AU2019313311B2 - Random access method, terminal device, and network device - Google Patents

Random access method, terminal device, and network device Download PDF

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Publication number
AU2019313311B2
AU2019313311B2 AU2019313311A AU2019313311A AU2019313311B2 AU 2019313311 B2 AU2019313311 B2 AU 2019313311B2 AU 2019313311 A AU2019313311 A AU 2019313311A AU 2019313311 A AU2019313311 A AU 2019313311A AU 2019313311 B2 AU2019313311 B2 AU 2019313311B2
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AU
Australia
Prior art keywords
uplink bwp
terminal device
bwp
present application
random access
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
AU2019313311A
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English (en)
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AU2019313311A1 (en
Inventor
Cong SHI
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
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 AU2019313311A1 publication Critical patent/AU2019313311A1/en
Application granted granted Critical
Publication of AU2019313311B2 publication Critical patent/AU2019313311B2/en
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Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • 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
    • H04W72/231—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 layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephone Function (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AU2019313311A 2018-08-01 2019-07-01 Random access method, terminal device, and network device Active AU2019313311B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201810865921 2018-08-01
CN201810865921.2 2018-08-01
CN201811082392.5 2018-09-17
CN201811082392 2018-09-17
PCT/CN2019/094281 WO2020024753A1 (zh) 2018-08-01 2019-07-01 随机接入的方法、终端设备和网络设备

Publications (2)

Publication Number Publication Date
AU2019313311A1 AU2019313311A1 (en) 2021-03-04
AU2019313311B2 true AU2019313311B2 (en) 2024-06-13

Family

ID=69231389

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019313311A Active AU2019313311B2 (en) 2018-08-01 2019-07-01 Random access method, terminal device, and network device

Country Status (9)

Country Link
US (1) US12016053B2 (https=)
EP (1) EP3820235B1 (https=)
JP (1) JP7390357B2 (https=)
KR (1) KR102887354B1 (https=)
CN (2) CN112954800B (https=)
AU (1) AU2019313311B2 (https=)
ES (1) ES2950040T3 (https=)
TW (1) TWI866923B (https=)
WO (1) WO2020024753A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112954800B (zh) * 2018-08-01 2022-11-29 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
US10834647B2 (en) 2018-08-07 2020-11-10 Ofinno, Llc Beam failure recovery procedure in carrier aggregation
CA3111692A1 (en) * 2018-09-26 2020-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Wireless channel switching
KR102880148B1 (ko) * 2019-03-28 2025-11-04 삼성전자주식회사 비면허 대역을 활용하는 무선통신시스템에서 상향링크 LBT (Listen-Before-Talk) 실패를 감지하는 방법 및 장치
US11553523B2 (en) * 2019-11-07 2023-01-10 Qualcomm Incorporated Uplink listen-before-talk failure recovery
WO2023283833A1 (zh) * 2021-07-14 2023-01-19 北京小米移动软件有限公司 随机接入方法、装置及存储介质

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* Cited by examiner, † Cited by third party
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US11343680B2 (en) * 2014-09-29 2022-05-24 Qualcomm Incorporated Techniques for accessing a cell using an unlicensed radio frequency spectrum band
KR20190143472A (ko) * 2015-01-28 2019-12-30 인터디지탈 패튼 홀딩스, 인크 비면허 대역에서의 lte용 업링크 동작
US10021573B2 (en) * 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
JP6637163B2 (ja) * 2015-09-17 2020-01-29 エルジー エレクトロニクス インコーポレイティド 非免許帯域を支援する無線接続システムにおいてマルチキャリア上でｌｂｔ過程を行う方法及び装置
CN106686727B (zh) 2015-11-05 2022-04-29 中兴通讯股份有限公司 多载波的竞争接入方法、装置及系统
CN107517501A (zh) * 2016-06-15 2017-12-26 北京智讯伙伴科技有限公司 一种随机接入方法及装置
WO2018031664A1 (en) * 2016-08-10 2018-02-15 Idac Holdings, Inc. Methods for flexible resource usage
CN106937404B (zh) * 2017-03-20 2020-03-17 北京邮电大学 一种在未授权频谱上降低随机接入时延的方法
CN109413751B (zh) 2017-08-17 2021-05-28 维沃移动通信有限公司 非授权频段下的信息传输方法及网络设备
CN115334689A (zh) 2017-09-25 2022-11-11 华为技术有限公司 上行信道侦听的方法和装置
US10813137B2 (en) 2017-12-13 2020-10-20 Asustek Computer Inc. Method and apparatus of handling BWP inactivity timer during random access procedure in a wireless communication system
CN118368721A (zh) * 2018-02-13 2024-07-19 交互数字专利控股公司 无线发送接收单元和在无线发送接收单元中实现的方法
US10873423B2 (en) * 2018-02-15 2020-12-22 Huawei Technologies Co., Ltd. Systems and methods for allocation of uplink control channel resources in unlicensed spectrum
US11013036B2 (en) * 2018-06-14 2021-05-18 Samsung Electronics Co., Ltd. Method and apparatus on enhancements of NR random access for unlicensed operations
EP3811716B1 (en) * 2018-06-19 2025-07-30 InterDigital Patent Holdings, Inc. Methods, apparatus and systems for system access in unlicensed spectrum
CN112954800B (zh) * 2018-08-01 2022-11-29 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
DE112019004716T5 (de) 2018-09-22 2021-06-17 Lg Electronics Inc. Verfahren und einrichtung zum übertragen und empfangen eines signals in einem drahtloskommunikationssystem

Also Published As

Publication number Publication date
AU2019313311A1 (en) 2021-03-04
EP3820235A1 (en) 2021-05-12
JP2021534617A (ja) 2021-12-09
JP7390357B2 (ja) 2023-12-01
EP3820235A4 (en) 2021-09-01
US20210160927A1 (en) 2021-05-27
ES2950040T3 (es) 2023-10-04
WO2020024753A1 (zh) 2020-02-06
EP3820235B1 (en) 2023-06-14
CN112954800B (zh) 2022-11-29
CN112189377A (zh) 2021-01-05
KR20210038574A (ko) 2021-04-07
CN112954800A (zh) 2021-06-11
TWI866923B (zh) 2024-12-21
US12016053B2 (en) 2024-06-18
KR102887354B1 (ko) 2025-11-17
TW202013915A (zh) 2020-04-01

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