摘要:
A method of performing a logged measurement in a wireless communication system is provided. The method includes: receiving by a user equipment a measurement configuration from a network, wherein the measurement configuration includes a logging interval; detecting by the user equipment a mobility state of the user equipment; adjusting by the user equipment the logging interval on the basis of the detected mobility state; and logging by the user equipment a measurement by using the adjusted logging interval.
摘要:
The present invention relates to a method in which a terminal establishes component carriers in a wireless communication system. More particularly, the method comprising the following steps: determining whether or not a second component carrier, which is associated with a first component carrier by means of system information, exists; if the second component carrier exists, establishing a relationship between the second component carrier and the first component carrier; and, if the second component carrier does not exist, establishing a relationship between a primary component carrier and the first component carrier.
摘要:
A method of communicating with a first network node by an user equipment (UE) in a wireless communication system using three types of subframes is disclosed. The present invention comprises receiving information on the three types of subframes from the first network node; communicating with the first network node on a first type subframe, wherein a transmission of signals in a second network node is restricted; and communicating with the first network node on a second type subframe, wherein the transmission of signals in the second network node is not restricted, wherein no communication is performed with the first network node on a third type subframe.
摘要:
The present invention relates to a wireless communication system, and discloses a method and an apparatus for performing random access in a multi-carrier wireless communication system. According to one embodiment of the present invention, the method in which user equipment carries out a process for random access to a base station in a multi-carrier wireless communication system comprises: a step of measuring the channel qualities of one or more uplink component carriers, and determining the uplink component carrier having the highest channel quality; a step of selecting a physical random access channel (PRACH) resource on the uplink component carrier having the highest channel quality; and a step of transmitting a random access preamble to the base station using the selected PRACH resource.
摘要:
A method and device for performing contention resolution between a mobile communication terminal and a base station. The method according to an embodiment includes initiating a random access procedure by a medium access control (MAC) layer of the mobile communication terminal, including starting a contention resolution timer; and stopping the contention resolution timer and determining that the random access procedure was successfully completed upon receipt from the base station of a physical downlink control channel (PDCCH) transmission addressed to a cell-radio network temporary identity (C-RNTI) of the mobile communication terminal and containing a UL grant.
摘要:
A method and apparatus for transmitting and receiving configuration information of a plurality of cells in a wireless communication system are disclosed. A method for receiving configuration information of a plurality of cells by a terminal in a wireless communication system based on a carrier aggregation includes detecting a radio connection failure, transmitting a radio connection reestablishment request message to a cell from among a first plurality of aggregated cells, and receiving a radio connection reestablishment message including configuration information of a second plurality of aggregated cells from the cell from among the first plurality of aggregated cells.
摘要:
A method of performing a random access procedure by a user equipment (UE) in a multiple-carrier system is provided. The method includes transmitting, to a base station (BS), a first random access preamble on a first uplink carrier selected from a plurality of uplink carriers, and transmitting, to the BS, a second random access preamble on a second uplink carrier selected from the plurality of uplink carriers when a random access response corresponding to the first random access preamble is not successfully received from the BS.
摘要:
A method of transmitting and receiving a status report in a mobile communication system and a transmitter for the same are disclosed. A method of transmitting a status report in a mobile communication system includes triggering transmission of one status report, constituting the status report by using at least two status data blocks, which include reception status information of a plurality of data blocks transmitted from a transmitting side and indication information indicating that the data blocks are included in the status report, and transmitting the at least two status data blocks to the transmitting side.
摘要:
A method and apparatus for transmitting and receiving system information in a wireless communication system are disclosed. A method for receiving system information of a wireless device wirelessly communicating with a base station (BS) and a terminal in a wireless communication system includes receiving system information change information from the base station (BS) through a dedicated time unit used for communication between the base station (BS) and the wireless device, and receiving system information from the base station (BS) through a different time unit from the dedicated time unit.
摘要:
A method of configuring a radio connection by a mobile station (MS) in a multi-carrier system includes receiving carrier aggregation information on a plurality of aggregated carriers from a base station (BS), performing a radio connection to the BS by using at least one first carrier among the plurality of aggregated carriers, and reestablishing a radio connection to the BS by using a second carrier when an error occurs in the radio connection.