Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for counting a DRX (Discontinuous Reception) timer in a carrier aggregation system, the method comprising: configuring a plu-rality of cells including at least one FDD (Frequency Division Duplex) serving cell and at least one TDD (Time Division Duplex) serving cell; and counting a DRX timer in a sub-frame, wherein the subframe is an uplink subframe for all TDD serving cells.
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.
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包括第一小区的类型2 PH(功率余量)信息的值,后面跟随类型2PH 第二小区的信息和第二小区的类型2 PH信息,后面是第一小区的类型1 PH信息的值。
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:
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:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting an radio link problem in the wireless communication system, the method comprising: receiving an indicator indicating which cell is a first cell of the second BS from either the first BS or the second BS; detecting a radio link problem on a cell belonging to the second BS; and reporting the radio link problem of the second BS to the first BS if the cell, on which the radio link problem is detected, is indicated as the first cell by the indicator.
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/ir second eNB.
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 buffer status reporting in the wireless communication system, the method comprising: calculating an amount of first DAT when the first data is arrived in a protocol entity, wherein the amount of first DAT is less than a threshold; calculating an amount of second DAT when the second data is arrived in the protocol entity, wherein the second data is arrived after the first data is arrived in the protocol entity; and triggering a buffer status report if the amount of second DAT is more than the threshold.
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting an RLC (Radio Link Control) re-transmission failure in the wireless communication system, the method comprising: communicating with both the first BS and the second BS, wherein the first BS has a Radio Resource Control (RRC) connection with the UE; and reporting to the first BS, a Radio Link Control (RLC) retransmission error without RRC connection re-establishment for the first BS if the RLC retransmission error occurs in an RLC entity transmitting RLC PDU (Protocol Data Unit) to the second BS.
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:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for monitoring On Durations in the wireless communication system, the method comprising: receiving DRX information and indicator for selecting On Durations to be used for the UE; calculating one or more first On Durations in a DRX cycle based on the DRX information; and monitoring one or more second On Durations among the one or more first On Durations based on the indicator, wherein each On Duration comprises one or more subframes.