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: 20220247543
    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 application provides a method for transmitting hybrid automatic retransmission request response (HARQ-ACK) comprising: determining a PUCCH resource occupied by transmitting the HARQ-ACK, according to a PRI of the HARQ-ACK in a PDCCH scheduling a PDSCH and an LBT sub-band where a PDCCH resource is located; performing the HARQ-ACK transmission on the PUCCH resource occupied by transmitting the HARQ-ACK according to the PUCCH resource occupied by transmitting the HARQ-ACK.
    Type: Application
    Filed: July 10, 2020
    Publication date: August 4, 2022
    Inventors: Jingxing FU, Feifei SUN, Yi WANG, Bin YU
  • Patent number: 11405145
    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: Grant
    Filed: July 13, 2020
    Date of Patent: August 2, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Yi Wang, Feifei Sun, Min Wu, Bin Yu
  • Publication number: 20220240260
    Abstract: A method and a user equipment (UE) for determining a resource for sidelink communication are provided. The method includes determining, by a user equipment (UE), a resource set for sidelink communication; and determining, by the UE, the resource for sidelink communication according to the resource set, wherein the resource for sidelink communication is determined according to at least one of the resource set or a configuration from a node.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 28, 2022
    Inventors: Miao ZHOU, Yi WANG, Feifei SUN
  • Patent number: 11399364
    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: Grant
    Filed: March 23, 2018
    Date of Patent: July 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Jingxing Fu
  • Publication number: 20220231815
    Abstract: A method and a corresponding apparatus for performing uplink transmission in a wireless communication system are disclosed. The method comprises: based on at least one of the information indicating uplink transmission resources, acquiring the number of resource elements REs used for determining a PUSCH transmission; determining a transport block size TBS for the uplink transmission based on the number of REs; and performing the uplink transmission based on the determined TBS. Wherein, a PUSCH transmission occupies m time unit for transmission, and the rate matching and RE mapping of the PUSCH are performed on all resources occupied in m time unit.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 21, 2022
    Inventors: Feifei SUN, Qi XIONG, Yi WANG, Sa ZHANG, Jingxing FU, Bin YU
  • Publication number: 20220232532
    Abstract: A resource assignment method performed by a user equipment (UE) is provided. The resource assignment method includes determining a target resource set for data transmission at a first time unit, selecting the earliest resource in time from the target resource set, wherein the selected resource is located at a second time unit, determining, at the second time unit and/or between the first time unit and the second time unit, whether the selected resource at the second time unit is available, and determining whether data is transmitted on the selected resource at the second time unit based on the result of the determination.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Min WU, Feifei SUN, Miao ZHOU, Yi WANG
  • Publication number: 20220225387
    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. This application relates generally to the field of wireless communication technology, and more particularly, to methods and devices for uplink transmission.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 14, 2022
    Inventors: Yi WANG, Feifei SUN
  • Publication number: 20220225380
    Abstract: The disclosure provides a method performed by a second type of transceiving node in a wireless communication system, including receiving a first type of data and/or a first type of control signaling from a first type of transceiving node, and transmitting uplink control information (UCI) to the first type of transceiving node, wherein, if multiple physical uplink control channels (PUCCHs) with UCIs of different priorities overlap in a time domain, the multiple PUCCHs are multiplexed and/or prioritized.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 14, 2022
    Inventors: Sa ZHANG, Feifei SUN, Jingxing FU, Yi WANG
  • Publication number: 20220217755
    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). The present disclosure provides a method and apparatus of receiving Downlink Control Information (DCI). The method may include: a User Equipment (UE) determines a number of detections corresponding to a DCI detection ability of the UE and a number of detections corresponding to a DCI format; the UE reduces the number of detections corresponding to the DCI format, wherein the reduced number of detections corresponding to the DCI format is smaller than or equal to the number of detections corresponding to the DCI detection ability; and the UE receives the DCI according to the reduced number of detections corresponding to the DCI format. According to the method and apparatus of the present disclosure, a complexity of a procedure of receiving the DCI can be reduced.
    Type: Application
    Filed: April 29, 2020
    Publication date: July 7, 2022
    Inventors: Jingxing FU, Feifei SUN, Yi WANG, Bin YU
  • Publication number: 20220217633
    Abstract: Embodiments of the disclosure provides a method and an apparatus for power saving operation in a wireless communication system, wherein the method comprises: receiving configuration information for the power saving operation; monitoring a power saving signal based on the configuration information; and determining whether to monitor a PDCCH based on the power saving signal.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Min WU, Feifei SUN, Jingxing FU, Bin YU, Qi XIONG, Chen QIAN
  • Publication number: 20220217756
    Abstract: A terminal and a base station in a wireless communication system and a method performed by the terminal and the base station are disclosed. According to an embodiment, the method performed by the terminal in the wireless communication system comprises: receiving a physical downlink control channel (PDCCH), the PDCCH including downlink control information (DCI) for scheduling one or more physical downlink shared channels (PDSCHs); receiving the PDSCHs according to the DCI; and transmitting a hybrid automatic repeat request acknowledgement (HARQ-ACK/NACK) codebook for the PDSCHs.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 7, 2022
    Inventors: Min WU, Jingxing FU, Yi WANG, Feifei SUN, Bin YU
  • Publication number: 20220210768
    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).The present application discloses a method, a reception device, and a transmission device for sidelink communication, capable of determining a physical structure of a sidelink feedback channel and determining resources for transmitting the sidelink feedback channel. The method for sidelink communication includes: receiving a physical sidelink channel, to obtain sidelink data corresponding to the physical sidelink channel; obtaining physical sidelink feedback channel (PSFCH) configuration, wherein a PSFCH is used to carry feedback information for the sidelink data; determining at least one PSFCH resource for transmitting the PSFCH based on the PSFCH configuration; and transmitting the PSFCH on the determined PSFCH resources.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 30, 2022
    Inventors: Miao ZHOU, Feifei SUN, Min WU
  • Publication number: 20220210816
    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 application provide a method, a UE, a base station, a device, and a computer-readable storage medium for contention-based uplink data transmission.
    Type: Application
    Filed: April 2, 2020
    Publication date: June 30, 2022
    Inventors: Min WU, Miao ZHOU, Feifei SUN
  • Publication number: 20220201631
    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). The disclosure provides a synchronization method, apparatus, device and computer readable storage medium, the method being performed by a user device UE. A method includes transmitting a first portion of repetitions of an uplink transmission based on a first value of an uplink synchronization parameter, the first portion of repetitions including a single repetition or multiple repetitions; determining a second value of the uplink synchronization parameter by adjusting the first value of the uplink synchronization parameter; and transmitting a second portion of repetitions of the uplink transmission based on the second value of the uplink synchronization parameter, the second portion of repetitions including a single repetition or multiple repetitions.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Inventors: Min WU, Feifei SUN, Qi XIONG
  • Publication number: 20220201724
    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 method performed by a second type of transceiver node in a wireless communication system is provided, comprising: receiving a first type of data and/or a first type of control signaling from a first type of transceiver node; determining an HARQ-ACK codebook and a time unit for transmitting the HARQ-ACK codebook based on the first type of data and/or the first type of control signaling; and transmitting the HARQ-ACK codebook to the first type of transceiver node in the determined time unit.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 23, 2022
    Inventors: Sa ZHANG, Yi WANG, Feifei SUN, Jingxing FU
  • Patent number: 11363626
    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: August 9, 2019
    Date of Patent: June 14, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu, Chen Qian
  • Publication number: 20220182188
    Abstract: A method and device for transmitting hybrid automatic retransmission request acknowledgement (HARQ-ACK) information are provided. The method includes receiving control information from a base station, receiving a plurality of pieces of downlink data from the base station, based on the control information, determining, for the plurality of pieces of downlink data, a resource for transmitting HARQ-ACK information, based on the control information, and transmitting the HARQ-ACK information to the base station on the determined resource, wherein determining the resource for transmitting the HARQ-ACK information includes determining, for each of the plurality of pieces of downlink data, a first resource or resource pair for transmitting the HARQ-ACK information, or determining, for the plurality of pieces of downlink data, a second resource or resource pair for transmitting the HARQ-ACK information.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 9, 2022
    Inventors: Jingxing FU, Feifei SUN, Sa ZHANG
  • Publication number: 20220183017
    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.
    Type: Application
    Filed: August 14, 2020
    Publication date: June 9, 2022
    Inventors: Min WU, Miao ZHOU, Feifei SUN
  • Patent number: 11350364
    Abstract: The present disclosure discloses a method for detecting indication information, including: determining a carrier/narrowband position and a time-domain position where indication information is located; in which the indication information is configured to indicate whether a user equipment (UE) monitors a paging message or a downlink control channel that indicates the paging message, on associated one or more paging occasions (POs); and detecting the indication information on the determined carrier/narrowband position and the time-domain position, and determining, according to the indication information, whether to monitor the paging message or the downlink control channel on the one or more POs.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 31, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Miao Zhou, Jingxing Fu, Di Su, Chen Qian, Yingjie Zhang
  • Publication number: 20220167313
    Abstract: The present disclosure provides a method and an apparatus for transmitting control information, an electronic device and a storage medium. The method includes determining at least one PSCCH candidate on the selected at least one PSCCH resource when performing sidelink communication; and transmitting the PSCCH on the determined at least one PSCCH candidate. The technical solution of the present disclosure can fully utilize the control channel resources for transmitting the SCI in the V2X resource pool, so that when the same data resource is used for the sidelink transmission of different UEs, the degree of conflict of control messages between the UEs is reduced, and the negative impact of conflicts caused by different UE on performance is effectively improved, thereby improving the decoding performance of the sidelink control information.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 26, 2022
    Inventors: Miao ZHOU, Feifei SUN, Min WU