Revocation of UAS-related authorization and security information
AssigneeLenovo (Singapore) Pte. Ltd.
InventorsSheeba Backia Mary Baskaran, Andreas Kunz, Dimitrios Karampatsis
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Abstract
Apparatuses, methods, and systems are disclosed for handling security aspects for UAS in a 3GPP network. One apparatus contains a transceiver that receives a revocation indication message from a mobile communication network and a processor that deletes UAS-related authorization and security information corresponding to a UAV ID. The transceiver further transmits a revocation acknowledgement message to the mobile communication network.
Claims20
A user equipment (“UE”) for wireless communication, the UE comprising:
- at least one memory;
- and
- at least one processor coupled with the at least memory and configured to cause the UE to:
- receive a revocation indication message from a mobile communication network;
- delete uncrewed aerial system (“UAS”)-related authorization and security information corresponding to an uncrewed aerial vehicle (“UAV”) identifier (“ID”), wherein the UAS-related authorization and security information comprises at least a UAV and UAS service supplier authentication and authorization (“UUAA”) context comprising authorization information and a security context received after a successful UUAA, wherein the security context comprises a security key, a token, a lifetime, pairing information, or a combination thereof;
- and
- transmit a revocation acknowledgement message to the mobile communication network.
A processor for wireless communication, the processor comprising:
- at least one controller coupled with at least one memory and configured to cause the processor to:
- receive a revocation indication message from a mobile communication network;
- delete uncrewed aerial system (“UAS”)-related authorization and security information corresponding to an uncrewed aerial vehicle (“UAV”) identifier (“ID”), wherein the UAS-related authorization and security information comprises at least a UAV and UAS service supplier authentication and authorization (“UUAA”) context comprising authorization information and a security context received after a successful UUAA, wherein the security context comprises a security key, a token, a lifetime, pairing information, or a combination thereof;
- and
- transmit a revocation acknowledgement message to the mobile communication network.
A network apparatus for wireless communication, the network apparatus comprising:
- at least one memory;
- and
- at least one processor coupled with the at least memory and configured to cause the network apparatus to:
- receive a revocation message comprising an uncrewed aerial vehicle (“UAV”) identifier (“ID”);
- transmit a revocation indication to a user equipment (“UE”) in response to the revocation message;
- delete an uncrewed aerial system (“UAS”) context corresponding to the revocation message, wherein the UAS context comprises authorization information and security context that was received after a successful UAV and UAS service supplier Authentication and Authorization (“UUAA”) procedure, wherein the security context comprises a security key, a token, a lifetime, pairing information, or a combination thereof;
- and
- receive a revocation acknowledgement from the UE.
A method performed by a network function, the method comprising:
- receiving a revocation message comprising an uncrewed aerial vehicle (“UAV”) identifier (“ID”);
- transmitting a revocation indication to a user equipment (“UE”) in response to the revocation message;
- deleting an uncrewed aerial system (“UAS”) context corresponding to the revocation message, wherein the UAS context comprises authorization information and security context that was received after a successful UAV and UAS service supplier authentication and authorization (“UUAA”) procedure, wherein the security context comprises a security key, a token, a lifetime, pairing information, or a combination thereof;
- and
- receiving a revocation acknowledgement from the UE.
Dependencies are inferred from the claim text.