HRP20060253A2 - Method for transmitting/receiving signal in mimo system - Google Patents

Method for transmitting/receiving signal in mimo system

Info

Publication number
HRP20060253A2
HRP20060253A2 HR20060253A HRP20060253A HRP20060253A2 HR P20060253 A2 HRP20060253 A2 HR P20060253A2 HR 20060253 A HR20060253 A HR 20060253A HR P20060253 A HRP20060253 A HR P20060253A HR P20060253 A2 HRP20060253 A2 HR P20060253A2
Authority
HR
Croatia
Prior art keywords
transmitting
pair
antennas
sttd
antenna
Prior art date
Application number
HR20060253A
Other languages
English (en)
Croatian (hr)
Inventor
Shim Dong-Hee
Lee Hee-Joung
Huh Kang-Suk
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 KR1020040008446A external-priority patent/KR20050080369A/ko
Priority claimed from KR1020040008450A external-priority patent/KR20050080372A/ko
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of HRP20060253A2 publication Critical patent/HRP20060253A2/xx

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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
    • 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
    • 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
    • H04B7/0669—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
    • H04B7/06—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • 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
    • H04B7/0617—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
    • H04B7/06—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
    • H04B7/0673—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 feedback from receiving side
    • 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
    • H04B7/0697—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 spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

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)
HR20060253A 2004-01-20 2005-01-18 Method for transmitting/receiving signal in mimo system HRP20060253A2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US53771404P 2004-01-20 2004-01-20
KR1020040008446A KR20050080369A (ko) 2004-02-09 2004-02-09 다수의 송신수신 안테나를 사용하는 이동통신시스템에서의 신호 전송방법
KR1020040008450A KR20050080372A (ko) 2004-02-09 2004-02-09 다수의 송신수신 안테나를 사용하는 이동통신시스템에서의 신호 전송방법
US54593404P 2004-02-20 2004-02-20
PCT/KR2005/000164 WO2005069505A1 (en) 2004-01-20 2005-01-18 Method for transmitting/receiving signal in mimo system

Publications (1)

Publication Number Publication Date
HRP20060253A2 true HRP20060253A2 (en) 2006-11-30

Family

ID=36955089

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20060253A HRP20060253A2 (en) 2004-01-20 2005-01-18 Method for transmitting/receiving signal in mimo system

Country Status (7)

Country Link
US (2) US7623587B2 (pt)
EP (1) EP1709752B1 (pt)
JP (1) JP2007518346A (pt)
KR (1) KR100850990B1 (pt)
BR (1) BRPI0506904A (pt)
HR (1) HRP20060253A2 (pt)
WO (1) WO2005069505A1 (pt)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
ATE532275T1 (de) * 2004-02-11 2011-11-15 Lg Electronics Inc Verfahren und system zum senden und empfangen von datenströmen
CN101764633B (zh) * 2004-02-11 2016-08-17 Lg电子株式会社 发射和接收数据流的方法和系统
US7710925B2 (en) * 2004-06-23 2010-05-04 Intel Corporation Spatial puncturing apparatus, method, and system
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
FI20041311A0 (fi) * 2004-10-08 2004-10-08 Nokia Corp Lohkomodulaatio
KR101023366B1 (ko) * 2004-10-27 2011-03-18 삼성전자주식회사 빔 포밍 방식을 사용하는 다중 입력 다중 출력 무선 통신시스템에서 신호 송수신 장치 및 방법
CN1797987B (zh) * 2004-12-30 2011-02-16 都科摩（北京）通信技术研究中心有限公司 自适应调度的mimo通信系统及其自适应用户调度方法
US8515359B2 (en) * 2005-03-09 2013-08-20 Intel Corporation Method and apparatus to provide low cost transmit beamforming for network devices
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US8995547B2 (en) * 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8724740B2 (en) 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8073068B2 (en) * 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
EP1929662B1 (en) * 2005-09-08 2017-08-02 Nokia Technologies Oy Data transmission scheme in wireless communication system
FI20055483A0 (fi) * 2005-09-08 2005-09-08 Nokia Corp Datasiirtojärjestelmä langattomassa tietoliikennejärjestelmässä
US7936808B2 (en) * 2005-09-21 2011-05-03 Broadcom Corporation Channel quantization for multiuser diversity
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
JP4852984B2 (ja) * 2005-11-09 2012-01-11 株式会社日立製作所 複数基地局を用いた伝送路マルチ化システム
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US8102830B2 (en) * 2005-12-16 2012-01-24 Samsung Electronics Co., Ltd. MIMO radio communication apparatus and method
TWI562572B (en) 2006-01-11 2016-12-11 Interdigital Tech Corp Method and apparatus for implementing space time processing with unequal modulation and coding schemes
KR100950654B1 (ko) * 2006-03-03 2010-04-01 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 통신 시스템에서신호 송수신 장치 및 방법
US8036257B2 (en) * 2006-05-05 2011-10-11 Alcatel Lucent Method of determining at least one transmit mode parameter for a multiple-input multiple-output system
US7974360B2 (en) 2006-05-24 2011-07-05 Qualcomm Incorporated Multi input multi output (MIMO) orthogonal frequency division multiple access (OFDMA) communication system
JP2008017096A (ja) 2006-07-05 2008-01-24 Fujitsu Ltd 複数アンテナによる送信／受信を行う通信システム、その送信装置及び受信装置
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
KR20090071582A (ko) * 2006-09-06 2009-07-01 콸콤 인코포레이티드 그룹화된 안테나들에 대한 코드워드 치환 및 감소된 피드백
CN1968041B (zh) * 2006-09-19 2012-01-18 北京邮电大学 一种增强实际mimo系统接收机性能的方法
US8073486B2 (en) * 2006-09-27 2011-12-06 Apple Inc. Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA
US9106296B2 (en) * 2006-12-19 2015-08-11 Qualcomm Incorporated Beam space time coding and transmit diversity
US8670504B2 (en) * 2006-12-19 2014-03-11 Qualcomm Incorporated Beamspace-time coding based on channel quality feedback
EP2104982A4 (en) 2007-01-30 2016-02-24 Intellectual Discovery Co Ltd METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING A SIGNAL IN A COMMUNICATION SYSTEM
WO2008112862A1 (en) * 2007-03-13 2008-09-18 Nec Laboratories America, Inc. Group lmmse demodulation using noise and interference covariance matrix for reception on a cellular downlink
US7843990B2 (en) * 2007-04-09 2010-11-30 Alcatel-Lucent Usa Inc. Determining a channel matrix by measuring interference
US8054837B2 (en) * 2007-04-30 2011-11-08 Yim Tu Investments Ltd., Llc Multiuser scheduling for MIMO broadcast channels with finite rate feedback
US8798202B2 (en) * 2007-06-15 2014-08-05 Motorola Mobility Llc Method and apparatus using sounding PPDUs to provide range extension to IEEE 802.11n signals
EP2003808B1 (en) * 2007-06-15 2013-09-18 Motorola Mobility LLC Apparatus for space time coding using training symbols to provide transmission range extension
EP2007026B1 (en) 2007-06-19 2012-01-11 Alcatel Lucent Method for transmitting symbols encoded in a hybrid MIMO transceiver scheme, transmitter,receiver, and MIMO system
US8331968B2 (en) 2007-10-26 2012-12-11 Lg Electronics Inc. Method of transmitting a antenna control signal
KR20090071796A (ko) * 2007-12-28 2009-07-02 삼성전자주식회사 다중 안테나 시스템에서 채널 정보 피드백 장치 및 방법
US20100284359A1 (en) * 2007-12-28 2010-11-11 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving downlink data in wireless communication network
US20090186590A1 (en) * 2008-01-18 2009-07-23 Nortel Netowrks Limited Method for Channel Calibration
US20100278061A1 (en) * 2008-01-07 2010-11-04 Runcom Technologies Ltd. Cinr formula for spatial multiplexing
WO2009096317A1 (ja) * 2008-01-30 2009-08-06 Kyocera Corporation 無線通信システム、無線通信装置および通信制御方法
JP5009826B2 (ja) * 2008-01-30 2012-08-22 京セラ株式会社 無線通信システム、無線通信装置および通信制御方法
KR101507839B1 (ko) * 2008-03-14 2015-04-03 엘지전자 주식회사 무선접속 시스템에서 채널할당방법
EP2308183A4 (en) 2008-07-30 2014-07-23 Lg Electronics Inc METHOD AND DEVICE FOR RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM
KR101519141B1 (ko) * 2008-09-26 2015-05-12 엘지이노텍 주식회사 다중입출력 통신시스템의 제어방법
WO2010021501A2 (ko) * 2008-08-20 2010-02-25 엘지이노텍주식회사 다중입출력 통신시스템 및 그 제어방법
JP4587004B2 (ja) * 2009-01-07 2010-11-24 岩崎通信機株式会社 マルチアンテナを用いた無線通信方法、無線通信システムおよび無線通信装置
EP2495884B1 (en) * 2009-10-30 2019-02-13 Electronics and Telecommunications Research Institute Transmission method of data in multi-user wireless communication system
US8432856B2 (en) * 2010-01-06 2013-04-30 Qualcomm Incorporated Heuristic algorithm for calculating target SINR for MMSE beamforming
KR101923202B1 (ko) * 2010-09-29 2019-02-27 마벨 월드 트레이드 리미티드 통신 시스템에서 스트림 파싱
CN104365030B (zh) * 2012-06-18 2018-11-02 英派尔科技开发有限公司 用于mimo无线通信系统的自适应模式切换空间调制
US8885752B2 (en) * 2012-07-27 2014-11-11 Intel Corporation Method and apparatus for feedback in 3D MIMO wireless systems
EP2993934B1 (en) * 2013-06-04 2018-08-01 Huawei Technologies Co., Ltd. Data transmission method and device, and user equipment
KR102171178B1 (ko) * 2013-12-11 2020-10-28 삼성전자 주식회사 다수의 안테나를 사용하는 무선 통신 시스템에서 빔 선택 방법 및 장치
US9787376B2 (en) 2014-01-06 2017-10-10 Intel IP Corporation Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output
WO2015161397A1 (zh) * 2014-04-24 2015-10-29 上海贝尔股份有限公司 多用户多进多出（mimo）中用户设备的配对方法与装置
CN105656551B (zh) * 2016-01-05 2018-01-26 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于动态光接收机选择pds的预编码mimo‑oofdm‑vlc成像式通信方法
KR102423671B1 (ko) * 2017-08-23 2022-07-21 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 무반향성 및 비-무반향성 환경들에서의 빔포밍-기반 멀티-안테나 디바이스들의 오버 디 에어(over-the air) 교정 및 테스트 방법
JP7613876B2 (ja) * 2020-10-15 2025-01-15 トヨタ自動車株式会社 受信側装置及び無線通信方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029722A1 (en) * 1993-06-08 1994-12-22 Chronomed, Inc. Two-phase optical assay method and apparatus
US5764699A (en) 1994-03-31 1998-06-09 Motorola, Inc. Method and apparatus for providing adaptive modulation in a radio communication system
US6317466B1 (en) 1998-04-15 2001-11-13 Lucent Technologies Inc. Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
US6400780B1 (en) * 1998-11-06 2002-06-04 Lucent Technologies Inc. Space-time diversity for wireless systems
US6594473B1 (en) * 1999-05-28 2003-07-15 Texas Instruments Incorporated Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
DE69901605T2 (de) * 1999-06-24 2002-10-31 Alcatel, Paris Diversity-Übertragung in einem Mobilfunksystem
FI20000851A7 (fi) * 2000-04-10 2001-10-11 Nokia Corp Tiedonsiirtomenetelmä ja radiojärjestelmä
US6801790B2 (en) * 2001-01-17 2004-10-05 Lucent Technologies Inc. Structure for multiple antenna configurations
US6771706B2 (en) * 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
US8290098B2 (en) * 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US7929631B2 (en) * 2001-04-23 2011-04-19 Texas Instruments Incorporated Multiple space time transmit diversity communication system with selected complex conjugate inputs
EP1255369A1 (en) * 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Link adaptation for wireless MIMO transmission schemes
KR100703295B1 (ko) * 2001-08-18 2007-04-03 삼성전자주식회사 이동통신시스템에서 안테나 어레이를 이용한 데이터 송/수신 장치 및 방법
US8018903B2 (en) * 2001-11-21 2011-09-13 Texas Instruments Incorporated Closed-loop transmit diversity scheme in frequency selective multipath channels
KR100464014B1 (ko) * 2002-03-21 2004-12-30 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 폐루프 신호 처리 방법

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