Patents by Inventor Hyung-Nam Choi

Hyung-Nam Choi 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).

  • Publication number: 20240406792
    Abstract: Apparatuses, methods, and systems are disclosed for QoE measurement reporting control. One method includes receiving, from a communication network, a first message requesting a size of stored QoE measurement reports in an RRC buffer. The method includes determining, by the communication device, the size of the stored QoE measurement reports in response to the first message and transmitting, to the communication network, a second message including the size of stored QoE measurement reports in the RRC buffer. The method includes receiving, from the communication network, a third message including a configuration to enable resumption of QoE measurement reporting and transmitting, to the communication network, at least one fourth message including at least one QoE measurement report.
    Type: Application
    Filed: September 22, 2022
    Publication date: December 5, 2024
    Inventors: Hyung-Nam Choi, Joachim Löhr
  • Publication number: 20240381204
    Abstract: Apparatuses, methods, and systems are disclosed for mobility enhancements for disaster roaming devices. An apparatus (800) includes a transceiver (825) and a processor (805) coupled to the transceiver (825). The processor (805) is configured to cause the apparatus (800) to receive a first message comprising a configuration for selecting a suitable cell for disaster roaming, determine candidate cells and frequency layers for selecting the suitable cell according to the received configuration, and select the suitable cell for disaster roaming based on the determined candidate cells and frequency layers.
    Type: Application
    Filed: August 11, 2022
    Publication date: November 14, 2024
    Inventors: Hyung-Nam Choi, Roozbeh Atarius, Genadi Velev, Prateek Basu Mallick, Ravi Kuchibhotla, Joachim Löhr
  • Publication number: 20240381082
    Abstract: Apparatuses, methods, and systems are disclosed for enhancing security against false base stations. An apparatus (700) includes a transceiver (725) and a processor (705) that is coupled to the transceiver (725). The processor (705) is configured to cause the apparatus (700) to connect to a base station of a mobile wireless communication network, verify an authenticity of the connected base station while in an inactive state, and disconnect from the connected base station in response to the authenticity of the connected base station failing.
    Type: Application
    Filed: September 14, 2022
    Publication date: November 14, 2024
    Inventors: Prateek Basu Mallick, Joachim Löhr, Andreas Kunz, Ravi Kuchibhotla, Hyung-Nam Choi
  • Patent number: 12127103
    Abstract: A circuit arrangement includes a preprocessing circuit configured to obtain context information related to a user location, a learning circuit configured to determine a predicted user movement based on context information related to a user location to obtain a predicted route and to determine predicted radio conditions along the predicted route, and a decision circuit configured to, based on the predicted radio conditions, identify one or more first areas expected to have a first type of radio conditions and one or more second areas expected to have a second type of radio conditions different from the first type of radio conditions and to control radio activity while traveling on the predicted route according to the one or more first areas and the one or more second areas.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: October 22, 2024
    Assignee: Intel Corporation
    Inventors: Shahrnaz Azizi, Biljana Badic, John Browne, Dave Cavalcanti, Hyung-Nam Choi, Thorsten Clevorn, Ajay Gupta, Maruti Gupta Hyde, Ralph Hasholzner, Nageen Himayat, Simon Hunt, Ingolf Karls, Thomas Kenney, Yiting Liao, Christopher MacNamara, Marta Martinez Tarradell, Markus Dominik Mueck, Venkatesan Nallampatti Ekambaram, Niall Power, Bernhard Raaf, Reinhold Schneider, Ashish Singh, Sarabjot Singh, Srikathyayani Srikanteswara, Shilpa Talwar, Feng Xue, Zhibin Yu, Robert Zaus, Stefan Franz, Uwe Kliemann, Christian Drewes, Juergen Kreuchauf
  • Publication number: 20240349129
    Abstract: Apparatuses and methods are disclosed for group-based mobility configuration. A user equipment (UE) (600) includes a transceiver (625) and a processor (605) coupled to the transceiver (625). The processor (605) is configured to cause the UE (600) to receive a group handover configuration comprising a first identifier and a second identifier, the first identifier for a group of UE apparatuses and the second identifier for the UE apparatus within the group of UE apparatuses. In one embodiment, the processor (605) is configured to cause the UE (600) to receive a group handover command message based on the first identifier. In one embodiment, the processor (605) is configured to cause the UE (600) to perform handover of the UE apparatus to a target cell in response to determining that the group handover command comprises handover information for the UE apparatus based on the second identifier.
    Type: Application
    Filed: July 22, 2022
    Publication date: October 17, 2024
    Inventors: Hyejung Jung, Joachim Löhr, Hyung-Nam Choi, Sher Ali Cheema, Majid Ghanbarinejad, Vijay Nangia
  • Publication number: 20240349244
    Abstract: Apparatuses, methods, and systems are disclosed for DL transmission/reception procedure for SDTs. An apparatus (1100) includes a transceiver (1125) and a processor (1105) coupled to the transceiver (1105). The processor (1105) is configured to cause the apparatus (1100) to receive a PDSCH transmission from a network, the PDSCH transmission associated with a PDCCH transmission that is received at a preconfigured PDCCH monitoring occasion, the PDSCH comprising an SDT indicator. The processor (1105) is configured to cause the apparatus (1100) to initiate, in response to receiving the SDT indicator, an SDT procedure by transmitting, to the network, an RRC signaling message and downlink related control information on a preconfigured configured uplink grant resource.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 17, 2024
    Inventors: Joachim Löhr, Prateek Basu Mallick, Hyung-Nam Choi, Ravi Kuchibhotla
  • Publication number: 20240334433
    Abstract: Apparatuses, methods, and systems are disclosed for indicators for physical downlink shared channel transmissions. One method (1200) includes receiving (1202), at a user equipment, a physical downlink control channel signal. The physical downlink control channel signal is associated with a physical downlink shared channel transmission, and the physical downlink control channel signal includes a control information field. The control information field includes a first indicator and a second indicator. The first indicator and the second indicator correspond to the physical downlink shared channel transmission, the first indicator corresponds to physical downlink shared channel transmissions using a first transmission mode, and the second indicator corresponds to physical downlink shared channel transmissions using a second transmission mode.
    Type: Application
    Filed: July 14, 2021
    Publication date: October 3, 2024
    Inventors: Joachim Löhr, Haipeng Lei, Congchi Zhang, Mingzeng Dai, Hyung-Nam Choi, Prateek Basu Mallick
  • Publication number: 20240304225
    Abstract: The present technology relates to a semiconductor device. According to the present technology, a memory device capable of dividing and storing a plurality of data bits in a plurality of memory cells may include a plurality of memory cells each configured to have a state among a plurality of states, a code table generator configured to generate, based on a plurality of data bits, a code table indicating the plurality of states as code patterns formed by parts of the data bits, the parts corresponding to the respective memory cells, and an internal operation controller configured to divide and store a plurality of target data bits in the plurality of memory cells based on the code table during a program operation.
    Type: Application
    Filed: August 16, 2023
    Publication date: September 12, 2024
    Inventors: Tae Hun PARK, Kyu Nam LIM, Dong Hun KWAK, Hyung Jin CHOI
  • Publication number: 20240276212
    Abstract: Various aspects of the present disclosure relate to protecting broadcast ranging and positioning messages over sidelink interface. An initiator user equipment (UE) can initiate a ranging or positioning procedure with secondary UEs that are in close proximity with the initiator. The initiator UE sends a sidelink (SL) broadcast message with a requested positioning or ranging action, along with a temporary group identifier. The secondary UEs perform the requested positioning or ranging action and return their results to the initiator UE. The results are protected (e.g., encrypted) using one or more keys associated with the temporary group identifier. These one or more keys may be a group broadcast key known by all of the secondary UEs, or individual broadcast keys for the individual secondary UEs.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 15, 2024
    Applicant: Lenovo (United States) Inc.
    Inventors: Andreas Kunz, Robin Rajan Thomas, Sheeba Backia Mary Baskaran, Hyung-Nam Choi
  • Publication number: 20240259997
    Abstract: Various aspects of the present disclosure relate to paging management. An apparatus is configured to receive, at a user equipment (“UE”), a first paging message comprising at least one condition for the UE, determine whether the at least one condition is fulfilled, and send a second paging message comprising an indication that the at least one condition is fulfilled.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 1, 2024
    Inventors: Ravi Kuchibhotla, Genadi Velev, Prateek Basu Mallick, Joachim Loehr, Hyung-Nam Choi
  • Publication number: 20240244475
    Abstract: Apparatuses, methods, and systems are disclosed for enforcing a group-specific maximum bit rate. One method includes receiving a configuration for a set of logical channels (LCHs) and receiving a configuration for a group token bucket associated with a subset of the set of LCHs, the configuration for the group token bucket including an aggregated maximum bit rate and a bucket size duration. The method includes maintaining a variable BS-MBR associated with the group token bucket, the variable BS-MBR representing a number of bits to be used for transmission of one or more data units of the subset of LCHs. The method includes multiplexing data from the set of LCHs based on the variable BS-MBR and transmitting the multiplexed data in a transport block.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 18, 2024
    Inventors: Joachim Löhr, Hyung-Nam Choi, Prateek Basu Mallick, Genadi Velev, Ravi Kuchibhotla
  • Publication number: 20240235964
    Abstract: Apparatuses, methods, and systems are disclosed for collecting quality of experience (QoE) measurements. One apparatus includes a processor that generates a first configuration for QoE measurements, the first configuration including at least one parameter to set up QoE measurements for at least one service type and at least one reporting configuration for the at least one service type. The apparatus includes a transmitter that transmits the first configuration to a communication device. The apparatus includes a receiver that receives a reporting message from the communication device, the reporting message including QoE measurements collected in accordance with the first configuration.
    Type: Application
    Filed: February 28, 2022
    Publication date: July 11, 2024
    Inventors: Hyung-Nam Choi, Dimitrios Karampatsis, Ishan Vaishnavi, Ravi Kuchibhotla, Joachim Löhr, Prateek Basu Mallick
  • Patent number: 12028287
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting message segments in parallel. One method includes segmenting a first PDCP layer SDU message into a plurality of first segments and transmitting a first set of segmented RRC messages to a second communication entity. The first method includes segmenting a second PDCP layer SDU message into a plurality of second segments and transmitting a second set of segmented RRC messages to the second communication entity in parallel with the first set of segmented RRC messages. Each of the segmented RRC messages includes one of the first or second segments and includes a procedure number that indicates to which procedure the included segment corresponds.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: July 2, 2024
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventor: Hyung-Nam Choi
  • Publication number: 20240179668
    Abstract: Systems and methods of providing location techniques for a NB UE are described. The UE transmits, lo a location server, a capability message that indicates position capabilities of the UE to support different positioning methods and common information related to the position methods, including that the UE is a NB UE. The UE receives a request for location information that includes a request for positioning measurements for a particular positioning method, a NB message size limit that indicates a limit on an amount of location information to return, and a NB response time to provide the positioning measurements. At least one of the response time or message size limit is different than for the NB UE than for non-NB UEs. The UE enters an idle state, performs the measurements, and transmits at expiry of or before the NB response time, a message containing the measurements.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Inventors: Hyung-Nam Choi, Chandru Aswani, Karim E. Morsy, Marta Martinez Tarradell
  • Patent number: 11985733
    Abstract: Technology for a user equipment (UE), operable to generate an enhanced buffer status report (eBSR) is disclosed. The UE can identify packets for uplink transmission. The UE can filter the packets for uplink transmission, to identify a number of small packets pending for transmission and a number of larger packets, relative to the small packets, that are pending for transmission in the uplink transmission. The UE can encode the eBSR for transmission to a next generation node B (gNB), wherein the eBSR includes information identifying the number of small packets pending for transmission. The UE can have a memory interface configured to send to a memory the number of small packets pending for transmission.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: May 14, 2024
    Assignee: APPLE INC.
    Inventors: Jerome Parron, Hyung-Nam Choi, Jing Zhu, Marcus Mertens, Christian Hofmann, Sudeep Palat
  • Publication number: 20240151802
    Abstract: Various aspects of the present disclosure relate to positioning measurement reporting using small data transmissions. One apparatus includes at least one memory and at least one processor that is configured to a receive a positioning report segmentation configuration comprising a set of segmentation criteria for segmenting a positioning report, segment the positioning report according to the set of segmentation criteria, and transmit the segmented positioning report using a small data transmission (“SDT”) uplink connection in a low power state.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 9, 2024
    Inventors: Robin Thomas, Hyung-Nam Choi, Joachim Löhr, Prateek Basu Mallick, Ravi Kuchibhotla
  • Publication number: 20240137294
    Abstract: Apparatuses, methods, and systems are disclosed for collecting quality of experience (QoE) measurements. One apparatus includes a processor that generates a first configuration for QoE measurements, the first configuration including at least one parameter to set up QoE measurements for at least one service type and at least one reporting configuration for the at least one service type. The apparatus includes a transmitter that transmits the first configuration to a communication device. The apparatus includes a receiver that receives a reporting message from the communication device, the reporting message including QoE measurements collected in accordance with the first configuration.
    Type: Application
    Filed: February 28, 2022
    Publication date: April 25, 2024
    Inventors: Hyung-Nam Choi, Dimitrios Karampatsis, Ishan Vaishnavi, Ravi Kuchibhotla, Joachim Löhr, Prateek Basu Mallick
  • Publication number: 20240098761
    Abstract: Embodiments of the present disclosure relate to Multicast and Broadcast Service (MBS) services. The method includes receiving configuration information from a network device, the configuration information relating to a multicast and broadcast service (MBS) service provided in one or more serving cells. The method also includes receiving downlink control information from the one or more serving cells in which the MBS service is provided. The method further includes receiving the MBS service that is provided in the one or more serving cells based on the downlink control information.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 21, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Congchi Zhang, Mingzeng Dai, Lianhai Wu, Haipeng Lei, Hyung-Nam Choi, Joachim Löhr, Prateek Basu Mallick, Le Yan
  • Patent number: 11937202
    Abstract: Systems and methods of providing location techniques for a NB UE are described. The UE transmits, to a location server, a capability message that indicates position capabilities of the UE to support different positioning methods and common information related to the position methods, including that the UE is a NB UE. The UE receives a request for location information that includes a request for positioning measurements for a particular positioning method, a NB message size limit that indicates a limit on an amount of location information to return, and a NB response time to provide the positioning measurements. At least one of the response time or message size limit is different than for the NB UE than for non-NB UEs. The UE enters an idle state, performs the measurements, and transmits at expiry of or before the NB response time, a message containing the measurements.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Hyung-Nam Choi, Chandru Aswani, Karim E. Morsy, Marta Martinez Tarradell
  • Publication number: 20240073796
    Abstract: A circuit arrangement includes a preprocessing circuit configured to obtain context information related to a user location, a learning circuit configured to determine a predicted user movement based on context information related to a user location to obtain a predicted route and to determine predicted radio conditions along the predicted route, and a decision circuit configured to, based on the predicted radio conditions, identify one or more first areas expected to have a first type of radio conditions and one or more second areas expected to have a second type of radio conditions different from the first type of radio conditions and to control radio activity while traveling on the predicted route according to the one or more first areas and the one or more second areas.
    Type: Application
    Filed: September 7, 2023
    Publication date: February 29, 2024
    Inventors: Shahrnaz AZIZI, Biljana BADIC, John BROWNE, Dave CAVALCANTI, Hyung-Nam CHOI, Thorsten CLEVORN, Ajay GUPTA, Maruti GUPTA HYDE, Ralph HASHOLZNER, Nageen HIMAYAT, Simon HUNT, Ingolf KARLS, Thomas KENNEY, Yiting LIAO, Christopher MACNAMARA, Marta MARTINEZ TARRADELL, Markus Dominik MUECK, Venkatesan NALLAMPATTI EKAMBARAM, Niall POWER, Bernhard RAAF, Reinhold SCHNEIDER, Ashish SINGH, Sarabjot SINGH, Srikathyayani SRIKANTESWARA, Shilpa TALWAR, Feng XUE, Zhibin YU, Robert ZAUS, Stefan FRANZ, Uwe KLIEMANN, Christian DREWES, Juergen KREUCHAUF