BR112012000427B1 - Método, dispositivo e estação base para formação de feixe utilizando livros de códigos de base e diferenciais - Google Patents

Método, dispositivo e estação base para formação de feixe utilizando livros de códigos de base e diferenciais Download PDF

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Publication number
BR112012000427B1
BR112012000427B1 BR112012000427-1A BR112012000427A BR112012000427B1 BR 112012000427 B1 BR112012000427 B1 BR 112012000427B1 BR 112012000427 A BR112012000427 A BR 112012000427A BR 112012000427 B1 BR112012000427 B1 BR 112012000427B1
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BR
Brazil
Prior art keywords
matrix
quantized
beamforming
difference
beamforming matrix
Prior art date
Application number
BR112012000427-1A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012000427A2 (pt
Inventor
Yuan Zhu
Qinghua Li
Xintian E. Lin
Huaning Niu
Alexei Davydov
Original Assignee
Apple 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 US12/639,640 external-priority patent/US8315204B2/en
Application filed by Apple Inc filed Critical Apple Inc
Publication of BR112012000427A2 publication Critical patent/BR112012000427A2/pt
Publication of BR112012000427B1 publication Critical patent/BR112012000427B1/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • 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
    • H04B7/0615—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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04L25/021—Estimation of channel covariance
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L25/03936—Spatial equalizers codebook-based design multi-resolution codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112012000427-1A 2009-07-06 2010-07-02 Método, dispositivo e estação base para formação de feixe utilizando livros de códigos de base e diferenciais BR112012000427B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22336009P 2009-07-06 2009-07-06
US61/223,360 2009-07-06
US12/639,640 US8315204B2 (en) 2009-07-06 2009-12-16 Beamforming using base and differential codebooks
US12/639,640 2009-12-16
PCT/US2010/040887 WO2011005677A2 (fr) 2009-07-06 2010-07-02 Formation de faisceau à l'aide de livres de codes de base et différentiel

Publications (2)

Publication Number Publication Date
BR112012000427A2 BR112012000427A2 (pt) 2018-04-10
BR112012000427B1 true BR112012000427B1 (pt) 2021-06-01

Family

ID=46940056

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000427-1A BR112012000427B1 (pt) 2009-07-06 2010-07-02 Método, dispositivo e estação base para formação de feixe utilizando livros de códigos de base e diferenciais

Country Status (6)

Country Link
EP (1) EP2452445A4 (fr)
JP (1) JP5536884B2 (fr)
KR (2) KR101442452B1 (fr)
CN (1) CN102474320B (fr)
BR (1) BR112012000427B1 (fr)
WO (1) WO2011005677A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8446971B2 (en) * 2010-08-23 2013-05-21 Intel Corporation Communication station and method for efficiently providing channel feedback for MIMO communications
JP5985853B2 (ja) * 2012-03-28 2016-09-06 京セラ株式会社 通信システム、基地局、移動局及び通信制御方法
CN104604153B (zh) * 2013-06-25 2018-05-29 华为技术有限公司 Mimo发射信号加权方法、设备及系统
CN104980206B (zh) * 2014-04-11 2018-06-15 普天信息技术有限公司 一种波束赋形方法
CN105245261B (zh) * 2015-06-26 2019-05-21 上海华为技术有限公司 一种波束成形装置和方法
KR102413068B1 (ko) * 2017-09-08 2022-06-24 삼성전자주식회사 다중 안테나 무선 통신 시스템에서 채널 정보 제공 방법 및 이를 위한 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100541285B1 (ko) * 2002-10-02 2006-01-10 엘지전자 주식회사 다중 입출력 통신 시스템에서의 신호 처리 방법
US6927728B2 (en) * 2003-03-13 2005-08-09 Motorola, Inc. Method and apparatus for multi-antenna transmission
US7362822B2 (en) * 2004-09-08 2008-04-22 Intel Corporation Recursive reduction of channel state feedback
US7502722B2 (en) * 2005-04-24 2009-03-10 International Business Machines Corporation Stabilizing solutions to output feedback pole placement problem with parameter drift and automated alerting of system parameter changes
US7602745B2 (en) * 2005-12-05 2009-10-13 Intel Corporation Multiple input, multiple output wireless communication system, associated methods and data structures
US7885348B2 (en) * 2006-02-09 2011-02-08 Intel Corporation MIMO communication system and method for beamforming using polar-cap codebooks
WO2008082344A1 (fr) * 2007-01-04 2008-07-10 Telefonaktiebolaget L M Ericsson (Publ) Procédé et appareil d'amélioration du rendement de transmission dans un système de radiocommunication mobile
EP2171877B1 (fr) * 2007-06-21 2011-12-21 Koninklijke Philips Electronics N.V. Procédé pour coder des vecteurs
US20090046807A1 (en) * 2007-08-16 2009-02-19 Samsung Electronics Co., Ltd. Method and system for beamforming communication in wireless communication systems
US8254486B2 (en) * 2007-09-28 2012-08-28 Intel Corporation Unified closed loop SU/MU-MIMO signaling and codebook design
US20110080964A1 (en) * 2007-12-12 2011-04-07 Nokia Corporation Adaptive codebook for beamforming in limited feedback mimo systems

Also Published As

Publication number Publication date
EP2452445A2 (fr) 2012-05-16
JP2012532567A (ja) 2012-12-13
WO2011005677A2 (fr) 2011-01-13
KR101442452B1 (ko) 2014-09-23
KR20130116366A (ko) 2013-10-23
BR112012000427A2 (pt) 2018-04-10
KR101345950B1 (ko) 2014-01-02
CN102474320B (zh) 2014-10-15
CN102474320A (zh) 2012-05-23
JP5536884B2 (ja) 2014-07-02
WO2011005677A3 (fr) 2011-05-05
EP2452445A4 (fr) 2017-02-15
KR20120033348A (ko) 2012-04-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/04

Ipc: H04L 12/66 (2006.01), H04L 25/03 (2006.01), H04W 5

B25C Requirement related to requested transfer of rights

Owner name: INTEL CORPORATION (US)

B25A Requested transfer of rights approved

Owner name: APPLE INC. (US)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/07/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF