JP7145447B2 - データ送信装置及びデータ送信方法 - Google Patents
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- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0027—Radio-based, e.g. using GSM-R
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0072—On-board train data handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/10—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type
- G01S1/12—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type the signals being transmitted sequentially from an antenna or antenna system having the orientation of its directivity characteristic periodically varied, e.g. by means of sequentially effective reflectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
- H04W40/16—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality based on interference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/62—Vehicle position
- B60L2240/627—Vehicle position by WLAN
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mobile Radio Communication Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Description
101 ミリ波地上局
102 コンテンツサーバ
103,106 ミリ波車上局
104,107 車両間接続用HUB
108 車上局サーバ
200 駅ホーム
300,301 鉄道車両
1011,1031 アンテナ
1012,1032 ミリ波RF部
1013,1033 内部メモリ
1014 ビーム角度検出部
1015 車両位置推定部
1016 設置位置情報記憶部
1017 コンテンツ管理部
1018 端末コネクション管理部
1019,1035 CPU
1034 I/F、電源等
1081 コンテンツ管理部
1082 内部ストレージ
Claims (6)
- 所定のグループを構成する複数の移動体に設けられた端末との間でビームフォーミング処理を行うビームフォーミング処理部と、
前記ビームフォーミング処理の結果に基づきビーム角度を検出するビーム角度検出部と、
前記ビーム角度と本送信装置の設置位置情報とから前記移動体の位置を推定する移動体位置推定部と、を備え、
前記グループを構成する移動体の1つについて、前記推定した移動体の位置と所望のデータの容量とに基づき、前記移動体の1つが前記本送信装置の通信圏内に滞在している間に、前記データの送信を完了させることができるか否か判定し、
前記移動体の1つが通信圏内に滞在している間に前記データの送信を完了させることができないと判定した場合、前記データを送信可能な単位にフラグメント化し、
前記移動体の1つおよび前記グループを構成する他の移動体に対して、それぞれの移動体が前記通信圏内に滞在している間に、前記データの異なるフラグメントを送信する、
データ送信装置。 - 請求項1に記載のデータ送信装置であって、
本送信装置の設置位置情報は予め記憶されている、
データ送信装置。 - 請求項1に記載のデータ送信装置であって、
前記移動体の1つが通信圏内に滞在している間に前記データの送信を完了させることができると判定した場合、前記データをフラグメント化せずに前記移動体の1つに送信する、
データ送信装置。 - 請求項1に記載のデータ送信装置であって、
前記移動体は鉄道車両であり、前記グループは互いに連結された前記鉄道車両の集合である、
データ送信装置。 - 請求項1から請求項4のいずれか一項に記載のデータ送信装置であって、
本送信装置はミリ波を用いて前記データを送信する、
データ送信装置。 - 所定のグループを構成する複数の移動体に設けられた端末との間でビームフォーミング処理を行い、
前記ビームフォーミング処理の結果に基づきビーム角度を検出し、
前記ビーム角度と本送信方法を実行する装置の設置位置情報とから前記移動体の位置を推定し、
前記グループを構成する移動体の1つについて、前記推定した移動体の位置と所望のデータの容量とに基づき、前記移動体の1つが前記本送信方法を実行する装置の通信圏内に滞在している間に、前記データの送信を完了させることができるか否か判定し、
前記移動体の1つが通信圏内に滞在している間に前記データの送信を完了させることができないと判定した場合、前記データを送信可能な単位にフラグメント化し、
前記移動体の1つおよび前記グループを構成する他の移動体に対して、それぞれの移動体が前記通信圏内に滞在している間に、前記データの異なるフラグメントを送信する、
データ送信方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018152667A JP7145447B2 (ja) | 2018-08-14 | 2018-08-14 | データ送信装置及びデータ送信方法 |
US17/268,236 US12012132B2 (en) | 2018-08-14 | 2019-05-31 | Data transmitting device, and data transmitting method |
CN201980053129.XA CN112567786B (zh) | 2018-08-14 | 2019-05-31 | 数据发送装置和数据发送方法 |
EP19849365.2A EP3840451A4 (en) | 2018-08-14 | 2019-05-31 | DATA TRANSMISSION DEVICE, AND DATA TRANSMISSION PROCESS |
PCT/JP2019/021873 WO2020035985A1 (ja) | 2018-08-14 | 2019-05-31 | データ送信装置及びデータ送信方法 |
Applications Claiming Priority (1)
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JP2018152667A JP7145447B2 (ja) | 2018-08-14 | 2018-08-14 | データ送信装置及びデータ送信方法 |
Publications (2)
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JP2020028055A JP2020028055A (ja) | 2020-02-20 |
JP7145447B2 true JP7145447B2 (ja) | 2022-10-03 |
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JP2018152667A Active JP7145447B2 (ja) | 2018-08-14 | 2018-08-14 | データ送信装置及びデータ送信方法 |
Country Status (5)
Country | Link |
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US (1) | US12012132B2 (ja) |
EP (1) | EP3840451A4 (ja) |
JP (1) | JP7145447B2 (ja) |
CN (1) | CN112567786B (ja) |
WO (1) | WO2020035985A1 (ja) |
Families Citing this family (2)
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GB2588819A (en) | 2019-11-10 | 2021-05-12 | Bluwireless Tech Ltd | Communication system and method for communication with vehicle based node |
CN216013977U (zh) * | 2021-08-09 | 2022-03-11 | 中车长春轨道客车股份有限公司 | 一种数据传输系统和轨道车辆 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014142255A (ja) | 2013-01-24 | 2014-08-07 | Sony Corp | 情報処理装置、情報処理方法およびプログラム |
WO2018100684A1 (ja) | 2016-11-30 | 2018-06-07 | マクセル株式会社 | モバイル端末連携システム及びサービス情報配信方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914441A (en) * | 1988-08-29 | 1990-04-03 | Raytheon Company | Method of processing in a pulse doppler radar |
JPH11146464A (ja) * | 1997-09-02 | 1999-05-28 | Sumitomo Electric Ind Ltd | 地上通信装置及び車載通信装置並びに路車間データ通信システム |
JP3737474B2 (ja) * | 2002-12-05 | 2006-01-18 | 株式会社バッファロー | コンテンツの予約受取システム、アクセスポイント、データ受取システム、および、コンテンツの予約受取方法 |
CN103095356B (zh) | 2011-11-04 | 2015-09-23 | 上海瀚讯无线技术有限公司 | 一种波束成形方法、基站和交通运输装置 |
KR101374350B1 (ko) * | 2012-12-04 | 2014-03-19 | 한국철도기술연구원 | 열차 위치 검출 장치 |
US9729233B2 (en) * | 2013-05-10 | 2017-08-08 | Mitsubishi Electric Corporation | Communication device |
US10061027B2 (en) * | 2014-02-25 | 2018-08-28 | Adsys Controls, Inc. | Laser navigation system and method |
US10205670B2 (en) | 2014-09-12 | 2019-02-12 | Qualcomm Incorporated | Selective storage and deletion in mobile content delivery networks |
US9987974B2 (en) * | 2016-06-24 | 2018-06-05 | Ford Global Technologies, Llc | Lighting system having pointer device |
US10511091B2 (en) * | 2016-07-15 | 2019-12-17 | Qualcomm Incorporated | Dynamic beam steering for unmanned aerial vehicles |
US10403141B2 (en) * | 2016-08-19 | 2019-09-03 | Sony Corporation | System and method for processing traffic sound data to provide driver assistance |
JP6916609B2 (ja) * | 2016-11-21 | 2021-08-11 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 交差点情報配信装置及び交差点情報配信方法 |
JP2018152667A (ja) | 2017-03-10 | 2018-09-27 | キヤノン株式会社 | 画像形成装置 |
CN107635189B (zh) | 2017-09-15 | 2020-03-13 | 中国联合网络通信集团有限公司 | 一种波束选择方法及装置 |
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2018
- 2018-08-14 JP JP2018152667A patent/JP7145447B2/ja active Active
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2019
- 2019-05-31 EP EP19849365.2A patent/EP3840451A4/en active Pending
- 2019-05-31 WO PCT/JP2019/021873 patent/WO2020035985A1/ja unknown
- 2019-05-31 US US17/268,236 patent/US12012132B2/en active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014142255A (ja) | 2013-01-24 | 2014-08-07 | Sony Corp | 情報処理装置、情報処理方法およびプログラム |
WO2018100684A1 (ja) | 2016-11-30 | 2018-06-07 | マクセル株式会社 | モバイル端末連携システム及びサービス情報配信方法 |
Non-Patent Citations (2)
Title |
---|
60GHz帯ミリ波を利用した既存システム,情報通信審議会 情報通信技術分科会 陸上無線通信委員会 60GHz帯無線設備作業班(第2回)資料60作2-2-2,2014年12月,pp.35-39 |
甲藤 二郎,鉄道を用いた映像先回り配信におけるICN活用,電子情報通信学会2015年通信ソサイエティ大会講演論文集2,2015年08月25日,第SS-29ページ(BT-2-6) |
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EP3840451A1 (en) | 2021-06-23 |
CN112567786A (zh) | 2021-03-26 |
US20210316770A1 (en) | 2021-10-14 |
JP2020028055A (ja) | 2020-02-20 |
CN112567786B (zh) | 2024-03-01 |
EP3840451A4 (en) | 2021-10-06 |
US12012132B2 (en) | 2024-06-18 |
WO2020035985A1 (ja) | 2020-02-20 |
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