KR20220079535A - 2-단계 랜덤 액세스 채널 절차에 대한 랜덤 액세스 응답 맵핑 - Google Patents

2-단계 랜덤 액세스 채널 절차에 대한 랜덤 액세스 응답 맵핑 Download PDF

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Publication number
KR20220079535A
KR20220079535A KR1020227010297A KR20227010297A KR20220079535A KR 20220079535 A KR20220079535 A KR 20220079535A KR 1020227010297 A KR1020227010297 A KR 1020227010297A KR 20227010297 A KR20227010297 A KR 20227010297A KR 20220079535 A KR20220079535 A KR 20220079535A
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KR
South Korea
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msgb
communication
rars
msgb communication
wireless communication
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Pending
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KR1020227010297A
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English (en)
Korean (ko)
Inventor
징 레이
무하마드 나즈물 이슬람
린하이 헤
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퀄컴 인코포레이티드
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Publication of KR20220079535A publication Critical patent/KR20220079535A/ko
Pending legal-status Critical Current

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    • 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
    • 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
    • H04W72/042—
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227010297A 2019-10-08 2020-10-08 2-단계 랜덤 액세스 채널 절차에 대한 랜덤 액세스 응답 맵핑 Pending KR20220079535A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962912558P 2019-10-08 2019-10-08
US62/912,558 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
US16/948,956 2020-10-07
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
KR20220079535A true KR20220079535A (ko) 2022-06-13

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KR1020227010297A Pending KR20220079535A (ko) 2019-10-08 2020-10-08 2-단계 랜덤 액세스 채널 절차에 대한 랜덤 액세스 응답 맵핑

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 (2) TWI907361B (enExample)
WO (1) WO2021072088A1 (enExample)

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EP3836716B1 (en) * 2018-08-08 2025-09-03 Fujitsu Limited Base station, terminal, wireless communication system
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
AU2021359327A1 (en) * 2020-10-15 2023-04-27 Lenovo (Singapore) Pte. Ltd. Random access procedure in a non-terrestrial network
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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CN106162840B (zh) 2015-04-10 2019-11-01 联想(北京)有限公司 信息处理方法、基站及终端
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
US10945290B2 (en) * 2018-02-15 2021-03-09 Comcast Cable Communications, Llc Random access using supplemental 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
WO2020147043A1 (zh) * 2019-01-16 2020-07-23 北京小米移动软件有限公司 关于随机接入的方法及装置
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
EP3915328B1 (en) * 2019-02-15 2025-09-03 Nokia Technologies Oy Structure of message from user equipment to base station in two-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
CN113826437B (zh) * 2019-03-19 2023-07-04 Lg电子株式会社 在无线通信系统中发送和接收信号的方法及支持其的装置
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
US12016055B2 (en) * 2019-03-29 2024-06-18 Beijing Xiaomi Mobile Software Co., Ltd. Random access method and device, and computer readable storage medium
US11950296B2 (en) * 2019-04-11 2024-04-02 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
WO2020235965A1 (en) * 2019-05-23 2020-11-26 Lg Electronics Inc. Method of performing random access (ra) procedure, and transmitting device, apparatus and storage medium therefor, and method and apparatus for transmitting mac pdu of ra procedure
CN114375068B (zh) * 2019-06-14 2024-05-03 维沃移动通信有限公司 随机接入方法、响应方法、终端及网络设备
CN112399626B (zh) * 2019-08-13 2025-11-07 苹果公司 2步随机接入中的下行链路无线电资源控制消息传输
FI3780870T3 (fi) * 2019-08-13 2025-05-06 Apple Inc Downlink-yhteyden radioresurssien kontrolliviestin lähetys 2-vaiheisessa hajasaannissa
PL3895499T3 (pl) * 2019-08-15 2023-08-21 Beijing Xiaomi Mobile Software Co., Ltd. Odbiór odpowiedzi dostępu swobodnego
US11252765B2 (en) * 2019-08-15 2022-02-15 Ofinno, Llc Reception of split random access response
JP2022549266A (ja) * 2019-09-24 2022-11-24 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） ランダムアクセスプロシージャのための方法および装置
US11864235B2 (en) 2019-10-08 2024-01-02 Qualcomm Incorporated Random access response mapping for two-step random access channel procedure

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Publication number Publication date
US11864235B2 (en) 2024-01-02
EP4042820B1 (en) 2025-02-12
US20210105824A1 (en) 2021-04-08
JP2022552189A (ja) 2022-12-15
EP4042820A1 (en) 2022-08-17
EP4042820C0 (en) 2025-02-12
BR112022006315A2 (pt) 2022-06-28
WO2021072088A1 (en) 2021-04-15
US20240090041A1 (en) 2024-03-14
US12185383B2 (en) 2024-12-31
CN114503768A (zh) 2022-05-13
JP7641277B2 (ja) 2025-03-06
TWI907361B (zh) 2025-12-11
TW202118335A (zh) 2021-05-01
TW202614663A (zh) 2026-04-01
PH12022550587A1 (en) 2023-10-02
CN114503768B (zh) 2025-02-11

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