Patents by Inventor Hyeonjae Lee

Hyeonjae Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11576100
    Abstract: Provided in the present specification is a method by which a user device performs a handover in a wireless communication system. Particularly, the method by which a user device performs a handover comprises the steps of: connecting by Bluetooth with a first target device on the basis of first authentication information; measuring a first link state between the user device and the first target device; measuring a second link state between the user device and the second target device; determining whether to perform a handover for the second target device on the basis of the first link state and the second link state; and performing a Bluetooth connection procedure with the second target device when performance of the handover for the second target device is determined, wherein second authentication information for the Bluetooth connection procedure with the second target device is the same as the first authentication information for the Bluetooth connection with the first target device.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: February 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jingu Choi, Taeyoung Song, Hyeonjae Lee
  • Patent number: 11557285
    Abstract: An electronic device includes at least one communication circuit, at least one microphone, at least one processor operatively connected to the at least one communication circuit and the at least one microphone, and at least one memory operatively connected to the at least one processor. The at least one memory is configured to store instructions. The at least one processor is configured to store intent masking information that defines an utterance processing target for at least one intent, in the memory. When an utterance indicating a speech based intelligent assistance service through the at least one microphone is received, the at least one processor is configured to determine that a processing target of the received utterance is one of the electronic device or a server connected through the at least one communication circuit, based on the intent masking information.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeonjae Bak, Taegu Kim, Yoonju Lee, Hansin Koh, Jooyeon Kim, Gajin Song, Jaeyung Yeo
  • Publication number: 20220391165
    Abstract: Disclosed are a method and apparatus for transmitting, by a first terminal, a first positioning reference signal (PRS) for relative positioning in a communication system that supports sidelink communication that supports a sidelink according to various embodiments. Disclosed are a method comprising the steps of: receiving a second PRS requesting transmission of the first PRS from a second terminal; measuring an angle of arrival (AoA) on the basis of the second PRS; determining a first PRS pattern of the first PRS on the basis of the AoA; determining a time resource region in which the transmission of the first PRS is requested on the basis of a second PRS pattern of the second PRS; and transmitting the first PRS on the basis of the first PRS pattern and the determined time resource region, and an apparatus therefor.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 8, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Jinkwon LIM
  • Publication number: 20220346040
    Abstract: The present disclosure relates to a method by which a third device transmits audio data in a short-range wireless communication system, and to an apparatus therefor. According to the present specification, the method by which a third device transmits audio data in a short-range wireless communication system comprises the steps of: transmitting, to at least one device, a first advertisement message for providing a broadcast audio data streaming service; transmitting, to the at least one device, a second advertisement message related to synchronization of an audio data output time point, wherein the second advertisement message includes force delay information for synchronizing a time point at which the audio data is output from each of the at least one device; and transmitting the audio data to the at least one device, wherein the time point at which the audio data is output from each of the at least one device is determined on the basis of the force delay information.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 27, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Taeyoung SONG
  • Publication number: 20220312116
    Abstract: The present disclosure relates to a method by which a third device transmits audio data in a short-range wireless communication system, and an apparatus for same. According to the present disclosure, the method comprising: receiving, from a first device and a second device, capability information related to the audio data output capabilities of the first device and the second device; determining, based on the capability information, whether to form a channel for audio data transmission between the first device and the second device; transmitting, to the first device and the second device, setting information for outputting audio data of the first device and the second device, based on the determination result; and transmitting the audio data to the first device and the second device, wherein the positions and the audio data output time points of the first device and the second device are determined based on the setting information.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 29, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Minsoo LEE, Jinkwon LIM
  • Publication number: 20220272644
    Abstract: A method according to the present disclosure comprises determining a first synchronization value associated with a point in time at which reception of the audio data of each of a first device and a second device is completed; determining a second synchronization value for synchronizing points in time at which the audio data is output from the first device and the second device; determining a first synchronization reference time point based on the first synchronization value and the second synchronization value; performing a specific operation associated with transmitting the audio data; and transmitting, to each of the first device and the second device, the audio data on a specific channel associated with transmitting the audio data, wherein the audio data is transmitted based on the first synchronization reference time point and a second synchronization reference time point determined based on a specific time value for the specific operation.
    Type: Application
    Filed: July 10, 2020
    Publication date: August 25, 2022
    Applicant: LG ELECTRONICS INC.
    Inventor: Hyeonjae LEE
  • Publication number: 20220217795
    Abstract: In the present disclosure, a method comprising: receiving a first advertisement message for measuring a declination angle between devices; measuring each declination angle between a reference point set in the control device and positions of at least one device based on the first advertisement message, wherein the positions of the at least one device are respectively adjusted such that each declination angle satisfies a specific angle for receiving a voice signal, based on the measured respective declination angles; receiving each of a first voice signals based on the respective adjusted positions from the at least one device; and measuring a volume of the received first voice signal, respectively, wherein based on the measured volume, an audio signal output angle of the at least one device is adjusted such that an audio signal received by the control device is incident at right angles to the control device.
    Type: Application
    Filed: May 11, 2020
    Publication date: July 7, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Jinkwon LIM, Taeyoung SONG
  • Publication number: 20220210594
    Abstract: The present disclosure provides a method performed by a control device and an apparatus therefor. According to the present disclosure, a method performed by a control device in a short-range wireless communication system, the method comprising: transmitting, to a first device, a signal for configuring an audio data output volume of the first device as a reference value; transmitting, to the first device, a test stream for calibration on a audio data output volume of devices consisting of a multi-channel surround system; and measuring an audio data output of the first device based on (i) the reference value and (ii) the test stream.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 30, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Minsoo LEE
  • Publication number: 20220201452
    Abstract: A method for receiving audio data using Bluetooth Low Energy technology comprises: receiving, from a server device, a first advertisement message including information for providing an audio streaming service and a second advertisement message including synchronization information for synchronization between the client device and the server device; receiving, from the server device, a third advertisement message including transmission timing information of the audio data related to the audio streaming service, wherein audio data information for providing information on the audio data is included in at least one of the second advertisement message and the third advertisement message; receiving, from the server device, the audio data through isochronous channel; obtaining, from an user, specific information related to whether to permit a provision of the audio streaming service based on the audio data information; and decoding the audio data based on the specific information representing permission to provide t
    Type: Application
    Filed: April 16, 2020
    Publication date: June 23, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeonjae LEE, Jinkwon LIM, Taeyoung SONG
  • Publication number: 20220159436
    Abstract: A method for receiving audio data using Bluetooth Low Energy technology, the method performed by a client device comprising: receiving, from a server device, a first advertisement message including information for providing an audio streaming service; receiving, from the server device, a second advertisement message including synchronization information for synchronization between the client device and the server device; receiving, from the server device, a third advertisement message including an indicator representing that audio data of the audio streaming service is grouped with audio data information for the audio data and transmitted; receiving, from the server device, broadcast audio data including the grouped audio data and the audio data information based on the indicator, through an isochronous channel; obtaining, from an user, specific information related to whether to permit a provision of the audio streaming service based on the audio data information; and decoding the audio data based on the s
    Type: Application
    Filed: March 9, 2020
    Publication date: May 19, 2022
    Inventors: Hyeonjae Lee, Jinkwon Lim, Taeyoung Song
  • Publication number: 20220151007
    Abstract: A method for a control device to control a connection between a first device and a second device using short-range wireless communication, the method comprising: transmitting, to the first device, a first message including a first operation code for reconnection after an initial connection between the first device and the second device is established, wherein the first operation code includes a first code instructing storage of an address of the second device in a first white list including addresses of devices connected to the first device at least once; transmitting, to the second device, a second message including a second operation code for the reconnection, wherein the second operation code includes a second code instructing storage of an address of the first device in a second white list including addresses of devices connected to the second device at least once; and instructing the first device and the second device to form a connection between the first device and the second device, wherein each of th
    Type: Application
    Filed: February 21, 2020
    Publication date: May 12, 2022
    Inventors: Hyeonjae Lee, Jonghun Song
  • Patent number: 11271523
    Abstract: A photovoltaic module includes: a photovoltaic solar cell module; a junction box disposed on a back surface of the photovoltaic solar cell module, and to convert a DC power from the photovoltaic solar cell module to an AC power; and a first cable electrically connected to the junction box and to output the AC power. The junction box includes an insulating case having an insulating material, and disposed on the back surface of the photovoltaic solar cell module, and a circuit board within the insulating case, and mounted thereon a converter for converting a level of the DC power from the photovoltaic solar cell module, and an inverter for converting a DC power from the converter into an AC power. Th first cable includes first and second conductive lines for outputting the AC power output from the circuit board to the outside, without a grounding line.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 8, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyeonjae Lee, Joongtae Kim, Youngchan Park, Juhwan Yun, Suchang Lee
  • Publication number: 20220030505
    Abstract: The present disclosure relates to a method and device for a control device to set an audio channel in a wireless communication system by using Bluetooth Low Energy technology. According to the present disclosure, an advertising packet is received from each of a plurality of devices, wherein the advertising packet includes at least one among location information, codec information, and/or role information for the respective device. The control device transmits a plurality of pieces of setting information, for providing an audio service, to the plurality of devices on the basis of the advertising packet, wherein each piece of setting information includes delay information about the respective device, and the control device transmits channel setting information for an isochronous channel, for providing the audio service, to the plurality of devices.
    Type: Application
    Filed: January 17, 2020
    Publication date: January 27, 2022
    Inventors: Hyeonjae Lee, Minsoo Lee, Jinkwon Lim
  • Publication number: 20210400096
    Abstract: The present disclosure provides a method of receiving audio data using Bluetooth Low Energy technology.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 23, 2021
    Inventors: Hyeonjae Lee, Minsoo Lee, Jinkwon Lim
  • Publication number: 20210243599
    Abstract: The present specification provides a method for performing a user authentication of a first client device using a server device in a wireless communication system.
    Type: Application
    Filed: July 4, 2019
    Publication date: August 5, 2021
    Inventors: Hyeonjae Lee, Minsoo Lee, Jingu Choi
  • Publication number: 20210045032
    Abstract: Provided in the present specification is a method by which a user device performs a handover in a wireless communication system. Particularly, the method by which a user device performs a handover comprises the steps of: connecting by Bluetooth with a first target device on the basis of first authentication information; measuring a first link state between the user device and the first target device; measuring a second link state between the user device and the second target device; determining whether to perform a handover for the second target device on the basis of the first link state and the second link state; and performing a Bluetooth connection procedure with the second target device when performance of the handover for the second target device is determined, wherein second authentication information for the Bluetooth connection procedure with the second target device is the same as the first authentication information for the Bluetooth connection with the first target device.
    Type: Application
    Filed: January 29, 2019
    Publication date: February 11, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Jingu CHOI, Taeyoung SONG, Hyeonjae LEE
  • Patent number: 10917920
    Abstract: The present invention relates to a method for transmitting and receiving data performed by a first device that receives service list information through Bluetooth Low Energy (LE). The present invention provides a method and apparatus including receiving an advertising message for discovering a second device from the second device, establishing a Bluetooth LE connection with the second device based on the advertising message, transmitting a first request message requesting connection information for establishing the Bluetooth BR/EDR connection with the second device through the Bluetooth LE, receiving a first response message including the connection information from the first device, and establishing a Bluetooth BR/EDR connection for providing a specific service with the second device.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: February 9, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyeonjae Lee, Jingu Choi
  • Patent number: 10827391
    Abstract: The present invention relates to a method and a device for forming a substitute communication means by using Bluetooth low energy (LE). According to the present invention, provided are the method and the device, the method comprising the steps of: receiving an advertising message including substitute communication means information and service information from a second device, wherein the substitute communication means information includes information of a substitute communication means supported by the second device, and the service information includes information of at least one service, which can be provided by the second device through the substitute communication means; transmitting, to the second device, a filling out request message for requesting the activation of the substitute communication means and the at least one service; and receiving a response message as a response to the filling out request message.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 3, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyeonjae Lee, Jingu Choi
  • Publication number: 20200221163
    Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.
    Type: Application
    Filed: November 13, 2018
    Publication date: July 9, 2020
    Inventors: Sanghyun KIM, Jongyeul SUH, Kwansuk KIM, Joonhui LEE, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Dongwan SEO, Kyoungsoo MOON, Aettie JI, Youngjae SEO, Kyungho KIM, Sungok PARK
  • Publication number: 20190373302
    Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Inventors: Kyoungsoo MOON, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Aettie JI, Kyungho KIM, Sanghyun KIM