Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for de-configuring a cell from PUCCH resource in a carrier aggregation system, the method comprising: configuring a Secondary Cell (SCell) with Physical Uplink Control Channel (PUCCH) resource; receiving a signaling indicating that the PUCCH resource is de-configured from the SCell; de-configuring the PUCCH resource from the SCell according to the signaling; and triggering a Power Headroom Reporting (PHR) when the PUCCH resource is de-configured from the SCell.
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting, by a user equipment (UE), data in a wireless communication system, the method comprising: receiving a physical downlink control channel (PDCCH) scheduling a physical downlink shared channel (PDSCH); triggering transmission of a scheduling request (SR); and if a transmission time interval (TTI) for an SR transmission is part of reception of the PDSCH, instructing a physical layer to transmit the SR after the PDSCH reception is completed.
Abstract:
A method and apparatus for configuring a prohibit timer for a sidelink transmission in a wireless communication system is provided. A user equipment (UE) configures a prohibit timer for the sidelink transmission for a specific channel, starts the prohibit timer when a number of data units transmitted via the specific channel reaches to a specific number, and prohibits the sidelink transmission while the prohibit timer is running
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for canceling scheduling requests triggered by a sidelink buffer status report in a D2D communication system, the method comprising: receiving an uplink grant while one or more Scheduling Requests (SRs) are pending, wherein all of the one or more SRs are triggered by sidelink Buffer Status Report (BSR); generating a MAC (Medium Access Control) PDU (Protocol Data Unit); and canceling the all of the one or more pending SRs if the MAC PDU includes a sidelink BSR MAC CE (Medium Access Control Control Element).
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for triggering a sidelink buffer status reporting in a D2D communication system, the method comprising: configuring a first ProSe destination including at least one first UE and a second ProSe destination including at least one second UE; receiving a first sidelink data for a first sidelink logical channel from an upper layer; receiving a second sidelink data for a second sidelink logical channel from the upper layer while the UE has the first sidelink data for the first logical channel, wherein the second logical channel has a higher priority than a priority of the first sidelink logical channel; and triggering a buffer status reporting the if the first sidelink logical channel and the second sidelink logical channel belong to a same ProSe destination.
Abstract:
The present specification proposes a method for receiving system information by a user equipment (UE) configured with an extended discontinuous reception (eDRX) in a wireless communication system. Specifically, the method includes the step of receiving a paging message including an indicator indicating system information modification in a modification period within an active time of the eDRX; determining whether to receive the system information by comparing the active time with the modification period; and receiving the system information in a next modification period when it is determined to receive the system information.
Abstract:
A method and apparatus for determining priorities of buffer status reports (BSRs) in a wireless communication system is provided. A user equipment (UE) generates a BSR for uplink transmission to a network and a proximity-based services (ProSe) BSR for device-to-device (D2D) transmission between UEs, and prioritizes the BSR for uplink transmission over the ProSe BSR.
Abstract:
Provided is a communication method performed by a first base station in a wireless communication system. The method comprises: generating mobility restriction information related to the control of movement of a terminal; and transmitting the mobility restriction information to a second base station. The mobility restriction information is transmitted through an X2 interface between the first base station and the second base station.
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 first group of Type 2 PH (Power Headroom) information including a plurality of values of Type 2 PH information followed by a second group of Type 1 PH information including a plurality of values of Type 1 PH information.
Abstract translation:无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于在无线通信系统中发送功率余量报告的方法和装置,所述方法包括:为激活的小区生成包含第一小区的PHR MAC CE(功率余量报告MAC控制单元) 第二个细胞 以及通过所生成的PHR MAC CE将功率余量报告发送到子帧中的网络,其中所生成的PHR MAC CE包括第一组类型2 PH(功率余量)信息,其包括多个类型2 PH信息值,随后是 包括多个类型1 PH信息值的第一类型1 PH信息。
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting uplink data in the wireless communication system, the method comprising: configuring a radio bearer comprising a first and a second Radio Link Controls (RLCs) and a first and a second Medium Access Controls (MACs) of the UE, wherein the first RLC and the first MAC are used to transmit data to the first BS, and the second RLC and the second MAC are used to transmit data to the second BS; receiving an indication for the radio bearer, wherein the indication indicates to which of the first BS and the second BS the radio bearer is to transmit data; and transmitting uplink (UL) data of the radio bearer to the first BS using the first RLC and the first MAC if the indication indicates the radio bearer transmits data to the first BS.