KR102822262B1 - Nr-u(new radio-unlicensed)를 위한 fbe(frame based equipment) 구조 - Google Patents

Nr-u(new radio-unlicensed)를 위한 fbe(frame based equipment) 구조 Download PDF

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Publication number
KR102822262B1
KR102822262B1 KR1020227014065A KR20227014065A KR102822262B1 KR 102822262 B1 KR102822262 B1 KR 102822262B1 KR 1020227014065 A KR1020227014065 A KR 1020227014065A KR 20227014065 A KR20227014065 A KR 20227014065A KR 102822262 B1 KR102822262 B1 KR 102822262B1
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South Korea
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frame
period
fbe
configuration
duration
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Korean (ko)
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KR20220098347A (ko
Inventor
징 순
아난타 나라야난 티야가라얀
카필 바타드
샤오시아 장
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퀄컴 인코포레이티드
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Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227014065A 2019-11-08 2020-11-04 Nr-u(new radio-unlicensed)를 위한 fbe(frame based equipment) 구조 Active KR102822262B1 (ko)

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
KR20220098347A KR20220098347A (ko) 2022-07-12
KR102822262B1 true KR102822262B1 (ko) 2025-06-17

Family

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Application Number Title Priority Date Filing Date
KR1020227014065A Active KR102822262B1 (ko) 2019-11-08 2020-11-04 Nr-u(new radio-unlicensed)를 위한 fbe(frame based equipment) 구조

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)

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WO2021228263A1 (en) * 2020-05-15 2021-11-18 FG Innovation Company Limited User equipment and method for fbe operation in unlicensed band
EP4169322B1 (en) 2020-08-05 2025-11-12 Apple Inc. Multiple pdsch/pusch transmission scheduling with repetition
WO2022027369A1 (en) * 2020-08-05 2022-02-10 Apple Inc. Unlicensed spectrum frame based equipment channel sensing techniques
US12672079B2 (en) * 2021-04-28 2026-06-30 Beijing Xiaomi Mobile Software Co., Ltd. Communication method and communication apparatus under multiple links
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
US12652697B2 (en) 2022-09-22 2026-06-09 Apple Inc. Frame-based channel access technique
EP4684582A4 (en) * 2023-04-11 2026-07-15 Huawei Tech Co Ltd METHODS AND APPARATUS FOR HANDLING NETWORK COMMUNICATION
KR20250165238A (ko) 2024-05-17 2025-11-25 포항공과대학교 산학협력단 원형질막 수포 기반 양극성 막단백질 발현 나노 소포와 이의 제조 방법 및 이의 용도

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US20130208587A1 (en) * 2012-01-26 2013-08-15 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
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
WO2017196086A1 (en) * 2016-05-12 2017-11-16 Samsung Electronics Co., Ltd. Method and apparatus for assigning uplink resource for cellular network using unlicensed bands
EP3563604B1 (en) 2016-12-28 2022-03-30 Motorola Mobility LLC Gap period configuration
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
KR20210099651A (ko) 2018-12-21 2021-08-12 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비허가 스펙트럼에서 동작하는 방법 및 디바이스
WO2021007369A1 (en) * 2019-07-08 2021-01-14 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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Title
Nokia et al., R1-1911706, Feature Lead’s Summary#2 on Channel Access Procedures, 3GPP TSG RAN WG1 #98bis, 3GPP 서버공개일(2019.10.22.)*

Also Published As

Publication number Publication date
CN114631384A (zh) 2022-06-14
BR112022008058A2 (pt) 2022-07-12
EP4055951C0 (en) 2024-10-09
JP2022554237A (ja) 2022-12-28
US20220295575A1 (en) 2022-09-15
EP4055951B1 (en) 2024-10-09
TW202123755A (zh) 2021-06-16
EP4055951A1 (en) 2022-09-14
TWI869482B (zh) 2025-01-11
PH12022550924A1 (en) 2023-08-23
WO2021092082A1 (en) 2021-05-14
KR20220098347A (ko) 2022-07-12
JP7642632B2 (ja) 2025-03-10
CN114631384B (zh) 2025-06-06
US12133271B2 (en) 2024-10-29

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