JP6992172B2 - 無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 - Google Patents

無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 Download PDF

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JP6992172B2
JP6992172B2 JP2020520209A JP2020520209A JP6992172B2 JP 6992172 B2 JP6992172 B2 JP 6992172B2 JP 2020520209 A JP2020520209 A JP 2020520209A JP 2020520209 A JP2020520209 A JP 2020520209A JP 6992172 B2 JP6992172 B2 JP 6992172B2
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information
dci
subslot
terminal
dmrs
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Japanese (ja)
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JP2020537420A (ja
JP2020537420A5 (https=
Inventor
ヒョンホ イ
キョファン カク
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • 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
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • 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
    • 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
    • H04L5/0091Signalling 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
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020520209A 2018-05-02 2019-04-29 無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 Active JP6992172B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862666080P 2018-05-02 2018-05-02
US62/666,080 2018-05-02
PCT/KR2019/005154 WO2019212216A1 (ko) 2018-05-02 2019-04-29 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 지원하는 장치

Publications (3)

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JP2020537420A JP2020537420A (ja) 2020-12-17
JP2020537420A5 JP2020537420A5 (https=) 2021-02-04
JP6992172B2 true JP6992172B2 (ja) 2022-01-13

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JP2020520209A Active JP6992172B2 (ja) 2018-05-02 2019-04-29 無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置

Country Status (6)

Country Link
US (3) US10856314B2 (https=)
EP (1) EP3668243B1 (https=)
JP (1) JP6992172B2 (https=)
KR (1) KR102062028B1 (https=)
CN (1) CN111226485B (https=)
WO (1) WO2019212216A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11632283B2 (en) * 2016-11-04 2023-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of demodulation reference signal configuration for uplink short TTI transmissions
CN112291856B (zh) * 2018-06-29 2022-04-12 Oppo广东移动通信有限公司 一种确定侧行链路类别的方法、终端设备和网络设备
US10873944B2 (en) 2019-05-03 2020-12-22 At&T Intellectual Property I, L.P. Forward compatible new radio sidelink slot format signalling
JP7481437B2 (ja) * 2019-09-30 2024-05-10 華為技術有限公司 復調参照信号の構成情報取得方法、構成方法、および装置
EP4104396B1 (en) * 2020-02-14 2026-03-18 Qualcomm Incorporated Design and consideration for demodulation reference signal and tracking reference signal quasi co-location relationship
WO2022011674A1 (en) * 2020-07-17 2022-01-20 Nec Corporation Method, device and computer storage medium for communication
KR20230087488A (ko) * 2020-10-14 2023-06-16 주식회사 윌러스표준기술연구소 무선 통신 시스템에서 상향링크 전송 방법, 장치 및 시스템
KR20220052786A (ko) * 2020-10-21 2022-04-28 삼성전자주식회사 그룹캐스트를 지원하는 무선 통신 시스템에서 통신 방법 및 장치
US11638284B2 (en) * 2021-01-08 2023-04-25 Qualcomm Incorporated Dynamic time division duplexing for enhanced sidelink control signaling
US12457061B2 (en) * 2021-03-26 2025-10-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for disabled HARQ processes
US11723021B2 (en) * 2021-07-22 2023-08-08 Qualcomm Incorporated Techniques for demodulation reference signal bundling for configured uplink channels
US11985657B2 (en) * 2021-10-01 2024-05-14 Qualcomm Incorporated Interleaved PUSCH transmissions
KR102902850B1 (ko) * 2021-10-29 2025-12-22 주식회사 리얼타임테크 인공지능 기반 고해상도 제품 이미지 상에서의 미세 이상치 탐지 시스템 및 방법
CN114265625B (zh) * 2021-12-31 2025-04-11 上海阵量智能科技有限公司 数据循环移位装置、方法、芯片、计算机设备及存储介质
US20240163142A1 (en) * 2022-11-16 2024-05-16 Qualcomm Incorporated Gap-assisted phase coherent transmissions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010011443A (ja) 2008-04-22 2010-01-14 Ntt Docomo Inc 移動通信方法、移動局及び無線基地局
WO2018063056A1 (en) 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of transmissions with shortened tti

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8503316B2 (en) * 2009-03-17 2013-08-06 Qualcomm Incorporated Method and apparatus for handling inconsistent control information in a wireless communication system
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
WO2013176511A1 (ko) * 2012-05-24 2013-11-28 엘지전자 주식회사 Harq ack/nack 전송 방법 및 이를 이용한 무선기기
US10411828B2 (en) * 2014-03-20 2019-09-10 Intel IP Corporation Methods, systems, and devices for modulation and coding scheme signaling for common control channel
US10772083B2 (en) * 2014-12-31 2020-09-08 Lg Electronics Inc. Method and apparatus for allocating resource in wireless communication system
EP3282728B1 (en) * 2015-04-29 2021-01-20 Huawei Technologies Co., Ltd. Methods for receiving and sending downlink information, user equipment, and network device
US20170223695A1 (en) * 2016-02-03 2017-08-03 Lg Electronics Inc. Method and apparatus for transmitting an uplink channel in a wireless communication system
US11129152B2 (en) 2016-02-04 2021-09-21 Lg Electronics Inc. Method and user equipment for receiving dowlink control information, and method and base station for transmitting dowlink control information
RU2735780C1 (ru) * 2017-01-05 2020-11-09 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Способ передачи информации, терминальное устройство и сетевое устройство
EP3672346B2 (en) * 2017-09-05 2024-04-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information transmission method, terminal and network device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010011443A (ja) 2008-04-22 2010-01-14 Ntt Docomo Inc 移動通信方法、移動局及び無線基地局
WO2018063056A1 (en) 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of transmissions with shortened tti

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon, Ericsson,Additional DMRS position pattern for subslot #5[online],3GPP TSG RAN WG1 #92b R1-1803715,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_92b/Docs/R1-1803715.zip>,2018年04月20日
LG Electronics,Remaining Details of UL/DL Reconfiguration Signaling in TDD eIMTA[online], 3GPP TSG-RAN WG1♯76 R1-140298,インターネット<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_76/Docs/R1-140298.zip>,2014年02月14日
Panasonic,UL simultaneous transmission between sTTI and TTI[online],3GPP TSG RAN WG1 #87 R1-1612108,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs/R1-1612108.zip>,2016年11月18日

Also Published As

Publication number Publication date
EP3668243A1 (en) 2020-06-17
JP2020537420A (ja) 2020-12-17
CN111226485A (zh) 2020-06-02
US20210007123A1 (en) 2021-01-07
US11743891B2 (en) 2023-08-29
EP3668243A4 (en) 2020-09-16
EP3668243B1 (en) 2023-03-08
KR20190126719A (ko) 2019-11-12
US20200281009A1 (en) 2020-09-03
US11343837B2 (en) 2022-05-24
CN111226485B (zh) 2023-07-14
WO2019212216A1 (ko) 2019-11-07
US10856314B2 (en) 2020-12-01
KR102062028B1 (ko) 2020-02-11
US20220217747A1 (en) 2022-07-07

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