Patents by Inventor Di Su

Di Su 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: 11966387
    Abstract: Method, computer program product, and computer system are provided. Traffic is collected against a NoSQL database by an activity collector. A database transaction log is periodically extracted and analyzed. The collected traffic and the analyzed database transaction log are input to building a knowledge base of database access patterns. Current traffic is captured and used to compute an activity threshold. Traffic is directed to a workload processor based on the activity threshold. Traffic is directed to an intensive insert/update/delete (IUD) processor in response to the activity threshold exceeding a configured threshold. A plurality of temporary shards is generated along with an adaptive key and adaptive index in the plurality of temporary shards. The intensive IUD processor traffic is re-directed to the plurality of temporary shards while the activity threshold exceeds the configured threshold.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: April 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Peng Hui Jiang, Jun Su, Guang Han Sui, Di Li Hu
  • Patent number: 11968659
    Abstract: The present disclosure provides a method of scheduling for a UE. The method includes dividing M UEs into N groups, wherein a distance metric between each UE in a group and the center of the group does not exceed a first predetermined threshold, where M and N are positive integers; pairing the N groups, wherein a distance metric between centers of the two paired groups is greater than a second predetermined threshold; and in a case where there is a group paired with a group to which a first UE for which scheduling is to be performed belongs, scheduling transmissions in different directions respectively for the first UE and the second UE from the paired group on the same time-frequency resource. The present disclosure also provides a signal transmission method, a base station, a UE and a computer readable medium.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chuang Zhang, Di Su, Peng Lin, Chen Qian, Bin Yu
  • Patent number: 11963192
    Abstract: The present invention discloses a method for receiving scheduling information, comprising steps of: receiving Downlink Control Information (DCI); and determining, according to a mapping relationship between configured transmission resources used for a Physical Uplink Shared Channel (PUSCH) and scheduling information in the DCI, scheduling information corresponding to the PUSCH in the DCI. Compared with the prior art, in the present invention, the scheduling information in the DCI is determined by the mapping relationship between the configured transmission resources used for transmitting the PUSCH by a UE and the scheduling information in the DCI, so that a base station can schedule all UEs for which there is a mapping relationship between PUSCH configured transmission resources and the scheduling information in DCI by sending only one piece of DCI. The scheduling overhead is reduced, the resource waste is reduced, and the efficiency of scheduling terminals by a communication system is significantly improved.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Miao Zhou, Feifei Sun, Chen Qian
  • Publication number: 20240095234
    Abstract: Method, computer program product, and computer system are provided. Traffic is collected against a NoSQL database by an activity collector. A database transaction log is periodically extracted and analyzed. The collected traffic and the analyzed database transaction log are input to building a knowledge base of database access patterns. Current traffic is captured and used to compute an activity threshold. Traffic is directed to a workload processor based on the activity threshold. Traffic is directed to an intensive insert/update/delete (IUD) processor in response to the activity threshold exceeding a configured threshold. A plurality of temporary shards is generated along with an adaptive key and adaptive index in the plurality of temporary shards. The intensive IUD processor traffic is re-directed to the plurality of temporary shards while the activity threshold exceeds the configured threshold.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Peng Hui Jiang, Jun Su, Guang Han Sui, Di Li Hu
  • Publication number: 20240080153
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present application provide a method performed by a network controlled repeater (NCR) in a wireless communication system. The method includes receiving, by an NCR mobile terminal (NCR-MT) from a base station, control information; identifying a forwarding state of an NCR-amplifier and a resource corresponding to the forwarding state based on the control information: receiving, by the NCR-MT from the base station, a downlink signal; and forwarding, by the NCR-amplifier to a user equipment (UE), the downlink signal on the identified resource, in case that the forwarding state is a forwarding-on state.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 7, 2024
    Inventors: Di SU, Zhe CHEN, Chen QIAN
  • Patent number: 11903038
    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. Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingjie Zhang, Bin Yu, Chen Qian, Di Su, Qi Xiong, Jingxing Fu
  • Publication number: 20240049270
    Abstract: The present invention discloses a physical channel transmission method, which includes: determining transmission subcarrier resources according to a configuration of a base station; and sending or receiving physical channels on the transmission subcarrier resources. Compared with the prior art, the present invention subdivides resource allocation units for transmitting physical channels from PRBs to subcarriers, which significantly improves the power spectral density of the uplink transmission and effectively achieves coverage enhancement.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 8, 2024
    Inventors: Di SU, Feifei SUN, Miao ZHOU, Chen QIAN
  • Publication number: 20230412437
    Abstract: A method and device for reporting scheduling request are provided. The method includes the operations of acquiring a dedicated physical resource of a random access channel (RACH) configured to report a scheduling request, when the scheduling request is triggered, transmitting the RACH on the dedicated physical resource. The dedicated physical resource includes a plurality of periodic physical resources. Through this dedicated physical resource, the user equipment (UE) can report scheduling request in a contention-free random access way, and the capacity of a preamble sequence is improved and inter-cell interference is reduced.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Di SU, Feifei SUN
  • Publication number: 20230413313
    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. Embodiments of the present disclosure disclose a method for CSI reporting at a UE and the corresponding UE.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Feifei SUN, Miao ZHOU, Min WU, Di SU, Chen QIAN
  • Publication number: 20230403747
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method performed by a user equipment (UE) is provided that includes receiving, via a RRC signaling, SIB for two uplink carriers in one cell, the two uplink carriers including a first uplink carrier corresponding to a downlink carrier in which a downlink synchronization signal is received and a second uplink carrier, transmitting an uplink signal on one of the two uplink carriers configured to the UE.
    Type: Application
    Filed: August 11, 2023
    Publication date: December 14, 2023
    Inventors: Feifei SUN, Di SU, Jingxing FU, Chen QIAN, Bin YU
  • Publication number: 20230397112
    Abstract: The present disclosure discloses a method for detecting indication information, including: determining a carrier/narrowband position and a time-domain position where indication information is located; in which the indication information is configured to indicate whether a user equipment (UE) monitors a paging message or a downlink control channel that indicates the paging message, on associated one or more paging occasions (POs); and detecting the indication information on the determined carrier/narrowband position and the time-domain position, and determining, according to the indication information, whether to monitor the paging message or the downlink control channel on the one or more POs.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Feifei SUN, Miao ZHOU, Jingxing FU, Di SU, Chen QIAN, Yingjie ZHANG
  • Patent number: 11833241
    Abstract: A method for enhancing skin moisture of a subject in need thereof includes administering to the subject a composition including a white roselle (Hibiscus sabdariffa cv.) extract. The white roselle extract is obtained by lysing a cell wall of a white roselle calyx by ice crystals and extracting the lysed white roselle calyx with a solvent.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: December 5, 2023
    Assignee: TCI CO., LTD.
    Inventors: Yung-Hsiang Lin, Margaret Lai, Yin-Di Su
  • Publication number: 20230388934
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a user equipment in a communication system, including: determining a power headroom report (PHR) and/or a transmission signal power based on first information; and transmitting the PHR and/or transmitting a signal with the transmission signal power.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Qi LI, Di SU, Qi XIONG, Chen QIAN, Bin YU, Haijie QIU
  • Patent number: 11824698
    Abstract: A method and device for reporting scheduling request are provided. The method includes the operations of acquiring a dedicated physical resource of a random access channel (RACH) configured to report a scheduling request, when the scheduling request is triggered, transmitting the RACH on the dedicated physical resource. The dedicated physical resource includes a plurality of periodic physical resources. Through this dedicated physical resource, the user equipment (UE) can report scheduling request in a contention-free random access way, and the capacity of a preamble sequence is improved and inter-cell interference is reduced.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Feifei Sun
  • Patent number: 11785646
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method performed by a user equipment (UE) is provided that includes receiving, via a RRC signaling, SIB for two uplink carriers in one cell, the two uplink carriers including a first uplink carrier corresponding to a downlink carrier in which a downlink synchronization signal is received and a second uplink carrier, transmitting an uplink signal on one of the two uplink carriers configured to the UE.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Di Su, Jingxing Fu, Chen Qian, Bin Yu
  • Patent number: 11785624
    Abstract: The present invention discloses a physical channel transmission method, which includes: determining transmission subcarrier resources according to a configuration of a base station; and sending or receiving physical channels on the transmission subcarrier resources. Compared with the prior art, the present invention subdivides resource allocation units for transmitting physical channels from PRBs to subcarriers, which significantly improves the power spectral density of the uplink transmission and effectively achieves coverage enhancement.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Feifei Sun, Miao Zhou, Chen Qian
  • Publication number: 20230318798
    Abstract: The 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 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. The disclosure provides a method executed by a first node in a wireless communication system, comprising: acquiring a physical resource related to a first duplex transmission; and performing uplink transmission and/or downlink transmission according to the acquired physical resource related to the first duplex transmission.
    Type: Application
    Filed: October 19, 2021
    Publication date: October 5, 2023
    Inventors: Di SU, Chen QIAN, Peng LIN, Bin YU
  • Patent number: 11778653
    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. Embodiments of the present disclosure disclose a method for CSI reporting at a UE and the corresponding UE.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: October 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Miao Zhou, Min Wu, Di Su, Chen Qian
  • Patent number: 11736213
    Abstract: A transmission method of a physical signal, a terminal, and a base station are provided. The transmission method may include receiving first configuration information, determining a measurement time-frequency resource for a residual self-interference measurement based on the first configuration information, performing the residual self-interference measurement on the measurement time-frequency resource to obtain a measurement result, transmitting feedback information determined according to the measurement result, receiving second configuration information determined according to the feedback information and determining a duplex mode of a terminal based on the second configuration information. According to the present disclosure, interference during a signal transmission procedure may be reduced.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: August 22, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Chen Qian, Peng Lin, Chuang Zhang, Bin Yu
  • Patent number: 11737024
    Abstract: The present disclosure discloses a method for detecting indication information, including: determining a carrier/narrowband position and a time-domain position where indication information is located; in which the indication information is configured to indicate whether a user equipment (UE) monitors a paging message or a downlink control channel that indicates the paging message, on associated one or more paging occasions (POs); and detecting the indication information on the determined carrier/narrowband position and the time-domain position, and determining, according to the indication information, whether to monitor the paging message or the downlink control channel on the one or more POs.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: August 22, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Miao Zhou, Jingxing Fu, Di Su, Chen Qian, Yingjie Zhang