DE60120516D1 - System mit einem geschlossenem Regelkreis für eine verbesserte Abwärtsverbindung - Google Patents

System mit einem geschlossenem Regelkreis für eine verbesserte Abwärtsverbindung

Info

Publication number
DE60120516D1
DE60120516D1 DE60120516T DE60120516T DE60120516D1 DE 60120516 D1 DE60120516 D1 DE 60120516D1 DE 60120516 T DE60120516 T DE 60120516T DE 60120516 T DE60120516 T DE 60120516T DE 60120516 D1 DE60120516 D1 DE 60120516D1
Authority
DE
Germany
Prior art keywords
station
space
time coded
signals
closed loop
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60120516T
Other languages
English (en)
Other versions
DE60120516T2 (de
Inventor
Juha Ylitalo
Marcos Katz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intellectual Ventures I LLC
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60120516D1 publication Critical patent/DE60120516D1/de
Publication of DE60120516T2 publication Critical patent/DE60120516T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04B7/0669—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 channel coding 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
    • H04B7/0613—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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0652—Feedback error handling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
DE60120516T 2000-06-02 2001-06-01 System mit einem geschlossenem Regelkreis für eine verbesserte Abwärtsverbindung Expired - Lifetime DE60120516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/586,561 US7139324B1 (en) 2000-06-02 2000-06-02 Closed loop feedback system for improved down link performance
US586561 2000-06-02

Publications (2)

Publication Number Publication Date
DE60120516D1 true DE60120516D1 (de) 2006-07-20
DE60120516T2 DE60120516T2 (de) 2007-01-18

Family

ID=24346242

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60120515T Expired - Lifetime DE60120515T2 (de) 2000-06-02 2001-06-01 System mit einem geschlossenen Regelkreis für eine verbesserte Abwärtsbewegung
DE60131533T Expired - Lifetime DE60131533T2 (de) 2000-06-02 2001-06-01 System mit einem geschlossenen regelkreis für eine verbesserte abwärtsverbindung
DE60120516T Expired - Lifetime DE60120516T2 (de) 2000-06-02 2001-06-01 System mit einem geschlossenem Regelkreis für eine verbesserte Abwärtsverbindung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60120515T Expired - Lifetime DE60120515T2 (de) 2000-06-02 2001-06-01 System mit einem geschlossenen Regelkreis für eine verbesserte Abwärtsbewegung
DE60131533T Expired - Lifetime DE60131533T2 (de) 2000-06-02 2001-06-01 System mit einem geschlossenen regelkreis für eine verbesserte abwärtsverbindung

Country Status (11)

Country Link
US (4) US7139324B1 (de)
EP (3) EP1287627B1 (de)
JP (1) JP4868341B2 (de)
KR (1) KR20030034083A (de)
CN (3) CN100421363C (de)
AT (2) ATE329416T1 (de)
AU (1) AU6053301A (de)
BR (2) BRPI0111295B1 (de)
CA (1) CA2410982C (de)
DE (3) DE60120515T2 (de)
WO (1) WO2002001732A2 (de)

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* Cited by examiner, † Cited by third party
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EP1489756A1 (de) 2004-12-22
US7139324B1 (en) 2006-11-21
EP1489756B1 (de) 2006-06-07
DE60120515D1 (de) 2006-07-20
ATE329416T1 (de) 2006-06-15
US7844010B2 (en) 2010-11-30
ATE329417T1 (de) 2006-06-15
US20100322337A1 (en) 2010-12-23
US20050157684A1 (en) 2005-07-21
JP4868341B2 (ja) 2012-02-01
US8442144B2 (en) 2013-05-14
CA2410982C (en) 2009-03-17
CN100392996C (zh) 2008-06-04
EP1487134A1 (de) 2004-12-15
CN100399722C (zh) 2008-07-02
CA2410982A1 (en) 2002-01-03
DE60131533D1 (de) 2008-01-03
DE60120515T2 (de) 2007-01-18
CN1658529A (zh) 2005-08-24
AU6053301A (en) 2002-01-08
BR0111295A (pt) 2003-09-30
WO2002001732A3 (en) 2002-08-22
EP1487134B1 (de) 2006-06-07
EP1287627B1 (de) 2007-11-21
KR20030034083A (ko) 2003-05-01
US7792206B2 (en) 2010-09-07
WO2002001732A2 (en) 2002-01-03
CN1658530A (zh) 2005-08-24
DE60120516T2 (de) 2007-01-18
CN1439201A (zh) 2003-08-27
CN100421363C (zh) 2008-09-24
JP2004502376A (ja) 2004-01-22
US20050157683A1 (en) 2005-07-21
DE60131533T2 (de) 2008-10-23
BRPI0111295B1 (pt) 2018-09-11
EP1287627A2 (de) 2003-03-05

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