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 PDFInfo
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- 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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- terminal device
- uplink bwp
- lbt
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- 238000000034 method Methods 0.000 title claims abstract description 265
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- 238000004891 communication Methods 0.000 claims description 64
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- 230000011664 signaling Effects 0.000 claims description 62
- 230000015654 memory Effects 0.000 claims description 46
- 230000000977 initiatory effect Effects 0.000 claims description 15
- 230000003213 activating effect Effects 0.000 claims description 12
- 230000036963 noncompetitive effect Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 6
- 230000002860 competitive effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
- 238000001228 spectrum Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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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
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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
- H04W74/004—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)
- PCT国内申请,权利要求书已公开。
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 |
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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 |
Family
ID=69231389
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110145783.2A Active CN112954800B (zh) | 2018-08-01 | 2019-07-01 | 随机接入的方法、终端设备和网络设备 |
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 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110145783.2A Active CN112954800B (zh) | 2018-08-01 | 2019-07-01 | 随机接入的方法、终端设备和网络设备 |
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)
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)
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 |
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2019
- 2019-07-01 JP JP2021505747A patent/JP7390357B2/ja active Active
- 2019-07-01 AU AU2019313311A patent/AU2019313311B2/en active Active
- 2019-07-01 WO PCT/CN2019/094281 patent/WO2020024753A1/zh unknown
- 2019-07-01 CN CN202110145783.2A patent/CN112954800B/zh active Active
- 2019-07-01 KR KR1020217004322A patent/KR20210038574A/ko unknown
- 2019-07-01 CN CN201980034942.2A patent/CN112189377A/zh active Pending
- 2019-07-01 EP EP19843819.4A patent/EP3820235B1/en active Active
- 2019-07-01 ES ES19843819T patent/ES2950040T3/es active Active
- 2019-08-01 TW TW108127344A patent/TW202013915A/zh unknown
-
2021
- 2021-02-01 US US17/163,875 patent/US12016053B2/en active Active
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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