Patents by Inventor Kyu Hwa Jeong

Kyu Hwa Jeong 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: 11889271
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: January 30, 2024
    Assignee: Earlens Corporation
    Inventors: Kulbir Sandhu, Cem Shaquer, Kyu-Hwa Jeong
  • Publication number: 20220369052
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Application
    Filed: December 20, 2021
    Publication date: November 17, 2022
    Inventors: Kulbir SANDHU, Cem SHAQUER, Kyu-Hwa JEONG
  • Patent number: 11350226
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 31, 2022
    Assignee: Earlens Corporation
    Inventors: Kulbir Sandhu, Cem Shaquer, Kyu-Hwa Jeong
  • Patent number: 11240610
    Abstract: Hearing aid systems where a data streaming device streams data to a hearing aid and methods of maintaining synchronization when converting a sampling rate are disclosed. A hearing system comprises a hearing aid, a sampling rate converter, a buffer, an RDWiff signal, and a control circuit. The hearing aid receives data from a data transmission device, and the data received has a first sampling rate. The sampling rate converter is in the hearing aid and converts the sampling rate of the received data to a sampling rate suitable for use by digital signal processing circuitry in the hearing aid. The buffer receives data from the sampling rate converter. The RWDiff signal indicates the difference between the rate at which data is read from and written to the buffer. The control circuit compares the RWDiff signal to a predetermined RWIdeal quantity and generates an adjustment signal.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 1, 2022
    Assignee: Earlens Corporation
    Inventors: Brendan Larkin, Kyu-Hwa Jeong, Xavier Chabot
  • Publication number: 20210211813
    Abstract: Hearing aid systems where a data streaming device streams data to a hearing aid and methods of maintaining synchronization when converting a sampling rate are disclosed. A hearing system comprises a hearing aid, a sampling rate converter, a buffer, an RDWiff signal, and a control circuit. The hearing aid receives data from a data transmission device, and the data received has a first sampling rate. The sampling rate converter is in the hearing aid and converts the sampling rate of the received data to a sampling rate suitable for use by digital signal processing circuitry in the hearing aid. The buffer receives data from the sampling rate converter. The RWDiff signal indicates the difference between the rate at which data is read from and written to the buffer. The control circuit compares the RWDiff signal to a predetermined RWIdeal quantity and generates an adjustment signal.
    Type: Application
    Filed: August 28, 2020
    Publication date: July 8, 2021
    Inventors: Brendan LARKIN, Kyu-Hwa JEONG, Xavier CHABOT
  • Patent number: 10798498
    Abstract: Hearing aid systems where a data streaming device streams data to a hearing aid and methods of maintaining synchronization when converting a sampling rate are disclosed. A hearing system comprises a hearing aid, a sampling rate converter, a buffer, an RDWiff signal, and a control circuit. The hearing aid receives data from a data transmission device, and the data received has a first sampling rate. The sampling rate converter is in the hearing aid and converts the sampling rate of the received data to a sampling rate suitable for use by digital signal processing circuitry in the hearing aid. The buffer receives data from the sampling rate converter. The RWDiff signal indicates the difference between the rate at which data is read from and written to the buffer. The control circuit compares the RWDiff signal to a predetermined RWIdeal quantity and generates an adjustment signal.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: October 6, 2020
    Assignee: Earlens Corporation
    Inventors: Brendan Larkin, Kyu-Hwa Jeong, Xavier Chabot
  • Publication number: 20200137502
    Abstract: Hearing aid systems where a data streaming device streams data to a hearing aid and methods of maintaining synchronization when converting a sampling rate are disclosed. A hearing system comprises a hearing aid, a sampling rate converter, a buffer, an RDWiff signal, and a control circuit. The hearing aid receives data from a data transmission device, and the data received has a first sampling rate. The sampling rate converter is in the hearing aid and converts the sampling rate of the received data to a sampling rate suitable for use by digital signal processing circuitry in the hearing aid. The buffer receives data from the sampling rate converter. The RWDiff signal indicates the difference between the rate at which data is read from and written to the buffer. The control circuit compares the RWDiff signal to a predetermined RWIdeal quantity and generates an adjustment signal.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 30, 2020
    Inventors: Brendan LARKIN, Kyu-Hwa JEONG, Xavier CHABOT
  • Publication number: 20190239005
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: Kulbir SANDHU, Cem SHAQUER, Kyu-Hwa JEONG
  • Patent number: 10306381
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 28, 2019
    Assignee: EarLens Corporation
    Inventors: Kulbir Sandhu, Cem Shaquer, Kyu-Hwa Jeong
  • Publication number: 20170195804
    Abstract: Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.
    Type: Application
    Filed: December 19, 2016
    Publication date: July 6, 2017
    Inventors: Kulbir Sandhu, Cem Shaquer, Kyu-Hwa Jeong
  • Patent number: 7711982
    Abstract: A system of recording or reading data are discussed. According to an embodiment, the system includes: a host device transmitting a write or read command and data to be written or receiving data based on the read command; and a recording/reproducing device, operatively coupled to the host device via interface, controlling a write or read operation in response to the write or read command the from the host device. The recording/reproducing device includes, a pickup for writing or reading data to or from medium, and a controller for determining whether the data requires a real time recording or producing, controlling a recording or reading operation such that a defective block is replaced with a spare block of the spare area, based upon the determination.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: May 4, 2010
    Assignee: LG Electronics, Inc.
    Inventors: Yong Cheol Park, MyongGu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7603584
    Abstract: A recording medium and apparatus and method for managing defective areas are discussed. According to an embodiment a controller determining whether or not to replace a defective block with a replacement block when a writing or reading data to or from the optical recording medium, based upon a data type to be written or read, and creating a defect list, the defect list including information to indicate whether or not the defective block is replaced with a replacement block; and a writing reading unit, coupled to the controller, to write or read the data to or from the optical recording medium and storing the defect list to a defect management area of the optical recording medium, according to a control of the controller.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: October 13, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Myong Gu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7599269
    Abstract: A method for recording or reproducing data to/from an optical recording medium, through an interface from the optical recording/reading device to a host device, includes receiving a real time write command from the host device if real time data is generated; determining the presence of a defective block listed on a Defect List of a Defect Management Area in a writing area designated by the write command prior to writing the data; returning position information of a defective block to the host device if a defective block is present; and receiving a new write command from the host device to write the data on the optical recording medium based on the returned position information of the defective block.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: October 6, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Kyu Hwa Jeong, Jong In Shin
  • Patent number: 7551531
    Abstract: An optical recording medium and a method for recording information are provided. The optical recording medium having a user area and a spare area, includes a control information stored on a particular area of the optical recording medium, wherein the control information includes an initial recording capacity information stored on a particular area of the optical recording medium, wherein the initial recording capacity information pertains to the user area of the optical recording medium, and the initial recording capacity information is varied based upon at least one of an assignment or expansion of the spare area for defect management, the spare area being assigned to an inner area and/or an outer area of the optical recording medium, or being expanded toward an inner direction from the outer area, and wherein the stored recording capacity information is updated to correspond to the varied recording capacity when the initial recording capacity is varied.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: June 23, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Kyu Hwa Jeong
  • Patent number: 7539103
    Abstract: A method for real time recording and playback of data to and from an optical recording medium, and a method for managing a file thereof is disclosed. In the present invention, the host controls real time data writing by providing a signal requesting for information on a defective area to the device for recording/playback of data to/from an optical disk before providing a write command. Accordingly, the write command is generated such that data is not written on the defective areas, based upon the returned information on the defective area. Alternatively, the host may first provide a write command to the device for recording/playback of data to/from an optical disk, upon which information on defective areas is returned. Thus, the host generates and provides a new write command such that data is not written on a defective area based upon the returned information on the defective area.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 26, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Kyu Hwa Jeong, Jong In Shin
  • Patent number: 7441149
    Abstract: The present invention relates to a recording medium and apparatus and method for managing a defective area of the recording medium. According to an embodiment, the method includes (a) determining whether there is an available replacement block in a spare area and a found defective block is controlled by a linear replacement algorithm; (b) managing a defective data block based on the determination, such that the defective data block is replaced with the replacement block of the spare area if there is the available replacement block and the found defective data block is controlled by the linear replacement algorithm; and (c) recording a defect list to the recording medium, wherein the defect list includes first position information specifying the location of defective data block, second position information specifying the location of replacement block and identification information specifying that the defective data block is replaced.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: October 21, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Myong Gu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7380162
    Abstract: A recording medium and apparatus and method for managing defective areas are discussed. According to an embodiment, the method includes: (a) determining whether or not a real time recording is required; and (b) controlling a recording operation based on the determination such that (i) a defective block found during real time recording is not replace with a replacement block of a spare area, while storing a status information identifying that the defective block is not replaced, and (ii) a found defective block is replaced with a replacement block of the spare area if the real time recording is not required as a result of the determination, while storing a status information identifying that the defective block is replaced with the replacement block and storing a location of the replacement block.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: May 27, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Myong-Gu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7380178
    Abstract: An optical recording medium record/playback apparatus manages defective areas in a rewritable optical recording medium. A linear replacement control (LRC) bit is added to a secondary defective list (SDL) entry to discriminate defective block information listed in the SDL entry, according to a linear replacement algorithm, from defective block information listed at the SDL entry, according to a skipping algorithm. This allows the apparatus to transmit correct information to a host. When a defective block requiring a new replacement block is found during recording or playing back data and the spare area is full, instead of carrying out the linear replacement, the LRC bit is set in the SDL entry, along with the location information of the defective block. This indicates that the SDL entry was made when the spare area was full. Thus, data is not written in, or read from, the defective block.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: May 27, 2008
    Assignee: LG Electronics, Inc.
    Inventors: Yong Cheol Park, MyongGu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7380159
    Abstract: The present invention relates to a recording medium and apparatus and method for managing defective areas in the recording medium. According to an embodiment, the method includes (a) reading a defect management information recorded on a defect management area, the defect management information including second information specifying a location of a replacement area to replace the defective area and status information specifying whether or not the defective area is replaced; (b) identifying the defect management information; and (c) controlling a writing operation according to the result of step (b).
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: May 27, 2008
    Assignee: LG Electronics, Inc.
    Inventors: Yong Cheol Park, MyongGu Lee, Jong In Shin, Kyu Hwa Jeong
  • Patent number: 7362680
    Abstract: A recording medium and a method for recording are provided. The recording medium according to an embodiment includes a control information used to represent a recording capacity of the recording medium, wherein the control information includes first information associated with a pre-defined recording capacity of the recording medium, and second information associated with a varied recording capacity of the recording medium, the second information being recorded at a position different from the first information.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 22, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Kyu Hwa Jeong