CN115918147B - 终端、无线通信方法以及基站 - Google Patents

终端、无线通信方法以及基站

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Publication number
CN115918147B
CN115918147B CN202080101840.0A CN202080101840A CN115918147B CN 115918147 B CN115918147 B CN 115918147B CN 202080101840 A CN202080101840 A CN 202080101840A CN 115918147 B CN115918147 B CN 115918147B
Authority
CN
China
Prior art keywords
dci
pdsch
multicast
multicast pdsch
retransmission
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
CN202080101840.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN115918147A (zh
Inventor
松村祐辉
永田聪
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN115918147A publication Critical patent/CN115918147A/zh
Application granted granted Critical
Publication of CN115918147B publication Critical patent/CN115918147B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04L1/12—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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/189—Transmission or retransmission of more than one copy of a message
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • 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
    • 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
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
    • H04W72/23—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080101840.0A 2020-04-08 2020-04-08 终端、无线通信方法以及基站 Active CN115918147B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/015828 WO2021205570A1 (ja) 2020-04-08 2020-04-08 端末、無線通信方法及び基地局

Publications (2)

Publication Number Publication Date
CN115918147A CN115918147A (zh) 2023-04-04
CN115918147B true CN115918147B (zh) 2025-09-02

Family

ID=78023578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080101840.0A Active CN115918147B (zh) 2020-04-08 2020-04-08 终端、无线通信方法以及基站

Country Status (4)

Country Link
US (1) US12557098B2 (https=)
JP (1) JPWO2021205570A1 (https=)
CN (1) CN115918147B (https=)
WO (1) WO2021205570A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021224733A1 (en) * 2020-05-06 2021-11-11 Orope France Sarl Methods and devices for transmitting and receiving pdsch
WO2021109462A1 (en) * 2020-05-15 2021-06-10 Zte Corporation System and method for multicast transmission
US20230276462A1 (en) * 2020-05-29 2023-08-31 Lg Electronics Inc. Method and device for sensing resource for sidelink communication in wireless communication system
WO2022015070A1 (en) * 2020-07-15 2022-01-20 Lg Electronics Inc. Allocation of harq process identifiers to different user equipments or different destinations
WO2022028704A1 (en) * 2020-08-06 2022-02-10 Nokia Technologies Oy Methods and apparatuses for radio communication
US11778625B2 (en) * 2021-01-13 2023-10-03 Qualcomm Incorporated Downlink control information indication for multicast and unicast transmissions
US12150141B2 (en) * 2021-01-18 2024-11-19 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving data in wireless communication system
CN115189826B (zh) * 2021-04-01 2024-11-19 华为技术有限公司 一种信息发送方法、接收方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119209A1 (en) * 2015-01-30 2016-08-04 Qualcomm Incorporated Ue feedback for point-to-multipoint transmissions
JP6302135B2 (ja) * 2015-04-10 2018-03-28 京セラ株式会社 基地局及びユーザ端末
JP6844855B2 (ja) * 2015-09-02 2021-03-17 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US10231228B2 (en) * 2016-09-23 2019-03-12 Mediatek Inc. Methods of two-stage scheduling in downlink control channel
EP3598816B1 (en) * 2017-03-17 2023-07-19 Ntt Docomo, Inc. User terminal and radio communication method
CN120692671A (zh) * 2017-03-24 2025-09-23 北京三星通信技术研究有限公司 半静态资源调度方法、功率控制方法及相应用户设备
RU2742284C1 (ru) * 2017-05-02 2021-02-04 Нтт Докомо, Инк. Пользовательский терминал и способ радиосвязи
US11259309B2 (en) * 2018-03-30 2022-02-22 Mediatek Singapore Pte. Ltd. Method and apparatus for reporting hybrid automatic repeat request-acknowledgement information in mobile communications
WO2019244217A1 (ja) * 2018-06-18 2019-12-26 株式会社Ｎｔｔドコモ ユーザ端末及び無線基地局
WO2020065733A1 (ja) * 2018-09-25 2020-04-02 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US11589293B2 (en) * 2019-10-03 2023-02-21 Qualcomm Incorporated Non regular search space configuration and adaptation
US12250081B2 (en) * 2019-12-24 2025-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Hybrid automatic repeat request (HARQ) mechanism for multicast in NR

Also Published As

Publication number Publication date
US20230147173A1 (en) 2023-05-11
JPWO2021205570A1 (https=) 2021-10-14
CN115918147A (zh) 2023-04-04
WO2021205570A1 (ja) 2021-10-14
US12557098B2 (en) 2026-02-17

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