SG11202111065TA - Reference coordinates for two-step rach resource configuration - Google Patents

Reference coordinates for two-step rach resource configuration

Info

Publication number
SG11202111065TA
SG11202111065TA SG11202111065TA SG11202111065TA SG11202111065TA SG 11202111065T A SG11202111065T A SG 11202111065TA SG 11202111065T A SG11202111065T A SG 11202111065TA SG 11202111065T A SG11202111065T A SG 11202111065TA SG 11202111065T A SG11202111065T A SG 11202111065TA
Authority
SG
Singapore
Prior art keywords
random access
message
base station
preamble
scs
Prior art date
Application number
SG11202111065TA
Other languages
English (en)
Inventor
Jing Lei
Seyong Park
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 SG11202111065TA publication Critical patent/SG11202111065TA/en

Links

Classifications

    • 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
    • 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
    • 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)
SG11202111065TA 2019-05-13 2020-04-23 Reference coordinates for two-step rach resource configuration SG11202111065TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962847117P 2019-05-13 2019-05-13
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 (1)

Publication Number Publication Date
SG11202111065TA true SG11202111065TA (en) 2021-11-29

Family

ID=73245195

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111065TA SG11202111065TA (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=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
KR20220006526A (ko) 2022-01-17
US20250047455A1 (en) 2025-02-06
US12199924B2 (en) 2025-01-14
TWI859222B (zh) 2024-10-21
AU2020274304B2 (en) 2025-04-17
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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