AR070131A2 - Unidades inalambricas de transmision/recepcion (wtrus) y metodos para mitigar interferencias en comunicaciones inalambricas - Google Patents

Unidades inalambricas de transmision/recepcion (wtrus) y metodos para mitigar interferencias en comunicaciones inalambricas

Info

Publication number
AR070131A2
AR070131A2 ARP090100059A ARP090100059A AR070131A2 AR 070131 A2 AR070131 A2 AR 070131A2 AR P090100059 A ARP090100059 A AR P090100059A AR P090100059 A ARP090100059 A AR P090100059A AR 070131 A2 AR070131 A2 AR 070131A2
Authority
AR
Argentina
Prior art keywords
wtru
antenna beam
beam pattern
wireless communications
wtrus
Prior art date
Application number
ARP090100059A
Other languages
English (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 AR070131A2 publication Critical patent/AR070131A2/es

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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Una unidad inalámbrica de transmision/recepcion (WTRU) para mitigar interferencia WTRU a WTRU en comunicaciones inalámbricas, WTRU que comprende: un procesador configurado para; formar una pluralidad de patrones de haz de antena predeterminados fijos; seleccionar uno de los patrones de haz de antena predeterminados, siendo el patron de haz de antena predeterminado seleccionado para reducir la energía recibida en el menos una WTRU vecina; y conmutar al patron de haz de antena seleccionado; un receptor configurado para recibir senales de enlace descendente (DL) en el patron de haz de antena seleccionado; y un transmisor configurado para transmitir senales de enlace ascendente (UL) utilizando un mismo patron de haz de antena que el patron de haz de antena seleccionado. También se divulga un método para mitigar interferencia WTRU a WTRU en comunicaciones inalámbricas.
ARP090100059A 2004-03-31 2009-01-09 Unidades inalambricas de transmision/recepcion (wtrus) y metodos para mitigar interferencias en comunicaciones inalambricas AR070131A2 (es)

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 (1)

Publication Number Publication Date
AR070131A2 true AR070131A2 (es) 2010-03-17

Family

ID=35055056

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP050101246A AR048352A1 (es) 2004-03-31 2005-03-30 Mitigacion de una unidad inalambrica de transmision/recepcion (wtru) para interferencia de wtru en un sistema de comunicacion inalambrica utilizando multiples elementos de antena o haces
ARP090100059A AR070131A2 (es) 2004-03-31 2009-01-09 Unidades inalambricas de transmision/recepcion (wtrus) y metodos para mitigar interferencias en comunicaciones inalambricas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP050101246A AR048352A1 (es) 2004-03-31 2005-03-30 Mitigacion de una unidad inalambrica de transmision/recepcion (wtru) para interferencia de wtru en un sistema de comunicacion inalambrica utilizando multiples elementos de antena o haces

Country Status (10)

Country Link
US (2) US7630688B2 (es)
EP (2) EP1738564A4 (es)
JP (6) JP2007532059A (es)
KR (3) KR20100054876A (es)
CN (1) CN101124803B (es)
AR (2) AR048352A1 (es)
CA (1) CA2561713C (es)
NO (1) NO340372B1 (es)
TW (5) TWI454081B (es)
WO (1) WO2005104503A2 (es)

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Also Published As

Publication number Publication date
JP6368729B2 (ja) 2018-08-01
US20100081396A1 (en) 2010-04-01
TW201440451A (zh) 2014-10-16
JP2007532059A (ja) 2007-11-08
JP2015057929A (ja) 2015-03-26
KR20060130770A (ko) 2006-12-19
JP6027085B2 (ja) 2016-11-16
US7630688B2 (en) 2009-12-08
EP2413515A2 (en) 2012-02-01
TWI454081B (zh) 2014-09-21
KR20100054876A (ko) 2010-05-25
HK1109272A1 (en) 2008-05-30
JP2009135963A (ja) 2009-06-18
JP6026958B2 (ja) 2016-11-16
CN101124803B (zh) 2013-01-23
EP2413515A3 (en) 2012-03-28
WO2005104503A3 (en) 2006-11-16
CN101124803A (zh) 2008-02-13
TWI350076B (en) 2011-10-01
NO340372B1 (no) 2017-04-10
TW201316710A (zh) 2013-04-16
TW200633411A (en) 2006-09-16
CA2561713C (en) 2011-05-10
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TWI533638B (zh) 2016-05-11
WO2005104503A2 (en) 2005-11-03
TWI260933B (en) 2006-08-21
JP2013201772A (ja) 2013-10-03
EP1738564A2 (en) 2007-01-03
JP2016119718A (ja) 2016-06-30
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TWI377800B (en) 2012-11-21
US20050221861A1 (en) 2005-10-06
AR048352A1 (es) 2006-04-19
JP2012217212A (ja) 2012-11-08
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