Patents by Inventor Yongjun An

Yongjun An 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: 20220116911
    Abstract: Systems and methods of increasing paging opportunities when the unlicensed band is used are described. The gNB sends an RRC message that indicates multiple monitoring occasions in a paging occasion of a paging frame. The UE monitors a monitoring occasion of a PO to determine whether a PDCCH with a P-RNTI has been received in an unlicensed band. If such a PDCCH is received, the UE decodes PDSCH information in the PDCCH to determine whether the P-RNTI is a P-RNTI of the UE. If so, the UE avoids monitoring subsequent monitoring occasions of the PO. If the PDCCH does not contain a P-RNTI, the UE continues to monitor other monitoring occasions within the PO.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 14, 2022
    Inventors: Anthony LEE, Seau S. LIM, Yongjun KWAK, Daewon LEE, Youn Hyoung HEO, Lopamudra KUNDU
  • Patent number: 11304157
    Abstract: A user equipment (UE) can include processing circuitry configured to decode synchronization information within a synchronization signal (SS) block, the SS block received within a SS burst set and occupying a subset of a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols within a slot. At least one of the symbols in the subset coincides with a pre-defined symbol location associated with a demodulation reference signal (DM-RS) of a physical downlink shared channel (PDSCH). A synchronization procedure can be performed with a next generation Node-B (gNB) based on the synchronization information within the SS block. The DM-RS can be detected within the slot, where the DM-RS starts at a symbol location that is shifted from the pre-defined symbol location and following the subset of symbols. Downlink data received via the PDSCH is decoded based on the detected DM-RS.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: April 12, 2022
    Assignee: Apple Inc.
    Inventors: Alexei Vladimirovich Davydov, Avik Sengupta, Gang Xiong, Hong He, Yongjun Kwak, Debdeep Chatterjee, Dae Won Lee
  • Publication number: 20220110163
    Abstract: Methods, systems, and devices for wireless communications are described. A base station determines configuration information for a random access procedure, where the configuration information includes a repetition pattern associated with a first message of the random access procedure. A user equipment (UE) receives, from the base station, a configuration message that indicates the configuration information for the random access procedure. The UE determines a repetition pattern associated with a first message of the random access procedure based on the configuration information. The base station receives, from the UE, multiple instances of the first message based on the repetition pattern.
    Type: Application
    Filed: September 1, 2021
    Publication date: April 7, 2022
    Inventors: Yongjun Kwak, Jing Lei, Huilin Xu, Hung Dinh Ly, Yuchul Kim, Seyedkianoush Hosseini, Hwan Joon Kwon
  • Publication number: 20220110107
    Abstract: Wireless communications systems and methods related to reverse link operations in sidelink communications are provided. A first user equipment (UE) receive, from a second UE, sidelink resource pool information. The first UE may select, based on the sidelink resource pool information, a first resource from a set of resources in a sidelink resource pool, and transmit, to the second UE based on the sidelink resource pool information, a first sidelink transmission using the first resource.
    Type: Application
    Filed: September 29, 2021
    Publication date: April 7, 2022
    Inventors: Yongjun Kwak, Seyedkianoush Hosseini, Jing Lei, Hung Dinh Ly, Yuchul Kim, Hwan Joon Kwon
  • Publication number: 20220110152
    Abstract: A mode of operation is provided for user equipment (UE) communicating in unlicensed carrier (e.g., NR-unlicensed). The UE is configured to operate in one or more modes of operation, including FBE and LBE. The UE can be configured to operate in FBE, where the equipment has a fixed frame period according to CCA, or in LBE, where the equipment determines whether the channel is idle or not and transmits only when the channel is clear. The UE is configured to operate in a mode of operation to be used in the communicating with a communication network (e.g., a cellular network), where the UE can transmit and/or receive one or more listen before talk (LBT) messages with the communication network through a Radio Access Network (RAN) based on the mode of operation.
    Type: Application
    Filed: February 12, 2020
    Publication date: April 7, 2022
    Applicant: Apple Inc.
    Inventors: Seau S. LIM, Yongjun KWAK, Anthony LEE, Youn Hyoung HEO
  • Publication number: 20220110142
    Abstract: Wireless communications systems and methods related to resource partitioning for sidelink are provided. A first user equipment (UE) transmits, to a second UE, a time-division duplexing (TDD) configuration indicating a first set of resources time-multiplexed with a second set of resources in a sidelink resource pool, wherein the first set of resources is associated with a first link, and wherein the second set of resources is associated with a second link different from the first link. The first UE receives from the second UE over the first link, a first communication signal in a resource of the first set of resources. The first UE transmits, to the second UE over the second link, a second communication signal using a resource of the second set of resources.
    Type: Application
    Filed: September 29, 2021
    Publication date: April 7, 2022
    Inventors: Yongjun Kwak, Seyedkianoush Hosseini, Jing Lei, Hung Dinh Ly, Yuchul Kim, Hwan Joon Kwon
  • Publication number: 20220110141
    Abstract: Wireless communications systems and methods related to sidelink transmissions from a relay user equipment (UE) to a remote UE are provided. For example, a first UE receives, from a second UE, a configuration indicating a set of resource regions spaced apart from each other in time. The first UE monitors, in one or more of the resource regions, for sidelink control information. The first UE receives, from the second UE based on the monitoring, the sidelink control information in a first resource region of the set of the resource regions. The first UE receives, from the second UE based on the sidelink control information, sidelink data.
    Type: Application
    Filed: September 15, 2021
    Publication date: April 7, 2022
    Inventors: Yongjun Kwak, Seyedkianoush Hosseini, Jing Lei, Hung Dinh Ly, Yuchul Kim, Hwan Joon Kwon
  • Patent number: 11295540
    Abstract: A sensor calibration target includes dark markings on a light substrate. The dark markings absorb more heat from a heat source than the light substrate, and are visually distinguishable from the light substrate. Thus, the dark markings are discernable by the both a camera and an infrared sensor of a vehicle during vehicle sensor calibration. The sensor calibration target may otherwise non-metallic but include a metallic feature for calibrating a radio detection and ranging (RADAR) sensor. The sensor calibration target may also include one or more apertures in the substrate for calibrating a light detection and ranging (LIDAR) sensor.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 5, 2022
    Assignee: GM Cruise Holdings, LLC
    Inventors: Yongjun Wang, Derek Wu, Ankit Rohatgi
  • Patent number: 11297355
    Abstract: Techniques are described for creating and using playback-conditions-adaptive live video encoding ladders.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 5, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Hai Wei, Brian Manuel Alvarez, Yongjun Wu, Abhishek Kumar, Lei Li
  • Publication number: 20220104094
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive a broadcast message from a base station, the broadcast message including an indication pertaining to system information for reduced-capability UEs including UEs with a bandwidth capability below a threshold, the UE being a reduced-capability UE. The UE may determine, based on the indication in the broadcast message, whether system information for reduced-capability UEs is scheduled to be broadcast by the base station. The UE may then obtain the system information for reduced-capability UEs in accordance with the indication in the broadcast message.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 31, 2022
    Inventors: Jing Lei, Linhai He, Yongjun Kwak, Wanshi Chen
  • Publication number: 20220104048
    Abstract: Technology for a user equipment (UE), operable for monitoring a physical downlink control channel (PDCCH) is disclosed. The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein the predetermined monitoring occasion has a periodicity of P slots or P symbols with an offset Os. The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein Os has an offset with respect to a first slot in subframe number zero (SFN #0). The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein P is a positive integer greater than zero.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventors: Yongjun Kwak, Gang Xiong, Hong He, Yujian Zhang, Debdeep Chatterjee, Honglei Miao, Bharat Shrestha
  • Publication number: 20220104259
    Abstract: Some embodiments of this disclosure include systems, apparatuses, methods, and computer-readable media for use in a wireless network for grant based Physical Uplink Shared Channel (PUSCH) transmission and configured grant based PUSCH transmission in new radio systems operating in an unlicensed spectrum. Some embodiments are directed to a user equipment (UE) that includes processor circuitry and radio circuitry. The processor circuitry can be configured to receive using the radio circuitry, configuration data from a source device associated with a source cell, and determine based on the configuration data, a starting position and ending position for transmitting data in multiple slots in a PUSCH within a shared channel occupancy time (COT), where the starting position depends on a listen before talk (LBT) outcome. The processor circuitry can perform the LBT, and transmit using the radio circuitry, the data at the starting position in an available slot of the COT.
    Type: Application
    Filed: February 13, 2020
    Publication date: March 31, 2022
    Applicant: Apple Inc.
    Inventors: Yingyang LI, Salvatore TALARICO, Yongjun KWAK, Jose Armando OVIEDO
  • Publication number: 20220097785
    Abstract: According to an embodiment, a robot includes a supporter disposed in the lower portion of a body to be spaced apart from a rear joint and a front joint and having a length shorter than a length of the rear joint and a length of the front joint; and a processor configured to perform a rear joint raising mode when a moved distance of the body is within a set distance or the body is stationary during driving of a front drive motor, and the rear joint raising mode is a mode in which a rear joint motor raises the rear joint such that a rear wheel which is connected to the rear joint is spaced apart from the ground.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 31, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: BAEKCHUL KIM, Yongjun KIM, Namjin KIM, Woong JEONG, Mingon KIM
  • Publication number: 20220104156
    Abstract: An apparatus for wireless communications includes a processor and a memory that includes instructions. The one or more processors are configured to execute the instructions to control reception, from a base station, of a first downlink signal using a first bandwidth amount that is based on a first frequency range associated with a particular signal transmitted by the base station. The one or more processors are further configured to execute the instructions to initiate transmission, to the base station, of a first uplink signal using a second bandwidth amount. The second bandwidth amount is less than the first bandwidth amount, and the second bandwidth amount is based on a second frequency range associated with an uplink channel.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: Yongjun Kwak, Tingfang Ji, Juan Montojo, Peter Gaal, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Alexei Yurievitch Gorokhov
  • Publication number: 20220104109
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive first system information from a base station, the first system information being for reduced-capability UEs including UEs with a bandwidth capability below a threshold, the UE being a reduced-capability UE. The UE may evaluate the first system information for a dedicated field that includes an indicator that additional system information for reduced-capability UEs is to be received in response to on-demand requests. Subsequently, the UE may obtain the additional system information for reduced-capability UEs in accordance with information included in either the dedicated field when the dedicated field is included in the first system information or in a configuration information element of the first system information when the dedicated field is absent from the first system information.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 31, 2022
    Inventors: Jing Lei, Yongjun Kwak, Linhai He, Miguel Griot, Wanshi Chen, Peter Gaal, Aziz Gholmieh
  • Patent number: 11285709
    Abstract: Disclosed herein are various embodiments of a protective packaging system suitable for use with a prefinished building article. The protective packaging system generally is designed to reduce shrink back of the flexible substrate after tension is applied. The protective packaging system generally comprises at least one outer layer, at least one core layer and at least one adhesive layer. One or more layers of the protective packaging system may include a roughening agent such that the flexible substrate will not “gloss” or burnish a coating on a prefinished building article. The protective packaging system may also include one or more biocides.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 29, 2022
    Assignee: James Hardie Technology Limited
    Inventors: Yongjun Chen, Caidian Luo, Jimmy Lee McCammon
  • Patent number: 11290735
    Abstract: Techniques are described for adaptive encoding of different visual elements in a video frame. Characteristics of visual elements can be determined and used to set encoding parameters for the visual elements. The visual elements can be encoded such that one visual element is encoded differently than another visual element if they have different characteristics.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 29, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Charles Benjamin Franklin Waggoner, Yongjun Wu, Hai Wei
  • Publication number: 20220095172
    Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Donghan KIM, Seunghoon CHOI, Cheolkyu SHIN, Younsun KIM, Youngwoo KWAK, Hoondong NOH, Yongjun KWAK, Jeongho YEO
  • Publication number: 20220095301
    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for a wireless communication system in an unlicensed spectrum. A user equipment (UE) device of the wireless communication system includes a processor circuitry and radio front end circuitry. The processor circuitry is configured to acquire a channel occupancy time (COT) in the unlicensed spectrum, and determine a number of remaining consecutive subframes allocated for physical uplink shared channel (PUSCH) transmission to a base station. The processor circuitry is configured to generate uplink control information (UCI) to indicate a COT sharing boundary occurring at an end of the remaining consecutive subframes. The radio front end circuitry is coupled to the processor circuitry and configured to transmit the UCI in the PUSCH) transmission during one of the remaining consecutive subframes. The processor circuitry is also configured to monitor downlink transmissions from the base station following the COT sharing boundary.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Applicant: Apple Inc.
    Inventors: Jose Armando OVIEDO, Yingyang LI, Salvatore TALARICO, Yongjun KWAK
  • Publication number: 20220095379
    Abstract: Some embodiments of this disclosure include apparatuses and methods for a fallback procedure for a 2-step random access channel (RACH) procedure for data transmission in a wireless communication system where the apparatuses and methods include at least generating, by a user equipment (UE), a first signal that includes a first message (MsgA) for a 2-step random access channel (RACH) procedure, transmitting, by the UE, the first signal to a next generation NodeB (gNB), determining, by the UE, whether a 4-step RACH procedure is to be used to further transmit the first signal including the MsgA, and further transmitting, by the UE, the first signal to the gNB using the 4 step RACH procedure based on determining that the 4-step RACH procedure should be used.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Applicant: Apple Inc.
    Inventors: Gang XIONG, Yushu ZHANG, Yongjun KWAK, Sergey SOSNIN, Hwan-Joon KWON