Beam Failure Recovery for Serving Cell

    公开(公告)号:US20220061087A1

    公开(公告)日:2022-02-24

    申请号:US17274836

    申请日:2018-09-27

    Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable mediums for beam failure recovery. The method includes detecting a beam failure on a serving cell of the terminal device, the serving cell including at least one of a primary cell and a secondary cell serving the terminal device. The method further includes in response to detecting the beam failure on the serving cell, generating a medium access control, MAC, control element, CE, the MAC CE including a field associated with the serving cell, wherein the field is set to be a predefined value indicating the beam failure. The method further includes transmitting the MAC CE to a network device associated with the serving cell.

    IMPROVED BEAM INDICATION
    45.
    发明申请

    公开(公告)号:US20200350971A1

    公开(公告)日:2020-11-05

    申请号:US16763062

    申请日:2017-11-17

    Abstract: There are provided measures for improved beam indication. Such measures exemplarily comprise storing at least one beam determination entry, wherein each of said at least one beam determination entry is indicative of a respective first beam and at least one respective second beam narrower than said first beam and at least partially in quasi co-location with said first beam, receiving indicator information indicative of one of said at least one beam determination entry, and selecting, for a predetermined physical channel, a transmission beam out of said first beam and said at least one second beam of said indicated one of said at least one beam determination entry based on receiving power measurement results in relation to said first beam and said at least one second beam of said indicated one of said at least one beam determination entry.

    UPLINK TRANSMIT POWER CONTROL
    49.
    发明申请

    公开(公告)号:US20250031151A1

    公开(公告)日:2025-01-23

    申请号:US18706999

    申请日:2022-10-31

    Abstract: This document discloses a solution for uplink transmit power control. According to an aspect, a method in a terminal device comprises: supporting at least first and second transmit power control parameter sets that are configured by an access node for uplink transmissions from the terminal device, wherein the first transmit power control parameter set is different from the second transmit power control parameter set; and receiving, from the access node, a message comprising downlink control information that schedules an uplink transmission from the terminal device, receiving an information element indicating a transmit power control parameter set of the at least first and second transmit power control parameter sets to be used for the uplink transmission from the terminal device.

    METHODS AND APPARATUSES FOR DETERMINING TRANSMISSION CONFIGURATION INDICATOR STATE

    公开(公告)号:US20240430907A1

    公开(公告)日:2024-12-26

    申请号:US18692929

    申请日:2022-09-27

    Abstract: Systems, methods, apparatuses, and computer program products for determining transmission configuration indicator (TCI) state are provided. One method may include detecting, by a user equipment, one or more downlink control information (DCIs), and determining, by the user equipment, at least one of the one or more DCIs. Acknowledgement information for the determined at least one of the one or more DCIs is transmitted in a same symbol, in a same slot or in a same uplink channel. The method may also include determining, by the user equipment, a first TCI state indicated in a first DCI, where the first DCI is latest in time among the determined at least one of the one or more DCIs, and applying, by the user equipment, the first TCI state.

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