Samsung Electronics Co., Ltd.

Hyundai Motor Company

Lg Telecom, Inc.

Kia Motors Corporation

Noroobee Chemical Co., Ltd.

Lg Uplus Corporation

Lg Electronics Inc.

Kt Corporation

Korea National University of Transportation Industry-Academic Cooperation Foundation

Hyo Jin Lee

Jianzhong Zhang

Joon-Young Cho

Ju-Ho Lee

Himke Van Der Velde

Young-Han Nam

Young-Bum Kim

Youn-Sun Kim

Youn Sun Kim

Ju Ho Lee

Joon Young Cho

Jin Kyu Han

Yong-Jun Kwak

Seung-Hoon Choi

Hyoung-Ju Ji

Young Bum Kim

Hyoung Ju Ji

Ho Tak Jeon

Young Seok Kim

Kyung Tae Kim

Krishna Kamal Sayana

Cheng Shan

Il Han Park

Thomas David Novlan

Ki Il Kim

Ki-Il Kim

Yong Beom Lee

Ki Won Lee

Seung Hoon Choi

Myung Hoon Yeon

Cheol Mun

Yong Jin Kwon

Il Woo Park

Young Han Nam

Chang Hoon Kwak

Sang Min Ro

Shan Cheng

Jae In Ahn

Jae Beom Ahn

Seong Ah Joo

Yong Chul Lee

Kyung Il Seo

Do-Young Kwak

Ho Shin Lee

Yung Kwan Kim

Jung Sic Sung

Kyung Won Seo

Ju Hoo Lee

Jeong Hee Kim

Ii Woo Park

Boon-Loong Ng

Ki Ll Kim

Jin-Kyu Han

Yong Jun Kwak

Disclosed is a method by a terminal in a mobile communication system including receiving, from a base station, CSI measurement configuration information for a serving cell, measuring a first reference signal for obtaining reference signal received power (RSRP) information based on the first CSI configuration information related to the RSRP for the physical layer signaling, transmitting the RSRP information to the base station through the physical layer signaling, measuring a second reference signal for obtaining CSI, and transmitting the CSI to the base station, the first CSI configuration information including information indicating whether to use group based reporting for the RSRP information, and the first CSI configuration information including information indicating a number of antenna ports for the RSRP information when the group based reporting is not configured for the RSRP information.

Channel status information feedback method and apparatus for a distributed antenna mobile communication system

Disclose are a wood sheet and a method for manufacturing the wood sheet. In particular, the real wood sheet is prepared with natural wood sheets used for interior and exterior materials, a binder and a stiffener, thereby providing patterned veneer appearance. Further, the wood sheet may have improved physical properties and reduced weight and be manufactured with reduced cost.

Wood sheet and method for manufacturing the same

A method of transmitting channel state information. The method includes receiving, from a base station, channel measurement information comprising a plurality of antenna ports to be measured for a serving cell; measuring signals related to the plurality of antenna ports based on the channel measurement information; transmitting reference signal received power (RSRP) information for the plurality of antenna ports based on the measured signals; receiving, from the base station, in response to transmission of the RSRP information, channel state information (CSI) report instruction information for a candidate of a distributed antenna port set including at least one antenna port; measuring a channel state of the at least one antenna port in the candidate; and transmitting the measured channel state to the base station, wherein the candidate of the distributed antenna port set among the plurality of antenna ports is determined based on the RSRP information by the base station.

Disclosed are a multilayer coating film made from a natural material and a method of producing the same. The multilayer coating film may be produced by forming a multilayer coating film through formation of a color coating film for providing adhesion and color to a cork on the cork material and a clear coating film for realizing texture and supplementing properties on the color coating film. As such, the multilayer coating film may be made from a natural material to diversify the color and gloss of cork as a natural material, to additionally increase marketability of an interior material and provide various appearance, to prevent discoloration due to light (e.g. UV light.) and water permeation, and to enhance durability against abrasion, scratches and the like.

Method of forming multilayer coating film made from natural material

A feedback information transmission/reception method for use in a mobile communication system is provided. The feedback information transmission method includes receiving configuration information on at least two reference signals and feedback configuration information for use in generating feedback information based on the at least two reference signals from a base station, receiving the at least two reference signals from the base station, measuring the at least two reference signals received, generating the feedback information based on the measurement result according to the feedback configuration information, and transmitting the feedback information to the base station.

Method and apparatus for transmitting and receiving feedback information in mobile communication system based on 2 dimensional massive MIMO

The present invention relates to a method and device for transmitting and receiving CSI (Channel State Information). A CSI transmission method at a CoMP (Coordinated Multi-Point) device includes steps of receiving a CSI-RS (Reference Signal) from a plurality of transmission points, acquiring an optimal phase difference value causing an optimal channel quality between the plurality of transmission points, based on the CSI-RS, acquiring a CQI (Channel Quality Indicator), based on the optimal phase difference value, and transmitting the CSI including the CQI. According to an embodiment of the present invention, efficient CSI transmission/reception method and device can be provided in a CoMP system.

Method and device for transmitting and receiving channel state information in downlink coordinated multi-point system

The present disclosure provides a wireless communication system including a plurality of remote units, and a digital unit configured to connect one output port to at least one of i) one remote unit having a maximum antenna number of antennas among the plurality of remote units and ii) two or more remote units each having antennas smaller than the maximum antenna number among the plurality of remote units.

Wireless communication system, method for transmitting information of user equipment, method for receiving information of base station, and user equipment and base station thereof

One or more embodiments discloses a method of measuring interference by an evolved NodeB and an eNB device. The method includes configuring one or more first type interference measurement resources in a User Equipment (UE). The method also includes transmitting signals for a plurality of UEs within a cell range of the eNB to the one or more first type interference measurement resources. The method also includes receiving channel status information generated in accordance with a signal received in the one or more first type interference measurement resources.

Method and apparatus for measuring MU-MIMO interference in mobile communication system

A method and apparatus for transmitting and receiving channel status information in a mobile communication system including a distributed antenna system. The channel status information feedback method of the present invention includes transmitting, to a base station, received signal strengths of reference signals transmitted through at least one of antennas distributed in a service area of the base station and transmitting, to a base station, channel status information corresponding to at least one antenna selected by the base station.

The present disclosure relates to a terminal signal transmission timing randomisation method and device in a wireless communication system, and the terminal signal transmission method in a wireless communication system of the present disclosure comprises the steps of: receiving, from a base station, setting information for randomising transmission timing with respect to a signal transmitted by a terminal; determining the transmission timing for the signal in accordance with the setting information; and transmitting the signal to the base station in accordance with the determined transmission timing.

Terminal signal transmission timing randomisation method and device in wireless communication system

A method and apparatus for transmitting feedback information is provided for use in a Cooperative Multi-Point downlink transmission of multiple base stations efficiently. An interference measurement method of a base station in a mobile communication system, the method comprising: allocating at least one Interference Measurement Resource (IMR) to a terminal; transmitting the allocated IMR to the terminal; and receiving at least one channel status information from the terminal; wherein allocating at least one IMR comprises allocating at least one IMR for the terminal overlapped to other IMR for the other terminal.

Method and apparatus for random interference measurement resource pattern determination

Growing community of inventors

Seoul, South Korea

Hyo Jin Lee