BR112020000008A2 - geração de sequência de sinal de referência de desmodulação (dmrs) e mapeamento de recurso para transmissões de canal de difusão físico (pbch) - Google Patents

geração de sequência de sinal de referência de desmodulação (dmrs) e mapeamento de recurso para transmissões de canal de difusão físico (pbch) Download PDF

Info

Publication number
BR112020000008A2
BR112020000008A2 BR112020000008-6A BR112020000008A BR112020000008A2 BR 112020000008 A2 BR112020000008 A2 BR 112020000008A2 BR 112020000008 A BR112020000008 A BR 112020000008A BR 112020000008 A2 BR112020000008 A2 BR 112020000008A2
Authority
BR
Brazil
Prior art keywords
dmrs
pbch
cell
tones
symbol
Prior art date
Application number
BR112020000008-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Wooseok Nam
Tao Luo
Xiao Feng Wang
Sony Akkarakaran
Makesh Pravin John Wilson
Sumeeth Nagaraja
Kaushik Chakraborty
Shengbo Chen
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020000008A2 publication Critical patent/BR112020000008A2/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
    • H04L5/003—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0083—Multi-mode cell search, i.e. where several modes or systems can be used, e.g. backwards compatible, dual mode or flexible systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • 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
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0684—Diversity 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 using different training sequences per antenna
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020000008-6A 2017-07-10 2018-06-28 geração de sequência de sinal de referência de desmodulação (dmrs) e mapeamento de recurso para transmissões de canal de difusão físico (pbch) BR112020000008A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762530824P 2017-07-10 2017-07-10
US62/530,824 2017-07-10
US16/020,248 2018-06-27
US16/020,248 US20190013917A1 (en) 2017-07-10 2018-06-27 Demodulation reference signal (dmrs) sequence generation and resource mapping for physical broadcast channel (pbch) transmissions
PCT/US2018/039977 WO2019013986A1 (en) 2017-07-10 2018-06-28 DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE GENERATION AND RESOURCE MATCHING FOR PHYSICAL BROADCAST CHANNEL (PBCH) TRANSMISSIONS

Publications (1)

Publication Number Publication Date
BR112020000008A2 true BR112020000008A2 (pt) 2020-07-21

Family

ID=64903452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020000008-6A BR112020000008A2 (pt) 2017-07-10 2018-06-28 geração de sequência de sinal de referência de desmodulação (dmrs) e mapeamento de recurso para transmissões de canal de difusão físico (pbch)

Country Status (8)

Country Link
US (1) US20190013917A1 (https=)
EP (1) EP3652879B1 (https=)
JP (1) JP7295813B2 (https=)
KR (1) KR102672357B1 (https=)
CN (1) CN110870244B (https=)
BR (1) BR112020000008A2 (https=)
TW (1) TWI749241B (https=)
WO (1) WO2019013986A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229952A1 (ja) * 2017-06-15 2018-12-20 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10880062B2 (en) 2017-06-29 2020-12-29 Qualcomm Incorporated Providing protection for information delivered in demodulation reference signals (DMRS)
WO2019010632A1 (zh) * 2017-07-11 2019-01-17 北京小米移动软件有限公司 小区间信号干扰控制方法、装置、用户设备及基站
CN109309557B (zh) * 2017-07-28 2020-09-01 电信科学技术研究院 一种信号处理方法、装置、设备及计算机可读存储介质
WO2019027180A1 (ko) * 2017-07-31 2019-02-07 한국전자통신연구원 통신 시스템에서 동기 신호의 송수신 방법
CN111656744B (zh) * 2018-02-14 2022-06-07 中兴通讯股份有限公司 解调参考信号的初始化和使用
US11432369B2 (en) 2018-06-19 2022-08-30 Apple Inc. Reference signal and control information processing in 5G-NR wireless systems
WO2020146638A1 (en) 2019-01-10 2020-07-16 Apple Inc. A reference signal design for a system operating above 52.6 gigahertz (ghz) carrier frequency
US11457476B2 (en) * 2019-01-11 2022-09-27 Lg Electronics Inc. Method for transmitting or receiving synchronization signal block in unlicensed band, and apparatus therefor
EP3917192A1 (en) * 2019-01-23 2021-12-01 Ntt Docomo, Inc. User terminal and wireless communication method
CN110336655B (zh) * 2019-08-09 2022-01-28 北京紫光展锐通信技术有限公司 Ssb候选位置索引指示、接收方法及装置、存储介质、基站、用户设备
CN112399612B (zh) * 2019-08-16 2024-01-09 华为技术有限公司 一种通信方法和装置
US11671117B2 (en) * 2020-04-10 2023-06-06 Qualcomm Incorporated Sequence interleaving for conveying multi-bit payloads
CN111988246B (zh) * 2020-08-31 2022-08-16 锐捷网络股份有限公司 一种广播信道解调参考信号检测方法、装置、设备和介质
AU2021473992B2 (en) * 2021-11-16 2024-12-12 Zte Corporation Systems, methods, and non-transitory processor-readable media for determining demodulation reference signals
CN116192572A (zh) * 2023-02-23 2023-05-30 成都新基讯通信技术有限公司 一种多输入多输出系统的物理广播信道接收方法及系统
US20250141623A1 (en) * 2023-11-01 2025-05-01 Qualcomm Incorporated Channel aware demodulation reference signal
CN120415667A (zh) * 2024-01-31 2025-08-01 华为技术有限公司 通信方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484874B (zh) * 2010-02-24 2015-12-02 中兴通讯(美国)公司 用于lte-advance系统中csi-rs资源分配的方法和系统
US9369885B2 (en) * 2011-04-12 2016-06-14 Qualcomm Incorporated Method and apparatus for selecting reference signal tones for decoding a channel
US20140023001A1 (en) * 2012-07-20 2014-01-23 Qualcomm Incorporated Apparatuses and methods of detection of interfering cell communication protocol usage
US9553701B2 (en) * 2012-09-26 2017-01-24 Interdigital Patent Holdings, Inc. Methods, systems and apparatuses for operation in long-term evolution systems
ES2954902T3 (es) * 2013-04-05 2023-11-27 Ericsson Telefon Ab L M Transmisión de información para nuevo tipo de portadora
US9510208B2 (en) * 2013-10-04 2016-11-29 Qualcomm Incorporated Sequence generation for shared spectrum
JP2017519387A (ja) * 2014-04-08 2017-07-13 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 干渉消去
CN118784192A (zh) * 2015-04-22 2024-10-15 苹果公司 用于无线接入技术的传输设计
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
EP3566373A1 (en) * 2017-01-06 2019-11-13 Convida Wireless, LLC Mechanisms for efficient access and transmission in nr
KR101988325B1 (ko) * 2017-02-06 2019-06-12 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국간 신호 송수신 방법 및 이를 지원하는 장치
US10925023B2 (en) * 2017-05-04 2021-02-16 Innovative Technology Lab Co., Ltd. Method and apparatus for communicating reference signal for broadcast channel
EP3639458A4 (en) * 2017-06-15 2020-09-02 SHARP Kabushiki Kaisha METHOD AND APPARATUS FOR GENERATING AND USING A REFERENCE SIGNAL FOR A BROADCAST CHANNEL FOR A RADIO SYSTEM

Also Published As

Publication number Publication date
WO2019013986A1 (en) 2019-01-17
EP3652879B1 (en) 2022-08-24
EP3652879A1 (en) 2020-05-20
CA3066088A1 (en) 2019-01-17
TW201909612A (zh) 2019-03-01
TWI749241B (zh) 2021-12-11
CN110870244B (zh) 2022-02-15
JP7295813B2 (ja) 2023-06-21
JP2020526963A (ja) 2020-08-31
KR20200024206A (ko) 2020-03-06
US20190013917A1 (en) 2019-01-10
KR102672357B1 (ko) 2024-06-04
CN110870244A (zh) 2020-03-06

Similar Documents

Publication Publication Date Title
BR112020000008A2 (pt) geração de sequência de sinal de referência de desmodulação (dmrs) e mapeamento de recurso para transmissões de canal de difusão físico (pbch)
ES3056942T3 (en) Spatial quasi co-location indication for control resource set and downlink bandwidth part
CN110999197B (zh) 在新无线电中复用信道状态信息参考信号和同步信号
KR102647456B1 (ko) 빔 대응성 표시, ue 캘리브레이션 표시 및 tdd rach 절차에 대한 동기 정보
KR102212102B1 (ko) 나머지 시스템 정보 송신 윈도우의 구성
BR112020000501A2 (pt) projeto de sinal de referência
ES2948784T3 (es) Sincronización y diseño de canales de difusión con asignaciones de ancho de banda flexibles
BR112020014000A2 (pt) operações com comutação de parte de largura de banda (bwp)
BR112020009529A2 (pt) projetos para conjuntos de recurso de controle (coreset) de informações do sistema mínimo restante (rmsi) e outro coreset de informações do sistema (osi)
BR112019020123A2 (pt) conjunto de recursos de controle para forma de onda de única portadora
BR112019023738A2 (pt) Monitoramento de link de rádio com sub-bandas e medições de interferência
BR112020007951A2 (pt) técnicas para transmissão e monitoramento de pdcch rmsi
BR112019019552A2 (pt) indicador de formato de slot (sfi) e indicação de nível de agregação de slot em pdcch de grupo comum e manipulação de conflito de sfi
BR112020016398A2 (pt) Retroalimentação de capacidade de tempo de comutação de feixe
KR20210007967A (ko) 제어 리소스 세트 (coreset) 의 시그널링
BR112020016615A2 (pt) Procedimento de determinação de sinal de referência de monitoramento de link de rádio (rlm-rs) padrão
BR112020000700A2 (pt) indicação de feixe durante procedimento de canal de acesso aleatório (rach)
BR112019007086A2 (pt) sinal de reserva de canal multi-estágio para transmissão e recepção direcional
BR112019022198A2 (pt) Método de refinamento de feixe de estação base
CN110622590B (zh) 对用于减少寻呼碰撞的多个寻呼无线网络临时标识符(p-rnti)的使用
BR112019022880A2 (pt) informação de procedimento de feixe para sinais de referência de informação de estado de canal (csi-rs)
BR112019026993A2 (pt) configuração de sequência de canal de controle de uplink físico (pucch)
BR112019022596A2 (pt) indicação de temporização através de dmrs/pbch em modos diferentes
BR112021012656A2 (pt) Mecanismo de recuperação para célula secundária
BR112019025757A2 (pt) Indicação de qcl por etiquetagem com base em feixe ue

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]