FI20040269A0 - Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin - Google Patents

Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin

Info

Publication number
FI20040269A0
FI20040269A0 FI20040269A FI20040269A FI20040269A0 FI 20040269 A0 FI20040269 A0 FI 20040269A0 FI 20040269 A FI20040269 A FI 20040269A FI 20040269 A FI20040269 A FI 20040269A FI 20040269 A0 FI20040269 A0 FI 20040269A0
Authority
FI
Finland
Prior art keywords
transmitter
receiver
base station
data transmission
transmission method
Prior art date
Application number
FI20040269A
Other languages
English (en)
Swedish (sv)
Inventor
Antti Toelli
Marian Codreanu
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
Priority to FI20040269A priority Critical patent/FI20040269A0/fi
Publication of FI20040269A0 publication Critical patent/FI20040269A0/fi
Priority to US10/846,829 priority patent/US20050185733A1/en
Priority to PCT/FI2005/050023 priority patent/WO2005081419A1/en
Priority to EP05708191A priority patent/EP1719255A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03343Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028Formatting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/24Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/024Channel estimation channel estimation algorithms
    • H04L25/0242Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248Eigen-space methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/20TPC being performed according to specific parameters using error rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362Aspects of the step size
FI20040269A 2004-02-20 2004-02-20 Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin FI20040269A0 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20040269A FI20040269A0 (fi) 2004-02-20 2004-02-20 Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin
US10/846,829 US20050185733A1 (en) 2004-02-20 2004-05-17 Data transmission method, communication system, base station and transceiver
PCT/FI2005/050023 WO2005081419A1 (en) 2004-02-20 2005-02-10 Data transmission method, communication system, base station and transceiver
EP05708191A EP1719255A1 (en) 2004-02-20 2005-02-10 Data transmission method, communication system, base station and transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20040269A FI20040269A0 (fi) 2004-02-20 2004-02-20 Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin

Publications (1)

Publication Number Publication Date
FI20040269A0 true FI20040269A0 (fi) 2004-02-20

Family

ID=31725745

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040269A FI20040269A0 (fi) 2004-02-20 2004-02-20 Tiedonsiirtomenetelmä ja -järjestelmä, tukiasema ja lähetin-vastaanotin

Country Status (4)

Country Link
US (1) US20050185733A1 (fi)
EP (1) EP1719255A1 (fi)
FI (1) FI20040269A0 (fi)
WO (1) WO2005081419A1 (fi)

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US7573851B2 (en) * 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7852822B2 (en) * 2004-12-22 2010-12-14 Qualcomm Incorporated Wide area and local network ID transmission for communication systems
WO2006129749A1 (ja) * 2005-06-03 2006-12-07 Matsushita Electric Industrial Co., Ltd. 送信装置、受信装置及び空間多重数制御方法
JP2008060877A (ja) * 2006-08-31 2008-03-13 Hitachi Ltd Mimo無線データ伝送システム
US7944884B2 (en) * 2007-10-24 2011-05-17 Interdigital Patent Holdings, Inc. Voice and data communication services using orthogonal sub-channels
US8193915B2 (en) * 2008-03-06 2012-06-05 GM Global Technology Operations LLC Multiple transceiver synchronous communication system
WO2009156705A2 (fr) * 2008-06-27 2009-12-30 France Telecom Procède d'estimation de la qualité de focalisation d'un signal pre-egalise par retournement temporel
FR2933252A1 (fr) * 2008-06-27 2010-01-01 France Telecom Procede de controle dynamique de la focalisation d'un signal pre-egalise par retournement temporel
US8848549B2 (en) 2008-09-17 2014-09-30 Qualcomm Incorporated Optimizing throughput in a wireless communication system
CN101420708B (zh) * 2008-11-28 2010-12-08 华为技术有限公司 一种多用户异步信息检测方法和装置
CN102388589B (zh) * 2009-06-23 2014-06-18 上海贝尔股份有限公司 Tdd系统中校准上下行互逆误差的方法及其装置
IN2012DN00620A (fi) * 2009-07-01 2015-06-12 Ericsson Telefon Ab L M
JP5450641B2 (ja) * 2009-10-06 2014-03-26 株式会社Nttドコモ ユーザ装置、基地局装置及び移動通信方法
US9585025B2 (en) 2011-02-16 2017-02-28 Qualcomm Incorporated Managing transmit power for better frequency re-use in TV white space
US9813994B2 (en) * 2011-02-16 2017-11-07 Qualcomm, Incorporated Managing transmit power for better frequency re-use in TV white space
US20130044681A1 (en) * 2011-02-16 2013-02-21 Qualcomm Incorporated Managing transmit power for better frequency re-use in tv white space
US20120224497A1 (en) * 2011-03-03 2012-09-06 Telefonaktiebolaget L M Ericsson (Publ) Signal Quality Measurement Based On Transmitter Status
US9661579B1 (en) * 2013-05-03 2017-05-23 Marvell International Ltd. Per-tone power control in OFDM
CN105991235B (zh) * 2015-03-04 2020-10-30 株式会社Ntt都科摩 一种调整编码调制方案的方法、用户设备及基站
JP2018528704A (ja) 2015-09-25 2018-09-27 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 車両用送信のための速度依存の送信フォーマット
US11153359B2 (en) * 2015-09-29 2021-10-19 Sony Group Corporation User equipment and media streaming network assistance node
MX2018005719A (es) * 2015-11-05 2018-08-01 Ericsson Telefon Ab L M Transmision dependiente de sincronizacion para comunicacion de vehiculo a con cualquier cosa.
KR102220129B1 (ko) * 2016-09-09 2021-02-25 소니 주식회사 통신 디바이스 및 방법
US10396867B2 (en) * 2016-11-03 2019-08-27 National Instruments Corporation Reduced-complexity downlink (DL) signal demodulation using reciprocity reference signals for MIMO wireless communication systems
JP7095851B2 (ja) * 2017-03-30 2022-07-05 株式会社国際電気通信基礎技術研究所 フレームエラーレート予測装置、それを用いた無線通信装置および無線通信システム
WO2022033682A1 (en) * 2020-08-13 2022-02-17 Nokia Technologies Oy Efficient signaling for reinforcement learning for link adaptation

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Also Published As

Publication number Publication date
US20050185733A1 (en) 2005-08-25
WO2005081419A1 (en) 2005-09-01
EP1719255A1 (en) 2006-11-08

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