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).

  • 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
  • Publication number: 20260163704
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An apparatus in a wireless communication system and a method performed by the same are provided, with the method including receiving a physical downlink control channel (PDCCH), receiving a physical downlink shared channel (PDSCH) based on the received PDCCH, and transmitting hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback information for the received PDSCH, thereby improving improve communication efficiency.
    Type: Application
    Filed: February 12, 2026
    Publication date: June 11, 2026
    Inventors: Sa ZHANG, Feifei SUN, Jingxing FU
  • Publication number: 20260157656
    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: April 14, 2025
    Publication date: June 11, 2026
    Inventors: Yi WANG, Feifei SUN, Jingxing FU, Qi XIONG
  • Patent number: 12652673
    Abstract: The present disclosure provides a method of transmitting and/or receiving a transport block. The method includes: receiving and/or transmitting a transport block according to information for scheduling multiple transport blocks. The present disclosure also provides a method for downlink transmission, a method of receiving an NRS on a non-anchor carrier, and corresponding UE, base station, and computer readable medium.
    Type: Grant
    Filed: February 28, 2024
    Date of Patent: June 9, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu, Chen Qian
  • Publication number: 20260150132
    Abstract: Disclosed is a method performed by a terminal in a wireless communication system. The method includes receiving first information for enabling multiplexing of uplink control information (UCI) with different priorities; and transmitting a physical uplink control channel (PUCCH) using a PUCCH resource. In case that the PUCCH includes UCI of a first priority and UCI of a second priority, a transmission power for the PUCCH is determined assuming that the PUCCH includes only the UCI of the first priority, wherein the first priority is higher than the second priority.
    Type: Application
    Filed: January 14, 2026
    Publication date: May 28, 2026
    Inventors: Sa ZHANG, Feifei SUN
  • Patent number: 12641553
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a user equipment (UE) is provided, which the method comprises receiving, from a base station (BS), configuration information associated with at least one non-cell defining-synchronization signal block (NCD-SSB). The method comprises identifying configurations for the at least one NCD-SSB based on the received configuration information, wherein the configurations for the at least one NCD-SSB includes configuration of a frequency domain, configuration of a period and configuration of a time domain for the at least one NCD-SSB. The method comprises receiving the at least one NCD-SSB on a resource based on the identified configurations.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: May 26, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Zhang, Feifei Sun
  • Publication number: 20260143469
    Abstract: Embodiments of the present disclosure provide a communication method, apparatus, electronic device and computer-readable storage medium, and the method realizes an accurate and efficient generation of inter-node coordination information (INCI) based on a suitable time-frequency resource range, by determining a content of INCI and determining a resource for transmitting the INCI, and transmits the INCI to a node that needs the information within a suitable time range, such that other nodes can use the INCI in the time range that meets their needs in the process of determining transmission resources to the other nodes, so as to effectively improve reliability of a communication system without over-increasing overhead.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 21, 2026
    Inventors: Miao ZHOU, Min WU, Feifei SUN
  • Patent number: 12634980
    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: Grant
    Filed: November 16, 2020
    Date of Patent: May 19, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Miao Zhou, Feifei Sun, Min Wu, Yi Wang, Bin Yu
  • Patent number: 12634814
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A communication method, a user equipment and a base station are provided. The communication method includes transmitting a request signaling to a base station to request the base station to perform at least one of the following operations, transmitting at least one downlink signal, receiving at least one uplink signal, and entering an active state. In accordance with the embodiments of the disclosure, the influence of the dormancy of the base station on user experience and transmission delay is reduced when the base station enters a dormant state to reduce power consumption.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: May 19, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Sa Zhang
  • Publication number: 20260135652
    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 transmitting information and/or signals, which can improve the performance of cell switch by improving the measurement, reporting and indication of reference signals.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 14, 2026
    Inventors: Zhe CHEN, Feifei SUN, Jingxing FU, Bin YU