BR112012019842A2 - método e aparelho de transmissão de sinal de referência sonoro aperiódico - Google Patents

método e aparelho de transmissão de sinal de referência sonoro aperiódico

Info

Publication number
BR112012019842A2
BR112012019842A2 BR112012019842A BR112012019842A BR112012019842A2 BR 112012019842 A2 BR112012019842 A2 BR 112012019842A2 BR 112012019842 A BR112012019842 A BR 112012019842A BR 112012019842 A BR112012019842 A BR 112012019842A BR 112012019842 A2 BR112012019842 A2 BR 112012019842A2
Authority
BR
Brazil
Prior art keywords
aperiodic
reference signal
signal transmission
transmission method
transmission
Prior art date
Application number
BR112012019842A
Other languages
English (en)
Other versions
BR112012019842B1 (pt
Inventor
Juan Montojo
Peter Gaal
Tao Luo
Wanshi Chen
Xiliang Luo
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 BR112012019842A2 publication Critical patent/BR112012019842A2/pt
Publication of BR112012019842B1 publication Critical patent/BR112012019842B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04W72/542—Allocation 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)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

método e aparelho de transmissão de sinal de referência sonoro aperiódico. um método e aparelho para facilitar uma transmissão aperiódica de um srs são descritos. os resursos de transmissão são alocados para a transmissão srs aperiódica. uma parte de uma primeira mensgame de controle de downlink é modificada para produzir uma segunda mensagem de controle de downlink, onde a primeira mensgame de controle de downlink não aciona uma transmissão srs aperiódica. a segundas mensagem de downlink é transmitida.
BR112012019842-4A 2010-02-10 2011-02-10 Método e aparelho de transmissão de sinal de referência sonoro aperiódico BR112012019842B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US30324410P 2010-02-10 2010-02-10
US61/303,244 2010-02-10
US13/023,957 US8848520B2 (en) 2010-02-10 2011-02-09 Aperiodic sounding reference signal transmission method and apparatus
US13/023,957 2011-02-09
PCT/US2011/024394 WO2011100466A2 (en) 2010-02-10 2011-02-10 Aperiodic sounding reference signal transmission method and apparatus

Publications (2)

Publication Number Publication Date
BR112012019842A2 true BR112012019842A2 (pt) 2016-05-24
BR112012019842B1 BR112012019842B1 (pt) 2021-11-03

Family

ID=43901398

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019842-4A BR112012019842B1 (pt) 2010-02-10 2011-02-10 Método e aparelho de transmissão de sinal de referência sonoro aperiódico

Country Status (10)

Country Link
US (1) US8848520B2 (pt)
EP (1) EP2534909B1 (pt)
JP (2) JP5722351B2 (pt)
KR (2) KR101473265B1 (pt)
CN (2) CN104393971B (pt)
BR (1) BR112012019842B1 (pt)
ES (1) ES2803428T3 (pt)
HU (1) HUE050823T2 (pt)
TW (1) TWI520645B (pt)
WO (1) WO2011100466A2 (pt)

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