CN115173915B - 用于短传输时间间隔的信道状态信息报告 - Google Patents

用于短传输时间间隔的信道状态信息报告

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Publication number
CN115173915B
CN115173915B CN202210890225.3A CN202210890225A CN115173915B CN 115173915 B CN115173915 B CN 115173915B CN 202210890225 A CN202210890225 A CN 202210890225A CN 115173915 B CN115173915 B CN 115173915B
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CN
China
Prior art keywords
csi
resources
resource
reporting configuration
low
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.)
Active
Application number
CN202210890225.3A
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English (en)
Chinese (zh)
Other versions
CN115173915A (zh
Inventor
S·侯赛尼
陈万士
P·加尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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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.)
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN115173915A publication Critical patent/CN115173915A/zh
Application granted granted Critical
Publication of CN115173915B publication Critical patent/CN115173915B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN202210890225.3A 2017-08-11 2018-08-08 用于短传输时间间隔的信道状态信息报告 Active CN115173915B (zh)

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
CN201880051068.9A CN111034078B (zh) 2017-08-11 2018-08-08 用于短传输时间间隔的信道状态信息报告
PCT/US2018/045854 WO2019032731A1 (en) 2017-08-11 2018-08-08 CREATING CHANNEL STATE INFORMATION REPORT FOR SHORT TRANSMISSION TIME INTERVALS

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880051068.9A Division CN111034078B (zh) 2017-08-11 2018-08-08 用于短传输时间间隔的信道状态信息报告

Publications (2)

Publication Number Publication Date
CN115173915A CN115173915A (zh) 2022-10-11
CN115173915B true CN115173915B (zh) 2025-07-22

Family

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Family Applications (2)

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CN202210890225.3A Active CN115173915B (zh) 2017-08-11 2018-08-08 用于短传输时间间隔的信道状态信息报告
CN201880051068.9A Active CN111034078B (zh) 2017-08-11 2018-08-08 用于短传输时间间隔的信道状态信息报告

Family Applications After (1)

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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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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
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
BR112020002469A2 (pt) 2020-07-28
KR102801133B1 (ko) 2025-04-25
SG11202000163VA (en) 2020-02-27
US20190053084A1 (en) 2019-02-14
TW202247623A (zh) 2022-12-01

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