Patents by Inventor Feifei Sun

Feifei Sun 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: 20230096674
    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 provide a blind detection method for Physical Downlink Control Channel (PDCCH) candidate, comprising: determining a resource location of a serving cell for transmitting the PDCCH candidate corresponding to a Primary cell (Pcell), wherein, the serving cell includes Pcell and/or Secondary cell (Scell); and blindly detecting the PDCCH candidate corresponding to Pcell on the determined resource location of the serving cell.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 30, 2023
    Inventors: Jingxing FU, Yi WANG, Feifei SUN, Bin YU
  • Publication number: 20230097059
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure discloses a method performed by a user equipment (UE) in a wireless communication system and a UE performing the method. The method comprises receiving a downlink control information DCI format, wherein the DCI format is used for scheduling one or more uplink channels or downlink channels; and transmitting the one or more uplink channels or receiving the one or more downlink channels according to the DCI format.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Inventors: Sa ZHANG, Feifei SUN, Min WU
  • Publication number: 20230095598
    Abstract: Methods and apparatuses are provided in a wireless communication system. Configuration information regarding a hybrid automatic repeat and request-acknowledgement (HARQ-ACK) retransmission is received from a base station (BS) via higher layer signaling. Downlink control information (DCI) is received from the BS. An offset for the HARQ-ACK retransmission is identified as a value of a modulation and coding scheme (MCS) field included in the DCI, based on the configuration information. The HARQ-ACK retransmission is performed on a slot identified based on the offset.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Inventors: Sa ZHANG, Feifei SUN, Jingxing FU
  • Publication number: 20230079660
    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. The present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Inventors: Jingxing FU, Chen QIAN, Yingjie ZHANG, Bin YU, Qi XIONG, Feifei SUN
  • Patent number: 11589359
    Abstract: A method of operating a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a new radio (NR) base station, first downlink control information (DCI) for scheduling of a long term evolution (LTE) sidelink (SL); and performing, based on the first DCI, a transmission of the LTE SL, wherein the first DCI is scrambled by an LTE-SL-vehicle to everything (V2X)-radio network temporary identity (V-RNTI), and wherein the LTE-SL-V-RNTI is used to activate or deactivate a semi-persistently scheduled SL transmission.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 21, 2023
    Inventors: Min Wu, Miao Zhou, Feifei Sun
  • Publication number: 20230047579
    Abstract: A user equipment (UE) and a method performed by the same in a wireless communication system are provided. The method includes receiving a downlink (DL) signal including a physical downlink control channel (PDCCH) and/or a physical downlink shared channel (PDSCH); and/or transmitting an uplink (UL) signal including a physical uplink control channel (PUCCH) and/or a physical uplink shared channel (PUSCH), where the UE monitors the PDCCH when the UE is in active time of a discontinuous reception (DRX) mode. The method can reduce the power consumption of the UE.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 16, 2023
    Inventors: Sa ZHANG, Min WU, Feifei SUN, Yi WANG
  • Patent number: 11570726
    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 power control method, and a terminal for performing power control. The power control method includes: acquiring parameter configuration information for sidelink open loop power control; transmitting a sidelink physical channel or a sidelink physical signal to a second UE, so that the second UE measures a Reference Signal Received Power (RSRP) based on the received sidelink physical channel or the sidelink physical signal, and feeds back the measured RSRP to a first UE; receiving the RSRP fed back by the second UE; calculating an open loop transmitting power based on the received RSRP and the acquired parameter configuration information for sidelink open loop power control.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Miao Zhou
  • Publication number: 20230028843
    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: September 23, 2022
    Publication date: January 26, 2023
    Inventors: Feifei SUN, Miao ZHOU, Min WU, Di SU, Chen QIAN
  • Patent number: 11558825
    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. The present disclosure relates to mobile communication technology, and in particular, to a method for uplink transmission and apparatus thereof.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: January 17, 2023
    Inventors: Sa Zhang, Yi Wang, Jingxing Fu, Feifei Sun
  • Patent number: 11553471
    Abstract: The present disclosure provides a user equipment and a method for performing data transmission. The method includes receiving at least one of downlink control information (DCI) or higher layer signaling from a base station; determining a transmission format of the data transmission based on at least one of the DCI or the higher layer signaling; and performing the data transmission based on the determined transmission format. The present disclosure also provides a base station and a method for performing data transmission.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Yi Wang, Jingxing Fu
  • Publication number: 20220408450
    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). An embodiment of the present application provides a method for information transmission and device. The method is applied to a first node. The method includes: obtaining, from a second node, a latency requirement of information to be forwarded and the information to be forwarded; and forwarding, to a third node, the information to be forwarded according to the latency requirement of information to be forwarded. In the present application the first node forwards the information to be forwarded to the third node according to the latency requirement of the information to be forwarded, thereby satisfying the needs of services with higher latency requirements. Provided is a method and device for transmitting a PUSCH.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 22, 2022
    Inventors: Jingxing FU, Miao ZHOU, Feifei SUN, Min WU, Yi WANG, Bin YU
  • Publication number: 20220400393
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and device for receiving and/or transmitting data and/or control information, which can improve the reception performance of receiving and transmitting data and/or control information of electronic devices such as repeaters and UEs. According to an aspect of the present disclosure, there is provided a method for receiving and/or transmitting data and/or control information, executed by a node device, comprising: acquiring state related information of the node device; determining a work state of the node device according to the state related information of the node device; and according to the determined work state of the node device, stopping working or performing reception and/or transmission of the data and/or control information accordingly.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 15, 2022
    Inventors: Jingxing Fu, Feifei Sun, Yi Wang
  • Publication number: 20220394675
    Abstract: The present disclosure relates to a pre-5G or 5G communication system to be provided for supporting higher data rates Beyond 4G communication system such as LTE. Embodiments of the present application provide a method and a device for resource allocation. The method includes: initiating initial resource selection for temporarily selecting resources for data to be transmitted; performing a first resource reselection after initial resource selection is initiated and before UE announces resources, and when a first SCI transmitted by other UE is received and a predefined condition for triggering resource reselection is met, wherein a resource reserved by other UE indicated in first SCI is at least one of resources temporarily selected by UE; transmitting PSCCH or PSSCH on first resource according to a result of first resource reselection, and announcing other resources except first resource through transmitted SCI.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 8, 2022
    Inventors: Miao ZHOU, Feifei SUN, Min WU
  • Publication number: 20220386330
    Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment and the user equipment are provided. The method performed by the user equipment includes receiving information related to scheduling without a grant or information related to Radio Resource Control (RRC) Connected state-Discontinuous Reception (C-DRX), and performing an operation related to scheduling without a grant or an operation related to C-DRX correspondingly, based on the received information.
    Type: Application
    Filed: May 12, 2022
    Publication date: December 1, 2022
    Inventors: Min WU, Feifei SUN
  • Publication number: 20220377813
    Abstract: The present disclosure relates to a transmission method and apparatus. The method may comprise: receiving at least one piece of downlink control information; determining, based on the downlink control information, a time resource of a to-be-sent hybrid automatic retransmission request-acknowledgement and/or a content of the hybrid automatic retransmission request-acknowledgement; and sending the hybrid automatic retransmission request-acknowledgement based on the determined time resource and/or the determined content.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 24, 2022
    Inventors: Yi WANG, Feifei SUN, Jingxing FU, Qi XIONG
  • Publication number: 20220368468
    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 downlink transmission method performed by user equipment and user equipment are provided. The downlink transmission method performed by the user equipment includes: receiving a predefined downlink signal in a predefined downlink resource, and performing ACK feedback according to the received downlink signal, thereby implementing the performing of downlink data transmission in an RRC idling or inactive state, or establishing RRC connection more rapidly.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Qi XIONG, Yi WANG, Feifei SUN, Min WU, Bin YU
  • Publication number: 20220360385
    Abstract: The present disclosure provides a method performed by a user equipment (UE), the method including determining formats of all downlink control information (DCI) to be received and DCI format payload sizes corresponding to the formats of the DCI; performing an alignment operation on one or more of the DCI format payload sizes according to a protocol or higher-layer signaling; and receiving all DCI, wherein, the formats of all DCI to be received include a DCI format for a multicast physical downlink shared channel (PDSCH).
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Inventors: Jingxing FU, Sa ZHANG, Feifei SUN, Yi WANG
  • Publication number: 20220361256
    Abstract: The application provides a method performed by a user equipment in a wireless communication system, comprising: receiving first configuration information for transmitting uplink data signals from a base station, determining uplink transmission resources based on a first downlink signal associated with uplink transmission resources indicated in the first configuration information, and transmitting the uplink data signals.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventors: Qi XIONG, Feifei SUN, Yi WANG
  • Publication number: 20220361157
    Abstract: A method for semi-persistent scheduling (SPS) and an apparatus therefor are provided. The method includes monitoring downlink control information (DCI) in a first format group, and activating SPS according to an indication in the DCI in the first format group, and monitoring DCI in a second format group, and releasing SPS according to an indication in the DCI in the second format group, wherein, the payload size of the DCI format in the second format group is less than the payload size of the DCI format in the first format group. The payload size of the scheduled DCI format after the SPS is activated is less than the payload size of the scheduled DCI format activated by the SPS, which significantly promotes efficiency of utilization of resource(s) and reduces power consumption of user equipment for monitoring and detecting DCI, schedule overhead of downlink channel of SPS, and service delay.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Feifei SUN, Jingxing FU
  • Publication number: 20220361108
    Abstract: A method for determining sidelink resource is provided. The method includes enabling a power saving mechanism by a first node, and determining a resource for sidelink transmission based on the power saving mechanism.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Inventors: Miao ZHOU, Yi WANG, Feifei SUN