BR112020002469A2 - geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos - Google Patents

geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos Download PDF

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Publication number
BR112020002469A2
BR112020002469A2 BR112020002469-4A BR112020002469A BR112020002469A2 BR 112020002469 A2 BR112020002469 A2 BR 112020002469A2 BR 112020002469 A BR112020002469 A BR 112020002469A BR 112020002469 A2 BR112020002469 A2 BR 112020002469A2
Authority
BR
Brazil
Prior art keywords
csi
resources
configuration
duration
report
Prior art date
Application number
BR112020002469-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Seyedkianoush HOSSEINI
Wanshi Chen
Peter Gaal
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020002469A2 publication Critical patent/BR112020002469A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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) or 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
    • H04L5/003—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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
BR112020002469-4A 2017-08-11 2018-08-08 geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos BR112020002469A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762544556P 2017-08-11 2017-08-11
US62/544,556 2017-08-11
US16/057,593 US11297520B2 (en) 2017-08-11 2018-08-07 Channel state information reporting for short transmission time intervals
US16/057,593 2018-08-07
PCT/US2018/045854 WO2019032731A1 (en) 2017-08-11 2018-08-08 CREATING CHANNEL STATE INFORMATION REPORT FOR SHORT TRANSMISSION TIME INTERVALS

Publications (1)

Publication Number Publication Date
BR112020002469A2 true BR112020002469A2 (pt) 2020-07-28

Family

ID=63442785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020002469-4A BR112020002469A2 (pt) 2017-08-11 2018-08-08 geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos

Country Status (9)

Country Link
US (1) US11297520B2 (enExample)
EP (1) EP3665802A1 (enExample)
JP (1) JP7191933B2 (enExample)
KR (2) KR20250057940A (enExample)
CN (2) CN115173915B (enExample)
BR (1) BR112020002469A2 (enExample)
SG (1) SG11202000163VA (enExample)
TW (2) TWI774817B (enExample)
WO (1) WO2019032731A1 (enExample)

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US11689267B2 (en) 2019-05-03 2023-06-27 Mediatek Inc. Aperiodic CSI triggering in scenarios with multiple PDCCHs
WO2020235327A1 (ja) * 2019-05-22 2020-11-26 ソニー株式会社 通信装置及び通信方法
US11356162B2 (en) 2019-05-24 2022-06-07 Mediatek Inc. CSI reporting for multiple transmission points
CN114902778B (zh) * 2019-11-20 2025-02-11 Lg电子株式会社 在nr v2x中请求csi的方法和设备
WO2021147058A1 (en) * 2020-01-23 2021-07-29 Qualcomm Incorporated Collision resolution between channel state information reports
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WO2021226863A1 (en) * 2020-05-13 2021-11-18 Qualcomm Incorporated Differential mode for interference-specific channel state information report
EP4189843A1 (en) * 2020-07-28 2023-06-07 Telefonaktiebolaget LM Ericsson (publ) On subband configuration for reduced csi computation time
US11870565B2 (en) * 2020-08-07 2024-01-09 Nokia Technologies Oy Transport block size driven CQI feedback scheme
US11638169B2 (en) * 2020-08-13 2023-04-25 Qualcomm Incorporated First radio access technology (RAT) channel state feedback (CSF) to increase accuracy of interference estimates from second RAT neighbor cells with dynamic spectrum sharing (DSS)
US11483046B1 (en) * 2020-08-25 2022-10-25 Amazon Technologies, Inc. Channel state information (CSI) packet transmission based on a dynamic transmission period
US11539610B1 (en) * 2020-08-25 2022-12-27 Amazon Technologies, Inc. Presence detection based on link parameter data and network parameter data
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WO2022120629A1 (zh) * 2020-12-09 2022-06-16 华为技术有限公司 通信方法以及相关装置
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US11678356B2 (en) * 2021-08-16 2023-06-13 Qualcomm Incorporated Collecting buffered CSI from a UE
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Also Published As

Publication number Publication date
CN111034078A (zh) 2020-04-17
TWI798142B (zh) 2023-04-01
WO2019032731A1 (en) 2019-02-14
CN115173915A (zh) 2022-10-11
CN111034078B (zh) 2022-08-09
TWI774817B (zh) 2022-08-21
KR20250057940A (ko) 2025-04-29
JP7191933B2 (ja) 2022-12-19
CN115173915B (zh) 2025-07-22
KR20200036868A (ko) 2020-04-07
JP2020530686A (ja) 2020-10-22
US11297520B2 (en) 2022-04-05
TW201921863A (zh) 2019-06-01
EP3665802A1 (en) 2020-06-17
KR102801133B1 (ko) 2025-04-25
SG11202000163VA (en) 2020-02-27
US20190053084A1 (en) 2019-02-14
TW202247623A (zh) 2022-12-01

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Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]