HK1141153A1 - Transmission control method - Google Patents

Transmission control method

Info

Publication number
HK1141153A1
HK1141153A1 HK10107325.9A HK10107325A HK1141153A1 HK 1141153 A1 HK1141153 A1 HK 1141153A1 HK 10107325 A HK10107325 A HK 10107325A HK 1141153 A1 HK1141153 A1 HK 1141153A1
Authority
HK
Hong Kong
Prior art keywords
control method
transmission control
transmission
delays
transmission antennas
Prior art date
Application number
HK10107325.9A
Other languages
English (en)
Inventor
Kimihiko Imamura
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of HK1141153A1 publication Critical patent/HK1141153A1/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
    • H04B7/06—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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0452—Multi-user 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
    • 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
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
HK10107325.9A 2005-09-01 2010-08-02 Transmission control method HK1141153A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005253194 2005-09-01
JP2005367860 2005-12-21

Publications (1)

Publication Number Publication Date
HK1141153A1 true HK1141153A1 (en) 2010-10-29

Family

ID=37808966

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107325.9A HK1141153A1 (en) 2005-09-01 2010-08-02 Transmission control method

Country Status (12)

Country Link
US (4) US8098763B2 (zh)
EP (4) EP2164187B1 (zh)
JP (7) JP4477067B2 (zh)
CN (3) CN101253705A (zh)
AT (2) ATE549803T1 (zh)
DK (2) DK2280495T3 (zh)
EA (5) EA014593B1 (zh)
ES (2) ES2380451T3 (zh)
HK (1) HK1141153A1 (zh)
PL (2) PL2164187T3 (zh)
PT (2) PT2280495E (zh)
WO (1) WO2007026882A1 (zh)

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Also Published As

Publication number Publication date
EP2164187A2 (en) 2010-03-17
US20090135940A1 (en) 2009-05-28
PL2280495T3 (pl) 2012-08-31
JP5280169B2 (ja) 2013-09-04
US20100260287A1 (en) 2010-10-14
DK2164187T3 (da) 2012-03-19
ATE549803T1 (de) 2012-03-15
ES2380451T3 (es) 2012-05-11
CN102142877B (zh) 2012-09-12
US8625717B2 (en) 2014-01-07
EA200802341A1 (ru) 2009-10-30
EP2285012B1 (en) 2012-12-19
EA200802344A1 (ru) 2009-10-30
EP1921774B1 (en) 2016-07-20
JP4477067B2 (ja) 2010-06-09
US20100261441A1 (en) 2010-10-14
WO2007026882A1 (ja) 2007-03-08
JP4481353B2 (ja) 2010-06-16
EP1921774A1 (en) 2008-05-14
JP5107397B2 (ja) 2012-12-26
JP4842307B2 (ja) 2011-12-21
DK2280495T3 (da) 2012-04-23
EA014592B1 (ru) 2010-12-30
EP2164187B1 (en) 2012-02-08
CN101729118B (zh) 2016-03-23
PT2164187E (pt) 2012-05-07
EA014593B1 (ru) 2010-12-30
PL2164187T3 (pl) 2012-07-31
JP2009022031A (ja) 2009-01-29
EA200800453A1 (ru) 2008-08-29
EP2164187A3 (en) 2010-06-02
CN102142877A (zh) 2011-08-03
JP2009095044A (ja) 2009-04-30
EA200802343A1 (ru) 2009-10-30
EP2280495A1 (en) 2011-02-02
JP4477080B2 (ja) 2010-06-09
EP2280495B1 (en) 2012-03-14
ES2379569T3 (es) 2012-04-27
EA014594B1 (ru) 2010-12-30
US8116403B2 (en) 2012-02-14
EA014591B1 (ru) 2010-12-30
JP2010263644A (ja) 2010-11-18
JP2009022030A (ja) 2009-01-29
JPWO2007026882A1 (ja) 2009-03-26
EP1921774A4 (en) 2011-02-23
PT2280495E (pt) 2012-05-25
EP2285012A1 (en) 2011-02-16
US8170133B2 (en) 2012-05-01
JP2009260992A (ja) 2009-11-05
CN101729118A (zh) 2010-06-09
US8098763B2 (en) 2012-01-17
ATE545214T1 (de) 2012-02-15
EA200802342A1 (ru) 2009-10-30
CN101253705A (zh) 2008-08-27
US20100157935A1 (en) 2010-06-24
EA011429B1 (ru) 2009-02-27
JP2008301530A (ja) 2008-12-11
JP4402151B2 (ja) 2010-01-20

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Effective date: 20210901