマネジメント株式会社 無線通信装置および無線通信方法
JP2018506876A (ja) * 2014-12-09 2018-03-08 ユニバーシティー オブ サウス オーストラリアＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｓｏｕｔｈ Ａｕｓｔｒａｌｉａ マルチキャリア通信システム
US10263686B2 (en) 2014-11-05 2019-04-16 Nec Corporation Communication system, transmission device, and communication method
WO2019182134A1 (ja) * 2018-03-23 2019-09-26 株式会社Ｎｔｔドコモ 基地局及び送信方法

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US9191148B2 (en) 2007-06-05 2015-11-17 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel
ES2712914T3 (es) 2007-06-05 2019-05-16 Constellation Designs Inc Método y aparato para la señalización con constelaciones de capacidad optimizada
US8265175B2 (en) 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
CA2873862C (en) * 2012-05-18 2020-08-04 Rearden, Llc Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US20150229372A1 (en) * 2014-02-07 2015-08-13 Rearden, Llc Systems and methods for mapping virtual radio instances into physical volumes of coherence in distributed antenna wireless systems
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10547358B2 (en) 2013-03-15 2020-01-28 Rearden, Llc Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications
CN104283819B (zh) * 2013-07-01 2018-07-03 华为技术有限公司 信道估计处理方法、装置和通信设备
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
MY187595A (en) 2015-02-16 2021-09-30 Basf Se System for forming elastomeric compositions for application to metal
TWI555360B (zh) * 2015-03-27 2016-10-21 In the uplink transmission system to solve the radio frequency is not perfect joint estimation compensation method
AU2016255500B2 (en) * 2015-04-29 2020-04-30 Interdigital Patent Holdings, Inc. Methods and devices for sub-channelized transmission schemes in WLANS
KR102305628B1 (ko) * 2015-05-11 2021-09-28 엘지전자 주식회사 전이중 방식을 지원하는 무선통신 시스템에서 단말 간의 간섭 신호를 제거하고 하향링크 다이버시티 이득을 증가시키는 위한 방법 및 이를 위한 장치
CN106302299B (zh) * 2015-05-20 2020-06-05 中兴通讯股份有限公司 一种多用户接入方法及装置
EP3306830A4 (en) * 2015-05-25 2018-12-19 LG Electronics Inc. Method and apparatus for transmitting and receiving channel information in inter-vehicle communication system
KR20180030546A (ko) * 2015-06-22 2018-03-23 코히어 테크널러지스, 아이엔씨. 심플렉틱 직교 시간 주파수 공간 변조 시스템
EP4164152A1 (en) * 2015-06-27 2023-04-12 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with ofdm
US9912389B2 (en) * 2015-10-05 2018-03-06 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus to account for effective downlink-channels arising from beamforming uplink reference signals
CN106612135B (zh) * 2015-10-19 2021-07-27 北京三星通信技术研究有限公司 基于多载波空间调制的信号发送方法、接收方法和装置
US10063302B2 (en) 2016-04-15 2018-08-28 Huawei Technologies Co., Ltd. Short SSW frame format for SLS beamforming process between enabled, associated stations and method of preparing wireless communication
US10003390B2 (en) * 2016-04-21 2018-06-19 Huawei Technologies Canada Co., Ltd. System and method for precoded Faster than Nyquist signaling
CN107332600B (zh) * 2016-04-29 2020-03-24 电信科学技术研究院 一种信道状态信息反馈和接收方法、装置
GB2554631B (en) * 2016-05-13 2019-11-20 Cambium Networks Ltd Method and apparatus for beam pattern stabilisation
JP7287897B2 (ja) * 2017-03-22 2023-06-06 アイディーエーシー ホールディングス インコーポレイテッド 次世代無線通信システムのためのチャネル状態情報参照信号のための方法、装置、システム、アーキテクチャおよびインターフェイス
US11202239B2 (en) 2017-04-20 2021-12-14 Hewlett-Packard Development Company, L.P. Data connection switching
CN109219935B (zh) * 2017-05-02 2021-07-23 联发科技股份有限公司 移动通信中用于线性组合码本和反馈机制的负载降低方法
CN107196880B (zh) * 2017-05-22 2019-08-02 电子科技大学 一种差分空时编码中相位噪声补偿方法
CN107395267A (zh) * 2017-08-28 2017-11-24 王洋 一种ais多天线多通道信号模拟器
TWI639314B (zh) * 2017-12-12 2018-10-21 財團法人工業技術研究院 多天線系統及預編碼方法
RU2685286C1 (ru) * 2018-02-21 2019-04-17 Общество с ограниченной ответственностью "Формик" Способ реализации частотной и многопараметрической адаптации в многоантенной ДКМВ системе связи
CN108983155B (zh) * 2018-07-09 2022-04-05 重庆大学 一种雷达通信一体化波形设计方法
TWI717736B (zh) 2019-05-15 2021-02-01 財團法人工業技術研究院 多天線系統及其通道校正方法
CN113691297B (zh) * 2020-05-18 2022-08-02 中国电信股份有限公司 信号的接收方法、装置和信号的传输系统
KR20230074167A (ko) * 2020-09-23 2023-05-26 엘지전자 주식회사 무선 통신 네트워크에서 아날로그-디지털 변환기를 포함하는 수신기 및 그 수신기의 동작 방법
CN112511201B (zh) * 2020-11-19 2021-10-26 东南大学 天波大规模mimo通信方法及模型和系统
CN113659567B (zh) * 2021-07-21 2024-03-26 上海外高桥造船有限公司 一种fpso电力系统的设计方法及装置
CN113381956B (zh) * 2021-08-13 2021-12-03 电子科技大学 一种基于运动状态空间位置点的安全通信方法
CN113746534B (zh) * 2021-09-22 2022-04-19 东南大学 一种卫星大规模mimo通信感知一体化的发送方法
CN115665847B (zh) * 2022-12-26 2023-02-28 为准（北京）电子科技有限公司 一种窄带物联网单载波信号的上行同步方法和装置
CN117335929B (zh) * 2023-12-01 2024-02-20 十方星链(苏州)航天科技有限公司 一种卫星地面站多路并发编码调制通信终端及通信方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006081162A (ja) * 2004-07-30 2006-03-23 Rearden Inc 分散入力・分散出力型ワイヤレス通信システム及び方法
JP2006245871A (ja) * 2005-03-02 2006-09-14 Hitachi Ltd 無線データ通信システム、および、無線データ通信方法
JP2007060106A (ja) * 2005-08-23 2007-03-08 Tokyo Institute Of Technology Ｍｉｍｏ−ｏｆｄｍ通信システムにおけるｉｑインバランス補償方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838671A (en) * 1995-06-23 1998-11-17 Ntt Mobile Communications Network Inc. Method and apparatus for call admission control in CDMA mobile communication system
US6259687B1 (en) * 1997-10-31 2001-07-10 Interdigital Technology Corporation Communication station with multiple antennas
US7072413B2 (en) * 2001-05-17 2006-07-04 Qualcomm, Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
US20030048753A1 (en) * 2001-08-30 2003-03-13 Ahmad Jalali Method and apparatus for multi-path elimination in a wireless communication system
RU2304352C2 (ru) * 2001-11-29 2007-08-10 Квэлкомм Инкорпорейтед Способ и устройство для определения логарифмического отношения правдоподобия с предварительным кодированием
EP1359683B1 (en) * 2002-04-30 2006-08-30 Motorola, Inc. Wireless communication using multi-transmit multi-receive antenna arrays
FR2841068B1 (fr) * 2002-06-14 2004-09-24 Comsis Procede pour decoder des codes espace-temps lineaires dans un systeme de transmission sans fil multi-antennes, et decodeur mettant en oeuvre un tel procede
US7072693B2 (en) * 2002-08-05 2006-07-04 Calamp Corp. Wireless communications structures and methods utilizing frequency domain spatial processing
DE60325921D1 (de) * 2002-08-22 2009-03-12 Imec Inter Uni Micro Electr Verfahren zur MIMO-Übertragung für mehrere Benutzer und entsprechende Vorrichtungen
US8320301B2 (en) * 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8705659B2 (en) * 2003-11-06 2014-04-22 Apple Inc. Communication channel optimization systems and methods in multi-user communication systems
US7711030B2 (en) * 2004-07-30 2010-05-04 Rearden, Llc System and method for spatial-multiplexed tropospheric scatter communications
CN1930789A (zh) * 2004-08-09 2007-03-14 松下电器产业株式会社 无线通信设备
KR100909539B1 (ko) * 2004-11-09 2009-07-27 삼성전자주식회사 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법
US8483200B2 (en) * 2005-04-07 2013-07-09 Interdigital Technology Corporation Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
US9408220B2 (en) * 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US7480497B2 (en) * 2005-06-29 2009-01-20 Intel Corporation Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink
US7917100B2 (en) * 2005-09-21 2011-03-29 Broadcom Corporation Method and system for a double search user group selection scheme with range in TDD multiuser MIMO downlink transmission
US7720173B2 (en) * 2005-10-17 2010-05-18 Samsung Electronics Co., Ltd Apparatus and method for transmitting/receiving data in multi-user multi-antenna communication system
JP2008118380A (ja) * 2006-11-02 2008-05-22 Samsung Electronics Co Ltd 通信装置、及び通信方法
JP5208453B2 (ja) * 2007-06-19 2013-06-12 三星電子株式会社 通信装置、及び送信レート設定方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006081162A (ja) * 2004-07-30 2006-03-23 Rearden Inc 分散入力・分散出力型ワイヤレス通信システム及び方法
JP2006245871A (ja) * 2005-03-02 2006-09-14 Hitachi Ltd 無線データ通信システム、および、無線データ通信方法
JP2007060106A (ja) * 2005-08-23 2007-03-08 Tokyo Institute Of Technology Ｍｉｍｏ−ｏｆｄｍ通信システムにおけるｉｑインバランス補償方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN6010053222; 鎌田裕之　外: '「ＭＩＭＯ-ＯＦＤＭ通信システムにおけるＩＱインバランスの影響とその補償法」' 電子情報通信学会２００５年総合大会講演論文集 Ｂ-５-９０, 20050307, ｐ．　５３９, 社団法人電子情報通信学会 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10263686B2 (en) 2014-11-05 2019-04-16 Nec Corporation Communication system, transmission device, and communication method
JP2018506876A (ja) * 2014-12-09 2018-03-08 ユニバーシティー オブ サウス オーストラリアＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｓｏｕｔｈ Ａｕｓｔｒａｌｉａ マルチキャリア通信システム
JP2016220134A (ja) * 2015-05-25 2016-12-22 パナソニックＩｐマネジメント株式会社 無線通信装置および無線通信方法
WO2019182134A1 (ja) * 2018-03-23 2019-09-26 株式会社Ｎｔｔドコモ 基地局及び送信方法
JPWO2019182134A1 (ja) * 2018-03-23 2021-04-08 株式会社Ｎｔｔドコモ 基地局及び送信方法
JP7261223B2 (ja) 2018-03-23 2023-04-19 株式会社Ｎｔｔドコモ 基地局及び送信方法

Also Published As

Publication number Publication date
KR20150018900A (ko) 2015-02-24
CA2937021A1 (en) 2009-02-26
JP6055524B2 (ja) 2016-12-27
KR20160136476A (ko) 2016-11-29
KR101598324B1 (ko) 2016-02-26
CN103036839A (zh) 2013-04-10
RU2011131821A (ru) 2013-02-10
JP2020127215A (ja) 2020-08-20
JP2015111849A (ja) 2015-06-18
CA2937021C (en) 2019-01-08
RU2580324C2 (ru) 2016-04-10
CN103501193A (zh) 2014-01-08
RU2700568C2 (ru) 2019-09-18
CN103036839B (zh) 2015-09-30
RU2578206C2 (ru) 2016-03-27
RU2016107617A (ru) 2017-09-07
CN103117975B (zh) 2017-05-24
JP6922027B2 (ja) 2021-08-18
KR20150136548A (ko) 2015-12-07
CA3025857C (en) 2022-10-18
RU2011131822A (ru) 2013-02-10
RU2019126350A (ru) 2021-02-24
JP2015216699A (ja) 2015-12-03
CA3025857A1 (en) 2009-02-26
JP2017085589A (ja) 2017-05-18
KR101805345B1 (ko) 2018-01-10
CN103501193B (zh) 2017-04-12
RU2016107617A3 (ru) 2019-06-25
CN103117975A (zh) 2013-05-22

Similar Documents

Publication Publication Date Title
JP6922027B2 (ja) マルチユーザ多重アンテナシステム
JP5449159B2 (ja) 分散入力分散出力無線通信のためのシステム及び方法
US7633994B2 (en) System and method for distributed input-distributed output wireless communications
US7636381B2 (en) System and method for distributed input-distributed output wireless communications
US8160121B2 (en) System and method for distributed input-distributed output wireless communications
AU2020201409B2 (en) System and method for distributed input distributed output wireless communications
AU2023202310A1 (en) System and method for distributed input distributed output wireless communications

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140702

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20141001

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20141006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141224

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150422