Patents Assigned to TELECOMMUNICATIONS
  • Publication number: 20220159237
    Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Han Soo LEE, Tae Ryong KIM
  • Publication number: 20220153551
    Abstract: A method for controlling an elevator by interworking with external devices in an apparatus for controlling an elevator is provided. The method for controlling an elevator includes generating token information for an external device to which a write command is to be performed and transmitting the token information to the external device, receiving a control message including a write command together with the token information from the external device, verifying the token information, and processing the control message when the token information is verified.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 19, 2022
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, M2M Tech Co.,Ltd.
    Inventors: Yun Chul CHOI, JinKee KIM, Jung Soo PARK
  • Publication number: 20220155553
    Abstract: An imaging device (100) and an electronic device (1000). The imaging device (100) includes a housing (10) and a first lens module (20). The housing (10) includes a base plate (11) and a side plate (12). The side plate (12) is provided with a sliding groove (125). The first lens module (20) includes a casing (21) and a lens group (22). The casing (21) includes a main body (211) and a sliding block (212). The sliding block (212) is slidably disposed in the sliding groove (125). The casing (21) is configured to drive the lens group (22) to slide.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Xiangnan Lyu
  • Publication number: 20220157022
    Abstract: A method and an apparatus for virtual training based on tangible interaction are provided. The apparatus acquires data for virtual training, and acquires a three-dimensional position of a real object based on a depth image and color image of the real object and infrared (IR) data included in the obtained data. Then, virtualization of an overall appearance of a user is performed by extracting a depth from depth information on a user image included in the obtained data and matching the extracted depth with the color information, and depth data and color data for the user obtained according to virtualization of the user is visualized in virtual training content. In addition, the apparatus performs correction on joint information using the joint information and the depth information included in the obtained data, estimates a posture of the user using the corrected joint information, and estimates a posture of a training tool using the depth information and IR data included in the obtained data.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Min BAEK, Youn-Hee GIL, Cho-Rong YU, Hee Sook SHIN, Sungjin HONG
  • Publication number: 20220156513
    Abstract: Provided is a method of localizing an anomaly in a target image. The method includes training a reconstruction model using a normal image, deriving a reconstructed image by applying a target image, which is subject to detection, to the trained reconstruction model, generating an anomaly map on the basis of a result of comparing the reconstructed image and the target image, and localizing an anomaly through the generated anomaly map.
    Type: Application
    Filed: March 3, 2021
    Publication date: May 19, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Yong LEE, Nack Woo KIM, Sang Jun PARK, Byung Tak LEE, Jun Gi LEE
  • Publication number: 20220159643
    Abstract: An apparatus and a method of controlling sidelink communication of the same are provided. A method of controlling sidelink communication of a base station includes using a downlink control information (DCI) format structure to provide at least one sidelink scheduling comprising at least one new radio (NR) scheduling function and providing, to one or more user equipments (UEs), at least one sidelink scheduling according to the DCI format structure. This can save UE processing complexity, power consumption, and control signalling overhead in a new radio (NR) downlink.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 19, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Huei-Ming LIN
  • Publication number: 20220159270
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Publication number: 20220158355
    Abstract: Provided is an antenna structure. The structure includes a dielectric lens, an antenna substrate on the dielectric lens, and antenna electrodes on the antenna substrate. Here, each of the antenna electrodes may include a wire electrode and an empty plane having a triangular shape defined by the wire electrode.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong-Young KIM, Mugeon KIM, Kyung Hyun PARK, Dong Woo PARK, Eui Su LEE, IL MIN LEE
  • Publication number: 20220158634
    Abstract: Disclosed is a transmitter which includes a channel driver that includes a pull-up transistor and a pull-down transistor connected between a power node and a ground node and outputs a voltage between the pull-up transistor and the pull-down transistor as a transmit signal, and a pre-driver that controls the pull-up transistor and the pull-down transistor in response to a driving signal and controls the channel driver such that the transmit signal is overshot at a rising edge of the driving signal and the transmit signal is undershot at a falling edge of the driving signal.
    Type: Application
    Filed: September 24, 2021
    Publication date: May 19, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: MIN-HYUNG CHO, Young-deuk JEON, In San JEON, Jin Ho HAN
  • Publication number: 20220159732
    Abstract: A random access method and device are provided, which can reduce the bit used to indicate the TA. The method includes: a terminal device determines a first TA:, the terminal device sends a first message in a random access process based on the first TA.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin YOU, Qianxi LU
  • Patent number: 11335489
    Abstract: The present disclosure discloses a charging indication method. The method includes: acquiring a current ratio of a remaining battery capacity to a total battery capacity; determining a target curvature angle of a flexible display screen associated with a terminal based at least on the current ratio; and controlling the flexible display screen to present the target curvature angle.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 17, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yugui Lin, Jiao Cheng
  • Patent number: 11336623
    Abstract: There is disclosed a method of processing a data packet received by a packet sniffer, the packet containing an associated identifier, the method including transmitting the packet to a recipient, determining if the identifier corresponds to a particular network, wherein if the identifier is determined to correspond to the particular network, the identifier is provided to the recipient; and if the identifier is determined to not correspond to the particular network, the identifier is withheld from the recipient.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 17, 2022
    Assignee: British Telecommunications Public Limited Company
    Inventors: Simon Ringland, Francis Scahill, Timothy Twell
  • Patent number: 11334652
    Abstract: A fingerprint identification method, a device, a mobile terminal, and a storage medium, belong to the technical field of information processing technology. The method is applied to a terminal, response to detecting a touch operation on a specified application icon, obtaining fingerprint information corresponding to the touch operation; transmitting the fingerprint information to an application corresponding to the specified application icon; the application performing a safety authentication to the fingerprint information; and response to determining that the fingerprint information passes the safety authentication, the application entering an application display interface.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 17, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zhichao Zhang
  • Patent number: 11334210
    Abstract: A window adjustment method is provided and includes operations of: when an application program in a mobile terminal being displayed in the form of a free window, monitoring touch-control information on a display interface of the mobile terminal; if the monitored touch-control information is sliding information of two touch points, determining a free window corresponding to the touch-control information, and determining an angle between the sliding directions of the two touch points; and based on the angle between the sliding directions of the two touch points, zooming or moving the free window corresponding to the touch-control information.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 17, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhiyong Lin, Liangjing Fu, Tongxi Li, Lei Jing
  • Patent number: 11336899
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 17, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong San Jun, Ha Hyun Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 11335530
    Abstract: An electron emission structure according to embodiments of the inventive concept includes a cathode electrode and electron emission yarns each having a yarn shape and disposed in the cathode electrode. Here, the cathode electrode includes a plurality of first conductive panels spaced apart from each other in a first direction and at least one second conductive panel that crosses the first conductive panels in the first direction. Also, each of the first conductive panels includes at least one groove at an upper portion thereof. The second conductive panel is inserted to the groove of each of the first conductive panels. Each of the electron emission yarns is disposed between the first conductive panels. Each of the electron emission yarns contacts the second conductive panel. Each of the electron emission yarns is mechanically fixed and vertically aligned as well as arranged regularly by the second conductive panel and one pair of adjacent first conductive panels of the first conductive panels.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 17, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Sora Park
  • Patent number: 11336401
    Abstract: Disclosed herein are a method of retransmission for downlink transmission of a wireless communication system and an apparatus for the same. The method includes receiving multiple feedback signals corresponding to a transmission failure from multiple terminals corresponding to point-to-multipoint transmission, generating retransmission data in response to the multiple feedback signals, and transmitting the retransmission data to the multiple terminals.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 17, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seok-Ki Ahn, Sung-Ik Park, Jae-Hyun Seo
  • Patent number: 11336901
    Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 17, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Ho Lee, Hui Yong Kim, Sung Chang Lim, Jong Ho Kim, Ha Hyun Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woong Kim, Chie Teuk Ahn
  • Patent number: 11336102
    Abstract: The present disclosure provides a battery supply circuit, a device to be charged, and a charging control method. The battery supply circuit includes a first cell, a second cell, a switch, a first switching unit and a second switching unit. A first end of the second cell is coupled to a first end of the second switching unit, and a second end of the second cell is coupled to a first end of the switch, a second end of the second switching unit is coupled to a second end of the switch; a first end of the first cell is coupled to the second end of the switch, a second end of the first cell is coupled to a first end of the first switching unit, and a second end of the first switching unit is coupled to the first end of the switch.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 17, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shebiao Chen, Jun Zhang, Jialiang Zhang
  • Patent number: 11336444
    Abstract: Disclosed herein are a hardware security module, a device having the hardware security module, and a method for operating the device. The method for verifying integrity of executable code in a device includes dividing, by a Micro-Control Unit (MCU), executable code into multiple blocks, generating, by the MCU, hash values corresponding to the blocks resulting from the division, storing, by a Hardware Security Module (HSM), the generated hash values, calculating, by the MCU, at least one hash value, among hash values of the multiple blocks when the executable code boots, and comparing, by the HSM, the calculated hash value with a hash value corresponding to the calculated hash value, among the hash values stored in the HSM.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 17, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Sung Jeon, You-Sung Kang, Byoung-Koo Kim, Sang-Jae Lee, Seung-Kwang Lee, Doo-Ho Choi