METHOD AND APPARATUS FOR TRANSMITTING BEAM FAILURE RECOVERY INFORMATION BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230239953A1

    公开(公告)日:2023-07-27

    申请号:US17822539

    申请日:2022-08-26

    CPC classification number: H04W76/19 H04W36/305

    Abstract: A method for transmitting a truncated beam failure recovery (BFR) medium access control (MAC) control element (CE) by a user equipment (UE) in a wireless communication system is disclosed. The method comprises steps of generating a truncated BFR MAC CE while not exceeding an available grant size upon detecting beam failures on a plurality of serving cells; and transmitting the truncated BFR MAC CE to the network, wherein generating the BFR MAC CE comprises: based on beam failure being detected on a special cell (SpCell) among the plurality of serving cells, including BFR information for SpCell among the plurality of serving cells into the truncated beam failure MAC CE firstly; and based on beam failure being detected on at least one SCell among the plurality of serving cells, including first BFR information for each of the at least one secondary cell (SCell) into the truncated beam failure MAC CE in ascending order of a serving cell index, and including second BFR information for each of the at least one SCell into the truncated beam failure MAC CE in ascending order of the serving cell index.

    METHOD AND APPARATUS FOR TRANSMITTING POWER HEADROOM REPORT FOR INTER CELL MULTI TRP OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240397445A1

    公开(公告)日:2024-11-28

    申请号:US18685776

    申请日:2022-09-22

    Abstract: The present disclosure relates to a method of transmitting a Power Headroom Report (PHR) for inter-cell multi transmission/reception point (mTRP) operation in a wireless communication system. In particular, the method includes the steps of: based on a power headroom report (PHR) triggering condition being met, generating a PHR medium access control (MAC) control element (CE) related to a first cell among the plurality of cells; and transmitting the PHR MAC CE including the power headroom information of the first cell to a network, wherein generating the PHR MAC CE comprises setting a power headroom information presence field associated with the first cell to 1, wherein, based on the first cell being associated with at least one second cell, the PHR MAC CE further includes power headroom information of the at least one second cell.

    METHOD AND APPARATUS OF PERFORMING DATA RECEPTION PROCEDURE IN RRC INACTIVE STATE BY USER EQUIPMENT OF WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240276586A1

    公开(公告)日:2024-08-15

    申请号:US18570528

    申请日:2022-06-30

    Inventor: Hanul LEE

    CPC classification number: H04W76/27 H04W68/005

    Abstract: The present disclosure relates to a method of performing a data reception in a radio resource control (RRC) INACTIVE state by a user equipment (UE) of a wireless communication system. Especially, the method includes the steps of configuring a plurality of radio bearers for data reception in the RRC INACTIVE state; receiving a paging message indicating at least one of the radio bearers to be resumed; resuming the at least one radio bearer indicated in the paging message; transmitting a confirmation message to inform resuming the at least one radio bearer in the RRC INACTIVE state; and performing the data reception on the at least one radio bearer in the RRC INACTIVE state.

    METHOD AND APPARATUS FOR TRANSCEIVING DATA UNITS VIA PAIRED SERVING CELLS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240215111A1

    公开(公告)日:2024-06-27

    申请号:US18433912

    申请日:2024-02-06

    CPC classification number: H04W76/38 H04W52/0258 H04W76/15

    Abstract: The present invention relates to a method of communicating via paired serving cells by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving information related to a first deactivation timer for a primary cell and a second deactivation timer for an assistant cell; starting the first and second deactivation timers; transmitting or receiving a first data unit via the primary cell during the first deactivation timer is running, wherein, based on the second deactivation timer expiring and the first deactivation timer being running, the second deactivation timer is re-started; and transmitting or receiving a second data unit via the assistant cell during the second deactivation timer is running.

    METHOD FOR HANDLING OF A PROHIBIT TIMER TO TRANSMIT A RRC MESSAGE RELATED TO UE CAPABILITY RESTRICTION IN WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR

    公开(公告)号:US20200221289A1

    公开(公告)日:2020-07-09

    申请号:US16633957

    申请日:2018-07-20

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for handling of a prohibit timer to transmit a RRC message related to UE capability restriction in wireless communication system, the method comprising: transmitting a first UE Assistance Information message indicating temporary information related to UE capability, when the UE has overheating problem; starting a timer when the first UE Assistance Information message is transmitted; and transmitting a second UE Assistance Information message if temporary information related to UE capability in the second UE Assistance Information is changed from the temporary information related to UE capability in the first UE Assistance Information message while the timer is running.

    METHOD AND APPARATUS FOR PERFORMING BEAM FAILURE RECOVERY PROCEDURE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250039701A1

    公开(公告)日:2025-01-30

    申请号:US18717957

    申请日:2022-11-15

    Abstract: The present disclosure relates to a method for performing a beam failure recovery (BFR) procedure in a wireless communication system. In particular, the method includes the steps of: detecting a beam failure related to a first beam on a cell; based on a predicted beam related to the first beam not being available, transmitting a beam failure recovery (BFR) medium access control (MAC) control element (CE) based on a result of evaluating beams included in a candidate beam list for the cell; and based on the predicted beam related to the first beam being available, transmitting an indication indicating that the predicted beam is monitored instead of the first beam.

    METHOD AND APPARATUS FOR RECEIVING MULTICAST DATA BASED ON DRX OPERATIONS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240333438A1

    公开(公告)日:2024-10-03

    申请号:US18575697

    申请日:2022-08-04

    CPC classification number: H04L1/188 H04W76/28

    Abstract: The present disclosure relates to a method of receiving data units by a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving the data unit during an active time of a first discontinuous reception (DRX) configuration related to a multicast transmission for a Hybrid Automatic Repeat and request (HARQ) process; transmitting a negative response to the network based on the data unit being not successfully decoded; starting a HARQ Round-trip Time (RTT) timer of a second DRX configuration related to a unicast transmission for the HARQ process; and monitoring a physical downlink control channel (PDCCH) related to a retransmitted data unit during an active time of the second DRX configuration, based on the HARQ RTT timer expiring

    METHOD AND APPARATUS FOR TRANSMITTING DATA UNIT BASED ON CONFIGURED GRANT BY UE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240292381A1

    公开(公告)日:2024-08-29

    申请号:US18569502

    申请日:2022-07-12

    CPC classification number: H04W72/04

    Abstract: The present invention relates to a method for transmitting multiple data units by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of receiving information related to at least one configured grant, wherein each of the at least one configured grant comprises a plurality of configured grant occasions; selecting at least one configured grant occasion within a predetermined duration when the multiple data units to be transmitted becomes available, among the plurality of configured grant occasions belonging to the least one configured grant; and transmitting the multiple data units on the at least one configured grant occasion, wherein, based on a data unit among the multiple data units being transmitted firstly within the predetermined duration, information related to the at least one configured grant occasion to be used within the predetermined duration is transmitted.

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