Patents by Inventor Yun Hwang

Yun Hwang 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: 9870387
    Abstract: A method for setting transactions of multiple data objects is provided. The method includes steps of: (a) a server acquiring information on multiple data objects used for a service object, and obtaining information on data sources which are set to correspond respectively to the data objects by referring to a setting file; and (b) the server determining the multiple data objects to be used by local transactions or distributed transactions by referring to the information on the data source.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: January 16, 2018
    Assignee: TMAXSOFT. CO., LTD.
    Inventor: Jong Yun Hwang
  • Patent number: 9787147
    Abstract: An interior permanent magnet motor includes a stator having teeth on which a coil is wound, a rotor rotatably provided inside the stator, the rotor including a plurality of rotor sectors, and at least two permanent magnet recesses formed between the rotor sectors. Ferrite permanent magnets are embedded in predetermined ones of the permanent magnet recesses that are formed in an inner portion of the rotor. Rare-earth permanent magnets are embedded in the other ones of the permanent magnet recesses that are formed in an outer portion of the rotor.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: October 10, 2017
    Assignee: Komotek Co., Ltd.
    Inventors: Deok Geun Kim, Han Sam Cho, Kyu Yun Hwang
  • Publication number: 20170249352
    Abstract: A method for setting transactions of multiple data objects is provided. The method includes steps of: (a) a server acquiring information on multiple data objects used for a service object, and obtaining information on data sources which are set to correspond respectively to the data objects by referring to a setting file; and (b) the server determining the multiple data objects to be used by local transactions or distributed transactions by referring to the information on the data source.
    Type: Application
    Filed: April 28, 2016
    Publication date: August 31, 2017
    Inventor: Jong Yun Hwang
  • Patent number: 9581852
    Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes a substrate and a color filter layer provided on the substrate. The color filter layer includes a plurality of pixel units in a matrix form, each of the pixel units includes at least three subpixels in different colors, and each of the subpixels includes a sub-subpixel in one color. Within each of the pixel units, areas of the sub-subpixels are inversely proportional to wavelengths that the sub-subpixels correspond to.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: February 28, 2017
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shitian Yi, Haoyuan Fan, Xiangfu Jin, Lyul Yun Hwang
  • Patent number: 9358886
    Abstract: The present invention relates to a method for configuring a user interface of a head unit of a vehicle by using a mobile terminal. The method includes steps of: (a) allowing the head unit of the vehicle to acquire information on at least one application stored at an executable state in the mobile terminal, if the mobile terminal is connected to the head unit; (b) allowing the head unit to decide a specific template interoperable with the application among multiple templates stored in the head unit by referring to the acquired information on the application; and (c) deciding a display mode of the specific template by referring to at least one piece of information on the number of acquired application and the driving state of the vehicle and displaying the acquired application on a screen of the head unit by using the decided display mode of the specific template.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: June 7, 2016
    Assignee: Obigo Inc.
    Inventors: Doe Yun Hwang, Shin Gyu Kang, Hyung Woon Song
  • Patent number: 9344236
    Abstract: A method and apparatus of performing channel estimation in a wireless communication system are provided. The method includes determining a channel response value of a midamble sequence included in a downlink slot, detecting a first channel response value of a window allocated to a user and a second channel response value of a window allocated to at least one other user based on the channel response value of the midamble sequence, determining whether a Base Station (BS) of a current cell uses beamforming based on the first and second channel response values, and combining the first and second channel response values and using the combined channel response value for signal detection if it is determined that the BS does not use beamforming.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yun Hwang, Hwan-Min Park, Jeong-Soon Park
  • Patent number: 9264401
    Abstract: Disclosed is a network system and a control method thereof, the network system including a gateway connected to a plurality of home appliances through a home area network, an outdoor apparatus connected to the gateway through a network, and a dynamic domain name system (DDNS) server to manage dynamic internet protocol (IP) address information about an apparatus using a dynamic IP address. A communication connection is achieved through a dynamic IP between a gateway inside the home and an apparatus outside the home in a smart grid network environment, so a user can easily access in-home services based on a dynamic IP. In addition, unauthorized traffic, which may be introduced into the home, is automatically blocked, so that the quality of the home network service is improved.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Ik Lee, Dong Yun Hwang, Jai Ick Chun
  • Publication number: 20150293401
    Abstract: Embodiments of the invention provide a color filter substrate, a display panel and a display device. The color filter substrate includes a substrate and a color filter layer provided on the substrate. The color filter layer includes a plurality of pixel units in a matrix form, each of the pixel units includes at least three subpixels in different colors, and each of the subpixels includes a sub-subpixel in one color. Within each of the pixel units, areas of the sub-subpixels are inversely proportional to wavelengths that the sub-subpixels correspond to.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 15, 2015
    Inventors: Shitian YI, Haoyuan FAN, Xiangfu JIN, Lyul Yun HWANG
  • Publication number: 20150266378
    Abstract: The present invention relates to a method for configuring a user interface of a head unit of a vehicle by using a mobile terminal. The method includes steps of: (a) allowing the head unit of the vehicle to acquire information on at least one application stored at an executable state in the mobile terminal, if the mobile terminal is connected to the head unit; (b) allowing the head unit to decide a specific template interoperable with the application among multiple templates stored in the head unit by referring to the acquired information on the application; and (c) deciding a display mode of the specific template by referring to at least one piece of information on the number of acquired application and the driving state of the vehicle and displaying the acquired application on a screen of the head unit by using the decided display mode of the specific template.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 24, 2015
    Applicant: Obigo Inc.
    Inventors: Doe Yun Hwang, Shin Gyu Kang, Hyung Woon Song
  • Patent number: 9131442
    Abstract: An apparatus and a method for reducing power consumption in a wireless communication system are provided. The apparatus includes an antenna, a Radio Frequency (RF) module, a first amplifier, an external power amplifier, and a controller. The RF module converts a baseband transmission signal to an RF signal. The first amplifier amplifies power of the RF signal inside the RF module. The external power amplifier amplifies power of an output signal of the first amplifier. When a transmission power level of a transmission signal is equal to or less than a maximum output level of the first amplifier, the controller controls to transmit the transmission signal amplified by the first amplifier via the antenna. When the transmission power level of the transmission signal is equal to or greater than the maximum output level of the first amplifier, the controller controls to transmit a transmission signal amplified by the external power amplifier via the antenna.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yun Hwang, Jin-Woo Roh
  • Patent number: 9015295
    Abstract: The present invention relates to a method for automatically providing an application service by an interaction with a head unit at a terminal. The method includes steps of: (a) the terminal automatically creating a list including one or more runnable applications to be interacted with the head unit selected among one or more applications installed therein, if the connection with the head unit through a communication channel is detected; and (b) the terminal transferring the list to the head unit.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: April 21, 2015
    Assignee: Obigo Inc.
    Inventors: Doe Yun Hwang, Byung Soo Song, Jung Seok Lee, Doo Hyun Han
  • Publication number: 20150045087
    Abstract: An apparatus and a method for reducing power consumption in a wireless communication system are provided. The apparatus includes an antenna, a Radio Frequency (RF) module, a first amplifier, an external power amplifier, and a controller. The RF module converts a baseband transmission signal to an RF signal. The first amplifier amplifies power of the RF signal inside the RF module. The external power amplifier amplifies power of an output signal of the first amplifier. When a transmission power level of a transmission signal is equal to or less than a maximum output level of the first amplifier, the controller controls to transmit the transmission signal amplified by the first amplifier via the antenna. When the transmission power level of the transmission signal is equal to or greater than the maximum output level of the first amplifier, the controller controls to transmit a transmission signal amplified by the external power amplifier via the antenna.
    Type: Application
    Filed: October 27, 2014
    Publication date: February 12, 2015
    Inventors: Sang-Yun HWANG, Jin-Woo ROH
  • Publication number: 20150028707
    Abstract: An interior permanent magnet motor includes a stator having teeth on which a coil is wound, a rotor rotatably provided inside the stator, the rotor including a plurality of rotor sectors, and at least two permanent magnet recesses formed between the rotor sectors. Ferrite permanent magnets are embedded in predetermined ones of the permanent magnet recesses that are formed in an inner portion of the rotor. Rare-earth permanent magnets are embedded in the other ones of the permanent magnet recesses that are formed in an outer portion of the rotor.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 29, 2015
    Applicant: Komotek Co., Ltd.
    Inventors: Deok Geun Kim, Han Sam Cho, Kyu Yun Hwang
  • Patent number: 8930073
    Abstract: A method for managing a plurality of applications by using a head unit of a vehicle includes a step of recognizing the plurality of applications installed in at least one of mobile terminals, if being connected with the head unit of the vehicle. Additionally, the method includes the step of performing a process of classifying the recognized applications depending on categories or content types supported by the head unit of the vehicle and a process of authenticating whether the recognized applications are compatible with the head unit of the vehicle. The method also includes the step of maintaining states of the completely classified and authenticated applications being able to be controlled in the head unit of the vehicle by registering the completely classified and authenticated applications in the head unit.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: January 6, 2015
    Assignee: Obigo Inc.
    Inventors: Doe Yun Hwang, Byung Soo Song, Shin Gyu Kang, Han Chul Kim
  • Patent number: 8903439
    Abstract: An apparatus and method are provided for communicating in a network in which interference exists between wireless communication systems. The apparatus includes multiple transceivers for individually communicating with base stations of the multiple wireless communication systems; and a controller for negotiating with at least one of the base stations, setting a non-communication period with a negotiated base station, and communicating with the negotiated base station during the non-communication period, based on whether an interference level between wireless signals communicated through the multiple transceivers falls within a predetermined range.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-Yun Hwang, Jin-Woo Roh, Seo-Goo Lee
  • Patent number: 8874161
    Abstract: An apparatus and a method for reducing power consumption in a wireless communication system are provided. The apparatus includes an antenna, a Radio Frequency (RF) module, a first amplifier, an external power amplifier, and a controller. The RF module converts a baseband transmission signal to an RF signal. The first amplifier amplifies power of the RF signal inside the RF module. The external power amplifier amplifies power of an output signal of the first amplifier. When a transmission power level of a transmission signal is equal to or less than a maximum output level of the first amplifier, the controller controls to transmit the transmission signal amplified by the first amplifier via the antenna. When the transmission power level of the transmission signal is equal to or greater than the maximum output level of the first amplifier, the controller controls to transmit a transmission signal amplified by the external power amplifier via the antenna.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yun Hwang, Jin-Woo Roh
  • Publication number: 20140310794
    Abstract: Disclosed is a network system and a control method thereof, the network system including a gateway connected to a plurality of home appliances through a home area network, an outdoor apparatus connected to the gateway through a network, and a dynamic domain name system (DDNS) server to manage dynamic internet protocol (IP) address information about an apparatus using a dynamic IP address. A communication connection is achieved through a dynamic IP between a gateway inside the home and an apparatus outside the home in a smart grid network environment, so a user can easily access in-home services based on a dynamic IP. In addition, unauthorized traffic, which may be introduced into the home, is automatically blocked, so that the quality of the home network service is improved.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 16, 2014
    Inventors: Dong Ik LEE, Dong Yun HWANG, Jai Ick CHUN
  • Publication number: 20140286207
    Abstract: A method and apparatus of performing channel estimation in a wireless communication system are provided. The method includes determining a channel response value of a midamble sequence included in a downlink slot, detecting a first channel response value of a window allocated to a user and a second channel response value of a window allocated to at least one other user based on the channel response value of the midamble sequence, determining whether a Base Station (BS) of a current cell uses beamforming based on the first and second channel response values, and combining the first and second channel response values and using the combined channel response value for signal detection if it is determined that the BS does not use beamforming.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 25, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yun HWANG, Hwan-Min PARK, Jeong-Soon PARK
  • Patent number: 8792507
    Abstract: Disclosed is a network system and a control method thereof, the network system including a gateway connected to a plurality of home appliances through a home area network, an outdoor apparatus connected to the gateway through a network, and a dynamic domain name system (DDNS) server to manage dynamic internet protocol (IP) address information about an apparatus using a dynamic IP address. A communication connection is achieved through a dynamic IP between a gateway inside the home and an apparatus outside the home in a smart grid network environment, so a user can easily access in-home services based on a dynamic IP. In addition, unauthorized traffic, which may be introduced into the home, is automatically blocked, so that the quality of the home network service is improved.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: July 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Ik Lee, Dong Yun Hwang, Jai Ick Chun
  • Patent number: 8726116
    Abstract: Provided are a Physical Uplink Shared CHannel (PUSCH) encoder and an encoding method of the same. The PUSCH encoder includes a plurality of encoding units and a channel interleaving unit interleaving the data transferred from the plurality of encoding units. Herein, the respective encoding units perform encoding operations on different data. The PUSCH encoder is configured to perform the respective encoding operations in parallel. In accordance with the PUSCH encoder and the encoding method thereof, the encoding operations are performed on different data in parallel to reduce latency, leading to an increase in processing speed of a codec system. Furthermore, the increase in processing speed of the codec system results in the improvement of performance and throughput per unit hour in a data communication system.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 13, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Soo Yun Hwang, Daeho Kim