METHOD AND SYSTEM FOR 5GS AND EPS INTERWORKING FOR UAV COMMUNICATION

    公开(公告)号:WO2022177817A1

    公开(公告)日:2022-08-25

    申请号:PCT/US2022/016104

    申请日:2022-02-11

    Abstract: A method performed by a network node for storing a context for at least one unmanned aerial system includes receiving a notification including information indicative of an identifier of an unmanned aerial system and of a change of serving anchor node for the unmanned aerial system corresponding to the identifier from a first anchor node to a second anchor node. The stored context is updated for the unmanned aerial system where the stored context includes a serving anchor node for the unmanned aerial system to indicate the second anchor node as the serving anchor node.

    RELAY DISCOVERY AND SELECTION
    2.
    发明申请

    公开(公告)号:WO2022072775A2

    公开(公告)日:2022-04-07

    申请号:PCT/US2021/053085

    申请日:2021-10-01

    Abstract: A wireless transmit-reeeive unit (WTRU) may be provided. The WTRU may be configured to receive a first message from a first relay WTRU. The first message may indicate a service provided by a second WTRU and a first measurement associated with a broadcast message. The WTRU may be configured to determine a second measurement. The second measurement may be associated with the first message received from the first relay WTRU. The WTRU may be configured to send a second message to the first relay WTRU if the first measurement satisfies a first criteria for selecting a relay from a plurality of relays and the second measurement satisfies a second criteria for selecting the relay from the plurality of relays. The second message may comprise an indication to establish communication between the first WTRU and the second WTRU via the first relay WTRU.

    5G PROSE SERVICE BASED DISCOVERY
    3.
    发明申请

    公开(公告)号:WO2021092492A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/059543

    申请日:2020-11-06

    Abstract: Methods and apparatuses are described herein for proximity- based services (ProSe) service-based discovery. For example, a service utilizing-wireless transmit/receive unit (SU-WTRU) may be provisioned with a type of discovery on a per-service basis and a security credential on a per-service basis. The SU-WTRU may transmit (315) a PC5 discovery message with the type of discovery and a first security element that is generated based on the security credential. The WTRU may then receive (325), from a service providing-wireless transmit/receive unit (SP-WTRU), a PC5 discovery response message that includes a second security element and a service identity associated with a service that the SP-WTRU provides. On a condition that the second security element is verified based on the provisioned security credential, the SU-WTRU may authorize (330) the SP-WTRU to establish a PC5 communication link with the SP-WTRU.

    METHODS AND APPARATUSES FOR SLICE-SPECIFIC AUTHENTICATION

    公开(公告)号:WO2020146211A1

    公开(公告)日:2020-07-16

    申请号:PCT/US2020/012220

    申请日:2020-01-03

    Abstract: A method for slice authentication in a mobile telephone network. A WTRU performs, during a registration procedure with an Access and Mobility management Function, AMF, of a network, primary authentication of the WTRU, during which registration procedure the WTRU receives from the AMF a message indicating successful registration and including at least one of an indication of at least one network slice-specific authentication and authorization for slice access, SSSA, procedure to be executed following the registration procedure, a list of slices for which the WTRU is allowed access, and a list of slices for which SSSA is needed for access by the WTRU, and performs, after successful registration, at least one SSSA of the WTRU for accessing a first slice in the network.

    SECURITY-BASED SLICE SELECTION AND ASSIGNMENT
    5.
    发明申请
    SECURITY-BASED SLICE SELECTION AND ASSIGNMENT 审中-公开
    基于安全的切片选择和分配

    公开(公告)号:WO2017200978A1

    公开(公告)日:2017-11-23

    申请号:PCT/US2017/032804

    申请日:2017-05-16

    Abstract: Systems, methods, and instrumentalities are disclosed for security-based slice selection and assignment. A network device may receive, from a WTRU, an attach request message that includes a requested SDD associated with an application. The requested SDD may indicate a service flow requirement. The network device may determine an offered SDD. The offered SDD may satisfy the service flow requirement in the requested SDD. The network device may assign a network slice to the WTRU, for example, based on the service flow requirement. The network device may assign the network slice to the WTRU based on the offered SDD being a match for the requested SDD. The offered SDD may be a match for the requested SDD when the offered SDD is tailored for the application. The network device may send, to the WTRU, a response message that indicates the assigned network slice.

    Abstract translation: 公开了用于基于安全的片选择和分配的系统,方法和手段。 网络设备可以从WTRU接收包括与应用相关联的所请求的SDD的附着请求消息。 所请求的SDD可以指示服务流程要求。 网络设备可以确定提供的SDD。 所提供的SDD可以满足所请求的SDD中的服务流程要求。 例如,网络设备可以基于服务流程要求将网络片分配给WTRU。 网络设备可以基于所提供的SDD与所请求的SDD匹配来将网络片分配给WTRU。 当提供的SDD为应用程序量身定制时,所提供的SDD可能与请求的SDD匹配。 网络设备可以向WTRU发送指示所分配的网络分片的响应消息。

    METHODS, APPARATUS, AND SYSTEMS FOR UNCREWED/UNMANNED AERIAL SYSTEM (UAS) EVENT/EXCEPTION AND POLICY CONTROL EXPOSURE SERVICES

    公开(公告)号:WO2022216549A1

    公开(公告)日:2022-10-13

    申请号:PCT/US2022/023084

    申请日:2022-04-01

    Abstract: Methods, apparatus and systems are disclosed. In one embodiment, a method, implemented by a UAS control entity includes the UAS control entity: receiving, from a USS/UTM, a monitoring request including information indicating a uncrewed/unmanned aerial vehicle (UAV) identifier to be monitored and one or more types of events the USS/UTM is subscribing to; subscribing with a network entity serving a UAV associated with the UAV identifier to be monitored based on the information indicating a type of event; receiving a published event report from the network entity, the publish event report including information indicating the UAV identifier, the event type and meta information related to an event; and sending the published event report received to the USS/UTM.

    METHODS, APPARATUS, AND SYSTEMS FOR MINIMIZATION OF SERVICE INTERRUPTIONS (MINT)

    公开(公告)号:WO2022155168A1

    公开(公告)日:2022-07-21

    申请号:PCT/US2022/012073

    申请日:2022-01-12

    Abstract: Methods, apparatus and systems are disclosed. In one embodiment, a method, implemented by a Wireless Transmit/Receive Unit (WTRU) registered to a first network, includes receiving, from the first network, information indicating a value to be used during a registration to a second network; and determining, based on at least the indicated value, at least a first start time and a second start time from which to perform the registration to the second network. The method further includes initiating the registration to the second network after the first start time; and on condition that the registration is not completed within a defined period after the first start time: (1) halting the registration to the second network, and (2) initiating a second registration or re-registration of the WTRU to the second network after the second start time.

    AUTHENTICATION AND AUTHORIZATION ASSOCIATED WITH LAYER 3 WIRELESS-TRANSMIT/RECEIVE -UNIT-TO-NETWORK

    公开(公告)号:WO2022150538A1

    公开(公告)日:2022-07-14

    申请号:PCT/US2022/011535

    申请日:2022-01-07

    Abstract: A relay wireless transmit/receive unit (WTRU) may receive a direct communication request (DCR) from a remote WTRU requesting connectivity service (e.g,, connectivity session parameters such as single-network slice selection assistance (S-NSSA!), data network name (DNN)), The relay may determine that the connectivity session for the service is subject to a secondary authentication and authorization (A&A), based on an indication associated with the connectivity session if already established and/or an indication associated DN from relay proximity service (ProSe) configuration. Based on the determination, the relay may trigger a network-controlled authorization for the remote WTRU. The relay WTRU may send a direct communication accept (DCA) message including a pending secondary A&A. and configure a traffic filter associated with the connection (e.g., a PC5 link) to discard data traffic from the remote WTRU until a successful completion of the secondary A&A.

    UNMANNED AERIAL VEHICLE AUTHENTICATION AND AUTHORIZATION BY UNMANNED AERIAL SYSTEM TRAFFIC MANAGEMENT OVER USER PLANE

    公开(公告)号:WO2021163463A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/017834

    申请日:2021-02-12

    Abstract: An unmanned aerial vehicle (UAV) authentication and authorization may be performed by a third- party service provider (e.g., an unmanned aerial system traffic management (UTM) over a user plane (UP)). An UAV may be configured to send an UAV ID to a network. The UAV may receive, from the network, security information that indicates an authorization of a connection to a third-party service provider. The UAV may establish, based on the security information, the connection to the third-party service provider for communications with the third-party service provider. The security information may include signature information of the third-party service provider, and one or more of a subscription identifier (ID) associated with the UAV, the UAV ID, or an ID of the third-party service provider.

Patent Agency Ranking