BR112013017619A2 - método e aparelho de supressão de interferência em um sistema de transmissão de múltiplos pontos coordenados - Google Patents

método e aparelho de supressão de interferência em um sistema de transmissão de múltiplos pontos coordenados

Info

Publication number
BR112013017619A2
BR112013017619A2 BR112013017619A BR112013017619A BR112013017619A2 BR 112013017619 A2 BR112013017619 A2 BR 112013017619A2 BR 112013017619 A BR112013017619 A BR 112013017619A BR 112013017619 A BR112013017619 A BR 112013017619A BR 112013017619 A2 BR112013017619 A2 BR 112013017619A2
Authority
BR
Brazil
Prior art keywords
comp
transmission system
coordinate
interference
conflicting
Prior art date
Application number
BR112013017619A
Other languages
English (en)
Inventor
Fanglei Sun
Qinglin Luo
Wei Fang
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 BR112013017619A2 publication Critical patent/BR112013017619A2/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
    • H04B7/022—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as 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
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Landscapes

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

Abstract

método e aparelho de supressão de interferência em um sistema de transmissão de múltiplos pontos coordenados a presente invenção refere-se a um aparelho para suprimir a interferência em um sistema de transmissão de comp de múltiplos pontos coordenados, que compreende: uma unidade de detecção de configuração de quadro conflitante configurada para detectar as configurações de quadros conflitantes; uma unidade de notificação de configuração de quadro conflitante configurada para dar uma notificação de configurações de quadros conflitantes; e uma unidade de supressão de interferência configurada para suprimir a interferência entre um primeiro grupamento de comp e um segundo grupamento de comp que são adjacentes no sistema de transmissão de comp quando detectando as configurações de quadros conflitantes. a presente invenção ainda compreende um método para suprimir uma interferência em um sistema de transmissão de comp de múltiplos pontos coordenados. a presente invenção provê uma nova solução que pode suprimir a ici de ul/dl intercélulas adotando uma formação de feixe coordenada (cbf) e uma programação coordenada (cs) em um sistema de comp de tdd, enquanto mantendo a implementação de som de comp e a flexibilidade de configuração de quadro do sistema de tdd.
BR112013017619A 2011-01-10 2012-01-04 método e aparelho de supressão de interferência em um sistema de transmissão de múltiplos pontos coordenados BR112013017619A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110006380.6A CN102594420B (zh) 2011-01-10 2011-01-10 多点协同传输系统中的干扰抑制方法及装置
PCT/IB2012/000155 WO2012095745A1 (en) 2011-01-10 2012-01-04 Interference suppression method and apparatus in multi-point coordinated transmission system

Publications (1)

Publication Number Publication Date
BR112013017619A2 true BR112013017619A2 (pt) 2016-10-18

Family

ID=46482663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013017619A BR112013017619A2 (pt) 2011-01-10 2012-01-04 método e aparelho de supressão de interferência em um sistema de transmissão de múltiplos pontos coordenados

Country Status (8)

Country Link
US (1) US9258823B2 (pt)
EP (1) EP2664085A4 (pt)
JP (1) JP5693751B2 (pt)
KR (1) KR20130121153A (pt)
CN (1) CN102594420B (pt)
BR (1) BR112013017619A2 (pt)
TW (1) TWI465055B (pt)
WO (1) WO2012095745A1 (pt)

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Also Published As

Publication number Publication date
TWI465055B (zh) 2014-12-11
US20130273950A1 (en) 2013-10-17
CN102594420A (zh) 2012-07-18
EP2664085A4 (en) 2017-04-12
KR20130121153A (ko) 2013-11-05
JP5693751B2 (ja) 2015-04-01
WO2012095745A1 (en) 2012-07-19
JP2014507859A (ja) 2014-03-27
US9258823B2 (en) 2016-02-09
TW201234798A (en) 2012-08-16
CN102594420B (zh) 2015-08-05
EP2664085A1 (en) 2013-11-20

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