CN114631384B - 用于新无线电非许可（nr-u）的基于帧的设备（fbe）结构 - Google Patents

用于新无线电非许可（nr-u）的基于帧的设备（fbe）结构 Download PDF

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Publication number
CN114631384B
CN114631384B CN202080075910.XA CN202080075910A CN114631384B CN 114631384 B CN114631384 B CN 114631384B CN 202080075910 A CN202080075910 A CN 202080075910A CN 114631384 B CN114631384 B CN 114631384B
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China
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frame
period
fbe
configuration
duration
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Chinese (zh)
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CN114631384A (zh
Inventor
J.孙
A.N.蒂亚加拉扬
K.巴塔德
张晓霞
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W72/20—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
    • 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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080075910.XA 2019-11-08 2020-11-04 用于新无线电非许可（nr-u）的基于帧的设备（fbe）结构 Active CN114631384B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201941045474 2019-11-08
IN201941045474 2019-11-08
PCT/US2020/058970 WO2021092082A1 (en) 2019-11-08 2020-11-04 Frame based equipment (fbe) structure for new radio-unlicensed (nr-u)

Publications (2)

Publication Number Publication Date
CN114631384A CN114631384A (zh) 2022-06-14
CN114631384B true CN114631384B (zh) 2025-06-06

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CN202080075910.XA Active CN114631384B (zh) 2019-11-08 2020-11-04 用于新无线电非许可（nr-u）的基于帧的设备（fbe）结构

Country Status (9)

Country Link
US (1) US12133271B2 (enExample)
EP (1) EP4055951B1 (enExample)
JP (1) JP7642632B2 (enExample)
KR (1) KR102822262B1 (enExample)
CN (1) CN114631384B (enExample)
BR (1) BR112022008058A2 (enExample)
PH (1) PH12022550924A1 (enExample)
TW (1) TWI869482B (enExample)
WO (1) WO2021092082A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115553016A (zh) * 2020-05-15 2022-12-30 鸿颖创新有限公司 用于在非授权频带中进行fbe操作的用户设备和方法
KR102888163B1 (ko) 2020-08-05 2025-11-19 애플 인크. 반복을 이용한 다중 pdsch/pusch 송신 스케줄링
BR112023000956A2 (pt) * 2020-08-05 2023-02-14 Apple Inc Técnicas de detecção de canal de equipamento baseado em quadros no espectro não licenciado
WO2022226841A1 (zh) * 2021-04-28 2022-11-03 北京小米移动软件有限公司 多连接下的通信方法和通信装置
EP4388726A4 (en) * 2022-02-09 2024-09-11 Samsung Electronics Co., Ltd. Method of managing media communication in mission critical (mc) system, mc server, and receiver thereof
KR20250165238A (ko) 2024-05-17 2025-11-25 포항공과대학교 산학협력단 원형질막 수포 기반 양극성 막단백질 발현 나노 소포와 이의 제조 방법 및 이의 용도

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6309900B2 (ja) * 2012-01-26 2018-04-11 インターデイジタル パテント ホールディングス インコーポレイテッド Ｌｔｅ共存のための動的パラメータ調整
US10499421B2 (en) * 2014-03-21 2019-12-03 Qualcomm Incorporated Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
EP3311620B1 (en) 2015-08-13 2023-01-25 Huawei Technologies Co., Ltd. Transmitter and receiver for a wireless communication system
US10701677B2 (en) * 2016-05-12 2020-06-30 Samsung Electronics Co., Ltd. Method and apparatus for uplink resource assignment for cellular network using unlicensed bands
CN110073688B (zh) 2016-12-28 2023-02-28 摩托罗拉移动有限责任公司 用于间隙时段配置的装置及其方法
US11265917B2 (en) * 2018-04-30 2022-03-01 Qualcomm Incorporated Aligned LBT gaps for single operator FBE NR-SS
US11115161B2 (en) 2018-05-02 2021-09-07 Qualcomm Incorporated Transmission diversity for FBE idle period handling
US11848878B2 (en) 2018-05-11 2023-12-19 Mediatek Inc. BWP operation in NR-based unlicensed spectrum
US11083013B2 (en) * 2018-06-01 2021-08-03 Qualcomm Incorporated UE/gNB transmission detection and impact on reliability
CN109688626B (zh) 2018-12-10 2021-10-22 中国科学院上海微系统与信息技术研究所 一种基于帧的设备的先听后说参数配置方法
US12082253B2 (en) 2018-12-21 2024-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and device operating in unlicensed spectrum
US11490417B2 (en) * 2019-07-08 2022-11-01 Apple Inc. FBE framework for NR systems operating on unlicensed spectrum
US12166561B2 (en) * 2020-09-29 2024-12-10 Qualcomm Incorporated Transmission reception point (TRP)-specific beam failure detection (BFD) reference signal (RS) determination

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Publication number Publication date
EP4055951A1 (en) 2022-09-14
EP4055951C0 (en) 2024-10-09
TW202123755A (zh) 2021-06-16
KR102822262B1 (ko) 2025-06-17
BR112022008058A2 (pt) 2022-07-12
CN114631384A (zh) 2022-06-14
WO2021092082A1 (en) 2021-05-14
KR20220098347A (ko) 2022-07-12
US20220295575A1 (en) 2022-09-15
EP4055951B1 (en) 2024-10-09
US12133271B2 (en) 2024-10-29
JP2022554237A (ja) 2022-12-28
JP7642632B2 (ja) 2025-03-10
PH12022550924A1 (en) 2023-08-23
TWI869482B (zh) 2025-01-11

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