ATE428229T1 - Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen - Google Patents

Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen

Info

Publication number
ATE428229T1
ATE428229T1 AT04775325T AT04775325T ATE428229T1 AT E428229 T1 ATE428229 T1 AT E428229T1 AT 04775325 T AT04775325 T AT 04775325T AT 04775325 T AT04775325 T AT 04775325T AT E428229 T1 ATE428229 T1 AT E428229T1
Authority
AT
Austria
Prior art keywords
radio channel
antenna beams
predetermined time
time interval
cell
Prior art date
Application number
AT04775325T
Other languages
English (en)
Inventor
Afif Osseiran
Andrew Logothetis
Marten Ericson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE428229T1 publication Critical patent/ATE428229T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04B7/0613—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
    • H04B7/0619—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 using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
AT04775325T 2003-09-24 2004-08-20 Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen ATE428229T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/668,363 US7437166B2 (en) 2003-09-24 2003-09-24 Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams

Publications (1)

Publication Number Publication Date
ATE428229T1 true ATE428229T1 (de) 2009-04-15

Family

ID=34313466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04775325T ATE428229T1 (de) 2003-09-24 2004-08-20 Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen

Country Status (8)

Country Link
US (1) US7437166B2 (de)
EP (1) EP1668941B1 (de)
KR (1) KR101096324B1 (de)
CN (1) CN100581281C (de)
AT (1) ATE428229T1 (de)
DE (1) DE602004020485D1 (de)
HK (1) HK1098619A1 (de)
WO (1) WO2005029896A1 (de)

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Also Published As

Publication number Publication date
CN100581281C (zh) 2010-01-13
US7437166B2 (en) 2008-10-14
WO2005029896A1 (en) 2005-03-31
EP1668941B1 (de) 2009-04-08
KR20070004520A (ko) 2007-01-09
KR101096324B1 (ko) 2011-12-20
DE602004020485D1 (de) 2009-05-20
HK1098619A1 (en) 2007-07-20
US20050064872A1 (en) 2005-03-24
CN1860815A (zh) 2006-11-08
EP1668941A1 (de) 2006-06-14

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