ATE498256T1 - Vorrichtung und verfahren in einem zellularen netzwerk - Google Patents

Vorrichtung und verfahren in einem zellularen netzwerk

Info

Publication number
ATE498256T1
ATE498256T1 AT04809085T AT04809085T ATE498256T1 AT E498256 T1 ATE498256 T1 AT E498256T1 AT 04809085 T AT04809085 T AT 04809085T AT 04809085 T AT04809085 T AT 04809085T AT E498256 T1 ATE498256 T1 AT E498256T1
Authority
AT
Austria
Prior art keywords
cellular network
mobile terminal
channel quality
value
acknowledgement messages
Prior art date
Application number
AT04809085T
Other languages
English (en)
Inventor
Anders Jonsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE498256T1 publication Critical patent/ATE498256T1/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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
    • 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
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
AT04809085T 2004-12-17 2004-12-17 Vorrichtung und verfahren in einem zellularen netzwerk ATE498256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/001912 WO2006065181A1 (en) 2004-12-17 2004-12-17 Apparatus and method in a cellular network

Publications (1)

Publication Number Publication Date
ATE498256T1 true ATE498256T1 (de) 2011-02-15

Family

ID=36588152

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04809085T ATE498256T1 (de) 2004-12-17 2004-12-17 Vorrichtung und verfahren in einem zellularen netzwerk

Country Status (7)

Country Link
US (1) US7894822B2 (de)
EP (1) EP1825628B1 (de)
CN (1) CN101084639A (de)
AT (1) ATE498256T1 (de)
DE (1) DE602004031386D1 (de)
TW (1) TWI367037B (de)
WO (1) WO2006065181A1 (de)

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EP1761091B1 (de) * 2005-08-30 2012-11-07 LG Electronics, Inc. Verfahren zur Durchführung der Zugangssteuerung in einem zellularen Netzwerk
US8112075B2 (en) * 2006-03-24 2012-02-07 Nokia Corporation HARQ-aware CQI reporting
CN101512950B (zh) * 2006-08-31 2012-11-14 日本电气株式会社 W-cdma通信系统以及cqi发送周期控制方法
MX2009004655A (es) 2006-10-31 2009-06-18 Interdigital Tech Corp Suministro de informacion de retroalimentacion a un nodo b blanco durante un cambio de celulas de servicio.
US8306000B2 (en) 2007-02-22 2012-11-06 Freescale Semiconductor, Inc. Method of optimising the rank of a MMSE channel equaliser
JP5138293B2 (ja) * 2007-07-05 2013-02-06 富士通株式会社 受信ダイバーシチを制御する通信装置および方法
JP5222517B2 (ja) 2007-10-01 2013-06-26 株式会社エヌ・ティ・ティ・ドコモ 補正テーブルを作成する方法及び装置
US7649839B2 (en) * 2007-11-21 2010-01-19 Motorola, Inc. Method and device for managing data rate in a communication system
US8009604B2 (en) * 2008-01-31 2011-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Transmission-compensated radio channel quality
EP2243241B1 (de) * 2008-02-11 2012-07-11 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung in einem telekommunikationssystem zur schätzung der verbindungsqualität
US8086229B2 (en) 2008-02-25 2011-12-27 Telefonaktiebolaget L M Ericsson (Publ) Alleviating mobile device overload conditions in a mobile communication system
US8090323B2 (en) * 2008-03-04 2012-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Reverse link optimized channel quality estimation
US20090238086A1 (en) * 2008-03-19 2009-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Rank Dependent CQI Back-Off
JP5412527B2 (ja) 2008-12-18 2014-02-12 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） 無線通信ネットワークにおける使用のための通信装置及び方法
WO2011032274A1 (en) * 2009-09-15 2011-03-24 Nortel Networks Limited Adaptive modulation and coding scheme adjustment in wireless networks
US8565143B2 (en) 2009-10-16 2013-10-22 At&T Mobility Ii, Llc Dynamic content distribution in mobile telecommunications network
CN102986144B (zh) * 2010-05-11 2016-03-09 法国电信公司 用于发送和接收多载波信号的方法、对应发射机和接收机
KR101835387B1 (ko) * 2011-04-29 2018-03-08 삼성전자주식회사 단말기 및 그 단말기에서 자원 스케줄링 방법
US9374191B2 (en) * 2012-05-17 2016-06-21 Apple Inc. Outer loop link adaptation for device resumption
US9144080B2 (en) * 2012-11-07 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Selecting transmission parameters for downlink transmissions based on retransmission rates
US9729270B2 (en) * 2013-03-12 2017-08-08 Empire Technology Development Llc Self-adaptively improving system stability
JP6404340B2 (ja) 2013-07-10 2018-10-10 チャンドラー, ジョン サーストンCHANDLER, John Thurston 芳香供給システムおよび芳香供給方法
CN104518848A (zh) * 2013-10-08 2015-04-15 中兴通讯股份有限公司 一种hsdpa数据信道单次传输吞吐量的控制方法及终端
WO2017039493A1 (en) * 2015-08-28 2017-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting downlink signals
CN109788509B (zh) 2017-11-15 2023-03-10 华为技术有限公司 连续数据包传输失败的规避方法及装置
US10833823B2 (en) * 2018-09-28 2020-11-10 At&T Intellectual Property I, L.P. Adaptive demodulation reference signals in wireless communication systems
CN115550989B (zh) * 2022-09-22 2024-06-25 西南交通大学 一种无线感知测量方法和系统

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KR100571802B1 (ko) * 2001-09-03 2006-04-17 삼성전자주식회사 통신 효율을 높이는 이동통신 시스템 및 그 방법
EP1388964B1 (de) 2002-08-06 2006-11-22 Mitsubishi Electric Information Technology Centre Europe B.V. Übertragungsqualitätsberichtverfahren
US20040203476A1 (en) * 2002-10-08 2004-10-14 Jung-Tao Liu Method of feedback for HSDPA system using OFMDA
JP4015939B2 (ja) * 2002-12-17 2007-11-28 株式会社エヌ・ティ・ティ・ドコモ パケット通信方法、基地局、移動局及びパケット通信用プログラム
JP4218387B2 (ja) * 2003-03-26 2009-02-04 日本電気株式会社 無線通信システム、基地局及びそれらに用いる無線リンク品質情報補正方法並びにそのプログラム
CN100409579C (zh) * 2003-06-26 2008-08-06 美商内数位科技公司 产生信道品质指示器数值以控制传输器的方法及系统
JP3746280B2 (ja) 2003-06-27 2006-02-15 株式会社東芝 通信方法、通信システム及び通信装置
US7352709B2 (en) * 2003-08-08 2008-04-01 Mitsubishi Denki Kabushiki Kaisha Communication terminal and communication system
US7181170B2 (en) * 2003-12-22 2007-02-20 Motorola Inc. Apparatus and method for adaptive broadcast transmission
US7310499B2 (en) * 2004-02-17 2007-12-18 Telefonktiebolaget Lm Ericsson (Publ) Method, apparatus and system for handling unreliable feedback information in a wireless network
JP4421935B2 (ja) * 2004-04-30 2010-02-24 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び無線通信制御方法
US9084199B2 (en) * 2004-09-30 2015-07-14 Alcatel Lucent Utilization of overhead channel quality metrics in a cellular network
US20060114936A1 (en) * 2004-12-01 2006-06-01 Analog Devices, Inc. Enhanced processing methods for wireless base stations
JP5063883B2 (ja) * 2005-09-29 2012-10-31 富士通株式会社 無線通信装置、送信方法、送信装置、データ伝送システムおよびデータ伝送方法
JP4649330B2 (ja) * 2005-12-28 2011-03-09 富士通株式会社 移動端末装置及び同装置におけるチャネル補償方法

Also Published As

Publication number Publication date
CN101084639A (zh) 2007-12-05
US7894822B2 (en) 2011-02-22
TWI367037B (en) 2012-06-21
WO2006065181A1 (en) 2006-06-22
DE602004031386D1 (de) 2011-03-24
EP1825628B1 (de) 2011-02-09
US20080081635A1 (en) 2008-04-03
TW200635409A (en) 2006-10-01
EP1825628A1 (de) 2007-08-29

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