JP7308866B2 - ワイヤレス通信におけるダウンリンク送信反復にわたるレートマッチング - Google Patents

ワイヤレス通信におけるダウンリンク送信反復にわたるレートマッチング Download PDF

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JP7308866B2
JP7308866B2 JP2020560482A JP2020560482A JP7308866B2 JP 7308866 B2 JP7308866 B2 JP 7308866B2 JP 2020560482 A JP2020560482 A JP 2020560482A JP 2020560482 A JP2020560482 A JP 2020560482A JP 7308866 B2 JP7308866 B2 JP 7308866B2
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rate matching
resources
tti
shared channel
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JP2021522733A5 (https=
JPWO2019213216A5 (https=
JP2021522733A (ja
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セイエドキアノウシュ・ホセイニ
ガビ・サルキス
ウェイ・ヤン
ワンシ・チェン
ピーター・ガール
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クアルコム，インコーポレイテッド
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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)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
JP2020560482A 2018-05-01 2019-05-01 ワイヤレス通信におけるダウンリンク送信反復にわたるレートマッチング Active JP7308866B2 (ja)

Applications Claiming Priority (7)

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 US11070310B2 (en) 2018-05-01 2019-04-30 Rate-matching across downlink transmission repetitions in wireless communications
US16/399,466 2019-04-30
PCT/US2019/030143 WO2019213216A1 (en) 2018-05-01 2019-05-01 Rate-matching across downlink transmission repetitions in wireless communications

Publications (4)

Publication Number Publication Date
JP2021522733A JP2021522733A (ja) 2021-08-30
JP2021522733A5 JP2021522733A5 (https=) 2022-04-25
JPWO2019213216A5 JPWO2019213216A5 (https=) 2022-04-25
JP7308866B2 true JP7308866B2 (ja) 2023-07-14

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201912262PA (en) * 2017-09-07 2020-01-30 Guangdong Oppo Mobile Telecommunications Corp Ltd Information transmission method, device, and system
JP6889278B2 (ja) * 2017-09-28 2021-06-18 エルジー エレクトロニクス インコーポレイティド 下りリンクデータを送受信する方法及びそのための装置
US11387942B2 (en) * 2018-05-11 2022-07-12 Apple Inc. Systems and methods for physical channel repetition for low latency communication
WO2019244214A1 (ja) * 2018-06-18 2019-12-26 株式会社Ｎｔｔドコモ ユーザ端末
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
CN111757489B (zh) * 2019-03-29 2025-05-09 中兴通讯股份有限公司 下行控制信息传输方法及装置
CN114244484A (zh) * 2019-03-29 2022-03-25 华为技术有限公司 通信处理方法和装置
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
US12587338B2 (en) * 2020-05-13 2026-03-24 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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012150806A2 (ko) * 2011-05-02 2012-11-08 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이를 위한 기지국
US9871636B2 (en) * 2013-01-18 2018-01-16 Qualcomm Incorporated Enhanced control channel element (ECCE) based physical downlink shared channel (PDSCH) resource allocation for long-term evolution (LTE)
US9913268B2 (en) * 2013-05-16 2018-03-06 Lg Electronics Inc. Signal transmission method for coverage improvement and apparatus for same
WO2015064924A1 (ko) * 2013-10-30 2015-05-07 엘지전자 주식회사 하향링크 데이터를 포함하는 pdsch를 mtc 기기로 전송하는 방법 및 그 기지국
US10791546B2 (en) * 2014-11-07 2020-09-29 Qualcomm Incorporated PUCCH for MTC devices
US10396965B2 (en) * 2015-03-06 2019-08-27 Lg Electronics Inc. Method and apparatus for configuring frame structure and frequency hopping for MTC UE in wireless communication system
KR102249701B1 (ko) * 2016-03-29 2021-05-10 한국전자통신연구원 스케줄링 방법 및 장치
US10966186B2 (en) * 2016-08-12 2021-03-30 Qualcomm Incorporated Downlink control channel structure for low latency applications

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LG Electronics，Discussion on blind/HARQ-less repetition for scheduled DL-SCH operation，3GPP TSG RAN WG1 #92b R1-1804531，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_92b/Docs/R1-1804531.zip>，2018年04月07日
Nokia, Nokia Shanghai Bell，On remaining details on DL control channel design，3GPP TSG RAN WG1 #91 R1-1719948，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_91/Docs/R1-1719948.zip>，2017年11月17日
Samsung，Corrections on Rate Matching，3GPP TSG RAN WG1 adhoc_NR_AH_1801 R1-1800462，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1801/Docs/R1-1800462.zip>，2018年01月13日
ZTE, Sanechips，Discussion on PDSCH repetition for LTE URLLC，3GPP TSG RAN WG1 #92b R1-1803962，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_92b/Docs/R1-1803962.zip>，2018年04月06日

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WO2019213216A1 (en) 2019-11-07
AU2019261998A1 (en) 2020-10-22
AU2024220037A1 (en) 2024-10-17
CN112075045A (zh) 2020-12-11
EP3788737B1 (en) 2023-04-12
SG11202009417VA (en) 2020-11-27
JP2021522733A (ja) 2021-08-30
TW201946407A (zh) 2019-12-01
AU2024220037B2 (en) 2026-01-08
CN112075045B (zh) 2023-07-07
US20190342030A1 (en) 2019-11-07
KR20210003130A (ko) 2021-01-11
KR102820837B1 (ko) 2025-06-13
US11070310B2 (en) 2021-07-20
EP3788737A1 (en) 2021-03-10
BR112020022103A2 (pt) 2021-02-02
TWI801573B (zh) 2023-05-11

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