METHOD AND DEVICE FOR TRANSMITTING DATA UNIT
    22.
    发明申请

    公开(公告)号:US20190335361A1

    公开(公告)日:2019-10-31

    申请号:US16349964

    申请日:2018-01-18

    Abstract: A transmitting device generates a medium access control (MAC) protocol data unit (PDU). The transmitting device transmits the MAC PDU. The MAC PDU includes a MAC control element (CE) start indicator. The MAC CE start indicator indicates the start point of the first MAC CE in the MAC PDU.

    METHOD AND DEVICE FOR TRANSMITTING DATA UNIT
    23.
    发明申请

    公开(公告)号:US20190289489A1

    公开(公告)日:2019-09-19

    申请号:US16429578

    申请日:2019-06-03

    Abstract: In the present invention, if a transmitting device receives an activation command for a packet duplication function of a PDCP entity for a radio bearer (RB), the PDCP entity submits a PDCP protocol data unit (PDU) to each of multiple lower layer entities associated with the PDCP entity, and each of the multiple lower layer entities transmits the PDCP PDU. If the transmitting device receives a deactivation command for the packet duplication function, the PDCP entity submits the PDCP PDU to a single one of the multiple lower layer entities, and the single one of the multiple lower layer entities transmits the PDCP PDU.

    METHOD AND DEVICE FOR TRANSMITTING DATA UNIT
    24.
    发明申请

    公开(公告)号:US20190253929A1

    公开(公告)日:2019-08-15

    申请号:US16395998

    申请日:2019-04-26

    Abstract: In the present invention, the transmitting device attaches a sequence number (SN) for each of service data unit (SDU) elements to generate a protocol data unit (PDU) containing the SDU elements. Each of the SDU elements is a SDU or SDU segment. The PDU includes the SDU elements and respective SNs for the SDU elements. The PDU includes an indicator for each of the SDU elements, and the indicator indicating whether a corresponding SDU element is a SDU or SDU segment.

    UPLINK SIGNAL TRANSMISSION METHOD AND USER EQUIPMENT

    公开(公告)号:US20190245657A1

    公开(公告)日:2019-08-08

    申请号:US16316612

    申请日:2017-07-12

    Abstract: According to the present invention, a user equipment (UE) receives semi-persistent scheduling (SPS) resource configuration information relating to SPS resources and receives an SPS command indicating activation or deactivation of the SPS resources. The UE flushes, in response to the SPS command, a buffer of an HARQ process associated with an SPS resource to transmit an SPS confirmation medium access control (MAC) control element (CE). The UE transmits a new MAC protocol data unit (PDU) including the SPS confirmation MAC CE on the SPS resource by using the HARQ process.

    METHOD FOR TRANSMITTING DATA IN A COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20190182853A1

    公开(公告)日:2019-06-13

    申请号:US16088053

    申请日:2017-03-23

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting data in a wireless communication system. According to an aspect of the present invention, the method comprising: receiving, from an enhanced Node B (eNB), a grant with an indication that indicates at least one logical channel group (LCG) of which data should be transmitted using the received grant, wherein each of radio bearers (RBs) configured to the UE is associated with a respective logical channel priority; generating a medium access control protocol data unit (MAC PDU) including data of RBs belonging to the indicated at least one LCG; and transmitting the MAC PDU using the grant.

    METHOD FOR POWER HEADROOM REPORTING AND DEVICE THEREFOR

    公开(公告)号:US20190159142A1

    公开(公告)日:2019-05-23

    申请号:US16261101

    申请日:2019-01-29

    CPC classification number: H04W52/365 H04W52/325 H04W52/34 H04W72/0413

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting a power headroom reporting in the wireless communication system, the method comprising: generating a PHR MAC CE (Power Headroom Reporting MAC Control Element) for activated cells comprising a first cell and a second cell; and transmitting a power headroom reporting through the generated PHR MAC CE to a network in a subframe, wherein the generated PHR MAC CE includes a value of Type 2 PH (Power Headroom) information for the first cell followed by a value of a Type 2 PH information for the second cell, and the Type 2 PH information for the second cell followed by a value of Type 1 PH information for the first cell.

    METHOD FOR TRIGGERING AND REPORTING A BUFFER STATUS AND DEVICE THEREFOR

    公开(公告)号:US20190159060A1

    公开(公告)日:2019-05-23

    申请号:US16257889

    申请日:2019-01-25

    Abstract: A method for a user equipment (UE) operating in a wireless communication system including a first base station (BS) and a second BS. The UE includes two medium access control (MAC) entities: one MAC entity for the first BS and one MAC entity for the second BS. The method includes mapping a first logical channel group (LCG) including one or more logical channels for transmitting first data to the first BS to the one MAC entity for the first BS and a second LCG including one or more logical channels for transmitting second data to the second BS to the one MAC entity for the second BS; based on the first data belonging to a logical channel in the first LCG having a higher priority than priorities of other logical channels in the first LCG for which data is already available for transmission, triggering, by the one MAC entity for the first BS, a first buffer status report to the first BS independently of logical channels of the second LCG; and based on the second data belonging to a logical channel in the second LCG having a higher priority than priorities of other logical channels in the second LCG for which data is already available for transmission, triggering, by the one MAC entity for the second BS, a second buffer status report to the second BS independently of logical channels of the first LCG.

    METHOD FOR SKIPPING AN UL TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20190158233A1

    公开(公告)日:2019-05-23

    申请号:US16250746

    申请日:2019-01-17

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for skipping an UL transmission in a wireless system, the method comprising: receiving a RRC signaling configuring that the UE skips an UL transmission if there is no data available for transmission, receiving an UL grant for new transmission for a HARQ process, and discarding an old MAC PDU in a HARQ buffer of the HARQ process without storing any new MAC PDU in the HARQ buffer, if there is no data available for transmission.

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