Abstract:
A method and apparatus for configuring Power Headroom Report (PHR) of a User Equipment (UE) efficiently in a mobile communication system supporting carrier aggregation are provided. The method includes generating a header including a LCID for identifying extended PHR and L indicating a length of the extended PHR, and inserting Power Headrooms (PHs) of multiple activated carriers into the extended PHR of one of the carriers.
Abstract:
One embodiment of the present invention relates to a measuring method of terminal and a measurement information configuration method of a base station in a mobile communication system, and provides a measuring method and a measuring apparatus of a terminal and a configuration method and a configuration apparatus of a base station for configuring information in the terminal, the measurement method comprising the steps of: transmitting, to the base station, the terminal equipment information message including information for configuring measurement gaps with respect to a plurality of frequency bands; receiving from the base station, the measurement gap configuration information set on the basis of the information included in the terminal information message; and measuring according to the measurement gap configuration information.
Abstract:
A method and apparatus for controlling an active time period during a Discontinuous Reception (DRX) operation in a User Equipment (UE) in a mobile communication system. The method includes transitioning to an active state from a sleep state; extending an active time of the active state, if control data indicating transmission of new user data is received on a control channel; receiving a control signal indicating a termination of the active time; and transitioning to the sleep state from the active state, based on the control signal.
Abstract:
A transmit power capability and power headroom report (PHR) method and an apparatus of a User Equipment (UE) operating in an Inter-evolved Node B (Inter-eNB) carrier aggregation or dual connectivity mode for use in a mobile communication system are provided. The transmit power capability and PHR method includes receiving configuration information for at least one medium access control (MAC) entity for transmitting and receiving a signal; receiving uplink resource allocation information for a first MAC entity included in the at least one MAC entity; and transmitting, if change of measurement on one of the at least one MAC entity is equal to or greater than a threshold, a power headroom report (PHR) on an uplink resource corresponding to the first MAC entity based on the uplink resource allocation information.
Abstract:
A multicarrier-based data transmission method and an apparatus for use in a mobile communication system are provided. A Radio Network Temporary Identity (RNTI) reception method of a terminal in a wireless communication system supporting inter-evolved Node B (eNB) carrier aggregation includes receiving cell information on at least one activated cell under control of an eNB, configuring first and second RNTIs allocated by the eNB, monitoring the at least one activated cell for the first RNTI, and monitoring a primary cell among the at least one activated cell for the second RNTI.
Abstract:
A method and an apparatus for supporting multiple frequency bands efficiently in a mobile communication system are provided. The method includes generating first system information including a frequency band indicator indicating a frequency band supported by the base station and an additional frequency band indicator indicating at least one frequency band supported by the base station, and broadcasting the first system information.
Abstract:
A method for activating/deactivating secondary carriers of a User Equipment (UE) in a mobile communication system supporting carrier aggregation is provided. The method comprises, receiving a control message including an activation/deactivation Control Element (CE) in a first sub-frame from a Base station, identifying an activation command or a deactivation command of at least one secondary carrier based on the control message, determining whether a current sub-frame is a second sub-frame or not, performing at least one first operation for the at least one secondary carrier in a second sub-frame, and performing, when the activation/deactivation CE indicates deactivation of the at least one secondary carrier, at least one second operation for the at least one secondary carrier no later than the second sub-frame.
Abstract:
A method and apparatus for a transmission in a bundling mode are provided to prevent a conflict between a bundling transmission resource and other transmission resource in a wireless communication network. A bundling transmission method includes determining whether there is a transmission conflicting with a bundling transmission induced by an uplink grant regarding uplink transmission resources. If it is determined that there is a conflicting transmission, the method disregards at least one of the bundling transmission and the conflicting transmission. A bundling transmission apparatus includes a retransmission unit and a transmission control unit, which are configured to execute the bundling transmission method.
Abstract:
A method and an apparatus for supporting multiple frequency bands efficiently in a mobile communication system are provided. The method includes generating first system information including a frequency band indicator indicating a frequency band supported by the base station and an additional frequency band indicator indicating at least one frequency band supported by the base station, and broadcasting the first system information.
Abstract:
Disclose are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. One embodiment of the present invention relates to a method and a device for accelerating data processing of a double connection in a next generation mobile communication system.