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: 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
  • Patent number: 12684574
    Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method and device for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information are provided.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: July 14, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Feifei Sun
  • Publication number: 20260197824
    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. According to embodiments of the disclosure, methods and devices for efficient uplink and downlink transmission are provided, so that delay can be reduced and reliability can be improved.
    Type: Application
    Filed: February 27, 2026
    Publication date: July 9, 2026
    Inventors: Yi WANG, Feifei SUN
  • Patent number: 12676707
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE in a wireless communication system is provided. The method includes receiving configuration information for a positioning signal, wherein the configuration information includes at least one of time domain information or frequency domain information related to frequency hopping, and wherein the frequency domain information includes at least one of information related to a frequency hopping BWP or information related to a frequency hopping RB; and transmitting the positioning signal based on the configuration information.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: July 7, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Feifei Sun
  • Publication number: 20260190121
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method and device for receiving and transmitting information. Specifically, a method performed by a repeater NCR including 2024/143928 a mobile terminal NCR-MT and a forwarder NCR-Fwd in a communication system is provided, the method including: receiving, by the NCR-MT, a beam failure recovery response from a network node; and after the NCR-MT receives the beam failure recovery response, performing, by the NCR-Fwd at least one of the following operations: using, by the NCR-Fwd, a spatial domain filter associated with an index qnew for downlink reception and/or uplink forwarding; using, by the NCR-Fwd, a spatial domain filter used in a last physical random access channel PRACH transmission of the NCR-MT for the uplink forwarding.
    Type: Application
    Filed: November 24, 2023
    Publication date: July 2, 2026
    Inventors: Zhe CHEN, Feifei SUN, Bin YU
  • Patent number: 12672126
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE ire a wireless communication system is provided. The method includes receiving indication information related to a TBS and determining the TBS based on the indication information.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: June 30, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Feifei Sun
  • Publication number: 20260181491
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate.
    Type: Application
    Filed: November 1, 2023
    Publication date: June 25, 2026
    Inventors: Jingxing FU, Feifei SUN, Zhe CHEN
  • Publication number: 20260181657
    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 (UE) in a wireless communication system is provided. The method may comprises receiving, from a base station, a synchronization signal/physical broadcast channel (SS/PBCH) block on a PBCH, identifying a frequency band on which the SS/PBCH block is received, in case that the frequency band is a first frequency band, determining configuration information for a control resource set (CORESET) for a Type0 physical downlink control channel (PDCCH) search space set based on a minimum channel bandwidth of the first frequency band, and in case that the frequency band is a second frequency band including a n79 frequency band, determining the configuration information for the CORESET corresponding to the n79 frequency band.
    Type: Application
    Filed: February 2, 2026
    Publication date: June 25, 2026
    Inventors: Qi ZHANG, Feifei SUN, Haijie QIU, Xutan ZHOU
  • Patent number: 12666399
    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: Grant
    Filed: November 5, 2020
    Date of Patent: June 23, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu
  • Patent number: 12659999
    Abstract: The present disclosure provides a transmission method of an uplink signal and a user equipment thereof. The transmission method includes: transmitting a first message comprising a PRACH (Physical Random Access Channel) preamble and data part; receiving a fallback random access response comprising configuration information associated with a transport block size for transmitting a PUSCH (Physical Uplink Shared Channel); determining the transport block size for transmitting the PUSCH by comparing the received configuration information associated with the transport block size with a transport block size of the first message; and transmitting the PUSCH comprising the data part based on the determined the transport block size for transmitting a PUSCH.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: June 16, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Feifei Sun, Bin Yu
  • Patent number: 12659974
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a first user equipment (UE) and a second UE, and methods performed by the first UE and the second UE in a wireless communication system. The method performed by the first UE in the communication system includes transmitting, to the second UE, a first signalling for indicating information of a resource, or receiving, from the second UE, a second signalling for indicating the information of the resource; and on the resource, receiving a feedback signalling from the second UE.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: June 16, 2026
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Miao Zhou, Feifei Sun, Sa Zhang
  • Patent number: 12659951
    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 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. Based on the solution of the embodiment of the present application, in a CA system, the allocation of the resources occupied by the PDCCH can be implemented more reasonably and effectively.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 16, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Yi Wang, Feifei Sun, Bin Yu