TWI830914B - 用於無線通訊的方法與裝置 - Google Patents

用於無線通訊的方法與裝置 Download PDF

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Publication number
TWI830914B
TWI830914B TW109115351A TW109115351A TWI830914B TW I830914 B TWI830914 B TW I830914B TW 109115351 A TW109115351 A TW 109115351A TW 109115351 A TW109115351 A TW 109115351A TW I830914 B TWI830914 B TW I830914B
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TW
Taiwan
Prior art keywords
pru
group
random access
payload
resource set
Prior art date
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TW109115351A
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English (en)
Chinese (zh)
Other versions
TW202102043A (zh
Inventor
敬 雷
朴世勇
曹依青
彼得 加爾
陳萬士
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美商高通公司
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Publication of TW202102043A publication Critical patent/TW202102043A/zh
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Publication of TWI830914B publication Critical patent/TWI830914B/zh

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    • 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
    • H04W74/002—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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • 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)
TW109115351A 2019-05-30 2020-05-08 用於無線通訊的方法與裝置 TWI830914B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
WOPCT/CN2019/089292 2019-05-30
WOPCT/CN2020/088941 2020-05-07
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
TW202102043A TW202102043A (zh) 2021-01-01
TWI830914B true TWI830914B (zh) 2024-02-01

Family

ID=73553077

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109115351A TWI830914B (zh) 2019-05-30 2020-05-08 用於無線通訊的方法與裝置

Country Status (10)

Country Link
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)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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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

Citations (4)

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US8218662B2 (en) * 2008-04-11 2012-07-10 Lg Electronics Inc. Method for designing mini resource unit and transmission for a distributed resource unit in consideration of space frequency block code
CN107889273A (zh) * 2016-09-30 2018-04-06 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
WO2018171394A1 (zh) * 2017-03-20 2018-09-27 株式会社Ntt都科摩 无授权传输方法、用户终端和基站
US20180279186A1 (en) * 2017-03-22 2018-09-27 Comcast Cable Communications, Llc Handover Random Access

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US7167942B1 (en) * 2003-06-09 2007-01-23 Marvell International Ltd. Dynamic random access memory controller
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)
EP4701119A3 (en) * 2017-01-06 2026-04-22 Panasonic Intellectual Property Corporation of America Transmission of control information
US11039469B2 (en) * 2017-10-09 2021-06-15 Qualcomm Incorporated Different methods for PRACH and PUSCH separation in NR
US20200245373A1 (en) * 2019-02-14 2020-07-30 Intel Corporation Two-step random access channel (rach) in new radio (nr) networks and systems
CN113632550A (zh) * 2019-03-28 2021-11-09 中兴通讯股份有限公司 一种调度数据传输的方法
AU2019439359B2 (en) * 2019-03-29 2025-01-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource configuration method, device, and storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8218662B2 (en) * 2008-04-11 2012-07-10 Lg Electronics Inc. Method for designing mini resource unit and transmission for a distributed resource unit in consideration of space frequency block code
CN107889273A (zh) * 2016-09-30 2018-04-06 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
WO2018171394A1 (zh) * 2017-03-20 2018-09-27 株式会社Ntt都科摩 无授权传输方法、用户终端和基站
US20180279186A1 (en) * 2017-03-22 2018-09-27 Comcast Cable Communications, Llc Handover Random Access

Also Published As

Publication number Publication date
EP4686138A3 (en) 2026-04-08
TW202102043A (zh) 2021-01-01
AU2020282052B2 (en) 2025-08-07
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
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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