HK1078192A1 - Device and method for multiple-input multiple-output (mimo) radio communication - Google Patents

Device and method for multiple-input multiple-output (mimo) radio communication

Info

Publication number
HK1078192A1
HK1078192A1 HK06100498.1A HK06100498A HK1078192A1 HK 1078192 A1 HK1078192 A1 HK 1078192A1 HK 06100498 A HK06100498 A HK 06100498A HK 1078192 A1 HK1078192 A1 HK 1078192A1
Authority
HK
Hong Kong
Prior art keywords
matrix
transmit
mimo
antennas
max
Prior art date
Application number
HK06100498.1A
Other languages
English (en)
Inventor
Gary L Sugar
Chandra Vaidyanathan
Original Assignee
Ipr Licensing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31192038&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1078192(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ipr Licensing Inc filed Critical Ipr Licensing Inc
Publication of HK1078192A1 publication Critical patent/HK1078192A1/xx

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
    • H04B7/0413—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
    • 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
    • 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
    • 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
    • H04B7/0697—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 spatial multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
HK06100498.1A 2002-07-30 2006-01-12 Device and method for multiple-input multiple-output (mimo) radio communication HK1078192A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31943702P 2002-07-30 2002-07-30
US46167203P 2003-04-10 2003-04-10
US47994503P 2003-06-19 2003-06-19
PCT/US2003/023408 WO2004012346A2 (en) 2002-07-30 2003-07-25 System and method for multiple-input multiple-output (mimo) radio communication

Publications (1)

Publication Number Publication Date
HK1078192A1 true HK1078192A1 (en) 2006-03-03

Family

ID=31192038

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06100498.1A HK1078192A1 (en) 2002-07-30 2006-01-12 Device and method for multiple-input multiple-output (mimo) radio communication

Country Status (12)

Country Link
US (1) US7194237B2 (xx)
EP (2) EP1983651B1 (xx)
CN (2) CN102655430A (xx)
AT (1) ATE419679T1 (xx)
AU (1) AU2003263818B2 (xx)
CA (1) CA2513710C (xx)
DE (1) DE60325612D1 (xx)
DK (1) DK1540830T3 (xx)
ES (1) ES2318176T3 (xx)
HK (1) HK1078192A1 (xx)
SG (1) SG165163A1 (xx)
WO (1) WO2004012346A2 (xx)

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AU2003263818B2 (en) 2007-05-24
ATE419679T1 (de) 2009-01-15
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US7194237B2 (en) 2007-03-20
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WO2004012346A3 (en) 2005-01-20
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US20040023621A1 (en) 2004-02-05
EP1983651B1 (en) 2014-11-05

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