WO2010085103A3 - 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치 - Google Patents

기지국과 중계기의 협력적 하향링크 전송 방법 및 장치 Download PDF

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Publication number
WO2010085103A3
WO2010085103A3 PCT/KR2010/000399 KR2010000399W WO2010085103A3 WO 2010085103 A3 WO2010085103 A3 WO 2010085103A3 KR 2010000399 W KR2010000399 W KR 2010000399W WO 2010085103 A3 WO2010085103 A3 WO 2010085103A3
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WO
WIPO (PCT)
Prior art keywords
base station
transmitting
cooperative transmission
transmission data
relay station
Prior art date
Application number
PCT/KR2010/000399
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English (en)
French (fr)
Other versions
WO2010085103A2 (ko
Inventor
서한별
최영섭
Original Assignee
(주)엘지전자
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 (주)엘지전자 filed Critical (주)엘지전자
Priority to KR1020117012386A priority Critical patent/KR101285397B1/ko
Priority to US13/145,553 priority patent/US8619663B2/en
Publication of WO2010085103A2 publication Critical patent/WO2010085103A2/ko
Publication of WO2010085103A3 publication Critical patent/WO2010085103A3/ko

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Classifications

    • 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
    • H04B7/15592—Adapting at the relay station communication parameters for supporting cooperative relaying, i.e. transmission of the same data via direct - and relayed path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
    • 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
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

본 발명은 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치에 관한 것으로서, 본 발명의 일 실시예에 따른 광대역 무선통신 시스템에서 기지국과 중계기의 협력적 하향링크 신호 전송 방법은, 기지국으로부터 전송되는 협력전송 데이터를 수신하고 이에 대한 수신확인 메시지를 기지국으로 전송하는 단계; 기지국으로부터 협력전송 데이터의 협력전송을 위한 스케쥴링(Scheduling) 정보를 수신하는 단계; 및 스케쥴링 정보를 참조하여 협력전송 데이터를 단말로 송신하는 단계를 포함한다.
PCT/KR2010/000399 2009-01-22 2010-01-21 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치 WO2010085103A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020117012386A KR101285397B1 (ko) 2009-01-22 2010-01-21 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치
US13/145,553 US8619663B2 (en) 2009-01-22 2010-01-21 Apparatus and method for cooperatively transmitting downlink between base station and relay station

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14664809P 2009-01-22 2009-01-22
US61/146,648 2009-01-22

Publications (2)

Publication Number Publication Date
WO2010085103A2 WO2010085103A2 (ko) 2010-07-29
WO2010085103A3 true WO2010085103A3 (ko) 2010-10-21

Family

ID=42356334

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000399 WO2010085103A2 (ko) 2009-01-22 2010-01-21 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치

Country Status (3)

Country Link
US (1) US8619663B2 (ko)
KR (1) KR101285397B1 (ko)
WO (1) WO2010085103A2 (ko)

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US9112575B2 (en) * 2009-03-12 2015-08-18 Futurewei Technologies, Inc. System and method for smart relay operation in a wireless communications system
CN101882978A (zh) * 2009-05-04 2010-11-10 中兴通讯股份有限公司 一种中继站下行协作重传的方法和装置
CN101895925B (zh) 2009-05-22 2014-11-05 中兴通讯股份有限公司 一种实现中继站下行协作重传的方法及中继站
WO2013070967A1 (en) * 2011-11-08 2013-05-16 Huawei Technologies Co., Ltd. System and method for data forwarding
KR101451420B1 (ko) 2012-07-25 2014-10-16 주식회사 케이티 자원할당 방법 및 장치
KR101693394B1 (ko) * 2012-10-09 2017-01-17 한국전자통신연구원 협력통신 기반의 이동통신 시스템 및 방법
US9287964B2 (en) * 2013-03-11 2016-03-15 Intel Corporation Millimeter-wave relay device with bounded delay and method for retransmission of symbols
US9603160B2 (en) * 2014-05-22 2017-03-21 Nokia Solutions And Networks Oy Method and apparatus for uplink backhaul scheduling
CN111741505A (zh) * 2015-08-12 2020-10-02 华为技术有限公司 一种数据传输方法、用户设备和基站
DE112017001234T5 (de) 2016-03-09 2018-12-13 Lg Electronics Inc. Verfahren zum Empfangen eines Multicast-Signals in einem drahtlosen Kommunikationssystem und Vorrichtung dafür
US11528344B2 (en) * 2017-05-02 2022-12-13 Airo Finland Oy Elimination of latency in a communication channel
FR3078459B1 (fr) * 2018-02-23 2020-03-06 Orange Procede et systeme omamrc de transmission avec adaptation lente de lien sous contrainte d'un bler
EP4072211A4 (en) * 2019-12-26 2022-12-07 Huawei Technologies Co., Ltd. COMMUNICATION METHOD AND DEVICE
CN113301502B (zh) * 2021-05-12 2022-01-28 南京源兴智达信息科技有限公司 一种基于多基站协作的无线通信***和方法

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US20080175183A1 (en) * 2007-01-22 2008-07-24 Natasha Devroye Asymmetric Cooperation in Downlink Cellular Networks with Relay stations
US20080274692A1 (en) * 2005-11-29 2008-11-06 Peter Larsson Scheduling in a Wireless Multi-Hop Relay Network

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US20080175183A1 (en) * 2007-01-22 2008-07-24 Natasha Devroye Asymmetric Cooperation in Downlink Cellular Networks with Relay stations

Also Published As

Publication number Publication date
KR20110089860A (ko) 2011-08-09
US20120106433A1 (en) 2012-05-03
US8619663B2 (en) 2013-12-31
KR101285397B1 (ko) 2013-07-10
WO2010085103A2 (ko) 2010-07-29

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