Patents by Inventor Hee-Won Jung

Hee-Won Jung 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).

  • METHOD OF GENERATING LOAD VARIATION FOR DETECTING WIRELESS POWER RECEIVING UNIT IN WIRELESS CHARGING, AND WIRELESS POWER RECEIVING UNIT
    Publication number: 20180006486
    Abstract: A method of controlling a wireless power receiver. The method includes receiving, by a power receiver, power from a wireless power transmitter; receiving, from the wireless power transmitter, a time set value that is set for checking cross connection; in response to receiving the time set value, generating a power variation in the wireless power receiver by converting a load status from a first load status to a second load status; and maintaining the second load status for a time corresponding to the received time set value.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: Kyung-Woo Lee, Kang-Ho Byun, Chong-Min Lee, Hee-Won Jung, Min-Cheol Ha, Seung-Woo HAN
  • Wireless power transmitter, wireless power receiver, and method for controlling same
    Patent number: 9859745
    Abstract: Disclosed is a method for controlling a wireless power transmitter for transmitting charging power to a wireless power receiver. The control method of the present invention comprises the steps of: adjusting the internal impedance of the wireless power transmitter such that the impedance variation occurring when the wireless power receiver is positioned is set to a second impedance variation different from the first impedance variation; applying detection power for detecting the wireless power receiver; detecting the second impedance variation during the application of the detection power so as to detect the wireless power receiver; and changing the impedance variation occurring when the wireless power receiver is positioned from the second impedance variation to the first impedance variation.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kang-Ho Byun, Nam-Yun Kim, Hyuk-Choon Kwon, Ho-Dong Kim, Hae-Young Jun, Soo-Yeon Jung, Hee-Won Jung
  • Apparatus and method for providing augmented reality service using sound
    Patent number: 9860661
    Abstract: A method and an apparatus are provided for providing additional information service in a mobile communication terminal. A microphone receives a sound signal including an audible frequency band and an inaudible frequency band. Additional information related to the service is detected in the inaudible frequency band included in the sound signal. The detected additional information is extracted from the sound signal. Data for providing the service is acquired based on the extracted additional information. A service screen is displayed based on the acquired data.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hee-Won Jung, Jun-Ho Koh, Dong-Wook Kwon
  • WIRELESS POWER TRANSMITTERS AND RECEIVERS, AND METHOD FOR PERMITTING A WIRELESS POWER RECEIVER BY A WIRELESS POWER TRANSMITTER
    Publication number: 20170373523
    Abstract: An apparatus and method are provided for permitting a wireless power receiver to be charged by a wireless power transmitter. The method includes generating a Power Receiving Unit (PRU) control signal including permission information indicating charging permission for the wireless power receiver; and transmitting the PRU control signal to the wireless power receiver.
    Type: Application
    Filed: August 21, 2017
    Publication date: December 28, 2017
    Inventors: Hyuk-Choon KWON, Ho-Dong Kim, Kyung-Woo Lee, Kang-Ho Byun, Hee-Won Jung
  • Method for detecting load in wireless charging priority
    Patent number: 9853481
    Abstract: A method for detecting a load in wireless charging is provided. The method includes storing predetermined transmission signal waveform information, transmitting a signal according to the predetermined transmission signal waveform information, detecting a waveform change in the transmitted signal, and determining whether a device exists based on the detected waveform change.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: December 26, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Woo Lee, Chong-Min Lee, Hee-Won Jung, Keum-Su Song
  • WIRELESS POWER TRANSMITTER FOR EXCLUDING CROSS-CONNECTED WIRELESS POWER RECEIVER AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20170346301
    Abstract: A method and apparatus for controlling a wireless power transmitter configured to transmit power to a wireless power receiver is provided. The method includes receiving a first signal from the wireless power receiver, wherein the first signal comprises load detection indication bits, detecting a change in load of the wireless power transmitter caused by placement of the wireless power receiver in a charging area of the wireless power transmitter, based on the load detection indication bits, and determining whether to transmit a second signal to the wireless power receiver based on detecting the change in load of the wireless power transmitter.
    Type: Application
    Filed: August 21, 2017
    Publication date: November 30, 2017
    Inventors: Hyuk-Choon Kwon, Nam-Yun Kim, Ho-Dong Kim, Kang-Ho Byun, Kyung-Woo Lee, Hee-Won Jung
  • MANAGEMENT SERVER AND METHOD FOR CONTROLLING DEVICE, USER TERMINAL APPARATUS AND METHOD FOR CONTROLLING DEVICE, AND USER TERMINAL APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20170347267
    Abstract: A universal access method performed by a mobile device includes receiving a signal from a security access point that requests authentication information from the mobile device through near field communication (NFC), selecting one of first authentication information and second authentication information corresponding to the security access point, and transferring the selected authentication information to the security access point through NFC.
    Type: Application
    Filed: August 21, 2017
    Publication date: November 30, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo KO, Tae-hwan WI, Hee-won JUNG, Hyun-young KIM, Bo-seok MOON
  • Method for detecting load in wireless charging priority
    Patent number: 9819212
    Abstract: A method for detecting a load in wireless charging is provided. The method includes storing predetermined transmission signal waveform information, transmitting a signal according to the predetermined transmission signal waveform information, detecting a waveform change in the transmitted signal, and determining whether a device exists based on the detected waveform change.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Woo Lee, Chong-Min Lee, Hee-Won Jung, Keum-Su Song
  • Method and apparatus for network communication in wireless power transmission system
    Patent number: 9813118
    Abstract: A method of configuring a network of a power transmitting unit (PTU) includes determining whether a neighboring PTU is operating in a master mode; determining an operation mode of a PTU based on a result of the determining; and setting a network between the PTU and the neighboring PTU based on the operation mode of the PTU.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: November 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Hyuk Choon Kwon, Sang Wook Kwon, Chi Hyung An, Soo Yeon Jung, Hee Won Jung
  • Method of generating load variation for detecting wireless power receiving unit in wireless charging, and wireless power receiving unit
    Patent number: 9806554
    Abstract: A method for generating a load variation for detecting a wireless power receiving unit in wireless charging is provided. The method includes maintaining a switch connected to a dummy load in an ON state by the wireless power receiving unit, receiving wireless power from a wireless power transmitting unit, and, upon receiving the wireless power, switching the switch connected to the dummy load to an OFF state.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: October 31, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Woo Lee, Kang-Ho Byun, Chong-Min Lee, Hee-Won Jung, Min-Cheol Ha, Seung-Woo Han
  • WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND CONTROL METHODS THEREOF
    Publication number: 20170310124
    Abstract: A wireless power transmitter configured to transmit power to a wireless power receiver and a method for controlling the wireless power transmitted are provided. The method includes applying a detection power for detecting a change in a load impedance of the wireless power transmitter caused by a placement of the wireless power receiver, detecting the change in the load impedance of the wireless power transmitter, receiving a first signal from the wireless power receiver, determining whether a reception intensity of the first signal is greater than a threshold, and transmitting a second signal to the wireless power receiver based on detecting the change in the load impedance and determining whether the reception intensity of the first signal is greater than the threshold.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Inventors: Hyuk-Choon KWON, Nam-Yun KIM, Hee-Won JUNG, Soo-Yeon JUNG
  • METHOD FOR PHOTOGRAPHING PANORAMIC IMAGE WITHOUT MOUNTING ADDITIONAL COMPONENTS
    Publication number: 20170310864
    Abstract: Disclosed is a method for photographing a panoramic image. The method includes comparing an current image input with a previous image to obtain a motion information of a corresponding photographing apparatus, when photographing respective images forming the panoramic image, recognizing a degree of movement of the corresponding photographing apparatus at least based on the obtained motion information, and photographing corresponding image by a manual input or automatically when the recognized degree of movement is satisfied with a pre-set movement distance reference.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 26, 2017
    Inventors: Young-Min JEONG, Sung-Dae CHO, Hee-Won JUNG
  • WIRELESS POWER TRANSMITTING UNIT, WIRELESS POWER RECEIVING UNIT, AND CONTROL METHODS THEREOF
    Publication number: 20170294799
    Abstract: A control method of a wireless power receiving unit receiving charging power from a wireless power transmitting unit to perform wireless charging is provided. The control method includes receiving the charging power from the wireless power transmitting unit; detecting a change in a wireless charging environment; generating a signal indicating detection of the change in the wireless charging environment; and transmitting the signal indicating the detection of the change in the wireless charging environment to the wireless power transmitting unit.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Inventors: Kyung-Woo LEE, Hyuk-Choon KWON, Kang-Ho BYUN, Hee-Won JUNG
  • Method for preventing abnormality during wireless charging
    Patent number: 9787365
    Abstract: A method of preventing an abnormality during wireless charging is provided. The method includes transmitting wireless charging power to a plurality of wireless power receivers based on a first power value determined according to a first mode by a wireless power transmitter, determining whether the wireless power transmitter or at least one of the plurality of wireless power receivers satisfies an abnormality occurrence condition, and if the abnormality occurrence condition is satisfied, transmitting wireless charging power to the plurality of wireless power receivers based on a second power value determined according to a second mode by the wireless power transmitter.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Woo Lee, Hee-Won Jung, Keum-Su Song
  • SYSTEM AND METHOD OF PROVIDING CONTROL INFORMATION TO DEVICE REGARDING PRODUCT
    Publication number: 20170279633
    Abstract: Controlling a consumer electronic applicant through a mobile terminal to execute functionality appropriate for processing a consumer product is performed by obtaining a device specification of the consumer electronic device and product information on the product to be processed, and generating a command that controls the consumer electronic device to execute the appropriate functionality for processing the product.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo KO, Tae-hwan WI, Hee-won JUNG
  • Management server and method for controlling device, user terminal apparatus and method for controlling device, and user terminal apparatus and control method thereof
    Patent number: 9775038
    Abstract: A universal access method performed by a mobile device includes receiving a signal from a security access point that requests authentication information from the mobile device through near field communication (NFC), selecting one of first authentication information and second authentication information corresponding to the security access point, and transferring the selected authentication information to the security access point through NFC.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: September 26, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo Ko, Tae-hwan Wi, Hee-won Jung, Hyun-young Kim, Bo-seok Moon
  • Wireless power transmitters and receivers, and method for permitting a wireless power receiver by a wireless power transmitter
    Patent number: 9768637
    Abstract: An apparatus and method are provided for permitting a wireless power receiver to be charged by a wireless power transmitter. The method includes generating a Power Receiving Unit (PRU) control signal including permission information indicating charging permission for the wireless power receiver; and transmitting the PRU control signal to the wireless power receiver.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyuk-Choon Kwon, Ho-Dong Kim, Kyung-Woo Lee, Kang-Ho Byun, Hee-Won Jung
  • System and method of providing control information to device regarding product
    Patent number: 9768975
    Abstract: Controlling a consumer electronic applicant through a mobile terminal to execute functionality appropriate for processing a consumer product is performed by obtaining a device specification of the consumer electronic device and product information on the product to be processed, and generating a command that controls the consumer electronic device to execute the appropriate functionality for processing the product.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo Ko, Tae-hwan Wi, Hee-won Jung
  • Wireless power transmitter, wireless power receiver, and control methods thereof
    Patent number: 9722446
    Abstract: A control method of a wireless power transmitting unit transmitting charging power to a wireless power receiving unit is provided. The control method includes receiving first signals from one or more wireless power receiving units; classifying wireless power receiving units to be communicated with from among the one or more wireless power receiving units based on reception intensities of the received first signals; transmitting wireless transmission power with predetermined level; receiving second signals including voltage information of the classified wireless power receiving units from the classified wireless power receiving units; and communicating with one or more wireless power receiving unit among the classified wireless power receiving units based on the wireless transmission power and the voltage information of the second signals.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: August 1, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyuk-Choon Kwon, Nam-Yun Kim, Hee-Won Jung, Soo-Yeon Jung
  • Wireless power transmitting unit, wireless power receiving unit, and control methods thereof
    Patent number: 9716396
    Abstract: A control method of a wireless power receiving unit receiving charging power from a wireless power transmitting unit to perform wireless charging is provided. The control method includes receiving the charging power from the wireless power transmitting unit; detecting a change in a wireless charging environment; generating a signal indicating detection of the change in the wireless charging environment; and transmitting the signal indicating the detection of the change in the wireless charging environment to the wireless power transmitting unit.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Woo Lee, Hyuk-Choon Kwon, Kang-Ho Byun, Hee-Won Jung