PH12022550587A1 - Random access response mapping for two-step random access channel procedure - Google Patents

Random access response mapping for two-step random access channel procedure

Info

Publication number
PH12022550587A1
PH12022550587A1 PH1/2022/550587A PH12022550587A PH12022550587A1 PH 12022550587 A1 PH12022550587 A1 PH 12022550587A1 PH 12022550587 A PH12022550587 A PH 12022550587A PH 12022550587 A1 PH12022550587 A1 PH 12022550587A1
Authority
PH
Philippines
Prior art keywords
random access
communication
msgb
access channel
aspects
Prior art date
Application number
PH1/2022/550587A
Other languages
English (en)
Inventor
Linhai He
Muhammad Nazmul Islam
Jing Lei
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 PH12022550587A1 publication Critical patent/PH12022550587A1/en

Links

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
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink 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
    • H04W72/23—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
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • 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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
PH1/2022/550587A 2019-10-08 2020-10-08 Random access response mapping for two-step random access channel procedure PH12022550587A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962912558P 2019-10-08 2019-10-08
US16/948,956 US11864235B2 (en) 2019-10-08 2020-10-07 Random access response mapping for two-step random access channel procedure
PCT/US2020/054801 WO2021072088A1 (en) 2019-10-08 2020-10-08 Random access response mapping for two-step random access channel procedure

Publications (1)

Publication Number Publication Date
PH12022550587A1 true PH12022550587A1 (en) 2023-10-02

Family

ID=75275144

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2022/550587A PH12022550587A1 (en) 2019-10-08 2020-10-08 Random access response mapping for two-step random access channel procedure

Country Status (9)

Country Link
US (2) US11864235B2 (enExample)
EP (1) EP4042820B1 (enExample)
JP (1) JP7641277B2 (enExample)
KR (1) KR20220079535A (enExample)
CN (1) CN114503768B (enExample)
BR (1) BR112022006315A2 (enExample)
PH (1) PH12022550587A1 (enExample)
TW (1) TWI907361B (enExample)
WO (1) WO2021072088A1 (enExample)

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JP7184086B2 (ja) * 2018-08-08 2022-12-06 富士通株式会社 基地局、端末、無線通信システム
US11864235B2 (en) 2019-10-08 2024-01-02 Qualcomm Incorporated Random access response mapping for two-step random access channel procedure
US12581529B2 (en) * 2019-11-07 2026-03-17 Nokia Technologies Oy Contention resolution in random access procedure
CN113329478A (zh) * 2020-02-28 2021-08-31 华为技术有限公司 一种随机接入响应方法及装置
WO2022232973A1 (en) * 2021-05-05 2022-11-10 Qualcomm Incorporated Capability or service indication over random access channel
KR102458106B1 (ko) * 2021-09-07 2022-10-24 주식회사 블랙핀 무선 이동 통신 시스템에서 축소된 성능의 단말이 복수의 pucch 공통 설정 정보를 이용해서 랜덤 액세스를 수행하는 방법 및 장치
WO2023205384A1 (en) 2022-04-22 2023-10-26 Ofinno, Llc Uplink transmission scheduling in non-terrestrial networks

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US9743426B2 (en) * 2015-04-19 2017-08-22 Alcatel Lucent Dynamic determination and signaling of a RAR window size to a coverage enhanced low complexity machine type communication device
US9788322B2 (en) * 2015-04-19 2017-10-10 Alcatel Lucent Random access response position indication for coverage enhanced low complexity machine type communication
CA3034076A1 (en) * 2018-02-15 2019-08-15 Comcast Cable Communications, Llc Random access using supplementary uplink
US11497060B2 (en) * 2018-10-01 2022-11-08 Mediatek Singapore Pte. Ltd. Multiplexing, addressing and HARQ for MsgB in two-step RACH in mobile communications
EP3911102B1 (en) * 2019-01-16 2024-08-07 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus regarding random access
CN111447644A (zh) * 2019-01-17 2020-07-24 北京三星通信技术研究有限公司 用户设备以及上行数据传输方法
EP3915329B1 (en) * 2019-02-15 2026-01-14 Nokia Technologies Oy Structure of message from user equipment to base station in 2-step random access
CN113439467B (zh) * 2019-02-19 2024-03-19 上海诺基亚贝尔股份有限公司 在终端和无线网络节点之间的通信
US12200776B2 (en) * 2019-03-19 2025-01-14 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system and device supporting same
CN111757534B (zh) * 2019-03-27 2023-11-14 夏普株式会社 随机接入方法以及用户设备
WO2020198912A1 (zh) * 2019-03-29 2020-10-08 北京小米移动软件有限公司 随机接入方法、装置及计算机可读存储介质
WO2020209669A1 (en) * 2019-04-11 2020-10-15 Lg Electronics Inc. Method of performing random access procedure, and transmitting device, apparatus and storage medium therefor
CN111885737B (zh) * 2019-05-03 2022-12-06 华为技术有限公司 随机接入的方法和装置
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US11864235B2 (en) 2019-10-08 2024-01-02 Qualcomm Incorporated Random access response mapping for two-step random access channel procedure

Also Published As

Publication number Publication date
CN114503768B (zh) 2025-02-11
US11864235B2 (en) 2024-01-02
EP4042820B1 (en) 2025-02-12
EP4042820C0 (en) 2025-02-12
JP7641277B2 (ja) 2025-03-06
EP4042820A1 (en) 2022-08-17
KR20220079535A (ko) 2022-06-13
BR112022006315A2 (pt) 2022-06-28
TW202118335A (zh) 2021-05-01
WO2021072088A1 (en) 2021-04-15
US12185383B2 (en) 2024-12-31
CN114503768A (zh) 2022-05-13
TWI907361B (zh) 2025-12-11
US20240090041A1 (en) 2024-03-14
JP2022552189A (ja) 2022-12-15
US20210105824A1 (en) 2021-04-08

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