BR112015007031A2 - método de processamento de processo de informação de estado de canal, dispositivo de rede e equipamento de usuário - Google Patents

método de processamento de processo de informação de estado de canal, dispositivo de rede e equipamento de usuário

Info

Publication number
BR112015007031A2
BR112015007031A2 BR112015007031A BR112015007031A BR112015007031A2 BR 112015007031 A2 BR112015007031 A2 BR 112015007031A2 BR 112015007031 A BR112015007031 A BR 112015007031A BR 112015007031 A BR112015007031 A BR 112015007031A BR 112015007031 A2 BR112015007031 A2 BR 112015007031A2
Authority
BR
Brazil
Prior art keywords
csi
channel state
user equipment
network device
state information
Prior art date
Application number
BR112015007031A
Other languages
English (en)
Other versions
BR112015007031B1 (pt
Inventor
Mazzarese David
Sun Jingyuan
Xia Liang
Ren Xiaotao
Cheng Yan
Zhou Yongxing
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112015007031A2 publication Critical patent/BR112015007031A2/pt
Publication of BR112015007031B1 publication Critical patent/BR112015007031B1/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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)

Abstract

resumo método de processamento de processo de informação de estado de canal, dispositivo de rede e equipamento de usuário modalidades da presente invenção proporcionam um método de processamento de processo de informação de estado de canal, um dispositivo de rede, e um equipamento de usuário, em que o método de transformação de processo informação de estado de canal inclui: depois de receber um primeiro pedido de informações de csi de estado de canal enviado por um primeiro dispositivo de rede, se csi correspondente a vários processos aperiódicos de csi não foi avaliado por um equipamento de usuário, soltando csi correspondente a uma parte dos processos aperiódicos de csi entre os múltiplos processos aperiódicos de csi, onde cada processo de csi está associado com um recurso de canal de medição e uma interferência de recurso de medição. um problema existente após uma tecnologia comp é introduzido pode ser resolvido que o ue não pode implementar o processamento de múltiplos de csi.
BR112015007031-0A 2012-09-28 2012-09-28 Método de processamento de processo de informação de estado de canal, dispositivo de rede e equipamento de usuário BR112015007031B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/082384 WO2014047903A1 (zh) 2012-09-28 2012-09-28 信道状态信息进程处理方法、网络设备和用户设备

Publications (2)

Publication Number Publication Date
BR112015007031A2 true BR112015007031A2 (pt) 2017-07-04
BR112015007031B1 BR112015007031B1 (pt) 2018-08-07

Family

ID=50386875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015007031-0A BR112015007031B1 (pt) 2012-09-28 2012-09-28 Método de processamento de processo de informação de estado de canal, dispositivo de rede e equipamento de usuário

Country Status (9)

Country Link
US (3) US9838177B2 (pt)
EP (1) EP2894920B1 (pt)
CN (2) CN107659350A (pt)
BR (1) BR112015007031B1 (pt)
CA (1) CA2887728C (pt)
MX (1) MX345601B (pt)
RU (1) RU2611258C2 (pt)
WO (1) WO2014047903A1 (pt)
ZA (1) ZA201502384B (pt)

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Also Published As

Publication number Publication date
US9838177B2 (en) 2017-12-05
BR112015007031B1 (pt) 2018-08-07
EP2894920A1 (en) 2015-07-15
EP2894920A4 (en) 2015-08-05
WO2014047903A1 (zh) 2014-04-03
ZA201502384B (en) 2016-03-30
CN107659350A (zh) 2018-02-02
US10511425B2 (en) 2019-12-17
US20190140797A1 (en) 2019-05-09
CN103843436A (zh) 2014-06-04
MX345601B (es) 2017-02-03
CA2887728A1 (en) 2014-04-03
US20180062813A1 (en) 2018-03-01
RU2611258C2 (ru) 2017-02-21
EP2894920B1 (en) 2016-12-21
US10164749B2 (en) 2018-12-25
RU2015115881A (ru) 2016-11-20
CN103843436B (zh) 2017-10-17
MX2015004011A (es) 2015-12-09
US20150207604A1 (en) 2015-07-23
CA2887728C (en) 2019-07-09

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