KIM, SOENG HUN (Total 2367 Patents Found)

To solve the above-mentioned problem, a method in which a terminal reports channel state information comprises the following steps: receiving, plurality from a base station, information on a plurality of patterns to be used in a channel state measurement; receiving, from the base station, selection information for sele...
Disclosed are a method and an apparatus for transmitting and receiving capability information of a user equipment in a mobile communication system. The method of transmitting the capability information of the user equipment in the mobile communication system includes: generating the capability information including at ...
Methods and apparatuses are provided for receiving system information by a user equipment (UE). System information including first partial bits of a system frame number (SFN) and bandwidth information are received at a first subframe of a radio frame. The system information is identical during a broadcast channel trans...
A method and apparatus for DRX of a UE in a mobile communication system are provided, in which the UE receives setting information from a network, the setting information including a first DRX cycle length and a second DRX cycle length for a predetermined data service. Upon generation of uplink data, the UE transitions...
L'invention concerne un procédé de mesure du brouillage et un équipement utilisateur prenant en charge ce procédé. Ledit procédé permet audit équipement utilisateur possédant plusieurs modules de communication hétérogène pour les technologies d'évolution à long terme (LTE), WiFi, Bluetooth et GPS ...
A method and apparatus are provided for transmitting and receiving System Information (SI) in a mobile communication system. The method for receiving the SI by a User Equipment (UE) includes receiving, by the UE, at a fixedly scheduled sub-frame of a predetermined radio frame within a Primary Broadcast CHannel (P-BCH) ...
The present invention involves defining the operation of a terminal for determining which time alignment timer is to be applied to a certain condition when specific time alignment timers operate for each carrier-wave group in the event a wireless communication system uses a carrier aggregation technique. According to t...
A method and an apparatus for performing communication in a wireless communication system are provided. The method includes identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE), identifying an antenna configuration of the BS by the UE, determining the number of ...
An apparatus and method for determining an uplink channel used for a random access procedure are provided. An exemplary method by a User Equipment (UE) includes transmitting a preamble to a Base Station (BS) on at least one channel of a plurality of channels, receiving a response from the BS, and distinguishing the res...
L'invention concerne un procédé et un appareil destinés à désactiver des porteuses secondaires dans un système de communication mobile utilisant l'agrégation de porteuses. Un procédé de communication, destiné à un Équipement Utilisateur (UE), consiste à activer une porteuse secondaire, à déclench...
Apparatus and method for receiving packet data in wireless communication system are disclosed. Tha method comprises the step of receiving a plurality of PDUs, inputting one of the plurality of PDUs into a reception buffer and starting a timer if a PDU is determined missing in the reception buffer, wherein the timer is ...
A method and apparatus for controlling battery consumption of the User Equipment (UE) equipped with a feature such as Carrier Aggregation is provided. The battery consumption control method of a terminal operating in Semi-Persistent Scheduling (SPS) mode includes determining, when Hybrid Automatic Repeat reQuest (HARQ)...
A method and apparatus for selecting a wireless Local Area Network (LAN) within a cell to be accessed by a User Equipment (UE) in a mobile communication system are provided. The method includes performing, when a request for information regarding wireless LAN Access Points (APs) within the cell is received, a search fo...
A method and apparatus for transmitting control information relating to an uplink packet data service from an UE to a Node B in a mobile communication system are provided. MAC-es protocol data units (PDUs) including uplink packet data and a control service data unit (SDU) including the control information are multiplex...
Disclosed is a method and an apparatus for reordering received packets in a mobile telecommunication system supporting HARQ so that the problem of order change is solved. The method includes receiving from a receiving-side HARQ entity an input of a packet and processing time spent by the packet going through an HARQ op...
The present invention relates to a method for managing cell informations received from neighbor cells for MDT (Minimization of Drive Test) in the 3GPP system and terminal for performing the method, the terminal including a transceiver which receives cell informations transmitted by at least one neighbor base station; a...
An apparatus and method for determining an uplink channel used for a random access procedure are provided. An exemplary method by a User Equipment (UE) includes transmitting a preamble to a Base Station (BS) on at least one channel of a plurality of channels, receiving a response from the BS, and distinguishing the res...
Disclosed in a method of discontinuous data reception in a mobile communication system. The method includes: receiving downlink data and decoding the received downlink data by the UE; when the decoding is not successful, starting a timer for receiving retransmitted data; when the downlink data has been received by a co...
A method and apparatus for transmitting a power headroom (PH) report by a terminal in a mobile communication system supporting carrier aggregation are provided. The method includes determining respective PHs for multiple activated serving cells based on a real transmission or a reference format, setting respective indi...
An apparatus and method for providing a multimedia broadcast/multicast service (MBMS) service between an RNC and a Node B in a mobile communication system including multiple UEs, the Node B having multiple cells, and the RNC for controlling the Node B. The RNC transmits a request message including first information tha...
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 ...
A method for transmitting control information for uplink data in a mobile communication system is provided. The method includes defining a plurality of transmission data having different priorities, and determining whether there is a need for transmission of particular transmission data, for which a minimum data rate s...
A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maxi...
A method and apparatus is configured to control a discontinuous reception (DRX) in a mobile communication system. The method includes: interrupting the DRX operation when a radio resource control (RRC) connection reestablishment procedure is initiated; transmitting an RRC connection reestablishment request message from...
本公开涉及用于将用于支持超过第4代(4G)系统的更高数据速率的第5代(5G)通信系统与用于物联网(IoT)的技术聚合的通信方法和系统。本公开可以应用到基于5G通信技术和与IoT有关的技术的智能服务,诸如智能家居、智能建筑、智能城市、智能汽车...
A method and apparatus for transmitting a voice packet through a radio link in a mobile communication system providing a voice service through a packet network inter-working with the Internet are provided, in which a voice packet based on an Internet protocol (e.g. a VoIP packet) is received, the voice packet comprisin...
The present disclosure relates to a method and apparatus for effectively reducing power consumption of a terminal in a mobile communication system. A method of controlling a discontinuous reception operation of a signal for a terminal in a wireless communication system includes the steps of: measuring velocity-related ...
A method and an apparatus for processing a control message for a request of retransmission are provided. The method includes generating a First Missing Serial number (FMS) describing a serial number of a data unit having a lowest serial number among data units which are not received, determining whether a data unit hav...
Provided is an apparatus and method for transmitting/receiving a ciphered packet in a mobile communication system. The apparatus and method perform initialization of a Packet Data Convergence Protocol (PDCP) in connection with transmission/reception of a ciphered packet including a compressed header, thereby preventing...
La présente invention concerne un procédé permettant de partager des services MBMS sur une interface Iub dans un système de communication mobile, qui comprend les étapes suivantes : un contexte de communication MBMS de noeud B (NBMC) est ajouté au modèle logique de noeud B, le contexte de communication MBMS de n...
A method and apparatus are provided for transmitting power headroom information by a terminal in a mobile communication system. The method includes receiving, by the terminal, information on an allocated uplink transmission resource; determining whether a path loss has changed more than a threshold, after transmitting ...
A method and apparatus are provided for transmitting an uplink scheduling request in a mobile communication system. Scheduling request transmission cycles are set according to priorities between a terminal and a radio resource controlling node. The terminal transmits the scheduling request to the radio resource control...
A method and apparatus for transmitting and receiving CQI in a wireless communication system are provided. The method includes receiving, by a mobile station, CQI report resource information, CQI period information, and Discontinuous Reception (DRX) cycle information; discontinuously monitoring, by the mobile station, ...
A method for transmitting information required for user equipment mobility state detection is provided. The method includes broadcasting, at a base station, system information including frequency information and cell identifiers (IDs) of cells co-located with a current cell geographically; and transmitting, when an han...
A method and an apparatus for activating or deactivating a primary carrier and secondary carriers in a Time Division Duplex Long Term Evolution (TDD LTE) system using carrier aggregation are provided. An apparatus includes an User Equipment employing the method corresponding the operation associated with the activation...
La présente invention porte sur un procédé et un appareil pour transmettre et recevoir des données à l'aide d'une pluralité de porteuses dans un système de communication mobile. Le procédé de communication par un terminal selon un mode de réalisation de la présente invention comprend les étapes cons...
La présente invention concerne un appareil et un procédé ; un terminal, dans lequel des porteuses multiples sont intégrées et qui établit une liaison radio par détection et récupération de la défaillance de la liaison radio dans un système de communication mobile. Le procédé se compose des étapes suivante...
A method and user equipment (UE) for obtaining power headroom information in a communication system are provided. The method includes acquiring information for a path loss reference, wherein the information for the path loss reference indicates whether the UE applies as the path loss reference either a downlink of a pr...
To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (UE) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the ...
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 ...
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 ...
A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maxi...
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 ...
An apparatus and method for generating and parsing a MAC PDU in a mobile communication system are provided in which LCIDs of MAC SDUs to be multiplexed are checked, the length of an LF is determined for each of the MAC SDUs, referring to LF lengths predetermined for the LCIDs, a MAC header including the LCIDs and LFs o...
An apparatus and method for performing cell selection to a Home cell or a Private network in a mobile communication system are provided, in which a User Equipment (UE) determines a candidate cell by measuring a serving cell and neighbor cells, receives an indicator indicating a Home cell or a Private network in system ...
The present invention relates to a method, apparatus, and system for efficiently reporting power headroom (PH) for optimizing uplink coverage. A method in which user equipment reports power headroom in a mobile communication system according to one embodiment of the present invention comprises the following processes: ...
A power headroom calculation method and apparatus of a User Equipment (UE) are provided for a primary cell Power Headroom (PH) calculation in a Long Term Evolution-Advanced (LTE-A) mobile communication system. The method includes determining whether an activated serving cell includes uplink data and/or uplink control s...
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 p...