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FI20000853L - Förfarande för dataöverföring - Google Patents

Förfarande för dataöverföring Download PDF

Info

Publication number
FI20000853L
FI20000853L FI20000853A FI20000853A FI20000853L FI 20000853 L FI20000853 L FI 20000853L FI 20000853 A FI20000853 A FI 20000853A FI 20000853 A FI20000853 A FI 20000853A FI 20000853 L FI20000853 L FI 20000853L
Authority
FI
Finland
Prior art keywords
data transfer
transfer method
data
transfer
Prior art date
Application number
FI20000853A
Other languages
English (en)
Finnish (fi)
Other versions
FI20000853A0 (sv
FI20000853A7 (sv
Inventor
Marcos Katz
Juha Ylitalo
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Priority to FI20000853A priority Critical patent/FI20000853L/sv
Publication of FI20000853A0 publication Critical patent/FI20000853A0/sv
Priority to AU2001254838A priority patent/AU2001254838A1/en
Priority to EP01927952A priority patent/EP1285507B1/en
Priority to AT01927952T priority patent/ATE378745T1/de
Priority to PCT/FI2001/000348 priority patent/WO2001078220A1/en
Priority to DE60131391T priority patent/DE60131391T2/de
Publication of FI20000853A7 publication Critical patent/FI20000853A7/sv
Publication of FI20000853L publication Critical patent/FI20000853L/sv
Priority to US10/268,099 priority patent/US7230928B2/en

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)
FI20000853A 2000-04-10 2000-04-10 Förfarande för dataöverföring FI20000853L (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20000853A FI20000853L (sv) 2000-04-10 2000-04-10 Förfarande för dataöverföring
AU2001254838A AU2001254838A1 (en) 2000-04-10 2001-04-09 Data transfer method
EP01927952A EP1285507B1 (en) 2000-04-10 2001-04-09 Data transfer method
AT01927952T ATE378745T1 (de) 2000-04-10 2001-04-09 Datenübertragungsverfahren
PCT/FI2001/000348 WO2001078220A1 (en) 2000-04-10 2001-04-09 Data transfer method
DE60131391T DE60131391T2 (de) 2000-04-10 2001-04-09 Datenübertragungsverfahren
US10/268,099 US7230928B2 (en) 2000-04-10 2002-10-10 Data transfer method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000853A FI20000853L (sv) 2000-04-10 2000-04-10 Förfarande för dataöverföring

Publications (3)

Publication Number Publication Date
FI20000853A0 FI20000853A0 (sv) 2000-04-10
FI20000853A7 FI20000853A7 (sv) 2001-10-11
FI20000853L true FI20000853L (sv) 2001-10-11

Family

ID=8558171

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000853A FI20000853L (sv) 2000-04-10 2000-04-10 Förfarande för dataöverföring

Country Status (7)

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

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 (en) * 2002-04-30 2005-01-12 Psytechnics Ltd Method and apparatus for transmission error characterisation
EP1359697A1 (en) * 2002-04-30 2003-11-05 Psytechnics Ltd Method and apparatus for transmission error characterisation
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
WO2006080317A1 (ja) * 2005-01-25 2006-08-03 Matsushita Electric Industrial Co., Ltd. 送信装置及び送信方法
US7429904B2 (en) * 2005-10-28 2008-09-30 Avago Technologies Wireless Ip (Singapore) Pte Ltd Spread-spectrum radio utilizing MEMS components
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
US8731007B2 (en) 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
US9059866B2 (en) * 2005-12-30 2015-06-16 Remec Broadband Wireless Holdings, Inc. Digital microwave radio system and method with encryption
FI20065242A0 (sv) * 2006-04-19 2006-04-19 Nokia Corp Mottagare och mottagningsförfarande
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
DE69429274T2 (de) * 1993-09-30 2002-05-23 Conexant Systems, Inc. Basisstation für ein digitales schnurloses telefon mit mehrfachantennenanordnung
US5548837A (en) * 1994-03-28 1996-08-20 Hess; Garry C. Method and apparatus for producing diversity gain of a received signal
EP0755127B1 (en) * 1995-07-19 2003-08-27 Nec Corporation CDMA diversity transmission system
FI107485B (sv) 1996-04-17 2001-08-15 Nokia Mobile Phones Ltd Diversitetsmetod, radiomottagare och radiosystem
SE9601606D0 (sv) * 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
FI107851B (sv) * 1996-05-22 2001-10-15 Nokia Networks Oy Förfarande för val av antennkägla, en basstation och ett cellulärt radiosystem
DE69739531D1 (de) * 1996-05-29 2009-09-24 Nippon Telegraph & Telephone 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
EP1011211B1 (en) * 1997-04-17 2004-12-01 NTT DoCoMo, Inc. Receiver and method for coherent reception using received pilot symbols
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 (sv) * 1998-07-01 2000-01-02 Nokia Multimedia Network Terminals Oy Förfarande för övervakning av kvaliteten på en överföringskanal och digital mottagare
FI108588B (sv) * 1998-12-15 2002-02-15 Nokia Corp Förfarande och radiosystem för att överföra av en digital signal
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
FI20000853A0 (sv) 2000-04-10
DE60131391D1 (de) 2007-12-27
US7230928B2 (en) 2007-06-12
WO2001078220A1 (en) 2001-10-18
FI20000853A7 (sv) 2001-10-11
DE60131391T2 (de) 2008-02-28
WO2001078220A8 (en) 2002-03-21
EP1285507B1 (en) 2007-11-14
US20030076787A1 (en) 2003-04-24
AU2001254838A1 (en) 2001-10-23
ATE378745T1 (de) 2007-11-15
EP1285507A2 (en) 2003-02-26

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