BR112021018639A2 - Repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis - Google Patents

Repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis

Info

Publication number
BR112021018639A2
BR112021018639A2 BR112021018639A BR112021018639A BR112021018639A2 BR 112021018639 A2 BR112021018639 A2 BR 112021018639A2 BR 112021018639 A BR112021018639 A BR 112021018639A BR 112021018639 A BR112021018639 A BR 112021018639A BR 112021018639 A2 BR112021018639 A2 BR 112021018639A2
Authority
BR
Brazil
Prior art keywords
ultra
transmission
latency communications
reliable low
urllc
Prior art date
Application number
BR112021018639A
Other languages
English (en)
Inventor
Ali Akbar Fakoorian Seyed
Seyedkianoush Hosseini
Wanshi Chen
Wei Yang
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 BR112021018639A2 publication Critical patent/BR112021018639A2/pt

Links

Classifications

    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/1893—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis. vários aspectos da presente revelação geralmente se referem à comunicação não cabeada. em alguns aspectos, um equipamento do usuário (ue) pode mapear uma transmissão de comunicação de baixa latência ultra confiável (urllc) para um conjunto de símbolos para transmissão de uplink, em que o mapeamento se refere a pelo menos um dentre uma repetição de símbolo órfão da transmissão de urllc, uma determinação de tamanho de bloco de transporte, um tipo de mapeamento de canal compartilhado de uma repetição da transmissão urllc ou uma prioridade de um sinal de referência de sondagem aperiódico (a-srs) da transmissão urllc. o ue pode transmitir a transmissão urllc baseado pelo menos em parte no mapeamento. vários outros aspectos são proporcionados.
BR112021018639A 2019-03-29 2020-02-28 Repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis BR112021018639A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962826811P 2019-03-29 2019-03-29
US201962868812P 2019-06-28 2019-06-28
US16/803,458 US11882083B2 (en) 2019-03-29 2020-02-27 Uplink shared channel repetition for ultra-reliable low latency communications
PCT/US2020/020461 WO2020205115A1 (en) 2019-03-29 2020-02-28 Uplink shared channel repetition for ultra-reliable low latency communications

Publications (1)

Publication Number Publication Date
BR112021018639A2 true BR112021018639A2 (pt) 2021-11-23

Family

ID=72605332

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018639A BR112021018639A2 (pt) 2019-03-29 2020-02-28 Repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis

Country Status (4)

Country Link
US (1) US11882083B2 (pt)
BR (1) BR112021018639A2 (pt)
TW (1) TW202041076A (pt)
WO (1) WO2020205115A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111865516B (zh) * 2019-04-25 2021-10-29 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
US11706743B2 (en) * 2020-10-05 2023-07-18 Qualcomm Incorporated Mixed format techniques for orphaned symbols in uplink channel repetitions
US20220360368A1 (en) * 2021-05-04 2022-11-10 Qualcomm Incorporated Repetition across slot boundary handling
US20230216605A1 (en) * 2022-01-06 2023-07-06 Qualcomm Incorporated Self-decodable data portion for physical uplink repetition

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211474A1 (de) 2012-07-03 2014-01-09 Siemens Aktiengesellschaft Speicherstruktur einer elektrischen Energiespeicherzelle
WO2018014192A1 (en) * 2016-07-19 2018-01-25 Nec Corporation Method and device for performing communication
CN115955721A (zh) 2016-09-29 2023-04-11 三星电子株式会社 用于在无线蜂窝通信系统中传输上行链路控制信号的方法和设备
US10362571B2 (en) * 2016-11-04 2019-07-23 Qualcomm Incorporated Power control and triggering of sounding reference signal on multiple component carriers
KR102431635B1 (ko) * 2016-11-04 2022-08-12 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 지연 감소를 위한 적응적 재전송 방법 및 장치
EP3529944B1 (en) 2016-11-25 2021-06-16 LG Electronics Inc. Method and apparatus for designing broadcast channel for nr in wireless communication system
KR102188152B1 (ko) 2017-01-07 2020-12-07 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호의 송수신 방법 및 상기 방법을 이용하는 통신 장치
US10965409B2 (en) * 2017-01-09 2021-03-30 Sony Corporation Communication device, infrastructure equipment and methods
US10841904B2 (en) 2017-02-02 2020-11-17 Sharp Kabushiki Kaisha Short physical uplink control channel (PUCCH) design for 5th generation (5G) new radio (NR)
WO2018174649A1 (ko) * 2017-03-23 2018-09-27 엘지전자(주) 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이를 위한 장치
JP6921962B2 (ja) * 2017-05-03 2021-08-18 エルジー エレクトロニクス インコーポレイティド ランダムアクセスチャネルを送受信する方法及びそのための装置
US10524294B2 (en) * 2017-05-04 2019-12-31 Ofinno, Llc Scheduling request transmission
EP3849117A1 (en) 2017-05-18 2021-07-14 LG Electronics Inc. Method for performing uplink transmission in wireless communication system, and apparatus therefor
US11452093B2 (en) * 2017-09-29 2022-09-20 Electronics And Telecommunications Research Institute Method for indicating preemption in a communication system using a bitmap corresponding to resources
US11025456B2 (en) * 2018-01-12 2021-06-01 Apple Inc. Time domain resource allocation for mobile communication
CA3032474A1 (en) * 2018-02-02 2019-08-02 Comcast Cable Communications, Llc Wireless communications using traffic information
CN110830223B (zh) * 2018-08-10 2022-05-03 财团法人资讯工业策进会 用户设备及进行重传的方法
CN113273296B (zh) 2019-01-11 2023-06-30 Lg电子株式会社 用于发送上行链路的方法、用户设备、装置和存储介质以及用于接收上行链路的方法和基站
EP3925149A1 (en) * 2019-02-13 2021-12-22 IDAC Holdings, Inc. Physical uplink shared channel transmissions
US11641249B2 (en) * 2019-03-25 2023-05-02 Lenovo (Singapore) Pte. Ltd. Method and apparatus for determining a duration of a repetition of a transport block

Also Published As

Publication number Publication date
TW202041076A (zh) 2020-11-01
WO2020205115A1 (en) 2020-10-08
WO2020205115A9 (en) 2021-09-16
US20200314875A1 (en) 2020-10-01
US11882083B2 (en) 2024-01-23

Similar Documents

Publication Publication Date Title
BR112021018639A2 (pt) Repetição de canal de uplink compartilhado para comunicações de baixa latência ultra confiáveis
BR112022005613A2 (pt) Método para transmissão de dados e dispositivo terminal
BR112018070200A2 (pt) unidade de transmissão e recepção sem fio, e, método executado por uma unidade de transmissão/recepção sem fio.
BR112017021599A2 (pt) métodos de transmissão adaptativa para informação de controle de uplink
CL2017002692A1 (es) Mecanismo de reconocimiento de bloque para reconocer datos dl-mu en sistemas de comunicación inalámbrica ul-mu
BR112019002426A2 (pt) estrutura de canal de controle de downlink para aplicações de baixa latência
PH12018500726A1 (en) Short physical uplink shared channel arrangement
BR112017015150A2 (pt) transmissão de informação de controle uplink usando pusch em agregação aperfeiçoada de portadora
BR112021019415A2 (pt) Método, dispositivo sem fio e estação-base para definir temporização de solicitação de repetição automática híbrida
TR201905645T4 (tr) Yukarı bağlantı kontrol bilgisini iletmeye yönelik yöntem ve karşılık gelen aparat.
EP4258789A3 (en) Uplink control channel resource allocation for an enhanced downlink control channel of a mobile communication system
BR112018008898A8 (pt) método de transmissão de dados, dispositivo de rede e dispositivo terminal
BR112017025096A2 (pt) verificação de redundância cíclica para informações de controle uplink em canais de dados e controle
EP4329237A3 (en) Electronic device, radio communication method, and computer readable storage medium
BR112019023388A2 (pt) Mapeamento de bits codificados de canal em símbolo para retransmissão
BR112018073105A2 (pt) técnicas para transmissão de informações de controle de enlace ascendente em comunicações sem fio de baixa latência
BR112019025610A2 (pt) Técnicas e equipamentos para configurar recursos para sincronização em uma rede de canal de transporte de retorno sem fio
BR112018070883A2 (pt) técnicas para relatar retroinformação de canal em comunicações sem fio
BR112023013356A2 (pt) Acesso inicial para comunicação assistido por superfície inteligente reconfigurável na ausência de reciprocidade
CL2019002169A1 (es) Método de comunicación, dispositivo de red y terminal.
BR112021024336A2 (pt) Técnicas para alocação de recursos baseada em sub-banda para nr-u
BR112022002404A2 (pt) Sinalização e configuração de potência de transmissão máxima usando portas virtuais
BR112023013287A2 (pt) Procedimento de canal de acesso aleatório físico
BR112019002781A2 (pt) método de comunicação sem fio, estação base e dispositivo terminal baseado em espectro não licenciado
BR112023001290A2 (pt) Manuseio de colisão de enlace lateral para coordenação inter equipamento de usuário