Abstract:
The present invention relates to method for forwarding a buffer status report (BSR) for dual connectivity and devices therefor. In these schemes, the UE is simultaneously connected to a first eNB and a second eNB. The UE may transmit information on the amount of data to be transmitted to the first eNB to a second eNB. The second eNB may figured out that the received information is for the first eNB and/or second eNB.
Abstract:
The present invention is directed to a method and an apparatus used for in a wireless communication system. Specifically, the present invention is directed to a method of controlling uplink transmission and an apparatus therefore, in which the method comprises: receiving a signal including information related with an assignment of a TAG for SCell; and considering SCell as having no valid uplink timing if TAT of the TAG is not running.
Abstract:
A method for controlling identification of a cell in a communication system may be proposed. The method may include: setting a cell by using a first cell index in user equipment (UE); receiving, by the UE, a control signal indicating that a cell index is changed from the first cell index to a second cell index; and setting the cell by using the second cell index without releasing the cell by the UE.
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting amount of data available for transmission in the wireless communication system, the method comprising: receiving indication information for reporting amount of Data Available for Transmission (DAT); calculating a first amount of DAT and a second amount of DAT based on the indication information; and reporting at least one of the first amount of DAT to a first e-Node B (eNB) or the second DAT to a second eNB.
Abstract:
There is provided a method for reporting a power headroom. The method may comprise: establishing, by a user equipment (UE), connections with plural base stations, each of which includes one or more cells; determining, by the UE, a power headroom for at least one base station among the plural base stations; and triggering, by the UE, a power headroom reporting (PHR) including the determined power headroom.
Abstract:
Physical downlink control channel (PDCCH) monitoring scheme considering a enhanced physical downlink control channel (ePDCCH) is disclosed. According to the present invention, when a UE receives a first ePDCCH indicating a downlink transmission at subframe ‘n’ from a network, even though processes the received first ePDCCH until subframe ‘n+m’, wherein m is not 0, the UE is configured to monitor a second ePDCCH or a PDCCH from subframe ‘n+Xrtt’, where ‘Xrtt’ corresponds to a value of a Hybrid Automatic Repeat Request Retransmission timer (HARQ RTT timer).
Abstract:
A method for a base station (BS) operating in a wireless communication system, the method includes transmitting, to a user equipment (UE), first information indicating a threshold value for an uplink data split operation; and receiving a buffer status report (BSR) from the UE, wherein a value of a buffer size in the BSR is determined based on second information that indicates an amount of data available for transmission for a packet data convergence protocol (PDCP) entity of the UE when the amount of the data available for transmission is larger than the threshold value.
Abstract:
The present invention relates to a method of performing a Scheduling Request (SR) by a User Equipment (UE) in a wireless communication system. In particular, the method includes the steps of: configuring a logical channel, wherein a SR transmission of the logical channel is prioritized over any Physical Uplink Shared Channel (PUSCH) transmission; and based on the SR being triggered due to the logical channel, transmitting the SR to a network.
Abstract:
In the present disclosure, a UE restarts a beam failure detection timer without incrementing a beam failure instance counter, when detecting that the network skips transmitting a downlink reference signal (DL RS).
Abstract:
The present invention relates to a method of transmitting a buffer size report (BSR) by a wireless node in a wireless communication system. In particular, the method includes the steps of: generating the BSR including a first bitmap; and transmitting the BSR to a network, wherein each bit of the first bitmap indicates whether a corresponding second bitmap is present or not in the BSR, wherein each bit of at least one second bitmap which is present in the BSR indicates whether buffer size information of a corresponding logical channel group (LCG) is present or not in the BSR.