TIMING ADVANCE SIGNALLING
    12.
    发明申请

    公开(公告)号:US20210314894A1

    公开(公告)日:2021-10-07

    申请号:US17217168

    申请日:2021-03-30

    Abstract: A client device, a network node device, methods and computer programs are disclosed. A client device may comprise at least one processor and at least one memory including computer program code. The at least one memory and the computer program code may be configured to, with the at least one processor, cause the client device to receive a timing advance configuration message from a network node device, wherein the timing advance configuration message comprises a plurality of timing advance commands; perform a plurality of consecutive uplink transmissions to the network node device; and apply the plurality of timing advance commands between the plurality of consecutive uplink transmissions.

    DYNAMIC CELL-SPECIFIC DELAY FOR TIMING SCALING IN A NON-TERRESTRIAL NETWORK (NTN)

    公开(公告)号:US20210273717A1

    公开(公告)日:2021-09-02

    申请号:US17168901

    申请日:2021-02-05

    Abstract: Systems, methods, apparatuses, and computer program products for dynamic cell-specific delay for timing scaling in a non-terrestrial network (NTN). For example, certain embodiments may utilize a cell-common delay composed of FL and part of SL (until a cell-specific reference surface). A network node (e.g., a gNB) may calculate the cell-common delay as a function of time (T_c(t)) and may provide this function to the UEs (the satellite path may beis deterministic). The function of time may be a combination of two functions representing the FL and SL. The function can may be broadcasted in a system information block (SIB) or transmitted directly to the UE through radio resource control (RRC) signaling when it becomes active, is handed over, and/or regularly updated.

    MECHANISM FOR MULTI-INTERVAL DISCONTINUOUS RECEPTION

    公开(公告)号:US20250080207A1

    公开(公告)日:2025-03-06

    申请号:US18729108

    申请日:2022-01-18

    Abstract: Embodiments of the present disclosure propose a solution for multi-interval DRX. According to embodiments of the present disclosure, a DRX method is introduced to use multiple intervals synchronized with the satellites' coverage timing. The DRX according to embodiments of the present disclosure allows the terminal device to wake up according to a set of pre-determined intervals determined by the network. The network determines the wake-up intervals based on the information on the satellite orbits (ephemeris) and the UE device information. In this way, the energy at the terminal device has been saved, thereby maximizing the battery life of the terminal device. Moreover, it also avoids the terminal device from unnecessary activation.

    DEVICES, METHODS, APPARATUSES, AND COMPUTER READABLE MEDIA FOR ALIGNMENT BETWEEN USER EQUIPMENT AND NETWORK

    公开(公告)号:US20250056659A1

    公开(公告)日:2025-02-13

    申请号:US18794100

    申请日:2024-08-05

    Abstract: Various example embodiments relate to devices, methods, apparatuses and computer readable media for alignment between user equipment and network. An example terminal device may be configured to receive, from a network device serving the terminal device, a configuration for discontinuous transmission defining an active period and a non-active period of a cell associated with the network device; receive, from the network device, a first indication indicating that the configuration for the discontinuous transmission is activated; provide a first start offset and a secondary start offset, wherein the first start offset shall be used when the discontinuous transmission is deactivated and the secondary start offset shall be used for the activated configuration for the discontinuous transmission; and select the first start offset or the secondary start offset for connected discontinuous reception of the terminal device during the activated discontinuous transmission of the cell.

    ENHANCEMENTS ON UPLINK TRANSMISSION

    公开(公告)号:US20250031210A1

    公开(公告)日:2025-01-23

    申请号:US18713639

    申请日:2021-12-08

    Abstract: Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium of enhancements on uplink transmission. The method comprises: transmitting, to a second device, a first group of transmission repetitions based on first uplink synchronization information: prior to transmitting a second group of transmission repetitions, determining second uplink synchronization information based on system broadcast information for deriving transmission compensation in at least one of time domain and frequency domain; and transmitting, to the second device and based on the second uplink synchronization information, the second group of transmission repetitions. The method helps guarantee the effective receipt of uplink repetitions with compensation jump in time or frequency domain or update due to changing of uplink synchronization information. In addition, the network knows how to combine or select repetitions for best performance when the UE automatically adjusts the UL compensation in time or frequency domain during the repetitions.

    METHOD FOR EQUALIZING ACCESS SUCCESS ACROSS NTN CELL

    公开(公告)号:US20240430946A1

    公开(公告)日:2024-12-26

    申请号:US18751863

    申请日:2024-06-24

    Abstract: A method, apparatus, and computer program product are provided. In the context of a method, the method receives, from a network node, a message indicating a plurality of physical random access channel configurations and at least one relative location threshold. The message determines, based on comparing a relative location of the user equipment to the relative location threshold, a selected physical random access channel configuration out of the plurality of physical random access channel configurations. The method performs a random access procedure based on the selected physical random access channel configuration.

    WAKE-UP SIGNAL BEACON ARRANGEMENT FOR WAKE-UP SIGNAL COVERAGE DETECTION

    公开(公告)号:US20240284334A1

    公开(公告)日:2024-08-22

    申请号:US18112413

    申请日:2023-02-21

    CPC classification number: H04W52/0235

    Abstract: Wake-up signal beacon arrangement for wake-up signal coverage detection is provided. A method for wake-up signal beacon arrangement for wake-up signal coverage detection may include receiving at least one configuration for a first wake-up signal beacon and a second wake-up signal beacon. A power or energy of the second wake-up signal beacon may be lower than a power or energy of the first wake-up signal beacon. The method may also include monitoring a current cell for wake-up signal beacons during a wake-up signal mode using the received at least one configuration, and modifying the monitoring of the current cell based on a detection metric. The detection metric may be determined based on at least the second wake-up signal beacon.

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