BR112019022664A2 - transmissão de sinais de referência com base na linha de tempo das comunicações sem fio - Google Patents

transmissão de sinais de referência com base na linha de tempo das comunicações sem fio Download PDF

Info

Publication number
BR112019022664A2
BR112019022664A2 BR112019022664A BR112019022664A BR112019022664A2 BR 112019022664 A2 BR112019022664 A2 BR 112019022664A2 BR 112019022664 A BR112019022664 A BR 112019022664A BR 112019022664 A BR112019022664 A BR 112019022664A BR 112019022664 A2 BR112019022664 A2 BR 112019022664A2
Authority
BR
Brazil
Prior art keywords
partition
reference signal
symbol
communications
delay value
Prior art date
Application number
BR112019022664A
Other languages
English (en)
Portuguese (pt)
Inventor
Manolakos Alexandros
Xu Hao
Gaal Peter
Wang Renqiu
Park Seyong
Chen Wanshi
Huang Yi
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 BR112019022664A2 publication Critical patent/BR112019022664A2/pt

Links

Classifications

    • 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
    • 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
    • H04L5/003Arrangements 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
    • H04L5/0053Allocation 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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04L5/0001Arrangements 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
    • H04L5/0001Arrangements 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
    • H04L5/0012Hopping in multicarrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112019022664A 2017-05-04 2018-05-03 transmissão de sinais de referência com base na linha de tempo das comunicações sem fio BR112019022664A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762501563P 2017-05-04 2017-05-04
US15/969,366 US20180323925A1 (en) 2017-05-04 2018-05-02 Transmitting reference signals based on wireless communications timeline
PCT/US2018/030908 WO2018204660A1 (en) 2017-05-04 2018-05-03 Transmitting reference signals based on wireless communications timeline

Publications (1)

Publication Number Publication Date
BR112019022664A2 true BR112019022664A2 (pt) 2020-05-19

Family

ID=64014211

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019022664A BR112019022664A2 (pt) 2017-05-04 2018-05-03 transmissão de sinais de referência com base na linha de tempo das comunicações sem fio

Country Status (9)

Country Link
US (1) US20180323925A1 (enExample)
EP (1) EP3619880B1 (enExample)
JP (1) JP7105805B2 (enExample)
KR (1) KR102662171B1 (enExample)
CN (1) CN110574330B (enExample)
BR (1) BR112019022664A2 (enExample)
SG (1) SG11201908508SA (enExample)
TW (1) TW201843974A (enExample)
WO (1) WO2018204660A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10616914B2 (en) * 2017-01-06 2020-04-07 Qualcomm Incorporated Unicast data transmission on a downlink common burst of a slot using mini-slots
JP7042463B2 (ja) * 2018-06-13 2022-03-28 パナソニックIpマネジメント株式会社 コードレス電話機およびベースユニット
US20200146033A1 (en) * 2018-11-02 2020-05-07 Qualcomm Incorporated Techniques for configuring soft resources in multi-hop integrated access and backhaul network
US11038626B2 (en) 2018-11-13 2021-06-15 At&T Intellectual Property I, L.P. Hybrid automatic repeat request reliability for 5G or other next generation network
WO2021151240A1 (en) * 2020-01-31 2021-08-05 Qualcomm Incorporated Techniques for relaxing a slot format determination
EP4135284A4 (en) * 2020-04-29 2023-06-07 Huawei Technologies Co., Ltd. DATA TRANSMISSION METHOD AND COMMUNICATION DEVICE
US12369132B2 (en) * 2020-07-13 2025-07-22 Qualcomm Incorporated Reference device hardware group delay calibration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102014442B (zh) * 2009-09-29 2014-01-08 电信科学技术研究院 发送上行资源调度请求的方法和用户设备
US8908617B2 (en) * 2009-12-31 2014-12-09 Samsung Electronics Co., Ltd. Uplink demodulation reference signal design for MIMO transmission
KR101227520B1 (ko) * 2010-07-09 2013-01-31 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 상향링크 참조 신호 송신 방법 및 이를 위한 장치
US8509155B2 (en) * 2010-07-16 2013-08-13 Samsung Electronics Co., Ltd. Method and system for multiplexing acknowledgement signals and sounding reference signals
US9980257B2 (en) * 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
WO2018049035A1 (en) * 2016-09-08 2018-03-15 Intel IP Corporation System and method for enhancements on blockwised dmrs
US10154481B2 (en) * 2016-11-15 2018-12-11 Qualcomm Incorporated Optimization of search space and sounding reference signal placement for improved decoding timeline

Also Published As

Publication number Publication date
EP3619880A1 (en) 2020-03-11
US20180323925A1 (en) 2018-11-08
JP7105805B2 (ja) 2022-07-25
SG11201908508SA (en) 2019-11-28
JP2020520580A (ja) 2020-07-09
KR102662171B1 (ko) 2024-04-29
EP3619880B1 (en) 2022-04-06
CN110574330B (zh) 2022-06-03
KR20200003854A (ko) 2020-01-10
CN110574330A (zh) 2019-12-13
WO2018204660A1 (en) 2018-11-08
TW201843974A (zh) 2018-12-16

Similar Documents

Publication Publication Date Title
ES2925213T3 (es) Método y aparato para transmitir señales de referencia
BR112019022664A2 (pt) transmissão de sinais de referência com base na linha de tempo das comunicações sem fio
ES2901208T3 (es) Técnicas de transmisión conjunta no coherentes
ES2872523T3 (es) Técnicas para transmitir señales de baliza de uso de canal a lo largo de una banda de espectro de radiofrecuencia sin licencia
ES2812330T3 (es) Sincronización en comunicaciones inalámbricas
US11239973B2 (en) Methods and nodes in a wireless communication network
BR112012002564B1 (pt) extensão de ue-rs para dwpts
BR112017022263B1 (pt) Técnicas para gerenciar comunicações em uma banda de espectro de radiofrequência compartilhado
BR112020007951A2 (pt) técnicas para transmissão e monitoramento de pdcch rmsi
BR112020005955A2 (pt) técnicas para gerenciamento de feixe em comunicações não cabeadas
BR112019026854A2 (pt) sinalização de indicador de formato de partição em sistemas de comunicação sem fios
BR112019014063A2 (pt) casamento de taxa de canal downlink de transmissões de bloco de sinal de sincronização em um sistema de comunicação sem fio de rádio novo
BR112017016363B1 (pt) Canal de controle de uplink para confirmar um número aumentado de portadoras componente de downlink
BR112016006167B1 (pt) Alocação de recurso de sinal de referência
BR112016012616B1 (pt) Geração de sinal de referência em um sistema de comunicação sem fio
BR112016011731B1 (pt) Método para comunicações sem fio por uma estação base, estação base e memória legível por computador
CN108353404A (zh) 用于不同物理资源上的不同ue组的物理层信令
BR112019022848A2 (pt) Formatos de canal com duração flexível em comunicações sem fio
CN111434068B (zh) 信道估计能力下的搜索空间集散列
BR112019015661A2 (pt) Um método de punção de baixa complexidade para códigos polares de baixa taxa
BR112019015508A2 (pt) Comunicação de dados de controle com base em sinais de referência em comunicações sem fio
CN110521163A (zh) 低时延系统中的物理下行链路控制信道结构
BR112019018749A2 (pt) construção de código polar com base em informações mútuas
BR112019009741A2 (pt) priorização das frequências de canal de sincronização em comunicações sem fio
BR112018010409B1 (pt) Conformação de feixe e agrupamento de equipamento de usuário

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2721 DE 28-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.