ATE532275T1 - Verfahren und system zum senden und empfangen von datenströmen - Google Patents

Verfahren und system zum senden und empfangen von datenströmen

Info

Publication number
ATE532275T1
ATE532275T1 AT05710863T AT05710863T ATE532275T1 AT E532275 T1 ATE532275 T1 AT E532275T1 AT 05710863 T AT05710863 T AT 05710863T AT 05710863 T AT05710863 T AT 05710863T AT E532275 T1 ATE532275 T1 AT E532275T1
Authority
AT
Austria
Prior art keywords
data streams
receiving data
sending
antennas
transmitting
Prior art date
Application number
AT05710863T
Other languages
English (en)
Inventor
Bong Hoe Kim
Dong Youn Seo
Joon Kui Ahn
Hak Seong Kim
Seung Hwan Won
Dong Wook Roh
Original Assignee
Lg Electronics Inc
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 KR1020040009397A external-priority patent/KR101012369B1/ko
Priority claimed from KR1020040054802A external-priority patent/KR101128788B1/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE532275T1 publication Critical patent/ATE532275T1/de

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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0669—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 delayed versions of same signal using different channel coding between 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
    • H04B7/0413—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
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • 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
    • H04B7/0615—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
    • H04B7/06—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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05710863T 2004-02-11 2005-02-11 Verfahren und system zum senden und empfangen von datenströmen ATE532275T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US54340404P 2004-02-11 2004-02-11
KR1020040009397A KR101012369B1 (ko) 2004-02-12 2004-02-12 다수의 안테나를 이용한 데이터 송신 및 수신 방법
KR1020040054802A KR101128788B1 (ko) 2004-07-14 2004-07-14 송신 다이버시티 방법 및 그를 위한 안테나 시스템
PCT/KR2005/000391 WO2005076758A2 (en) 2004-02-11 2005-02-11 A method and system for transmitting and receiving data streams

Publications (1)

Publication Number Publication Date
ATE532275T1 true ATE532275T1 (de) 2011-11-15

Family

ID=42337838

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05710863T ATE532275T1 (de) 2004-02-11 2005-02-11 Verfahren und system zum senden und empfangen von datenströmen

Country Status (4)

Country Link
US (1) US8059771B2 (de)
EP (1) EP1719265B1 (de)
AT (1) ATE532275T1 (de)
WO (1) WO2005076758A2 (de)

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JP4433867B2 (ja) 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
EP3726792A1 (de) * 2005-09-30 2020-10-21 Optis Wireless Technology, LLC Auf offset-information basiertes radioübertragungsgerät und radioübertragungsmethode zur einstellung der datencodierungsrate und der steuerinformationscodierungsrate
CN1960199B (zh) * 2005-11-01 2011-03-16 上海原动力通信科技有限公司 多天线传输方法
US7945214B2 (en) * 2006-03-24 2011-05-17 Lg Electronics Inc. Method of reducing overhead for multi-input, multi-output transmission system
CN101127550B (zh) * 2006-08-16 2012-02-29 华为技术有限公司 一种确定发射天线的方法和系统
US8111782B2 (en) * 2006-08-31 2012-02-07 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same
KR101306729B1 (ko) 2007-02-05 2013-09-11 엘지전자 주식회사 피드백 정보 송수신 방법
KR101424280B1 (ko) 2008-01-23 2014-07-31 엘지전자 주식회사 다중 입출력 시스템에서, 신호를 송신하는 방법
KR20100013251A (ko) 2008-07-30 2010-02-09 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR101027237B1 (ko) 2008-07-30 2011-04-06 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR101056614B1 (ko) 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
US8675793B2 (en) * 2008-08-20 2014-03-18 Lg Innotek Co., Ltd. MIMO communication system and control method thereof
US8830918B2 (en) * 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
US9584414B2 (en) * 2009-12-23 2017-02-28 Pismo Labs Technology Limited Throughput optimization for bonded variable bandwidth connections
US9406252B2 (en) * 2009-12-31 2016-08-02 Broadcom Corporation Adaptive multi-standard video coder supporting adaptive standard selection and mid-stream switch-over
JP5473955B2 (ja) * 2011-01-27 2014-04-16 京セラ株式会社 通信装置および通信方法
CN103138821B (zh) 2011-11-30 2017-02-08 华为技术有限公司 一种数据传输方法、装置及系统
US9031162B2 (en) * 2011-12-29 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Mobility-resilient multi-antenna communications
US9401756B2 (en) 2012-05-03 2016-07-26 Wistron Neweb Corporation Method for configuring multiple antennas and related wireless communication device
WO2016011632A1 (zh) * 2014-07-24 2016-01-28 华为技术有限公司 数据传输的控制方法及设备
WO2017075337A1 (en) * 2015-10-30 2017-05-04 Lattice Semiconductor Corporation Beamforming architecture for scalable radio-frequency front end
CN106941369B (zh) * 2017-03-30 2020-09-15 大唐联诚信息系统技术有限公司 一种数据传输方法、装置及反馈数据帧
US20220029290A1 (en) * 2018-12-18 2022-01-27 Commscope Technologies Llc Small cell wireless communication devices having enhanced beamsteering capability and methods of operating same
WO2020142610A1 (en) * 2019-01-04 2020-07-09 Apple Inc. System and method for framework of l1-sinr measurement and reporting
WO2021045249A1 (ko) * 2019-09-04 2021-03-11 엘지전자 주식회사 발열 완화를 지원하는 전자기기 및 그 전자기기의 제어 방법

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US6917820B2 (en) * 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
US8290098B2 (en) * 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
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KR20060049146A (ko) 2004-10-21 2006-05-18 삼성전자주식회사 다중입출력 통신 시스템의 빔 및 전력 할당 방법

Also Published As

Publication number Publication date
US20100185777A1 (en) 2010-07-22
EP1719265B1 (de) 2011-11-02
WO2005076758A2 (en) 2005-08-25
WO2005076758A3 (en) 2006-02-09
EP1719265A2 (de) 2006-11-08
US8059771B2 (en) 2011-11-15

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