BRPI0918815A2 - método de formação de feixe de tecnologia mimo e método de construção de um dicionário de dados diferencial para uma rede sem fio - Google Patents

método de formação de feixe de tecnologia mimo e método de construção de um dicionário de dados diferencial para uma rede sem fio

Info

Publication number
BRPI0918815A2
BRPI0918815A2 BRPI0918815A BRPI0918815A BRPI0918815A2 BR PI0918815 A2 BRPI0918815 A2 BR PI0918815A2 BR PI0918815 A BRPI0918815 A BR PI0918815A BR PI0918815 A BRPI0918815 A BR PI0918815A BR PI0918815 A2 BRPI0918815 A2 BR PI0918815A2
Authority
BR
Brazil
Prior art keywords
building
wireless network
differential data
data dictionary
beaming
Prior art date
Application number
BRPI0918815A
Other languages
English (en)
Inventor
Hongming Zheng
Qinghua Li
Senji Zhang
Original Assignee
Intel Corp
Shanshan Zheng
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 Intel Corp, Shanshan Zheng filed Critical Intel Corp
Priority to BR122014005147A priority Critical patent/BR122014005147A2/pt
Publication of BRPI0918815A2 publication Critical patent/BRPI0918815A2/pt

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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • 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
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0641—Differential feedback
    • 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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0918815A 2008-09-02 2009-09-01 método de formação de feixe de tecnologia mimo e método de construção de um dicionário de dados diferencial para uma rede sem fio BRPI0918815A2 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122014005147A BR122014005147A2 (pt) 2008-09-02 2009-09-01 estação base e dispositivo móvel para uma rede sem fio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9369908P 2008-09-02 2008-09-02
PCT/US2009/055610 WO2010027974A1 (en) 2008-09-02 2009-09-01 Mimo beamforming method and method of constructing a differential codebook for a wireless network

Publications (1)

Publication Number Publication Date
BRPI0918815A2 true BRPI0918815A2 (pt) 2015-12-01

Family

ID=41725300

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0918815A BRPI0918815A2 (pt) 2008-09-02 2009-09-01 método de formação de feixe de tecnologia mimo e método de construção de um dicionário de dados diferencial para uma rede sem fio
BR122014005147A BR122014005147A2 (pt) 2008-09-02 2009-09-01 estação base e dispositivo móvel para uma rede sem fio

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122014005147A BR122014005147A2 (pt) 2008-09-02 2009-09-01 estação base e dispositivo móvel para uma rede sem fio

Country Status (8)

Country Link
US (5) US9112562B2 (pt)
EP (3) EP2321911A4 (pt)
JP (1) JP5393789B2 (pt)
KR (2) KR101362608B1 (pt)
CN (3) CN103763009B (pt)
BR (2) BRPI0918815A2 (pt)
TW (1) TWI452860B (pt)
WO (2) WO2010027647A1 (pt)

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Also Published As

Publication number Publication date
CN103763009B (zh) 2018-03-02
JP5393789B2 (ja) 2014-01-22
JP2012501585A (ja) 2012-01-19
KR101362608B1 (ko) 2014-02-12
CN101677251A (zh) 2010-03-24
CN102369673A (zh) 2012-03-07
EP2911318A1 (en) 2015-08-26
EP2321910A1 (en) 2011-05-18
WO2010027974A1 (en) 2010-03-11
TWI452860B (zh) 2014-09-11
US20120188900A1 (en) 2012-07-26
US9258047B2 (en) 2016-02-09
US20140078996A1 (en) 2014-03-20
US20100054114A1 (en) 2010-03-04
CN102369673B (zh) 2015-07-08
US9893787B2 (en) 2018-02-13
US9094072B2 (en) 2015-07-28
US9112562B2 (en) 2015-08-18
US8149791B2 (en) 2012-04-03
KR101257184B1 (ko) 2013-04-22
CN101677251B (zh) 2013-01-02
WO2010027647A1 (en) 2010-03-11
US20160365910A1 (en) 2016-12-15
CN103763009A (zh) 2014-04-30
KR20110081805A (ko) 2011-07-14
US20100056216A1 (en) 2010-03-04
BR122014005147A2 (pt) 2015-12-29
EP2321910A4 (en) 2015-05-06
KR20110081806A (ko) 2011-07-14
WO2010027647A8 (en) 2010-10-21
EP2321911A1 (en) 2011-05-18
TW201021455A (en) 2010-06-01
EP2321911A4 (en) 2014-11-26

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