TWI377800B - Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams - Google Patents

Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams Download PDF

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Publication number
TWI377800B
TWI377800B TW097108405A TW97108405A TWI377800B TW I377800 B TWI377800 B TW I377800B TW 097108405 A TW097108405 A TW 097108405A TW 97108405 A TW97108405 A TW 97108405A TW I377800 B TWI377800 B TW I377800B
Authority
TW
Taiwan
Prior art keywords
wtru
antenna
wireless
interference
signal
Prior art date
Application number
TW097108405A
Other languages
English (en)
Chinese (zh)
Other versions
TW200922176A (en
Inventor
Zeira Eldad
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200922176A publication Critical patent/TW200922176A/zh
Application granted granted Critical
Publication of TWI377800B publication Critical patent/TWI377800B/zh

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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
    • H04B7/0408—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
    • H04B7/06—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
TW097108405A 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams TWI377800B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55796704P 2004-03-31 2004-03-31
US11/025,252 US7630688B2 (en) 2004-03-31 2004-12-29 Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams

Publications (2)

Publication Number Publication Date
TW200922176A TW200922176A (en) 2009-05-16
TWI377800B true TWI377800B (en) 2012-11-21

Family

ID=35055056

Family Applications (5)

Application Number Title Priority Date Filing Date
TW094107353A TWI260933B (en) 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
TW103115738A TWI533638B (zh) 2004-03-31 2005-03-10 使用多天線或波束緩和無線傳輸／接收單元（ｗｔｒｕ）對ｗｔｒｕ介面
TW097108405A TWI377800B (en) 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams
TW094131743A TWI350076B (en) 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams
TW101118078A TWI454081B (zh) 2004-03-31 2005-03-10 使用多天線或波束緩和無線傳輸／接收單元（ｗｔｒｕ）對ｗｔｒｕ干擾

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW094107353A TWI260933B (en) 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
TW103115738A TWI533638B (zh) 2004-03-31 2005-03-10 使用多天線或波束緩和無線傳輸／接收單元（ｗｔｒｕ）對ｗｔｒｕ介面

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW094131743A TWI350076B (en) 2004-03-31 2005-03-10 Mitigation of wireless transmit/receive unit (wtru) to wtru interference using multiple antennas or beams
TW101118078A TWI454081B (zh) 2004-03-31 2005-03-10 使用多天線或波束緩和無線傳輸／接收單元（ｗｔｒｕ）對ｗｔｒｕ干擾

Country Status (10)

Country Link
US (2) US7630688B2 (OSRAM)
EP (2) EP1738564A4 (OSRAM)
JP (6) JP2007532059A (OSRAM)
KR (3) KR20060130770A (OSRAM)
CN (1) CN101124803B (OSRAM)
AR (2) AR048352A1 (OSRAM)
CA (1) CA2561713C (OSRAM)
NO (1) NO340372B1 (OSRAM)
TW (5) TWI260933B (OSRAM)
WO (1) WO2005104503A2 (OSRAM)

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Also Published As

Publication number Publication date
TW200536404A (en) 2005-11-01
TW201440451A (zh) 2014-10-16
HK1109272A1 (en) 2008-05-30
JP2009135963A (ja) 2009-06-18
TW201316710A (zh) 2013-04-16
WO2005104503A2 (en) 2005-11-03
TWI350076B (en) 2011-10-01
JP6027085B2 (ja) 2016-11-16
AR070131A2 (es) 2010-03-17
TWI260933B (en) 2006-08-21
NO340372B1 (no) 2017-04-10
CA2561713C (en) 2011-05-10
EP2413515A2 (en) 2012-02-01
AR048352A1 (es) 2006-04-19
JP6368729B2 (ja) 2018-08-01
TW200922176A (en) 2009-05-16
JP2015057929A (ja) 2015-03-26
EP1738564A4 (en) 2009-05-06
KR20060130770A (ko) 2006-12-19
CA2561713A1 (en) 2005-11-03
JP2012217212A (ja) 2012-11-08
WO2005104503A3 (en) 2006-11-16
CN101124803A (zh) 2008-02-13
JP2007532059A (ja) 2007-11-08
TWI533638B (zh) 2016-05-11
KR20060131993A (ko) 2006-12-20
EP2413515A3 (en) 2012-03-28
CN101124803B (zh) 2013-01-23
EP1738564A2 (en) 2007-01-03
JP6026958B2 (ja) 2016-11-16
US7835700B2 (en) 2010-11-16
US20100081396A1 (en) 2010-04-01
NO20064846L (no) 2006-12-08
TW200633411A (en) 2006-09-16
US20050221861A1 (en) 2005-10-06
JP2013201772A (ja) 2013-10-03
US7630688B2 (en) 2009-12-08
KR20100054876A (ko) 2010-05-25
JP2016119718A (ja) 2016-06-30
TWI454081B (zh) 2014-09-21

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