Lg Electronics Inc.

Kt Corporation

Seunghyun Kang

Woo-jin Choi

Kyujin Park

Hangyu Cho

Kyungjun Lee

Hyunsoo Ko

Dongguk Lim

Wookbong Lee

Sunam Kim

Bin Chul Ihm

Jaehoon Chung

Kiseon Ryu

Jin Young Chun

Jinyoung Chun

Sungho Park

Jiwoong Jang

Moonil Lee

Binchul Ihm

Jaho Koo

Jinsoo Choi

Jinsam Kwak

Jeongki Kim

Heejeong Cho

Eunjong Lee

Minseok Noh

Hyeyoung Choi

Youngsoo Yuk

Han-Gyu Cho

Dong-Guk Lim

The present disclosure relates to a method and apparatus for configuring a resource for the transmission/reception of data. More particularly, the present disclosure relates to a method and apparatus for configuring an MCS and a TBS for an MTC terminal. Particularly, provided is a method and apparatus for determining a TBS by an MTC terminal. The method may include receiving scheduling information transmitted based on an MCS used for the MTC terminal and a TBS table and determining a TBS using the scheduling information provided by a base station.

Method of determining modulation order and transport block size in downlink data channel, and apparatus thereof

Disclosed are a method and an apparatus for configuring a system information transmission resource for an MTC terminal. The method may include configuring a system bandwidth including two or more physical resource blocks with one or more subbands defined by two or more physical resource blocks to enable at least one remaining physical resource block to be located in a center of the system bandwidth and transmitting the system information to a predetermined user equipment (UE) using the subband.

Method and apparatus for transmitting and receiving system information

Provided are a method and a device for selecting a channel of an unlicensed band in configuring carrier aggregation for a terminal using an unlicensed band cell which uses an unlicensed frequency band. The method may include: receiving, from a base station, channel candidate information of a secondary cell using an unlicensed frequency band; transmitting channel state information with respect to one or more channels generated using the channel candidate information; and adding, as the secondary cell, a channel selected on the basis of the channel state information by the base station; and a device.

Carrier aggregation configuration method and device for same

Provided are a method and an apparatus, for changing system information by an MTC UE. The method may include receiving system information block 1bis (SIB 1bis) for the MTC UE; confirming a change in system information by using at least one from among a count value of the system information, which is included in the system information block 1bis, and system information change indicator information; and receiving at least one system information message which includes changed system information.

Method for changing system information, and apparatus therefor

Provided are a method for transmitting a buffer status report (BSR), and a device thereof, and to: a method by which a first terminal transmits and receives a BSR required for performing device-to-device communication with a second terminal in order to efficiently allocate a wireless resource to be used for the device-to-device communication; and a device therefor. Specifically, provided are a method and a device by which the first terminal performs device-to-device communication with the second terminal. Such a method includes triggering a BSR for the device-to-device communication with the second terminal, transmitting the BSR to a base station or a wireless resource allocation entity, and receiving wireless resource allocation information for the device-to-device communication with the second terminal from the base station or the wireless resource allocation entity.

Method for transmitting buffer status report in device-to-device communication, and device thereof

A terminal receives downlink control information through downlink control channels repeatedly allocated by a plurality of subframes. To this end, the terminal receives configuration information related to the plurality of subframes through higher layer signaling. The terminal receives the downlink control channels repeatedly allocated by the plurality of subframes and combines the received downlink control channels based on the configuration information.

Method for transreceiving downlink control information and apparatus for same

Disclosed are a method and an apparatus for transmitting system information for an machine type communication (MTC) user equipment (UE) and, more particularly, a method and an apparatus for performing frequency hopping of system information for the MTC UE. A base station (BS) determines an index of a narrow band used to firstly transmitting system information based on a physical cell ID and a number of narrow bands according to a system bandwidth and configures a frequency hopping pattern based on the index of the first narrow band, the number of narrow bands according to the system bandwidth, and a number of narrow bands used for frequency hopping.

Method of repeatedly transmitting/receiving system information and apparatus therefor

A method for transmitting data using a convolutional turbo code (CTC) encoder. Specifically, the method comprises: encoding input data bits, which have been input through two input ports of the CTC encoder; interleaving the input data bits using four CTC interleaver parameters P, P, Pand Pcorresponding to sizes of the input data bits; encoding the interleaved data bits; and selectively transmitting the input data bits, the first encoded bits and the second encoded bits, in accordance with a predetermined coding rate. Here, Pis a relative prime number to N, which is &#xbd; of the size of each of the input data bits, Phas a value of N&#x2212;1, and an absolute value of a difference between Pand Pis 1.

Device and method for transmitting data using convolutional turbo code (CTC) encoder in mobile communication system

A method and an apparatus for transmitting a signal at a cooperative user equipment in a wireless communication system supporting client cooperative communication is provided. The method includes: receiving one or more packets configured in predetermined units from a source user equipment; configuring a data burst respective to the source user equipment based on the predetermined units by including the one or more packets in the data burst based on a priority level; and transmitting the data burst to a base station. Here, the one or more packets are configured in one of service data units (SDUs) and protocol data units (PDUs), and the priority level is same as a priority level used by the source user equipment.

Method for transmitting data from terminal in wireless communication system, and device for same

A device-to-device (D2D) terminal for communicating in a wireless communication system supporting D2D communication includes: a receiver configured to receive information for setting the D2D searching interval corresponding to a D2D service type or D2D application type from a base station; and a processor configured to search an neighbor D2D terminal in a D2D searching interval corresponding to a D2D service type or a first D2D application type to be executed on the basis of the information for setting the D2D searching interval, to select any one D2D terminal from among the one or more searched neighbor D2D terminals in order to set a connection corresponding to the first D2D service type or the first D2D application type, and to control the D2D communication corresponding to the first D2D service type or the first D2D application type with the selected D2D terminal according to the connection.

D2D communication method according to D2D service type as well as D2D application type, and apparatus for same

A method and apparatus for establishing a device-to-device (D2D) connection in a wireless communication system is provided. A first device selects at least one connection identifier (CID) among unused CIDs by the first device and other devices, and transmits a connection establishment request message to a second device. The first device receives a connection establishment response message from the second device. The connection establishment response message includes the D2D peer ID of the first device, the D2D peer ID of the second device, a CID list unused by the second device and a first CID determined by the second device. The first device transmits a connection establishment confirm message including a second CID confirmed by the first device to the second device.

Method and apparatus for establishing device-to-device connection in wireless communication system

Disclosed is a method for allowing a machine type communication (MTC) terminal to transmit and receive a signal in a wireless communication system. A method for allowing an MTC terminal to transmit and receive a signal comprises the steps of: receiving, from a base station, a parameter related to active subframe information for said MTC terminal; obtaining information on active subframe allocated to said MTC terminal by using said received parameter; and transmitting a signal to said base station or receiving a signal from said base station through at least one active subframe on the basis of said obtained information on the active subframes.

Growing community of inventors

Anyang-si, South Korea

Seunghyun Kang