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: 20230224968
    Abstract: Disclosed is a method performed by a terminal in a wireless communication system that includes identifying that a first uplink channel collides with a second uplink channel and a first downlink channel, resolving a collision between the first uplink channel and the first downlink channel by not transmitting a time unit of the first uplink channel that collides with the first downlink channel in case that a first predefined condition is satisfied, resolving a collision between the first uplink channel and the second uplink channel, and performing a downlink reception or an uplink transmission based on at least one of the first uplink channel, the second uplink channel or the first downlink channel.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventors: Sa ZHANG, Feifei SUN
  • Publication number: 20230217439
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. The method includes transmitting, to a base station, user equipment (UE) capability information indicating that the UE supports a frequency division multiplexing (FDM) between a unicast physical downlink shared channel (PDSCH) and a group-common PDSCH in a slot and receiving, from the base station, a first PDSCH that is the unicast PDSCH and a second PDSCH that is the group-common PDSCH, which are FDMed in the slot based on the UE capability information.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 6, 2023
    Inventors: Sa ZHANG, Feifei SUN
  • Publication number: 20230217437
    Abstract: A terminal and a method performed by the same in a wireless communication system are provided for improved communication efficiency. The method includes receiving at least one PDSCH from one or more scheduled PDSCHs. Each of the one or more PDSCHs includes a unicast PDSCH including a dynamically scheduled unicast PDSCH and/or a unicast semi-persistent scheduling PDSCH, and/or a multicast PDSCH including a dynamically scheduled multicast PDSCH and/or a multicast SPS PDSCH, and feeding back hybrid automatic repeat request-acknowledgement information for the at least one received PDSCH.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Inventors: Sa ZHANG, Feifei SUN
  • Patent number: 11696193
    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 random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: July 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu, Feifei Sun
  • Publication number: 20230199789
    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: December 22, 2022
    Publication date: June 22, 2023
    Inventors: Qi ZHANG, Feifei SUN, Haijie QIU, Xutan ZHOU
  • Publication number: 20230189273
    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. There is provided a method and device for transmitting. The method includes: receiving a multiplexing indication signal indicating multiplexing uplink control information (UCI) on a physical uplink shared channel (PUSCH); multiplexing the UCI on the PUSCH; and transmitting the multiplexed PUSCH, wherein the number of priorities of UCI multiplexed on one PUSCH is at least one.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 15, 2023
    Inventors: Jingxing FU, Feifei SUN, Yi WANG, Sa ZHANG
  • Publication number: 20230171828
    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 discloses a transmission method and device. According to an aspect of the present disclosure, a method performed by a user equipment (UE) in a communication system is provided.
    Type: Application
    Filed: April 29, 2021
    Publication date: June 1, 2023
    Inventors: Yi WANG, Feifei SUN, Jingxing FU
  • Publication number: 20230156623
    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: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Inventors: Sa ZHANG, Yi WANG, Jingxing FU, Feifei SUN
  • Publication number: 20230156741
    Abstract: According to an embodiment of the present disclosure, a method and an apparatus for receiving downlink control information (DCI) by a user equipment (UE) in a wireless communication system is provided, the method comprises receiving downlink control information (DCI) on one serving cell, identifying whether or not the DCI schedules physical downlink shared channels (PDSCHs) of a plurality of serving cells, receiving data on a PDSCH of the one serving cell in case that the DCI schedules the PDSCH of the one serving cell, and receiving data on the PDSCHs of the plurality of serving cells in case that the DCI schedules the PDSCHs of the plurality of serving cells. Based on the solution provided in the embodiments of the present disclosure, the aspect of being able to schedule the PDSCH of one or more serving cells on one physical downlink control channel (PDCCH) can be achieved and resources occupied by the PDCCH can be saved.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 18, 2023
    Inventors: Jingxing FU, Feifei SUN, Yi WANG
  • Publication number: 20230156685
    Abstract: A method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, first information associated with a physical uplink control channel (PUCCH) resource associated with hybrid automatic request—acknowledgement (HARQ-ACK); receiving, from the base station, a physical downlink shared channel (PDSCH); identifying the PUCCH resource based on second information associated with HARQ-ACK which is obtained from the first information, and third information associated with uplink control information (UCI); transmitting, to the base station, HARQ-ACK information for the PDSCH and at least one scheduling request (SR) via the identified PUCCH resource.
    Type: Application
    Filed: April 7, 2021
    Publication date: May 18, 2023
    Inventors: Sa ZHANG, Yi WANG, Feifei SUN, Jingxing FU
  • Publication number: 20230155789
    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: October 31, 2022
    Publication date: May 18, 2023
    Inventors: Sa ZHANG, Feifei SUN, Jingxing FU
  • Publication number: 20230133238
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) is provided. The method includes: receiving first configuration information from a base station, configuring a mode of feeding back hybrid automatic repeat request acknowledgement (HARQ-ACK) information based on the first configuration information, and transmitting the HARQ-ACK information according to the first configuration information.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Jingxing FU, Feifei SUN, Sa ZHANG
  • Publication number: 20230132942
    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 provides a method and device for determining a configuration.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 4, 2023
    Inventors: Qi XIONG, Yi WANG, Feifei SUN, Bin YU
  • Publication number: 20230140232
    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: Application
    Filed: November 1, 2022
    Publication date: May 4, 2023
    Inventors: Qi ZHANG, Feifei SUN
  • Publication number: 20230131212
    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. A method performed by a user equipment (UE) comprises transmitting, to a base station, a random access preamble and capability information of the UE; receiving, from the base station, a random access response including time domain scheduling information being based on the capability information; and transmitting, to the base station, data based on the time domain scheduling information.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Feifei SUN, Yi WANG, Qi XIONG
  • Publication number: 20230115804
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A communication method, an apparatus, an electronic device, and a computer-readable storage medium, which belong to the field of wireless communication technology are provided. The method is performed by a network device, and the method includes receiving first information used to configure at least one first beam for transmitting information, determining at least one first beam based on the first information, and transmitting information based on the determined at least one first beam. Based on the solutions provided by the embodiments of the disclosure, it is possible to implement flexible configuration of beams used by network devices, provide information transmission performance, and meet application requirements better.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Inventors: Jingxing FU, Feifei SUN, Sa ZHANG
  • Publication number: 20230115228
    Abstract: A method performed by a terminal in a wireless communication system is provided, the method includes receiving, from a base station, a sidelink configured grant for a sidelink transmission, transmitting, to another terminal, a sidelink signal based on the sidelink configured grant, generating a second hybrid automatic repeat request (HARQ) acknowledgement (HARQ-ACK) information based on whether first HARQ-ACK information corresponding to the sidelink signal is received from the another terminal, and reporting on an uplink channel, to a base station, the second HARQ-ACK information.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Inventors: Miao ZHOU, Min WU, Yi WANG, Feifei SUN
  • Publication number: 20230105623
    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: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Feifei SUN, Yi WANG, Jingxing FU
  • 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: 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