KR101364896B1 - 무선 네트워크 채널에 대응하는 프리코딩 행렬을 식별하는 방법 및 무선 네트워크에서 무선 네트워크 채널의 용량을 근사화하는 방법 - Google Patents

무선 네트워크 채널에 대응하는 프리코딩 행렬을 식별하는 방법 및 무선 네트워크에서 무선 네트워크 채널의 용량을 근사화하는 방법 Download PDF

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KR101364896B1
KR101364896B1 KR1020127007439A KR20127007439A KR101364896B1 KR 101364896 B1 KR101364896 B1 KR 101364896B1 KR 1020127007439 A KR1020127007439 A KR 1020127007439A KR 20127007439 A KR20127007439 A KR 20127007439A KR 101364896 B1 KR101364896 B1 KR 101364896B1
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matrix
wireless network
channel
capacity
pilot tones
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KR20120048025A (ko
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아옐레트 도론
로템 아비비
유발 롬니츠
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인텔 코오퍼레이션
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    • 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
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0615—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
KR1020127007439A 2009-09-23 2010-09-02 무선 네트워크 채널에 대응하는 프리코딩 행렬을 식별하는 방법 및 무선 네트워크에서 무선 네트워크 채널의 용량을 근사화하는 방법 Expired - Fee Related KR101364896B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/586,620 US8411783B2 (en) 2009-09-23 2009-09-23 Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network
US12/586,620 2009-09-23
PCT/US2010/047699 WO2011037738A2 (en) 2009-09-23 2010-09-02 Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network

Publications (2)

Publication Number Publication Date
KR20120048025A KR20120048025A (ko) 2012-05-14
KR101364896B1 true KR101364896B1 (ko) 2014-02-19

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US (1) US8411783B2 (enExample)
EP (1) EP2481166A4 (enExample)
JP (1) JP5632000B2 (enExample)
KR (1) KR101364896B1 (enExample)
CN (1) CN102577155B (enExample)
RU (1) RU2510920C2 (enExample)
TW (1) TWI444019B (enExample)
WO (1) WO2011037738A2 (enExample)

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US9225482B2 (en) 2011-10-17 2015-12-29 Golba Llc Method and system for MIMO transmission in a distributed transceiver network
US10020861B2 (en) 2012-08-08 2018-07-10 Golba Llc Method and system for distributed transceivers and mobile device connectivity
KR101731353B1 (ko) 2012-11-04 2017-04-28 엘지전자 주식회사 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치
KR102087783B1 (ko) * 2013-03-07 2020-03-12 삼성전자주식회사 채널 관련 정보 송수신 방법 및 장치
RU2639949C2 (ru) * 2013-06-05 2017-12-25 Эл Джи Электроникс Инк. Способ и устройство для передачи информации о состоянии канала в системе беспроводной связи
ES3036465T3 (en) 2016-08-12 2025-09-19 Ericsson Telefon Ab L M Layer 1 and layer 2 channel state information rich reporting mechanisms
MY199492A (en) 2016-08-12 2023-11-01 Ericsson Telefon Ab L M Configurable codebook for advanced csi feedback overhead reduction
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US11025322B2 (en) * 2016-08-12 2021-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Progressive advanced CSI feedback
US10321332B2 (en) 2017-05-30 2019-06-11 Movandi Corporation Non-line-of-sight (NLOS) coverage for millimeter wave communication
US10484078B2 (en) 2017-07-11 2019-11-19 Movandi Corporation Reconfigurable and modular active repeater device
CN109309518B (zh) * 2017-07-26 2021-09-07 华为技术有限公司 用于数据传输的方法、装置和系统
US10348371B2 (en) 2017-12-07 2019-07-09 Movandi Corporation Optimized multi-beam antenna array network with an extended radio frequency range
US10862559B2 (en) 2017-12-08 2020-12-08 Movandi Corporation Signal cancellation in radio frequency (RF) device network
US10090887B1 (en) 2017-12-08 2018-10-02 Movandi Corporation Controlled power transmission in radio frequency (RF) device network
US11088457B2 (en) 2018-02-26 2021-08-10 Silicon Valley Bank Waveguide antenna element based beam forming phased array antenna system for millimeter wave communication
US10637159B2 (en) 2018-02-26 2020-04-28 Movandi Corporation Waveguide antenna element-based beam forming phased array antenna system for millimeter wave communication
US10879970B2 (en) 2018-11-21 2020-12-29 Samsung Electronics Co., Ltd Eigenvalue decomposition precoding matrix index selection
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US12355651B2 (en) * 2021-11-22 2025-07-08 Google Llc Scalable and low computation cost method for optimizing sampling/probing in a large scale network

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Publication number Publication date
RU2510920C2 (ru) 2014-04-10
US8411783B2 (en) 2013-04-02
WO2011037738A2 (en) 2011-03-31
US20110069773A1 (en) 2011-03-24
RU2012112429A (ru) 2013-10-10
JP5632000B2 (ja) 2014-11-26
TWI444019B (zh) 2014-07-01
WO2011037738A3 (en) 2011-07-21
EP2481166A4 (en) 2017-10-25
TW201125323A (en) 2011-07-16
KR20120048025A (ko) 2012-05-14
CN102577155A (zh) 2012-07-11
EP2481166A2 (en) 2012-08-01
JP2013505671A (ja) 2013-02-14
CN102577155B (zh) 2015-06-03

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