Patents by Inventor Youn-Hyoung Heo

Youn-Hyoung Heo 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: 10757566
    Abstract: Embodiments of the present disclosure describe methods and apparatuses for UE capability reporting in mobile communication systems. UE capability reporting in LTE with high number of CCs (32) creates a great signalling overhead. An enhanced network enquiry message (UECapabilityEnquiry) is proposed which includes indications (e.g. maximum aggregated CC number or bandwidth class, MIMO/CSI-process capabilities) that indicate to a UE that the UE is to exclude, from its capability report (UECapabilityInformation), information related to functions that the network either does not support or is not interested in. The enhanced network enquiry message may include indications of a max. number of DL/UL CCs for which the UE is requested to provide supported CA band combinations and non-CA bands. The UE selects a subset of CA capabilities based on these indicator and generates a UE capability response (UECapabilityInformation) including information related to the selected subset of CA capabilities.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: August 25, 2020
    Assignee: Apple Inc.
    Inventors: Hong He, Youn Hyoung Heo, Kyeongin Jeong, Naveen Palle, Siddharth Verma
  • Patent number: 10756872
    Abstract: An apparatus and method are provided for transmitting data and control information in a wireless communication system. The method includes determining a number of symbols for control information based on a number of data bits and scheduled resources; generating coded control information based on the number of symbols for the control information; generating coded data based on a modulation scheme; multiplexing the coded data and the coded control information; modulating the multiplexed coded control information and coded data by the modulation scheme; and transmitting the modulated coded control information and coded data on a channel based on the scheduled resources.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 25, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Youn-Hyoung Heo, Ju-Ho Lee, Joon-Young Cho
  • Publication number: 20200267714
    Abstract: Methods, devices, and systems for the transmission of information in a wireless communication system are disclosed. In one embodiment, a method for the transmission of information in a wireless communication system comprises receiving a downlink message, wherein the downlink message includes a first control channel element; determining a first index using the location of the first control channel element; determining a second index; determining a first orthogonal resource using the first index; determining a second orthogonal resource using the second index; spreading an uplink message using the first orthogonal resource to form a first spread signal; spreading the uplink message using a second orthogonal resource to form a second spread signal; transmitting the first spread signal using a first antenna; and transmitting the second spread signal using a second antenna.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Applicant: BlackBerry Limited
    Inventors: Hua XU, Youn Hyoung HEO, Zhijun CAI, Andrew Mark EARNSHAW, Mo-Han FONG, Sean Michael McBEATH, Robert Mark HARRISON
  • Patent number: 10749587
    Abstract: A new radio (NR) capable user equipment (UE) to determine whether to skip cellular measurements using s-Measure configuration based on measurements of a synchronization signal (SS) block (SSB) and/or Channel State Information Reference Signal (CSI-RS) using an s-Measure configuration. For example, an s-Measure configuration can include a reference signal received power (RSRP) value and an indicator whether to apply the value to an NR SS block or a CSI-RS. If the value meets or exceeds the measurement for the indicated signal measurement, the s-Measure is satisfied. For example, in an embodiment, the network configures a single s-Measure configuration (e.g., either an NR SS s-Measure configuration or a CSI-RS s-Measure configuration), which when satisfied the UE does not perform further measurements.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: August 18, 2020
    Assignee: APPLE INC.
    Inventors: Candy Yiu, Jie Cui, Yang Tang, Youn Hyoung Heo
  • Publication number: 20200259624
    Abstract: Disclosed is a method and an apparatus for multiplexing and transmitting data and uplink control information, and receiving the data and control information in a wireless communication system. In the system multiplexing an uplink packet data channel and a control channel, a transport format of the control channel for transmission of the control information is changed according to the transport format of the data channel. The disclosed method and apparatus can control the quantity of resources for the control channel in the case of transmitting high speed data, and thus can the efficiency of the data channel resources.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Inventors: YOUN-HYOUNG HEO, JU-HO LEE, JOON-YOUNG CHO
  • Patent number: 10743206
    Abstract: Techniques discussed herein can facilitate measurement gap configuration and/or determination of activation or deactivation delays for NR (New Radio) UEs (User Equipments). A first set of aspects can involve coordination of measurement gap configuration for a UE between a MN (Master Node) and SN (Secondary Node). A second set of aspects can involve estimation of timing for activation and/or deactivation of SCell(s) (Secondary Cell(s)) in DC (Dual Connectivity) scenarios. Various embodiments can employ techniques of the first set of aspects and/or the second set of aspects.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: August 11, 2020
    Assignee: Apple Inc.
    Inventors: Candy Yiu, Jie Cui, Youn Hyoung Heo, Seau Lim, Yang Tang
  • Publication number: 20200252997
    Abstract: Embodiments of a generation Node-B (gNB), User Equipment (UE) and methods to configure measurement gaps are generally described herein. A serving cell gNB may transmit, to a neighbor cell gNB, a channel state information reference signal (CSI-RS) status request message and may receive, from the neighbor cell gNB 105, a CSI-RS status update message. The serving cell gNB may determine, based on timing information in the CSI-RS status update message, a measurement gap to be reserved for transmission of CSI-RS from the neighbor cell gNB to a UE that is served by the serving cell gNB. The serving cell gNB may transmit, to the UE, control signaling that indicates the measurement gap. The serving cell gNB may receive, from the UE, a measurement report that indicates a signal quality measurement based on the CSI-RS from the neighbor cell gNB.
    Type: Application
    Filed: July 17, 2018
    Publication date: August 6, 2020
    Inventors: Alexander SIROTKIN, Candy YIU, Yang TANG, Youn Hyoung HEO, Jaemin HAN, Jie CUI
  • Publication number: 20200244409
    Abstract: Briefly, in accordance with one or more embodiments, user equipment (UE) comprising circuitry to connect to a network via a serving cell; and indicate to the network a measurement gap capability of the UE. The measurement gap capability includes information if the UE supports a carrier aggregation (CA) specific measurement gap and if the UE has two or more radio-frequency (RF) chains. The UE then receives a CA specific measurement gap configuration from the network for the two or more RF chains.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 30, 2020
    Inventors: Candy YIU, Hong HE, Yang TANG, Youn Hyoung HEO
  • Publication number: 20200245312
    Abstract: A method for processing a control channel at a user agent (UA) to identify power control commands within a wireless communication system, the method comprising the steps of, at a user agent, monitoring for power control messages on a single carrier, decoding a message received on the single carrier to generate decoded information and using the decoded information to identify a power control command for each of at least first and second carriers.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 30, 2020
    Applicant: BlackBerry Limited
    Inventors: Sean Michael McBeath, Mo-Han Fong, Youn Hyoung HEO, Zhijun Cai, Andrew Mark Earnshaw
  • Publication number: 20200229264
    Abstract: Embodiments of an Evolved Node-B (eNB) and methods for transition between idle and connected modes are disclosed herein. The eNB may receive uplink data packets from a User Equipment (UE) using a lightweight Radio Resource Control (RRC) connection between the eNB and the UE. The eNB may transmit an RRC connection release message to the UE to indicate a transition of the UE to an RRC idle mode for the RRC connection. The RRC connection release message may include an indicator of whether the UE is to store context information for the RRC connection. The eNB may further receive additional uplink data packets according to the stored context information using a lightweight RRC connection.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 16, 2020
    Inventors: Sangeetha L. Bangolae, Richard C. Burbidge, Mo-Han Fong, Youn Hyoung Heo
  • Patent number: 10708973
    Abstract: Technology for an eNodeB operable to support Cellular Internet of Things (CIoT) is disclosed. The eNodeB can generate a system information block (SIB) that includes one or more indicators that one or more CIoT Evolved Packet System (EPS) optimizations are supported at the eNodeB. The eNodeB can encode, at the eNodeB, the SIB for transmission to a user equipment (UE) to enable the eNodeB to receive a request from the UE for a use of the CIoT EPS optimizations. The eNodeB can decode a radio resource control (RRC) connection setup complete message received from the UE. The RRC connection setup complete message can include one or more indicators that one or more CIoT EPS optimizations are supported at the UE.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: July 7, 2020
    Inventors: Marta Martinez Tarradell, Puneet Jain, Richard Burbidge, Sangeetha Bangolae, Sudeep Palat, Seau Lim, Youn Hyoung Heo
  • Patent number: 10701628
    Abstract: Briefly, in accordance with one or more embodiments, a user equipment (UE) may enter into an E-UTRAN Routing Area Paging Channel state, and is configured with an E-UTRAN Routing Area and an Anchor identifier to identify an anchor evolved Node B (eNB) for the UE. The UE selects to a new cell without performing a handover procedure, and performs a cell update procedure. The UE also may enter into a Cell Update Connected state, and is configured with an Anchor identifier. The UE selects to a new cell, performs a cell update procedure, performs a buffer request procedure, and performs a cell update procedure to download buffered data and to perform data transmission with the new cell.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 30, 2020
    Assignee: Apple Inc.
    Inventors: Alexandre S. Stojanovski, Ana Lucia A. Pinheiro, Richard C. Burbidge, Candy Yiu, Youn Hyoung Heo, Sangeetha L. Bangolae
  • Patent number: 10693617
    Abstract: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates, the method comprising the steps of identifying the number of configured carriers used to communicate with the access device, based on the number of configured carriers used to communicate with the access device, identifying a number of CCE subset candidates to decode and decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 23, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Sean McBeath, Mo-han Fong, Zhijun Cai, Mark Earnshaw, Youn Hyoung Heo
  • Publication number: 20200196374
    Abstract: An apparatus of an evolved Node B or a Fifth Generation Node B comprises one or more baseband processors to generate an RRCConnectionReconfiguration message to include an information element (IE) to configure a user equipment (UE) to receive data from a Long-Term Evolution node and from a New Radio node in a unified split bearer configuration and encode data to be transmitted to the UE via a master cell group bearer, a secondary cell group bearer, or a unified split bearer. The baseband processors further are to encode an IE of an RRCReconfiguration message to configure a data radio bearer as a Packet Data Convergence Protocol and higher layers configuration coupled with one or more logical channels of radio link control and below, and to configure a change between a single connectivity bearer to multi-connectivity bearer by configuring or releasing one or more of the logical channels.
    Type: Application
    Filed: June 14, 2018
    Publication date: June 18, 2020
    Applicant: Intel Corporation
    Inventors: Seau S. Lim, Sudeep K. Palat, Yujian Zhang, Youn Hyoung Heo, Richard Burbidge
  • Publication number: 20200187256
    Abstract: A Narrowband-Internet-of-Things (NB-IoT) device may select between multiple carrier resources (of an anchor carrier and/or non-anchor carriers) to perform a Narrowband Physical Random Access Channel (NPRACH) procedure. The NB-IoT device may determine, based on a reference signal from an enhanced NodeB (eNB), a coverage level for the NB-IoT device and receive carrier configuration information, from the eNB, that indicates the carriers (e.g., an anchor carrier and one or more non-anchor carriers) that are available for NPRACH procedure. The NB-IoT device may select a carrier resource from among the carriers based on factors, such as the coverage level of the NB-IoT device and the Reference Signals Received Power (RSRP) thresholds and Repetition levels of the carrier resources. The NB-IoT device may use the selected carrier resource to initiate the NPRACH procedure.
    Type: Application
    Filed: August 1, 2017
    Publication date: June 11, 2020
    Inventors: Seau Lim, Marta Martinez Tarradell, Debdeep Chatterjee, Youn Hyoung Heo
  • Patent number: 10681525
    Abstract: Technology to support access-class-barring (ACB) skipping for commercial and public-safety user equipments (UEs) is disclosed. A cellular mobile network experiencing congestion at the core network level can be configured to send a communication to UEs indicating that ACB may be skipped by UEs seeking to establish device-to-device (D2D) communication using a first mode of D2D resource allocation wherein D2D resources are allocated by the network. In addition, the network can be configured to send a communication indicating that a second mode of D2D resource allocation wherein D2D resources are allocated by the UEs may be used as an alternative to the first mode. The network may also indicate that the second mode can be used as a fallback when current ACB parameters indicate that use of the first mode is not currently permitted.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: June 9, 2020
    Assignee: INTEL IP CORPORATION
    Inventors: Ana Lucia Pinheiro, Marta Martinez Tarradell, Richard Burbidge, Youn Hyoung Heo, Sangeetha Bangolae
  • Patent number: 10667321
    Abstract: Embodiments of an Evolved Node-B (eNB) and methods for transition between idle and connected modes are disclosed herein. The eNB may receive uplink data packets from a User Equipment (UE) using a lightweight Radio Resource Control (RRC) connection between the eNB and the UE. The eNB may transmit an RRC connection release message to the UE to indicate a transition of the UE to an RRC idle mode for the RRC connection. The RRC connection release message may include an indicator of whether the UE is to store context information for the RRC connection. The eNB may further receive additional uplink data packets according to the stored context information using a lightweight RRC connection.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: May 26, 2020
    Assignee: Intel IP Corporation
    Inventors: Sangeetha L. Bangolae, Richard C. Burbidge, Mo-Han Fong, Youn Hyoung Heo
  • Patent number: 10667294
    Abstract: Carrier-sensing techniques for LTE-based transmissions over unlicensed carriers are described. In one embodiment, for example, an apparatus may comprise at least one memory and logic for user equipment (UE), at least a portion of the logic comprised in circuitry coupled to the at least one memory, the logic to cause the UE to receive an uplink (UL) grant indicating a transmit subframe, the transmit subframe to comprise a subframe during which the UE is authorized to perform UL transmission via an unlicensed carrier, the logic to cause the UE to determine whether the UL grant comprises a listen-before-talk (LBT)-contingent UL grant and in response to a determination that the UL grant comprises an LBT-contingent UL grant, identify an LBT interval for the transmit subframe and perform an LBT procedure during the LBT interval to determine whether the unlicensed carrier is idle. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: May 26, 2020
    Assignee: Apple Inc.
    Inventors: Youn Hyoung Heo, Hwan-Joon Kwon
  • Publication number: 20200163143
    Abstract: Embodiments of a system and method for reporting channel state information (CSI) in a wireless network are generally described herein. In some embodiments, an apparatus of a User Equipment (UE) can include physical layer circuitry to receive, in a first subframe, a first aperiodic CSI request from a first cell group, and a second aperiodic CSI request from a second cell group. The UE can include processing circuitry to determine a number of requested CSI processes corresponding to the first aperiodic CSI request and the second aperiodic CSI request. Additionally, the processing circuitry can select a subset of the requested CSI processes when the determined number of requested CSI processes is more than five. Furthermore, the processing circuitry can calculate CSI for the selected CSI processes.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 21, 2020
    Inventors: Alexei Davydov, Youn Hyoung Heo, Hong He
  • Publication number: 20200145937
    Abstract: A method for reporting power headroom-related information for a plurality of aggregated carriers. The method includes reporting in a bitmap the power headroom-related information for a number of the aggregated carriers that is less than or equal to the total number of aggregated carriers, wherein the power headroom-related information is one of a power headroom for at least one of the aggregated carriers and a path loss for at least one of the aggregated carriers.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Youn Hyoung Heo, Zhijun Cai, Andrew Mark Earnshaw, Sean Michael McBeath, Mo-Han Fong