SG11202009417VA - Rate-matching across downlink transmission repetitions in wireless communications - Google Patents

Rate-matching across downlink transmission repetitions in wireless communications

Info

Publication number
SG11202009417VA
SG11202009417VA SG11202009417VA SG11202009417VA SG11202009417VA SG 11202009417V A SG11202009417V A SG 11202009417VA SG 11202009417V A SG11202009417V A SG 11202009417VA SG 11202009417V A SG11202009417V A SG 11202009417VA SG 11202009417V A SG11202009417V A SG 11202009417VA
Authority
SG
Singapore
Prior art keywords
matching
rate
wireless communications
downlink transmission
transmission repetitions
Prior art date
Application number
SG11202009417VA
Other languages
English (en)
Inventor
Seyedkianoush Hosseini
Gabi Sarkis
Wei Yang
Wanshi Chen
Peter Gaal
Original Assignee
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.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202009417VA publication Critical patent/SG11202009417VA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013Rate matching, e.g. puncturing or repetition of code symbols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046Determination of the number of bits transmitted on different sub-channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

Landscapes

  • 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)
SG11202009417VA 2018-05-01 2019-05-01 Rate-matching across downlink transmission repetitions in wireless communications SG11202009417VA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862665487P 2018-05-01 2018-05-01
US201862670518P 2018-05-11 2018-05-11
US16/399,466 US11070310B2 (en) 2018-05-01 2019-04-30 Rate-matching across downlink transmission repetitions in wireless communications
PCT/US2019/030143 WO2019213216A1 (en) 2018-05-01 2019-05-01 Rate-matching across downlink transmission repetitions in wireless communications

Publications (1)

Publication Number Publication Date
SG11202009417VA true SG11202009417VA (en) 2020-11-27

Family

ID=68383956

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202009417VA SG11202009417VA (en) 2018-05-01 2019-05-01 Rate-matching across downlink transmission repetitions in wireless communications

Country Status (10)

Country Link
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=)

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RU2744164C1 (ru) 2017-09-07 2021-03-03 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ, устройство и система передачи информации
KR102007853B1 (ko) * 2017-09-28 2019-08-06 엘지전자 주식회사 하향링크 데이터를 송수신하는 방법 및 이를 위한 장치
US11387942B2 (en) * 2018-05-11 2022-07-12 Apple Inc. Systems and methods for physical channel repetition for low latency communication
US11523419B2 (en) * 2018-06-18 2022-12-06 Ntt Docomo, Inc. User terminal
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
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
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
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
WO2021226860A1 (en) * 2020-05-13 2021-11-18 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
CA3127189A1 (en) * 2020-08-06 2022-02-06 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

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US9225503B2 (en) * 2011-05-02 2015-12-29 Lg Electronics Inc. Method for transmitting/receiving data in wireless communication system and base station for same
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)
US9974068B2 (en) * 2013-05-16 2018-05-15 Lg Electronics Inc. Method for transmitting signal for improving coverage and apparatus for same
US10159090B2 (en) 2013-10-30 2018-12-18 Lg Electronics Inc. Method for transmitting, to MTC device, PDSCH including downlink data, and base station therefor
US10791546B2 (en) * 2014-11-07 2020-09-29 Qualcomm Incorporated PUCCH for MTC devices
WO2016144075A1 (en) * 2015-03-06 2016-09-15 Lg Electronics Inc. Method and apparatus for handling starting subframe of control channel for mtc ue in wireless communication system
KR102249701B1 (ko) * 2016-03-29 2021-05-10 한국전자통신연구원 스케줄링 방법 및 장치
US10334577B2 (en) * 2016-08-12 2019-06-25 Qualcomm Incorporated Downlink control channel structure for low latency applications

Also Published As

Publication number Publication date
WO2019213216A1 (en) 2019-11-07
AU2019261998A1 (en) 2020-10-22
AU2024220037A1 (en) 2024-10-17
CN112075045A (zh) 2020-12-11
KR102820837B1 (ko) 2025-06-13
US20190342030A1 (en) 2019-11-07
KR20210003130A (ko) 2021-01-11
TWI801573B (zh) 2023-05-11
BR112020022103A2 (pt) 2021-02-02
TW201946407A (zh) 2019-12-01
US11070310B2 (en) 2021-07-20
CN112075045B (zh) 2023-07-07
AU2024220037B2 (en) 2026-01-08
EP3788737B1 (en) 2023-04-12
JP7308866B2 (ja) 2023-07-14
JP2021522733A (ja) 2021-08-30
EP3788737A1 (en) 2021-03-10

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