AU2020274304B2 - Reference coordinates for two-step rach resource configuration - Google Patents

Reference coordinates for two-step rach resource configuration Download PDF

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Publication number
AU2020274304B2
AU2020274304B2 AU2020274304A AU2020274304A AU2020274304B2 AU 2020274304 B2 AU2020274304 B2 AU 2020274304B2 AU 2020274304 A AU2020274304 A AU 2020274304A AU 2020274304 A AU2020274304 A AU 2020274304A AU 2020274304 B2 AU2020274304 B2 AU 2020274304B2
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Prior art keywords
random access
base station
message
scs
preamble
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AU2020274304A
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AU2020274304A1 (en
Inventor
Jing LEI
Seyong PARK
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L27/26025—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]
    • 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
    • H04L5/003—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
    • 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
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2020274304A 2019-05-13 2020-04-23 Reference coordinates for two-step rach resource configuration Active AU2020274304B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962847117P 2019-05-13 2019-05-13
US62/847,117 2019-05-13
US16/855,420 2020-04-22
US16/855,420 US11539494B2 (en) 2019-05-13 2020-04-22 Reference coordinates for two-step RACH resource configuration
PCT/US2020/029604 WO2020231616A1 (en) 2019-05-13 2020-04-23 Reference coordinates for two-step rach resource configuration

Publications (2)

Publication Number Publication Date
AU2020274304A1 AU2020274304A1 (en) 2021-11-11
AU2020274304B2 true AU2020274304B2 (en) 2025-04-17

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Family Applications (1)

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AU2020274304A Active AU2020274304B2 (en) 2019-05-13 2020-04-23 Reference coordinates for two-step rach resource configuration

Country Status (10)

Country Link
US (3) US11539494B2 (https=)
EP (1) EP3970438B1 (https=)
JP (1) JP7499275B2 (https=)
KR (1) KR102898510B1 (https=)
CN (1) CN113796149B (https=)
AU (1) AU2020274304B2 (https=)
BR (1) BR112021022165A2 (https=)
SG (1) SG11202111065TA (https=)
TW (1) TWI859222B (https=)
WO (1) WO2020231616A1 (https=)

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US11539494B2 (en) 2019-05-13 2022-12-27 Qualcomm Incorporated Reference coordinates for two-step RACH resource configuration
WO2021090261A1 (en) * 2019-11-06 2021-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Two-step rach transmissions using guard band in unlicensed spectrum
JP7407918B2 (ja) * 2019-11-07 2024-01-04 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ランダムアクセス手順で利用されるリソースのバランスをとるための方法
CN113453372B (zh) * 2020-03-25 2023-08-25 大唐移动通信设备有限公司 一种随机接入方法、基站、用户设备、装置、介质
WO2022154524A1 (ko) * 2021-01-14 2022-07-21 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US12052772B2 (en) * 2021-05-10 2024-07-30 Qualcomm Incorporated Additional RACH reference slots
US11729605B2 (en) * 2021-05-11 2023-08-15 Qualcomm Incorporated Subcarrier spacing capability
CN113906809B (zh) * 2021-08-12 2025-12-05 北京小米移动软件有限公司 一种资源分配方法、装置和存储介质
CN116095643A (zh) * 2021-10-29 2023-05-09 华为技术有限公司 通信方法、系统及相关装置
US12408207B2 (en) * 2022-06-20 2025-09-02 Qualcomm Incorporated Demodulation reference signal configuration for uplink messages
WO2025054755A1 (en) * 2023-09-11 2025-03-20 Huawei Technologies Co., Ltd. Ris impact on rach procedure
GB2642992A (en) * 2024-07-26 2026-02-04 Nokia Technologies Oy Providing information to AIoT devices to improve random access procedures

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CN109152080B (zh) * 2017-06-16 2023-11-03 华为技术有限公司 随机接入响应方法及网络设备、终端设备
US10779192B2 (en) * 2017-08-01 2020-09-15 Htc Corporation Method of handling carrier aggregation and related communication device
US11546941B2 (en) * 2017-08-18 2023-01-03 Qualcomm Incorporated Random access procedure with cross band downlink/uplink pairing
WO2019066533A1 (en) 2017-09-29 2019-04-04 Samsung Electronics Co., Ltd. APPARATUS AND METHOD FOR MANAGING CONFIGURATION OF BANDWIDTH PARTIES FOR RANDOM ACCESS CHANNEL PROCEDURE IN WIRELESS COMMUNICATION SYSTEM
US10728885B2 (en) * 2017-10-25 2020-07-28 Qualcomm Incorporated Techniques and apparatuses for configuring an uplink bandwidth part for a random access channel (RACH) procedure
US20210058969A1 (en) * 2018-02-05 2021-02-25 Lg Electronics Inc. Method and apparatus for transmitting random access preamble in unlicensed band
KR102670264B1 (ko) * 2018-08-09 2024-05-30 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어 채널의 참조 신호 설정 방법 및 장치
EP3884726B1 (en) * 2018-12-29 2024-10-23 Samsung Electronics Co., Ltd. Random access method, user equipment and base station
CN113303020B (zh) * 2019-02-13 2025-03-25 三星电子株式会社 无线通信系统中的处理两步随机接入过程中的msg a重传的方法和设备
US11539494B2 (en) 2019-05-13 2022-12-27 Qualcomm Incorporated Reference coordinates for two-step RACH resource configuration

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QUALCOMM INCORPORATED: "Channel Structure for Two-Step RACH", 3GPP TSG-RAN WG1 Meeting #97, R1-1907255, May 13th – May 17th , 2019 Reno, USA *

Also Published As

Publication number Publication date
WO2020231616A1 (en) 2020-11-19
JP2022532574A (ja) 2022-07-15
US11539494B2 (en) 2022-12-27
JP7499275B2 (ja) 2024-06-13
US20230072789A1 (en) 2023-03-09
SG11202111065TA (en) 2021-11-29
KR20220006526A (ko) 2022-01-17
US20250047455A1 (en) 2025-02-06
US12199924B2 (en) 2025-01-14
TWI859222B (zh) 2024-10-21
TW202102042A (zh) 2021-01-01
EP3970438C0 (en) 2025-02-12
EP3970438A1 (en) 2022-03-23
EP3970438B1 (en) 2025-02-12
KR102898510B1 (ko) 2025-12-09
US20200366451A1 (en) 2020-11-19
CN113796149B (zh) 2024-05-17
BR112021022165A2 (pt) 2021-12-21
AU2020274304A1 (en) 2021-11-11
CN113796149A (zh) 2021-12-14

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