Controlling duplicate transmissions in multi-connectivity mode

    公开(公告)号:US12155483B2

    公开(公告)日:2024-11-26

    申请号:US17771988

    申请日:2020-10-28

    Abstract: There is provided a solution for performing packet duplication in a wireless network. According to an aspect, a method comprises: receiving, by a terminal device from a first access node, a first message comprising at least one information element indicating activation of at least one transmission leg of a first subset of transmission legs, hosted by the first access node, to deliver a duplicate of a data packet between the terminal device and the first access node, receiving, by the terminal device from a second access node, a second message comprising at least one information element indicating activation of at least one transmission leg of a second subset of transmission legs, hosted by the second access node, to deliver a duplicate of a data packet between the terminal device and the second access node, transmitting, by the terminal device, to the first access node at least one duplicate of the data packet over the at least one transmission leg indicated in the first message, and transmitting to the second access node at least one duplicate of the data packet over the at least one transmission leg indicated in the second message.

    Apparatus, method and computer program for communication using configured grants

    公开(公告)号:US12127212B2

    公开(公告)日:2024-10-22

    申请号:US17430351

    申请日:2019-02-14

    CPC classification number: H04W72/23 H04W28/06

    Abstract: An apparatus comprising circuitry for performing: receiving a configuration message from a base station, wherein the configuration message includes instructions to use at least one first path for uplink transmission of a first group of data packets, and to use at least one configured grant in at least one second path for uplink transmission of duplicate packets of the first group of data packets; and in response to determining that at least one event has occurred, modifying at least one condition of the at least one configured grant for the uplink transmission of the duplicated packets.

    CG/SPS in Cross-Division Duplex
    15.
    发明申请

    公开(公告)号:US20230014238A1

    公开(公告)日:2023-01-19

    申请号:US17375517

    申请日:2021-07-14

    Abstract: A user equipment may receive a configuration message comprising at least one of: a configured grant configuration, or a semi-persistent scheduling configuration, wherein configuration may be associated with a cross-division duplexing slot format, wherein the cross-division duplexing slot format may comprise at least one of: a cross-division duplexing time slot for concurrent transmission in a plurality of communication directions, or a cross-division duplexing time slot for transmission in one communication direction; receive an information indicating at least one resource of the configuration; determine whether the at least one resource is valid, based on a comparison between a corresponding cross-division duplexing slot format of the at least one resource and the cross-division duplexing slot format associated with the configuration; and perform communication with the network device on the at least one resource based, at least partially, on a determination that the at least one resource is valid.

    Packet duplication
    16.
    发明授权

    公开(公告)号:US11546799B2

    公开(公告)日:2023-01-03

    申请号:US17034084

    申请日:2020-09-28

    Abstract: An apparatus is provided in a communications device. The apparatus comprises at least one processor and at least one memory including computer code for one or more programs. The at least one memory and the computer code are configured, with the at least one processor, to cause the apparatus to determine that at least one of a plurality of logical channels configured for packet duplication is to be deactivated; and determine an allocation of one or more cells associated with the at least one deactivated logical channel to one or more active logical channels of said plurality of logical channels configured for packet duplication.

    PACKET DUPLICATION
    17.
    发明申请

    公开(公告)号:US20210099911A1

    公开(公告)日:2021-04-01

    申请号:US17034084

    申请日:2020-09-28

    Abstract: An apparatus is provided in a communications device. The apparatus comprises at least one processor and at least one memory including computer code for one or more programs. The at least one memory and the computer code are configured, with the at least one processor, to cause the apparatus to determine that at least one of a plurality of logical channels configured for packet duplication is to be deactivated; and determine an allocation of one or more cells associated with the at least one deactivated logical channel to one or more active logical channels of said plurality of logical channels configured for packet duplication.

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