JP7297866B2 - ランダムアクセス方法及び関連機器 - Google Patents

ランダムアクセス方法及び関連機器 Download PDF

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Publication number
JP7297866B2
JP7297866B2 JP2021504789A JP2021504789A JP7297866B2 JP 7297866 B2 JP7297866 B2 JP 7297866B2 JP 2021504789 A JP2021504789 A JP 2021504789A JP 2021504789 A JP2021504789 A JP 2021504789A JP 7297866 B2 JP7297866 B2 JP 7297866B2
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Japan
Prior art keywords
random access
indication information
access response
terminal device
different
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JP2021504789A
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English (en)
Japanese (ja)
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JP2021533621A (ja
JP2021533621A5 (cg-RX-API-DMAC7.html
Inventor
シー、コン
ワン、シュクン
ヤン、ニン
ルー、チエンシー
イヨウ、シン
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of JP2021533621A publication Critical patent/JP2021533621A/ja
Publication of JP2021533621A5 publication Critical patent/JP2021533621A5/ja
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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
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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
    • 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
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021504789A 2018-07-30 2019-04-10 ランダムアクセス方法及び関連機器 Active JP7297866B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810852639.0 2018-07-30
CN201810852639 2018-07-30
PCT/CN2019/082138 WO2020024616A1 (zh) 2018-07-30 2019-04-10 一种随机接入方法及相关设备

Publications (3)

Publication Number Publication Date
JP2021533621A JP2021533621A (ja) 2021-12-02
JP2021533621A5 JP2021533621A5 (cg-RX-API-DMAC7.html) 2022-03-22
JP7297866B2 true JP7297866B2 (ja) 2023-06-26

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ID=69231051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021504789A Active JP7297866B2 (ja) 2018-07-30 2019-04-10 ランダムアクセス方法及び関連機器

Country Status (11)

Country Link
US (1) US20210153247A1 (cg-RX-API-DMAC7.html)
EP (1) EP3817499B1 (cg-RX-API-DMAC7.html)
JP (1) JP7297866B2 (cg-RX-API-DMAC7.html)
KR (1) KR20210036931A (cg-RX-API-DMAC7.html)
CN (2) CN112534947A (cg-RX-API-DMAC7.html)
AU (1) AU2019314851A1 (cg-RX-API-DMAC7.html)
BR (1) BR112021001410A2 (cg-RX-API-DMAC7.html)
CA (1) CA3108098C (cg-RX-API-DMAC7.html)
MX (1) MX2021001094A (cg-RX-API-DMAC7.html)
TW (1) TW202008837A (cg-RX-API-DMAC7.html)
WO (1) WO2020024616A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4074763A4 (en) 2020-03-23 2023-01-25 Lg Chem, Ltd. Super absorbent resin film and preparation method thereof
TWI785560B (zh) * 2020-04-29 2022-12-01 瑞典商Lm艾瑞克生(Publ)電話公司 隨機存取過程中之第二訊息區分
CN116171636B (zh) * 2020-12-18 2024-09-17 Oppo广东移动通信有限公司 随机接入响应的处理方法、网络设备和终端设备
CN120475545A (zh) * 2025-03-28 2025-08-12 中国电信股份有限公司技术创新中心 设备接入方法、第一设备、第二设备及通信系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018135631A1 (ja) 2017-01-20 2018-07-26 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
US20190335515A1 (en) 2017-01-06 2019-10-31 China Academy Of Telecommunications Technology Method and device for responding to random access

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CN102595636B (zh) * 2012-03-14 2015-09-02 电信科学技术研究院 一种随机接入响应确定方法、装置及系统
EP2929746B1 (en) * 2012-12-04 2019-08-07 Telefonaktiebolaget LM Ericsson (publ) Overload control in a communication network
US10433342B2 (en) * 2016-10-19 2019-10-01 Qualcomm Incorporated Enhanced random access channel (RACH) procedure
EP3539349A4 (en) * 2017-01-05 2020-06-17 Telefonaktiebolaget LM Ericsson (PUBL) DIRECT ACCESS METHOD AND DEVICE IN A WIRELESS COMMUNICATION SYSTEM
US11129201B2 (en) * 2017-01-06 2021-09-21 Sony Corporation Telecommunications apparatus using a first random access procedure and a second random access procedure
US10568007B2 (en) * 2017-03-22 2020-02-18 Comcast Cable Communications, Llc Handover random access
US11057935B2 (en) * 2017-03-22 2021-07-06 Comcast Cable Communications, Llc Random access process in new radio
US11647543B2 (en) * 2017-03-23 2023-05-09 Comcast Cable Communications, Llc Power control for random access
KR102362403B1 (ko) * 2017-06-05 2022-02-14 삼성전자 주식회사 차세대 이동통신 시스템에서 프리엠블을 이용하여 시스템 정보를 요청하는 방법 및 장치
US11317402B2 (en) * 2017-06-26 2022-04-26 Samsung Electronics Co., Ltd. Method for generating preamble, method for configuring preamble and equipment thereof, random access method, device, user equipment and base station
EP3466036B1 (en) * 2017-08-11 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Network device, terminal device and associated methods
ES3055216T3 (en) * 2017-09-28 2026-02-10 Sony Group Corp User equipment, base station and methods thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190335515A1 (en) 2017-01-06 2019-10-31 China Academy Of Telecommunications Technology Method and device for responding to random access
WO2018135631A1 (ja) 2017-01-20 2018-07-26 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT，Consideration on 2-step RA[online]，3GPP TSG RAN WG2 adhoc_2017_01_NR R2-1700205，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_AHs/2017_01_NR/Docs/R2-1700205.zip>，2017年01月07日
Ericsson，On Two-step Random Access and Random Access Latency[online]，3GPP TSG RAN WG2 adhoc_2017_01_NR R2-1700413，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_AHs/2017_01_NR/Docs/R2-1700413.zip>，2017年01月06日

Also Published As

Publication number Publication date
CA3108098A1 (en) 2020-02-06
MX2021001094A (es) 2021-03-31
EP3817499A4 (en) 2021-09-01
CN113068273B (zh) 2023-02-03
JP2021533621A (ja) 2021-12-02
CN112534947A (zh) 2021-03-19
EP3817499B1 (en) 2022-09-28
EP3817499A1 (en) 2021-05-05
KR20210036931A (ko) 2021-04-05
WO2020024616A1 (zh) 2020-02-06
BR112021001410A2 (pt) 2021-04-27
US20210153247A1 (en) 2021-05-20
CN113068273A (zh) 2021-07-02
AU2019314851A1 (en) 2021-02-25
TW202008837A (zh) 2020-02-16
CA3108098C (en) 2023-05-23

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