MX2011000996A - Metodo y aparato para transmitir señales de enlace ascendente usando antena multiple. - Google Patents

Metodo y aparato para transmitir señales de enlace ascendente usando antena multiple.

Info

Publication number
MX2011000996A
MX2011000996A MX2011000996A MX2011000996A MX2011000996A MX 2011000996 A MX2011000996 A MX 2011000996A MX 2011000996 A MX2011000996 A MX 2011000996A MX 2011000996 A MX2011000996 A MX 2011000996A MX 2011000996 A MX2011000996 A MX 2011000996A
Authority
MX
Mexico
Prior art keywords
precoding matrix
precoding
classification
layer
matrix
Prior art date
Application number
MX2011000996A
Other languages
English (en)
Spanish (es)
Inventor
Ki Jun Kim
Bong Hoe Kim
Dong Youn Seo
Dong Wook Roh
Dae Won Lee
Yu Jin Noh
Byeong Woo Kang
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
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Priority claimed from PCT/KR2009/004468 external-priority patent/WO2010018969A2/en
Publication of MX2011000996A publication Critical patent/MX2011000996A/es

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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/0447—Power distribution using multiple eigenmodes utilizing uniform distribution
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
    • H04L25/03923—Spatial equalizers codebook-based design construction details of matrices according to the rank
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/03929—Spatial equalizers codebook-based design with layer mapping, e.g. codeword-to layer design
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
MX2011000996A 2008-08-11 2009-08-11 Metodo y aparato para transmitir señales de enlace ascendente usando antena multiple. MX2011000996A (es)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US8799008P 2008-08-11 2008-08-11
KR1020080132994A KR20100019929A (ko) 2008-08-11 2008-12-24 Ｓｃ－ｆｄｍａ ｍｉｍｏ 코드북 설계 방법
US16071109P 2009-03-17 2009-03-17
US16972609P 2009-04-16 2009-04-16
US17010609P 2009-04-17 2009-04-17
US17358509P 2009-04-28 2009-04-28
PCT/KR2009/004468 WO2010018969A2 (en) 2008-08-11 2009-08-11 Method and apparatus for transmitting uplink signals using multi-antenna
KR1020090073606A KR101612103B1 (ko) 2008-08-11 2009-08-11 다중 안테나를 이용한 상향링크 신호 전송 방법 및 장치

Publications (1)

Publication Number Publication Date
MX2011000996A true MX2011000996A (es) 2011-03-04

Family

ID=42090126

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2011000996A MX2011000996A (es) 2008-08-11 2009-08-11 Metodo y aparato para transmitir señales de enlace ascendente usando antena multiple.

Country Status (6)

Country Link
JP (3) JP5702282B2 (ja)
KR (2) KR20100019929A (ja)
CN (3) CN105141348B (ja)
CA (1) CA2731210C (ja)
ES (1) ES2576728T3 (ja)
MX (1) MX2011000996A (ja)

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US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
WO2010013451A1 (ja) * 2008-07-29 2010-02-04 パナソニック株式会社 Ｍｉｍｏ送信装置及びｍｉｍｏ送信方法
CN102204140A (zh) * 2008-10-31 2011-09-28 夏普株式会社 发送装置、接收装置以及通信系统
MX2011009694A (es) 2009-03-17 2011-11-29 Nokia Siemens Networks Oy Metodo y aparato para precodificacion basada en libros de claves en sistemas mimo.
CN102340341A (zh) 2011-07-08 2012-02-01 中兴通讯股份有限公司 一种上行系统中多天线的信号处理方法及装置
CN102271027B (zh) * 2011-07-21 2018-03-23 中兴通讯股份有限公司 一种上行开环空间复用的预编码处理方法及系统
KR101297578B1 (ko) * 2012-03-23 2013-08-19 주식회사 이노와이어리스 Ｌｔｅ 업링크 전송을 위한 프리코딩 장치 및 방법
WO2015026196A1 (ko) * 2013-08-22 2015-02-26 엘지전자 주식회사 무선 접속 시스템에서 공간 변조 방식을 이용한 데이터 송신방법 및 장치
WO2017049640A1 (zh) * 2015-09-25 2017-03-30 华为技术有限公司 一种预编码方法及装置
BR112018011235A2 (pt) * 2015-12-03 2018-11-21 Huawei Technologies Co., Ltd. método de transmissão multi-antena na rede co-celular e estação base
CN107276954B (zh) * 2016-04-08 2020-04-14 中国移动通信有限公司研究院 一种基带信号处理方法及装置
TWI750279B (zh) * 2016-12-09 2021-12-21 美商高通公司 上行鏈路傳輸分集和預編碼
CN110521132B (zh) 2017-02-06 2023-10-10 瑞典爱立信有限公司 多波束csi报告
EP3404843B1 (en) * 2017-05-17 2022-12-07 Mitsubishi Electric R&D Centre Europe B.V. Method for enabling both analog and digital beamforming
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
JP6857242B2 (ja) * 2017-06-13 2021-04-14 シャープ株式会社 通信制御装置、通信端末、通信端末の制御方法、制御プログラム、およびデータ構造
WO2019126030A1 (en) * 2017-12-18 2019-06-27 Mythic, Inc. Systems and methods for mapping matrix calculations to a matrix multiply accelerator
WO2019191932A1 (zh) 2018-04-04 2019-10-10 华为技术有限公司 上行天线的选择方法和装置
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
WO2020154550A1 (en) * 2019-01-25 2020-07-30 Genghiscomm Holdings, LLC Orthogonal multiple access and non-orthogonal multiple access
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access
KR102628157B1 (ko) * 2019-09-16 2024-01-23 텔레폰악티에볼라겟엘엠에릭슨(펍) Eht에 대한 p 매트릭스

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Also Published As

Publication number Publication date
ES2576728T3 (es) 2016-07-11
CA2731210A1 (en) 2010-02-18
JP5702282B2 (ja) 2015-04-15
CN105141348A (zh) 2015-12-09
JP5814394B2 (ja) 2015-11-17
CN105187107A (zh) 2015-12-23
CA2731210C (en) 2014-11-25
CN102119494B (zh) 2015-11-25
KR20100019974A (ko) 2010-02-19
KR101612103B1 (ko) 2016-04-26
JP2016028492A (ja) 2016-02-25
CN102119494A (zh) 2011-07-06
JP2011530207A (ja) 2011-12-15
CN105141348B (zh) 2018-06-26
KR20100019929A (ko) 2010-02-19
JP6196268B2 (ja) 2017-09-13
CN105187107B (zh) 2018-10-16
JP2014132763A (ja) 2014-07-17

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