BR112017023895A2 - geração de relatórios de feedback do canal para o espectro de frequência compartilhado - Google Patents

geração de relatórios de feedback do canal para o espectro de frequência compartilhado

Info

Publication number
BR112017023895A2
BR112017023895A2 BR112017023895A BR112017023895A BR112017023895A2 BR 112017023895 A2 BR112017023895 A2 BR 112017023895A2 BR 112017023895 A BR112017023895 A BR 112017023895A BR 112017023895 A BR112017023895 A BR 112017023895A BR 112017023895 A2 BR112017023895 A2 BR 112017023895A2
Authority
BR
Brazil
Prior art keywords
control information
window
transmit
cca
csi
Prior art date
Application number
BR112017023895A
Other languages
English (en)
Inventor
Chendamarai KANNAN Arumugam
Sun Jing
Mallik Siddhartha
Yoo Taesang
Zhang Xiaoxia
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017023895A2 publication Critical patent/BR112017023895A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0033Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

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

Abstract

a presente invenção se refere a métodos, sistemas e dispositivos para comunicação sem fio. um dispositivo pode usar mecanismos de geração de relatórios para suportar a geração de relatórios aprimorados de informações de controle quanto ao espectro compartilhado. em alguns casos, um dispositivo pode utilizar portadoras componentes aprimoradas (eccs) para transmissões de dados. em um exemplo, o dispositivo pode transmitir informações de controle (por exemplo, ack / nack, csi, etc.) para um dispositivo correspondente usando uma transmissão isenta de cca (cet). em outro exemplo, um dispositivo pode reportar informações de controle quase periodicamente. por exemplo, a um dispositivo pode ser atribuído um intervalo especificado e uma janela de feedback de controle para reportar informações de controle (por exemplo, csi). a janela pode fornecer uma duração anterior e posterior ao intervalo especificado, durante a qual um ue pode transmitir informações de controle. por exemplo, o dispositivo pode executar uma cca, reservando o canal por uma duração que não inclui o intervalo específico, mas pode transmitir informações de feedback com base na determinação de que o intervalo especificado situa-se dentro da janela atribuída.
BR112017023895A 2015-05-07 2016-04-29 geração de relatórios de feedback do canal para o espectro de frequência compartilhado BR112017023895A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562158412P 2015-05-07 2015-05-07
US15/141,398 US9877203B2 (en) 2015-05-07 2016-04-28 Channel feedback reporting for shared frequency spectrum
PCT/US2016/030170 WO2016179016A2 (en) 2015-05-07 2016-04-29 Channel feedback reporting for shared frequency spectrum

Publications (1)

Publication Number Publication Date
BR112017023895A2 true BR112017023895A2 (pt) 2018-07-17

Family

ID=55953441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017023895A BR112017023895A2 (pt) 2015-05-07 2016-04-29 geração de relatórios de feedback do canal para o espectro de frequência compartilhado

Country Status (8)

Country Link
US (2) US9877203B2 (pt)
EP (2) EP3917054B1 (pt)
JP (1) JP6449488B2 (pt)
KR (1) KR102086213B1 (pt)
CN (2) CN109743151B (pt)
BR (1) BR112017023895A2 (pt)
ES (1) ES2893657T3 (pt)
WO (1) WO2016179016A2 (pt)

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Also Published As

Publication number Publication date
EP3917054C0 (en) 2023-09-27
KR20180004722A (ko) 2018-01-12
US20180146381A1 (en) 2018-05-24
JP6449488B2 (ja) 2019-01-09
JP2018519714A (ja) 2018-07-19
CN109743151B (zh) 2021-11-02
WO2016179016A3 (en) 2016-12-15
EP3917054A1 (en) 2021-12-01
CN107534869A (zh) 2018-01-02
EP3292648B1 (en) 2021-09-22
KR102086213B1 (ko) 2020-03-06
EP3917054B1 (en) 2023-09-27
CN109743151A (zh) 2019-05-10
EP3292648A2 (en) 2018-03-14
WO2016179016A2 (en) 2016-11-10
US10136333B2 (en) 2018-11-20
CN107534869B (zh) 2019-03-15
US20160330630A1 (en) 2016-11-10
US9877203B2 (en) 2018-01-23
ES2893657T3 (es) 2022-02-09

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