Patents by Inventor Shichang Zhang

Shichang Zhang 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: 20230337221
    Abstract: Disclosed are sidelink (SL) parameter configuration method and user equipment (UE). The method comprises: determining a recommended discontinuous reception (DRX) configuration of the first UE, the recommended DRX configuration depending on implementation of the first UE; sending the recommended DRX configurations to a second UE; receiving a configuration response from the second UE; determining a first DRX configuration of the first UE according to the configuration response; and discontinuously receiving, according to the first DRX configuration, data sent by the second UE.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 19, 2023
    Inventors: Yi DING, Shichang ZHANG
  • Publication number: 20230328695
    Abstract: A wireless communication method and a terminal device are provided, capable of avoiding data transmission problems due to hidden nodes and half-duplex in sidelink transmission. The method includes: transmitting, by a first terminal when a specific condition is satisfied, a reference resource set to a second terminal, the reference resource set being used by the second terminal to select a sidelink resource. It can reduce the burden on the second terminal due to the complexity in resource selection by the second terminal when the second terminal receives reference resource sets transmitted from too many terminals. The first terminal only transmits the reference resource set under a specific condition, which is advantageous in that the first terminal only reports the determined reference resource set to the terminal for which the reference resource set has the highest reference value, so as to improve the reliability of subsequent data transmission.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 12, 2023
    Inventors: Shichang Zhang, Zhenshan Zhao
  • Publication number: 20230328781
    Abstract: The present application discloses methods performed by a UE and a base station in a wireless communication system. A method performed by the UE includes receiving, from a base station, via higher layer signaling, one or more configurations for sounding reference signal (SRS) resources; receiving, from the base station, control information triggering a transmission of an aperiodic SRS, wherein the control information indicates a configuration among the one or more configurations for the SRS resources; and transmitting, to the base station, the aperiodic SRS based on the configuration.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventors: Yi WANG, Shichang ZHANG, Yingyang LI
  • Publication number: 20230328697
    Abstract: The present application relates to the field of mobile communications. Disclosed are an information sending method and apparatus, and a terminal and a storage medium. The method comprises: a first terminal determining a time range, determining a resource set according to the time range, and sending the resource set to a second terminal in a target time unit, wherein the resource set is used to assist the second terminal with resource selection. In the present application, a first terminal determines a rational time range, and determines, on the basis of the time range, a resource set suitable for the first terminal or not suitable for the first terminal.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Zhenshan ZHAO, Shichang ZHANG, Huei-Ming LIN, Yi DING
  • Publication number: 20230319854
    Abstract: Provided is a semi-persistent scheduling (SPS) method and apparatus for an MBS service, and a terminal device and a network device. The method comprises: a terminal device receiving first configuration information sent by a network device, wherein the first configuration information is used for determining N SPS configurations, N is a positive integer, and all or some of the N SPS configurations are used for transmitting an MBS service.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Inventors: Shukun WANG, Shichang ZHANG
  • Publication number: 20230319788
    Abstract: The embodiments of the present disclosure provide a wireless communication method and a terminal. The method includes: determining, by a first terminal, whether the first terminal satisfies a condition for transmitting trigger signaling, the trigger signaling instructing a second terminal to transmit assistance information for assisting the first terminal in resource selection; and transmitting, by the first terminal, the trigger signaling when the first terminal satisfies the condition for transmitting the trigger signaling. When the first terminal satisfies the condition for transmitting the trigger signaling, the first terminal transmits the trigger signaling, i.e., to trigger the transmission of the trigger signaling based on the condition. It is possible to support transmission of the trigger signaling in a variety of different situations, so as to avoid unnecessary transmission of assistance information by the second terminal, thereby improving the overall performance of the entire system.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Inventors: Shichang Zhang, Zhenshan Zhao, Yi Ding, Huei-Ming Lin
  • Publication number: 20230299932
    Abstract: The present application relates to the field of communication technologies, and relates to a method for processing information and a terminal device, the method for processing information includes: determining a corresponding feedback resource based on received indication information; receiving sidelink data transmitted by a second UE; and, transmitting feedback information of the sidelink data on the sidelink data. In the present application, the problem of implementing feedback of HARQ-ACK information and channel state information in the sidelink communication is addressed, and the mode of transmitting the sidelink data is further optimized, thereby improving spectral efficiency on the sidelink channel.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 21, 2023
    Inventors: Shichang ZHANG, Yingyang LI, Yi WANG
  • Patent number: 11758496
    Abstract: Provided are 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), with a transmission and receipt processing method and device for time-frequency synchronization between V2X terminals. When a synchronization signal to be transmitted is identical to a synchronization signal of an existing D2D terminal, time-frequency resources configured for the D2D terminal in a cell are reused to transmit the synchronization signal. When synchronization signal to be transmitted is different from a synchronization signal of an existing D2D terminal, reconfigured time-frequency resources are used to transmit the synchronization signal. The synchronization signal transmitted by a V2X terminal indicates a corresponding synchronization source type by using a value of an SLSS sequence index and/or a value of a PSBCH specified field.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: September 12, 2023
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Patent number: 11737134
    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 method and an apparatus for data transmission.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 22, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Yingyang Li, Shichang Zhang
  • Patent number: 11737136
    Abstract: The present application discloses methods performed by a terminal and a base station in a wireless communication system, the methods including receiving configuration information on a sounding reference signal (SRS), the configuration information including a plurality of resource configurations for the SRS; receiving a physical layer signaling including information for triggering an SRS transmission, the information indicating a resource configuration among the plurality of the resource configurations; and transmitting the SRS based on the resource configuration indicated by the information.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 22, 2023
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Publication number: 20230262662
    Abstract: A method and an apparatus in a wireless communication system are provided. Configuration information is received on resource pools in multiple carriers for a vehicle to everything (V2X) sidelink communication, At least one carrier is selected for transmission among the multiple carriers. An order of the at least one carrier is determined according to a decreasing order based on a highest priority of a sidelink traffic channel. A set of candidate resources associated with each of the at least one carrier is determined according to the determined order. A candidate resource is excluded from the set of candidate resources, in case that the candidate resource is not supported due to a limitation of a user equipment (UE) in supported carrier combinations.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Inventors: Yingyang LI, Shichang ZHANG, Yi WANG
  • Patent number: 11728936
    Abstract: Methods and devices are provided for transmitting and receiving hybrid automatic repeat request acknowledgement (HARQ-ACK) information in a wireless communication system. Higher layer signaling is received that includes at least one of information indicating whether to apply HARQ-ACK spatial bundling to HARQ-ACK information to be transmitted on a physical uplink control channel (PUCCH) or information indicating whether to apply HARQ-ACK spatial bundling to HARQ-ACK information to be transmitted on a physical uplink shared channel (PUSCH). At least one HARQ-ACK information bit corresponding to downlink data received in at least one cell, is determined based on the higher layer signaling. HARQ-ACK information corresponding to the determined at least one HARQ-ACK information bit is transmitted on at least one of the PUCCH or the PUSCH.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: August 15, 2023
    Inventors: Jingxing Fu, Yingyang Li, Shichang Zhang
  • Patent number: 11723000
    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). A method for determining transmitting resources in vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication is provided.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Patent number: 11711801
    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 method for transmitting uplink signals, a user equipment (UE), and a base station. The UE determines an LBT type and a starting position of signal transmission according to scheduling information and LBT type of a previous subframe, a current subframe, and a subsequent subframe and whether there is a gap between these subframes.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Publication number: 20230232375
    Abstract: Embodiments of the present application provide a method for determining a resource set and a terminal device, which can avoid problems such as a hidden node, half-duplex and the like occurring in resource selection, thereby improving reliability of the resource selection. The method for determining a resource set includes: determining, by a first terminal device, a target resource set; sending, by the first terminal device, the target resource set to a second terminal device, or sending, by the first terminal device, first indication information to a second terminal device according to the target resource set; where the target resource set is used for the second terminal device to determine a candidate transmission resource, and the first indication information is used for indicating the second terminal device to perform resource reselection.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan ZHAO, Huei-Ming LIN, Shichang ZHANG, Yi DING
  • Publication number: 20230228822
    Abstract: A method for determining a charging time includes obtaining a maximum monomer voltage of a cell of a battery, and under a condition that the maximum monomer voltage is determined to be greater than or equal to a value, determining, based on a charging voltage of the battery, the charging time of the battery.
    Type: Application
    Filed: September 22, 2022
    Publication date: July 20, 2023
    Inventors: Haijiang WANG, Shuting SUN, Shichang ZHANG
  • Publication number: 20230224938
    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 allocating Physical Uplink Control Channel (PUCCH) resources, including: a User Equipment (UE) detects a Physical Downlink Control Channel (PDCCH) scheduling a Physical Downlink Shared Channel (PDSCH) in a configured control resource set; the UE analyzes the detected PDCCH, correspondingly receives PDSCH, and determines PUCCH resources feeding back Hybrid Automatic Repeat request-ACK (HARQ-ACK) information; the UE transmits the HARQ-ACK information by using the determined PUCCH resources. By adopting the method in the present disclosure, a method for allocating PUCCH resources is provided. An upper-limit resource utilization is improved.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: Yingyang LI, Yi WANG, Shichang ZHANG
  • Publication number: 20230224928
    Abstract: The present application relates to a resource set transmission method, and terminals. The resource set transmission method comprises: a first terminal sends a transmission resource set to a second terminal, a transmission resource comprised in the transmission resource set being a transmission resource within a first time-frequency range. According to implementations of the present application, the time-frequency range of a transmission resource set can be accurately determined, so that the sending end and the receiving end of the resource set can determine the same time-frequency range, so as to determine the time-frequency location corresponding to a transmission resource in the transmission resource set, and perform correct resource selection according to the transmission resource in the transmission resource set.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Inventors: Zhenshan ZHAO, Shichang ZHANG, Yi DING, Huei-Ming LIN
  • Publication number: 20230224929
    Abstract: Embodiments of the present disclosure provide a communication method and apparatus, and a device. The method includes: a first terminal device determining a first time period; and the first terminal device transmitting a first resource set to a second terminal device within the first time period, where the first resource set is used for the second terminal device to perform resource selection. The communication interference is reduced.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 13, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shichang ZHANG, Huei-ming LIN, Zhenshan ZHAO, Yi DING
  • Publication number: 20230217317
    Abstract: Embodiments of the present disclosure provide a sensing method and a terminal device, capable of satisfying sensing demands of New Radio-Vehicle to Everything (NR-V2X) in a resource selection process. The sensing method includes: obtaining, by a terminal device, configuration information, wherein the configuration information includes a set of periodicity values for periodic reservation allowed for a target resource pool and/or a periodicity value for sensing by the terminal device; and performing, by the terminal device, sensing based on the configuration information.
    Type: Application
    Filed: December 23, 2022
    Publication date: July 6, 2023
    Inventors: Zhenshan Zhao, Shichang Zhang