Patent application number | Description | Published |
20090168729 | Method for controlling data transmission - A method for controlling data transmission comprising following steps of: obtaining transmission delays and time differences between a RNC and respective base stations by the RNC; configuring cells and a common channel for data transmitting by the RNC; controlling a start time of data transmission of each cells by the RNC; informing a UE of a frame offset and a chip offset of the common channel through an interface Uu by the RNC; and receiving configuration parameters of the common channel transmitted from the RNC by the UE. In the present invention, merging of signals transmitted from different cells via the common channel has been achieved so that the quality of signals received by the UE has been improved and the throughput of the system has been enlarged. | 07-02-2009 |
20090176495 | Provision of a Multimedia Broadcast/Multicast Service (MBMS) for a User Equipment Moving Along Cells in a Cellular Mobile Communication System - Procedures are provided for the establishment of MBMS services in different cells of a cellular telecommunications network, in particular, for maintaining the transmission of MBMS data to a particular user equipment, even when it moves from one cell to another when the service is provided in different ways in different cells. In particular, when a user equipment receives a multimedia data service in a first cell via a certain type of connection (i.e., a point-to-point connection/while requiring an RRC Connection, a point-to-multipoint connection without/while requiring an RRC Connection), and moves to a second cell where the type of connection used to provide the service is different, specific actions are undertaken (e.g., request for an RRC Connection, release of an RRC Connection, etc), depending on the type of connection change carried out. Embodiments for the establishment of the most adequate connection (p-t-p, p-t-m) in a cell are disclosed as well (e.g., by sending a message from a SRNC to a CRNC). | 07-09-2009 |
20090221242 | RLC Window Size Reconfiguration - A telecommunications device comprises a transceiver ( | 09-03-2009 |
20100070815 | VIRTUAL EXTENSION OF CRC LENGTH - An apparatus and method for generating a Scheduling Assignment (SA), which reduces a probability of an incorrect action by a User Equipment (UE) in response to a reception of the SA, in a communication system wherein a base station transmits the SA being a first type or a second type and including at least one Information Element (IE). The method includes setting at least one bit in the at least one IE with an arbitrary value, if the SA is of the first type; setting the at least one bit in the at least one IE with a predetermined value, if the SA is of the second type; and setting any remaining bits in the at least one IE with arbitrary values. | 03-18-2010 |
20100112956 | Radio link failure detection method and apparatus for wireless communication system - A radio link failure detection method of a user equipment transitioning between a Discontinuous Reception (DRX) mode and non-DRX mode cyclically in a wireless communication system includes transitioning between a Discontinuous Reception (DRX) mode and a non-DRX mode in a wireless communication system. The method also includes adjusting, when a mode transition occurs, a size of a monitoring window for a transitioned operation mode; reporting a radio channel condition acquired by monitoring and averaging the channel condition within the monitoring window; and repeating adjustment of the monitoring window size and report of the radio channel condition while moving the monitoring window as time progress. | 05-06-2010 |
20100118815 | DISCONTINUOUS RECEPTION CONTROL METHOD OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM - A Discontinuous Reception (DRX) control method and apparatus are provided for determining a start time of the duration period of DRX operation in a wireless communication system using a short DRX cycle and a long DRX cycle. A DRX control method of a user equipment of the present invention includes determining one of a long DRX mode and a short DRX mode, configuring, when the short DRX mode is selected, the short DRX mode with a start time determined based on short DRX parameters, and configuring, when the long DRX mode is selected, the long DRX mode with a start time determined based on long DRX parameters. | 05-13-2010 |
20100169733 | TRANSMISSION CONTROL METHOD FOR HARQ IN MOBILE COMMUNICATION SYSTEM - A transmission control method for HARQ is provided for improving HARQ performance in a mobile communication system. The transmission control method for Hybrid Automatic Repeat reQuest (HARQ) in a mobile communication system according to the present invention includes receiving an downlink resource assignment message; determining whether configured downlink assignment has been indicated to an HARQ entity since a previously received downlink assignment for a User Equipment's (UE's) Cell-Radio Network Temporary Identifier (C-RNTI) for the same HARQ process; maintaining, if the configured downlink assignment has not been indicated to the HARQ entity, the HARQ process; and processing, if the configured downlink assignment has been indicated to the HARQ entity, the downlink resource assignment message as a resource assignment message for initial transmission. | 07-01-2010 |
20100182973 | METHOD AND APPARATUS FOR TRANSMISSION IN BUNDLING MODE IN WIRELESS COMMUNICATION NETWORK - 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. | 07-22-2010 |
20100246491 | OPERATING METHOD AND APPARATUS ACCORDING TO DATA DUPLICATE RETRANSMISSION IN MOBILE COMMUNICATION SYSTEM - An operating method and an apparatus according to data duplicate retransmission in a mobile communication system are provided. A method of a User Equipment (UE) according to data duplicate retransmission in a mobile communication system includes storing a Media Access Control Protocol Data Unit (MAC PDU) received from an Evolved Node B (ENB) in a soft buffer, decoding the MAC PDU, determining whether the decoding is a first successful decoding of data of the corresponding soft buffer, and determining whether to forward the decoded MAC PDU to an upper layer according to the determination result. | 09-30-2010 |
20100246497 | SELECTIVE COMBINING METHOD AND APPARATUS IN A MOBILE COMMUNICATION SYSTEM - An apparatus and method for performing duplicate avoidance of broadcast data packets in a (UE). The includes receiving a broadcast data packet from a plurality of cells; storing, if a sequence number of the received broadcast data packet does not fall within a reception window, the broadcast data packet in a buffer and updating the reception window based on the sequence number; determining, if the sequence number of the received broadcast data packet falls within the reception window, whether a broadcast data packet having the sequence number has previously been stored in the buffer; discarding the broadcast data packet, if the broadcast data packet has previously been stored in the buffer; and storing the broadcast data packet in the buffer, if the broadcast data packet has not previously been stored in the buffer. | 09-30-2010 |
20110051664 | APPARATUS AND METHOD FOR RECEIVING PACKET DATA IN WIRELESS COMMUNICATION SYSTEM - An apparatus and method for simultaneously receiving a plurality of Packet Data Units (PDUs) are provided. In a method of receiving a plurality of PDUs, the plurality of PDUs, each PDU having an associated Sequence Number (SN), are received, one of the plurality of PDUs is input into a reception buffer, a first variable is updated based on the SN of the PDU input into the reception buffer, wherein the first variable indicates the highest SN of PDUs input into the reception buffer, a determination is made if a timer is running, if the timer is not running, a determination is made if all of the received PDUs are input into the reception buffer, and, if any of the received PDUs is not input into the reception buffer, a next PDU to be input into the reception buffer is awaited. | 03-03-2011 |
20110201352 | METHOD AND SYSTEM OF DETERMINING POSITION INFORMATION OF USER EQUIPMENT IN A WIRELESS COMMUNICATION ENVIRONMENT - A method and system for obtaining position information of a User Equipment (UE) in a wireless communication environment is provided. The system includes a UE, a radio network wirelessly coupled to the UE, and a core network wirelessly coupled to the radio network and having a positioning server and a core network element. The UE generates a request to initiate a positioning session including a temporary session identifier from the UE. The core network element allocates a permanent session identifier for the positioning session upon receiving the request with the temporary session identifier and communicates the permanent session identifier and the temporary session identifier to the UE. Moreover, the positioning server receives transaction data from the UE during the positioning session associated with the permanent session identifier and estimates a geographic location and velocity information associated with the UE based on the received transaction data. | 08-18-2011 |
20120069732 | APPARATUS AND METHOD FOR DETECTIONG CAUSE OF RADIO LINK FAILURE OR HANDOVER FAILURE IN MOBILE COMMUNICATION SYSTEM - A terminal, a Base Station (BS) and a method for detecting a cause of a Radio Link Failure (RLF) or handover failure are provided. The method includes determining whether an RLF or a handover failure occurs, performing a process of a connection re-establishment or connection establishment to enter a connection mode after encountering the RLF or the handover failure, and transmitting an RLF information report to a BS after entering the connection mode. | 03-22-2012 |
20120082051 | METHOD AND APPARATUS FOR CONTROLLING MEASUREMENT INFORMATION REPORT IN 3GPP SYSTEM - A method and apparatus for recording and reporting Minimization of Drive Test (MDT) measurement information in a 3rd Generation Partnership Project (3GPP) system are provided. The method and apparatus includes supplementary information which is recorded and reported by the UE in connected/idle mode and useful for MDT performed by the User Equipment (UE). A process is provided for the location information acquisition time along with the location information in connected mode to verify the corresponding information and recording the measurement information at the cell reselection time in idle mode and the indicator information of the type of cell reselection. The information control method of a terminal includes measuring MDT information while the terminal is operating in idle mode and recording the MDT information in idle mode cell reselection. | 04-05-2012 |
20120087306 | METHOD AND APPARATUS FOR DETERMINING MAXIMUM TRANSMISSION POWER PER CARRIER IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION - A method and apparatus for determining a maximum transmission power per carrier in a mobile communication system supporting carrier aggregation are provided. The method for determining the maximum transmission power of a terminal in a mobile communication system supporting carrier aggregation includes checking whether a data channel transmission occurs on each of a plurality of carriers of which Power Headrooms (PHs) are reported in an extended PH Report (PHR), and determining the maximum transmission power of each carrier of the plurality of carriers in consideration of whether the data channel transmission occurs on a carrier corresponding to the data channel transmission. | 04-12-2012 |
20120087341 | IN-DEVICE INTERFERENCE AVOIDANCE METHOD AND APPARATUS FOR TERMINAL EQUIPPED WITH MULTIPLE COMMUNICATION MODULES - A method and apparatus for avoiding in-device interference in a terminal equipped with multiple heterogeneous communication modules (e.g. Long Term Evolution (LTE), Wireless Local Area Network (WLAN), Bluetooth, and Global Positioning System (GPS) modules) are provided. The method includes one of detecting and predicting interference caused by the second communication module to communication of the first communication module, transmitting an interference occurrence information message to a base station for controlling to avoid the interference, and controlling to avoid the interference by executing one of a handover and discontinuous reception according to a control command included in an interference occurrence information response message transmitted by the base station. The terminal provides the cell with the interference-related information, the cell configures the Discontinuous Reception (DRX) based on the interference-related information, and the terminal can reduce in-device interference through the controlled DRX operation, resulting in improvement of communication reliability of the communication modules. | 04-12-2012 |
20120099434 | METHOD FOR TRANSMITTING MBSFN SUBFRAME CONFIGURATION INFORMATION OF NEIGHBORING CELLS - Disclosed is a method for transmitting MBSFN subframe configuration information of neighboring cells in a wireless system, the method comprises steps of: transmitting, by a base station of a serving cell, MBSFN subframe configuration information of the serving cell to a UE which accepts services from the serving cell via a broadcast control channel (BCCH); transmitting, by the base station of the serving cell, information on a subset relationship of MBSFN subframe configurations of the neighboring cells relative to the MBSFN subframe configuration of the serving cell to the UE which accepts services from the serving cell via the broadcast control channel (BCCH); performing, by the UE, measurements on the neighboring cells according to the subframe configuration information of the serving cell and the information on the subset relationship of the MBSFN subframe configurations of the neighboring cells relative to the MBSFN subframe configuration of the serving cell. With the method of the present invention, the UE can learn about the MBSFN subframe configuration information of the neighboring cells in a more accurately manner. Therefore, more subframes can be measured to improve measurement precision. Meanwhile, the present invention is based on redefinition of messages in the existing method, and thus no extra signaling overhead will be introduced. | 04-26-2012 |
20120134354 | METHOD AND SYSTEM FOR HANDLING SECURITY SYNCHRONIZATION FOR PROLONGED PERIODS OF NO-RECEPTION OF VOICE FRAMES - A method and system for handling security synchronization for prolonged periods of no-reception of voice frames. The method includes receiving one or more protocol data units (PDUs) by a radio link control (RLC) sub layer and determining a time period between the receiving of each PDU and a previously received PDU by the RLC sub layer. Further, the method includes initiating recovery procedure for the time period exceeding a first predefined time. The recovery procedure includes identity count of the one or more PDUs to be recovered, deciphering each PDU using a plurality of hyper frame numbers (HFNs) and updating a master HFN based on the deciphering. The master HFN deciphers each PDU among the one or more protocol data units. Further, the method also includes delivering the one or more PDUs to a packet data convergence protocol sub layer where type verification of the PDU is performed. | 05-31-2012 |
20120202478 | METHOD AND APPARATUS FOR CONFIGURING RADIO ACCESS FUNCTIONALITY OF A WIRELESS COMMUNICATION UNIT - A method for configuring radio access functionality of a wireless communication unit within a wireless communication network, the method comprising sending to the wireless communication unit an indication of a required radio access protocol version to which the wireless communication unit is to be reconfigured. | 08-09-2012 |
20120213142 | NETWORK ELEMENT, WIRELESS COMMUNICATION UNITS AND METHODS FOR SCHEDULING COMMUNICATIONS - A method for scheduling multimedia broadcast and multicast service (MBMS) transmissions in radio frames comprising subframes comprises receiving a plurality of different multimedia broadcast and multicast service (MBMS) user data for broadcasting to a plurality of wireless communication units. The method further comprises scheduling the different MBMS user data for broadcasting in respective subframes within a first radio frame; and scheduling a different subframe order of the different MBMS user data for broadcasting in respective subframes within a second radio frame wherein the varied subframe order is based on the MBMS service to be broadcast. | 08-23-2012 |
20120218963 | METHOD AND DEVICE FOR PROCESSING HARQ FEEDBACK IN A MOBILE COMMUNICATION SYSTEM - A device and method for handling HARQ feedback in a mobile communication system are disclosed. The HARQ feedback handling method includes: analyzing a control message from a base station to recognize presence of HARQ feedback relationships between downlink carriers and uplink carriers; | 08-30-2012 |
20120224470 | METHOD AND APPARATUS FOR SETTING RADIO LINK OF TERMINAL IN WHICH MULTIPLE CARRIERS ARE INTEGRATED IN MOBILE COMMUNICATION SYSTEM - The present invention relates to an apparatus and a method, wherein a terminal in which multiple carriers are integrated and sets a radio link by detecting and recovering radio link failure in a mobile communication system. The method comprises the steps of: setting a radio link in one serving cell in multiple carriers; checking a radio state of a primary carrier if failure of the radio link is detected; searching other cells adjacent to the serving cell by driving a timer, if the radio state is not matched with a preset radio condition; stopping the driving of the timer if the radio state is recovered while the timer is driven; and inactivating one of the multiple carriers. | 09-06-2012 |
20120275381 | METHOD AND APPARATUS FOR PERFORMING CONTENTION-BASED ACCESS IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and apparatus in which a terminal performs contention-based access in a mobile communication system, wherein the method comprises: a sensing step of sensing whether or not contention-based access is allowed for at least one logical channel; a receiving step of receiving a contention-based reverse grant from a base station; and a transmitting step of transmitting data to the base station through the logical channel for which the contention-based access is allowed. According to the present invention, contention-based access can be efficiently performed, and the reliability of transmission can be ensured. | 11-01-2012 |
20130012186 | METHOD AND APPARATUS FOR ACTIVATING CARRIERS IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and apparatus for activating carriers in a mobile communication system, and includes determining, when an instruction message for aggregating multiple carriers is received, a bit position per carrier according to an identifier per carrier in the instruction message; checking, when a carrier state message including a state bitmap indicating state per carrier, the state per carrier according to the bit position per carrier in the state bitmap; and activating/deactivating the carriers according to the per-carrier states. According to the present invention, it is possible to minimize signaling overhead caused by carrier activation and deactivation. | 01-10-2013 |
20130016689 | METHOD AND DEVICE FOR REVERSE TRANSMISSION IN A MOBILE COMMUNICATION SYSTEMAANM Jeong; Kyeong InAACI Suwon-siAACO KRAAGP Jeong; Kyeong In Suwon-si KRAANM Kim; Soeng HunAACI Yongin-siAACO KRAAGP Kim; Soeng Hun Yongin-si KRAANM Van Lieshout; Gert JanAACI ApeldoornAACO NLAAGP Van Lieshout; Gert Jan Apeldoorn NL - The present invention defines an efficient contention-based access procedure in a mobile communication system. The present invention is directed to a 3GPP LTE/LTE-A mobile communication system under discussion in the 3GPP as one of the representative next generation mobile communication system. | 01-17-2013 |
20130016690 | MOBILE COMMUNICATION SYSTEM, AND CARRIER MEASUREMENT METHOD IN THE MOBILE COMMUNICATION SYSTEMAANM Jeong; Kyeong InAACI Hwaseong-siAACO KRAAGP Jeong; Kyeong In Hwaseong-si KRAANM Van Lieshout; Gert JanAACI ApeldoornAACO NLAAGP Van Lieshout; Gert Jan Apeldoorn NL - The present invention defines a method for a terminal capable of aggregating multiple carriers to perform measurement to the carriers efficiently in a mobile communication system. The present invention is directed to the 3GPP LTE (Long Term Evolution or 3GPP LTE-A (LTE-Advanced) system that is currently discussed in the 3GPP (3 | 01-17-2013 |
20130039232 | METHOD FOR REPORTING CAPABILITY INFORMATION AND DUAL MODE USER EQUIPMENT ADAPTED THERETO - A system and a method that reports capability information regarding a dual mode User Equipment (UE) are provided. The UE supports Frequency Division Duplex (FDD) and Time Division Duplex (TDD). The UE capability transmitting method includes receiving a message requesting UE capability information from an evolved Node B (eNB), generating first capability information and second capability information according to the UE capability information requesting message, and transmitting UE capability information including the first and second capability information to the eNB. The first capability information comprises FDD capability information applicable to an FDD mode or TDD capability information applicable to a TDD mode. The second capability information comprises capability information applicable to both the FDD mode and the TDD mode. The system and method can allow a dual mode UE to efficiently report its capability information. | 02-14-2013 |
20130040659 | MANAGEMENT OF STORAGE OF MEASUREMENT DATA - A management of storage of measurement Data is provided. A method of managing storage of a set of measurement data comprises the steps of determining whether a value of at least one of said plurality of parameters has changed by more than a threshold amount from a value of the parameter in a previously stored set of measurement data and storing the set of measurement data, dependent upon the determination being affirmative. | 02-14-2013 |
20130058245 | HANDOVER WITH CARRIER AGGREGATION - A handover with carrier aggregation is provided. A method of assisting handover of a user equipment from a source wireless access node to a target wireless access node, for use in a wireless access network having a plurality of carrier frequencies and a plurality of cells in which a cell and a carrier frequency may be configured as a component carrier, and in which at least two component carriers may be aggregated for communication between the user equipment and the source wireless access node, the aggregated component carriers comprising a primary component carrier and at least one secondary component carrier comprises the step of selecting, at the source wireless access node, a first carrier frequency to be configured as a primary component carrier for communication with the target wireless access node after handover, and selecting, at the target wireless access node, a second carrier frequency to be configured as a secondary component carrier for communication with the target wireless access node after handover. | 03-07-2013 |
20140157075 | METHOD FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM AND SYSTEM THEREOF - This invention relates to a method for allocating resources in a wireless communication system and a system thereof The disclosed method comprises steps for: allowing a user's terminal to receive information about the wireless transmission resources among semi-permanent transmission resources; performing CRC-calculation by receiving a message about the allocation of the semi-permanent transmission resources based on the received information; verifying the validity of the message by comparing the information about the wireless resources indicated in the received message with the received information about the wireless transmission resources; and receiving data as the transmission resources indicated in the message if there is no error in the verification. | 06-05-2014 |
20140161100 | COMMUNICATION SYSTEM AND METHOD - A communication system that includes mobile user equipment and a communication network is provided. The communication network includes a first base station communicating with the user equipment according to a first defined radio frame format with a first sequence of radio frames each having the same length and each being allocated a respective first System Frame Number (SFN) to sequentially number the radio frames of the first sequence. A second base station is provided to communicate with the user equipment according to a second defined radio frame format including a second sequence of radio frames each having the same length and each being allocated a respective second SFN such that the radio frames of the second sequence are sequentially numbered. A radio signal includes first information indicative of a difference between the first and second SFNs at a particular time and second information usable with the first information. | 06-12-2014 |
20140220996 | METHOD AND APPARATUS FOR TRANSMISSION IN BUNDLING MODE IN WIRELESS COMMUNICATION NETWORK - 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. | 08-07-2014 |
20140233471 | METHOD AND APPARATUS FOR INITIATING COMMUNICATIONS ON A SHARED CHANNEL IN A MOBILE COMMUNICATIONS SYSTEM - A method and apparatus for initiating communications on a shared channel in a mobile communication system are provided. A user equipment transmits an uplink signal for requesting communications on the shared channel to a Node B, and waits for a delay duration without monitoring a downlink after transmitting the uplink signal. When the delay duration has elapsed, the user equipment monitors the downlink during a valid period and determines whether a downlink signal responding to the uplink signal is received in a transmission time interval within the valid period. When the downlink signal is received in the valid period, the user equipment transmits and receives data on the shared channel. | 08-21-2014 |
20140233499 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SCHEDULING ASSIGNMENTS IN A COMMUNICATION SYSTEM - A method and apparatus for receiving a Scheduling Assignment (SA) by a User Equipment (UE) in a communication system in which a base station transmits the SA being a first type or a second type, the SA including a set of Information Elements (IEs), and a first IE. The method includes receiving the SA; identifying that each bit included in the set of IEs of the SA and at least one bit included in the first IE of the SA are set with a predetermined value; and performing an action corresponding to the SA of the second type, if each bit included in the set of IEs of the SA and the at least one bit included in the first IE of the SA are set with the predetermined value. | 08-21-2014 |
20140233500 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SCHEDULING ASSIGNMENTS IN A COMMUNICATION SYSTEM - A method and apparatus are provided for receiving a Scheduling Assignment (SA) by a User Equipment (UE) in a communication system in which a base station transmits the SA including at least one Information Element (IE). The method includes receiving the SA; identifying if a first IE included in the received SA is set with a first predetermined value and at least one bit in a second IE included in the received SA is set with a second predetermined value; and performing an action corresponding to a semi-persistent scheduling, if the first IE included in the received SA is set with the first predetermined value and the at least one bit in the second IE included in the received SA is set with the second predetermined value | 08-21-2014 |
20140295843 | NETWORK INTERWORKING - A method of operating a mobile terminal for network interworking is provided. The method includes receiving at the mobile terminal a first parameter from a first wireless communication network indicating a preference for offloading a new or current data flow to another network, the first parameter comprising a value within a first range. The method further comprises obtaining at the mobile terminal a random or pseudorandom value within a second range that at least partially overlaps the first range. The method further comprises determining whether to initiate or maintain at least one data flow between the mobile terminal and the first network or another network according to the first parameter and the random or pseudorandom value. | 10-02-2014 |
20140328162 | METHOD AND APPARATUS FOR SETTING RADIO LINK OF TERMINAL IN WHICH MULTIPLE CARRIERS ARE INTEGRATED IN MOBILE COMMUNICATION SYSTEM - A method and apparatus for configuring a radio link of a terminal communicating via aggregated carriers including a primary cell and a secondary cell are provided. The method includes detecting a Radio Link Failure (RLF) for the secondary cell, deactivating the secondary cell, and reporting at least one of a measurement result of the secondary cell and a measurement result of neighboring cell of the secondary cell to a base station. The apparatus includes a transceiver for communicating with a base station, and a controller configured to detect a RLF for the secondary cell, to deactivate the secondary cell, and to report at least one of a measurement result of the secondary cell and a measurement result of neighboring cell of the secondary cell to the base station. | 11-06-2014 |