ATE378745T1 - Datenübertragungsverfahren - Google Patents

Datenübertragungsverfahren

Info

Publication number
ATE378745T1
ATE378745T1 AT01927952T AT01927952T ATE378745T1 AT E378745 T1 ATE378745 T1 AT E378745T1 AT 01927952 T AT01927952 T AT 01927952T AT 01927952 T AT01927952 T AT 01927952T AT E378745 T1 ATE378745 T1 AT E378745T1
Authority
AT
Austria
Prior art keywords
quality class
transceiver
data transfer
transceivers
transfer procedure
Prior art date
Application number
AT01927952T
Other languages
English (en)
Inventor
Marcos Katz
Juha Ylitalo
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 ATE378745T1 publication Critical patent/ATE378745T1/de

Links

Classifications

    • 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
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

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)
  • Communication Control (AREA)
  • Transceivers (AREA)
  • Photoreceptors In Electrophotography (AREA)
AT01927952T 2000-04-10 2001-04-09 Datenübertragungsverfahren ATE378745T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000853A FI20000853L (fi) 2000-04-10 2000-04-10 Tiedonsiirtomenetelmä

Publications (1)

Publication Number Publication Date
ATE378745T1 true ATE378745T1 (de) 2007-11-15

Family

ID=8558171

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01927952T ATE378745T1 (de) 2000-04-10 2001-04-09 Datenübertragungsverfahren

Country Status (7)

Country Link
US (1) US7230928B2 (de)
EP (1) EP1285507B1 (de)
AT (1) ATE378745T1 (de)
AU (1) AU2001254838A1 (de)
DE (1) DE60131391T2 (de)
FI (1) FI20000853L (de)
WO (1) WO2001078220A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0125178D0 (en) 2001-10-19 2001-12-12 Koninkl Philips Electronics Nv Method of operating a wireless communication system
EP1359698B1 (de) 2002-04-30 2005-01-12 Psytechnics Ltd Verfahren und Einrichtung zur Beschreibung von Übertragungsfehlern
EP1359697A1 (de) * 2002-04-30 2003-11-05 Psytechnics Ltd Verfahren und Einrichtung zur Beschreibung von Übertragungsfehlern
KR100548312B1 (ko) * 2002-06-20 2006-02-02 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 신호 처리 방법
US7542446B2 (en) * 2002-07-31 2009-06-02 Mitsubishi Electric Research Laboratories, Inc. Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
JP3643360B2 (ja) 2002-08-12 2005-04-27 松下電器産業株式会社 受信装置及び通信方法
US7209712B2 (en) * 2002-09-23 2007-04-24 Qualcomm, Incorporated Mean square estimation of channel quality measure
US7424270B2 (en) * 2002-09-25 2008-09-09 Qualcomm Incorporated Feedback decoding techniques in a wireless communications system
US8149810B1 (en) * 2003-02-14 2012-04-03 Marvell International Ltd. Data rate adaptation in multiple-in-multiple-out systems
US7864678B1 (en) 2003-08-12 2011-01-04 Marvell International Ltd. Rate adaptation in wireless systems
US7616698B2 (en) 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
KR20050075477A (ko) * 2004-01-15 2005-07-21 삼성전자주식회사 Ｍｉｍｏ 스테이션 간에 통신하는 방법
US7697449B1 (en) 2004-07-20 2010-04-13 Marvell International Ltd. Adaptively determining a data rate of packetized information transmission over a wireless channel
US8131300B2 (en) * 2004-04-28 2012-03-06 Motorola Solutions, Inc. Routing protocol within hybrid-cellular networks
US7826871B2 (en) * 2005-01-25 2010-11-02 Panasonic Corporation Transmission apparatus and transmission method
US7429904B2 (en) * 2005-10-28 2008-09-30 Avago Technologies Wireless Ip (Singapore) Pte Ltd Spread-spectrum radio utilizing MEMS components
US9059866B2 (en) * 2005-12-30 2015-06-16 Remec Broadband Wireless Holdings, Inc. Digital microwave radio system and method with encryption
US8731007B2 (en) 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
FI20065242A0 (fi) * 2006-04-19 2006-04-19 Nokia Corp Vastaanotin ja vastaanottomenetelmä
CN101094022B (zh) * 2006-06-19 2012-12-19 联想(北京)有限公司 发射机、通信系统以及通信方法
US7792084B2 (en) * 2006-08-29 2010-09-07 Panasonic Corporation MIMO antenna apparatus controlling number of streams and modulation and demodulation method
US8160601B2 (en) * 2007-06-21 2012-04-17 Elektrobit Wireless Communications Ltd. Method for optimizing spatial modulation in a wireless link and network element thereto
US8588709B2 (en) * 2009-12-18 2013-11-19 Electronics And Telecommunications Research Institute Switching apparatus and method for wireless communication system
US9301313B2 (en) * 2011-06-13 2016-03-29 Alcatel Lucent Method and apparatus for data transmission with user selection
US20140179235A1 (en) * 2012-12-20 2014-06-26 Mediatek Inc. Method for reducing power consumption and communications apparatus utilizing the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7925194A (en) * 1993-09-30 1995-04-18 Pacific Communication Sciences, Inc. Multiple antenna home base for digital cordless telephones
US5548837A (en) * 1994-03-28 1996-08-20 Hess; Garry C. Method and apparatus for producing diversity gain of a received signal
DE69637911D1 (de) * 1995-07-19 2009-06-04 Nec Corp Diversity-Übertragungssystem mit Kodevielfachzugriff
FI107485B (fi) 1996-04-17 2001-08-15 Nokia Mobile Phones Ltd Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä
SE9601606D0 (sv) * 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
FI107851B (fi) * 1996-05-22 2001-10-15 Nokia Networks Oy Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä
EP0810808B1 (de) * 1996-05-29 2009-08-12 Nippon Telegraph And Telephone Corporation Einrichtung zur Übertragung von ATM-Zellen
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US5856804A (en) 1996-10-30 1999-01-05 Motorola, Inc. Method and intelligent digital beam forming system with improved signal quality communications
US6075974A (en) * 1996-11-20 2000-06-13 Qualcomm Inc. Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
US6085076A (en) * 1997-04-07 2000-07-04 Omnipoint Corporation Antenna diversity for wireless communication system
DE69840527D1 (de) * 1997-04-17 2009-03-19 Ntt Docomo Inc Sendegerät für ein Mobilfunksystem
JP2002026796A (ja) * 1998-04-07 2002-01-25 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信システム
FI981514A7 (fi) * 1998-07-01 2000-01-02 Nokia Multimedia Network Terminals Oy Menetelmä siirtokanavan laadun monitoroimiseksi ja digitaalinen vastaanotin
FI108588B (fi) * 1998-12-15 2002-02-15 Nokia Corp Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
AU4144799A (en) * 1999-05-19 2000-12-12 Nokia Networks Oy Transmit diversity method and system
US6799059B1 (en) * 1999-12-22 2004-09-28 Bellsouth Intellectual Property Corporation System and method for improving downlink signal quality in mobile telephone communications systems
SE518204C2 (sv) * 1999-12-30 2002-09-10 Ericsson Telefon Ab L M Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem

Also Published As

Publication number Publication date
FI20000853A7 (fi) 2001-10-11
EP1285507B1 (de) 2007-11-14
US20030076787A1 (en) 2003-04-24
US7230928B2 (en) 2007-06-12
DE60131391D1 (de) 2007-12-27
DE60131391T2 (de) 2008-02-28
FI20000853A0 (fi) 2000-04-10
WO2001078220A1 (en) 2001-10-18
WO2001078220A8 (en) 2002-03-21
FI20000853L (fi) 2001-10-11
AU2001254838A1 (en) 2001-10-23
EP1285507A2 (de) 2003-02-26

Similar Documents

Publication Publication Date Title
DE60131391D1 (de) Datenübertragungsverfahren
ATE385659T1 (de) Positionsschätzung in drahtlosen telekommunikationsnetzen
EP1851894B8 (de) Funkstreckenqualitätsbestimmung in einem drahtlosen netzwerk
WO2004070985A3 (en) Reduced crossmodulation operation of a multimode communication device
DE60232606D1 (de) Verzögerungsregelschleifen für drahtlose kommunikationssysteme
DE60132621D1 (de) Funkkommunikationssystem
SE0003434L (sv) Förfarande för tillhandahållande av åtkomst till data
GB2396080B (en) Improvements in standby time for dual mode mobile communication devices
US20090185601A1 (en) Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement
RU2009134731A (ru) Базовая станция и способ управления связью
RU2004100236A (ru) Способ и устройство для управления загруженностью в беспроводной коммуникационной системе
EP4297324A3 (de) Signalisierung von referenzsignalorten in schlitzen und minischlitzen
WO2004110078A3 (en) Receiver based saturation estimator
WO2007103967A3 (en) Establishing shared information in a network
WO2011039706A3 (en) Link adaptation based on the statistical distribution of interfence and noise in a wireless communication system
FI982763A7 (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
TW200625972A (en) Method for operating a smart antenna in a WLAN using medium access control information
WO2020205115A9 (en) Uplink shared channel repetition for ultra-reliable low latency communications
BR9916239A (pt) Método e sistema de rádio de transmitir um sinal digital
HK1053243A2 (en) A receiver for efficiently detecting the identification of a received signal
ATE506769T1 (de) Zellenauswahl in paketzugangs- kommunikationssystemen mit schneller abwärtsstrecke
SE0303583D0 (sv) Method and arrangement for reciprocity calibration in wireless communication
RU2008130121A (ru) Радиостанция и способ работы радиостанции
DE60214886D1 (de) Parameterschätzung für adaptives antennensystem
ZA202501955B (en) Instruction sending method, instruction receiving method, communication node, and storage medium

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties