AU2020282052B2 - Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure - Google Patents

Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure

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Publication number
AU2020282052B2
AU2020282052B2 AU2020282052A AU2020282052A AU2020282052B2 AU 2020282052 B2 AU2020282052 B2 AU 2020282052B2 AU 2020282052 A AU2020282052 A AU 2020282052A AU 2020282052 A AU2020282052 A AU 2020282052A AU 2020282052 B2 AU2020282052 B2 AU 2020282052B2
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AU
Australia
Prior art keywords
pru
group
preamble
payload
resource set
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2020282052A
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English (en)
Other versions
AU2020282052A1 (en
Inventor
Yiqing Cao
Wanshi Chen
Peter Gaal
Jing LEI
Seyong PARK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Publication date
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Publication of AU2020282052A1 publication Critical patent/AU2020282052A1/en
Application granted granted Critical
Publication of AU2020282052B2 publication Critical patent/AU2020282052B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • 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
    • H04W72/12—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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AU2020282052A 2019-05-30 2020-05-07 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure Active AU2020282052B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPCT/CN2019/089292 2019-05-30
PCT/CN2019/089292 WO2020237573A1 (en) 2019-05-30 2019-05-30 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure
PCT/CN2020/088941 WO2020238574A1 (en) 2019-05-30 2020-05-07 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure

Publications (2)

Publication Number Publication Date
AU2020282052A1 AU2020282052A1 (en) 2021-12-02
AU2020282052B2 true AU2020282052B2 (en) 2025-08-07

Family

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Application Number Title Priority Date Filing Date
AU2020282052A Active AU2020282052B2 (en) 2019-05-30 2020-05-07 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure

Country Status (10)

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US (2) US12225592B2 (enExample)
EP (2) EP3977806B1 (enExample)
JP (1) JP7862172B2 (enExample)
KR (1) KR20220016063A (enExample)
CN (1) CN114026947B (enExample)
AU (1) AU2020282052B2 (enExample)
BR (1) BR112021023178A2 (enExample)
SG (1) SG11202111810TA (enExample)
TW (1) TWI830914B (enExample)
WO (2) WO2020237573A1 (enExample)

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EP4014656A1 (en) * 2019-08-14 2022-06-22 Sony Group Corporation Uplink shared channel assignment in two-step random access procedure
US11503609B2 (en) * 2019-09-27 2022-11-15 Qualcomm Incorporated PUCCH repetition before RRC connection setup
CN114616909A (zh) * 2019-11-07 2022-06-10 株式会社Ntt都科摩 终端
US11683840B2 (en) * 2020-04-15 2023-06-20 Qualcomm Incorporated Techniques for user equipment (UE) procedures for random access channel (RACH) type selection and random access response (RAR) monitoring in a wireless communication system
WO2022151388A1 (en) * 2021-01-15 2022-07-21 Qualcomm Incorporated Frequency hopping considerations for physical uplink shared channel repetitions
US11716711B2 (en) * 2021-03-11 2023-08-01 Qualcomm Incorporated Time domain resource allocation for a time domain waveform
WO2022236223A1 (en) * 2021-05-07 2022-11-10 Qualcomm Incorporated Coverage enhancement and configuration for two-step rach in non-terrestrial networks
US12096490B2 (en) 2021-05-07 2024-09-17 Qualcomm Incorporated Coverage enhancement and configuration for two-step RACH in non-terrestrial networks
US12284688B2 (en) * 2021-10-01 2025-04-22 Sharp Kabushiki Kaisha User equipment and method for MSGA transmission in a two-step RA procedure
CN116528386A (zh) * 2022-01-21 2023-08-01 展讯半导体(南京)有限公司 通信方法与装置、终端设备
EP4480250A4 (en) * 2022-02-18 2026-05-27 Qualcomm Inc DYNAMIC RESOURCE ALLOCATION TECHNIQUES
WO2023206465A1 (en) * 2022-04-29 2023-11-02 Qualcomm Incorporated Spatial filtering of multiple random access channel transmissions
CN117098241A (zh) * 2022-05-12 2023-11-21 展讯半导体(南京)有限公司 消息传输方法及通信装置
WO2024130641A1 (zh) * 2022-12-22 2024-06-27 北京小米移动软件有限公司 随机接入方法、装置、设备和存储介质
CN119136328B (zh) * 2024-08-06 2026-05-12 紫金山实验室 随机接入过程中动态长度的msgA消息的传输方法及系统

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KR101502626B1 (ko) * 2008-10-13 2015-03-17 엘지전자 주식회사 랜덤 액세스 방법
EP3329729B1 (en) * 2015-07-27 2020-04-01 Intel Corporation Enhanced rach (random access channel) design for 5g ciot (cellular internet of things)
CN107889273B (zh) * 2016-09-30 2023-12-29 北京三星通信技术研究有限公司 随机接入的方法及相应设备
EP4701119A3 (en) * 2017-01-06 2026-04-22 Panasonic Intellectual Property Corporation of America Transmission of control information
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Also Published As

Publication number Publication date
EP4686138A3 (en) 2026-04-08
TW202102043A (zh) 2021-01-01
US20220210842A1 (en) 2022-06-30
WO2020237573A1 (en) 2020-12-03
JP2022534239A (ja) 2022-07-28
WO2020238574A1 (en) 2020-12-03
CN114026947B (zh) 2023-07-14
TWI830914B (zh) 2024-02-01
JP7862172B2 (ja) 2026-05-19
KR20220016063A (ko) 2022-02-08
US20260006651A1 (en) 2026-01-01
BR112021023178A2 (pt) 2022-01-04
US12225592B2 (en) 2025-02-11
EP3977806B1 (en) 2025-12-24
WO2020238574A9 (en) 2022-01-06
SG11202111810TA (en) 2021-12-30
EP3977806A1 (en) 2022-04-06
EP3977806A4 (en) 2023-02-08
EP3977806C0 (en) 2025-12-24
AU2020282052A1 (en) 2021-12-02
CN114026947A (zh) 2022-02-08
EP4686138A2 (en) 2026-01-28

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