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FI20040269A0 - Dataöverföringsförfarande och -system, basstation och sändare-mottagare - Google Patents

Dataöverföringsförfarande och -system, basstation och sändare-mottagare

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)
Finnish (fi)
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/sv
Publication of FI20040269A0 publication Critical patent/FI20040269A0/sv
Priority to US10/846,829 priority patent/US20050185733A1/en
Priority to EP05708191A priority patent/EP1719255A1/en
Priority to PCT/FI2005/050023 priority patent/WO2005081419A1/en

Links

Classifications

    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04L1/0025—Transmission of mode-switching 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
    • H04L1/0001—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
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems 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
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] 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
    • H04W52/362—Aspects of the step size

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20040269A 2004-02-20 2004-02-20 Dataöverföringsförfarande och -system, basstation och sändare-mottagare FI20040269A0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20040269A FI20040269A0 (sv) 2004-02-20 2004-02-20 Dataöverföringsförfarande och -system, basstation och sändare-mottagare
US10/846,829 US20050185733A1 (en) 2004-02-20 2004-05-17 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
PCT/FI2005/050023 WO2005081419A1 (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 (sv) 2004-02-20 2004-02-20 Dataöverföringsförfarande och -system, basstation och sändare-mottagare

Publications (1)

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

Family

ID=31725745

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040269A FI20040269A0 (sv) 2004-02-20 2004-02-20 Dataöverföringsförfarande och -system, basstation och sändare-mottagare

Country Status (4)

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

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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
CA2609850A1 (en) * 2005-06-03 2006-12-07 Matsushita Electric Industrial Co. Ltd. Transmitting apparatus, receiving apparatus and spatial multiplex number controlling method
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
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
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
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 (sv) * 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
US10348444B2 (en) 2015-09-25 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Speed dependent transmission format for vehicular transmission
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.
CN109690966B (zh) * 2016-09-09 2022-04-15 索尼公司 通信装置和方法
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
EP1719255A1 (en) 2006-11-08
US20050185733A1 (en) 2005-08-25
WO2005081419A1 (en) 2005-09-01

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