Methods and devices for updating configuration information of downstream devices during inter-donor migration

    公开(公告)号:US12089070B2

    公开(公告)日:2024-09-10

    申请号:US17942272

    申请日:2022-09-12

    CPC classification number: H04W24/02 H04W76/20 H04W88/08

    Abstract: The present disclosure describes methods, systems, and devices for updating configuration information for a downstream device of a migrating integrated access backhaul node (IAB-node) during an inter-donor migration from a source IAB-donor to a target IAB-donor. The method includes providing, by an IAB-donor central unit (CU), updated configuration information into system information which is contained in a system information block (SIB) other than SIB1 carried in a SystemInformation (SI) message, and encoding the system information with the updated configuration information. The method also include sending, by the IAB-donor CU, the system information including the updated configuration information as a radio resource control (RRC) container to a migrating IAB-node distributed unit (DU) via F1-AP. The method further includes the migrating IAB-node DU forwards the system information including the updated configuration information through a dedicated RRC message to the downstream device.

    Resource configuration for sidelink communication

    公开(公告)号:US12075412B2

    公开(公告)日:2024-08-27

    申请号:US17401058

    申请日:2021-08-12

    CPC classification number: H04W72/20 H04W4/46 H04W76/14

    Abstract: The disclosed techniques enable resource configuration for sidelink communications. An example method includes receiving, by a first network element, a sidelink resource request transmitted from a communication node. The method also includes communicating, via an interface between the first network element and a second network element, information about resource configuration for the communication node. The method further includes transmitting, by the first network element, a response to the sidelink resource request.

    Sidelink capability information transmission and security between peer terminals

    公开(公告)号:US12022540B2

    公开(公告)日:2024-06-25

    申请号:US17672290

    申请日:2022-02-15

    CPC classification number: H04W76/14 H04W8/24

    Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to transmitting sidelink capability and security information between peer terminals. In one exemplary aspect, a method for wireless communication includes transmitting, by the first terminal, capability information associated with the first terminal to the second terminal based on a triggering event, the capability information associated with the first terminal relating to a capability of the first terminal to directly communicate with a second terminal. In another exemplary aspect, a method for wireless communication includes receiving information associated with a first terminal from the first terminal, the capability information associated with the first terminal relating to a capability of the first terminal to directly communicate with the second terminal. The method also includes determining transmission parameters for unicast communication with the first terminal.

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