SIGNALING EFFICIENCY IMPROVEMENTS IN NON-TERRESTRIAL NETWORKS

    公开(公告)号:US20230135073A1

    公开(公告)日:2023-05-04

    申请号:US17906441

    申请日:2020-03-26

    Abstract: A base station serving UE(s) receives validity time information for cell(s) formed by other base station(s). The validity time information indicates at least a time period when corresponding cells are available for use by the UE(s). The base station determines action(s) to perform for the UE(s) based on the validity time information. A UE receives, from a base station, validity time for cell(s) formed by other base station(s). The UE performs action(s) based on the validity time of the cell(s).

    Network Assistance Information on UE Context Retrieval Latency for Enabling Power Saving

    公开(公告)号:US20220377665A1

    公开(公告)日:2022-11-24

    申请号:US17772337

    申请日:2019-11-01

    Abstract: A terminal device, initially, maintains, in at least one memory, a configuration for a Radio Resource Control, RRC, inactive state. The configuration includes information on a radio access network notification area, RNA. The terminal device, then, acquires information on an expected latency of incoming RRC messages within the RNA. In response to triggering a RRC connection resume procedure, the terminal device performs the following: First, the terminal device transmits a RRC connection resume request to a target access node and starts a timer defined based on the expected latency. In response to the timer expiring, the terminal device initiates monitoring of incoming RRC messages. In response to receiving a RRC connection resume message, the terminal device initiates the RRC connected state.

    Dynamic Retransmission Configuration

    公开(公告)号:US20220286235A1

    公开(公告)日:2022-09-08

    申请号:US17637540

    申请日:2019-08-23

    Abstract: Example embodiments of the present disclosure relate to a solution for configuring a retransmission in communications. In an aspect, a first device transmits, to a second device, a first indication of a plurality of candidate retransmission configurations. Each of the plurality of candidate retransmission configurations includes a transmission feedback configuration and/or a data retransmission configuration. The first device selects a target retransmission configuration from the plurality of candidate retransmission configurations. The first device transmits, to the second device, a second indication of the target retransmission configuration. The first device communicates with the second device using the target retransmission configuration. The example embodiments of the present disclosure provide a dynamical multi-level indication for a retransmission scheme.

    CELL RESELECTION REQUIREMENTS WITH SATELLITE PRIORITIZATION

    公开(公告)号:US20250056365A1

    公开(公告)日:2025-02-13

    申请号:US18786994

    申请日:2024-07-29

    Abstract: Example embodiments of the present disclosure generally relate to methods, devices, apparatuses and computer readable storage medium for cell reselection requirements with satellite prioritization. The method includes determining at least one first candidate satellite currently available for a neighbor cell measurement; determining at least one target satellite to be measured in the neighbor cell measurement at least based on the number of the at least one first candidate satellite and respective priorities of the at least one first candidate satellite, or at least one second candidate satellite that is becoming available within a first time interval; and performing the neighbor cell measurement on the at least one target satellite.

    CSI-RS TRANSMISSION
    48.
    发明申请

    公开(公告)号:US20250055538A1

    公开(公告)日:2025-02-13

    申请号:US18797231

    申请日:2024-08-07

    Abstract: Example embodiments of the present disclosure relate to apparatuses, methods, devices, and computer readable storage medium for a transmission of a channel state information reference signal (CSI-RS). In a method, a first apparatus receives, from a second apparatus, a configuration of discontinuous transmission (DTX) of the second apparatus. The first apparatus transmits, to the second apparatus, a request for a transmission of a CSI-RS during at least one non-active period of the DTX.

    CONDITIONAL LINK SYNCHRONIZATION IN NTN

    公开(公告)号:US20240414672A1

    公开(公告)日:2024-12-12

    申请号:US18702177

    申请日:2021-11-01

    Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for conditional link synchronization in non-terrestrial networks. In example embodiments, a first device detects system broadcasted information, if there is data to be transmitted from the first device to the second device. Alternatively, the first device detects system broadcasted information if the first device receives a request for synchronization information from the second device. If the first device receives the system broadcasted information, it generates the synchronization information based on the system broadcasted information. Further, the first device transmits the synchronization information to the second device.

Patent Agency Ranking