ATE365405T1 - Verfahren und vorrichtung zur zuteilung von ressourcen in einem kommunikationssystem mit mehrfacheingängen und mehrfachausgängen - Google Patents

Verfahren und vorrichtung zur zuteilung von ressourcen in einem kommunikationssystem mit mehrfacheingängen und mehrfachausgängen

Info

Publication number
ATE365405T1
ATE365405T1 AT02737005T AT02737005T ATE365405T1 AT E365405 T1 ATE365405 T1 AT E365405T1 AT 02737005 T AT02737005 T AT 02737005T AT 02737005 T AT02737005 T AT 02737005T AT E365405 T1 ATE365405 T1 AT E365405T1
Authority
AT
Austria
Prior art keywords
hypothesis
sub
terminals
evaluated
communications system
Prior art date
Application number
AT02737005T
Other languages
English (en)
Inventor
Jay Walton
Mark Wallace
Steven Howard
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE365405T1 publication Critical patent/ATE365405T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04B7/0417—Feedback systems
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT02737005T 2001-05-16 2002-05-15 Verfahren und vorrichtung zur zuteilung von ressourcen in einem kommunikationssystem mit mehrfacheingängen und mehrfachausgängen ATE365405T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/859,345 US6662024B2 (en) 2001-05-16 2001-05-16 Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system

Publications (1)

Publication Number Publication Date
ATE365405T1 true ATE365405T1 (de) 2007-07-15

Family

ID=25330683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02737005T ATE365405T1 (de) 2001-05-16 2002-05-15 Verfahren und vorrichtung zur zuteilung von ressourcen in einem kommunikationssystem mit mehrfacheingängen und mehrfachausgängen

Country Status (19)

Country Link
US (4) US6662024B2 (de)
EP (2) EP1830509B1 (de)
JP (1) JP4537004B2 (de)
KR (1) KR100938302B1 (de)
CN (1) CN100505607C (de)
AT (1) ATE365405T1 (de)
AU (1) AU2002309974B2 (de)
BR (1) BRPI0209636B1 (de)
CA (1) CA2446877C (de)
DE (1) DE60220783T2 (de)
ES (2) ES2436766T3 (de)
HK (1) HK1065665A1 (de)
IL (2) IL158760A0 (de)
MX (1) MXPA03010414A (de)
NO (1) NO20035072D0 (de)
RU (1) RU2294599C2 (de)
TW (1) TW545074B (de)
UA (1) UA74882C2 (de)
WO (1) WO2002093819A1 (de)

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KR100938302B1 (ko) 2010-01-22
IL158760A0 (en) 2004-05-12
MXPA03010414A (es) 2004-04-02
BRPI0209636B1 (pt) 2015-12-01
US20030087673A1 (en) 2003-05-08
RU2294599C2 (ru) 2007-02-27
BR0209636A (pt) 2004-08-31
CA2446877A1 (en) 2002-11-21
UA74882C2 (en) 2006-02-15
ES2287282T3 (es) 2007-12-16
EP1388231B1 (de) 2007-06-20
US20080013638A1 (en) 2008-01-17
WO2002093819A1 (en) 2002-11-21
DE60220783D1 (de) 2007-08-02
CN1522512A (zh) 2004-08-18
US7248879B1 (en) 2007-07-24
DE60220783T2 (de) 2008-03-06
EP1830509B1 (de) 2013-10-09
US6662024B2 (en) 2003-12-09
EP1388231A1 (de) 2004-02-11
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AU2002309974B2 (en) 2007-03-01
RU2003136165A (ru) 2005-05-27
JP2004535106A (ja) 2004-11-18
TW545074B (en) 2003-08-01
US20110261899A1 (en) 2011-10-27
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US7907972B2 (en) 2011-03-15
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CA2446877C (en) 2013-01-29
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