TWI774817B - 用於短傳輸時間間隔的通道狀態資訊報告 - Google Patents

用於短傳輸時間間隔的通道狀態資訊報告 Download PDF

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Publication number
TWI774817B
TWI774817B TW107127770A TW107127770A TWI774817B TW I774817 B TWI774817 B TW I774817B TW 107127770 A TW107127770 A TW 107127770A TW 107127770 A TW107127770 A TW 107127770A TW I774817 B TWI774817 B TW I774817B
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Taiwan
Prior art keywords
csi
duration
resources
reporting configuration
tti
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TW107127770A
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English (en)
Chinese (zh)
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TW201921863A (zh
Inventor
席德凱納許 胡賽尼
陳旺旭
彼得 加爾
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美商高通公司
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Publication of TW201921863A publication Critical patent/TW201921863A/zh
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    • 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)
TW107127770A 2017-08-11 2018-08-09 用於短傳輸時間間隔的通道狀態資訊報告 TWI774817B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201921863A TW201921863A (zh) 2019-06-01
TWI774817B true TWI774817B (zh) 2022-08-21

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TW107127770A TWI774817B (zh) 2017-08-11 2018-08-09 用於短傳輸時間間隔的通道狀態資訊報告
TW111128539A TWI798142B (zh) 2017-08-11 2018-08-09 用於短傳輸時間間隔的通道狀態資訊報告

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TW111128539A TWI798142B (zh) 2017-08-11 2018-08-09 用於短傳輸時間間隔的通道狀態資訊報告

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
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
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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