Patents by Inventor Ohyun Jo

Ohyun Jo 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: 11264714
    Abstract: A method and apparatus for beamforming in a wireless communication system are provided. The method of supporting beamforming in a wireless communication device includes detecting a direction change of the wireless communication device while communicating with a peer device. The method of supporting beamforming in a wireless communication device also includes adjusting a beam direction for communication with the peer device based on information indicating a direction change of the wireless communication device.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Jae-Hwa Kim, Sang-Hyun Chang, Chang-Yeul Kwon, Dong-Hwi Roh, Ji-Sung Oh
  • Patent number: 11013013
    Abstract: The present invention relates to a method and a device for selecting a beam in a wireless communication system which uses a plurality of antennas such as an array antenna.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: May 18, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongho Oh, Ohyun Jo, Sungrok Yoon, Kilsik Ha
  • Patent number: 10993228
    Abstract: A method and apparatus for operating an electronic device is provided. The method includes transmitting, to a cover device, graphical data for displaying of the cover device, and detecting a user input on a display of the electronic device, wherein the displaying on the display of the cover device is interrupted based on the user input, wherein the cover device is capable of being folded, and wherein the cover device includes a first surface on which the display is located, and a second surface on which the electronic device is mounted.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Won-Bin Hong, Hyun-Moo Kim
  • Patent number: 10856129
    Abstract: The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An operating method of a first electronic device in a communication system is provided.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Suk Ko, Ohyun Jo
  • Patent number: 10763928
    Abstract: The present invention relates to techniques for a sensor network, machine-to-machine (M2M) communication, machine-type communication (MTC) and internet of things (IoT). The present invention may be applied to said technique-based intelligent services (such as smart home, smart building, smart city, smart or connected car, health care, digital education, retail business, and services associated with security and safety). A transmission apparatus of a wireless communication system according to an embodiment of the present invention comprises: a transmission unit for transmitting a compressed beacon frame by means of a plurality of transmission beams; a receiving unit for receiving information for the optimal transmission beam from among the plurality of transmission beams; and a control unit for controlling beamforming by means of a beam received from a terminal, wherein the data and header are compressed into a single frame in the compressed beacon frame.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 1, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jongho Oh, Sunheui Ryoo, Jungmin Yoon, Jung Ju Kim, Donghwi Roh, Sungrok Yoon, Ohyun Jo
  • Patent number: 10748005
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to share data among electronic devices, a method for operating an electronic device includes determining an area where at least one other electronic device to share data is located based on an angle of view of a camera and a distance from a subject, transmitting a signal for identifying the at least one other electronic device located in the area, and transmitting the data to the at least one other electronic device. In addition, the present disclosure includes different embodiments other than above embodiment.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: August 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Young Jung, Sung-Rok Yoon, Seok-Yong Lee, Ohyun Jo
  • Patent number: 10680722
    Abstract: A terminal in a communication system is provided. The terminal includes a transmitter configured to transmit a data frame including one preamble and a plurality of data blocks to another terminal by considering whether a preset signal is received, and a receiver configured to detect the preset signal from a signal received through an antenna while the data frame is transmitted by the transmitter.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Suk Ko, Dae-Young Lee, Ohyun Jo, Jae-Hwa Kim
  • Publication number: 20200077396
    Abstract: A method and apparatus for operating an electronic device is provided. The method includes transmitting, to a cover device, graphical data for displaying of the cover device, and detecting a user input on a display of the electronic device, wherein the displaying on the display of the cover device is interrupted based on the user input, wherein the cover device is capable of being folded, and wherein the cover device includes a first surface on which the display is located, and a second surface on which the electronic device is mounted.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 5, 2020
    Inventors: Ohyun JO, Won-Bin HONG, Hyun-Moo KIM
  • Patent number: 10517000
    Abstract: An apparatus and a method for performing a beamforming operation in an access point (AP) in a millimeter Wave (mmWave) communication system are provided. The method includes transmitting a directional reference signal (RS) in an RS transmission (Tx) interval, and transmitting a training signal in an interval different from an interval during which the directional RS is transmitted in the RS Tx interval based on beamforming patterns supported in the AP, wherein a length of the training signal is shorter than a length of the directional RS. The apparatus and the method relate to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE).
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hwi Roh, Ohyun Jo, Sung-Rok Yoon
  • Patent number: 10491444
    Abstract: A method and an apparatus for generating a synchronization signal in the Internet of things. In the method for generating a synchronization signal, subcarrier mapping may be performed by exchanging a signal allocated to an upper subcarrier group and a signal allocated to a lower subcarrier group among all subcarriers allocated for the synchronization signal with each other, in an in-band operation mode or a guard band operation mode of the Internet of things.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: November 26, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kapseok Chang, Moon-Sik Lee, Ohyun Jo
  • Patent number: 10477545
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Won-Bin Hong, Hyun-Moo Kim
  • Publication number: 20190261365
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Ohyun JO, Won-Bin HONG, Hyun-Moo KIM
  • Patent number: 10353048
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present invention provide a device and a method for estimating a position between wireless apparatuses using a signal transmitted and received between wireless apparatuses in a wireless communication system. A device of a first wireless apparatus for estimating a position comprises: a transceiver for transmitting and receiving a signal to and from a second wireless apparatus; and a position estimator for estimating a position of the second wireless apparatus using a signal transmitted and received through the transceiver.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: July 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Ho Oh, Jung-Min Yoon, Sang-Hyun Chang, Sung-Rok Yoon, Ohyun Jo, Chang-Yeul Kwon, Kil-Sik Ha
  • Patent number: 10334592
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: June 25, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Won-Bin Hong, Hyun-Moo Kim
  • Patent number: 10291305
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and an apparatus in a communication system. A method of a network node in the communication system comprises the steps of: measuring at least one factor value indicating channel link performance of a channel link between the network node and another network node; identifying a beamforming training scheme based on the at least one factor value; and performing beamforming training with the another network node by means of the selected beamforming training method, thereby finding an optimal beam for maintaining services through the most efficient method according to a channel state and minimizing the time consumed for beamforming training.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Chang-Yeul Kwon, Jae-Hwa Kim, Dong-Hwi Roh, Hyun-Moo Kim, Dong-Hyuck Park, Jong-Ho Oh, Sung-Rok Yoon, Seok-Yong Lee, Sang-Hyun Chang, Do-Young Jung
  • Publication number: 20180375559
    Abstract: A method and apparatus for beamforming in a wireless communication system are provided. The method of supporting beamforming in a wireless communication device includes detecting a direction change of the wireless communication device while communicating with a peer device. The method of supporting beamforming in a wireless communication device also includes adjusting a beam direction for communication with the peer device based on information indicating a direction change of the wireless communication device.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Ohyun Jo, Jae-Hwa Kim, Sang-Hyun Chang, Chang-Yeul Kwon, Dong-Hwi Roh, Ji-Sung Oh
  • Patent number: 10164692
    Abstract: A method of operating a transmission device in a wireless communication system includes: determining a reception state of a reception device; and performing beamforming based on the reception state.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: December 25, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doyoung Jung, Changyeul Kwon, Donghwi Roh, Sungrok Yoon, Seok-Yong Lee, Ohyun Jo
  • Patent number: 10097252
    Abstract: A method and apparatus for beamforming in a wireless communication system are provided. The method of supporting beamforming in a wireless communication device includes detecting a direction change of the wireless communication device while communicating with a peer device. The method of supporting beamforming in a wireless communication device also includes adjusting a beam direction for communication with the peer device based on information indicating a direction change of the wireless communication device.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: October 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Jae-Hwa Kim, Sang-Hyun Chang, Chang-Yeul Kwon, Dong-Hwi Roh, Ji-Sung Oh
  • Patent number: 10069551
    Abstract: Various embodiments of the present disclosure provide an electronic device and a method of performing wireless communication using beamforming provided. The electronic device for performing wireless communication using beamforming includes: a communication unit for communicating signals with a correspondent node; a memory for storing a beamforming setup table; and a controller for: identifying identification information regarding the correspondent node based on at least one of schedule information, a reception packet and a transmission packet; identifying beamforming setup information corresponding to the identification information identified regarding the correspondent node, from the beamforming setup table; and establishing a beamforming link with the correspondent node based on the beamforming setup information, to communicate data via the link. The disclosure is not limited to the embodiments. The embodiments can be modified to other examples.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Changyeul Kwon, Donghwi Roh, Doyoung Jung
  • Patent number: 10051651
    Abstract: The objective of the present invention is to analyze a network topology in a wireless communication system. A method for operating a node performing wireless communication comprises the steps of: decoding a packet in order to acquire information on peripheral links, for transmitting the packet, from the packet that does not use the node as a source or a destination; and transmitting, to a control node for performing scheduling, a message including the information on the peripheral links. In addition, the present invention includes the above-mentioned embodiment and the other embodiments.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ohyun Jo, Eun-Young Seo, Seok-Yong Lee, Chang-Hyun Kim, Kang-Jin Yoon, Yong-Chan Lee