Resource selection for transmission of pending data unit

    公开(公告)号:US12294465B2

    公开(公告)日:2025-05-06

    申请号:US17754164

    申请日:2019-09-30

    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of the resource selection for the transmission of a pending data unit. The method comprises in accordance with a determination that a data unit is not successfully transmitted using a resource associated with an original Hybrid Automatic Repeat Request, HARQ, process, determining a set of allowed HARQ processes for transmitting the data unit based on at least one condition; selecting a further resource associated with a target HARQ process from the set of allowed HARQ process and transmitting the data unit using the further resource to the second apparatus. In this way, a scheme for conditional HARQ switching is proposed, such that the pending MAC PDU could be retransmitted rapidly. Meanwhile, the retransmission of the pending MAC PDU may not influence other scheduled traffics.

    Selection of channel access priority

    公开(公告)号:US12267864B2

    公开(公告)日:2025-04-01

    申请号:US17606196

    申请日:2019-05-02

    Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage medium for selection of a channel access priority. In example embodiments, a subset of data units from a set of data units is selected for multiplexing into a data packet. The selecting is at least in part based on a channel access priority associated with each of the subset of data unit. The subset of data units is multiplexed into the data packet, and then the data packet is transmitted.

    STATE TRANSITION OF CELL DISCONTINUOUS OPERATION

    公开(公告)号:US20250056403A1

    公开(公告)日:2025-02-13

    申请号:US18779543

    申请日:2024-07-22

    Abstract: Example embodiments of the present disclosure are related to state transition of a cell. An apparatus receives a monitoring occasion configuration for control information related to a discontinuous operation pattern of a cell, the monitoring occasion configuration indicating at least one monitoring occasion that is before activation of the discontinuous operation pattern or during a time when the discontinuous operation pattern is activated. The apparatus monitors the control information from the device at the at least one monitoring occasion, the control information at least indicating a state transition of the cell between an active state and a non-active state; and based on receiving the control information from the device, and determines, from the control information, the state transition of the cell between the active state and the non-active state.

    Configured grant activation for uplink transmission in wireless communication

    公开(公告)号:US12137464B2

    公开(公告)日:2024-11-05

    申请号:US17635753

    申请日:2019-08-16

    Abstract: Systems, methods, apparatuses, and computer program products for user equipment are provided. A method may include determining to transmit, upon data arrival on a logical channel, the data on a configured grant for the logical channel. The method may also include transmitting, based on the determination, the data on the configured grant to activate a cell. In an example embodiment, the transmission on the configured grant may be performed regardless of a current activation status of the cell for which the configured grant is configured, or a suspend status of the configured grant.

    Mechanism for providing multiple transmission opportunities

    公开(公告)号:US12082262B2

    公开(公告)日:2024-09-03

    申请号:US17606815

    申请日:2019-04-30

    CPC classification number: H04W74/0833

    Abstract: Embodiments of the present disclosure relate to mechanism for providing multiple transmission opportunities. According to embodiments of the present disclosure, the network device transmits the random access response which includes an indication as to the number of transmission opportunities. If the random access response includes the preamble of the terminal device, the indication as to the number of transmission opportunities is applied to the terminal device. In this way, overheads are saved and the flexibility is improved.

    Enhancement of medium access control subheaders

    公开(公告)号:US12075282B2

    公开(公告)日:2024-08-27

    申请号:US18095179

    申请日:2023-01-10

    CPC classification number: H04W28/06 H04W72/20 H04W72/23 H04W74/0833

    Abstract: In accordance with an example embodiment of the apparatus there is at least a method and apparatus to perform determining a grant for data to be communicated, comprising identifying logical channels to be multiplexed into a medium access control protocol data unit for the data to be communicated, wherein at least one of a logical channel identifier for at least one logical channel of the multiplexed logical channels and length of at least one logical channel service data unit is configured to be omitted from the medium access control protocol data unit. Further in accordance with an example embodiment of the apparatus there is at least a method and apparatus to perform receiving a grant for the data to be communicated, comprising logical channels multiplexed into a medium access control protocol data unit for the data to be communicated, wherein at least one of a logical channel identifier for at least one logical channel of the multiplexed logical channels and length of at least one logical channel service data unit is configured to be omitted from the medium access control protocol data unit.

    Mechanism for interactions for entering into sleep mode

    公开(公告)号:US11963104B2

    公开(公告)日:2024-04-16

    申请号:US17423570

    申请日:2019-07-12

    CPC classification number: H04W52/0235 H04W76/28

    Abstract: Embodiments of the present disclosure relate to mechanism for interactions for entering into the sleep mode. According to embodiments of the present disclosure, the network device transmits the information of go-to-sleep, GTS, to the terminal device on a lower layer (for example, the physical layer). The lower protocol layer informs the higher protocol layer (for example, the MAC layer) of the information of GTS. The terminal device determines how to monitor the physical downlink channel based on the information of GTS. Further, the terminal device may switch bandwidth part based on the information of GTS. In this way, the GTS is able to significantly save power.

    Methods, devices, and medium for handling of non-SDT data

    公开(公告)号:US11849497B2

    公开(公告)日:2023-12-19

    申请号:US17718073

    申请日:2022-04-11

    CPC classification number: H04W76/19 H04L1/08 H04W76/20 H04W80/02

    Abstract: Example embodiments of the present disclosure relate to UP transmission for a device in an inactive state. The first device in an inactive state performs a small data transmission procedure between the first device and a second device and transmits an indication to the second device. The indication indicates the following a presence of non-small data transmission data to be transmitted by the first device and information associated with the data. Through this solution, the second device may make a proper and reasonable determination about whether to resume a radio resource control connection with the terminal device and whether to stop the ongoing small data transmission procedure.

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