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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English (en)
Japanese (ja)
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JP6749927B2 (ja
JP2018506240A (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 (cg-RX-API-DMAC7.html) 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

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US (1) US10136452B2 (cg-RX-API-DMAC7.html)
EP (1) EP3262891B1 (cg-RX-API-DMAC7.html)
JP (1) JP6749927B2 (cg-RX-API-DMAC7.html)
KR (1) KR102457148B1 (cg-RX-API-DMAC7.html)
CN (1) CN107409419B (cg-RX-API-DMAC7.html)
WO (1) WO2016137948A1 (cg-RX-API-DMAC7.html)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9867165B2 (en) * 2010-07-19 2018-01-09 Lg Electronics Inc. Method and device for transmitting a feedback signal in a multi-node system
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
US10334632B2 (en) * 2015-06-24 2019-06-25 Electronics And Telecommunications Research Institute Random access method and device
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
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
EP3350952A1 (en) * 2015-09-18 2018-07-25 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
EP3409061B1 (en) * 2016-01-26 2021-05-19 LG Electronics Inc. Method performed by a user equipment, corresponding communication apparatus and computer-readable medium
WO2017133780A1 (en) * 2016-02-05 2017-08-10 Huawei Technologies Co., Ltd. User device, network node and methods thereof
CN108886445B (zh) * 2016-02-05 2022-01-14 瑞典爱立信有限公司 针对未授权载波的srs设计方法和装置
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
WO2018068851A1 (en) * 2016-10-12 2018-04-19 Huawei Technologies Co., Ltd. Beam based random access
US10477410B1 (en) 2016-12-20 2019-11-12 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
EP3691369A4 (en) * 2017-10-24 2020-10-07 Huawei Technologies Co., Ltd. MESSAGE TRANSMISSION PROCESS AND DEVICE
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
EP3720231A4 (en) * 2017-11-28 2021-09-08 NTT DoCoMo, Inc. USER DEVICE
WO2019105087A1 (en) * 2017-11-29 2019-06-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for time unit configuration
CN117042193A (zh) 2018-01-10 2023-11-10 交互数字专利控股公司 用于新型无线电操作的信道接入方法和先听后说解决方案
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
EP3834576B1 (en) * 2018-08-08 2025-10-01 InterDigital Patent Holdings, Inc. Receiver assisted transmissions in nru
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
US20200053798A1 (en) * 2018-08-10 2020-02-13 Mediatek Inc. Methods for mitigating impact of listen-before-talk in unlicensed spectrum
CN110831199B (zh) * 2018-08-10 2023-05-12 华硕电脑股份有限公司 向未授权频谱中的小区应用时隙格式指示的方法和设备
US11051327B2 (en) * 2018-08-10 2021-06-29 Qualcomm Incorporated Rate-matching around CRS for NR-TDD
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
US12219618B2 (en) 2018-09-22 2025-02-04 Lg Electronics Inc. Method and apparatus for transmitting and receiving signal in wireless communication system
EP3857795A2 (en) 2018-09-26 2021-08-04 IDAC Holdings, Inc. Method and apparatus for burst transmission
US12082115B2 (en) * 2018-09-26 2024-09-03 Interdigital Patent Holdings, Inc. NR-U LBT MAC procedures
EP3888256A4 (en) 2018-11-27 2022-08-31 Xcom Labs, Inc. NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS
WO2020126892A1 (en) * 2018-12-21 2020-06-25 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
EP3903533A4 (en) 2019-03-29 2022-03-09 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR FREQUENCY ZONE RESOURCE ALLOCATION IN A WIRELESS COMMUNICATION SYSTEM
CN113647189B (zh) * 2019-04-04 2025-04-01 上海诺基亚贝尔股份有限公司 对随机接入响应传输的指示
EP3734885A1 (en) 2019-05-02 2020-11-04 Panasonic Intellectual Property Corporation of America User equipment and network node involved in communication
WO2021160782A1 (en) * 2020-02-13 2021-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a wireless communication system
US12068953B2 (en) 2020-04-15 2024-08-20 Virewirx, Inc. Wireless network multipoint association and diversity
EP4158795A4 (en) 2020-05-26 2024-06-19 Xcom Labs, Inc. INTERFERENCE-AWARE BEAM FORMING
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
KR20230118111A (ko) 2020-12-16 2023-08-10 엑스콤 랩스 인코퍼레이티드 쿼시-옴니 및 지향성 빔을 갖는 무선 통신
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
WO2013006988A1 (en) * 2011-07-14 2013-01-17 Renesas Mobile 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
US9717071B2 (en) 2013-08-16 2017-07-25 Qualcomm Incorporated Uplink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9591644B2 (en) * 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink 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
EP3177061B1 (en) * 2014-07-31 2020-02-26 NTT DoCoMo, Inc. User terminal, wireless communication system, and wireless communication method
US20160050667A1 (en) * 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
EP3192320A1 (en) * 2014-09-10 2017-07-19 Telefonaktiebolaget LM Ericsson (publ) Radio access node, communication terminal and methods performed therein
US20160080974A1 (en) * 2014-09-15 2016-03-17 Qualcomm Incorporated Systems and methods for adjusting an operating characteristic of a wireless communication network based on load to increase quality of service
EP3629514B1 (en) * 2014-09-24 2024-11-20 InterDigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
WO2016049126A1 (en) * 2014-09-25 2016-03-31 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
KR102454897B1 (ko) * 2015-01-29 2022-10-17 삼성전자주식회사 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
KR102150681B1 (ko) * 2015-05-13 2020-09-01 엘지전자 주식회사 비면허 대역에서의 랜덤 액세스 과정을 수행하는 방법 및 기기
US10397916B2 (en) * 2015-05-20 2019-08-27 Lg Electronics Inc. Method for performing random access in wireless LAN system and device for same
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
CN108476532A (zh) * 2016-02-02 2018-08-31 英特尔Ip公司 随机接入过程期间的先听后说(lbt)失败
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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