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: 20220149997
    Abstract: The 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 provide a semi-persistent scheduling method, a base station device and a user equipment, wherein, the semi-persistent scheduling method comprises: transmitting a configuration information of semi-persistent scheduling parameters to a user equipment (UE), so that the UE performs a semi-persistent scheduling data transmission based on the configuration information; and performing the semi-persistent scheduling data transmission based on the configuration information of the semi-persistent scheduling parameters.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 12, 2022
    Inventors: Yi WANG, Feifei SUN, Jingxing FU
  • Publication number: 20220150978
    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).
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Feifei SUN, Di SU, Jingxing FU, Chen QIAN, Bin YU
  • Patent number: 11317431
    Abstract: The present invention discloses a method for receiving scheduling information, comprising steps of: receiving Downlink Control Information (DCI); and determining, according to a mapping relationship between configured transmission resources used for a Physical Uplink Shared Channel (PUSCH) and scheduling information in the DCI, scheduling information corresponding to the PUSCH in the DCI. Compared with the prior art, in the present invention, the scheduling information in the DCI is determined by the mapping relationship between the configured transmission resources used for transmitting the PUSCH by a UE and the scheduling information in the DCI, so that a base station can schedule all UEs for which there is a mapping relationship between PUSCH configured transmission resources and the scheduling information in DCI by sending only one piece of DCI. The scheduling overhead is reduced, the resource waste is reduced, and the efficiency of scheduling terminals by a communication system is significantly improved.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Miao Zhou, Feifei Sun, Chen Qian
  • Publication number: 20220124711
    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 performed by an electronic device in a first system in a wireless communication system, wherein the first system and a second system exist in the wireless communication system, and frequency domain resources used by the first system and the second system at least partially overlap with each other . The includes: obtaining information about overlapped frequency domain resources; determining the overlapped frequency domain resources, the determined overlapped frequency domain resources comprising overlapped frequency domain resources at a subcarrier level; and avoiding performing an uplink transmission and/or avoiding monitoring a downlink transmission on the determined overlapped frequency domain resources.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 21, 2022
    Inventors: Miao ZHOU, Feifei SUN, Min WU
  • Publication number: 20220124767
    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 a method and an apparatus for transmitting hybrid automatic retransmission request acknowledgement (HARQ-ACK) feedback information.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 21, 2022
    Inventors: Jingxing FU, Feifei SUN, Sa ZHANG
  • Publication number: 20220124795
    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 user equipment and a base station in a wireless communication system and methods performed by the same.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 21, 2022
    Inventors: Min WU, Feifei SUN, Yi WANG, Qi XIONG, Bin YU
  • Publication number: 20220124619
    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: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Inventors: Feifei SUN, Miao ZHOU, Jingxing FU, Di SU, Chen QIAN, Yingjie ZHANG
  • Publication number: 20220124775
    Abstract: 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) 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) includes: receiving downlink data and/or downlink control signaling from a base station; determining uplink data and/or uplink control signaling, an uplink time unit and/or an uplink physical channel for transmitting the uplink data and/or the uplink control signaling based on the downlink data and/or the downlink control signaling; and transmitting the uplink data and/or uplink control signaling to the base station on the determined uplink time unit and/or uplink physical channel.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: Sa ZHANG, Yi WANG, Jingxing FU, Feifei SUN
  • Publication number: 20220116962
    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). A method performed by the terminal in a wireless communication system is provided. The method includes receiving downlink signal including at least one of downlink data or downlink control information (DCI), determining an uplink signal to be transmitted based on the downlink signal, determining at least one of a time unit or an uplink physical channel for transmitting the uplink signal, the uplink physical channel including at least one of a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH), and transmitting the uplink signal in the determined at least one of the time unit or the uplink physical channel.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Sa ZHANG, Yi WANG, Jingxing FU, Feifei SUN
  • Publication number: 20220116915
    Abstract: Disclosed is a method performed by a user equipment (UE) including generating, by a first UE, first information, and transmitting the first information to a second UE, the first information being used, at the second UE, as reference information for selecting resources, wherein content of the first information includes at least one of resources preferred by the first UE, resources not preferred by the first UE, a channel sensing result from the first UE, transmission parameters preferred by the first UE, and transmission parameters not preferred by the first UE.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Miao ZHOU, Feifei SUN, Min WU
  • Publication number: 20220116999
    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 for operating a user equipment (UE) in wireless communication system. The method includes: receiving, from a base station, configuration information for a two-step random access transmission; determining a resource configuration for transmitting a first message of the two-step random access transmission based on the obtained configuration information for the two-step random access transmission, wherein the first message comprises a preamble and data; transmitting, to the base station, the first message according to the determined resource configuration; detecting a second message from the base station as a feedback of the first message; and performing a subsequent operation according to the detected second message.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 14, 2022
    Inventors: Qi XIONG, Bin YU, Feifei SUN, Yi WANG
  • Patent number: 11297604
    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: Grant
    Filed: February 3, 2020
    Date of Patent: April 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Miao Zhou, Yi Wang
  • Publication number: 20220104268
    Abstract: A method for 2-step RA (2-step random access) performed by a terminal (UE) is provided. The method comprises receiving, from a base station, first random access channel (RACH) configuration for 4-step RA (4-step random access), second RACH configuration for the 2-step RA, and physical uplink shared channel (PUSCH) configuration, the first RACH configuration including information on RA occasions for the 4-step RA; in case that an index indicating a subset of the RA occasions is included in the second RACH configuration, identifying at least one RA occasion for the 2-step RA based on the subset; identifying at least one PUSCH resource based on the PUSCH configuration and the at least one RA occasion; and transmitting, to the base station, a random access preamble in the at least one RA occasion and a PUSCH in the at least one PUSCH resource.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 31, 2022
    Inventors: Qi XIONG, Feifei SUN, Yi WANG, Bin YU
  • Publication number: 20220104202
    Abstract: A method of operating a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a new radio (NR) base station, first downlink control information (DCI) for scheduling of a long term evolution (LTE) sidelink (SL); and performing, based on the first DCI, a transmission of the LTESL, wherein the first DCI is scrambled by an LTE-SL-vehicle to everything (V2X)-radio network temporary identity (V-RNTI), and wherein the LTE-SL-V-RNTI is used to activate or deactivate a semi-persistently scheduled SL transmission.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Min Wu, Miao Zhou, Feifei Sun
  • Publication number: 20220104253
    Abstract: The embodiments of the present application propose a method for determining a signal transmission occasion, including: acquiring configuration information of a transmission resource of an uplink signal; determining, based on the configuration information, a resource occasion where the uplink signal is transmitted; initiating a Listen Before Talk (LBT) operation before the resource occasion; determining whether the LBT operation is successful; transmitting the uplink signal at the resource occasion if the LBT operation is successful; and determining a next resource occasion where the uplink signal can be transmitted based on the configuration information if the LBT operation fails. The embodiments of the present application further propose corresponding device and computer storage medium.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 31, 2022
    Inventors: Qi XIONG, Bin YU, Feifei SUN, Yi WANG
  • Patent number: 11290958
    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: Grant
    Filed: January 10, 2020
    Date of Patent: March 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Jingxing Fu, Bin Yu, Qi Xiong, Chen Qian
  • Publication number: 20220095337
    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). Embodiments of the present application provides a method for hybrid automatic repeat-request HARQ-ACK feedback of semi-persistent scheduling data, applied to a user equipment UE, the method including: determining, according to first information, a physical uplink control channel (PUCCH) resource for the HARQ-ACK feedback, wherein the first information includes at least one of HARQ-ACK feedback timing, the number of bits of the HARQ-ACK of semi-persistent scheduling physical downlink shared channel (SPS PDSCH) to be reported, and the number of the SPS PDSCHs corresponding to the HARQ-ACK to be reported, a PUCCH resource set, and a PUCCH period; performing the HARQ-ACK feedback according to the PUCCH resource for the HARQ-ACK feedback and a HARQ-ACK codebook.
    Type: Application
    Filed: March 20, 2020
    Publication date: March 24, 2022
    Inventors: Yi WANG, Feifei SUN, Jingxing FU
  • Publication number: 20220078812
    Abstract: A power control method and apparatus are provided in the present application. The power control method includes: receiving resource occupation indication information, where the resource occupation indication information is used to indicate resource occupation situation of second priority data on a PUSCH for transmitting first priority data; determining the resource occupation situation of the PUSCH for transmitting the first priority data according to the resource occupation indication information; and determining power of the PUSCH for transmitting the first priority data according to the resource occupation situation of the PUSCH for transmitting the first priority data.
    Type: Application
    Filed: March 27, 2020
    Publication date: March 10, 2022
    Inventors: Jingxing FU, Bin YU, Yi WANG, Feifei SUN
  • Patent number: 11272546
    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).
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: March 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Feifei Sun, Di Su, Jingxing Fu, Chen Qian, Bin Yu
  • Publication number: 20220070938
    Abstract: Embodiments of the present application provides an apparatus and a method for transmitting and receiving uplink data, and relates to the field of communication technologies. The method includes: performing uplink data transmission via a contention-based random access (RACH) procedure. The embodiments of the present application implement that, when transmitting uplink data in an RRC idle mode, the user equipment does not need to establish an RRC connection, and may directly transmit the uplink data via the RACH procedure, so that the power consumption of the UE may be reduced, and the waste of system resources may be reduced.
    Type: Application
    Filed: January 16, 2020
    Publication date: March 3, 2022
    Inventors: Min WU, Feifei SUN, Bin YU, Qi XIONG, Chen QIAN