Systems and methods for PRACH resource configuration

    公开(公告)号:US12185367B2

    公开(公告)日:2024-12-31

    申请号:US17850662

    申请日:2022-06-27

    Abstract: A system and method for transmission indications are disclosed herein. In one embodiment, the system and method are configured to send, by a wireless communication node to a wireless communication device, Physical Random Access Channel (PRACH) parameter configuration, wherein the PRACH parameter configuration indicates mapping between a plurality of PRACH resources and a plurality of cell beams, and receive, by the wireless communication node from the wireless communication device, a preamble.

    Method and apparatus for determining and transmitting parameter of reference signal, terminal device and base station

    公开(公告)号:US12184574B2

    公开(公告)日:2024-12-31

    申请号:US17644044

    申请日:2021-12-13

    Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.

    Methods for transmission and reception of control information in a coordinated system

    公开(公告)号:US12155605B2

    公开(公告)日:2024-11-26

    申请号:US17666277

    申请日:2022-02-07

    Abstract: A wireless communication method, comprising: forming M groups of data transmission configurations, wherein the mth group of data transmission configuration corresponds to the data transmission scheduled by a maximum number of Km control information sets, where M>0, m=1, . . . , M and Km>0, defining one or more transmission settings for said M groups of data transmission configurations, allocating resources among the one or more transmission settings, generating one or more control information sets associated with said one or more transmission settings, transmitting the one or more control information sets to a wireless network.

    Methods and systems for mobility management in non-terrestrial networks

    公开(公告)号:US12113606B2

    公开(公告)日:2024-10-08

    申请号:US17212594

    申请日:2021-03-25

    CPC classification number: H04B7/18541 H04B7/18547 H04W8/08

    Abstract: Methods and systems for mobility management in non-terrestrial networks are disclosed. In one embodiment, a method performed by a first communication node, includes: during a first time period, communicating with a non-terrestrial communication node utilizing a first communication link, wherein the non-terrestrial communication node provides at least one geographic cell in which a user equipment device (UE) is present during the first time period; during a second time period, communicating with a second communication node utilizing a second communication link, wherein a third communication link is established between the non-terrestrial communication node and the second communication node and the first communication link is no longer utilized during the second time period; and determining to maintain the first communication node as an anchor node for communications between a core network and the UE during both the first and second time periods.

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