TWI801573B - 無線通信中跨下行鏈路傳輸重複之速率匹配 - Google Patents

無線通信中跨下行鏈路傳輸重複之速率匹配 Download PDF

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Publication number
TWI801573B
TWI801573B TW108115161A TW108115161A TWI801573B TW I801573 B TWI801573 B TW I801573B TW 108115161 A TW108115161 A TW 108115161A TW 108115161 A TW108115161 A TW 108115161A TW I801573 B TWI801573 B TW I801573B
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Taiwan
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ttis
rate matching
dci
tti
resources
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TW108115161A
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English (en)
Chinese (zh)
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TW201946407A (zh
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史亞德凱恩努斯 胡賽尼
葛比 薩奇斯
楊蔚
陳萬喜
彼得 葛爾
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美商高通公司
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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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink 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
    • H04W72/23—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
    • 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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
TW108115161A 2018-05-01 2019-05-01 無線通信中跨下行鏈路傳輸重複之速率匹配 TWI801573B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862665487P 2018-05-01 2018-05-01
US62/665,487 2018-05-01
US201862670518P 2018-05-11 2018-05-11
US62/670,518 2018-05-11
US16/399,466 2019-04-30
US16/399,466 US11070310B2 (en) 2018-05-01 2019-04-30 Rate-matching across downlink transmission repetitions in wireless communications

Publications (2)

Publication Number Publication Date
TW201946407A TW201946407A (zh) 2019-12-01
TWI801573B true TWI801573B (zh) 2023-05-11

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TW108115161A TWI801573B (zh) 2018-05-01 2019-05-01 無線通信中跨下行鏈路傳輸重複之速率匹配

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Country Link
US (1) US11070310B2 (enExample)
EP (1) EP3788737B1 (enExample)
JP (1) JP7308866B2 (enExample)
KR (1) KR102820837B1 (enExample)
CN (1) CN112075045B (enExample)
AU (2) AU2019261998A1 (enExample)
BR (1) BR112020022103A2 (enExample)
SG (1) SG11202009417VA (enExample)
TW (1) TWI801573B (enExample)
WO (1) WO2019213216A1 (enExample)

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WO2019047102A1 (zh) * 2017-09-07 2019-03-14 Oppo广东移动通信有限公司 一种信息传输的方法、设备及系统
CN110447195B (zh) * 2017-09-28 2022-03-11 Lg电子株式会社 用于发送/接收下行链路数据的方法及用于该方法的设备
US11387942B2 (en) * 2018-05-11 2022-07-12 Apple Inc. Systems and methods for physical channel repetition for low latency communication
CN112585880B (zh) * 2018-06-18 2024-09-17 株式会社Ntt都科摩 用户终端
US10849115B2 (en) * 2018-09-10 2020-11-24 Apple Inc. Downlink control channel design in new radio systems
US11290226B2 (en) * 2018-12-19 2022-03-29 Ofinno, Llc Transmission scheme for multiple transmission reception points in a radio system
CN111756510B (zh) * 2019-03-29 2021-10-26 华为技术有限公司 通信处理方法和装置
CN120166548A (zh) * 2019-03-29 2025-06-17 中兴通讯股份有限公司 下行控制信息传输方法及装置
US20230090144A1 (en) * 2020-02-25 2023-03-23 Ntt Docomo, Inc. Terminal, communication method, and base station
US12335986B2 (en) * 2020-04-03 2025-06-17 Samsung Electronics Co., Ltd. Coreset frequency resource configuration for wide-band operation in nr-u
WO2021203231A1 (en) 2020-04-07 2021-10-14 Qualcomm Incorporated Reliability and coverage enhancements for communication networks
US11671994B2 (en) * 2020-04-10 2023-06-06 Qualcomm Incorporated Reusing PDSCH TCI and QCL for dynamic coresets
EP4150803B1 (en) * 2020-05-13 2025-02-19 QUALCOMM Incorporated Demodulation reference signal enhancements for control channel repetitions
US12526075B2 (en) 2020-05-14 2026-01-13 Qualcomm Incorporated Delay parameter determination for control message repetition
US20220045806A1 (en) * 2020-08-06 2022-02-10 Comcast Cable Communications, Llc Control Channel Repetition
CN114080040B (zh) * 2020-08-20 2026-04-03 大唐移动通信设备有限公司 一种下行信道传输方法及装置
CN114337949B (zh) 2020-09-29 2024-11-29 北京紫光展锐通信技术有限公司 物理下行数据信道pdsch资源确定方法及相关产品
WO2022081621A2 (en) * 2020-10-14 2022-04-21 Ofinno, Llc Hybrid automatic repeat request feedback with control channel repetition
EP4316106A1 (en) * 2021-03-30 2024-02-07 QUALCOMM Incorporated Transmission of cancelled uplink control information
US12009939B2 (en) * 2021-05-05 2024-06-11 Qualcomm Incorporated Hybrid automatic repeat request process management for broadcast
US12170629B2 (en) * 2022-01-13 2024-12-17 Qualcomm Incorporated DMRS sharing for downlink control information scheduling
WO2023245623A1 (en) * 2022-06-24 2023-12-28 Lenovo (Beijing) Limited Methods and apparatuses for uplink transmission in a full duplex system
US20260143496A1 (en) * 2024-11-15 2026-05-21 Qualcomm Incorporated Efficient rate-matching around control resources
WO2026159523A1 (en) * 2025-01-24 2026-07-30 Nokia Technologies Oy Dynamic downlink rate matching with repetitions

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KR20170113299A (ko) * 2016-03-29 2017-10-12 한국전자통신연구원 스케줄링 방법 및 장치
TW201806419A (zh) * 2016-08-12 2018-02-16 高通公司 用於低延遲應用的下行鏈路控制通道結構(二)

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WO2019213216A1 (en) 2019-11-07
EP3788737A1 (en) 2021-03-10
AU2019261998A1 (en) 2020-10-22
JP7308866B2 (ja) 2023-07-14
KR20210003130A (ko) 2021-01-11
KR102820837B1 (ko) 2025-06-13
BR112020022103A2 (pt) 2021-02-02
EP3788737B1 (en) 2023-04-12
SG11202009417VA (en) 2020-11-27
AU2024220037B2 (en) 2026-01-08
US11070310B2 (en) 2021-07-20
AU2024220037A1 (en) 2024-10-17
CN112075045B (zh) 2023-07-07
TW201946407A (zh) 2019-12-01
CN112075045A (zh) 2020-12-11
JP2021522733A (ja) 2021-08-30
US20190342030A1 (en) 2019-11-07

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