JP7642632B2 - 無認可新無線（ｎｒ－ｕ）のためのフレームベース機器（ｆｂｅ）構造 - Google Patents

無認可新無線（ｎｒ－ｕ）のためのフレームベース機器（ｆｂｅ）構造 Download PDF

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Publication number
JP7642632B2
JP7642632B2 JP2022524693A JP2022524693A JP7642632B2 JP 7642632 B2 JP7642632 B2 JP 7642632B2 JP 2022524693 A JP2022524693 A JP 2022524693A JP 2022524693 A JP2022524693 A JP 2022524693A JP 7642632 B2 JP7642632 B2 JP 7642632B2
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Prior art keywords
frame
period
fbe
configuration
duration
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Japanese (ja)
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JP2022554237A (ja
JP2022554237A5 (enExample
Inventor
スン、ジン
ティアガラジャン、アナンタ・ナラヤナン
バータッド、カピル
ジャン、シャオシャ
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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)
JP2022524693A 2019-11-08 2020-11-04 無認可新無線（ｎｒ－ｕ）のためのフレームベース機器（ｆｂｅ）構造 Active JP7642632B2 (ja)

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 (3)

Publication Number Publication Date
JP2022554237A JP2022554237A (ja) 2022-12-28
JP2022554237A5 JP2022554237A5 (enExample) 2023-10-13
JP7642632B2 true JP7642632B2 (ja) 2025-03-10

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ID=73646479

Family Applications (1)

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JP2022524693A Active JP7642632B2 (ja) 2019-11-08 2020-11-04 無認可新無線（ｎｒ－ｕ）のためのフレームベース機器（ｆｂｅ）構造

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190335500A1 (en) 2018-04-30 2019-10-31 Qualcomm Incorporated Aligned lbt gaps for single operator fbe nr-ss
US20190342045A1 (en) 2018-05-02 2019-11-07 Qualcomm Incorporated Transmission diversity for fbe idle period handling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190335500A1 (en) 2018-04-30 2019-10-31 Qualcomm Incorporated Aligned lbt gaps for single operator fbe nr-ss
US20190342045A1 (en) 2018-05-02 2019-11-07 Qualcomm Incorporated Transmission diversity for fbe idle period handling

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Physical channels and modulation (Release 15)，3GPP TS 38.211 V15.7.0 (2019-09)，2019年03月27日，[2024年09月12日 検索], インターネット<URL: https://www.3gpp.org/ftp//Specs/archive/38_series/38.211/38211-f70.zip>
Intel Corporation，Channel access mechanism for NR-unlicensed，3GPP TSG RAN WG1 #98b R1-1910640，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98b/Docs/R1-1910640.zip>，2019年10月08日
Nokia, Nokia Shanghai Bell，Feature Lead's Summary #2 on Channel Access Procedures，3GPP TSG RAN WG1 #98b R1-1911706，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98b/Docs/R1-1911706.zip>，2019年10月22日

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
CN114631384B (zh) 2025-06-06
US12133271B2 (en) 2024-10-29
KR102822262B1 (ko) 2025-06-17

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