KR20250057940A - 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고 - Google Patents

짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고 Download PDF

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Publication number
KR20250057940A
KR20250057940A KR1020257012776A KR20257012776A KR20250057940A KR 20250057940 A KR20250057940 A KR 20250057940A KR 1020257012776 A KR1020257012776 A KR 1020257012776A KR 20257012776 A KR20257012776 A KR 20257012776A KR 20250057940 A KR20250057940 A KR 20250057940A
Authority
KR
South Korea
Prior art keywords
csi
resources
reporting configuration
csi reporting
report
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020257012776A
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English (en)
Korean (ko)
Inventor
세예드키아누쉬 호세이니
완시 천
피터 갈
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20250057940A publication Critical patent/KR20250057940A/ko
Pending legal-status Critical Current

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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
    • H04L5/003—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
KR1020257012776A 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고 Pending KR20250057940A (ko)

Applications Claiming Priority (6)

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
KR1020207003804A KR102801133B1 (ko) 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020207003804A Division KR102801133B1 (ko) 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고

Publications (1)

Publication Number Publication Date
KR20250057940A true KR20250057940A (ko) 2025-04-29

Family

ID=63442785

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257012776A Pending KR20250057940A (ko) 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고
KR1020207003804A Active KR102801133B1 (ko) 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020207003804A Active KR102801133B1 (ko) 2017-08-11 2018-08-08 짧은 송신 시간 인터벌들 동안의 채널 상태 정보 보고

Country Status (9)

Country Link
US (1) US11297520B2 (https=)
EP (1) EP3665802A1 (https=)
JP (1) JP7191933B2 (https=)
KR (2) KR20250057940A (https=)
CN (2) CN111034078B (https=)
BR (1) BR112020002469A2 (https=)
SG (1) SG11202000163VA (https=)
TW (2) TWI798142B (https=)
WO (1) WO2019032731A1 (https=)

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Also Published As

Publication number Publication date
WO2019032731A1 (en) 2019-02-14
CN111034078B (zh) 2022-08-09
SG11202000163VA (en) 2020-02-27
KR20200036868A (ko) 2020-04-07
KR102801133B1 (ko) 2025-04-25
BR112020002469A2 (pt) 2020-07-28
TWI798142B (zh) 2023-04-01
CN115173915B (zh) 2025-07-22
TW202247623A (zh) 2022-12-01
JP2020530686A (ja) 2020-10-22
US20190053084A1 (en) 2019-02-14
TWI774817B (zh) 2022-08-21
US11297520B2 (en) 2022-04-05
TW201921863A (zh) 2019-06-01
JP7191933B2 (ja) 2022-12-19
CN111034078A (zh) 2020-04-17
EP3665802A1 (en) 2020-06-17
CN115173915A (zh) 2022-10-11

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A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250418

Application number text: 1020207003804

Filing date: 20200207

PA0201 Request for examination
PG1501 Laying open of application