BR112020006508B1 - Método, terminal e aparelho para receber um canal físico compartilhado de enlace descendente em um sistema de comunicação sem fio - Google Patents

Método, terminal e aparelho para receber um canal físico compartilhado de enlace descendente em um sistema de comunicação sem fio Download PDF

Info

Publication number
BR112020006508B1
BR112020006508B1 BR112020006508-0A BR112020006508A BR112020006508B1 BR 112020006508 B1 BR112020006508 B1 BR 112020006508B1 BR 112020006508 A BR112020006508 A BR 112020006508A BR 112020006508 B1 BR112020006508 B1 BR 112020006508B1
Authority
BR
Brazil
Prior art keywords
pdsch
dmrs
subpartition
user equipment
ack
Prior art date
Application number
BR112020006508-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112020006508A2 (pt
Inventor
Hyunho Lee
Kyuhwan KWAK
Yunjung Yi
Original Assignee
Lg Electronics 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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of BR112020006508A2 publication Critical patent/BR112020006508A2/pt
Publication of BR112020006508B1 publication Critical patent/BR112020006508B1/pt

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04L1/1861Physical mapping arrangements
    • 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
    • H04L1/1864ARQ related signaling
    • 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
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • H04L5/0055Physical resource allocation for ACK/NACK
    • 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
    • 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
    • H04W72/1289

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020006508-0A 2018-03-16 2019-03-15 Método, terminal e aparelho para receber um canal físico compartilhado de enlace descendente em um sistema de comunicação sem fio BR112020006508B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2018-0030770 2018-03-16
KR20180030770 2018-03-16
KR20180053377 2018-05-09
KR10-2018-0053377 2018-05-09
US201862672035P 2018-05-15 2018-05-15
US62/672,035 2018-05-15
PCT/KR2019/003052 WO2019177421A1 (ko) 2018-03-16 2019-03-15 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 지원하는 장치

Publications (2)

Publication Number Publication Date
BR112020006508A2 BR112020006508A2 (pt) 2020-09-29
BR112020006508B1 true BR112020006508B1 (pt) 2021-11-03

Family

ID=67907986

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020006508-0A BR112020006508B1 (pt) 2018-03-16 2019-03-15 Método, terminal e aparelho para receber um canal físico compartilhado de enlace descendente em um sistema de comunicação sem fio

Country Status (7)

Country Link
US (2) US11197289B2 (enExample)
EP (2) EP3979546B1 (enExample)
JP (1) JP7008130B2 (enExample)
KR (2) KR102054949B1 (enExample)
CN (1) CN111149321B (enExample)
BR (1) BR112020006508B1 (enExample)
WO (1) WO2019177421A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111149321B (zh) * 2018-03-16 2022-08-02 Lg电子株式会社 在无线通信系统中发送/接收数据的方法和装置
CN110351739B (zh) * 2018-04-04 2022-03-25 展讯通信(上海)有限公司 监测pdcch的方法、装置、基站及用户设备
KR102654120B1 (ko) * 2018-09-05 2024-04-04 삼성전자주식회사 이동 통신 시스템에서 papr 감소를 위한 기준 신호 시퀀스 생성 방법 및 장치
CN115023208A (zh) 2019-12-19 2022-09-06 英诺维索有限公司 折叠式助行车
US12425151B2 (en) * 2020-03-25 2025-09-23 Qualcomm Incorporated Demodulation reference signal sharing pattern selection in a wireless communication system
US11653371B2 (en) * 2020-05-29 2023-05-16 Qualcomm Incorporated Transmission configurations for full duplex transmissions
KR20230044407A (ko) * 2020-07-28 2023-04-04 퀄컴 인코포레이티드 복조 참조 신호 번들링을 위한 위상 연속성
CN114258115B (zh) * 2020-09-24 2025-01-14 中国移动通信有限公司研究院 一种确定方法、发送方法、终端设备及网络设备
US11910365B2 (en) * 2021-03-19 2024-02-20 Qualcomm Incorporated Slot format for low latency sidelink communications
CN115915426B (zh) * 2021-08-06 2025-10-31 华为技术有限公司 一种资源调度的方法与通信设备
US12170629B2 (en) * 2022-01-13 2024-12-17 Qualcomm Incorporated DMRS sharing for downlink control information scheduling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101677454B (zh) * 2008-09-19 2013-01-16 中兴通讯股份有限公司 支持mimo模式的高速共享控制信道指示信息传输方法
US9059818B2 (en) * 2009-10-16 2015-06-16 Lg Electronics Inc. Method and apparatus for transmitting multi-user MIMO reference signal in wireless communication system for supporting relay
CN103259635B (zh) * 2012-02-15 2016-06-08 电信科学技术研究院 一种dmrs扰码序列的生成方法及装置
CN103312398B (zh) * 2012-03-16 2018-01-19 中兴通讯股份有限公司 一种增强下行控制信息的传输方法及传输系统及用户设备
US9307521B2 (en) * 2012-11-01 2016-04-05 Samsung Electronics Co., Ltd. Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced
KR20140078236A (ko) * 2012-12-17 2014-06-25 주식회사 팬택 다중 안테나 시스템에서 자원 요소의 설정 또는 전송장치 및 방법
JPWO2014141977A1 (ja) * 2013-03-13 2017-02-16 シャープ株式会社 端末、基地局、通信システム、通信方法および集積回路
EP2874454A1 (en) 2013-11-15 2015-05-20 Fujitsu Limited Reference signals in wireless communication
EP3117823A1 (en) 2015-07-17 2017-01-18 Quimica Sintetica, S.A. Amorphous solid dispersion comprising an angiotensin receptor blocker and a neutral endopeptidase inhibitor
CN108605248B (zh) * 2016-02-02 2022-04-19 日本电气株式会社 无线通信系统中基于短传输时间间隔的通信方法和装置
GB2565352A (en) * 2017-08-11 2019-02-13 Tcl Communication Ltd Shared pilot signals
CN111149321B (zh) * 2018-03-16 2022-08-02 Lg电子株式会社 在无线通信系统中发送/接收数据的方法和装置
US11025373B2 (en) * 2018-05-11 2021-06-01 Qualcomm Incorporated Repetition-based transmission

Also Published As

Publication number Publication date
EP3979546B1 (en) 2023-08-09
WO2019177421A1 (ko) 2019-09-19
US11864197B2 (en) 2024-01-02
KR20190109312A (ko) 2019-09-25
JP7008130B2 (ja) 2022-01-25
BR112020006508A2 (pt) 2020-09-29
US20220061037A1 (en) 2022-02-24
CN111149321B (zh) 2022-08-02
EP3675409A4 (en) 2020-12-16
EP3979546A1 (en) 2022-04-06
JP2020534742A (ja) 2020-11-26
KR20190137759A (ko) 2019-12-11
US20210212032A1 (en) 2021-07-08
EP3675409B1 (en) 2022-02-23
KR102086576B1 (ko) 2020-05-15
CN111149321A (zh) 2020-05-12
US11197289B2 (en) 2021-12-07
EP3675409A1 (en) 2020-07-01
KR102054949B1 (ko) 2020-01-22

Similar Documents

Publication Publication Date Title
US10855408B2 (en) Method for transmitting uplink signals in wireless communication system for supporting short transmission time interval, and device for supporting same
US11864197B2 (en) Method for transmitting/receiving data in wireless communication system, and device for supporting same
US11743891B2 (en) Method for transmitting/receiving data in wireless communication system, and device for supporting same
CN104904154B (zh) 用于在无线通信系统中发送上行链路信号的方法和设备
JP5827311B2 (ja) 制御情報を伝送する方法及びそのための装置
KR102216247B1 (ko) 무선 통신 시스템에서 수신확인응답 전송 방법 및 장치
KR102008819B1 (ko) 제어 정보를 전송하는 방법 및 이를 위한 장치
CN102474400B (zh) 发送控制信息的方法及其设备
KR101802761B1 (ko) 제어 정보를 전송하는 방법 및 이를 위한 장치
KR101752430B1 (ko) 제어 정보를 전송하는 방법 및 이를 위한 장치
US20170223695A1 (en) Method and apparatus for transmitting an uplink channel in a wireless communication system

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 5/00 , H04L 5/14 , H04B 7/06 , H04W 72/12 , H04W 72/04 , H04L 1/18

Ipc: H04B 7/06 (2006.01), H04W 72/04 (2009.01), H04W 72

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/03/2019, OBSERVADAS AS CONDICOES LEGAIS.