METHOD AND DEVICE FOR RECOGNIZING VEHICLE MOTION STATE

    公开(公告)号:EP4180295A1

    公开(公告)日:2023-05-17

    申请号:EP21849900.2

    申请日:2021-07-22

    IPC分类号: B60W40/00 B60W40/10

    摘要: This application discloses a vehicle motion status identification method and apparatus, and relates to the field of autonomous driving. In this method, a traveling track of another vehicle may be predicted based on location information and motion information of the another vehicle, and at least two types of the following: lane information of a lane in which the another vehicle is located, lane information of a first adjacent lane of the lane in which the another vehicle is located, and lane information of a second adjacent lane of the lane in which the another vehicle is located, to obtain at least two predicted traveling tracks corresponding to the foregoing at least two types of lane information. Then, a motion status of the another vehicle relative to an ego vehicle may be identified based on the foregoing at least two predicted traveling tracks and lane information of a lane in which the ego vehicle is located, so that sensitivity to instantaneous kinematic information of the another vehicle can be effectively reduced and misidentification of the motion status of the another vehicle can be reduced in monitoring the motion status of the another vehicle relative to the ego vehicle.

    METHOD, DEVICE, AND SYSTEM FOR PROCESSING MAP UPDATE DATA

    公开(公告)号:EP4155682A1

    公开(公告)日:2023-03-29

    申请号:EP20941614.8

    申请日:2020-06-24

    IPC分类号: G01C21/32

    摘要: This application provides a map update data processing method, apparatus, and system, and relates to the field of autonomous driving technologies. The method includes: obtaining first information from at least one vehicle terminal in a time window, where the vehicle terminal may be a smart vehicle, and the first information does not match corresponding second information in a local map stored in the vehicle terminal; determining, based on the first information, first change information of the second information and precision information and/or confidence information corresponding to the first change information, where the first change information is information about a difference between the first information and the second information; and finally, sending the first change information of the second information and the precision information and/or the confidence information corresponding to the first change information to the at least one vehicle terminal, where the precision information and/or the confidence information corresponding to the first change information is used by the vehicle terminal to determine whether to use the first change information of the second information. The solution provided in this application may be used to improve reliability of crowdsourced map update data.

    IP ADDRESS ALLOCATION SYSTEM AND METHOD
    27.
    发明公开
    IP ADDRESS ALLOCATION SYSTEM AND METHOD 审中-公开
    IP地址分配系统和方法

    公开(公告)号:EP3002931A1

    公开(公告)日:2016-04-06

    申请号:EP13887757.6

    申请日:2013-06-26

    IPC分类号: H04L29/12

    摘要: Embodiments of the present invention provide an IP address allocation system and method, which implement, if a control plane is separated from a forwarding plane, a function that enables user equipment to acquire an IP address in a DHCP manner. The method includes: receiving, by a forwarder, an address request sent by an external network element, where the address request includes a DHCP request of user equipment UE and user characteristic information of the UE; acquiring, from a DHCP service network element according to the DHCP request, an IP address allocated to the UE; and acquiring first instruction information that is delivered by a control device according to the user characteristic information of the UE and the IP address allocated to the UE, and sending the IP address to the UE according to the user characteristic information.

    摘要翻译: 本发明实施例提供了一种IP地址分配系统和方法,如果控制平面与转发平面分离,则实现使用户设备能够以DHCP方式获取IP地址的功能。 该方法包括:转发器接收外部网元发送的地址请求,该地址请求包括用户设备UE的DHCP请求和UE的用户特征信息; 根据所述DHCP请求从DHCP服务网元获取分配给所述UE的IP地址; 根据所述用户的用户特征信息和为所述用户设备分配的IP地址获取控制设备下发的第一指示信息,并根据所述用户特征信息向所述用户设备发送所述IP地址。

    PACKET FORWARDING SYSTEM, DEVICE AND METHOD
    28.
    发明公开
    PACKET FORWARDING SYSTEM, DEVICE AND METHOD 有权
    PAKETWEITERLEITUNGSSYSTEM,VORRICHTUNG UND VERFAHREN

    公开(公告)号:EP3002916A1

    公开(公告)日:2016-04-06

    申请号:EP13888297.2

    申请日:2013-06-26

    发明人: ZHOU, Wei

    IPC分类号: H04L12/741

    摘要: Embodiments of the present invention provide a packet forwarding system, device, and method. The packet forwarding system includes: a gateway control plane entity, configured to send a user profile establishment message to a mobile agent in a process of setting up a bearer, where the user profile establishment message includes a user profile of the bearer; the mobile agent, configured to store the user profile of the bearer; and a switch, configured to: after receiving a user plane packet and when no flow entry matching the user plane packet is found in a local flow table, send a flow entry request including a matching parameter in the user plane packet to the mobile agent, where the mobile agent is further configured to: after receiving the flow entry request, generate, according to the found user profile, a flow entry matching the user plane packet, and send the generated flow entry to the switch; and the switch is further configured to store, in the flow table, the flow entry sent by the mobile agent, and forward the user plane packet according to an instruction set in the flow entry sent by the mobile agent.

    摘要翻译: 本发明的实施例提供了一种分组转发系统,设备和方法。 分组转发系统包括:网关控制平面实体,被配置为在建立承载的过程中向移动代理发送用户简档建立消息,其中所述用户简档建立消息包括所述承载的用户简档; 所述移动代理被配置为存储所述承载的用户简档; 以及交换机,用于在接收到用户平面分组之后,当在本地流表中没有找到与所述用户平面分组匹配的流入口时,向所述移动代理发送包括所述用户平面分组中的匹配参数的流入口请求, 其中所述移动代理进一步被配置为:在接收到所述流入口请求之后,根据所发现的用户简档生成与所述用户平面分组匹配的流条目,并将所生成的流条目发送到所述交换机; 并且该交换机还被配置为在流表中存储由移动代理发送的流入口,并且根据由移动代理发送的流入口中的指令集转发用户平面分组。

    METHOD, DEVICE AND SYSTEM FOR MONITORING INTERNET ACCESS SERVICE QUALITY OF MOBILE TERMINAL
    30.
    发明公开
    METHOD, DEVICE AND SYSTEM FOR MONITORING INTERNET ACCESS SERVICE QUALITY OF MOBILE TERMINAL 有权
    方法,设备和系统用于监测移动终端的互联网接入服务质量

    公开(公告)号:EP2787758A1

    公开(公告)日:2014-10-08

    申请号:EP12861197.7

    申请日:2012-12-10

    IPC分类号: H04W24/08 H04L29/06 H04L29/08

    摘要: The present invention relates to the communications field, and discloses a method, a device, and a system for monitoring quality of an Internet access service of a mobile terminal. The method includes: collecting, by a mobile terminal, an IP data packet of an Internet access service; identifying, by the mobile terminal, an Internet access service type corresponding to the IP data packet; performing, by the mobile terminal, deep packet resolution on the IP data packet to obtain a resolution result; collecting statistics, by the mobile terminal, on a key quality indicator of the Internet access service corresponding to the Internet access service type according to the resolution result of the IP data packet; and uploading, by the mobile terminal, the key quality indicator obtained by means of statistics to a network server, so that the network server monitors quality of the Internet access service of the mobile terminal according to the key quality indicator. By using the present invention, accurate monitoring of quality of an Internet access service of a mobile user can be implemented.

    摘要翻译: 本发明涉及通信领域,并且圆盘更小的方法,装置,和用于监测的移动互联网访问终端的服务质量的系统。 该方法包括:收集,由移动终端,因特网接入服务的IP数据包; 标识,通过所述移动终端到互联网接入服务类型对应于所述IP数据包; 执行,由移动终端,对IP数据包的深度包分辨率以获得解析结果; 收集统计信息,通过所述移动终端上的互联网接入服务对应于互联网接入服务类型gemäß到IP数据包的解析结果的一个关键质量指示符; 和上传,由移动终端,关键质量指示符由统计到网络服务器来获得,所以没有该移动终端gemäß到密钥质量指示符的互联网接入服务的网络服务器监控质量。 通过使用本发明的移动互联网访问用户的服务质量的准确的监测可以实现。