CA3108098C - Random access method and related device - Google Patents

Random access method and related device Download PDF

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Publication number
CA3108098C
CA3108098C CA3108098A CA3108098A CA3108098C CA 3108098 C CA3108098 C CA 3108098C CA 3108098 A CA3108098 A CA 3108098A CA 3108098 A CA3108098 A CA 3108098A CA 3108098 C CA3108098 C CA 3108098C
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CA
Canada
Prior art keywords
random access
indication information
terminal device
access response
rapid
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
CA3108098A
Other languages
English (en)
French (fr)
Other versions
CA3108098A1 (en
Inventor
Cong SHI
Shukun Wang
Ning Yang
Qianxi Lu
Xin YOU
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
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CA3108098A1 publication Critical patent/CA3108098A1/en
Application granted granted Critical
Publication of CA3108098C publication Critical patent/CA3108098C/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
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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
    • H04W74/002—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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3108098A 2018-07-30 2019-04-10 Random access method and related device Active CA3108098C (en)

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 (2)

Publication Number Publication Date
CA3108098A1 CA3108098A1 (en) 2020-02-06
CA3108098C true CA3108098C (en) 2023-05-23

Family

ID=69231051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3108098A Active CA3108098C (en) 2018-07-30 2019-04-10 Random access method and related device

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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN108282901B (zh) 2017-01-06 2019-08-09 电信科学技术研究院 一种随机接入响应方法和装置
JP2020047963A (ja) 2017-01-20 2020-03-26 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
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

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
JP7297866B2 (ja) 2023-06-26
TW202008837A (zh) 2020-02-16

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