WO2024042579A1 - 通信システム - Google Patents
通信システム Download PDFInfo
- Publication number
- WO2024042579A1 WO2024042579A1 PCT/JP2022/031558 JP2022031558W WO2024042579A1 WO 2024042579 A1 WO2024042579 A1 WO 2024042579A1 JP 2022031558 W JP2022031558 W JP 2022031558W WO 2024042579 A1 WO2024042579 A1 WO 2024042579A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- prediction
- information
- qos
- roadside device
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
-
- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
-
- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
-
- 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]
-
- 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]
Definitions
- the present disclosure relates to a communication system.
- V2X services Remote driving, automatic driving, automatic parking, etc.
- QoS Quality of Service
- the vehicle can take actions such as stopping the vehicle, decelerating the vehicle, operating the steering wheel, etc. before the QoS deteriorates.
- this notification is also referred to as IQN (In-advance QoS Notification).
- IQN In-advance QoS Notification
- V2X adaptation This action is also referred to as V2X adaptation.
- FIG. 12 shows a system in a 5G network.
- the system includes a vehicle 900, OAM (Operation and Maintenance) 901, NWDAF (Network Data Analytic Function) 902, and NEF (Network Exposure Function). on) 903, and V2X Application Server 904.
- OAM Operaation and Maintenance
- NWDAF Network Data Analytic Function
- NEF Network Exposure Function
- V2X Application Server 904 provides the vehicle 900 with the QoS prediction result regarding the V2X service, information such as the location information of the vehicle 900, the requested QoS, the QoS threshold, etc. is collected (step ST901).
- the V2X Application Server 904 transmits an IQN (In-advance QoS Notification) request (step ST902).
- NWDAF 902 receives the IQN request via NEF 903.
- QoS is predicted based on the collected information (step ST903).
- the NWDAF 902 transmits QoS Sustainability (prediction result) to the V2X Application Server 904 (step ST904).
- the V2X Application Server 904 transmits QoS Sustainability to the vehicle 900 (step ST905).
- V2X adaptation is performed (step ST906).
- FIG. 13 shows a system in a 5G network.
- the system includes a V2X Application Client 910, a VAE Client 911, a NWDAF/NEF 912, a VAE Server 913, and a V2X Application Server 914.
- the VAE Server 913 receives QoS Sustainability (step ST911).
- the VAE Server 913 transmits QoS Sustainability to the VAE Client 911 (step ST912).
- the VAE Client 911 executes signal processing to make QoS Sustainability processable within the vehicle (step ST913).
- the VAE Client 911 transmits QoS Sustainability to the V2X Application Client 910 (step ST914).
- the V2X Application Client 910 can perform V2X adaptation (step ST915).
- FIG. 14 shows MEC Application #1 (IQN Analytics) that performs QoS prediction, MEC Application #2 (V2X App A), and MEC Application #3 (V2X App B) that performs V2X services. Indicates that it is located on MEC host. ing.
- MEC Application #1 IQN Analytics
- V2X App A MEC Application #2
- V2X App B MEC Application #3
- the purpose of the present disclosure is to reduce the load on devices that predict QoS.
- a communication system When the communication system receives request information indicating a communication quality prediction request from a vehicle, the communication system includes a roadside device that transmits the request information, prediction information that is information used to predict the communication quality, and position information, and a service. a service providing device that provides the vehicle with the request information, the prediction information, and the location information of the roadside device, based on the prediction information and the location information of the roadside device, A prediction device that predicts the communication quality of the communication path from the service providing device to the roadside device is included.
- FIG. 1 is a diagram showing a communication system according to Embodiment 1.
- FIG. 1 is a diagram showing details of the vehicle of Embodiment 1.
- FIG. 3 is a diagram showing details of the roadside device according to the first embodiment.
- FIG. 2 is a sequence diagram (part 1) showing an example of processing executed in the communication system of the first embodiment.
- FIG. 2 is a sequence diagram (part 2) showing an example of processing executed in the communication system of the first embodiment.
- FIG. 3 is a sequence diagram (part 3) illustrating an example of processing executed in the communication system of the first embodiment.
- FIG. 4 is a sequence diagram (part 4) illustrating an example of processing executed in the communication system of the first embodiment.
- FIG. 3 is a diagram showing a communication system according to a second embodiment.
- FIG. 1 is a diagram showing details of the vehicle of Embodiment 1.
- FIG. 3 is a diagram showing details of the roadside device according to the first embodiment.
- FIG. 2 is a sequence diagram (part 1) showing
- FIG. 7 is a diagram showing details of a vehicle according to a second embodiment.
- FIG. 7 is a sequence diagram (Part 1) showing an example of processing executed in the communication system of Embodiment 2;
- FIG. 7 is a sequence diagram (Part 2) showing an example of processing executed in the communication system of Embodiment 2;
- FIG. 1 is a diagram (part 1) illustrating an example of a system capable of performing V2X adaptation.
- FIG. 2 is a diagram (part 2) illustrating an example of a system capable of performing V2X adaptation.
- FIG. 2 is a diagram illustrating an example of an MEC platform.
- FIG. 1 is a diagram showing a communication system according to the first embodiment.
- the communication system includes a road side unit (RSU) 200, a V2X application server 500, and a prediction device 700. Further, the communication system may include a vehicle 100, a base station 300, a VAE server 400, and a NEF 600.
- RSU road side unit
- VAE server 400 VAE server 400
- NEF 600 NEF 600
- the vehicle 100 transmits an IQN request to the roadside device 200.
- the IQN request is also called request information.
- the request information is information indicating a prediction request for communication quality. Communication quality refers to QoS.
- the roadside device 200 When the roadside device 200 receives an IQN request from the vehicle 100, it transmits the IQN request, information used for QoS prediction, and location information of the roadside device 200.
- the information used for QoS prediction is also referred to as prediction information.
- the information used for QoS prediction may be information received from vehicle 100.
- the information used for QoS prediction may be information stored in the roadside device 200 or information stored in a device connectable to the roadside device 200.
- the position information of the roadside device 200 is information stored in the roadside device 200.
- the base station 300 may also be called a wireless base station.
- the base station 300 transmits the IQN request, information used for QoS prediction, and location information of the roadside device 200 to the V2X application server 500.
- the V2X application server 500 is also referred to as a service providing device.
- V2X application server 500 provides services to vehicle 100.
- the service is assumed to be a V2X service.
- the V2X application server 500 may be a real server or a virtual server.
- the V2X application server 500 receives the IQN request, the information used for QoS prediction, and the location information of the roadside device 200
- the V2X application server 500 sends the IQN request, the information used for QoS prediction, and the location information of the roadside device 200 via the NEF 600. is transmitted to the prediction device 700.
- NEF 600 may be implemented in one device.
- NEF 600 may be included in prediction device 700.
- Prediction device 700 has NWDAF.
- the prediction device 700 receives the IQN request, information used for QoS prediction, and location information of the roadside device 200.
- the prediction device 700 may receive information such as an IQN request from the roadside device 200 or the base station 300.
- the prediction device 700 predicts QoS based on the information used for QoS prediction and the location information of the roadside device 200.
- the prediction device 700 predicts the QoS of the communication path from the V2X application server 500 to the roadside device 200.
- the contents of QoS include the error rate, delay, bit rate, etc. of the communication path.
- Prediction device 700 transmits QoS Sustainability, which is a QoS prediction result, to vehicle 100 via roadside device 200 or the like.
- FIG. 2 is a diagram showing details of the vehicle according to the first embodiment.
- Vehicle 100 has V2X Application 110 and wireless interface 120.
- the V2X Application 110 and the wireless interface 120 will be explained later.
- FIG. 3 is a diagram showing details of the roadside device of the first embodiment.
- the roadside device 200 includes a wireless interface 210, an MEC V2X Application 220, a MEC VAE Client 230, and a wireless interface 240.
- the wireless interface 210, MEC V2X Application 220, MEC VAE Client 230, and wireless interface 240 will be described later.
- FIG. 4 is a sequence diagram (part 1) showing an example of processing executed in the communication system of the first embodiment.
- FIG. 4 and FIGS. 5 to 7 described later illustrations of the base station 300 and the NEF 600 are omitted.
- Step ST101 Vehicle 100 desiring V2X service registers V2X service with V2X application server 500.
- Step ST102 V2X application server 500 provides V2X service to vehicle 100.
- Step ST103 The V2X Application 110 of the vehicle 100 transmits the IQN request and information used for QoS prediction to the nearest roadside device 200 via the wireless interface 120.
- the information used for QoS prediction includes the V2X service type related to the IQN, the requested QoS, the QoS prediction period, the QoS threshold when notifying the IQN, the identification number of the vehicle 100 that transmitted the IQN request, etc. be.
- the QoS prediction period may be expressed as prediction timing.
- FIG. 5 is a sequence diagram (part 2) illustrating an example of processing executed in the communication system of the first embodiment.
- Step ST111 The MEC V2X Application 220 of the roadside device 200 transmits the IQN request, information used for QoS prediction, and location information of the roadside device 200 to the V2X application server 500 via the base station 300.
- Step ST112 The V2X application server 500 transmits the IQN request, information used for QoS prediction, and position information of the roadside device 200 to the prediction device 700 via the NEF 600.
- FIG. 6 is a sequence diagram (part 3) illustrating an example of processing executed in the communication system of the first embodiment.
- the prediction device 700 predicts the QoS of the communication path from the V2X application server 500 to the roadside device 200 based on information used for QoS prediction, location information of the roadside device 200, and the like.
- the prediction device 700 transmits QoS Sustainability, which is the QoS prediction result, to the VAE server 400 via the NEF 600.
- the VAE server 400 performs signal processing to match the API for QoS Sustainability.
- the VAE server 400 transmits QoS Sustainability to the roadside device 200 via the base station 300.
- FIG. 7 is a sequence diagram (part 4) illustrating an example of processing executed in the communication system of the first embodiment.
- the MEC VAE Client 230 of the roadside device 200 executes signal processing to enable the MEC V2X Application 220 to process QoS Sustainability.
- the MEC VAE Client 230 of the roadside device 200 transmits QoS Sustainability to the MEC V2X Application 220.
- Step ST133 The MEC V2X Application 220 of the roadside device 200 transmits QoS Sustainability to the vehicle 100 that transmitted the IQN request via the wireless interface 210.
- Step ST134 V2X Application 110 of vehicle 100 executes V2X adaptation according to the content of QoS Sustainability.
- the prediction device 700 does not predict QoS for IQN requests transmitted by countless vehicles.
- the prediction device 700 performs QoS prediction only for the IQN request transmitted by the roadside device 200. Therefore, the communication system can reduce the load on the prediction device 700.
- the roadside device 200 may receive multiple IQN requests from multiple vehicles.
- the communication system performs the following processing.
- the information used for QoS prediction includes prediction timing.
- the roadside device 200 transmits multiple IQN requests, information used to predict multiple QoSs corresponding to the multiple IQN requests, and location information of the roadside device 200.
- the prediction device 700 receives multiple IQN requests, information used for multiple QoS predictions, and location information of the roadside device 200, the prediction device 700 receives multiple prediction timings included in the information used for multiple QoS predictions.
- a priority order is attached to the plurality of IQN requests based on the current time and the current time.
- the prediction device 700 adds priorities to a plurality of IQN requests in the order of their proximity to the current time. Prediction device 700 predicts QoS based on the priority order. Thereby, the prediction device 700 can predict QoS in an order according to the prediction timing.
- Embodiment 2 Next, a second embodiment will be described. In the second embodiment, matters that are different from the first embodiment will be mainly explained. In the second embodiment, explanations of matters common to the first embodiment will be omitted.
- vehicle 100 receives QoS Sustainability via roadside device 200.
- vehicle 100 receives QoS Sustainability from base station 300.
- FIG. 8 is a diagram showing a communication system according to the second embodiment.
- FIG. 8 shows that vehicle 100 receives QoS Sustainability from base station 300.
- FIG. 9 is a diagram showing details of the vehicle according to the second embodiment.
- Vehicle 100 further includes a wireless interface 130 and a VAE Client 140.
- Air interface 130 receives QoS Sustainability from base station 300. Air interface 130 sends QoS Sustainability to VAE Client 140.
- the VAE Client 140 performs signal processing for QoS Sustainability to match the API, and transmits the QoS Sustainability to the V2X Application 110. Thereby, the V2X Application 110 can perform V2X adaptation according to the content of QoS Sustainability.
- FIG. 10 is a sequence diagram (part 1) showing an example of processing executed in the communication system of the second embodiment.
- the process in FIG. 10 differs from the process in FIG. 6 in that step ST124a is executed. Therefore, in FIG. 10, step ST124a will be explained. A description of processes other than step ST124a will be omitted. Note that in FIG. 10, the V2X application server 500 is omitted.
- VAE server 400 transmits QoS Sustainability to VAE Client 140 of vehicle 100 via base station 300.
- FIG. 11 is a sequence diagram (part 2) illustrating an example of processing executed in the communication system of the second embodiment.
- the process in FIG. 11 differs from the process in FIG. 7 in that step ST131a is executed. Therefore, in FIG. 11, step ST131a will be explained. Note that step ST131a is executed after step ST124a. Further, in FIG. 11, the V2X application server 500 is omitted.
- VAE Client 140 of vehicle 100 transmits QoS Sustainability to V2X Application 110.
- Step ST131b V2X Application 110 of vehicle 100 executes V2X adaptation according to the content of QoS Sustainability.
- the vehicle 100 may receive QoS Sustainability from the prediction device 700.
- the prediction device 700 may transmit QoS Sustainability to the vehicle 100 without going through the roadside device 200.
- V2X Application 100 Vehicle, 110 V2X Application, 120 Wireless interface, 130 Wireless interface, 140 VAE Client, 200 Roadside device, 210 Wireless interface, 22 0 MEC V2X Application, 230 MEC VAE Client, 240 Wireless interface, 300 Base station, 400 VAE server, 500 V2X application server, 600 NEF, 700 prediction device, 900 vehicle, 901 OAM, 902 NWDAF, 903 NEF, 904 V2X Application Server, 9 10 V2X Application Client, 911 VAE Client, 912 NWDAF/NEF, 913 VAE Server, 914 V2X Application S erver .
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Atmospheric Sciences (AREA)
- Library & Information Science (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
図1は、実施の形態1の通信システムを示す図である。通信システムは、路側装置(RSU:Road Side Unit)200、V2Xアプリケーションサーバ500、及び予測装置700を含む。また、通信システムは、車両100、基地局300、VAEサーバ400、及びNEF600を含んでもよい。
NEF600は、1つの装置で実現してもよい。NEF600は、予測装置700に含まれてもよい。
予測装置700は、路側装置200などを介して、QoSの予測結果であるQoS Sustainabilityを車両100に送信する。
図2は、実施の形態1の車両の詳細を示す図である。車両100は、V2X Application110と、無線インタフェース120とを有する。V2X Application110と、無線インタフェース120とについては、後で説明する。
図4は、実施の形態1の通信システムで実行される処理の例を示すシーケンス図(その1)である。
図4、及び後述する図5~7では、基地局300とNEF600との図が省略されている。
(ステップST101)V2Xサービスを希望する車両100は、V2Xアプリケーションサーバ500に対して、V2Xサービスの登録を行う。
(ステップST102)V2Xアプリケーションサーバ500は、V2Xサービスを車両100に提供する。
(ステップST111)路側装置200のMEC V2X Application220は、基地局300を介して、IQN要求と、QoSの予測に用いられる情報と、路側装置200の位置情報とをV2Xアプリケーションサーバ500に送信する。
(ステップST121)予測装置700は、QoSの予測に用いられる情報、路側装置200の位置情報などに基づいて、V2Xアプリケーションサーバ500から路側装置200までの通信パスのQoSを予測する。
(ステップST122)予測装置700は、NEF600を介して、QoSの予測結果であるQoS SustainabilityをVAEサーバ400に送信する。
(ステップST123)VAEサーバ400は、APIを合わせるための信号処理を、QoS Sustainabilityに対して行う。
(ステップST124)VAEサーバ400は、基地局300を介して、QoS Sustainabilityを路側装置200に送信する。
(ステップST131)路側装置200のMEC VAE Client230は、MEC V2X Application220がQoS Sustainabilityを処理可能な状態にするための信号処理を実行する。
(ステップST132)路側装置200のMEC VAE Client230は、QoS SustainabilityをMEC V2X Application220に送信する。
(ステップST134)車両100のV2X Application110は、QoS Sustainabilityの内容に応じて、V2Xアダプテーションを実行する。
次に、実施の形態2を説明する。実施の形態2では、実施の形態1と相違する事項を主に説明する。そして、実施の形態2では、実施の形態1と共通する事項の説明を省略する。
実施の形態1では、車両100は、路側装置200を介して、QoS Sustainabilityを受信する。実施の形態2では、車両100がQoS Sustainabilityを基地局300から受信する場合を説明する。
図9は、実施の形態2の車両の詳細を示す図である。車両100は、無線インタフェース130、及びVAE Client140をさらに有する。
無線インタフェース130は、QoS Sustainabilityを基地局300から受信する。無線インタフェース130は、QoS SustainabilityをVAE Client140に送信する。
VAE Client140は、APIを合わせるための信号処理を、QoS Sustainabilityに対して行い、QoS SustainabilityをV2X Application110に送信する。これにより、V2X Application110は、QoS Sustainabilityの内容に応じて、V2Xアダプテーションを実行できる。
(ステップST124a)VAEサーバ400は、基地局300を介して、QoS Sustainabilityを車両100のVAE Client140に送信する。
(ステップST131a)車両100のVAE Client140は、QoS SustainabilityをV2X Application110に送信する。
(ステップST131b)車両100のV2X Application110は、QoS Sustainabilityの内容に応じて、V2Xアダプテーションを実行する。
Claims (3)
- 通信品質の予測要求を示す要求情報を車両から受信した場合、前記要求情報、前記通信品質の予測に用いられる情報である予測用情報、及び位置情報を送信する路側装置と、
サービスを前記車両に提供するサービス提供装置と、
前記要求情報、前記予測用情報、及び前記路側装置の前記位置情報を受信した場合、前記予測用情報、及び前記路側装置の前記位置情報に基づいて、前記サービス提供装置から前記路側装置までの通信パスの前記通信品質を予測する予測装置と、
を含む通信システム。 - 前記予測用情報は、予測タイミングを含み、
前記路側装置は、複数の車両から複数の前記要求情報を受信した場合、複数の前記要求情報、複数の前記要求情報に対応する複数の前記予測用情報、及び前記路側装置の前記位置情報を送信し、
前記予測装置は、複数の前記要求情報、複数の前記予測用情報、及び前記路側装置の前記位置情報を受信した場合、複数の前記予測用情報に含まれている複数の予測タイミングと現在時刻とに基づいて、複数の前記要求情報に優先順位を付加し、前記優先順位に基づいて、前記通信品質を予測する、
請求項1に記載の通信システム。 - 予測結果は、前記路側装置を介さずに、前記車両に受信される、
請求項1に記載の通信システム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/992,383 US20260032464A1 (en) | 2022-08-22 | 2022-08-22 | Communication system |
| CN202280099127.6A CN119698647A (zh) | 2022-08-22 | 2022-08-22 | 通信系统 |
| EP22956407.5A EP4579627A4 (en) | 2022-08-22 | 2022-08-22 | COMMUNICATION SYSTEM |
| JP2024542453A JP7686158B2 (ja) | 2022-08-22 | 2022-08-22 | 通信システム |
| PCT/JP2022/031558 WO2024042579A1 (ja) | 2022-08-22 | 2022-08-22 | 通信システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/031558 WO2024042579A1 (ja) | 2022-08-22 | 2022-08-22 | 通信システム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024042579A1 true WO2024042579A1 (ja) | 2024-02-29 |
Family
ID=90012802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2022/031558 Ceased WO2024042579A1 (ja) | 2022-08-22 | 2022-08-22 | 通信システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20260032464A1 (ja) |
| EP (1) | EP4579627A4 (ja) |
| JP (1) | JP7686158B2 (ja) |
| CN (1) | CN119698647A (ja) |
| WO (1) | WO2024042579A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210112441A1 (en) * | 2020-12-23 | 2021-04-15 | Dario Sabella | Transportation operator collaboration system |
| JP7046274B1 (ja) * | 2021-02-05 | 2022-04-01 | 三菱電機株式会社 | 通信管理装置、通信管理方法、通信管理プログラム、運転支援装置、運転支援方法及び運転支援プログラム |
| US20220110024A1 (en) * | 2019-06-17 | 2022-04-07 | Huawei Technologies Co., Ltd. | Potential qos change notification methods and nodes for assisting application adjustment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3634017B1 (en) * | 2018-10-02 | 2024-03-06 | Volkswagen Aktiengesellschaft | Predicting quality of service for a communication link of a device of a vehicle along a planned travel route |
-
2022
- 2022-08-22 JP JP2024542453A patent/JP7686158B2/ja active Active
- 2022-08-22 CN CN202280099127.6A patent/CN119698647A/zh active Pending
- 2022-08-22 WO PCT/JP2022/031558 patent/WO2024042579A1/ja not_active Ceased
- 2022-08-22 US US18/992,383 patent/US20260032464A1/en active Pending
- 2022-08-22 EP EP22956407.5A patent/EP4579627A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220110024A1 (en) * | 2019-06-17 | 2022-04-07 | Huawei Technologies Co., Ltd. | Potential qos change notification methods and nodes for assisting application adjustment |
| US20210112441A1 (en) * | 2020-12-23 | 2021-04-15 | Dario Sabella | Transportation operator collaboration system |
| JP7046274B1 (ja) * | 2021-02-05 | 2022-04-01 | 三菱電機株式会社 | 通信管理装置、通信管理方法、通信管理プログラム、運転支援装置、運転支援方法及び運転支援プログラム |
Non-Patent Citations (4)
| Title |
|---|
| 3GPP TS 23.287 V17.3.0, 2022 |
| 5GAA TR A-190176, 2019 |
| 5GAA TR-200055, 2020 |
| See also references of EP4579627A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20260032464A1 (en) | 2026-01-29 |
| EP4579627A1 (en) | 2025-07-02 |
| JP7686158B2 (ja) | 2025-05-30 |
| JPWO2024042579A1 (ja) | 2024-02-29 |
| EP4579627A4 (en) | 2025-09-10 |
| CN119698647A (zh) | 2025-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7504128B2 (ja) | 車両と受信デバイスとの間のv2x通信を管理するためのシステムおよび方法 | |
| US12375873B2 (en) | System and method for providing data services on vehicles | |
| US10117055B2 (en) | System and method for providing data services on vehicles | |
| CN106416360A (zh) | 一种资源预留方法、装置、接入点及网络服务器 | |
| US8433293B2 (en) | Apparatus and method for providing contents push service, and mobile terminal and operation method thereof | |
| WO2017101208A1 (zh) | 用于车辆通信的数据传输方法及数据传输装置、路侧单元 | |
| US20150310378A1 (en) | System Interfacing a Fleet Management System and a Ride Sharing System | |
| US20110312369A1 (en) | System, base station and method of controlling system | |
| RU2007137515A (ru) | Подписки мобильных устройств через эфир | |
| MXPA06015226A (es) | Sistema de comunicacion inalambrica que utiliza un vapor de persistencia para solicitudes de comunicacion de grupo a fin de reducir la latencia. | |
| KR20150015888A (ko) | 에드혹 기반의 차량 네트워크에서 rsu의 데이터 전송 스케쥴링 시스템 및 방법 | |
| EP3471302B1 (en) | System and method for providing data services on vehicles | |
| KR20220004458A (ko) | 통신 제어 장치, 통신 제어 방법, 차량 통신 단말 및 차량 간 통신 방법 | |
| JP4658124B2 (ja) | シグナリングチャネルを用いたワイヤレス通信ネットワークでのプッシュ・ツー・トーク(ptt)通信の通話要求をセットアップする方法 | |
| JP7686158B2 (ja) | 通信システム | |
| KR20210151771A (ko) | 도착지로 운행 중인 차량의 배차 관리 방법, 이에 사용되는 관리 서버 및 도착지로 운행 중인 차량의 배차 관리 방법을 실행시키는 프로그램이 기록된 기록 매체 | |
| JP2020072278A (ja) | 車両通信システムおよびその通信方法 | |
| JP2021009513A (ja) | 相乗り車両手配システム | |
| KR102479938B1 (ko) | 주차장에서 차량의 주행 관련 데이터 수집 및 분석을 처리하는 시스템 | |
| KR102184100B1 (ko) | 앱 미터기를 이용한 모빌리티 합승 호출 서비스 제공 방법 및 이에 사용되는 관리 서버 | |
| US20240397289A1 (en) | Method and device for providing push-to-talk (ptt) service | |
| Pencheva et al. | Application Initiated Data Session as a Service for High Reliable and Safe Railway Communications | |
| EP4374588A1 (en) | Methods, vehicles, and systems for exchanging information between vehicles and a vehicle-external communication system | |
| EP1318685A2 (en) | Communication system for sending audio messages from an originating communication device to a group of terminating communication devices | |
| KR100753939B1 (ko) | 이동성 서비스제공자에 대한 통신망을 이용한서비스연결방법 및 시스템과 기록매체 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22956407 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2024542453 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18992383 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202280099127.6 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2022956407 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 202280099127.6 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2022956407 Country of ref document: EP Effective date: 20250324 |
|
| WWP | Wipo information: published in national office |
Ref document number: 2022956407 Country of ref document: EP |
|
| WWP | Wipo information: published in national office |
Ref document number: 18992383 Country of ref document: US |