CN101669301A - 无线通信系统上行链路传输调度方法和相关设备 - Google Patents

无线通信系统上行链路传输调度方法和相关设备 Download PDF

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Publication number
CN101669301A
CN101669301A CN200780052900.9A CN200780052900A CN101669301A CN 101669301 A CN101669301 A CN 101669301A CN 200780052900 A CN200780052900 A CN 200780052900A CN 101669301 A CN101669301 A CN 101669301A
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user
base station
orthogonality
equivalent
channel
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CN101669301B (zh
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刘皓
宋扬
朱孝龙
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Nokia Shanghai Bell Co Ltd
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Yuanyuan Assets Group Co ltd
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    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0037—Inter-user or inter-terminal 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
    • H04L5/0058—Allocation criteria
    • 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
    • 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

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

Abstract

本发明提供一种基于中继的无线通信系统上行链路传输调度方法。该方法包括：估计步骤，用于估计通过同一中继站进行上行链路传输的各个用户的等效上行信道；计算步骤，用于计算用户之间的等效信道的正交性；选择步骤，用于从用户中选择虚拟多入多出用户组合，其中虚拟多入多出用户组合中的用户的等效信道满足正交性要求；调度步骤，用于调度虚拟多入多出用户组合中的各个用户以相同的时频资源协作地进行上行链路传输。通过本发明，在系统无线资源匮乏时有效地节约了时频资源且不会明显降低系统容量，并且尽量保持基站侧的接收信号质量。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200780052900.9A 2007-05-10 2007-05-10 无线通信系统上行链路传输调度方法和相关设备 Active CN101669301B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/001528 WO2008138164A1 (fr) 2007-05-10 2007-05-10 Procédé pour programmer les transmissions de liaison montante d'un système de communication sans fil et dispositif associé

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CN101669301A true CN101669301A (zh) 2010-03-10
CN101669301B CN101669301B (zh) 2012-12-05

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US (1) US20100135177A1 (zh)
EP (1) EP2161852B1 (zh)
JP (1) JP5361869B2 (zh)
KR (1) KR101339695B1 (zh)
CN (1) CN101669301B (zh)
WO (1) WO2008138164A1 (zh)

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US8774253B2 (en) 2009-07-28 2014-07-08 Panasonic Corporation Wireless relay device and wireless relay method
CN113424628A (zh) * 2019-02-13 2021-09-21 瑞典爱立信有限公司 蜂窝系统中的多用户协调传输

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CN101909321B (zh) * 2009-06-02 2013-04-24 中国移动通信集团公司 小区资源调度的方法、协作功能实体及系统
CN102450045B (zh) * 2009-08-19 2014-11-05 上海贝尔股份有限公司 对下行链路无线资源进行调度的方法及相应的装置
CN102056264B (zh) * 2009-10-27 2014-05-21 电信科学技术研究院 多点协同传输中协同小区及传输点确定方法、系统和设备
ES2429309T3 (es) 2009-10-29 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Planificación de las transmisiones de enlace ascendente de un sistema de comunicación inalámbrico
EP2434660B1 (en) * 2010-09-24 2014-08-27 Mitsubishi Electric R&D Centre Europe B.V. Method for limiting interference received by a plurality of sources
KR101373769B1 (ko) 2011-02-15 2014-03-14 성균관대학교산학협력단 고효율 가변전력 전송 장치 및 방법
CN103313367B (zh) * 2013-07-08 2016-08-31 东南大学 一种适用于无线局域网的上行多用户方法
CN103401594B (zh) * 2013-07-18 2016-12-28 西安科技大学 一种简化的多用户多输入多输出配对方法
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CN113424628A (zh) * 2019-02-13 2021-09-21 瑞典爱立信有限公司 蜂窝系统中的多用户协调传输

Also Published As

Publication number Publication date
KR20100098285A (ko) 2010-09-06
JP5361869B2 (ja) 2013-12-04
KR101339695B1 (ko) 2013-12-11
EP2161852A1 (en) 2010-03-10
WO2008138164A1 (fr) 2008-11-20
CN101669301B (zh) 2012-12-05
EP2161852B1 (en) 2014-10-01
EP2161852A4 (en) 2011-03-09
JP2010527185A (ja) 2010-08-05
US20100135177A1 (en) 2010-06-03

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