BRPI0916584A2 - sistema e método para múltiplas-entradas e múltiplas-saídas (mimo) distribuídas em um sistema de comunicação sem fio - Google Patents

sistema e método para múltiplas-entradas e múltiplas-saídas (mimo) distribuídas em um sistema de comunicação sem fio

Info

Publication number
BRPI0916584A2
BRPI0916584A2 BRPI0916584A BRPI0916584A BRPI0916584A2 BR PI0916584 A2 BRPI0916584 A2 BR PI0916584A2 BR PI0916584 A BRPI0916584 A BR PI0916584A BR PI0916584 A BRPI0916584 A BR PI0916584A BR PI0916584 A2 BRPI0916584 A2 BR PI0916584A2
Authority
BR
Brazil
Prior art keywords
minimum
distributed
wireless communication
communication system
outputs
Prior art date
Application number
BRPI0916584A
Other languages
English (en)
Inventor
Naga Bhushan
Parag A Agashe
Ravi Palanki
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0916584A2 publication Critical patent/BRPI0916584A2/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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/20—Performing reselection for specific purposes for optimising the interference level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0916584A 2008-08-01 2009-07-31 sistema e método para múltiplas-entradas e múltiplas-saídas (mimo) distribuídas em um sistema de comunicação sem fio BRPI0916584A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8576208P 2008-08-01 2008-08-01
US12/505,126 US8942165B2 (en) 2008-08-01 2009-07-17 System and method for distributed multiple-input multiple-output (MIMO) in a wireless communication system
PCT/US2009/052516 WO2010014969A1 (en) 2008-08-01 2009-07-31 System and method for distributed multiple-input multiple-output (mimo) in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI0916584A2 true BRPI0916584A2 (pt) 2015-11-10

Family

ID=41608275

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916584A BRPI0916584A2 (pt) 2008-08-01 2009-07-31 sistema e método para múltiplas-entradas e múltiplas-saídas (mimo) distribuídas em um sistema de comunicação sem fio

Country Status (10)

Country Link
US (1) US8942165B2 (pt)
EP (1) EP2313987B1 (pt)
JP (2) JP2011530238A (pt)
KR (1) KR101245768B1 (pt)
CN (1) CN102113237B (pt)
BR (1) BRPI0916584A2 (pt)
CA (1) CA2730342C (pt)
RU (1) RU2482629C2 (pt)
TW (1) TWI475821B (pt)
WO (1) WO2010014969A1 (pt)

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JP5726994B2 (ja) 2015-06-03
KR20110039480A (ko) 2011-04-18
CN102113237A (zh) 2011-06-29
US8942165B2 (en) 2015-01-27
EP2313987B1 (en) 2016-04-06
TWI475821B (zh) 2015-03-01
KR101245768B1 (ko) 2013-03-22
US20100027471A1 (en) 2010-02-04
RU2482629C2 (ru) 2013-05-20
JP2014078989A (ja) 2014-05-01
WO2010014969A1 (en) 2010-02-04
JP2011530238A (ja) 2011-12-15
CA2730342C (en) 2015-06-02
CA2730342A1 (en) 2010-02-04
EP2313987A1 (en) 2011-04-27
RU2011107598A (ru) 2012-09-10
TW201025891A (en) 2010-07-01

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