JP7240328B2 - ランダム接続過程を行う方法及びそのための装置 - Google Patents

ランダム接続過程を行う方法及びそのための装置 Download PDF

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Publication number
JP7240328B2
JP7240328B2 JP2019560714A JP2019560714A JP7240328B2 JP 7240328 B2 JP7240328 B2 JP 7240328B2 JP 2019560714 A JP2019560714 A JP 2019560714A JP 2019560714 A JP2019560714 A JP 2019560714A JP 7240328 B2 JP7240328 B2 JP 7240328B2
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preamble
nprach
symbol
random access
base station
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Japanese (ja)
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JP2020519192A (ja
JP2020519192A5 (https=
JPWO2018203696A5 (https=
Inventor
チェヒョン キム
チュンクイ アン
ソクミン シン
ソンケ ファン
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LG Electronics Inc
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LG Electronics Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • 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
    • H04L27/2647—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
    • 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
    • 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
    • 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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2019560714A 2017-05-04 2018-05-04 ランダム接続過程を行う方法及びそのための装置 Active JP7240328B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762501176P 2017-05-04 2017-05-04
US62/501,176 2017-05-04
US201762542803P 2017-08-09 2017-08-09
US62/542,803 2017-08-09
PCT/KR2018/005172 WO2018203696A1 (ko) 2017-05-04 2018-05-04 랜덤 접속 과정을 수행하는 방법 및 이를 위한 장치

Publications (4)

Publication Number Publication Date
JP2020519192A JP2020519192A (ja) 2020-06-25
JP2020519192A5 JP2020519192A5 (https=) 2022-06-30
JPWO2018203696A5 JPWO2018203696A5 (https=) 2022-06-30
JP7240328B2 true JP7240328B2 (ja) 2023-03-15

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JP2019560714A Active JP7240328B2 (ja) 2017-05-04 2018-05-04 ランダム接続過程を行う方法及びそのための装置

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US (1) US11032853B2 (https=)
EP (1) EP3621403A4 (https=)
JP (1) JP7240328B2 (https=)
KR (1) KR102133851B1 (https=)
CN (1) CN110583091B (https=)
WO (1) WO2018203696A1 (https=)

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US11849488B2 (en) * 2020-06-05 2023-12-19 Qualcomm Incorporated Random access via an alternative frequency resource
EP4193724A4 (en) * 2020-08-07 2024-05-08 Qualcomm Incorporated INTERVAL CONFIGURATION IN WIRELESS COMMUNICATIONS
CN112272416A (zh) * 2020-10-23 2021-01-26 锐迪科（重庆）微电子科技有限公司 Prach的发送与接收方法及设备
US11812479B2 (en) 2020-11-06 2023-11-07 Electronics And Telecommunications Research Institute Method and apparatus for random access in communication system
CN114866201B (zh) 2021-01-20 2023-07-25 大唐移动通信设备有限公司 接入传输方法、网络侧设备、终端和存储介质
CN115189823B (zh) * 2021-04-01 2024-06-11 维沃移动通信有限公司 重复传输的处理方法、装置、终端及网络侧设备
CN113316260B (zh) * 2021-07-29 2021-12-14 广东省新一代通信与网络创新研究院 数据传输方法及装置、计算机存储介质
US11856429B2 (en) * 2021-11-10 2023-12-26 Cisco Technology, Inc. Dynamic spectrum access mode based on station capabilities
CN117693005A (zh) * 2022-09-07 2024-03-12 华为技术有限公司 随机接入方法和通信装置
US12501490B2 (en) * 2023-05-30 2025-12-16 Qualcomm Incorporated Techniques for increasing narrowband physical random access channel capacity
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Publication number Publication date
JP2020519192A (ja) 2020-06-25
CN110583091B (zh) 2023-03-28
KR20190132470A (ko) 2019-11-27
CN110583091A (zh) 2019-12-17
WO2018203696A1 (ko) 2018-11-08
EP3621403A4 (en) 2021-01-06
EP3621403A1 (en) 2020-03-11
US20200068620A1 (en) 2020-02-27
US11032853B2 (en) 2021-06-08
KR102133851B1 (ko) 2020-07-14

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