ATE431015T1 - Relaisstation und verfahren zur ermöglichung einer zuverlässigen digitalen kommunikation zwischen zwei knoten in einem drahtlosen netzwerk auf relais-basis - Google Patents

Relaisstation und verfahren zur ermöglichung einer zuverlässigen digitalen kommunikation zwischen zwei knoten in einem drahtlosen netzwerk auf relais-basis

Info

Publication number
ATE431015T1
ATE431015T1 AT03781253T AT03781253T ATE431015T1 AT E431015 T1 ATE431015 T1 AT E431015T1 AT 03781253 T AT03781253 T AT 03781253T AT 03781253 T AT03781253 T AT 03781253T AT E431015 T1 ATE431015 T1 AT E431015T1
Authority
AT
Austria
Prior art keywords
relay
digital communication
coded
nodes
node
Prior art date
Application number
AT03781253T
Other languages
English (en)
Inventor
Johan Nystroem
P L Frenger
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 ATE431015T1 publication Critical patent/ATE431015T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0055—MAP-decoding
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/0082—Formats for control data fields explicitly indicating existence of error in data being transmitted, e.g. so that downstream stations can avoid decoding erroneous packet; relays
    • 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
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT03781253T 2003-12-19 2003-12-19 Relaisstation und verfahren zur ermöglichung einer zuverlässigen digitalen kommunikation zwischen zwei knoten in einem drahtlosen netzwerk auf relais-basis ATE431015T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2003/002038 WO2005060283A1 (en) 2003-12-19 2003-12-19 Relay station and method for enabling reliable digital communications between two nodes in a wireless relay based network

Publications (1)

Publication Number Publication Date
ATE431015T1 true ATE431015T1 (de) 2009-05-15

Family

ID=34699238

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03781253T ATE431015T1 (de) 2003-12-19 2003-12-19 Relaisstation und verfahren zur ermöglichung einer zuverlässigen digitalen kommunikation zwischen zwei knoten in einem drahtlosen netzwerk auf relais-basis

Country Status (9)

Country Link
US (1) US8125938B2 (de)
EP (1) EP1698189B1 (de)
JP (1) JP4459904B2 (de)
CN (1) CN1879429B (de)
AT (1) ATE431015T1 (de)
AU (1) AU2003288871A1 (de)
DE (1) DE60327565D1 (de)
TW (1) TWI352552B (de)
WO (1) WO2005060283A1 (de)

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US7542439B2 (en) * 2005-09-09 2009-06-02 Intel Corporation Methods and apparatus for providing a cooperative relay system associated with a broadband wireless access network
CN1996785B (zh) * 2006-01-06 2012-05-09 华为技术有限公司 宽带无线接入的中转系统及其方法
CN101150349A (zh) * 2006-09-20 2008-03-26 上海贝尔阿尔卡特股份有限公司 在多路径多跳中继网络的网络设备中控制信号传输的方法
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US8281211B2 (en) * 2008-05-15 2012-10-02 Nokia Corporation System and method for relay coding
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US9432991B2 (en) * 2009-04-21 2016-08-30 Qualcomm Incorporated Enabling support for transparent relays in wireless communication
JP5665850B2 (ja) * 2009-04-27 2015-02-04 アルカテル−ルーセント データパケット中継およびデータパケット復号のための方法および装置
US8472868B2 (en) * 2009-05-06 2013-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for MIMO repeater chains in a wireless communication network
US8295335B2 (en) * 2009-12-31 2012-10-23 Intel Corporation Techniques to control uplink power
JP5848768B2 (ja) 2010-10-29 2016-01-27 ラモット・アット・テル・アビブ・ユニバーシテイ・リミテッドＲａｍｏｔ Ａｔ Ｔｅｌ Ａｖｉｖ Ｕｎｉｖｅｒｓｉｔｙ Ｌｔｄ． インドール誘導体及びその製造方法
CN103503501B (zh) * 2011-02-17 2017-07-07 黑莓有限公司 无线网络中的通信方法、中继节点和接入节点
TWI505669B (zh) * 2013-08-13 2015-10-21 Nat Univ Tsing Hua 多態資訊網路可靠度的計算方法及其系統
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Also Published As

Publication number Publication date
WO2005060283A1 (en) 2005-06-30
AU2003288871A1 (en) 2005-07-05
DE60327565D1 (de) 2009-06-18
TWI352552B (en) 2011-11-11
CN1879429B (zh) 2013-02-13
EP1698189A1 (de) 2006-09-06
EP1698189B1 (de) 2009-05-06
JP4459904B2 (ja) 2010-04-28
US8125938B2 (en) 2012-02-28
JP2007521705A (ja) 2007-08-02
CN1879429A (zh) 2006-12-13
US20070116092A1 (en) 2007-05-24

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