Abstract: A method and apparatus for transmitting data in a wireless communication system is provided. An evolved NodeB (eNB) configures a first power for a first modulation and a second power for a second modulation. A modulation order of the second modulation is higher than a modulation order of the first modulation. The eNB transmits data to at least one of a first user equipment (UE) with the configured first power or a second UE with the configured second power. The configured first power may be greater than the condifued second power. Accordingly, a proactive cell range expansion (P-CRE) may be implemented for the first modulation.
Abstract: Provided are a method for transmitting data and a device using the same in a wireless LAN. A transmitter transmits a physical layer protocol data unit (PPDU) in a transmission bandwidth. The PPDU includes a first part to which a first fast Fourier transform (FFT) size is applied, and a second part to which a second FFT size is applied. The number of pilots of the second part is identical to the number of pilots of the first part, and the pilot frequency location of the second part is identical to the pilot frequency location of the first part.
Abstract: A mobile terminal including a camera configured to obtain an image; a display configured to display the obtained image; and a controller configured to receive a zoom input for zooming in on the displayed image, display a zoomed image on a portion of the displayed image in response to the zoom input, and capture at least one of the displayed image and the zoomed image in response to a predetermined input.
Type:
Application
Filed:
December 10, 2015
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Mihyun PARK, Mansoo SIN, Hyunok LEE, Hongjo SHIM, Yoonwoo LEE, Hyunwoo KIM
Abstract: Disclosed is a method for acquiring a synchronization by a device to device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: measuring D2D synchronization signal reception power and/or D2D synchronization signal reception quality from a D2D synchronization signal; selecting a D2D synchronization signal to be used for synchronization acquisition on the basis of the measurement result; and acquiring a synchronization from the selected D2D synchronization signal, wherein the D2D synchronization signal reception quality is a value obtained by dividing the D2D synchronization signal reception power by the differential between total reception power and the D2D synchronization signal reception power.
Type:
Application
Filed:
April 22, 2015
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Hyukjin CHAE, Inkwon SEO, Hanbyul SEO, Jihyun LEE
Abstract: The present invention provides one of embodiments comprising: receiving an upper layer signal including configuration information which indicates the size and use of the TxOP period in a primary cell (Pcell); receiving a scheduling grant including scheduling information on the TxOP period in a first subframe of the TxOP period; and transmitting and receiving data according to the use of the TxOP period on the basis of the scheduling information in a secondary cell (Scell) during the TxOP period, wherein the size of the TxOP period is defined by the number of subframes of the Scell and the use of the TxOP period is set by a downlink data transmission or an uplink data transmission, wherein whether the subframes of the Scell are included in the TxOP period can be determined according to a transmission direction of subframes of the Pcell corresponding to the subframe of the Scell.
Type:
Application
Filed:
April 23, 2015
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Seonwook KIM, Seungmin LEE, Kijun KIM, Suckchel YANG, Jonghyun PARK, Yunjung YI
Abstract: A method and apparatus for processing aperiodic channel state information (CSI) in a wireless communication system is provided. A user equipment (UE), receives a request for aperiodic CSI report, and assigns capability of the aperiodic CSI report for a master evolved NodeB (MeNB) and a secondary eNB (SeNB) in dual connectivity.
Type:
Application
Filed:
April 16, 2015
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Yunjung YI, Kijun KIM, Jonghyun PARK, Suckchel YANG
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for a configuration error management for a sidelink radio bearer, the method comprising: detecting configuration error for a sidelink radio bearer comprising a RLC entity and a PDCP entity, generating a configuration error report including an identifier of the sidelink radio bearer, and transmitting the configuration error report to a network or a peer UE directly connected to the UE via a sidelink.
Abstract: A method is presented for receiving an Enhanced Physical Downlink Control Channel (EPDCCH) from a base station by a User Equipment (UE) in a wireless communication system. The UE receives the EPDCCH by monitoring EPDCCH candidates comprising one or more Enhanced Control Channel Elements (ECCEs), in a first time-frequency resources configured for the EPDCCH. Each of the one or more ECCEs comprises a plurality of Resource Element (RE) sets distributed in a second time-frequency resources within the first time-frequency resources. Indexes of the second time-frequency resources of including the plurality of RE sets are determined based on a specific value obtained by dividing a number of the first time-frequency resources by a number of the plurality of RE sets in the each of one or more ECCEs.
Abstract: Disclosed is a method for processing a reception signal, and a MIMO receiver, the method comprising a step in which: a reference resource element (RE) is selected within an RE group that comprises a plurality of REs; generated is a preprocessing filter which will be shared by the plurality of REs in the RE group on the basis of channel information of the reference RE; on the basis of channel information of the plurality of REs other than the reference RE, generated is a covariance matrix with respect to each of the REs other than the reference RE; and reception signals with respect to each of the plurality of REs are offset by selectively using the preprocessing filter and the covariance matrix, and thereby detection signals with respect to the RE group are generated.
Type:
Application
Filed:
April 30, 2015
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Kilbom LEE, Jiwon KANG, Kitae KIM, Heejin KIM
Abstract: The present invention provides a method for removing a self-interference in a wireless access system supporting a full duplex radio (FDR) scheme, and devices for supporting the same. A method by which a transmission end removes self-interference in a wireless access system supporting an FDR scheme, according to one embodiment of the present invention, can comprise the steps of: transmitting two transmission signals by using two transmission antennas; receiving two reception signals by using two reception antennas; estimating a self-interference channel; and removing interference signals by considering the self-interference channel estimated from the reception signals.
Type:
Application
Filed:
April 17, 2014
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Jinmin KIM, Genebeck HAHN, Kwangseok NOH, Kukheon CHOI, Jaehoon CHUNG, Eunjong LEE
Abstract: The present invention relates to a method for configuring a starting position of a control channel in a wireless communication system, and a terminal using the same. The method includes receiving duration information about a physical downlink control channel from the first orthogonal frequency division multiplexing (OFDM) symbol of a downlink subframe; and configuring a first OFDM symbol after OFDM symbols indicated by the duration information, as a starting point of an enhanced-physical downlink control channel. The downlink subframe includes a plurality of subcarriers in a frequency domain and 12 or 14 OFDM symbols in a time domain. The PDCCH includes the first N (N is a natural number of from 1 to 4) number of OFDM symbols of the downlink subframe. The duration information indicates the N number of OFDM symbols. The E-PDCCH comprises the starting point to the last OFDM symbol of the downlink subframe.
Type:
Application
Filed:
October 3, 2016
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Dong Youn SEO, Joon Kui AHN, Suck Chel YANG, Han Byul SEO
Abstract: A method and a base station for transmitting downlink data to a user equipment configured with a plurality of serving cells; and a method and a user equipment configured with a plurality of serving cells for receiving downlink data are discussed. The method for transmitting downlink data according to an embodiment includes transmitting a physical downlink control channel (PDCCH) carrying a downlink grant through a scheduling cell; and transmitting a physical downlink shared channel (PDSCH) carrying the downlink data through a scheduled cell. A primary cell (PCell) group is configured with a PCell and zero or more secondary cells (SCells), and an SCell group is configured with one or more SCells. The scheduled cell belongs to the PCell group when the scheduling cell belongs to the PCell group, and the scheduled cell belongs to the SCell group when the scheduled cell belongs to the SCell group.
Type:
Application
Filed:
October 25, 2016
Publication date:
February 9, 2017
Applicant:
LG ELECTRONICS INC.
Inventors:
Suckchel YANG, Mingyu KIM, Joonkui AHN, Dongyoun SEO
Abstract: Disclosed is a solar cell panel including a plurality of solar cells each including a semiconductor substrate and an electrode formed on the semiconductor substrate, and a wire for interconnecting the solar cells. The electrode includes a bus-bar line having a pad portion for attachment of the wire. The wire includes a first wire portion connected to the pad portion, and a second wire portion located on a portion excluding the pad portion. The first wire portion has a thickness greater than a thickness of the second wire portion.
Abstract: Disclosed is a ribbon for a solar cell panel including a ribbon body, an insulating layer disposed on at least one side over a longitudinal surface of at least the ribbon body, and a solder layer disposed throughout a portion excluding the insulating layer over the longitudinal surface of the ribbon body, the solder layer being disposed throughout at least a remaining side opposite to the one side.
Abstract: An embodiment of the present invention provides a method for removing interference. The method for removing interference may include obtaining PBCH information by decoding PBCH transmitted by a cell that neighbors a serving cell to cause interference in a received signal, estimating a channel for PBCH based on the obtained PBCH information, generating an interference signal based on the PBCH information and the estimated channel for PBCH, and removing the generated interference signal from the received signal.
Abstract: A wearable watch type mobile terminal of a watch type, comprising: a display unit, and a controller configured to: cause the display to if the display unit is set to a landscape mode, control display an object indicating an occurrence of an event to be outputted through the display unit when the display is positioned in a first orientation, if a prescribed gesture input is received, switch the display unit to a portrait mode from the landscape mode, and control cause the display to display a detailed information of the event to be outputted through the display unit when the display unit is moved to be in a second orientation according to movement of an arm on which the mobile terminal is worn, wherein the detailed information is not displayed while the object is displayed on the display positioned in the first orientation switched into the portrait mode.
Type:
Application
Filed:
January 22, 2016
Publication date:
February 9, 2017
Applicant:
LG Electronics Inc.
Inventors:
Jumin CHI, Jonghwan KIM, Younghoon SONG, Yung KIM
Abstract: The present invention relates to a method for preventing a peer discovery signal collision, which can occur in a device-to-device (D2D) communication system, and to a wireless device using same. According to one embodiment of the present invention, a method for communicating between wireless devices by using a peer discovery slot is provided. The method comprises the steps of transmitting a first peer discovery signal through a first peer discovery channel that is selected from a plurality of peer discovery channels, receiving a second peer discovery signal that is transmitted by a neighboring wireless device, confirming a second discovery channel, from which the second peer discovery signal is detected, from the plurality of peer discovery channels, and transmitting a feedback signal through a response channel that corresponds to the second peer discovery channel from a plurality of response channels.
Type:
Grant
Filed:
July 13, 2012
Date of Patent:
February 7, 2017
Assignee:
LG Electronics Inc.
Inventors:
Seung Hyun Kang, Han Gyu Cho, Dong Guk Lim
Abstract: One embodiment of the present invention discloses a method for transmitting a control signal for device-to-device (D2D) communication with a second terminal by a first terminal in a wireless communication system, wherein the method is carried out by the first terminal and comprises the steps of: mapping control information for the D2D communication to a resource region for the D2D communication; and transmitting, to the second terminal, the mapped control information for the D2D communication with data for the D2D communication, wherein the control information for the D2D communication includes modulation and coding scheme (MCS) related information and hybrid automatic retransmission request (HARQ) related information, and the control information for the D2D communication can be mapped to at least one symbol except for symbol(s) to which a reference signal is mapped.
Type:
Grant
Filed:
July 12, 2013
Date of Patent:
February 7, 2017
Assignee:
LG Electronics Inc.
Inventors:
Jihyun Lee, Suckchel Yang, Seungmin Lee, Hakseong Kim, Hanbyul Seo