RANDOM ACCESS METHOD, TERMINAL DEVICE AND NETWORK SIDE DEVICE

    公开(公告)号:US20210112604A1

    公开(公告)日:2021-04-15

    申请号:US17126704

    申请日:2020-12-18

    Inventor: Wei BAO Yumin WU

    Abstract: A random access method includes: performing listen before talk (LBT) operations on LBT frequency bands corresponding to N physical random access channel occasion (RO) resources; and selecting M target RO resources from the N RO resources, at least two RO resources in the N RO resources being corresponding to different LBT frequency bands, the target RO resources being RO resources in the N RO resources at which LBTs are successful, N being an integer greater than 1, and M being an integer less than or equal to N and greater than or equal to 1; and sending preambles by using the M target RO resources.

    RESOURCE REQUEST METHOD AND USER EQUIPMENT

    公开(公告)号:US20210100018A1

    公开(公告)日:2021-04-01

    申请号:US17121158

    申请日:2020-12-14

    Inventor: Yumin WU

    Abstract: Embodiments of the present invention provide a resource request method and user equipment. The method includes: obtaining first information when UE triggers a scheduling request SR; and executing, by the UE based on the first information, any one of the following actions: at least one of skipping increasing counting of a first counter and increasing counting of a second counter, and at least one of stopping a timer and prohibiting starting a timer, where the first information is used to indicate that the UE has currently stopped transmitting the SR, the UE is unable to transmit the SR on an SR resource within a duration corresponding to the timer, the first counter is used to record a count of transmitting the SR, and the second counter is used to record a count of stopping transmitting the SR.

    METHOD OF CONFIGURING SERVICE DATA ADAPTATION PROTOCOL ENTITY AND DEVICE

    公开(公告)号:US20210029755A1

    公开(公告)日:2021-01-28

    申请号:US17037391

    申请日:2020-09-29

    Inventor: Yumin WU

    Abstract: A method of configuring a Service Data Adaptation Protocol (SDAP) entity and a terminal device are provided, and the method includes: receiving configuration information, where the configuration information includes an identifier of a DRB to be configured, and a PDU session identifier corresponding to the DRB to be configured; configuring, according to the configuration information, the DRB to be configured and a target SDAP entity corresponding to the PDU session identifier.

    METHOD AND APPARATUS FOR PROCESSING DATA TRANSMISSION FAILURE

    公开(公告)号:US20200322864A1

    公开(公告)日:2020-10-08

    申请号:US16650658

    申请日:2018-09-17

    Inventor: Yumin WU

    Abstract: A method and an apparatus of processing data transmission failure are provided. The method includes determining a target event occurs, wherein the target event includes one or more of an event that a target RLC entity reaches a maximum number of retransmissions, an event that a physical layer of a target SCell is out of sync, and an event that a random access procedure of the target SCell fails, target RLC entity is in a terminal corresponding to a duplicate bearer, to-be-sent data of target RLC entity is sent only through an SCell, the target SCell is at least one SCell sending to-be-sent data of target RLC entity; resetting target RLC entity, and/or processing target SCell, and/or processing duplicate bearer. The technical solution specifies specific processing of a terminal if the target event occurs, thereby ensuring performance of the terminal and avoiding interference to other terminals.

    RADIO RESOURCE CONFIGURATION METHOD, BASE STATION AND USER EQUIPMENT

    公开(公告)号:US20200314862A1

    公开(公告)日:2020-10-01

    申请号:US16754360

    申请日:2018-09-11

    Inventor: Yumin WU

    Abstract: A radio resource configuration method, a base station and a UE are provided. The radio resource configuration method includes: acquiring an arrival time of each data packet; acquiring a delivery time or a reception time of each data packet; calculating an average delay of downlink data packets within a time period or a proportion of uplink data packets whose reordering delay at a PDCP layer within a time period is greater than or smaller than a predetermined delay threshold, the average delay of the downlink data packets including one or more of average delays of the downlink data packets for a same UE, of a same bearer type, through a same transmission path, on a same RB and in a same QoS flow within the time period; and performing radio resource configuration based on the calculated average delay or the calculated proportion.

    Radio Resource Configuration Method, Network Side Device, And User Side Device

    公开(公告)号:US20200296727A1

    公开(公告)日:2020-09-17

    申请号:US16649022

    申请日:2018-08-27

    Abstract: The embodiments of the present application discloses a radio resource configuration method, a network-side device and a user-side device. The method includes: receiving configuration information for indicating to perform activation or deactivation of a radio resource configuration; wherein the radio resource configuration includes a CORESET configuration and/or a quasi co-location (QCL) related configuration; activating or deactivating the radio resource configuration according to the configuration information. In the application, the activation or deactivation of the radio resource configuration is achieved; moreover, the rapid activation or deactivation of the radio resource configuration is achieved; it is ensured that the times known by the network-side device and the user-side device, at which the activation or deactivation operation on the user-side device is performed, are consistent; and the utilization efficiency of air interface resources is improved.

    METHOD OF MONITORING RAR, METHOD OF SENDING RAR, DEVICES THEREOF AND SYSTEM

    公开(公告)号:US20200236623A1

    公开(公告)日:2020-07-23

    申请号:US16634147

    申请日:2018-07-27

    Inventor: Yumin WU

    Abstract: A method of monitoring a Random Access Response (RAR), a method of sending a RAR, devices thereof and a system are provided. The method includes: sending a random access preamble to a base station; monitoring a RAR sent by the base station, at a time position of a downlink beam corresponding to the random access preamble. Since the RAR only needs to be monitored at the time position of the downlink beam corresponding to the random access preamble, the power consumption of the user terminal may be reduced.

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