SECURITY PROCESSING METHOD AND RELEVANT DEVICE

    公开(公告)号:EP3402237A1

    公开(公告)日:2018-11-14

    申请号:EP16888845.1

    申请日:2016-02-06

    IPC分类号: H04W12/04

    摘要: Embodiments of the present invention disclose a security processing method and a related device. The method may include: receiving, by a base station, security-processed target data sent by user equipment UE; sending, by the base station, security request information of the UE to a core network device; and receiving, by the base station, security response information returned by the core network device, where the security response information includes security parameter information of the UE and/or security-deprocessed target data. According to the present invention, during data transmission between the UE and the base station, not only data security can be ensured, but also low power consumption can be ensured.

    COMMUNICATION METHOD AND RELATED DEVICE
    12.
    发明公开
    COMMUNICATION METHOD AND RELATED DEVICE 审中-公开
    通信方法和相关装置

    公开(公告)号:EP3319354A1

    公开(公告)日:2018-05-09

    申请号:EP15899981.3

    申请日:2015-07-31

    发明人: YING, Jiangwei

    IPC分类号: H04W12/06

    摘要: A communication method and a related apparatus are disclosed. The method includes: receiving, by an MME, an attach request message sent by an eNB, where the attach request message is used by UE to request to attach to a network, and the attach request message includes an identity of the UE; sending, by the MME to an HSS according to the attach request message, an authentication data request message that includes the identity of the UE, so that the HSS performs authorization on the UE according to the identity of the UE; receiving, by the MME, an authentication data response message that includes an AV and that is sent by the HSS, where the authentication data response message is used to indicate that the authorization on the UE succeeds; and determining, by the MME according to the authentication data response message, that the UE is allowed to perform a vehicle-to-everything V2X service, and performing authentication on the UE according to the AV. Implementation of the foregoing technical solution can enable a network side to perform authentication on UE during vehicle-to-vehicle communication, thereby reducing an air-interface resource overhead.

    摘要翻译: 公开了一种通信方法和相关设备。 该方法包括:MME接收eNB发送的附着请求消息,该附着请求消息被UE用于请求附着网络,附着请求消息中包含UE的标识; MME根据附着请求消息向HSS发送包含UE标识的认证数据请求消息,以便HSS根据UE的标识对UE进行授权; 所述MME接收所述HSS发送的包含AV的认证数据响应消息,所述认证数据响应消息用于指示所述UE的授权成功; 所述MME根据所述鉴权数据响应消息确定允许所述UE进行车对事V2X业务,并根据所述AV对所述UE进行鉴权。 上述技术方案的实现可以使网络侧在车对车通信过程中对UE进行认证,减少空口资源开销。

    WIRELESS COMMUNICATION METHOD AND APPARATUS
    13.
    发明公开

    公开(公告)号:EP4462849A1

    公开(公告)日:2024-11-13

    申请号:EP23746446.6

    申请日:2023-01-29

    IPC分类号: H04W24/02

    摘要: This application provides a wireless communication method. The method includes: A sensing network element obtains sensing data (S301). The sensing network element obtains first feature information of a first terminal device (S302). The sensing network element obtains first identifier information of the first terminal device (S303). The sensing network element determines, based on the sensing data, the first feature information, and the first identifier information, that a target terminal device in the sensing data is the first terminal device (S304). In this way, according to the method, a sensing system can support more sensing applications.

    METHOD AND APPARATUS FOR TRANSMITTING SENSING DATA, AND SYSTEM

    公开(公告)号:EP4387374A1

    公开(公告)日:2024-06-19

    申请号:EP22863487.9

    申请日:2022-08-31

    IPC分类号: H04W76/10 H04W4/38

    CPC分类号: H04W76/10 H04W4/38

    摘要: This application provides a sensory data transmission method. The method includes: A first sensing network element sends first address information of the first sensing network element to a second sensing network element. The first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element. The first sensing network element sends a first request message to the second sensing network element. The first request message is used to request the second sensing network element to perform a first sensing operation. The first sensing network element receives first data information that is sent by the second sensing network element through the first data channel. The first data information is generated by the second sensing network element by performing the first sensing operation based on the first request message. In this way, a transmission rate and reliability of sensory data transmission can be improved.

    METHOD FOR SENSING USER EQUIPMENT, AND COMMUNICATION APPARATUS

    公开(公告)号:EP4387286A1

    公开(公告)日:2024-06-19

    申请号:EP22863503.3

    申请日:2022-08-31

    IPC分类号: H04W4/50 H04W12/08

    CPC分类号: H04W4/50 H04W12/08

    摘要: This application provides a UE sensing method and a communication apparatus. An SF network element, an NEF network element, an AMF network element, an SMF network element, a RAN network element, or the like may perform sensing detection on UE for a sensing requester or the UE, and provide a corresponding sensing service for the sensing requester or the UE. In some implementations, the sensing requester may be the UE, or may be an application function AF. Usually, the AF may directly request the sensing service from a communication system (for example, a 5GS), and the UE may request the sensing service from a communication system (for example, a 5GS), may perform sensing by directly requesting a sensing resource from the RAN network element based on a sensing requirement of the UE, or may perform sensing in collaboration with the RAN network element, and obtain sensing data, so that the sensing data can be quickly and efficiently obtained. In addition, in some implementations, not only sensing on the UE can be implemented, but also security and privacy on a UE side can be protected.

    COMMUNICATION METHODS
    16.
    发明公开

    公开(公告)号:EP4247107A2

    公开(公告)日:2023-09-20

    申请号:EP23169145.2

    申请日:2018-03-28

    IPC分类号: H04W76/27

    摘要: This application discloses a communications method and apparatus, and relates to the communications field, to resolve a problem that a terminal device can still receive downlink LADN data when moving out of an LADN SA. The method in this application includes: receiving, by a RAN node, a first message from an AMF node, where the first message includes specified area related information of a terminal device, and the specified area related information is used to indicate a specified area of the terminal device; and when the RAN node determines, based on the specified area related information and first location information of the terminal device, that the terminal device moves out of the specified area, sending, by the RAN node, the first location information or first indication information to the AMF node or a session management function SMF node, where the first indication information is used to indicate that the terminal device already moves out of the specified area. This application is applicable to a 5G communications procedure.

    SPECTRUM RESOURCE SHARING METHOD, DEVICE AND SYSTEM

    公开(公告)号:EP4243491A1

    公开(公告)日:2023-09-13

    申请号:EP20967477.9

    申请日:2020-12-29

    IPC分类号: H04W28/16

    摘要: Embodiments of this application provide a spectrum resource sharing method, a device, and a system, to improve user experience of a specific user (for example, a high-value user) or a specific service (for example, a high-value service). The method includes: A mobility management entity determines that a first terminal device is allowed to occupy a spectrum resource of a first network, where the first terminal device subscribes to a second network. The mobility management entity sends first indication information to an access network device, where the first indication information indicates that the first terminal device is allowed to occupy the spectrum resource of the first network. After receiving the first indication information, the access network device occupies the spectrum resource of the first network for the first terminal device based on the first indication information.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:EP4149158A1

    公开(公告)日:2023-03-15

    申请号:EP21809282.3

    申请日:2021-05-19

    发明人: YING, Jiangwei

    IPC分类号: H04W28/16 H04W88/06 H04W68/02

    摘要: This application provides a communication method and a communication apparatus, to flexibly enable an MUSIM feature. This helps save network resources. The method includes: A terminal device determines first indication information based on states of a plurality of universal subscriber identity modules USIMs, where the first indication information indicates to enable or disable a paging enhancement function, and/or enable or disable a paging occasion collision avoidance function, and the terminal device includes the plurality of USIMs; and sends the first indication information to an access and mobility management function AMF. Therefore, the terminal device determines whether to enable or disable the MUSIM feature, and notifies, by using the first indication information, the AMF of whether to enable or disable the MUSIM feature, so that the AMF performs a corresponding operation based on content indicated by the first indication information.

    COMMUNICATION METHOD AND APPARATUS
    19.
    发明公开

    公开(公告)号:EP3962126A1

    公开(公告)日:2022-03-02

    申请号:EP20822707.4

    申请日:2020-06-12

    IPC分类号: H04W4/40

    摘要: Embodiments of this application disclose a communication method and a communications apparatus, and are used in the field of communications technologies, to resolve a problem of how to notify an access network device of an NR PC5 QoS parameter of a terminal. The method may include: A home V2XCF obtains an NR PC5 QoS parameter of a terminal. The home V2XCF sends the NR PC5 QoS parameter to a first network element that is in an EPS. The first network element receives the NR PC5 QoS parameter, and sends the NR PC5 QoS parameter to an MME. After receiving the NR PC5 QoS parameter, the MME sends the NR PC5 QoS parameter to an access network device. The first network element may be an HSS or a PCRF.

    UNMANNED AERIAL VEHICLE COMMUNICATION METHOD, DEVICE, AND SYSTEM

    公开(公告)号:EP3897024A1

    公开(公告)日:2021-10-20

    申请号:EP19906301.7

    申请日:2019-12-23

    IPC分类号: H04W16/26

    摘要: Embodiments of this application disclose an uncrewed aerial vehicle communication method, a communications device, and a communications system, and relate to the field of communications technologies, to resolve an existing problem of a relatively high failure rate and/or a relatively high drop rate during cell handover performed by an uncrewed aerial vehicle. The method includes: A first access network device receives indication information from a first access and mobility management network element, where the first access network device is a device that currently provides an access service for an uncrewed aerial vehicle, the indication information is used to indicate access information of a next hop of the uncrewed aerial vehicle, the access information includes information about a second access network device and/or information about a cell of a second access network device, and the second access network device is configured to provide an access service for the next hop of the uncrewed aerial vehicle. The first access network device sends a first request based on the indication information, where the first request is used to request the second access network device to prepare an access resource for the uncrewed aerial vehicle. The second access network device prepares the access resource for the uncrewed aerial vehicle after receiving the first request.