ATE398363T1 - Datentransferverfahren in einem funksystem - Google Patents

Datentransferverfahren in einem funksystem

Info

Publication number
ATE398363T1
ATE398363T1 AT02710919T AT02710919T ATE398363T1 AT E398363 T1 ATE398363 T1 AT E398363T1 AT 02710919 T AT02710919 T AT 02710919T AT 02710919 T AT02710919 T AT 02710919T AT E398363 T1 ATE398363 T1 AT E398363T1
Authority
AT
Austria
Prior art keywords
transmitter
filter information
transmit filter
data transfer
radio system
Prior art date
Application number
AT02710919T
Other languages
English (en)
Inventor
Olav Tirkkonen
Pekka Soininen
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE398363T1 publication Critical patent/ATE398363T1/de

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
    • H04B7/0413—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
    • H04B7/0613—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
    • H04B7/0636—Feedback format
    • H04B7/0643—Feedback on request
    • 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
    • H04B7/0654—Feedback error handling at the receiver, e.g. antenna verification at mobile station
    • 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
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • 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
    • H04L25/0224—Channel estimation using sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Communication Control (AREA)
AT02710919T 2002-01-29 2002-01-29 Datentransferverfahren in einem funksystem ATE398363T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2002/000065 WO2003069800A1 (en) 2002-01-29 2002-01-29 Data transfer method in radio system

Publications (1)

Publication Number Publication Date
ATE398363T1 true ATE398363T1 (de) 2008-07-15

Family

ID=27675971

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02710919T ATE398363T1 (de) 2002-01-29 2002-01-29 Datentransferverfahren in einem funksystem

Country Status (6)

Country Link
US (1) US20040087308A1 (de)
EP (1) EP1481496B1 (de)
AT (1) ATE398363T1 (de)
AU (1) AU2002229810A1 (de)
DE (1) DE60227114D1 (de)
WO (1) WO2003069800A1 (de)

Families Citing this family (17)

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Publication number Priority date Publication date Assignee Title
US6847805B2 (en) * 2002-03-29 2005-01-25 Lucent Technologies Inc. Method for closed-loop subspace transmission and reception in a two transmit N-receive antenna system
US7099678B2 (en) * 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
US7197311B2 (en) * 2003-06-24 2007-03-27 Intel Corporation Data routing in a universal mobile telecommunication system
JP3993214B2 (ja) * 2003-09-09 2007-10-17 日本電信電話株式会社 無線パケット通信方法および無線パケット通信装置
AU2004310933B2 (en) 2003-12-05 2008-06-12 Qualcomm Incorporated Apparatus and method for transmitting data by selected eigenvector in closed loop MIMO mobile communication system
US8983467B2 (en) * 2003-12-09 2015-03-17 Lsi Corporation Method and apparatus for access point selection using channel correlation in a wireless communication system
US7564914B2 (en) * 2004-12-14 2009-07-21 Broadcom Corporation Method and system for frame formats for MIMO channel measurement exchange
US7684761B2 (en) 2004-11-04 2010-03-23 Nokia Corporation Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices
US8045599B2 (en) * 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
DE202005021930U1 (de) * 2005-08-01 2011-08-08 Corning Cable Systems Llc Faseroptische Auskoppelkabel und vorverbundene Baugruppen mit Toning-Teilen
EP1919098B1 (de) * 2006-10-30 2009-07-22 NTT DoCoMo Inc. Empfänger und Verfahren zur Lieferung von Vorcodierungsinformation
KR100957391B1 (ko) 2007-03-02 2010-05-11 삼성전자주식회사 통신시스템에서 채널 상태의 업데이트 속도 감소 방법 및장치
US7835427B1 (en) * 2007-03-30 2010-11-16 Rockwell Collins, Inc. Multiplexed architecture for simultaneous transmission and reception
US9008152B2 (en) 2013-08-27 2015-04-14 Nokia Technologies Oy Method, apparatus, and computer program product for wireless signaling
CN108206712B (zh) * 2016-12-19 2021-04-27 上海诺基亚贝尔股份有限公司 用于对上行大规模mimo信号进行预合并处理的方法和装置
EP3607664A4 (de) * 2017-04-07 2020-10-21 INTEL Corporation Verfahren und vorrichtungen zur verarbeitung eines datensignals zur übertragung an mehrstromendgeräte
JP2018207333A (ja) * 2017-06-06 2018-12-27 富士通株式会社 基地局、無線端末、無線通信システム、及び通信制御方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634199A (en) * 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
US5604769A (en) * 1994-10-13 1997-02-18 Lucent Technologies Inc. Hybrid equalizer arrangement for use in data communications equipment
GB9509831D0 (en) * 1995-05-15 1995-07-05 Gerzon Michael A Lossless coding method for waveform data
KR100555986B1 (ko) * 1999-05-19 2006-03-03 노키아 네트워크즈 오와이 전송 다이버시티 방법 및 시스템
KR100615887B1 (ko) * 2000-04-07 2006-08-25 삼성전자주식회사 되먹임 기능을 갖는 무선 통신 시스템 및 그 방법
US6778612B1 (en) * 2000-08-18 2004-08-17 Lucent Technologies Inc. Space-time processing for wireless systems with multiple transmit and receive antennas
US20030031264A1 (en) * 2001-08-07 2003-02-13 Barry John R. System and method for adaptive channel diagonalization for array-to-array wireless communications
US7149254B2 (en) * 2001-09-06 2006-12-12 Intel Corporation Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems
US7218681B2 (en) * 2001-10-11 2007-05-15 Agere Systems Inc. Method and apparatus for cross-talk mitigation through joint multiuser adaptive pre-coding
US6760388B2 (en) * 2001-12-07 2004-07-06 Qualcomm Incorporated Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
US20030112887A1 (en) * 2001-12-18 2003-06-19 Sang Tzu Hsien Method and system for implementing weighted vector error echo cancellers
US6683916B1 (en) * 2002-07-17 2004-01-27 Philippe Jean-Marc Sartori Adaptive modulation/coding and power allocation system
US7450636B2 (en) * 2002-09-05 2008-11-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive transmit equalizer

Also Published As

Publication number Publication date
US20040087308A1 (en) 2004-05-06
EP1481496A1 (de) 2004-12-01
AU2002229810A1 (en) 2003-09-04
EP1481496B1 (de) 2008-06-11
DE60227114D1 (de) 2008-07-24
WO2003069800A1 (en) 2003-08-21

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Legal Events

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