CN112189377A - 随机接入的方法、终端设备和网络设备 - Google Patents

随机接入的方法、终端设备和网络设备 Download PDF

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Publication number
CN112189377A
CN112189377A CN201980034942.2A CN201980034942A CN112189377A CN 112189377 A CN112189377 A CN 112189377A CN 201980034942 A CN201980034942 A CN 201980034942A CN 112189377 A CN112189377 A CN 112189377A
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CN
China
Prior art keywords
bwp
target
terminal device
uplink bwp
lbt
Prior art date
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Pending
Application number
CN201980034942.2A
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English (en)
Inventor
石聪
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
Priority to CN202110145783.2A priority Critical patent/CN112954800B/zh
Publication of CN112189377A publication Critical patent/CN112189377A/zh
Pending legal-status Critical Current

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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
    • 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]
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephone Function (AREA)

Abstract

一种随机接入的方法、终端设备和网络设备。该方法应用于非授权频段，包括：终端设备通过先听后说LBT的方式确定目标上行带宽部分BWP；终端设备在目标上行BWP上发起随机接入过程。终端设备通过LBT的方式确定目标上行BWP，并在目标上行BWP上发起随机接入过程，能够实现在非授权频段上的随机接入。

Description

PCT国内申请，说明书已公开。

Claims (91)

  1. PCT国内申请，权利要求书已公开。
CN201980034942.2A 2018-08-01 2019-07-01 随机接入的方法、终端设备和网络设备 Pending CN112189377A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110145783.2A CN112954800B (zh) 2018-08-01 2019-07-01 随机接入的方法、终端设备和网络设备

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2018108659212 2018-08-01
CN201810865921 2018-08-01
CN201811082392 2018-09-17
CN2018110823925 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110145783.2A Division CN112954800B (zh) 2018-08-01 2019-07-01 随机接入的方法、终端设备和网络设备

Publications (1)

Publication Number Publication Date
CN112189377A true CN112189377A (zh) 2021-01-05

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CN201980034942.2A Pending CN112189377A (zh) 2018-08-01 2019-07-01 随机接入的方法、终端设备和网络设备

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Country Status (9)

Country Link
US (1) US12016053B2 (zh)
EP (1) EP3820235B1 (zh)
JP (1) JP7390357B2 (zh)
KR (1) KR20210038574A (zh)
CN (2) CN112954800B (zh)
AU (1) AU2019313311B2 (zh)
ES (1) ES2950040T3 (zh)
TW (1) TW202013915A (zh)
WO (1) WO2020024753A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7390357B2 (ja) * 2018-08-01 2023-12-01 オッポ広東移動通信有限公司 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
CN112740751B (zh) * 2018-09-26 2024-07-12 瑞典爱立信有限公司 无线信道切换
KR20200114224A (ko) * 2019-03-28 2020-10-07 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11343680B2 (en) * 2014-09-29 2022-05-24 Qualcomm Incorporated Techniques for accessing a cell using an unlicensed radio frequency spectrum band
US10021573B2 (en) * 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
EP3352522B1 (en) * 2015-09-17 2023-11-01 LG Electronics Inc. Method and device for performing lbt process on multiple carriers in wireless access system supporting unlicensed band
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***
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
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
ES2925776T3 (es) 2017-09-25 2022-10-19 Huawei Tech Co Ltd Método y dispositivo de detección de canal en el enlace ascendente
CN109922534B (zh) 2017-12-13 2020-06-23 华硕电脑股份有限公司 随机接入程序期间处理带宽部分定时器的方法和设备
CN111869307B (zh) * 2018-02-13 2024-04-09 交互数字专利控股公司 用于非授权资源选择的方法
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
CN118139200A (zh) * 2018-06-19 2024-06-04 交互数字专利控股公司 用于在非授权频谱中进行***接入的方法、装置和***
JP7390357B2 (ja) * 2018-08-01 2023-12-01 オッポ広東移動通信有限公司 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
CN112740817B (zh) 2018-09-22 2024-02-20 Lg电子株式会社 无线通信***中用于发送和接收信号的方法和设备

Also Published As

Publication number Publication date
CN112954800B (zh) 2022-11-29
JP2021534617A (ja) 2021-12-09
KR20210038574A (ko) 2021-04-07
US12016053B2 (en) 2024-06-18
WO2020024753A1 (zh) 2020-02-06
AU2019313311A1 (en) 2021-03-04
TW202013915A (zh) 2020-04-01
EP3820235A4 (en) 2021-09-01
ES2950040T3 (es) 2023-10-04
CN112954800A (zh) 2021-06-11
US20210160927A1 (en) 2021-05-27
EP3820235A1 (en) 2021-05-12
AU2019313311B2 (en) 2024-06-13
EP3820235B1 (en) 2023-06-14
JP7390357B2 (ja) 2023-12-01

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