EP4233243A4 - Harq-ack-rückkopplung für multicast-pdsch-übertragungen - Google Patents

Harq-ack-rückkopplung für multicast-pdsch-übertragungen Download PDF

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Publication number
EP4233243A4
EP4233243A4 EP21884104.7A EP21884104A EP4233243A4 EP 4233243 A4 EP4233243 A4 EP 4233243A4 EP 21884104 A EP21884104 A EP 21884104A EP 4233243 A4 EP4233243 A4 EP 4233243A4
Authority
EP
European Patent Office
Prior art keywords
harq
ack feedback
pdsch transmissions
multicast pdsch
multicast
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.)
Withdrawn
Application number
EP21884104.7A
Other languages
English (en)
French (fr)
Other versions
EP4233243A1 (de
Inventor
Debdeep CHATTERJEE
Alexei Davydov
Yingyang Li
Avik SENGUPTA
Gang Xiong
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP4233243A1 publication Critical patent/EP4233243A1/de
Publication of EP4233243A4 publication Critical patent/EP4233243A4/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • 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
    • H04L1/1861—Physical mapping 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
    • H04L1/12—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
    • H04L1/1864—ARQ related signaling
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21884104.7A 2020-10-23 2021-10-21 Harq-ack-rückkopplung für multicast-pdsch-übertragungen Withdrawn EP4233243A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063105120P 2020-10-23 2020-10-23
PCT/US2021/071972 WO2022087620A1 (en) 2020-10-23 2021-10-21 Harq-ack feedback for multicast pdsch transmissions

Publications (2)

Publication Number Publication Date
EP4233243A1 EP4233243A1 (de) 2023-08-30
EP4233243A4 true EP4233243A4 (de) 2024-09-25

Family

ID=81290108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21884104.7A Withdrawn EP4233243A4 (de) 2020-10-23 2021-10-21 Harq-ack-rückkopplung für multicast-pdsch-übertragungen

Country Status (2)

Country Link
EP (1) EP4233243A4 (de)
WO (1) WO2022087620A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4136790A2 (de) * 2020-11-24 2023-02-22 Ofinno, LLC Gruppenplanung für multicast- und broadcastdienste
EP4233244A4 (de) * 2021-01-13 2023-11-15 ZTE Corporation Dynamische signalisierung von rückkopplungsmodi
WO2024007317A1 (en) * 2022-07-08 2024-01-11 Shenzhen Tcl New Technology Co., Ltd. Wireless communication method and related devices
US20240049254A1 (en) * 2022-08-03 2024-02-08 Qualcomm Incorporated Downlink multicast reception for inactive mode user equipment
CN118741726A (zh) * 2023-03-31 2024-10-01 北京三星通信技术研究有限公司 无线通信系统中用于发送和接收控制信息的方法及装置
WO2025211863A1 (ko) * 2024-04-04 2025-10-09 엘지전자 주식회사 서브밴드 전이중 통신 시스템에서 랜덤 액세스 과정과 관련된 상향링크 신호 전송 방법 및 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2057774B1 (de) * 2006-08-23 2013-07-24 Electronics and Telecommunications Research Institute Mbms-paketdatenübertragung und empfang auf der basis eines zellularsystems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "Mechanisms to improve reliability for RRC_CONNECTED UEs", vol. RAN WG1, no. E-meeting; 20200817 - 20200828, 8 August 2020 (2020-08-08), XP052346627, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_102-e/Docs/R1-2005250.zip R1-2005250.docx> [retrieved on 20200808] *
POTEVIO: "Reliability improvement for RRC_CONNECTED UEs in MBS", vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 16 October 2020 (2020-10-16), XP051939611, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_103-e/Docs/R1-2008715.zip R1-2008715 Reliability improvement for RRC_CONNECTED UEs in MBS.doc> [retrieved on 20201016] *
See also references of WO2022087620A1 *

Also Published As

Publication number Publication date
EP4233243A1 (de) 2023-08-30
WO2022087620A1 (en) 2022-04-28

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