CL2019002317A1 - Método y equipo de usuario para transmitir preámbulo de acceso aleatorio, y método y estación base para recibir preámbulo de acceso aleatorio. - Google Patents

Método y equipo de usuario para transmitir preámbulo de acceso aleatorio, y método y estación base para recibir preámbulo de acceso aleatorio.

Info

Publication number
CL2019002317A1
CL2019002317A1 CL2019002317A CL2019002317A CL2019002317A1 CL 2019002317 A1 CL2019002317 A1 CL 2019002317A1 CL 2019002317 A CL2019002317 A CL 2019002317A CL 2019002317 A CL2019002317 A CL 2019002317A CL 2019002317 A1 CL2019002317 A1 CL 2019002317A1
Authority
CL
Chile
Prior art keywords
random access
access preamble
base station
user equipment
rach
Prior art date
Application number
CL2019002317A
Other languages
English (en)
Inventor
Hyunsoo Ko
Kijun Kim
Sukhyon Yoon
Eunsun Kim
Suckchel Yang
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 CL2019002317A1 publication Critical patent/CL2019002317A1/es

Links

Classifications

    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • 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
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

EN LA PRESENTE INVENCIÓN, UN EQUIPO DE USUARIO TRANSMITE UN PREÁMBULO DE CANAL DE ACCESO ALEATORIO (RACH) Y UNA ESTACIÓN BASE RECIBE EL CANAL DE RACH. LA ESTACIÓN BASE ESTABLECE EL PREÁMBULO DE RACH DE MODO QUE EL LÍMITE DEL PREÁMBULO DE RACH EN UN DOMINIO DE TIEMPO COINCIDA CON LOS LÍMITES DE LOS SÍMBOLOS OFDM EN LOS QUE SE ESTABLECE EL PREÁMBULO DE RACH. EL EQUIPO DE USUARIO GENERA/TRANSMITE EL PREÁMBULO DE RACH DE MODO QUE EL LÍMITE DEL PREÁMBULO DE RACH EN UN DOMINIO DE TIEMPO COINCIDA CON LOS LÍMITES DE LOS SÍMBOLOS OFDM EN LOS QUE SE ESTABLECE EL PREÁMBULO DE RACH.
CL2019002317A 2017-03-20 2019-08-16 Método y equipo de usuario para transmitir preámbulo de acceso aleatorio, y método y estación base para recibir preámbulo de acceso aleatorio. CL2019002317A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762474053P 2017-03-20 2017-03-20

Publications (1)

Publication Number Publication Date
CL2019002317A1 true CL2019002317A1 (es) 2019-12-20

Family

ID=63586019

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2019002317A CL2019002317A1 (es) 2017-03-20 2019-08-16 Método y equipo de usuario para transmitir preámbulo de acceso aleatorio, y método y estación base para recibir preámbulo de acceso aleatorio.

Country Status (13)

Country Link
US (3) US10594536B2 (es)
EP (1) EP3471363B1 (es)
JP (1) JP2020511028A (es)
KR (2) KR101949748B1 (es)
CN (1) CN110431813B (es)
AU (1) AU2018238977B2 (es)
BR (1) BR112019018062A2 (es)
CA (1) CA3052041C (es)
CL (1) CL2019002317A1 (es)
MX (1) MX2019008724A (es)
PH (1) PH12019501826A1 (es)
RU (1) RU2727155C1 (es)
WO (1) WO2018174494A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3052041C (en) 2017-03-20 2022-02-22 Lg Electronics Inc. Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble
CN108633016B (zh) * 2017-03-23 2023-10-13 华为技术有限公司 一种下行控制信息的收发方法及装置
EP4255088A3 (en) * 2017-03-23 2023-12-27 InterDigital Patent Holdings, Inc. Beam training and initial access
US11140667B2 (en) 2017-03-24 2021-10-05 Qualcomm Incorporated Techniques for communicating synchronization signal block index in a timing synchronization signal
US10820355B2 (en) * 2017-03-24 2020-10-27 Electronics And Telecommunications Research Institute Method and apparatus for random access in mobile communication system
EP3636030A4 (en) * 2017-06-09 2020-05-13 Nec Corporation METHOD AND DEVICES FOR TRANSMITTING AND RECEIVING A PHYSICAL DIRECT ACCESS CHANNEL
US11324014B2 (en) * 2017-12-22 2022-05-03 Qualcomm Incorporated Exposure detection in millimeter wave systems
US20190313445A1 (en) * 2018-04-05 2019-10-10 Mediatek Inc. Dl reception with consideration of qcl assumption
CN111464276B (zh) * 2019-01-21 2022-07-29 华为技术有限公司 一种信号发送、接收方法及装置
WO2020168331A1 (en) 2019-02-15 2020-08-20 Apple Inc. 2-step rack initiated by pdcch order
CN111629448B (zh) * 2019-02-28 2022-05-10 华为技术有限公司 随机接入方法和装置
US11234136B2 (en) * 2019-07-10 2022-01-25 Samsung Electronics Co., Ltd. Method and apparatus for wideband PRACH configuration for NR unlicensed
CN114051713A (zh) 2019-07-11 2022-02-15 瑞典爱立信有限公司 用于协调波束成形的保护间隔适配
US11490426B2 (en) * 2019-08-16 2022-11-01 Qualcomm Incorporated Two-root preamble design for delay and frequency shift
CN112788777B (zh) * 2019-11-07 2023-04-28 华为技术有限公司 适用于卫星网络的随机接入前导配置方法及装置
US11611997B2 (en) * 2020-01-03 2023-03-21 Qualcomm Incorporated Random access channel (RACH) optimization for interference coordination in an integrated access and backhaul (IAB) network
US11197171B2 (en) * 2020-01-23 2021-12-07 Qualcomm Incorporated Beam configuration of a smart MMW repeater for forwarding RACH message 2
US20230129410A1 (en) * 2020-02-05 2023-04-27 Nokia Technologies Oy Cell edge scheduling arrangement for high subcarrier spacing
CN111416636B (zh) * 2020-03-19 2021-07-02 上海感悟通信科技有限公司 一种多天线信号合并方法和无线通信设备
RU2766286C1 (ru) * 2021-02-04 2022-03-11 Татьяна Павловна Киселева Применение комплексных последовательностей задова - чу для заполнения циклического префикса ofdm-символов технологии lte
US11956835B2 (en) * 2021-10-05 2024-04-09 Qualcomm Incorporated Beamforming configurations for random access channel configuration

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008038790A1 (fr) * 2006-09-29 2008-04-03 Panasonic Corporation procédé et appareil d'attribution de séquence
US8243634B2 (en) * 2007-03-07 2012-08-14 Telefonaktiebolaget L M Ericsson (Publ) Random access in time division duplex communication systems
CN101299873A (zh) * 2007-04-30 2008-11-05 北京三星通信技术研究有限公司 配置随机接入信道的方法
KR101430462B1 (ko) * 2007-08-09 2014-08-19 엘지전자 주식회사 Ｒａｃｈ 프리엠블 구성방법 및 전송방법
US20100226324A1 (en) * 2007-10-08 2010-09-09 Hyun Woo Lee Method of transmitting control signals in wireless communication system
CN102625467B (zh) * 2008-01-07 2015-12-09 三星电子株式会社 传输随机接入前导信号的设备和方法
CN101227735B (zh) * 2008-01-30 2012-11-28 中兴通讯股份有限公司 随机接入信道的zc序列排序方法和装置
JP2010041473A (ja) 2008-08-06 2010-02-18 Sharp Corp 無線通信システム、基地局装置、移動局装置
US8817588B2 (en) 2009-10-28 2014-08-26 Qualcomm Incorporated Multiplexing data and reference information in a wireless communication system
US8719684B2 (en) 2010-08-31 2014-05-06 Qualcomm Incorporated Guard interval signaling for data symbol number determination
JP5834639B2 (ja) * 2011-09-02 2015-12-24 ソニー株式会社 通信装置、通信方法、通信システム、および基地局
CN103200694B (zh) * 2012-01-09 2017-04-12 华为技术有限公司 一种通信系统中的随机接入方法及装置
CN103634926B (zh) * 2012-08-29 2016-09-07 中兴通讯股份有限公司 一种高速移动环境下终端的随机接入方法及随机接入系统
WO2014119898A1 (en) * 2013-01-29 2014-08-07 Lg Electronics Inc. Method and apparatus for configuring random access sequence length for high carrier frequency band in wireless communication system
CN103297998B (zh) * 2013-07-05 2016-03-23 香港应用科技研究院有限公司 用于检测接收信号中前导信号的方法和装置
ES2769631T3 (es) * 2013-07-26 2020-06-26 Lg Electronics Inc Procedimiento de transmisión de una señal para MTC y aparato correspondiente
EP3123801B1 (en) * 2014-03-25 2018-03-21 Telefonaktiebolaget LM Ericsson (publ) Enhanced prach preamble format
KR20160037069A (ko) * 2014-09-26 2016-04-05 한국전자통신연구원 채널 상태 정보 참조 신호를 전송하는 방법 및 장치
US10433339B2 (en) * 2015-04-14 2019-10-01 Qualcomm Incorporated Random access for low latency wireless communications
US10476714B2 (en) * 2016-04-07 2019-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Radio-network node, wireless device and methods performed therein
US10548168B2 (en) * 2016-12-01 2020-01-28 Electronics And Telecommunications Research Institute Method for random access in wireless communication system and apparatus for the same
US10405354B2 (en) 2016-12-09 2019-09-03 Samsung Electronics Co., Ltd. Method and apparatus for RACH procedure in wireless systems
CA3052041C (en) 2017-03-20 2022-02-22 Lg Electronics Inc. Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble

Also Published As

Publication number Publication date
US11184210B2 (en) 2021-11-23
KR20180106988A (ko) 2018-10-01
MX2019008724A (es) 2019-11-18
CA3052041A1 (en) 2018-09-27
RU2727155C1 (ru) 2020-07-21
US10587447B2 (en) 2020-03-10
KR101949748B1 (ko) 2019-02-19
WO2018174494A1 (ko) 2018-09-27
US10594536B2 (en) 2020-03-17
US20200162305A1 (en) 2020-05-21
AU2018238977B2 (en) 2020-07-16
EP3471363A1 (en) 2019-04-17
EP3471363B1 (en) 2021-10-27
US20190190766A1 (en) 2019-06-20
US20190158337A1 (en) 2019-05-23
CN110431813A (zh) 2019-11-08
EP3471363A4 (en) 2020-02-12
CN110431813B (zh) 2022-03-01
AU2018238977A1 (en) 2019-08-29
KR20190017852A (ko) 2019-02-20
KR102124492B1 (ko) 2020-06-19
JP2020511028A (ja) 2020-04-09
PH12019501826A1 (en) 2020-10-05
CA3052041C (en) 2022-02-22
BR112019018062A2 (pt) 2020-03-24

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