BRPI0924755A2 - método e aparelho para selecionar terminal objeto em um sistema mimo de múltiplas bs - Google Patents

método e aparelho para selecionar terminal objeto em um sistema mimo de múltiplas bs

Info

Publication number
BRPI0924755A2
BRPI0924755A2 BRPI0924755A BRPI0924755A BRPI0924755A2 BR PI0924755 A2 BRPI0924755 A2 BR PI0924755A2 BR PI0924755 A BRPI0924755 A BR PI0924755A BR PI0924755 A BRPI0924755 A BR PI0924755A BR PI0924755 A2 BRPI0924755 A2 BR PI0924755A2
Authority
BR
Brazil
Prior art keywords
object terminal
selecting object
minimum multiple
minimum
selecting
Prior art date
Application number
BRPI0924755A
Other languages
English (en)
Inventor
Keying Wu
Xiaolong Zhu
Yang Song
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Publication of BRPI0924755A2 publication Critical patent/BRPI0924755A2/pt

Links

Classifications

    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • 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
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
    • 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
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0924755A 2009-04-16 2009-04-16 método e aparelho para selecionar terminal objeto em um sistema mimo de múltiplas bs BRPI0924755A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/000407 WO2010118557A1 (zh) 2009-04-16 2009-04-16 多基站mimo系统中选择对象终端的方法和装置

Publications (1)

Publication Number Publication Date
BRPI0924755A2 true BRPI0924755A2 (pt) 2016-01-26

Family

ID=42982106

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924755A BRPI0924755A2 (pt) 2009-04-16 2009-04-16 método e aparelho para selecionar terminal objeto em um sistema mimo de múltiplas bs

Country Status (7)

Country Link
US (1) US8655281B2 (pt)
EP (1) EP2421312A4 (pt)
JP (1) JP5386033B2 (pt)
KR (1) KR101283904B1 (pt)
CN (1) CN102334367B (pt)
BR (1) BRPI0924755A2 (pt)
WO (1) WO2010118557A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902305B (zh) * 2009-05-25 2013-10-30 富士通株式会社 通信装置、通信方法和基站
KR101664127B1 (ko) * 2010-02-10 2016-10-10 삼성전자주식회사 이웃 셀을 위한 협력 랭크 정보를 교환하는 다중 입출력 통신 방법 및 시스템
US8798656B2 (en) * 2011-06-29 2014-08-05 Qualcomm Incorporated Methods and apparatus by which periodically broadcasting nodes can resolve contention for access to a smaller pool of broadcasting resources
CN103780289B (zh) * 2012-10-22 2018-07-27 中兴通讯股份有限公司 一种对信道信息进行码本化处理的方法和装置
US9071922B2 (en) * 2012-10-26 2015-06-30 Telefonaktiebolaget L M Ericsson (Publ) Distributed V-MIMO processing for coordinated multipoint reception
US8917688B2 (en) 2012-11-02 2014-12-23 Telefonaktiebolaget L M Ericsson (Publ) Efficient user detection and channel estimation for UL CoMP
CN104040980B (zh) * 2012-12-27 2017-04-12 华为技术有限公司 多用户多输入多输出通信的方法和基站
WO2015113258A1 (zh) * 2014-01-29 2015-08-06 华为技术有限公司 一种上行接入方法、装置及系统
US10454652B2 (en) * 2015-08-04 2019-10-22 Hfi Innovation Inc. Methods of enabling multiuser superposition transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5006001B2 (ja) * 2006-08-22 2012-08-22 株式会社エヌ・ティ・ティ・ドコモ 下りリンクｍｉｍｏ伝送制御方法および基地局装置
US8059733B2 (en) * 2006-12-20 2011-11-15 Nec Laboratories America, Inc. Multi-user downlink linear MIMO precoding systems
CN101232478A (zh) * 2007-01-25 2008-07-30 华为技术有限公司 选择配对数据流及对应预编码向量的方法及设备
CN101257367B (zh) * 2007-02-28 2013-03-27 皇家飞利浦电子股份有限公司 选择预编码的方法和装置
CN101370240B (zh) 2007-08-15 2011-08-10 上海贝尔阿尔卡特股份有限公司 多用户mimo通信系统中基于用户反馈的调度方法和装置
CN101370241B (zh) * 2007-08-19 2015-01-14 上海贝尔股份有限公司 用于消除多个移动站所接收信号之间干扰的方法及装置
CN101373998B (zh) 2007-08-20 2012-07-25 上海贝尔阿尔卡特股份有限公司 低信息交互的多基站协作mimo及其调度方法和装置

Also Published As

Publication number Publication date
CN102334367A (zh) 2012-01-25
CN102334367B (zh) 2014-04-30
US20120040702A1 (en) 2012-02-16
EP2421312A4 (en) 2014-06-11
KR20120018321A (ko) 2012-03-02
JP5386033B2 (ja) 2014-01-15
EP2421312A1 (en) 2012-02-22
WO2010118557A1 (zh) 2010-10-21
US8655281B2 (en) 2014-02-18
JP2012524430A (ja) 2012-10-11
KR101283904B1 (ko) 2013-07-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 72/00

Ipc: H04B 7/024 (2017.01), H04B 7/0413 (2017.01), H04J

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements