SG11201907263WA - Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback - Google Patents

Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Info

Publication number
SG11201907263WA
SG11201907263WA SG11201907263WA SG11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA
Authority
SG
Singapore
Prior art keywords
cbg
cbgs
international
ack
code block
Prior art date
Application number
Other languages
English (en)
Inventor
Jing Sun
Jing Jiang
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 SG11201907263WA publication Critical patent/SG11201907263WA/en

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
    • H04L1/1829—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
    • 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
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • 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
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SG11201907263W 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback SG11201907263WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762475752P 2017-03-23 2017-03-23
US15/711,652 US10484146B2 (en) 2017-03-23 2017-09-21 Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback
PCT/US2018/019724 WO2018175050A1 (en) 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Publications (1)

Publication Number Publication Date
SG11201907263WA true SG11201907263WA (en) 2019-10-30

Family

ID=63583753

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907263W SG11201907263WA (en) 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Country Status (9)

Country Link
US (2) US10484146B2 (https=)
EP (1) EP3602890B1 (https=)
JP (2) JP7297670B2 (https=)
KR (1) KR20190127882A (https=)
CN (1) CN110447191B (https=)
BR (1) BR112019019221A2 (https=)
SG (1) SG11201907263WA (https=)
TW (2) TWI774731B (https=)
WO (1) WO2018175050A1 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10574404B2 (en) * 2016-04-22 2020-02-25 Lg Electronics Inc. Method for transmitting or receiving a HARQ-ACK signal in wireless communication system, and device therefor
US10484146B2 (en) 2017-03-23 2019-11-19 Qualcomm Incorporated Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback
CN108809508B (zh) * 2017-05-05 2021-09-10 大唐移动通信设备有限公司 一种确定数据是否受到破坏的方法及装置
US10708899B2 (en) * 2017-05-12 2020-07-07 Htc Corporation Device and method for handling a code block group-based transmission
US10707995B2 (en) * 2017-06-29 2020-07-07 Qualcomm Incorporated Method and apparatus for downlink retransmission under unreliable code block group (CBG) level feedback
CN109391381B (zh) * 2017-08-11 2022-06-03 中兴通讯股份有限公司 数据的确认信息生成和反馈、数据传输方法和装置
US10965360B2 (en) * 2017-08-23 2021-03-30 Qualcomm Incorporated Methods and apparatus related to beam refinement
CN118611831A (zh) * 2017-10-11 2024-09-06 瑞典爱立信有限公司 无线电接入网络的确认信令过程
US10819473B2 (en) 2018-08-01 2020-10-27 Charter Communications Operating, Llc Disabling, using a designated process, hybrid automatic repeat request (HARQ) acknowledgments for packets for which acknowledgements are supported at network or higher layer
WO2020144943A1 (ja) * 2019-01-10 2020-07-16 ソニー株式会社 情報処理装置、情報処理方法、及び通信装置
US11563545B2 (en) * 2019-01-10 2023-01-24 Intel Corporation HARQ-ACK transmission and retransmission in wireless communication systems
US10833811B2 (en) * 2019-02-11 2020-11-10 Huawei Technologies Co., Ltd. Systems and methods for user equipment cooperation with sidelink HARQ feedback
CN113574820B (zh) * 2019-03-22 2024-04-26 联想（新加坡）私人有限公司 聚合harq反馈
US11171745B2 (en) 2019-07-04 2021-11-09 Qualcomm Incorporated Group-based acknowledgment feedback techniques for wireless communications
WO2021029441A1 (en) * 2019-08-09 2021-02-18 Sharp Kabushiki Kaisha User equipments, base stations, and methods
US11108497B2 (en) * 2019-10-24 2021-08-31 Samsung Electronics Co., Ltd. Method and system for hierarchical decoding of data packets in cellular communication system
CN115396947B (zh) 2020-03-19 2024-07-09 Oppo广东移动通信有限公司 侧行数据传输方法、终端设备和网络设备
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
CN111431669A (zh) * 2020-03-31 2020-07-17 展讯通信（上海）有限公司 数据重传方法与装置、电子设备
US11671995B2 (en) * 2020-04-17 2023-06-06 Qualcomm Incorporated Time domain resource allocation-based HARQ-ACK feedback generation
US11626943B2 (en) * 2020-04-30 2023-04-11 Qualcomm Incorporated Techniques for on-demand soft ACK/NACK in a wireless communication system
US11799594B2 (en) * 2020-06-22 2023-10-24 Qualcomm Incorporated Methods and apparatus for transmitting a reset negative acknowledgement
CN113923698B (zh) * 2020-07-10 2022-07-05 荣耀终端有限公司 处理下行信道异常重传的方法、装置及芯片
KR20220008661A (ko) * 2020-07-14 2022-01-21 삼성전자주식회사 무선 통신 시스템에서 하향링크 피드백 정보 결정 방법 및 장치
US11800532B2 (en) * 2020-07-20 2023-10-24 Qualcomm Incorporated Tri-state hybrid automatic repeat request feedback
WO2022027205A1 (zh) * 2020-08-03 2022-02-10 华为技术有限公司 一种短距离通信方法、装置及系统
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN112804706B (zh) * 2020-12-31 2022-07-26 联想未来通信科技(重庆)有限公司 一种通信链路检测方法及装置
CN116711415A (zh) * 2021-01-13 2023-09-05 华为技术有限公司 一种通信方法、通信设备及通信系统
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
US12184417B2 (en) * 2022-08-03 2024-12-31 Google Llc Early retransmission for hardware reliable transport
WO2024248176A1 (ko) * 2023-05-30 2024-12-05 엘지전자 주식회사 무선 통신 시스템에서 재전송 방법 및 장치
WO2025193863A1 (en) * 2024-03-12 2025-09-18 Lynk Global, Inc. Satellite-based harq handling in communication with terrestrial user equipment

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100747464B1 (ko) * 2002-01-05 2007-08-09 엘지전자 주식회사 고속하향링크패킷접속（ｈｓｄｐａ）시스템을 위한타이머를 이용한 교착상황 회피방법
CN101667900B (zh) * 2008-09-02 2014-11-05 中兴通讯股份有限公司 Harq反馈方法
JP2010147755A (ja) * 2008-12-18 2010-07-01 Sharp Corp 送信装置、受信装置および通信システム
EP2413627A4 (en) * 2009-03-25 2015-01-21 Fujitsu Ltd RADIO COMMUNICATION SYSTEM, MOBILE STATION DEVICE, BASIC STATION APPARATUS AND RADIO COMMUNICATION METHOD IN THE RADIO COMMUNICATION SYSTEM
CN102725986B (zh) * 2010-03-31 2015-11-25 上海贝尔股份有限公司 用于在中继网络中进行解码的方法和设备
US8839079B2 (en) * 2012-08-20 2014-09-16 Qualcomm Incorporated Methods and apparatuses for saving power during transport block decoding in UMTS systems
CN105024781B (zh) * 2014-04-30 2019-06-21 中兴通讯股份有限公司 一种反馈信息的处理方法、装置及系统
US10033505B2 (en) * 2014-07-31 2018-07-24 Qualcomm Incorporated Transmission of uplink control channels over an unlicensed radio frequency spectrum band
US10735170B2 (en) * 2014-08-06 2020-08-04 Lg Electronics Inc. ACK/NACK feedback method and user equipment
CN105515733B (zh) * 2014-09-24 2019-03-12 中兴通讯股份有限公司 一种反馈方法及装置
US9992004B2 (en) * 2015-02-03 2018-06-05 Qualcomm Incorporated Code block cluster level HARQ
US9602677B2 (en) * 2015-06-16 2017-03-21 Alcatel Lucent Charging for commercial group based messaging
JP6837492B2 (ja) * 2016-04-20 2021-03-03 コンヴィーダ ワイヤレス， エルエルシー 新しい無線における物理チャネル
CN113630215B (zh) * 2016-08-22 2024-04-16 三星电子株式会社 在无线蜂窝通信系统中用于提供初始接入过程的各种参数的方法和设备
US11252717B2 (en) * 2016-09-02 2022-02-15 Huawei Technologies Co., Ltd. Co-existence of latency tolerant and low latency communications
US20180123767A1 (en) * 2016-11-02 2018-05-03 Huawei Technologies Co., Ltd. System and Method for Reliable Transmission in Communications Systems
US10575324B2 (en) * 2016-11-04 2020-02-25 Qualcomm Incorporated Efficient blind decoding of a search space
US10298362B2 (en) * 2016-11-24 2019-05-21 Samsung Electronics Co., Ltd Method and apparatus for partial retransmission in wireless cellular communication system
US10492184B2 (en) * 2016-12-09 2019-11-26 Samsung Electronics Co., Ltd. Multiplexing control information in a physical uplink data channel
US10667173B2 (en) * 2017-02-13 2020-05-26 Qualcomm Incorporated Feedback retransmission repetition coding for wireless communications
US10511415B2 (en) * 2017-03-13 2019-12-17 Qualcomm Incorporated Uplink ACK resource allocation in new radio
US10742234B2 (en) * 2017-03-15 2020-08-11 Qualcomm Incorporated Code block group definition configuration for wireless communication
US11303392B2 (en) * 2017-03-16 2022-04-12 Qualcomm Incorporated Multi-HARQ methods and apparatus for codeblock group based transmissions
US10771196B2 (en) * 2017-03-20 2020-09-08 Qualcomm Incorporated Techniques for signaling compressed HARQ or retransmission information between a base station and a user equipment
US10484146B2 (en) 2017-03-23 2019-11-19 Qualcomm Incorporated Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback
KR102384877B1 (ko) * 2017-09-29 2022-04-08 삼성전자주식회사 무선통신 시스템에서 데이터 정보 송수신 방법 및 장치

Also Published As

Publication number Publication date
WO2018175050A1 (en) 2018-09-27
CN110447191B (zh) 2022-08-12
JP2022113803A (ja) 2022-08-04
EP3602890A1 (en) 2020-02-05
CN110447191A (zh) 2019-11-12
JP2020512750A (ja) 2020-04-23
US10484146B2 (en) 2019-11-19
US20180278379A1 (en) 2018-09-27
US20200014499A1 (en) 2020-01-09
TW201836299A (zh) 2018-10-01
US10999017B2 (en) 2021-05-04
BR112019019221A2 (pt) 2020-04-14
JP7297670B2 (ja) 2023-06-26
KR20190127882A (ko) 2019-11-13
TW202247625A (zh) 2022-12-01
TWI774731B (zh) 2022-08-21
EP3602890B1 (en) 2022-10-12
JP7423693B2 (ja) 2024-01-29
TWI830299B (zh) 2024-01-21

Similar Documents

Publication Publication Date Title
SG11201907263WA (en) Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback
SG11201907088PA (en) Multi-harq methods and apparatus for codeblock group based transmissions
SG11201905687TA (en) Fast beam refinement phase for periodic beamforming training
SG11201905918RA (en) Feedback techniques for wireless communications
SG11201809057PA (en) Enhanced polar code constructions by strategic placement of crc bits
SG11201911638SA (en) Communication techniques applying low-density parity-check code base graph selection
SG11201908726WA (en) Downlink control channel for uplink ultra-reliable and low-latency communications
SG11201907096TA (en) Uplink ack resource allocation in new radio
SG11201906284XA (en) Feedback-based retransmission using mixed-duration transmission time intervals
SG11201809125VA (en) Generalized polar code construction
SG11201902083RA (en) Wireless communication between wideband enb and narrowband ue
SG11201907578RA (en) Control resource set for single-carrier waveform
SG11201807367RA (en) Indicating start and stop symbols of pdsch and pusch through pdcch
SG11201907572UA (en) Uplink control channel configurations for wireless communications
SG11201901310QA (en) Positioning reference signal enhancements
SG11201907508WA (en) Single slot short pucch with support for intra slot frequency hopping
SG11201908571UA (en) Leveraging sequence-based fecal microbial community survey data to identify a composite biomarker for colorectal cancer
SG11201909040PA (en) Mobility between areas with heterogeneous network slices
SG11202000149VA (en) Methods and apparatus for srs antenna switching in carrier aggregation
SG11201900274VA (en) Event trigger for independent links
SG11201901638TA (en) Method and apparatus for signaling of transmit power related information
SG11201902199YA (en) Network configured uplink control feedback for 5g new radio (nr)
SG11201908688PA (en) Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices
SG11201809479PA (en) Methods and apparatus for compactly describing lifted low-density parity-check (ldpc) codes
SG11201905585WA (en) Resource allocation for physical uplink control channel (pucch)