JP7012752B2 - 共通のランダムアクセスプリアンブルを使用した接続確立方法 - Google Patents
共通のランダムアクセスプリアンブルを使用した接続確立方法 Download PDFInfo
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- JP7012752B2 JP7012752B2 JP2019570907A JP2019570907A JP7012752B2 JP 7012752 B2 JP7012752 B2 JP 7012752B2 JP 2019570907 A JP2019570907 A JP 2019570907A JP 2019570907 A JP2019570907 A JP 2019570907A JP 7012752 B2 JP7012752 B2 JP 7012752B2
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- 238000000034 method Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 description 33
- 238000004891 communication Methods 0.000 description 21
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- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 101150039363 SIB2 gene Proteins 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
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- 230000015556 catabolic process Effects 0.000 description 1
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Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (2)
- 空中ユーザ装置が、高度閾値を示す情報をネットワークから受信することと、
前記空中ユーザ装置が、前記空中ユーザ装置の高度の値が前記高度閾値に基づく条件を満たすか否かを判断することと、
前記空中ユーザ装置が、前記空中ユーザ装置の高度の値が前記高度閾値に基づく条件を満たすと判断した場合、前記空中ユーザ装置の状態を示す情報を前記ネットワークに送信後、前記ネットワークに含まれるターゲットセルと接続を確立するためのメッセージを前記ターゲットセルに送信すること、を含む方法。 - 空中ユーザ装置であって、
高度閾値を示す情報をネットワークから受信する受信部と、
前記空中ユーザ装置の高度の値が前記高度閾値に基づく条件を満たす否かを判断する制御部と、
前記制御部が、前記空中ユーザ装置の高度の値が前記高度閾値に基づく条件を満たすと判断した場合、前記空中ユーザ装置の状態を示す情報を前記ネットワークに送信後、前記ネットワークに含まれるターゲットセルと接続を確立するためのメッセージを前記ターゲットセルに送信する送信部と、を含む空中ユーザ装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201762527771P | 2017-06-30 | 2017-06-30 | |
US62/527,771 | 2017-06-30 | ||
US201862649125P | 2018-03-28 | 2018-03-28 | |
US62/649,125 | 2018-03-28 | ||
PCT/US2018/038980 WO2019005608A1 (en) | 2017-06-30 | 2018-06-22 | CONNECTION ESTABLISHING METHOD USING A COMMON RANDOM ACCESS PREAMBLE |
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JP2021031886A Division JP7136951B2 (ja) | 2017-06-30 | 2021-03-01 | 共通のランダムアクセスプリアンブルを使用した接続確立方法 |
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JP2020526079A JP2020526079A (ja) | 2020-08-27 |
JP7012752B2 true JP7012752B2 (ja) | 2022-01-28 |
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JP2019570907A Active JP7012752B2 (ja) | 2017-06-30 | 2018-06-22 | 共通のランダムアクセスプリアンブルを使用した接続確立方法 |
JP2021031886A Active JP7136951B2 (ja) | 2017-06-30 | 2021-03-01 | 共通のランダムアクセスプリアンブルを使用した接続確立方法 |
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JP2021031886A Active JP7136951B2 (ja) | 2017-06-30 | 2021-03-01 | 共通のランダムアクセスプリアンブルを使用した接続確立方法 |
Country Status (3)
Country | Link |
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US (2) | US11044763B2 (ja) |
JP (2) | JP7012752B2 (ja) |
WO (1) | WO2019005608A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11178700B2 (en) * | 2017-07-28 | 2021-11-16 | Beijing Xiaomi Mobile Software Co., Ltd. | Unmanned aerial vehicle management method and apparatus, and communication connection establishment method and apparatus |
WO2019028738A1 (zh) * | 2017-08-10 | 2019-02-14 | 北京小米移动软件有限公司 | 无人机接入方法及装置 |
CN109392003A (zh) * | 2017-08-11 | 2019-02-26 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
ES2935799T3 (es) * | 2017-11-10 | 2023-03-10 | Beijing Xiaomi Mobile Software Co Ltd | Método y dispositivo para el traspaso de vehículos aéreos no tripulados y estación base |
US11212728B2 (en) * | 2018-04-04 | 2021-12-28 | T-Mobile Usa, Inc. | Behavior-based UAV detection for communication networks |
SG10202004252XA (en) * | 2020-05-08 | 2021-12-30 | Apple Inc | Unmanned Aerial Vehicle and Controller Association |
CN114915998B (zh) * | 2022-05-31 | 2023-05-05 | 电子科技大学 | 一种无人机辅助自组网通信系统信道容量计算方法 |
WO2024075663A1 (ja) * | 2022-10-05 | 2024-04-11 | 京セラ株式会社 | 通信制御方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016154551A1 (en) | 2015-03-26 | 2016-09-29 | Matternet, Inc. | Route planning for unmanned aerial vehicles |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100278037A1 (en) * | 2009-04-29 | 2010-11-04 | Yu-Chih Jen | Method of Handling Identity Confusion and Related Communication Device |
CN102238581B (zh) * | 2010-04-28 | 2014-06-04 | 华为技术有限公司 | 一种确定终端移动性状态的方法和装置 |
CN104969485A (zh) | 2013-02-14 | 2015-10-07 | 诺基亚通信公司 | 协作多点通信中的天线选择 |
US9986473B2 (en) * | 2013-05-07 | 2018-05-29 | Qualcomm Incorporated | User equipment panic state(s) under connected mode discontinuous reception state in long term evolution |
JP6278539B2 (ja) * | 2014-09-05 | 2018-02-14 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 状況に基づく飛行モード選択 |
WO2016187758A1 (en) * | 2015-05-23 | 2016-12-01 | SZ DJI Technology Co., Ltd. | Sensor fusion using inertial and image sensors |
WO2017021751A1 (en) * | 2015-08-06 | 2017-02-09 | Accenture Global Services Limited | Vegetation management for power line corridor monitoring using computer vision |
US10149217B2 (en) * | 2015-09-01 | 2018-12-04 | Qualcomm Incorporated | Service-based, separated access and paging cell selection and reselection |
KR20170057835A (ko) * | 2015-11-17 | 2017-05-25 | 한국전자통신연구원 | 무선 통신 시스템에서 단말 장치의 접속 제어 방법 및 장치 |
CN107291095B (zh) * | 2016-04-11 | 2021-06-18 | 河北雄安远度科技有限公司 | 无人机起飞控制方法、装置、系统以及无人机 |
KR102677807B1 (ko) * | 2016-05-09 | 2024-06-25 | 삼성전자주식회사 | 무선 셀룰라 통신 시스템의 동기신호 송수신 방법 및 장치 |
US10880146B2 (en) * | 2016-05-09 | 2020-12-29 | Samsung Electronics Co., Ltd. | Method and device for transmitting/receiving synchronization signal in wireless cellular communication system |
WO2017209416A1 (ko) * | 2016-06-02 | 2017-12-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 스케줄링 요청을 전송하는 방법 및 장치 |
US10225867B2 (en) * | 2016-09-02 | 2019-03-05 | Qualcomm Incorporated | Transmission configuration and format for random access messages |
CN106227234B (zh) * | 2016-09-05 | 2019-09-17 | 天津远度科技有限公司 | 无人机、无人机起飞控制方法及装置 |
WO2018048203A1 (en) * | 2016-09-06 | 2018-03-15 | Samsung Electronics Co., Ltd. | Apparatus and method for selecting cell in wireless communication system |
WO2018133006A1 (zh) * | 2017-01-19 | 2018-07-26 | 深圳市大疆创新科技有限公司 | 无人机起落架控制方法、装置、无人机及其系统 |
US20180220450A1 (en) * | 2017-02-02 | 2018-08-02 | Sharp Laboratories Of America, Inc. | User equipments, base stations and methods |
EP3443727A4 (en) * | 2017-03-21 | 2019-04-24 | SZ DJI Technology Co., Ltd. | MONITORING PROCESS AND SYSTEM |
US11490246B2 (en) * | 2017-05-03 | 2022-11-01 | Qualcomm Incorporated | Determining whether a drone-coupled user equipment is engaged in a flying state |
CN109392003A (zh) * | 2017-08-11 | 2019-02-26 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
TWI656758B (zh) * | 2017-12-01 | 2019-04-11 | 財團法人工業技術研究院 | 適用飛行器的通訊終端裝置及其行動通訊方法 |
US11902800B2 (en) * | 2021-03-05 | 2024-02-13 | Qualcomm Incorporated | Apparatuses and methods for base stations with uptilt antennas for aerial vehicles |
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2018
- 2018-06-22 WO PCT/US2018/038980 patent/WO2019005608A1/en active Application Filing
- 2018-06-22 JP JP2019570907A patent/JP7012752B2/ja active Active
- 2018-06-22 US US16/619,835 patent/US11044763B2/en active Active
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2021
- 2021-03-01 JP JP2021031886A patent/JP7136951B2/ja active Active
- 2021-05-18 US US17/323,333 patent/US11696337B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016154551A1 (en) | 2015-03-26 | 2016-09-29 | Matternet, Inc. | Route planning for unmanned aerial vehicles |
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Publication number | Publication date |
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US11044763B2 (en) | 2021-06-22 |
US20200137799A1 (en) | 2020-04-30 |
US11696337B2 (en) | 2023-07-04 |
JP2020526079A (ja) | 2020-08-27 |
JP2021093761A (ja) | 2021-06-17 |
JP7136951B2 (ja) | 2022-09-13 |
WO2019005608A1 (en) | 2019-01-03 |
US20210274565A1 (en) | 2021-09-02 |
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