Patents by Inventor Young Bum Kim

Young Bum Kim 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: 10986682
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: April 20, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bum Kim, Dong-Han Kim, Han-Il Yu
  • Publication number: 20210092739
    Abstract: A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, 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: December 2, 2020
    Publication date: March 25, 2021
    Inventors: Seung Hoon CHOI, Tae Hyoung KIM, Young Bum KIM, Sung Jin PARK, Jin Young OH
  • Publication number: 20210091916
    Abstract: A method and an apparatus for scheduling data in a wireless communication system are provided. The method includes checking first control information in a first subframe, checking a first block including second control information and first data based on the first control information in the first subframe, and decoding the first data based on the second control information in the first subframe. The first control information includes resource allocation information related to the first block, and the second control information includes one of channel state information about the first data, or resource allocation information related to a second block in a second subframe.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Young-Bum KIM, Gert Jan VAN LIESHOUT, Yong-Jun KWAK, Jeong-Ho YEO
  • Publication number: 20210084517
    Abstract: Disclosed is a method by a terminal in a mobile communication system including receiving, from a base station, CSI measurement configuration information for a serving cell, measuring a first reference signal for obtaining reference signal received power (RSRP) information based on the first CSI configuration information related to the RSRP for the physical layer signaling, transmitting the RSRP information to the base station through the physical layer signaling, measuring a second reference signal for obtaining CSI, and transmitting the CSI to the base station, the first CSI configuration information including information indicating whether to use group based reporting for the RSRP information, and the first CSI configuration information including information indicating a number of antenna ports for the RSRP information when the group based reporting is not configured for the RSRP information.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 18, 2021
    Inventors: Young Bum Kim, Youn Sun Kim, Ju Ho Lee, Jin Kyu Han, Joon Young Cho, Hyo Jin Lee
  • Publication number: 20210084645
    Abstract: Methods and apparatus are described for transmitting hybrid automatic repeat request-acknowledgement (HARQ-ACK) bits in a physical uplink shared channel (PUSCH) by a user equipment (UE) in a communication system. A method includes receiving a configuration of a plurality of cells, the plurality of cells being associated with one or more transport blocks; arranging HARQ-ACK bits for the plurality of cells, based on an order of cell indexes and an order of transport block indexes; encoding the arranged HARQ-ACK bits; and transmitting, to a node B, the encoded arranged HARQ-ACK bits in the PUSCH. 2 HARQ-ACK bits for a cell configured with 2 transport blocks are included in the arranged HARQ-ACK bits. The arranged HARQ-ACK bits are encoded by a (32, O) block code in case that a number of the arranged HARQ-ACK bits is 3, O being the number of the arranged HARQ-ACK bits.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Inventors: Aris PAPASAKELLARIOU, Young-Bum KIM
  • Patent number: 10952268
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bum Kim, Dong-Han Kim, Han-Il Yu
  • Publication number: 20210075489
    Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Young Bum KIM, Joon Young CHO, Ju Ho LEE, Jin-Kyu HAN, Hyoung Ju JI
  • Patent number: 10932242
    Abstract: An apparatus and method are provided for transmitting Uplink Control Information (UCI) over a Physical Uplink Control CHannel (PUCCH) in a communication system. A method includes acquiring, by a user equipment (UE), from a base station, information for a PUCCH format, the information indicating one of a first PUCCH format associated with more than one resource block or a second PUCCH format associated with one resource block; generating, by the UE, UCI to be transmitted; modulating, by the UE, the UCI by using quadrature phase shift keying (QPSK); performing, by the UE, an inverse Fourier transform (IFT) operation on the modulated UCI; and transmitting, by the UE, the inverse Fourier transformed UCI using the PUCCH format based on the information for the PUCCH format.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 23, 2021
    Inventors: Aris Papasakellariou, Young-Bum Kim
  • Patent number: 10924215
    Abstract: A 5th Generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond 4th Generation (4G) communication systems such as long term evolution (LTE) systems. A method for transmitting download control information in a communication system is provided. The method includes configuring the control information indicating at least one control channel element (CCE) including at least one resource element group (REG) unit interleaved based on the interleaving information indicated by a higher layer signaling; and transmitting, to a user equipment (UE), the configured control information.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Young-Bum Kim, Jin-Young Oh, Seung-Hoon Choi, Tae-Han Bae
  • Patent number: 10925043
    Abstract: An apparatus and method are provided for transmitting Uplink Control Information (UCI) over a Physical Uplink Control CHannel (PUCCH) in a communication system. A method includes acquiring, by the UE, information for configuration of a first PUCCH format and a second PUCCH format; generating, by the UE, UCI to be transmitted; selecting, by the UE, one of the first PUCCH format and the second PUCCH format for transmitting the UCI; encoding, by the UE, the generated UCI; performing, by the UE, an Inverse Fourier Transform (IFT) operation on the encoded UCI; and transmitting, by the UE, the IFT performed UCI using the selected PUCCH format. One of the first PUCCH format and the second PUCCH format is selected by the UE, based on a transmission on multiple carriers from a base station.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: February 16, 2021
    Inventors: Aris Papasakellariou, Young-Bum Kim
  • Patent number: 10909325
    Abstract: Multi-turn cross-domain natural language understanding (NLU) systems and platforms for building the multi-turn cross-domain NLU system are provided. Further, methods for using and building the multi-turn cross-domain NLU system are provided. More specifically, the multi-turn cross-domain NLU system supports multi-turn bot/agent/application scenarios for new domains without having to select a task definition and/or define a new schema during the building of the NLU system. Accordingly, the platform for building the multi-turn cross-domain NLU system that does not require the builder to select a task and/or build a schema for a selected task provides an easy to use, cost effective, and efficient service for building a NLU system. Further, the multi-turn cross-domain NLU system provides a more versatile NLU system than previously utilized NLU systems that were trained for and limited to a selected task and/or domain.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 2, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ruhi Sarikaya, Young-Bum Kim, Alexandre Rochette
  • Patent number: 10862660
    Abstract: A method and an apparatus for scheduling data in a wireless communication system are provided. The method includes checking first control information in a first subframe, checking a first block including second control information and first data based on the first control information in the first subframe, and decoding the first data based on the second control information in the first subframe. The first control information includes resource allocation information related to the first block, and the second control information includes one of channel state information about the first data, or resource allocation information related to a second block in a second subframe.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bum Kim, Gert Jan Van Lieshout, Yong-Jun Kwak, Jeong-Ho Yeo
  • Patent number: 10863503
    Abstract: A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, 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: November 27, 2018
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Hoon Choi, Tae Hyoung Kim, Young Bum Kim, Sung Jin Park, Jin Young Oh
  • Patent number: 10856272
    Abstract: Methods and apparatus are described for transmitting hybrid automatic repeat request-acknowledgement (HARQ-ACK) bits in a physical uplink shared channel (PUSCH) by a user equipment (UE) in a communication system. A method includes receiving a configuration of a plurality of cells, the plurality of cells being associated with one or more transport blocks; arranging HARQ-ACK bits for the plurality of cells, based on an order of cell indexes and an order of transport block indexes; encoding the arranged HARQ-ACK bits; and transmitting, to a node B, the encoded arranged HARQ-ACK bits in the PUSCH. 2 HARQ-ACK bits for a cell configured with 2 transport blocks are included in the arranged HARQ-ACK bits. The arranged HARQ-ACK bits are encoded by a (32, O) block code in case that a number of the arranged HARQ-ACK bits is 3, O being the number of the arranged HARQ-ACK bits.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Young-Bum Kim
  • Patent number: 10856271
    Abstract: Methods and apparatus are described for transmitting a hybrid automatic repeat request-acknowledgement (HARQ-ACK) bit in a physical uplink shared channel (PUSCH) by a user equipment (UE) in a communication system. A method includes acquiring information on at least one offset for HARQ-ACK; obtaining at least one HARQ-ACK bit, based on a number of cells and a number of transport blocks for each of the cells; determining a number of coded symbols for the at least one HARQ-ACK bit, based on a number of the at least one HARQ-ACK bit and one offset of the at least one offset, wherein the one offset is identified according to the number of the at least one HARQ-ACK bit; obtaining coded HARQ-ACK bits based on a (32,O) block code, wherein O is the number of the at least one HARQ-ACK bit; and transmitting the coded HARQ-ACK bits in the PUSCH, based on the number of coded symbols for the at least one HARQ-ACK bit.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Aris Papasakellariou, Young-Bum Kim
  • Publication number: 20200367289
    Abstract: The present disclosure relates to a method for transmitting or receiving data through a supplementary uplink carrier (SUL carrier) in a wireless communication system, the method comprising the steps of: receiving, from a base station, random access channel configuration (RACH configuration) information in the supplementary uplink carrier through a cell common signal of a downlink component carrier (downlink carrier: DL carrier); measuring a reference signal received power (RSRP) in the downlink component carrier; comparing the measured reference signal received power with a threshold for selection of the supplementary uplink carrier; and when the measured reference signal received power is smaller than the threshold, performing random access in the supplementary uplink carrier, wherein the threshold for the selection of the supplementary uplink carrier is included in the random access channel configuration information.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 19, 2020
    Inventors: Seung Hoon CHOI, Young Bum KIM, Tae Hyoung KIM, Tae Han BAE
  • Publication number: 20200366353
    Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Young Bum KIM, Joon Young CHO, Ju Ho LEE, Jin-Kyu HAN, Hyoung Ju JI
  • Patent number: 10840987
    Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Bum Kim, Joon Young Cho, Ju Ho Lee, Jin-Kyu Han, Hyoung Ju Ji
  • Patent number: 10841909
    Abstract: An apparatus and method are provided for transmitting Uplink Control Information (UCI) over a Physical Uplink Control CHannel (PUCCH) in a communication system. A method includes acquiring, by a user equipment (UE), from a base station, information for a PUCCH format; generating, by the UE, UCI to be transmitted; modulating, by the UE, the UCI by using quadrature phase shift keying (QPSK); performing, by the UE, an inverse Fourier transform (IFT) operation on the modulated UCI; and transmitting, by the UE, the inverse Fourier transformed UCI on the PUCCH format by using a part of symbols in a slot.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Aris Papasakellariou, Young-Bum Kim
  • Patent number: 10841824
    Abstract: A method of transmitting channel state information. The method includes receiving, from a base station, channel measurement information comprising a plurality of antenna ports to be measured for a serving cell; measuring signals related to the plurality of antenna ports based on the channel measurement information; transmitting reference signal received power (RSRP) information for the plurality of antenna ports based on the measured signals; receiving, from the base station, in response to transmission of the RSRP information, channel state information (CSI) report instruction information for a candidate of a distributed antenna port set including at least one antenna port; measuring a channel state of the at least one antenna port in the candidate; and transmitting the measured channel state to the base station, wherein the candidate of the distributed antenna port set among the plurality of antenna ports is determined based on the RSRP information by the base station.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Bum Kim, Youn Sun Kim, Ju Ho Lee, Jin Kyu Han, Joon Young Cho, Hyo Jin Lee