DE602005021042D1 - Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem MIMO Kommunikationssystem - Google Patents

Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem MIMO Kommunikationssystem

Info

Publication number
DE602005021042D1
DE602005021042D1 DE602005021042T DE602005021042T DE602005021042D1 DE 602005021042 D1 DE602005021042 D1 DE 602005021042D1 DE 602005021042 T DE602005021042 T DE 602005021042T DE 602005021042 T DE602005021042 T DE 602005021042T DE 602005021042 D1 DE602005021042 D1 DE 602005021042D1
Authority
DE
Germany
Prior art keywords
sending
communication system
receiving data
mimo communication
mimo
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.)
Active
Application number
DE602005021042T
Other languages
English (en)
Inventor
Sung-Jin Kim
Ho-Jin Kim
Ki-Ho Kim
Hyoung-Woon Park
Jae-Hak Chung
Chan-Byoung Chae
Won-Il Roh
Kwang-Bok Lee
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.)
Samsung Electronics Co Ltd
Seoul National University Industry Foundation
Original Assignee
Samsung Electronics Co Ltd
Seoul National University Industry Foundation
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 Samsung Electronics Co Ltd, Seoul National University Industry Foundation filed Critical Samsung Electronics Co Ltd
Publication of DE602005021042D1 publication Critical patent/DE602005021042D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/06—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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0417—Feedback 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
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE602005021042T 2004-11-15 2005-11-15 Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem MIMO Kommunikationssystem Active DE602005021042D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62803304P 2004-11-15 2004-11-15
KR1020050108705A KR100950643B1 (ko) 2004-11-15 2005-11-14 Ｍｉｍｏ 통신 시스템과 그 시스템에서의 데이터 송수신방법 및 그 장치

Publications (1)

Publication Number Publication Date
DE602005021042D1 true DE602005021042D1 (de) 2010-06-17

Family

ID=37015832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021042T Active DE602005021042D1 (de) 2004-11-15 2005-11-15 Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem MIMO Kommunikationssystem

Country Status (4)

Country Link
US (1) US7746947B2 (de)
KR (1) KR100950643B1 (de)
CN (1) CN100574145C (de)
DE (1) DE602005021042D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526963B2 (en) * 2003-10-30 2013-09-03 Qualcomm Incorporated Restrictive reuse for a wireless communication system
US9585023B2 (en) * 2003-10-30 2017-02-28 Qualcomm Incorporated Layered reuse for a wireless communication system
CN100504306C (zh) * 2004-01-07 2009-06-24 Nxp股份有限公司 用于角度测量的amr传感器元件
US8059589B2 (en) * 2004-06-09 2011-11-15 Qualcomm Incorporated Dynamic restrictive reuse scheduler
US8032145B2 (en) 2004-07-23 2011-10-04 Qualcomm Incorporated Restrictive reuse set management algorithm for equal grade of service on FL transmission
US7548752B2 (en) 2004-12-22 2009-06-16 Qualcomm Incorporated Feedback to support restrictive reuse
US8483761B2 (en) * 2006-01-18 2013-07-09 Intel Corporation Singular value decomposition beamforming for a multiple-input-multiple-output communication system
KR100671647B1 (ko) * 2006-01-26 2007-01-19 삼성에스디아이 주식회사 유기전계발광 표시 장치
US20070230608A1 (en) * 2006-03-31 2007-10-04 Guangjie Li Method and apparatus for quasi maximum likelihood MIMO detection
JP2007295549A (ja) * 2006-03-31 2007-11-08 Matsushita Electric Ind Co Ltd Ｍｉｍｏ受信装置およびｍｉｍｏ通信システム
KR100913856B1 (ko) 2006-04-19 2009-08-26 삼성전자주식회사 다중 사용자 ｍｉｍｏ 시스템에서 채널 선택 장치 및방법과 시스템
CN101102136B (zh) * 2006-07-03 2011-10-26 华为技术有限公司 一种宽带随机波束的形成方法
US7680205B2 (en) * 2006-07-28 2010-03-16 Broadcom Corporation Method and system for transmitter beamforming for reduced complexity multiple input multiple output (MIMO) transceivers
US20080089432A1 (en) * 2006-10-16 2008-04-17 Samsung Electronics Co., Ltd. Apparatus and method for beamforming in a multiple-input multiple-output system
US8073069B2 (en) 2007-01-05 2011-12-06 Apple Inc. Multi-user MIMO-SDMA for finite rate feedback systems
US8020075B2 (en) 2007-03-16 2011-09-13 Apple Inc. Channel quality index feedback reduction for broadband systems
US7961807B2 (en) 2007-03-16 2011-06-14 Freescale Semiconductor, Inc. Reference signaling scheme using compressed feedforward codebooks for multi-user, multiple input, multiple output (MU-MIMO) systems
US7809074B2 (en) * 2007-03-16 2010-10-05 Freescale Semiconductor, Inc. Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals
US8547986B2 (en) * 2007-04-30 2013-10-01 Apple Inc. System and method for resource block-specific control signaling
KR101495840B1 (ko) * 2007-05-18 2015-02-27 삼성전자주식회사 다중안테나 시스템에서 부분 피드백을 이용한 효율적인전송 방법 및 장치
JP5134018B2 (ja) 2007-06-23 2013-01-30 パナソニック株式会社 多入力多出力（ｍｉｍｏ）通信システムにおける通信チャネルの最適化の方法およびシステム
KR101329012B1 (ko) * 2007-10-11 2013-11-12 삼성전자주식회사 Ｍｉｍｏ 수신장치 및 그 장치의 신호검출방법
EP2104260B1 (de) * 2008-03-21 2012-03-14 Mitsubishi Electric R&D Centre Europe B.V. Mit hoher Rate und vollständiger Diversität kodiertes Sendestrahlenformungsverfahren mit teilalgebraischer Vorkodierung und entsprechender fast optimaler Empfänger mit niedriger Komplexität
US7978623B1 (en) 2008-03-22 2011-07-12 Freescale Semiconductor, Inc. Channel rank updates in multiple-input multiple-output communication systems
KR101043808B1 (ko) * 2008-11-19 2011-06-22 고려대학교 산학협력단 다중 입출력 시스템의 빔형성 장치 및 방법
KR101021700B1 (ko) * 2008-11-19 2011-03-15 고려대학교 산학협력단 다중 사용자 다중 입출력 시스템의 빔형성 장치 및 방법
KR101800294B1 (ko) * 2009-04-02 2017-12-20 삼성전자주식회사 다중 셀 통신 시스템에서 셀 가장자리 사용자의 에러를 최소화하기 위한 장치 및 방법
JP2012525757A (ja) 2009-04-30 2012-10-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ネットワークにおいて通信するための方法
CN102025665B (zh) * 2009-09-18 2013-07-24 上海贝尔股份有限公司 一种传输方法及其设备
CN102104404B (zh) * 2009-12-21 2014-09-17 株式会社Ntt都科摩 无线通信系统中多用户mimo的传输方法、基站和用户终端
WO2012170530A1 (en) * 2011-06-07 2012-12-13 Marvel World Trade Ltd. Systems and methods for compressed feedback and subcarrier grouping for beamforming
CN102843176B (zh) * 2011-06-23 2017-02-08 中兴通讯股份有限公司 Mimo系统中终端生成反馈信息的方法及装置
CN103095353B (zh) * 2011-10-28 2019-01-04 深圳光启高等理工研究院 波束赋形和多输入多输出多天线复用的切换系统
JP6263602B2 (ja) 2013-03-15 2018-01-17 インターデイジタル パテント ホールディングス インコーポレイテッド 非線形プリコーディングベースのマルチユーザ多入力多出力のための局およびアクセスポイント
CN106160808B (zh) * 2015-04-10 2019-10-29 上海无线通信研究中心 一种多用户mimo系统及方法
US10644771B2 (en) * 2018-06-08 2020-05-05 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication
US10516452B1 (en) * 2018-06-08 2019-12-24 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication
CN113906696B (zh) * 2019-06-11 2022-11-25 华为技术有限公司 数据传输方法及装置
CN117616702A (zh) * 2021-07-09 2024-02-27 瑞典爱立信有限公司 稳健的端口选择

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378357B1 (ko) * 2001-05-07 2003-03-29 삼성전자주식회사 최대 채널 용량을 갖는 무선 통신 장치 및 방법
KR100703295B1 (ko) 2001-08-18 2007-04-03 삼성전자주식회사 이동통신시스템에서 안테나 어레이를 이용한 데이터 송/수신 장치 및 방법
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
KR100464014B1 (ko) * 2002-03-21 2004-12-30 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 폐루프 신호 처리 방법
US7099678B2 (en) 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
KR101084831B1 (ko) * 2003-12-19 2011-11-21 텔레폰악티에볼라겟엘엠에릭슨(펍) Ｍｉｍｏ 기반 통신 시스템에서의 방법 및 장치
JP3923050B2 (ja) * 2004-01-30 2007-05-30 松下電器産業株式会社 送受信装置および送受信方法
CN1969518B (zh) * 2004-06-10 2010-06-23 Nxp股份有限公司 经由信道接收信号的装置
KR100754660B1 (ko) * 2004-06-19 2007-09-03 삼성전자주식회사 통신 시스템에서 적응 변조/부호 부 채널 할당 시스템 및 방법
US8116262B2 (en) * 2004-06-22 2012-02-14 Rockstar Bidco Lp Methods and systems for enabling feedback in wireless communication networks
US8416862B2 (en) * 2005-04-21 2013-04-09 Broadcom Corporation Efficient feedback of channel information in a closed loop beamforming wireless communication system

Also Published As

Publication number Publication date
US20060120478A1 (en) 2006-06-08
CN1838554A (zh) 2006-09-27
CN100574145C (zh) 2009-12-23
KR100950643B1 (ko) 2010-04-01
US7746947B2 (en) 2010-06-29
KR20060054155A (ko) 2006-05-22

Similar Documents

Publication Publication Date Title
DE602005021042D1 (de) Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem MIMO Kommunikationssystem
DE602006018844D1 (de) Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem Mehrbenutzer, Mehrantennen Kommunikationssystem
DE602006021682D1 (de) Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem Mehrbenutzer, Mehrantennen Kommunikationssystem
DE602005024226D1 (de) Gerät und Verfahren zur Übertragungswiederholung von Daten in einem mobilen Kommunikationssystem
DE602005012934D1 (de) Verfahren und system zum senden von rückwärtsdaten in einem mobilkommunikationssystem
DE60310005D1 (de) Vorrichtung und Verfahren zum Beseitigen von Interferenzen in einem Empfänger für ein Paketdatenkommunikationssystem
DE602004006344D1 (de) Vorrichtung und Verfahren zur Übertragung und zum Empfang von MBMS Kontrollinformationen in einem Mobilkommunikationssystem
DE602006000008D1 (de) Vorrichtung und Methode zum Senden von Informationsdaten in einem drahtlosen Kommunikationssystem
DE602006021752D1 (de) Verfahren und Vorrichtungen zum Senden und Empfangen von Signalen in einem drahtlosen Kommunikationssystem mit spezieller Rahmenstruktur
DE602007005848D1 (de) Verfahren und Vorrichtung zum Organisieren von Uplink-Zeitsynchronisationsverfahren nach Handover in einem mobilen Kommunikationssystem
DE602004004436D1 (de) Vorrichtung, Verfahren und Verarbeitungsprogramm zum Empfangen und Wiedergeben von Daten
DE60209579D1 (de) Vorrichtung und Verfahren zum Übertragen/Empfangen von Fehlererkennungsinformation in einem Kommunikationssystem
DE602006000688D1 (de) Vorrichtung und Verfahren zur Planung der Datenübertragung in einem Kommunikationssystem
DE602004016745D1 (de) Vorrichtung und verfahren zum senden und empfangen für ein kommunikationsnetz
DE602004019021D1 (de) Vorrichtung und Verfahren zum Empfangen von Daten in einem mobilen Kommunikationssystem mit einem adaptiven Antennenfeld-Schema
ATE527794T1 (de) Verfahren und vorrichtung zur implementierung von raum-frequenz-blockcodierung in einem drahtlosen orthogonalen frequenzmultiplex- kommunikationssystem
DE602005017318D1 (de) Verfahren und Vorrichtung zum Bereitstellen von Entwurfsdaten
DE602007001353D1 (de) System und Verfahren zum Senden und Empfangen von Ressourcenzuweisungsinformationen in einem drahtlosen Kommunikationssystem
DE502005007418D1 (de) Verfahren zum empfangen von in einer folge gesendeten daten in einem mobilfunksystem mit empfangslücken
DE602006008564D1 (de) Verfahren und Vorrichtung zur Zeitinformationssynchronisation in einem Mobilkommunikationsendgerät
DE602005024353D1 (de) Verfahren und Vorrichtung zum Senden und Empfangen von Daten über einen universellen seriellen Bus (USB)
DE50013646D1 (de) Verfahren zum übertragen paketvermittelter Daten in einem Funk-Kommunikationssystem
DE60304629D1 (de) Vorrichtung und Verfahren zum Senden und Empfangen von Daten zur vollständigen Datenübertragung
DE602005015970D1 (de) Verfahren zum senden von paketen in einem übertragungssystem
DE602004006583D1 (de) Vorrichtung und Verfahren zur Unterdrückung von Interferenzsignalen in einem System mit mehreren Antennen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition