DE60327565D1 - 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
DE60327565D1
DE60327565D1 DE60327565T DE60327565T DE60327565D1 DE 60327565 D1 DE60327565 D1 DE 60327565D1 DE 60327565 T DE60327565 T DE 60327565T DE 60327565 T DE60327565 T DE 60327565T DE 60327565 D1 DE60327565 D1 DE 60327565D1
Authority
DE
Germany
Prior art keywords
relay
digital communication
coded
nodes
based network
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60327565T
Other languages
English (en)
Inventor
Johan Nystroem
P L Frenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60327565D1 publication Critical patent/DE60327565D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60327565T 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 Expired - Lifetime DE60327565D1 (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
DE60327565D1 true DE60327565D1 (de) 2009-06-18

Family

ID=34699238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327565T Expired - Lifetime DE60327565D1 (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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US7725074B2 (en) * 2005-02-18 2010-05-25 Panasonic Corporation Wireless communication method, relay station apparatus, and wireless transmitting apparatus
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
KR100973671B1 (ko) * 2006-11-29 2010-08-04 삼성전자주식회사 광대역 무선통신시스템에서 중계 장치 및 방법
CN101277136B (zh) * 2007-03-28 2012-07-18 北京三星通信技术研究有限公司 多中继站协作系统中的星座映射方法和装置
US20100182946A1 (en) * 2007-06-29 2010-07-22 Wei Ni Methods and devices for transmitting data in the relay station and the base station
US8281211B2 (en) * 2008-05-15 2012-10-02 Nokia Corporation System and method for relay coding
EP2202894B1 (de) * 2008-12-23 2011-11-02 Ntt Docomo, Inc. Relaisstation für mobile Kommunikationssysteme
CN102265651B (zh) * 2008-12-26 2014-10-29 富士通株式会社 无线通信系统和无线通信方法
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
RU2013124827A (ru) 2010-10-29 2014-12-10 Мерц Фарма Гмбх Унд Ко. Кгаа Производные индола и способ их получения
EP2676467B1 (de) * 2011-02-17 2018-08-29 BlackBerry Limited Paketverzögerungsoptimierung in der aufwärtsstrecke eines kooperativen relaisgesteuerten drahtlosen multi-hop-netzwerks
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
US10205470B2 (en) * 2014-02-14 2019-02-12 Samsung Electronics Co., Ltd System and methods for low complexity list decoding of turbo codes and convolutional codes
US9686818B2 (en) * 2014-09-02 2017-06-20 Texas Instruments Incorporated Systems and methods of power efficient Wi-Fi

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JP3712812B2 (ja) * 1997-03-05 2005-11-02 富士通株式会社 移動通信システムにおけるサイトダイバシティ受信方法、サイトダイバシティ受信方式を採用する移動通信システムにおける基地局上位装置
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Also Published As

Publication number Publication date
JP4459904B2 (ja) 2010-04-28
WO2005060283A1 (en) 2005-06-30
EP1698189B1 (de) 2009-05-06
TWI352552B (en) 2011-11-11
US20070116092A1 (en) 2007-05-24
EP1698189A1 (de) 2006-09-06
AU2003288871A1 (en) 2005-07-05
CN1879429B (zh) 2013-02-13
ATE431015T1 (de) 2009-05-15
US8125938B2 (en) 2012-02-28
CN1879429A (zh) 2006-12-13
JP2007521705A (ja) 2007-08-02

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