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: 20260291691
    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 user equipment (UE) in a wireless communication system and a method performed by the UE, including: receiving downlink data and/or downlink control signaling from a base station; and transmitting uplink data and/or uplink control signaling to the base station based on the downlink data and/or downlink control signaling received from the base station.
    Type: Application
    Filed: May 11, 2026
    Publication date: September 24, 2026
    Inventors: Sa ZHANG, Yi WANG, Feifei SUN, Jingxing FU
  • Patent number: 12744702
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the disclosure provide a communication method, a user equipment and a readable storage medium, and relate to the technical field of communication. The method comprises: determining first uplink resources and a first transmission mode based on configuration information transmitted by a base station; and, determining second uplink resources from the first uplink resources, and transmitting an uplink channel or an uplink signal based on the second uplink resources and the first transmission mode. According to the method in the embodiments of the disclosure, the existing wireless communication mode may be improved to better satisfy the communication requirements.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: September 22, 2026
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jingxing Fu, Feifei Sun, Sa Zhang
  • Patent number: 12745235
    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 disclosure discloses a communication method of a first user equipment (UE), the method including: determining, by the first UE, a candidate sidelink resource set, when a preset determination condition is satisfied; and transmitting, by the first UE, the determined candidate sidelink resource set, when a preset transmission condition is satisfied, wherein the candidate sidelink resource set is used for determining a resource for sidelink transmission.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: September 22, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu
  • Publication number: 20260281910
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and an apparatus for transmission of an uplink signal in a wireless communication system are provided. The method includes receiving first information, where the first information is used for configuring or indicating a terminal to transmit uplink control information (UCI) in a physical uplink control channel (PUCCH), determining a transmission power of the PUCCH based on the first information, and transmitting the PUCCH based on the determined transmission power, where in case that the UCI includes two or more UCI bit sequences, the transmission power of the PUCCH is determined based on at least one of the two or more UCI bit sequences. The invention provides an enhanced communication method and apparatus.
    Type: Application
    Filed: March 26, 2024
    Publication date: September 17, 2026
    Inventors: Sa ZHANG, Feifei SUN, Zhe CHEN
  • Patent number: 12739815
    Abstract: An apparatus and a method performed by the same in a wireless communication system are provided. The method includes determining that a first bandwidth part (BWP) is deactivated and a second BWP is activated, and determining whether to process a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) configuration activated before the first BWP is deactivated and the second BWP is activated.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: September 15, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sa Zhang, Feifei Sun
  • Patent number: 12732971
    Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Provided is a signal transmission method and device for User Equipment (UE). The signal transmission method for UE includes: receiving information for determining an uplink/downlink attribute of each frequency domain resource in each slot/symbol transmitted by the base station; determining the uplink/downlink attribute of each time-frequency resource according to the information for determining the uplink/downlink attribute of each frequency domain resource in each slot/symbol; and performing signal transmission according to the determined uplink/downlink attribute of each time-frequency resource.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: September 8, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Feifei Sun, Bin Yu
  • Patent number: 12726313
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present disclosure provide a sidelink communication method and a user equipment (UE). The method comprises: receiving, by a second UE, an SL-CSI-RS scheduled by an SCI transmitted by a first UE; performing measurement based on the SL-CSI-RS; and, upon receiving a signaling for triggering measurement reporting transmitted by the first UE, reporting a measurement result based on the SL-CSI-RS to the first UE, wherein the SL-CSI-RS transmission is standalone. Thus, the measurement and reporting of sidelink communication are realized, thereby facilitating beam management of sidelink communication in an FR2 frequency band.
    Type: Grant
    Filed: April 4, 2024
    Date of Patent: September 1, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Miao Zhou, Feifei Sun
  • Publication number: 20260254503
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate.
    Type: Application
    Filed: July 18, 2024
    Publication date: August 27, 2026
    Inventors: Zhe CHEN, Jingxing FU, Sa ZHANG, Feifei SUN
  • Publication number: 20260255302
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present disclosure provide a method and apparatus for positioning, relating to the technical field of artificial intelligence. The method, performed by a first node in a communication system, the method may comprises obtaining related information of a positioning method or model, obtaining positioning information based on the related information of the positioning method or model, and performing positioning-related operations based on the positioning information.
    Type: Application
    Filed: July 14, 2023
    Publication date: August 27, 2026
    Inventors: Qi XIONG, Longhai ZHAO, Feifei SUN
  • Publication number: 20260255362
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein provide method for managing multiple RRC connections support of MUSIM UE (100) in wireless network (1000) by MUSIM UE. The method includes detecting an event associated with a second SIM of a plurality of SIMs of the UE when a first SIM of the plurality of SIMs is in a connected state. Further, the method includes determining a MUSIM operation comprising a change in capability of a measurement gap and NCSG based on the event. Further, the method includes sending assistance information for the MUSIM operation using the first SIM to first network apparatus (200a). Further, the method includes receiving a request message with a gap configuration based on the change in capability of the measurement gap and the NCSG. Further, the method includes configuring the received gap configuration from the first network apparatus.
    Type: Application
    Filed: June 22, 2023
    Publication date: August 27, 2026
    Inventors: Jingxing FU, Feifei SUN
  • Publication number: 20260247285
    Abstract: Embodiments of the present disclosure provide a user equipment (UE), a base station and methods thereof, and a readable storage medium. The method comprises: monitoring a WUS; performing at least one of the following actions, based on a detected WUS: initiating or not starting a DRX-onDurationTimer at a start position of a corresponding DRX cycle; starting a DRX timer after a first preset interval following the WUS, wherein, the UE monitors a PDCCH during the operation of the DRX timer; starting the PDCCH monitoring after a second preset interval following the WUS; entering into a non-power-saving state from a power-saving state after a third preset interval following the WUS, wherein the UE does not transmit and receive signals and/or channels other than the WUS in the power-saving state, and the UE is able to transmit and receive signals and/or channels in the non-power-saving state.
    Type: Application
    Filed: April 6, 2026
    Publication date: August 20, 2026
    Inventors: Min WU, Feifei SUN
  • Publication number: 20260239212
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a node and a user equipment in a wireless communication system and methods performed by the same. A method performed by a user equipment (UE) in a wireless communication system provided by the present disclosure includes: receiving a first signal, wherein the first signal includes a trigger signal for triggering the UE to perform reporting or a signal for power supply; and reporting second information or receiving a second signal for power supply based on energy of the first signal and/or power of the UE.
    Type: Application
    Filed: February 29, 2024
    Publication date: August 13, 2026
    Inventors: Pengru LI, Feifei SUN
  • Publication number: 20260239387
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 13, 2026
    Inventors: Miao ZHOU, Feifei SUN, Pengru LI
  • Publication number: 20260238282
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided are a method and an apparatus for transmitting and receiving channel state information (CSI). The method includes: receiving first configuration information for a CSI report; and in case that a first condition is satisfied, transmitting the CSI report based on the first configuration information. The first condition is related to one or more of: a time associated with cell discontinuous transmission (DTX), a time associated with cell discontinuous reception (DRX), or a time associated with subband full duplex (SBFD). The communication efficiency can be improved by the method.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 13, 2026
    Inventors: Zhe CHEN, Feifei SUN, Sa ZHANG
  • Patent number: 12707504
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by user equipment UE is disclosed, and includes receiving resource random access related configuration information, wherein the resource configuration information includes frequency domain configuration information of M random access occasions (ROs); determining resource locations of the M ROs based on the resource configuration information; and sending a random access preamble/channel at the determined resource locations.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: August 11, 2026
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Qi Xiong, Feifei Sun
  • Publication number: 20260231156
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The method performed by a terminal in a communication system, includes: determining frequency domain resources related to a Physical Uplink Shared Channel (PUSCH) transmission; and determining resources occupied by Uplink Control Information (UCI) multiplexed in a PUSCH based on the frequency domain resources related to the PUSCH transmission; transmitting the UCI based on the determined resources occupied by the UCI multiplexed in the PUSCH; wherein, the frequency domain resources related to the PUSCH transmission include frequency domain resources assigned to the PUSCH and/or frequency domain resources available for the PUSCH transmission among the frequency domain resources assigned to the PUSCH.
    Type: Application
    Filed: January 9, 2024
    Publication date: August 6, 2026
    Inventors: Jingxing FU, Feifei SUN, Zhe CHEN
  • Publication number: 20260231282
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and an apparatus for power saving in a wireless communication system are provided. The method includes receiving configuration information for configuring a parameter related to one or more of cell discontinuous reception (DRX) and/or discontinuous transmission (DTX), receiving a downlink control information (DCI) format through a physical downlink control channel (PDCCH), and when the cell DRX and/or DTX is configured, performing a DRX operation on a first downlink signal and/or performing a DTX operation on a first uplink signal, where the DRX operation includes receiving the first downlink signal in a first time, and the DTX operation includes transmitting the first uplink signal in the first time, where the first time is determined based on the configuration information and the DCI format. The invention can enhance network power saving.
    Type: Application
    Filed: January 11, 2024
    Publication date: August 6, 2026
    Inventors: Sa ZHANG, Feifei SUN
  • Patent number: 12701571
    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: Grant
    Filed: September 26, 2022
    Date of Patent: August 4, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sa Zhang, Feifei Sun, Min Wu
  • Patent number: 12701570
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station on a first cell, first downlink control information (DCI) for scheduling multiple physical downlink shared channels (PDSCHs) on first multiple cells and receiving, from the base station, the multiple PDSCHs on the first multiple cells based on the first DCI. at least one CRC of the first DCI is scrambled with at least one of a cell radio network temporary identifier (C-RNTI) or a modulation coding scheme (MCS)-C-RNTI.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: August 4, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sa Zhang, Feifei Sun
  • Patent number: 12696250
    Abstract: The present disclosure discloses a method and device in a wireless communication system, the method including: receiving configuration information for configuring multiple cells for a terminal device; and determining a reference cell for a first symbol according to a tenth cell from the multiple cells, or determining the reference cell for the first symbol according to a cell other than the tenth cell from the multiple cells, wherein the first symbol is configured as uplink in the tenth cell and at least one frequency-domain resource in the tenth cell is for a downlink transmission; or the first symbol is configured as downlink in the tenth cell and at least one frequency-domain resource in the tenth cell is for uplink transmission. The present disclosure improves the flexibility and reliability of the wireless communication system.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: July 28, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zhe Chen, Jingxing Fu, Feifei Sun, Bin Yu