Broadcast multicast service center for MBMS broadcast service management and method thereof

    公开(公告)号:US11032674B2

    公开(公告)日:2021-06-08

    申请号:US16697476

    申请日:2019-11-27

    Abstract: Provided are a broadcast multicast service center and a method applicable to a multimedia broadcast multicast service (MBMS) broadcast service management. The method includes: monitoring a service connection of a V2X between an application server and user equipment to generate a resource merging instruction when the service connection has no network traffic; searching for other service resources that are currently being executed and can share a service according to the resource merging instruction; analyzing the other service resources and the service connection through quality of service parameter screening and a broadcast service area comparison to determine a selected service resource from the other service resources; and adjusting a scheduling period of the service connection to be smaller than a scheduling period of the selected service resource to enable subsequent network traffic packets of the service connection to share network traffic of the selected service resource.

    Method, mobile device, and system for the message transmission of a vulnerable road user

    公开(公告)号:US10665094B2

    公开(公告)日:2020-05-26

    申请号:US15825120

    申请日:2017-11-29

    Abstract: A method, a mobile device, and a system for message transmission of a vulnerable road user (VRU) are provided. The method is adapted to a first mobile device of a first VRU and includes the following steps. Whether there exists a target mobile device within a preset range of the first VRU is determined, where the target mobile device is a mobile device that has already broadcast a personal safety message (PSM). When the target mobile device exists within the preset range, whether to broadcast a first PSM is determined according to a relative distance between the target mobile device and an intersection as well as a relative distance between the target mobile device and the first mobile device. When the target mobile device doesn't exist within the preset range, the first PSM is broadcast.

    Cooperative event data record system and method
    7.
    发明授权
    Cooperative event data record system and method 有权
    合作事件数据记录系统及方法

    公开(公告)号:US08896432B2

    公开(公告)日:2014-11-25

    申请号:US13628903

    申请日:2012-09-27

    CPC classification number: G07C5/0866 G07C5/008

    Abstract: A cooperative event data record system includes an in-car system working cooperatively with a communication system. The in-car system has a communication module, a cooperative event record processing unit and an impact determination module. The cooperative event record processing unit connects to the communication module, the impact determination module and an event data record unit. The impact determination module transmits a signal to the cooperative event record processing unit. The communication module transmits a request from the cooperative event record processing unit to a communication module element of the communication system, and receives a response from the communication module element. According to the response, the cooperative event record processing unit stores at least a video data to the event data record unit, or retrieves video data from the event data record unit.

    Abstract translation: 合作事件数据记录系统包括与通信系统协同工作的车载系统。 车载系统具有通信模块,协作事件记录处理单元和冲击判定模块。 协作事件记录处理单元连接到通信模块,影响确定模块和事件数据记录单元。 冲击确定模块将信号发送到协作事件记录处理单元。 通信模块将来自协作事件记录处理单元的请求发送到通信系统的通信模块单元,并从通信模块单元接收响应。 根据该响应,协作事件记录处理单元至少存储视频数据到事件数据记录单元,或从事件数据记录单元检索视频数据。

    BROADCAST MULTICAST SERVICE CENTER FOR MBMS BROADCAST SERVICE MANAGEMENT AND METHOD THEREOF

    公开(公告)号:US20210029512A1

    公开(公告)日:2021-01-28

    申请号:US16697476

    申请日:2019-11-27

    Abstract: Provided are a broadcast multicast service center and a method applicable to a multimedia broadcast multicast service (MBMS) broadcast service management. The method includes: monitoring a service connection of a V2X between an application server and user equipment to generate a resource merging instruction when the service connection has no network traffic; searching for other service resources that are currently being executed and can share a service according to the resource merging instruction; analyzing the other service resources and the service connection through quality of service parameter screening and a broadcast service area comparison to determine a selected service resource from the other service resources; and adjusting a scheduling period of the service connection to be smaller than a scheduling period of the selected service resource to enable subsequent network traffic packets of the service connection to share network traffic of the selected service resource.

    VEHICLE INFORMATION DISTRIBUTING METHOD AND SYSTEM

    公开(公告)号:US20200226928A1

    公开(公告)日:2020-07-16

    申请号:US16379892

    申请日:2019-04-10

    Abstract: A vehicle information distributing method is provided, including: receiving a plurality of first vehicle information from a first base station to determine a first service area; receiving a plurality of second vehicle information from a second base station to determine a second service area; calculating a forwarding area based on a distance or an intersection between the first service area and the second service area; transferring the first vehicle information within the forwarding area to the second base station, and transferring the second vehicle information within the forwarding area to the first base station; and broadcasting, by the first base station, the second vehicle information from the forwarding area, and broadcasting, by the second base station, the first vehicle information from the forwarding area.

    Vehicle information distributing method and system

    公开(公告)号:US11170648B2

    公开(公告)日:2021-11-09

    申请号:US16379892

    申请日:2019-04-10

    Abstract: A vehicle information distributing method is provided, including: receiving a plurality of first vehicle information from a first base station to determine a first service area; receiving a plurality of second vehicle information from a second base station to determine a second service area; calculating a forwarding area based on a distance or an intersection between the first service area and the second service area; transferring the first vehicle information within the forwarding area to the second base station, and transferring the second vehicle information within the forwarding area to the first base station; and broadcasting, by the first base station, the second vehicle information from the forwarding area, and broadcasting, by the second base station, the first vehicle information from the forwarding area.

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