KR102586731B1 - 채널 혼잡 측정 - Google Patents

채널 혼잡 측정 Download PDF

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Publication number
KR102586731B1
KR102586731B1 KR1020217034587A KR20217034587A KR102586731B1 KR 102586731 B1 KR102586731 B1 KR 102586731B1 KR 1020217034587 A KR1020217034587 A KR 1020217034587A KR 20217034587 A KR20217034587 A KR 20217034587A KR 102586731 B1 KR102586731 B1 KR 102586731B1
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Korean (ko)
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KR20220004041A (ko
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프라브요트 싱 더군
카필 바타드
오즈칸 오즈투르크
샤오시아 장
징 순
아난타 나라야난 티아가라잔
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퀄컴 인코포레이티드
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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
    • H04W74/0808—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
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217034587A 2019-05-02 2020-03-13 채널 혼잡 측정 Active KR102586731B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN201941017594 2019-05-02
IN201941017594 2019-05-02
US16/793,853 US11497054B2 (en) 2019-05-02 2020-02-18 Channel congestion measurement
US16/793,853 2020-02-18
PCT/US2020/022643 WO2020222919A1 (en) 2019-05-02 2020-03-13 Channel congestion measurement

Publications (2)

Publication Number Publication Date
KR20220004041A KR20220004041A (ko) 2022-01-11
KR102586731B1 true KR102586731B1 (ko) 2023-10-06

Family

ID=73017067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217034587A Active KR102586731B1 (ko) 2019-05-02 2020-03-13 채널 혼잡 측정

Country Status (11)

Country Link
US (1) US11497054B2 (enExample)
EP (1) EP3963922B1 (enExample)
JP (1) JP7619962B2 (enExample)
KR (1) KR102586731B1 (enExample)
CN (1) CN113767659B (enExample)
AU (1) AU2020267110B2 (enExample)
BR (1) BR112021021045A2 (enExample)
PH (1) PH12021552398A1 (enExample)
SG (1) SG11202110455YA (enExample)
TW (1) TWI831942B (enExample)
WO (1) WO2020222919A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3797544A1 (en) * 2018-05-21 2021-03-31 Telefonaktiebolaget LM Ericsson (publ) Measurement configuration for unlicensed operations
WO2021128224A1 (zh) * 2019-12-26 2021-07-01 华为技术有限公司 通信方法、设备及系统
WO2021167519A1 (en) * 2020-02-21 2021-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Random access channel performance reporting in unlicensed networks
WO2021215679A1 (en) * 2020-04-20 2021-10-28 Lg Electronics Inc. Method and apparatus for performing lbt procedures by ue in wireless communication system
WO2021244600A1 (en) * 2020-06-04 2021-12-09 Shanghai Langbo Communication Technology Company Limited Method and device in node for wireless communication
WO2022116077A1 (zh) * 2020-12-03 2022-06-09 华为技术有限公司 一种通信方法及装置
US11570820B2 (en) * 2020-12-18 2023-01-31 Qualcomm Incorporated Listen-before-talk failure reporting for sidelink channels
CN117378258A (zh) * 2021-03-09 2024-01-09 瑞典爱立信有限公司 控制服从先听后说过程的资源上的传输
US11937298B2 (en) * 2021-09-15 2024-03-19 Qualcomm Incorporated Coordinated clear channel assessment (CCA) for wireless repeaters
US12328593B2 (en) * 2021-09-23 2025-06-10 Intel Corporation Unlicensed spectrum harvesting with collaborative spectrum sensing in next generation networks
US20240406997A1 (en) * 2021-10-08 2024-12-05 Lenovo (Singapore) Pte. Ltd. Apparatuses, methods, and systems for controlling listen-before-talk mode switching
CN118804022B (zh) * 2023-12-25 2026-05-12 中移物联网有限公司 通信链路检测方法、装置、设备及计算机可读存储介质

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101036100B1 (ko) * 2006-11-08 2011-05-19 후지쯔 가부시끼가이샤 대역간 핸드오버를 행하는 이동 통신 시스템에서 사용되는 기지국 장치, 유저 장치 및 방법
EP3128801B1 (en) * 2015-08-07 2019-10-02 Panasonic Intellectual Property Corporation of America Self- and cross-carrier scheduling
CN107980240B (zh) * 2015-08-14 2021-06-11 瑞典爱立信有限公司 信道接入配置
EP3335516B1 (en) * 2015-08-14 2021-03-17 Telefonaktiebolaget LM Ericsson (PUBL) Listen-before-talk with adaptive post-backoff wait time
JP6542465B2 (ja) 2015-08-17 2019-07-10 テレフオンアクチーボラゲット エルエム エリクソン（パブル） セルのアクティブ化
GB2542172A (en) * 2015-09-10 2017-03-15 Nec Corp Communication system
JP6474534B2 (ja) * 2015-12-11 2019-02-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｌｂｔシステムにおけるタイミングアドバンス
WO2017136458A2 (en) * 2016-02-02 2017-08-10 Intel IP Corporation Listen-before-talk (lbt) failure during a random access procedure
US10575338B2 (en) * 2016-02-04 2020-02-25 Samsung Electronics Co., Ltd. Method and apparatus for UE signal transmission in 5G cellular communications
US20170231005A1 (en) * 2016-02-04 2017-08-10 Ofinno Technologies, Llc Channel access counter in a wireless network
US10893548B2 (en) 2016-03-31 2021-01-12 Intel IP Corporation Physical random access channel design for licensed assisted access
CN107371168A (zh) * 2016-05-12 2017-11-21 电信科学技术研究院 一种非授权频谱中的测量方法和设备
CN107371273B (zh) * 2016-05-13 2023-05-30 中兴通讯股份有限公司 随机接入方法、装置及用户设备
US20180124831A1 (en) * 2016-10-29 2018-05-03 Ofinno Technologies, Llc Dual connectivity scheduling request for wireless network and wireless device
US10848977B2 (en) * 2016-11-02 2020-11-24 Comcast Cable Communications, Llc Dual connectivity with licensed assisted access
US10681738B2 (en) * 2016-12-16 2020-06-09 Ofinno, Llc Random access in a wireless device and wireless network
US10484931B2 (en) * 2016-12-23 2019-11-19 Ofinno, Llc Licensed assisted access radio link failure
ES2962255T3 (es) 2017-06-16 2024-03-18 Electronics & Telecommunications Res Inst Método para configurar un ancho de banda para soportar una portadora de banda ancha en un sistema de comunicación
US11528746B2 (en) * 2017-08-11 2022-12-13 Lg Electronics Inc. Method for handling pre-configured UL resources based on LBT procedure in wireless communication system and a device therefor
US11310858B2 (en) * 2017-08-16 2022-04-19 Lg Electronics Inc. Method and apparatus for managing radio link in unlicensed band
US11622350B2 (en) * 2018-02-13 2023-04-04 Interdigital Patent Holdings, Inc. Methods for unlicensed resource selection
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
WO2019195563A1 (en) * 2018-04-04 2019-10-10 Convida Wireless, Llc Random access with new radio unlicensed cells
CN112119670B (zh) * 2018-05-10 2024-08-02 交互数字专利控股公司 信道化和bwp
CN109314972B (zh) * 2018-09-21 2023-12-26 北京小米移动软件有限公司 带宽部分的切换触发方法及装置、信息配置方法及装置
KR20200035822A (ko) * 2018-09-27 2020-04-06 삼성전자주식회사 비면허 주파수 대역에서 동작하는 차세대 이동통신 시스템에서 기지국이 lbt 실패 정보를 보고하는 방법 및 장치
US11019659B2 (en) * 2018-11-01 2021-05-25 Ofinno, Llc Radio link monitoring for unlicensed carriers in a radio system
US10925093B2 (en) * 2018-11-13 2021-02-16 Mediatek Singapore Pte. Ltd. Method and apparatus for detecting consistent listen before talk failure in mobile communications
CN118055466A (zh) * 2019-01-09 2024-05-17 汉尼拔Ip有限责任公司 用于lbt失败检测的方法和设备
US10791479B2 (en) * 2019-01-15 2020-09-29 Verizon Patent and Licensing I nc. Systems and methods for classifying traffic flows to enable intelligent use of spectrum
US11412422B2 (en) * 2019-03-14 2022-08-09 Ofinno, Llc Handover in unlicensed band
KR102880148B1 (ko) * 2019-03-28 2025-11-04 삼성전자주식회사 비면허 대역을 활용하는 무선통신시스템에서 상향링크 LBT (Listen-Before-Talk) 실패를 감지하는 방법 및 장치
CA3077214A1 (en) * 2019-03-28 2020-09-28 Comcast Cable Communications, Llc Access procedures for wireless communications
CN111614447B (zh) * 2019-04-01 2021-11-02 维沃移动通信有限公司 无线链路状态指示上报方法和终端设备

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
3GPP R2-1903261
3GPP R2-1903714
3GPP R2-1904114
3GPP R2-1904306

Also Published As

Publication number Publication date
US20200351940A1 (en) 2020-11-05
KR20220004041A (ko) 2022-01-11
JP7619962B2 (ja) 2025-01-22
WO2020222919A1 (en) 2020-11-05
CN113767659A (zh) 2021-12-07
JP2022531198A (ja) 2022-07-06
AU2020267110A1 (en) 2021-11-04
SG11202110455YA (en) 2021-11-29
EP3963922B1 (en) 2026-05-06
TWI831942B (zh) 2024-02-11
TW202046805A (zh) 2020-12-16
US11497054B2 (en) 2022-11-08
PH12021552398A1 (en) 2022-06-13
BR112021021045A2 (pt) 2021-12-14
AU2020267110B2 (en) 2025-08-28
EP3963922A1 (en) 2022-03-09
CN113767659B (zh) 2024-06-21

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