LG Electronics Patents

LG Electronics Inc. is a South Korean electronics manufacturer. LG sells televisions, mobile phones, tablets, and home appliances, including refrigerators, washers, dryers, and vacuum cleaners.

LG Electronics Patents by Type

  • Publication number: 20170215201
    Abstract: Disclosed herein are a method and apparatus for transmitting uplink data in a wireless communication system. More specifically, a method of transmitting uplink data in a wireless communication system may include mapping, by user equipment (UE), uplink data to a Segmented Physical Resource Block (SPRB), mapping, by the UE, a Demodulation Reference Signal (DMRS) related to the SPRB to a Physical Resource Block (PRB) to which the SPRB belongs, and transmitting, by the UE, the uplink data and the DMRS to a eNB. The SPRB may be defined as a set of resource elements segmented from a pair of the PRBs in a time domain, and the DMRS may be generated using a cyclic shift value predetermined corresponding to the SPRB.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Kitae KIM, Eunjong LEE, Giwon PARK, Jaehoon CHUNG, Jiwon KANG, Hyeyoung CHOI
  • Publication number: 20170215225
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for processing a PDCP PDU in a dual connectivity system, the method comprising: receiving an RRC (Radio Resource Control) reconfiguration message including a new security configuration; receiving a PDCP (Packet Data convergence Protocol) control PDU (Protocol Data Unit) indicating from which PDCP data PDU the new security configuration is applied; applying the new security configuration from the PDCP data PDU indicated by the PDCP control PDU.
    Type: Application
    Filed: June 12, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungjune YI, Sunyoung LEE
  • Publication number: 20170215213
    Abstract: The present invention is related to a method and an apparatus for avoiding collision in a Bluetooth reconnection procedure. A method and an apparatus according to the present invention comprises measuring energy level of a received signal transmitted through a first channel; changing the first channel to the second channel when the energy level is larger than a predetermined threshold value; transmitting a trigger packet to a second device through the second channel; receiving a beacon packet through the second channel from the second device; and establishing a connection with the second device, wherein the first device stores information related to Bluetooth connection with the second device.
    Type: Application
    Filed: May 11, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaeho LEE, Minsoo LEE, Younghwan KWON, Jingu CHOI
  • Publication number: 20170215207
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a random access procedure in wireless communication system, the method comprising: transmitting a random access preamble (RAP) on a physical random access channel (PRACH) resource in a radio frame; calculating a random access-radio network temporary identifier (RA-RNTI) by considering time-frequency resource associated with the PRACH resource and an index of a first radio frame of the PRACH resource; and monitoring a physical downlink control channel (PDCCH) identified by the calculated RA-RNTI for RAR reception during a RAR window.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungjune YI, Sunyoung LEE
  • Publication number: 20170215202
    Abstract: Provided are a method and an apparatus for transmitting/receiving scheduling information for one cell (a particular cell) from among a plurality of cells under a carrier aggregation condition in which a plurality of cells are aggregated. One embodiment according to the present invention transmits/receives a downlink grant for the particular cell from a first cell from among the plurality of cells, and transmits/receives an uplink grant for the particular cell from a second cell, from among the plurality of cells, which is different from the first cell. The particular cell may be a different cell from the first and second cells, or may be the same cell as the first cell or the second cell.
    Type: Application
    Filed: July 28, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Joonkui AHN, Seungmin LEE
  • Publication number: 20170215189
    Abstract: An embodiment of the present invention provides a method for receiving a signal from an access point (AP) by a station (STA) in a wireless communication system, the method comprising the steps of: receiving a raw parameter set (RPS) element including a restricted access window (RAW) allocation field; and identifying, in the RAW allocation field, first information indicating whether the RAW allocation field relates to a periodic RAW and second information indicating whether the RAW allocation field relates to AP power management (PM), wherein the STA can acquire only information relating to a time interval of the RAW in subfields other than a subfield including the first information and the second information when the RAW relates to the AP PM.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeongki KIM, Hangyu CHO, Jinsoo CHOI
  • Publication number: 20170209391
    Abstract: The present disclosure relates to a system for administering retinol into skin that ensures stability of retinol, reduces skin irritation of retinol, and continues to exert effects, wherein the system is a microneedle including microparticles containing retinol or retinol derivatives. The present disclosure further provides a method for manufacturing a retinol administration system that reduces skin irritation, exerts effects of retinol for a long time, and ensures stability of retinol very unstable to light, wet and temperature. The present disclosure further provides a method for administering retinol into skin using the microneedle.
    Type: Application
    Filed: April 23, 2015
    Publication date: July 27, 2017
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Woo-Sun SHIM, Dong-Chan KIM, Young-Min HWANG, Sun-Hwa LEE, Nae-Gyu KANG, Sun-Gyoo PARK, Cheon-Koo LEE
  • Publication number: 20170210264
    Abstract: A seatback frame includes: a body frame comprising a long fiber reinforced thermoplastic (LFT) composite material; and an inner frame comprising a continuous fiber reinforced thermoplastic (CFT) composite material buried in the body frame by insert injection-molding. A method for manufacturing the same, and a seatback for vehicles including the same are also disclosed.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 27, 2017
    Applicant: LG HAUSYS, LTD.
    Inventors: Kang-Hyun SONG, Yong-Kil KIL, Tae-Hwa LEE, Kyung-Hoon LEE, Hee-June KIM
  • Publication number: 20170210707
    Abstract: The present application relates to a sulfonate-based compound and a method for preparing the same.
    Type: Application
    Filed: June 18, 2015
    Publication date: July 27, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Hyungsam CHOI, Joong Jin HAN, Chong Kyu SHIN, Youngjea KIM, Esder KANG
  • Publication number: 20170210938
    Abstract: Provided is a method of manufacturing a patterned substrate. The method may be applied to a process of manufacturing a device such as an electronic device or integrated circuit, or another use, for example, to manufacture an integrated optical system, a guidance and detection pattern of a magnetic domain memory, a flat panel display, a LCD, a thin film magnetic head or an organic light emitting diode, and used to construct a pattern on a surface to be used to manufacture a discrete tract medium such as an integrated circuit, a bit-patterned medium and/or a magnetic storage device such as a hard drive.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 27, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Jung Keun Kim, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi
  • Publication number: 20170214031
    Abstract: A secondary battery having improved output characteristics is disclosed. The secondary battery according to the present invention accommodates a cell assembly including a plurality of cells connected in parallel, and an electrolyte together in one package, in which positive electrodes of a plurality of central cells disposed at a central part of the cell assembly have a loading energy density higher than that of positive electrodes of a plurality of side cells disposed at a side part, and the positive electrodes of the central cells have positive electrode material coating layers formed at surfaces thereof, which are thicker than those formed at surfaces of the positive electrodes of the side cells. Preferably, the total resistance of the side cells is lower than the total resistance of the central cells.
    Type: Application
    Filed: December 8, 2015
    Publication date: July 27, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Hyeok-Moo LEE, Song-Taek OH
  • Publication number: 20170212372
    Abstract: The present disclosure relates to a liquid crystal display device and a fabricating method thereof. The device includes a thin film transistor formed on a lower substrate, a pixel electrode formed on the lower substrate, a planarization layer formed on an entire surface of the lower substrate, a black matrix formed on the upper substrate, a color filter layer formed on a upper substrate, partition walls formed on the upper substrate and forming a space corresponding to a seal pattern insertion groove, a liquid crystal layer interposed between the lower substrate and the upper substrate, and a seal pattern inserted between the seal pattern insertion groove located on the non-display region of the lower substrate and the upper substrate and the partition walls.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicant: LG DISPLAY CO., LTD.
    Inventor: MunGi PARK
  • Publication number: 20170212385
    Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeonggyu KIM, Jongho HAN, Eunseok KIM, Uihyung LEE, Juyoung JOUNG, Jinsin PARK
  • Publication number: 20170212206
    Abstract: A method for performing positioning for estimating position in a wireless communication system according to the present invention comprises transmitting, by a first UE, a positioning request message for performing the positioning to an eNB; transmitting, by the eNB, an anchor request message to neighboring UEs within a cell to find UEs which may become a second UE; receiving, the eNB, an anchor response message corresponding to a response to the anchor request message from at least one UE from among neighboring UEs within the cell; and determining, by the eNB, the second UE based on the received anchor response message.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 27, 2017
    Applicants: LG Electronics Inc., SNU R&DB Foundation
    Inventors: Hakseong KIM, Hanbyul SEO, Seonik SEONG, Kwangbok LEE, Sunghyun CHOI
  • Publication number: 20170212293
    Abstract: A display device is disclosed. The display device includes a display panel, a light guide plate located in a rear of the display panel, a light assembly located on a side of the light guide plate and providing the light guide plate with light, and a light absorbing portion formed on a back surface or a front surface of the light guide plate and absorbing the light provided by the light assembly in a predetermined wavelength range.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Geunhwan KIM, Sujin SIM, Woosuk LEE, Juyoung JOUNG, Minho KIM
  • Publication number: 20170212571
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a first body including a display and a battery receiving portion that is embedded in the first body and communicates with an opening positioned at an end of the first body, a second body including an inner housing coupled to a side of a battery, and a spring assembly positioned in the first body and providing an elastic force for the battery while contacting another side of the battery coupled to the inner housing. The first body and the second body are in at least one of states including a first state in which the second body is coupled to the end of the first body, and a second state in which an entire portion of the second body is spaced apart from the end of the first body.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunsuk YANG, Chiyoung KIM, Seongwoo CHOI, Minho PARK, Sungtaek OH, Jungyun LEE, Junhee KIM, Sanggil PARK
  • Publication number: 20170212628
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a first body having a front surface, on which a display is positioned, one end of the first body being opened, and a second body coupled with the first body by a plurality of couplers provided at different positions. At least one of the plurality of couplers is a magnet coupler coupling the first and second bodies through a magnetic force. At least another of the plurality of couplers is a hook coupler provided corresponding to the first and second bodies.
    Type: Application
    Filed: July 18, 2016
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jonghwan LEE, Seongwoo CHOI, Taewha CHOI, Juhun LEE, Sanghyun YOON
  • Publication number: 20170212631
    Abstract: A mobile terminal for one-hand operation mode is provided, the mobile terminal including: a display unit including a touch screen; a sensor unit sensing a motion; and a controller, in response to at least one of a touch input applied to the touch screen and a motion sensed by the sensor unit, executing an one-hand operation mode to control a size or a position of a screen displayed on the display unit.
    Type: Application
    Filed: October 28, 2016
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Hoe KIM, Eun Jung YANG, Kyu Ho KIM, Sang Hyun LEE, Min Woo HONG, Young Soo CHANG
  • Publication number: 20170212648
    Abstract: A method for configuring a screen of a mobile terminal comprising collecting usage information of the mobile terminal, based on at least one of location information and time information of the mobile terminal; forming a usage pattern based on the usage information of the mobile terminal; receiving a request for displaying an idle screen; displaying on the idle screen at least one icon or widget based on the usage pattern; receiving a command for deleting an icon or widget among the at least one icon or widget included in the idle screen; and changing a configuration of the idle screen to exclude the icon or widget from the idle screen in response to the command for deleting the icon or widget.
    Type: Application
    Filed: April 6, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jinwook CHOI, Seungwon LEE, Seungcheon BAEK, Jungsu LEE
  • Publication number: 20170213277
    Abstract: Disclosed herein are a goods purchase apparatus and a goods purchase system having the same. The goods purchase apparatus includes a communication unit, when the goods purchase apparatus is tagged with a user's membership card or mobile terminal, to receive user information from the membership card or the mobile terminal, an image capture unit to scan images representing information related to goods in a mart or goods displayed on a digital signage, and a controller to control to transmit the user information to a server, to extract goods information based on the scanned images, and to control to transmit goods purchase information corresponding to the goods information to the server. Thereby, the user may conveniently shop in the mart.
    Type: Application
    Filed: June 24, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Sukhyun HONG, Hyunju LEE, Hotaek HONG, Chul LEE
  • Publication number: 20170213499
    Abstract: A display device of the present invention includes a display panel having gate lines and a shift register configured to provide gate pulses to the gate lines.
    Type: Application
    Filed: July 30, 2015
    Publication date: July 27, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Chung Sik KONG, Han In CHO
  • Publication number: 20170211865
    Abstract: A refrigerator, according to one embodiment of the present invention, comprises: a cabinet including a refrigerator compartment, and a freezer compartment provided under the refrigerator compartment; a refrigerator compartment door rotationally connected to the front side of the cabinet to open/close the refrigerator compartment and including an ice compartment for storing ice; an ice bank which is provided to the ice compartment and stores ice; an icemaker which comprises an upper tray forming a hemispherical upper cell, a lower tray forming a hemispherical lower cell, and a rotating shaft for rotating the lower tray, and which is provided in the freezer compartment; a housing which accommodates the icemaker in an upper space thereof and has an ice collector, provided to a lower part thereof, for collecting ice separated from the icemaker; an ice transfer duct for connecting the housing and the ice bank; and an ice transfer device for transferring the ice collected in the ice collector to the ice bank along
    Type: Application
    Filed: October 2, 2014
    Publication date: July 27, 2017
    Applicant: LG Electronics Inc.
    Inventors: Donghoon LEE, Wookyong LEE, Bongjin KIM
  • Publication number: 20170214094
    Abstract: Disclosed herein is a battery cell having an electrode assembly mounted in a battery case, the battery cell including an electrode assembly configured to have a stepped structure in which two or more electrodes or unit cells have different planar sizes and a battery case, wherein a receiving part of the battery case is provided on the inner surface thereof with at least one protrusion protruding toward the electrode assembly.
    Type: Application
    Filed: September 9, 2015
    Publication date: July 27, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Seungmin RYU, Ki Woong KIM, Dong-Myung KIM
  • Publication number: 20170214053
    Abstract: The present specification relates to a lithium electrode, a lithium secondary battery including the same, a battery module including the lithium secondary battery, and a method for preparing a lithium electrode.
    Type: Application
    Filed: September 2, 2015
    Publication date: July 27, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Taek Gyoung KIM, Minchul JANG, Doo Kyung YANG, Byoungkuk SON, Changhun PARK, Junghun CHOI, Myeonghun SONG
  • Publication number: 20170214009
    Abstract: Disclosed is a battery pack, which includes a battery module assembly; a first end plate and a second end plate respectively installed at the battery module assembly; a first pressure adjustment bar fixed to the first end plate; and a second pressure adjustment bar fixed to the second end plate, wherein the first pressure adjustment bar includes an accommodation space formed so that the second pressure adjustment bar is slidably inserted therein; and a plurality of hook holes formed along a sliding direction of the second pressure adjustment bar, wherein the second pressure adjustment bar has an elastic hook elastically coupled to any one of the hook holes selectively so that when the second pressure adjustment bar slides along the accommodation space, the second pressure adjustment bar is released from any one of the hook holes and then coupled to another one of the hook holes.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 27, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Byeo-Ri HA, Jung-Min PARK, Dong-Yeon KIM, Jeong-In PAK, Seung-Hun JUNG
  • Publication number: 20170214100
    Abstract: A flexible sensor module, includes: a sensing unit formed on a first substrate so as to be exposed to the outside, and configured to measure external environment information; a solar cell disposed on the first substrate together with the sensing unit, and configured to generate a power by receiving light; a wireless communication unit disposed at one side on the first substrate, and configured to transmit the information measured by the sensing unit to an external server; and a chemical cell disposed at another side on the first substrate, charged by receiving the power from the solar cell, and configured to supply the power to the sensing unit and the wireless communication unit, wherein the solar cell includes: a compound layer disposed on the second substrate, and configured to generate the power to be supplied to the sensing unit by receiving light; and a metallic electrode formed on the compound layer.
    Type: Application
    Filed: October 3, 2016
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Soohyun KIM, Wonki YOON, Chaedeok LEE, Heonmin LEE
  • Publication number: 20170213921
    Abstract: Disclosed is a solar cell. The solar cell includes a semiconductor substrate, conductivity-type regions located in or on the semiconductor substrate, electrodes conductively connected to the conductivity-type regions, and insulating films located on at least one of opposite surfaces of the semiconductor substrate, and including a first film and a second film located on the first film, the second film has a higher carbon content than that of the first film, a refractive index of the second film is equal to or less than a refractive index of the first film, and an extinction coefficient of the second film is equal to or greater than an extinction coefficient of the first film.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Juhong YANG, Indo CHUNG, Eunjoo LEE, Mihee HEO
  • Publication number: 20170214508
    Abstract: A method for receiving a reference signal for determining a position in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving positioning reference signal (PRS)-related configuration information transmitted from a plurality of antenna ports; and, if the PRS-related configuration information includes specific information, measuring a reference signal time difference (RSTD) by using only the PRS indicated by the PRS-related configuration information.
    Type: Application
    Filed: August 26, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Hanjun PARK
  • Publication number: 20170214028
    Abstract: Disclosed is a battery cell, including an electrode assembly including electrode plates respectively having an electrode tab protruding therefrom and separators, which are alternately stacked, the electrode tabs being bent in an upper direction of the electrode assembly, the electrode assembly including an electrode lead coupled with an end of the bent electrode tabs to form a tab-lead coupler; and a battery case configured to accommodate the electrode assembly so that the electrode lead is partially exposed outwards. The tab-lead coupler is located on an extension line of an outermost electrode plate of the electrode assembly, which is located at a side where the electrode tabs are bent, and the tab-lead coupler is opposite to one side of the electrode assembly having the protruded electrode tab to come into contact with one side of the electrode assembly or be spaced apart therefrom.
    Type: Application
    Filed: April 6, 2017
    Publication date: July 27, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Sei-Woon Oh, Seong-Yoon Lim, Ji-Hyun Kim, Won-Seok Jeong
  • Publication number: 20170214442
    Abstract: An embodiment of the present invention relates to a method by which a base station transmits a downlink signal in wireless communication system, the method including the steps of: transmitting a demodulation-reference signal (DMRS) approval; determining a long-term channel property from the DMRS of a first slot of an uplink sub-frame received by responding to the DMRS approval; receiving a first reference signal from a second slot of the sub-frame on the basis of the determined long-term channel property; determining a short-term channel property from the first reference signal; determining a pre-coding matrix from the long-term channel property and the short-term channel property; and transmitting a downlink signal through the determined pre-coding matrix.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyukjin CHAE, Youngtae KIM, Bonghoe KIM
  • Publication number: 20170215175
    Abstract: The present application discloses a method of transmitting, by a relay terminal of a second cell, downlink data for a receiving cell of a first cell in a wireless communication system. Specifically, the method comprises the steps of: receiving downlink data for the receiving terminal of the first cell from the second cell; transmitting control information for the downlink data to the receiving terminal; and transmitting the downlink data to the receiving terminal on the basis of the control information, wherein the downlink data is delivered from the first cell to the second cell via a backhaul link. In particular, the control information is characterized by comprising: data grant which indicates a plurality of resource areas for communication between the relay terminal and the receiving terminal; and a request message for channel state information between the relay terminal and the receiving terminal.
    Type: Application
    Filed: December 21, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyungtae KIM, Myoungseob KIM, Seonwook KIM
  • Publication number: 20170214501
    Abstract: The present invention relates to a method and an apparatus for transmitting information among base stations for inter-cell interference cancellation in a massive MIMO or FD-MIMO system. A base station acquires interference area information, which is information on an area causing interference to a neighbor base station, and transmits the interference area information to the neighbor base station. The interference area information may include any one from among the vertical and horizontal angles of a beam causing interference to the neighbor base station, or the number of the area causing interference to the neighbor base station.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Daewook BYUN, Jian XU, Youngtae KIM
  • Publication number: 20170214506
    Abstract: One embodiment of the present invention provides a transmitter and a pilot sequence transmission method comprising: generating an asymmetric sequence set comprising a plurality of pilot sequences which have been circular shifted by irregular intervals on a time axis; mapping, to the respective pilot sequences included in the asymmetric sequence set, additional information that is shown by using shared bits and non-shared bits; and selecting any one pilot sequence selected from the asymmetric sequence set and transmitting same to a receiver.
    Type: Application
    Filed: August 19, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Kilbom LEE, Jiwon KANG, Jinsoo CHOI, Wookbong LEE, Dongguk LIM, Hangyu CHO, Eunsung PARK
  • Publication number: 20170214507
    Abstract: Disclosed herein is a method for transmitting a reference signal from a base station to a user equipment (UE) in a wireless communication system. The method includes mapping the reference signal defined by a plurality of antenna ports to resource elements, applying precoding to the reference signal using different precoders according to the plurality of antenna ports, and transmitting the precoded reference signal to the UE.
    Type: Application
    Filed: February 12, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jiwon KANG, Sunam KIM, Kitae KIM, Kilbom LEE, Heejin KIM
  • Publication number: 20170214459
    Abstract: The present invention relates to a wireless communication system and a user equipment (UE) providing wireless communication services, and more particularly, a method of preventing transmission error of data while maintaining its security and a method of controlling an access of a Relay Node (RN) to a Donor eNB (DeNB) and an access of the UE to the RN during a process of transmitting and receiving user data when the RN as a radio network node is connected to the DeNB in an Evolved Universal Mobile Telecommunications System (E-UMTS), a Long Term Evolution (LTE) system, and a LTE-Advanced (LTE-A) system that have evolved from a Universal Mobile Telecommunications System (UMTS).
    Type: Application
    Filed: March 21, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung-Duck CHUN, Seung-June YI, Sung-Hoon JUNG, Sung-Jun PARK
  • Publication number: 20170214529
    Abstract: An Authentication Of Things (AOT) system includes a cloud server configured to control a cloud domain connected with a plurality of devices, a home server configured to control a home server connected with a plurality of devices, a first device corresponding to a new device, and a second device of a root user connected with the home domain while authentication is completed in the home server. In this case, the first device loads cryptographic material of the cloud server from the cloud server in a pre-deployment stage, the cryptographic material includes at least one selected from the group consisting of an identifier of the first device in the cloud server, a first private key of an ID-based cryptography system of the first device in the cloud server, a first pairwise key of the first device in the cloud server, and a counter of the first device, and if the first device is shipped to a trader, the cloud server deletes the first private key from the cloud server.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Applicants: LG ELECTRONICS INC., Universidade Federal de Minas Gerais
    Inventors: Leonardo BARBOSA E OLIVEIRA, Antonio Alfredo FERREIRA LOUREIRO, Antonio LEMOS MAIA NETO, Harsh KUPWADE PATIL, Michele NOGUEIRA LIMA, Italo Fernando SCOTA CUNHA, Artur Luis FERNANDES DE SOUZA, Leonardo DE ABREU COTTA, Luiz Felipe ZAFRA SAGGIORO, Lucas GOULART GROSSI, Ivan DE OLIVEIRA NUNES, Ronaldo RESENDE ROCHA JUNIOR
  • Publication number: 20170214607
    Abstract: The present disclosure relates to a method for message flooding in a wireless communication system, and is characterized in that it includes the steps of: broadcasting, by a transmission node, a flooding message to a surrounding node through a first common channel; checking, by a reception node, whether the first common channel has received the flooding message; transmitting, by the reception node, an ACK signal through a second common channel or a NACK signal through a third common channel, based on a result of the check; and determining, by the transmission node, whether the second common channel or the third common channel has detected a signal, to determine whether to re-transmit the flooding message.
    Type: Application
    Filed: July 29, 2015
    Publication date: July 27, 2017
    Applicants: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Hakseong KIM, Daeho KANG, Saewoong BAHK
  • Publication number: 20170214561
    Abstract: Disclosed is a method for a station (STA) device transmitting data in a Wireless Local Area Network (WLAN) system. The method for transmitting data, according to one embodiment of the present invention, comprises the steps of: FEC encoding transmission data; interleaving the transmission data; constellation mapping the transmission data; performing IDFT on the transmission data; and upconverting the transmission data and transmitting a transmission signal, wherein the transmission signal comprises a first part and a second part, and IDFT is performed using different FFT sizes for the first part and the second part.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Wookbong LEE, Jinsoo CHOI, Hangyu CHO, Dongguk LIM, Eunsung PARK, Kiseon RYU, Jinyoung CHUN
  • Publication number: 20170215081
    Abstract: A method and apparatus for transmitting a Wi-Fi signal in a wireless communication system is provided. A device supporting long-term evolution in unlicensed spectrum (LTE-U) transmits a LTE signal, and transmits the Wi-Fi signal. The Wi-Fi signal may be transmitted by various methods, i.e. by being emulated in the LTE signal, by using a Wi-Fi processor which is embedded in a LTE processor, or by using a Wi-Fi processor which is individual to a LTE processor.
    Type: Application
    Filed: July 13, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunjung YI, Hyangsun YOU, Byounghoon KIM, Seonwook KIM, Joonkui AHN, Kijun KIM
  • Publication number: 20170215030
    Abstract: Disclosed are a method and apparatus for forming, by a first device, forming a Wi-Fi connection with a second device using Bluetooth LE in a wireless communication system, including receiving an advertising message from the second device, forming a Bluetooth LE connection with the second device based on the advertising message, transmitting a first write request message to the second device requesting writing of authentication information necessary for performing Wi-Fi authentication with the third device, wherein the first write request message including the authentication information, receiving a write response message from the second device as a response to the first write request message, and sending a second write request message to request the writing of Opcode indicating a Wi-Fi connection with the third device to the second device.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jingu CHOI, Byungjoo LEE, Younghwan KWON, Minsoo LEE, Hyeonjae LEE
  • Publication number: 20170215047
    Abstract: The present invention relates to methods and apparatus for transmitting or receiving a Multimedia Broadcast Supplement for Public warning system (MBSP) message. One of the embodiments of the present invention, a method for receiving a multimedia broadcast supplement for public warning system (MBSP) message, the method performed by a user equipment (UE) and comprising: receiving a paging message including an MBSP indication field indicating an MBSP notification will be transmitted; receiving a system information block including the MBSP notification including an MBSP related information for allocating a resource for receiving the MBSP message; and receiving the MBSP message through the resource, wherein the MBSP message includes public safety multimedia information for warning a user of the UE.
    Type: Application
    Filed: September 21, 2015
    Publication date: July 27, 2017
    Applicant: LG Electronics Inc.
    Inventors: Ki-Dong LEE, Sang Gook Kim
  • Publication number: 20170215062
    Abstract: A method and apparatus for indicating support of a local gateway (L-GW) in a wireless communication system is provided. A master evolved NodeB (MeNB) in dual connectivity receives an indication of L-GW support from a secondary eNB (SeNB) in dual connectivity, which is co-located with the L-GW, and transmit the indication of L-GW support of the SeNB to a mobility management entity (MME). The indication of L-GW support may include a local Internet protocol access (LIPA) L-GW transport layer address or a selected IP traffic offload (SIPTO) L-GW transport layer address.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jian XU, Daewook BYUN
  • Publication number: 20170215072
    Abstract: A method for creating, by a terminal, an access control object instance in a wireless communication system, the method includes receiving from a server, an operation for adding an account of a specific server; adding the account of the specific server; and creating an access control object instance for an object instance having no access control object instance from among object instances stored in the terminal if the account of the specific server is added when the terminal has only one existing server account, wherein the server corresponding to the existing server account is set to be an access control owner of the created access control object instance.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Seongyun KIM, Seungkyu PARK
  • Publication number: 20170214422
    Abstract: A watch-type mobile terminal including an antenna is provided. The watch-type mobile terminal may include a body configuring an external appearance of a watch and operating as a loop antenna, a plurality of feeding units applying each of a plurality of communication signals to the loop antenna, and a ground part connected to a ground of the watch. In this case, the body may include a metal housing connected to the ground part and corresponding to an outer loop, a metal bezel connected to the plurality of feeding units and corresponding to the inner loop, and a slot member disposed between the metal housing and the metal bezel to electrically disconnect the metal housing from the metal bezel. An antenna for providing a plurality of communication services may be provided.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngsoo NA, Jaewook YU, Namsoo KIM
  • Publication number: 20170215082
    Abstract: One disclosure of the present specification provides a method by which a long term evolution advanced (LTE-A)-based base station transmits data on an unlicensed band. The method can comprise the steps of: setting, by the base station, a listen before talk (LBT) configuration for determining whether to transmit signals of other nodes before transmitting data on the unlicensed band; measuring, by the base station, interference due to signals from other nodes during a preset measurement period; comparing the detected interference and a preset threshold value; changing the LBT configuration according to the comparison; and transmitting the changed LBT configuration to a terminal.
    Type: Application
    Filed: August 31, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Daesung HWANG, Joonkui AHN, Hanbyul SEO, Seungmin LEE, Yunjung YI
  • Publication number: 20170215026
    Abstract: Suggested is a method for processing a request message in a wireless communication system according to one example of the present invention. The method comprises the steps of: receiving, by a fist M2M entity, a request message relating to an operation for a specific resource from a second M2M entity; determining whether or not the first M2M entity has the specific resource; and if the first M2M entity does not have the specific resource, determining whether or not an integrity code is included in the request message, and if the integrity code is included in the request message, delivering the request message to a third M2M entity, or the method may comprise the steps of: if the first M2M entity has the specific resource, determining whether or not the first M2M entity has a registration relation with the second M2M entity; and if the first M2M entity has no registration relation with the second M2M entity, performing verification on the integrity code included in the request message.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Seongyun KIM, Seungkyu PARK, Hongbeom AHN, Seungmyeong JEONG, Heedong CHOI
  • Publication number: 20170215174
    Abstract: A method for receiving, by a base station, uplink signals from a user equipment, the method includes transmitting, by the base station, a physical downlink control channel (PDCCH) carrying an uplink grant for a scheduled cell, which is one of a plurality of serving cells for the user equipment, through a scheduling cell among the plurality of serving cells; and receiving, by the base station, a physical uplink shared channel (PUSCH) carrying uplink data of the user equipment through the scheduled cell according to the uplink grant, wherein the user equipment is configured with at least a primary cell (PCell) group and a secondary cell (SCell) group, wherein the PCell group is configured with a PCell and zero or more SCells among the plurality of serving cells, and the SCell group is configured with one or more SCells not belonging to the PCell group among the plurality of serving cells.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Mingyu KIM, Joonkui AHN, Dongyoun SEO
  • Publication number: 20170215113
    Abstract: The present invention relates to a method and an apparatus for discovering and connecting an alternative communication means by using Bluetooth low energy (LE) technology. According to the present invention, provided are a method including: receiving an advertising message from a second device; requesting additional information of the alternative communication means based on the advertising message to the second device; receiving the additional information of the alternative communication means from the second device in response to the request message; and performing handover to the second device and the alternative communication means based on the additional information, and the advertising message includes at least one of an alternative communication means ID, location information of the additional information, or available information of the alternative communication means, and an apparatus.
    Type: Application
    Filed: May 8, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaeho LEE, Jingu CHOI
  • Publication number: 20170215097
    Abstract: A method for performing a measurement in a wireless communication system and an apparatus for the same are disclosed. Particularly, a method by which a terminal performs a measurement in a wireless communication system comprises the steps of: receiving, by the terminal, a discovery signal; and measuring, by the terminal, reference signal received power (RSRP) and/or reference signal received quality (RSRQ) on the basis of the discovery signal, wherein the number of antenna ports of a cell-specific reference signal (CRS) cannot be applied to the discovery signal-based measurement.
    Type: Application
    Filed: August 7, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jonghyun PARK, Yunjung YI, Hyangsun YOU
  • Publication number: 20170215172
    Abstract: The present invention provides a method and a device for transmitting/receiving an uplink signal on one cell (hereinafter, referred to as a specific cell) among a plurality of cells under a carrier aggregation situation in which the plurality of cells are aggregated. In one embodiment of the present invention, when the specific cell is a cell set in an unlicensed band, the specific cell is included in uplink grant downlink control information including a hybrid automatic repeat request (HARQ) process number field. Therefore, an asynchronous UL HARQ can be performed on the specific cell.
    Type: Application
    Filed: August 6, 2015
    Publication date: July 27, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Joonkui AHN, Seungmin LEE, Seonwook KIM