METHOD OF DATA TRANSMISSION IN UNLICENSED BAND

    公开(公告)号:US20220386369A1

    公开(公告)日:2022-12-01

    申请号:US17844411

    申请日:2022-06-20

    Inventor: Fei DONG He HUANG

    Abstract: A system and method for meeting the delay and reliability requirements for signal transmission using URLLC in the unlicensed band. The system and method include determining, by a wireless communication device, a channel access priority of a medium access control (MAC) protocol data unit (PDU), wherein the MAC PDU is to be multiplexed by data from a plurality of logical channels (LCHs); performing, by the wireless communication device, a channel access procedure according to the channel access priority.

    METHODS FOR WIRELESS RADIO LINK RECOVERY

    公开(公告)号:US20220224393A1

    公开(公告)日:2022-07-14

    申请号:US17559736

    申请日:2021-12-22

    Abstract: This disclosure relates to wireless radio link recovery methods. In various implementations, the method includes determining a beam failure event for a first cell, and transmitting a beam recovery request message on a shared uplink channel when available. In other implementations, the method includes determining that the shared uplink channel is not available for transmitting the beam recovery request message and transmitting a resource request to request allocation of the shared uplink channel via a second cell.

    METHODS AND DEVICES FOR DATA AND CONTROL MESSAGING

    公开(公告)号:US20220141867A1

    公开(公告)日:2022-05-05

    申请号:US17579164

    申请日:2022-01-19

    Inventor: Fei DONG He HUANG

    Abstract: Methods and devices for data and control messaging in wireless communication systems. In one implementation, the method includes obtaining, by a user equipment, a channel restriction information associated with a control message in response to an uplink grant. The method may also include determining, by the user equipment, whether to transmit the control message based on the channel restriction information. In another implementation, the method may include configuring, by a user equipment, a priority information for a control message in response to an uplink grant. The method may further include allocating resources to the control message and the data message for transmission based on the priority information.

    DYNAMIC PACKET DUPLICATION CONVERGENCE PROTOCOL CONFIGURATION

    公开(公告)号:US20210352762A1

    公开(公告)日:2021-11-11

    申请号:US17383552

    申请日:2021-07-23

    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for dynamic configuration of a packet duplication convergence protocol (PDCP) configuration. In one embodiment, a method performed by a communication device includes: receiving configuration information from a communication node; and determining, for a packet duplication protocol per data radio bearer, a number of copies or a logical path based on the configuration information.

    INTER-CELL MOBILITY FROM CENTRALIZED UNIT OR DISTRIBUTED UNIT

    公开(公告)号:US20240334270A1

    公开(公告)日:2024-10-03

    申请号:US18734554

    申请日:2024-06-05

    CPC classification number: H04W36/00835 H04W36/04 H04W36/32

    Abstract: In wireless communication, a device may change, add, or handover between cells of network access for inter-cell mobility. This may include Layer 1 and/or Layer 2 (L1/L2) signaling for a user equipment (UE) moving between cells in a network. The signaling can reduce the mobility interruption time and improve robustness of a handover. The movement may be triggered by the network or the UE. A Layer 1 and/or Layer 3 (L1/L3) measurement is used for the inter-cell mobility. The mobility may be coordinated based on interactions between a centralized unit (CU) and a distributed unit (DU). The procedures can reduce interruption time and improve reliability.

    METHODS AND SYSTEMS FOR DETERMINING TRANSMISSION CONFIGURATION INDICATOR STATES

    公开(公告)号:US20240178978A1

    公开(公告)日:2024-05-30

    申请号:US18533153

    申请日:2023-12-07

    CPC classification number: H04L5/0094 H04L5/0048 H04L5/0053

    Abstract: Methods and systems for techniques for determining transmission configuration indicator (TCI) states are disclosed. In an implementation, a method of wireless communication includes receiving, by a wireless device, at least one of a first transmission configuration indicator (TCI) state for a first direction transmission or a second TCI state for a second direction transmission, determining, by the wireless device, an indicated TCI state based on the first TCI state for a certain second direction transmission, and performing, by the wireless device, the certain second direction transmission according to the indicated TCI state.

    SYSTEM AND METHOD FOR MULTIPLE DISCONTINUOUS RECEPTIONS FOR ONE CELL GROUP

    公开(公告)号:US20220408511A1

    公开(公告)日:2022-12-22

    申请号:US17737724

    申请日:2022-05-05

    Inventor: Fei DONG He HUANG

    Abstract: In one embodiment, a method performed by a wireless communication device includes receiving a first discontinuous reception (DRX) configuration corresponding to a first DRX group including a first subset of cells (e.g., a first cDRX group) in a cell group and receiving a second, different DRX configuration corresponding to a second DRX group including a second subset of cells (e.g., a second cDRX group) in the cell group.

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