Method and apparatus for paging
    23.
    发明授权

    公开(公告)号:US11985627B2

    公开(公告)日:2024-05-14

    申请号:US18330824

    申请日:2023-06-07

    IPC分类号: H04W68/02 H04W76/28

    CPC分类号: H04W68/02 H04W76/28

    摘要: Embodiments of the present disclosure relate to determination of terminal device's identify. A terminal device determines an identity (ID) of the terminal device based on configuration status of extended Discontinuous Reception (eDRX) and current Radio Resource Control (RRC) state of the terminal device; and determines one or both of paging frame (PF) and paging occasion (PO) based on the determined ID of the terminal device. In this way, paging in the eDRX can work well in RRC idle state or RRC inactive state, and the network and the UE may be synchronized with UE's PF and PO for paging in the eDRX.

    Reducing latency at packet data convergence protocol (PDCP) in new radio

    公开(公告)号:US11916799B2

    公开(公告)日:2024-02-27

    申请号:US17283812

    申请日:2018-10-12

    IPC分类号: H04L47/27 H04L47/22

    CPC分类号: H04L47/27 H04L47/22

    摘要: Systems, methods, apparatuses, and computer program products for reducing latency in 5G/NR are provided. One method may include determining, by a network node, to apply selective reordering of one or more data units received at a user equipment, and indicating the decision to apply selective reordering to the user equipment. The selective reordering temporarily alters packet data convergence protocol window behaviour in the user equipment such that a packet data convergence protocol layer in the user equipment is caused to deliver, to upper layer(s), the stored data units with an associated count value that is less than the count value associated with a data unit at the user equipment and/or the stored data units with consecutively associated count values starting from the count value associated with a data unit at the user equipment.

    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

    摘要: 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.

    Hybrid automatic repeat request (HARQ) retransmission using multiple timers

    公开(公告)号:US11677514B2

    公开(公告)日:2023-06-13

    申请号:US16845576

    申请日:2020-04-10

    IPC分类号: H04L1/1829 H04W72/04

    CPC分类号: H04L1/1861 H04W72/04

    摘要: Apparatuses, methods and software are provided. The first apparatus comprises at least one processor; and at least one memory including computer program codes; the at least one memory and the computer program codes are configured to, with the at least one processor, cause the device at least to transmit a transport block of a HARQ process on preconfigured resources for an uplink transmission to a second apparatus while starting a first timer and a second timer for the HARQ process. The first timer indicates a time period during which the transport block is able to be retransmitted, and wherein the second timer is configured to expire before the first timer; monitor a response associated with the transport block from the second apparatus; and in response to the second timer expiring before receiving the response and before expiry of the first timer, retransmit the transport block while restarting the second timer.

    REINSTATING POLL RETRANSMISSION TIMER
    29.
    发明申请

    公开(公告)号:US20200275481A1

    公开(公告)日:2020-08-27

    申请号:US16286222

    申请日:2019-02-26

    IPC分类号: H04W74/06

    摘要: A method can include sending, by a first wireless node to a second wireless node, multiple packets, the multiple packets being associated with multiple sequence numbers; sending a poll to the second wireless node, the poll requesting indications of whether the multiple packets were successfully received; setting a polling sequence number to a highest sequence number associated with the multiple packets sent by the first wireless node when the first wireless node sent the poll; starting a poll retransmission timer; receiving a status report from the second wireless node, the status report including a negative acknowledgment sequence number and an acknowledgment sequence number, the negative acknowledgment sequence number being greater than the acknowledgment sequence number; and based on the negative acknowledgment sequence number being equal to or greater than the polling sequence number, reinstating the poll retransmission timer.