DE602005008422D1 - Verfahren zum Informationsweiterleiten mittels eines ersten Kanals zu einem zweiten Kanal und Funkrelaisvorrichtung - Google Patents

Verfahren zum Informationsweiterleiten mittels eines ersten Kanals zu einem zweiten Kanal und Funkrelaisvorrichtung

Info

Publication number
DE602005008422D1
DE602005008422D1 DE602005008422T DE602005008422T DE602005008422D1 DE 602005008422 D1 DE602005008422 D1 DE 602005008422D1 DE 602005008422 T DE602005008422 T DE 602005008422T DE 602005008422 T DE602005008422 T DE 602005008422T DE 602005008422 D1 DE602005008422 D1 DE 602005008422D1
Authority
DE
Germany
Prior art keywords
channel
relay device
forwarding information
radio relay
radio
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.)
Active
Application number
DE602005008422T
Other languages
English (en)
Inventor
Markus Dr Herdin
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602005008422D1 publication Critical patent/DE602005008422D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
DE602005008422T 2005-08-01 2005-08-01 Verfahren zum Informationsweiterleiten mittels eines ersten Kanals zu einem zweiten Kanal und Funkrelaisvorrichtung Active DE602005008422D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05016694A EP1750404B1 (de) 2005-08-01 2005-08-01 Verfahren zum Informationsweiterleiten mittels eines ersten Kanals zu einem zweiten Kanal und Funkrelaisvorrichtung

Publications (1)

Publication Number Publication Date
DE602005008422D1 true DE602005008422D1 (de) 2008-09-04

Family

ID=35445935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005008422T Active DE602005008422D1 (de) 2005-08-01 2005-08-01 Verfahren zum Informationsweiterleiten mittels eines ersten Kanals zu einem zweiten Kanal und Funkrelaisvorrichtung

Country Status (5)

Country Link
US (1) US7639639B2 (de)
EP (1) EP1750404B1 (de)
JP (1) JP4474389B2 (de)
CN (1) CN100566209C (de)
DE (1) DE602005008422D1 (de)

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US8457549B2 (en) * 2008-02-29 2013-06-04 Lingna Holdings Pte., Llc Multi-user MIMO relay protocol with self-interference cancellation
JP5501229B2 (ja) 2008-06-12 2014-05-21 シャープ株式会社 中継装置、通信システムおよび中継方法
EP2141878A1 (de) * 2008-07-05 2010-01-06 ST Wireless SA Verfahren und Vorrichtung für OFDM Spektrumsdiversität unter Verwendung von Schutzbändern
US8611273B2 (en) * 2008-07-11 2013-12-17 Interdigital Patent Holdings, Inc. System level architectures for relayed uplink communication
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JP5254704B2 (ja) * 2008-08-23 2013-08-07 京セラ株式会社 中継局および無線通信中継方法
US9397775B2 (en) * 2008-09-12 2016-07-19 Blackberry Limited Frequency division duplexing and half duplex frequency division duplexing in multihop relay networks
US8472366B2 (en) 2008-09-22 2013-06-25 Research In Motion Limited Network-relay signaling for downlink transparent relay
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US20110274032A1 (en) * 2009-01-06 2011-11-10 Xiaobing Leng Base station, relay station, mobile terminal for implementing relay and the corresponding method
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US20100304751A1 (en) * 2009-06-01 2010-12-02 Samsung Electronics Co., Ltd. System and method for uplink coordinated multipoint reception operation
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JP5569790B2 (ja) * 2010-03-31 2014-08-13 国立大学法人電気通信大学 通信装置および通信システム
CN102244930B (zh) 2010-05-13 2014-04-30 华为技术有限公司 放大转发中继网络的资源分配方法及设备
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CN106231629B (zh) * 2016-07-18 2019-10-15 北京邮电大学 一种实现速率自适应和抗多普勒频移的自组网系统及方法
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Also Published As

Publication number Publication date
CN1909409A (zh) 2007-02-07
JP2007043690A (ja) 2007-02-15
EP1750404B1 (de) 2008-07-23
EP1750404A1 (de) 2007-02-07
CN100566209C (zh) 2009-12-02
US7639639B2 (en) 2009-12-29
US20070036071A1 (en) 2007-02-15
JP4474389B2 (ja) 2010-06-02

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