JP2018506240A5 - - Google Patents

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Publication number
JP2018506240A5
JP2018506240A5 JP2017544602A JP2017544602A JP2018506240A5 JP 2018506240 A5 JP2018506240 A5 JP 2018506240A5 JP 2017544602 A JP2017544602 A JP 2017544602A JP 2017544602 A JP2017544602 A JP 2017544602A JP 2018506240 A5 JP2018506240 A5 JP 2018506240A5
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Japan
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random access
subframe
signal
channel reservation
boundary
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JP2017544602A
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Japanese (ja)
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JP2018506240A (ja
JP6749927B2 (ja
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Priority claimed from US15/050,404 external-priority patent/US10136452B2/en
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JP2017544602A 2015-02-24 2016-02-23 ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach Active JP6749927B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562120205P 2015-02-24 2015-02-24
US62/120,205 2015-02-24
US15/050,404 US10136452B2 (en) 2015-02-24 2016-02-22 Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US15/050,404 2016-02-22
PCT/US2016/019065 WO2016137948A1 (en) 2015-02-24 2016-02-23 Enhanced prach for standalone contention-based communications including unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2018506240A JP2018506240A (ja) 2018-03-01
JP2018506240A5 true JP2018506240A5 (enExample) 2019-03-07
JP6749927B2 JP6749927B2 (ja) 2020-09-02

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JP2017544602A Active JP6749927B2 (ja) 2015-02-24 2016-02-23 ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach

Country Status (6)

Country Link
US (1) US10136452B2 (enExample)
EP (1) EP3262891B1 (enExample)
JP (1) JP6749927B2 (enExample)
KR (1) KR102457148B1 (enExample)
CN (1) CN107409419B (enExample)
WO (1) WO2016137948A1 (enExample)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012011704A2 (ko) * 2010-07-19 2012-01-26 엘지전자 주식회사 다중 노드 시스템에서 피드백 신호를 전송하는 방법 및 장치
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US10014970B2 (en) * 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
US10285117B2 (en) * 2015-05-21 2019-05-07 Qualcomm Incorporated Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications
CN106304391B (zh) * 2015-06-10 2021-03-30 中兴通讯股份有限公司 一种prach接入控制方法、接入方法及装置
GB2539693B (en) * 2015-06-24 2019-06-19 Canon Kk Emission of a signal in unused resource units to increase energy detection of an 802.11 channel
US10334632B2 (en) * 2015-06-24 2019-06-25 Electronics And Telecommunications Research Institute Random access method and device
US10341033B2 (en) * 2015-09-02 2019-07-02 Futurewei Technologies, Inc. System and method for securing transmit opportunities for RF calibrations of Wi-Fi devices
US20180263059A1 (en) * 2015-09-18 2018-09-13 Nokia Solutions And Networks Oy Method, system and apparatus for determining physical random access channel resources
WO2017081800A1 (ja) * 2015-11-12 2017-05-18 富士通株式会社 端末装置、基地局装置、無線通信システム及び無線通信方法
US10172162B2 (en) * 2016-01-26 2019-01-01 Lg Electronics Inc. Method for performing a random access procedure in wireless communication system and a device therefor
US9848424B2 (en) * 2016-02-05 2017-12-19 Telefonaktiebolaget Lm Ericsson (Publ) SRS design for unlicensed carriers
CN108702789B (zh) * 2016-02-05 2020-09-25 华为技术有限公司 用户设备、网络节点及其方法
US10143015B2 (en) 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
US11368981B2 (en) * 2016-04-14 2022-06-21 Apple Inc. Low latency physical random access channel design
CN107734560B (zh) * 2016-08-12 2023-09-15 中兴通讯股份有限公司 信号传输方法、通信设备及通信系统
WO2018045247A1 (en) * 2016-09-02 2018-03-08 Intel Corporation Physical random access channel (prach) design for unlicensed carriers in lte
US10477590B2 (en) * 2016-09-14 2019-11-12 Samsung Electronics Co., Ltd. Apparatus and method for random access in a wireless communication systems
GB2553797A (en) * 2016-09-14 2018-03-21 Samsung Electronics Co Ltd Improvements in and relating to random access in a telecommunication network
CN109891797B (zh) * 2016-10-12 2020-10-23 华为技术有限公司 基于波束的随机接入
WO2018113934A1 (en) * 2016-12-20 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Channel selection in an unlicensed frequency band
CN114900890B (zh) 2017-05-05 2025-03-21 北京三星通信技术研究有限公司 基站、终端及随机接入前导检测、随机接入信道配置方法
CN108809602B (zh) 2017-05-05 2022-06-03 北京三星通信技术研究有限公司 基站、终端及随机接入前导检测、随机接入信道配置方法
US10772125B2 (en) * 2017-08-28 2020-09-08 Qualcomm Incorporated Systems and methods for a spatial listen-before-talk protocol
US11102815B2 (en) 2017-10-02 2021-08-24 Qualcomm Incorporated Asynchronous spatial LBT
CN110999458A (zh) * 2017-10-24 2020-04-10 华为技术有限公司 一种消息传输方法及装置
US11678333B2 (en) 2017-11-03 2023-06-13 Qualcomm Incorporated Methods and apparatus for bandwidth part enhancement
CN109788562B (zh) * 2017-11-15 2022-09-02 华为技术有限公司 一种上行信息的传输方法、第一通信设备和第二通信设备
CN111373833B (zh) * 2017-11-28 2023-10-03 株式会社Ntt都科摩 用户装置
WO2019105087A1 (en) * 2017-11-29 2019-06-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for time unit configuration
TW201939983A (zh) 2018-01-10 2019-10-01 美商Idac控股公司 無需特許頻段新無線電操作之頻道存取方法及先聽候送解決方案
US10939431B2 (en) 2018-03-01 2021-03-02 Qualcomm Incorporated Multiple start symbols for new radio-unlicensed (NR-U) physical uplink shared channel (PUSCH)
US11057939B2 (en) * 2018-04-06 2021-07-06 Apple Inc. Apparatus, system, and method for preambles for unlicensed access
WO2019215670A1 (en) * 2018-05-11 2019-11-14 Nokia Technologies Oy Physical random access channel arrangement for new radio unlicensed
US11219061B2 (en) * 2018-07-24 2022-01-04 Qualcomm Incorporated Listen-before-talk (LBT) modes for random access procedures
WO2020029070A1 (en) * 2018-08-07 2020-02-13 Nokia Shanghai Bell Co., Ltd. Method, apparatus and computer readable media for resource allocation
CN110831225A (zh) * 2018-08-08 2020-02-21 华为技术有限公司 一种传输信号的方法和装置
CN112740818B (zh) * 2018-08-08 2024-06-25 交互数字专利控股公司 Nru中的接收机辅助的传输
US20200053798A1 (en) * 2018-08-10 2020-02-13 Mediatek Inc. Methods for mitigating impact of listen-before-talk in unlicensed spectrum
US11051327B2 (en) 2018-08-10 2021-06-29 Qualcomm Incorporated Rate-matching around CRS for NR-TDD
US10945264B2 (en) * 2018-08-10 2021-03-09 Asustek Computer Inc. Method and apparatus for applying slot format indication (SFI) to a cell in unlicensed spectrum in a wireless communication system
US11057780B2 (en) * 2018-08-10 2021-07-06 Mediatek Inc. Channel utilization in unlicensed spectrum
KR102656607B1 (ko) 2018-09-07 2024-04-12 삼성전자주식회사 비면허 대역에서의 다중 채널을 이용한 통신 방법 및 장치
CN110933764B (zh) * 2018-09-20 2022-03-11 维沃移动通信有限公司 传输指示信号的传输方法、网络设备及终端
DE112019004716T5 (de) * 2018-09-22 2021-06-17 Lg Electronics Inc. Verfahren und einrichtung zum übertragen und empfangen eines signals in einem drahtloskommunikationssystem
JP7455820B2 (ja) * 2018-09-26 2024-03-26 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 Nr-u lbt mac手順
WO2020069135A2 (en) 2018-09-26 2020-04-02 Idac Holdings, Inc. Method and apparatus for burst transmission
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
US12022529B2 (en) 2018-12-21 2024-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a wireless communication system
US20200252959A1 (en) * 2019-02-05 2020-08-06 Qualcomm Incorporated Frequency division multiplex transmission of physical uplink control channel/physical uplink share channel and physical random access channel
US10869336B2 (en) 2019-02-15 2020-12-15 Qualcomm Incorporated Random access channel access and validity procedures
US11659402B2 (en) * 2019-03-15 2023-05-23 Apple Inc. Enhanced reservation signal for cellular communication in unlicensed spectrum
US11510185B2 (en) * 2019-03-29 2022-11-22 Samsung Electronics Co., Ltd. Method and apparatus for frequency domain resource allocation in wireless communication system
EP3949649A4 (en) 2019-04-04 2022-10-26 Nokia Technologies Oy INDICATION OF DIRECT ACCESS RESPONSE TRANSMISSION
EP3734885A1 (en) * 2019-05-02 2020-11-04 Panasonic Intellectual Property Corporation of America User equipment and network node involved in communication
EP4104617B1 (en) * 2020-02-13 2025-08-27 Telefonaktiebolaget LM Ericsson (publ) Random access in a wireless communication system
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
GB2599952A (en) * 2020-10-16 2022-04-20 Nec Corp Communication system
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN116648867A (zh) 2020-12-16 2023-08-25 艾斯康实验室公司 具有准全向波束和定向波束的无线通信
US11570820B2 (en) * 2020-12-18 2023-01-31 Qualcomm Incorporated Listen-before-talk failure reporting for sidelink channels
US11622355B2 (en) * 2021-03-29 2023-04-04 Cisco Technology, Inc. Wireless fidelity uplink non-orthogonal multiple access
CN115052367B (zh) * 2022-06-27 2024-10-18 中国人民解放军战略支援部队信息工程大学 一种载波侦听方法及相关设备

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9549326B2 (en) * 2011-07-14 2017-01-17 Broadcom Corporation Methods and apparatuses for provision of a flexible time sharing scheme on an unlicensed band of a system
US9363829B2 (en) 2012-02-24 2016-06-07 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US9591644B2 (en) * 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9717071B2 (en) 2013-08-16 2017-07-25 Qualcomm Incorporated Uplink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9801115B2 (en) * 2013-09-04 2017-10-24 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum
US9743432B2 (en) * 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US9510208B2 (en) * 2013-10-04 2016-11-29 Qualcomm Incorporated Sequence generation for shared spectrum
US9763225B2 (en) * 2013-10-07 2017-09-12 Qualcomm Incorporated LTE-U clear channel assessment operations
WO2016017328A1 (ja) * 2014-07-31 2016-02-04 株式会社Nttドコモ ユーザ端末、無線通信システムおよび無線通信方法
US20160050667A1 (en) * 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
CN107113878B (zh) * 2014-09-10 2020-09-22 瑞典爱立信有限公司 无线电接入节点、通信终端及其中执行的方法
US20160081056A1 (en) * 2014-09-15 2016-03-17 Qualcomm Incorporated Systems and methods for adjusting clear channel assessment levels to increase wireless communication network throughput
EP3629514B1 (en) * 2014-09-24 2024-11-20 InterDigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
US10070443B2 (en) * 2014-09-25 2018-09-04 Sharp Laboratories Of America, Inc. Method and apparatus for unlicensed communications band access
US11343680B2 (en) * 2014-09-29 2022-05-24 Qualcomm Incorporated Techniques for accessing a cell using an unlicensed radio frequency spectrum band
US10575325B2 (en) * 2014-10-09 2020-02-25 Acer Incorporated Device and method of handling service in unlicensed cell
US9326157B1 (en) * 2014-11-06 2016-04-26 Intel IP Corporation Subframe aligned listen-before-talk for cellular in unlicensed band
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
WO2016085287A1 (ko) * 2014-11-27 2016-06-02 엘지전자 주식회사 랜덤 액세스 방법 및 그 장치
US10313889B2 (en) * 2015-01-13 2019-06-04 Acer Incorporated Method of sharing radio resources for licensed assisted access in unlicensed spectrum and related devices using the same
US11297510B2 (en) * 2015-01-19 2022-04-05 Qualcomm Incorporated Medium access for shared or unlicensed spectrum
US9615279B2 (en) * 2015-01-27 2017-04-04 Intel Corporation Enhanced listen-before-talk (LBT) for unlicensed band operation with cell splitting
WO2016122274A1 (ko) * 2015-01-29 2016-08-04 삼성전자 주식회사 비면허 대역을 이용하는 무선 통신 시스템에서 통신 방법 및 장치
US10123350B2 (en) * 2015-02-06 2018-11-06 Htc Corporation Communication device and wireless communication system for handling random access procedure
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US10014970B2 (en) * 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
US9930654B2 (en) * 2015-03-17 2018-03-27 Motorola Mobility Llc Method and apparatus for scheduling user equipment uplink transmissions on an unlicensed carrier
KR102467048B1 (ko) * 2015-04-09 2022-11-14 한국전자통신연구원 히든 노드 문제와 사용자 단말들의 채널 점유를 고려한 상향 링크 데이터 전송 방법
US10021573B2 (en) * 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
US10251066B2 (en) * 2015-04-24 2019-04-02 Qualcomm Incorporated Evolved machine type communication design for shared radio frequency spectrum operation
US10548167B2 (en) * 2015-05-13 2020-01-28 Lg Electronics Inc. Method and device for performing random access process in unlicensed band
WO2016186473A1 (ko) * 2015-05-20 2016-11-24 엘지전자 주식회사 무선랜 시스템에서 랜덤 액세스 수행 방법 및 이를 위한 장치
CN106453182B (zh) * 2015-08-07 2020-06-09 中兴通讯股份有限公司 前导发送方法和装置
WO2017074254A1 (en) * 2015-10-30 2017-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Two-step contention-based random access over radio resources in laa
US10194427B2 (en) * 2015-11-02 2019-01-29 Qualcomm Incorporated Methods and apparatus for multiple user uplink
US10425973B2 (en) * 2015-11-25 2019-09-24 Qualcomm Incorporated Random access channel signaling on a shared communication medium
WO2017136458A2 (en) * 2016-02-02 2017-08-10 Intel IP Corporation Listen-before-talk (lbt) failure during a random access procedure
MX2018009681A (es) * 2016-02-18 2018-09-11 Ericsson Telefon Ab L M Un metodo para determinar parametros para transmitir en un canal de control de enlace ascendente.
KR102375953B1 (ko) * 2016-03-04 2022-03-17 삼성전자주식회사 무선 통신 시스템에서 채널 액세스를 적응적으로 제어하기 위한 장치 및 방법
US10143015B2 (en) * 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
US10172158B2 (en) * 2016-04-04 2019-01-01 Telefonaktlebolaget Lm Ericsson (Publ) Systems and methods for self-deferral with downlink and uplink transmission opportunity sharing
US11716751B2 (en) * 2016-10-19 2023-08-01 Qualcomm Incorporated Techniques for new radio frame structures for data transmission

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