JP7390357B2 - ランダムアクセス方法、端末デバイス及びネットワークデバイス - Google Patents

ランダムアクセス方法、端末デバイス及びネットワークデバイス Download PDF

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Publication number
JP7390357B2
JP7390357B2 JP2021505747A JP2021505747A JP7390357B2 JP 7390357 B2 JP7390357 B2 JP 7390357B2 JP 2021505747 A JP2021505747 A JP 2021505747A JP 2021505747 A JP2021505747 A JP 2021505747A JP 7390357 B2 JP7390357 B2 JP 7390357B2
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Prior art keywords
uplink bwp
terminal device
bwp
random access
target
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JP2021505747A
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Japanese (ja)
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JP2021534617A (ja
JP2021534617A5 (https=
Inventor
シー、コン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of JP2021534617A5 publication Critical patent/JP2021534617A5/ja
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    • 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)
JP2021505747A 2018-08-01 2019-07-01 ランダムアクセス方法、端末デバイス及びネットワークデバイス Active JP7390357B2 (ja)

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 (3)

Publication Number Publication Date
JP2021534617A JP2021534617A (ja) 2021-12-09
JP2021534617A5 JP2021534617A5 (https=) 2022-06-15
JP7390357B2 true JP7390357B2 (ja) 2023-12-01

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JP2021505747A Active JP7390357B2 (ja) 2018-08-01 2019-07-01 ランダムアクセス方法、端末デバイス及びネットワークデバイス

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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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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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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
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
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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
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Also Published As

Publication number Publication date
AU2019313311A1 (en) 2021-03-04
EP3820235A1 (en) 2021-05-12
JP2021534617A (ja) 2021-12-09
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
AU2019313311B2 (en) 2024-06-13
KR102887354B1 (ko) 2025-11-17
TW202013915A (zh) 2020-04-01

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