Patents by Inventor Han Gil Moon

Han Gil Moon 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: 11153287
    Abstract: The disclosure relates to a method of supporting monitoring of an encrypted data communication session of a first device, the method comprising: receiving a signal for initiating a communication session with a second device; generating an encryption key for encryption of the communication session; determining whether a monitoring signal is received for the communication session; and transmitting information about the encryption key to the second device by using a predetermined packet based on the determination.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 19, 2021
    Inventors: Han-gil Moon, Jin-soo Park
  • Patent number: 10853026
    Abstract: An electronic device may include a processor, a communication module to establish a wireless link with an output device, and a transmit buffer in which an audio packet to be transmitted to the output device through the wireless link is stored. The processor may be configured to control the communication module to transmit an audio packet, which is encoded at a first bit rate, stored in the transmit buffer to the output device, to store, in the transmit buffer, an audio packet, which is encoded at a second bit rate lower than the first bit rate, when a state of the transmit buffer fails to satisfy a threshold condition, and to control the communication module to transmit the audio packet encoded at the second bit rate to the output device.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 1, 2020
    Inventors: Jin Soo Park, Jong Hwa Kim, Hyun Wook Kim, Han Gil Moon, Sang Hoon Lee
  • Patent number: 10593347
    Abstract: A portable electronic device includes an audio input device and a processor. The processor is configured to obtain audio input data including a noise signal having an audio feature through the audio input device, to filter the audio input data using a neural network model to generate first audio output data, and to filter the first audio output data without using the neural network model to generate second audio output data. The first audio output data has a first changed audio feature corresponding to the audio feature and the second audio output data has a second changed audio feature corresponding to the audio feature.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon Ho Baek, Han Gil Moon, Ki Ho Cho, Gang Youl Kim, Jin Soo Park
  • Patent number: 10555104
    Abstract: A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method includes dividing a compressed audio stream and head related transfer function (HRTF) data into subbands, selecting predetermined subbands of the HRTF data divided into subbands and filtering the HRTF data to obtain the selected subbands, decoding the audio stream divided into subbands into a stream of multi-channel audio data with respect to subbands according to spatial additional information, and binaural-synthesizing the HRTF data of the selected subbands with the multi-channel audio data of corresponding subbands.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Sun-min Kim, In-gyu Chun
  • Patent number: 10530571
    Abstract: A secure communication apparatus may include a security module for generating an encrypted bitstream by encrypting at least a portion of data forming a bitstream and inserting at least a portion of key information used in the encryption into the bitstream and for decrypting encrypted data by acquiring at least a portion of key information for the decryption from a received encrypted bitstream, and a communication module for transmitting and receiving the encrypted bitstream.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Hyun-wook Kim, Seon-ho Hwang
  • Publication number: 20200004496
    Abstract: An electronic device may include a processor, a communication module to establish a wireless link with an output device, and a transmit buffer in which an audio packet to be transmitted to the output device through the wireless link is stored. The processor may be configured to control the communication module to transmit an audio packet, which is encoded at a first bit rate, stored in the transmit buffer to the output device, to store, in the transmit buffer, an audio packet, which is encoded at a second bit rate lower than the first bit rate, when a state of the transmit buffer fails to satisfy a threshold condition, and to control the communication module to transmit the audio packet encoded at the second bit rate to the output device.
    Type: Application
    Filed: November 30, 2017
    Publication date: January 2, 2020
    Inventors: Jin Soo PARK, Jong Hwa KIM, Hyun Wook KIM, Han Gil MOON, Sang Hoon LEE
  • Patent number: 10516677
    Abstract: Provided is a method of a device transmitting integrity check data. The method includes establishing a voice communication channel with at least one other device, determining a size of a packet to be transmitted through the established voice communication channel based on a bandwidth of the communication channel, detecting a user's voice from an input signal, selectively inserting integrity check data for checking the integrity of data to be transmitted into the packet based on a result of the detection, and transmitting the packet to the at least one other device.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Hyun-wook Kim, Nam-suk Lee, Jae-eun Kang, Yu-mi Sohn
  • Patent number: 10390106
    Abstract: A device and a method for processing an image by a multimedia device that supports encryption and decryption are provided. The device includes a thumbnail image of an original image is obtained and the original image is encrypted using a first encryption scheme. An encrypted image frame is generated such that the encrypted image frame includes an identity field in which marker information is recorded between a first image field in which the obtained thumbnail image is recorded and a second image field in which the encrypted original image is recorded. The marker information indicates whether the encrypted image frame includes the second image field.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Gil Moon, Nam-Suk Lee
  • Patent number: 10332527
    Abstract: Provided are an apparatus and a method for encoding and decoding audio signals, in which when determining a masking threshold according to a psychoacoustic model, accurate results may be obtained for a short window-based audio signal as well as for a long window-based audio signal. The apparatus for encoding audio signals according to the present invention comprises a masking threshold determining unit configured to determine, on the basis of a frame length of a first window having a divided audio signal, a masking threshold for a second window that has a different frame length from that of the first window.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: June 25, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Michael Anthony Stone, Han-gil Moon, Nam-suk Lee, Eun-mi Oh
  • Publication number: 20190149936
    Abstract: A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method includes dividing a compressed audio stream and head related transfer function (HRTF) data into subbands, selecting predetermined subbands of the HRTF data divided into subbands and filtering the HRTF data to obtain the selected subbands, decoding the audio stream divided into subbands into a stream of multi-channel audio data with respect to subbands according to spatial additional information, and binaural-synthesizing the HRTF data of the selected subbands with the multi-channel audio data of corresponding subbands.
    Type: Application
    Filed: January 14, 2019
    Publication date: May 16, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Sun-min Kim, In-gyu Chun
  • Patent number: 10255441
    Abstract: A method of managing an image by an electronic device may include: generating a first encryption image by encrypting a first image; acquiring bitstream data corresponding to a second image related to the first image; generating a changed image by combining at least some of the bitstream data and the first encryption image; and transmitting the changed image to an external electronic device.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: April 9, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Ho Jung, Han-Gil Moon
  • Patent number: 10182302
    Abstract: A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method includes dividing a compressed audio stream and head related transfer function (HRTF) data into subbands, selecting predetermined subbands of the HRTF data divided into subbands and filtering the HRTF data to obtain the selected subbands, decoding the audio stream divided into subbands into a stream of multi-channel audio data with respect to subbands according to spatial additional information, and binaural-synthesizing the HRTF data of the selected subbands with the multi-channel audio data of corresponding subbands.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 15, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Sun-min Kim, In-gyu Chun
  • Publication number: 20190008173
    Abstract: A meat-aging apparatus is disclosed. The meat-aging apparatus comprises: a photographing unit for photographing meat stored in the meat-aging apparatus; an illumination unit for irradiating light to the meat; a storage unit for storing recipe information for aging the meat according to the type or state of the meat; and a processor for determining the type or state of the meat on the basis of a photographed image, and controlling the illumination unit to irradiate light to the meat according to the recipe information corresponding to the determined type or state of the meat in order to age the meat.
    Type: Application
    Filed: December 30, 2016
    Publication date: January 10, 2019
    Inventors: Dae-wook PARK, Soon-cheol KWEON, Jin-hoon KIM, Hong-il KIM, Han-gil MOON, Ji-hwan WOO
  • Patent number: 10153896
    Abstract: A method of encrypting data transmitted from a first device to a second device, performed by using an Advanced Encryption Standard (AES) encryption algorithm, includes obtaining size information of an encryption key and size information of data that is to be encrypted and includes a plurality of bits; encrypting a first bit group, which is at least one bit corresponding to a size of the encryption key, among the plurality of bits, by using the encryption key; selecting a third bit group, which is at least one bit of the encrypted first bit group based on size information of the encryption key and a size of a second bit group including bits that are different from the first bit group among the plurality of bits; and encrypting the second bit group and the selected third bit group by using the encryption key.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: December 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Han-gil Moon
  • Publication number: 20180286425
    Abstract: A portable electronic device includes an audio input device and a processor. The processor is configured to obtain audio input data including a noise signal having an audio feature through the audio input device, to filter the audio input data using a neural network model to generate first audio output data, and to filter the first audio output data without using the neural network model to generate second audio output data. The first audio output data has a first changed audio feature corresponding to the audio feature and the second audio output data has a second changed audio feature corresponding to the audio feature.
    Type: Application
    Filed: March 23, 2018
    Publication date: October 4, 2018
    Inventors: Soon Ho BAEK, Han Gil MOON, Ki Ho CHO, Gang Youl KIM, Jin Soo PARK
  • Publication number: 20180198766
    Abstract: The disclosure relates to a method of supporting monitoring of an encrypted data communication session of a first device, the method comprising: receiving a signal for initiating a communication session with a second device; generating an encryption key for encryption of the communication session; determining whether a monitoring signal is received for the communication session; and transmitting information about the encryption key to the second device by using a predetermined packet based on the determination.
    Type: Application
    Filed: June 2, 2016
    Publication date: July 12, 2018
    Inventors: Han-gil MOON, Jin-soo PARK
  • Patent number: 9947066
    Abstract: An apparatus and method for a sensor network, machine-to-machine (M2M) communication, machine type communication (MTC), and Internet of things (IoT) are disclosed. The disclosure may be applied to, for example, intelligent services related to the above technologies, in conjunction with smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security, and safety related services. The method includes generating first image data by resizing original image data to a predetermined size, inserting watermark data into the first image data, and adding difference data corresponding to the difference between the original image data and the first image data to second image data that is image data in which the watermark data is inserted.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-wook Kim, Han-gil Moon, Soon-ho Baek, Jong-hwa Kim
  • Publication number: 20180070190
    Abstract: A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method includes dividing a compressed audio stream and head related transfer function (HRTF) data into subbands, selecting predetermined subbands of the HRTF data divided into subbands and filtering the HRTF data to obtain the selected subbands, decoding the audio stream divided into subbands into a stream of multi-channel audio data with respect to subbands according to spatial additional information, and binaural-synthesizing the HRTF data of the selected subbands with the multi-channel audio data of corresponding subbands.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil MOON, Sun-min KIM, In-gyu CHUN
  • Publication number: 20170331837
    Abstract: Provided is a method of a device transmitting integrity check data. The method includes establishing a voice communication channel with at least one other device, determining a size of a packet to be transmitted through the established voice communication channel based on a bandwidth of the communication channel, detecting a user's voice from an input signal, selectively inserting integrity check data for checking the integrity of data to be transmitted into the packet based on a result of the detection, and transmitting the packet to the at least one other device.
    Type: Application
    Filed: November 26, 2015
    Publication date: November 16, 2017
    Inventors: Han-gil MOON, Hyun-wook KIM, Nam-suk LEE, Jae-eun KANG, Yu-mi SOHN
  • Patent number: 9800987
    Abstract: A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method includes dividing a compressed audio stream and head related transfer function (HRTF) data into subbands, selecting predetermined subbands of the HRTF data divided into subbands and filtering the HRTF data to obtain the selected subbands, decoding the audio stream divided into subbands into a stream of multi-channel audio data with respect to subbands according to spatial additional information, and binaural-synthesizing the HRTF data of the selected subbands with the multi-channel audio data of corresponding subbands.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-gil Moon, Sun-min Kim, In-gyu Chun