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: 20240178895
    Abstract: A method for wireless communication includes that: a plurality of channel state information reference signals (CSI-RSs) are received using a plurality of spatial domain receiving filters respectively; the plurality of CSI-RSs are measured to obtain measurement results of the plurality of CSI-RSs; and a target spatial domain receiving filter for a first terminal device to receive sidelink data is determined based on the measurement results of the plurality of CSI-RSs and from the plurality of spatial domain receiving filters. A first terminal device and a second terminal device are also provided.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhenshan ZHAO, Shichang Zhang
  • Publication number: 20240172184
    Abstract: A user equipment (UE), a resource selection method in sidelink communication, and a storage medium are provided. The resource selection method includes triggering a resource selection procedure for sidelink (SL) transmission of a SL data, wherein the SL data for transmission has a resource reservation interval set to zero or not provided at all, and utilizing a periodic-based sensing result from a periodic-based sensing, a contiguous partial sensing result from a contiguous partial sensing, and/or a sidelink channel decoding result from a sidelink channel decoding during the resource selection procedure for sidelink transmission of the SL data.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 23, 2024
    Inventors: Huei-Ming LIN, Zhenshan ZHAO, Shichang ZHANG, Yi DING, Teng MA
  • Patent number: 11991007
    Abstract: A method and an apparatus are provided for transmitting a hybrid automatic repeat request-acknowledgment/negative acknowledgment (HARQ-ACK/NACK). A first set including at least one HARQ-ACK/NACK timing value is identified. Each timing value indicates a time difference between a downlink time unit for physical downlink shared channel (PDSCH) reception and an uplink time unit in which a HARQ-ACK/NACK feedback is transmitted. A second set is determined that includes at least one downlink time unit. A codebook is generated for the HARQ-ACK/NACK feedback. A size of the codebook is identified based on a size of the second set and a number of HARQ-ACK/NACK bits corresponding to each downlink time unit. The codebook is transmitted to the base station. The number of HARQ-ACK/NACK bits is determined based on a number of code block groups (CBGs) in one transmission block (TB), in case that scheduling for a downlink transmission is based on CBG.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yi Wang, Yingyang Li, Shichang Zhang
  • Publication number: 20240163045
    Abstract: A method for wireless communication includes: a terminal device detects, in a first search space, a PDCCH scrambled by at least one Group Radio Network Temporary Identifier (G-RNTI), where the first search space includes at least one of a Common Search Space (CSS) or a User Equipment (UE) specific Search Space (USS), and a number of types of bit numbers of Downlink Control Information (DCI) carried by the PDCCH scrambled by the at least one G-RNTI is less than or equal to a first threshold.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 16, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shichang ZHANG, Teng MA, Zhenshan ZHAO
  • Publication number: 20240155651
    Abstract: A resource collision indication method includes that: a first device whether to send first information indicating that a resource collision is likely to occur on a resource to be used by a second device. A resource collision indication device and a computer readable storage medium are also provided.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shichang ZHANG, Zhenshan ZHAO
  • Publication number: 20240147435
    Abstract: A resource determination method and device are provided. The method comprises: a terminal determines a time range of continuous partial listening; and on the basis of a listening result within the time range, the terminal performs resource exclusion on resources in a candidate slot corresponding to the time range.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shichang ZHANG, Huei-Ming LIN, Yi DING, Zhenshan ZHAO, Teng MA
  • Publication number: 20240134715
    Abstract: Disclosed are a resource reselection method and a terminal device. The method includes: determining target selected slots and target sensing slots by a terminal device; obtaining a candidate resource set by performing resource exclusion on candidate resources in the target selected slots according to non-monitored slots and/or sensing result in the target sensing slots; and in a case where it is determined to perform reselection for a first resource that has been selected by the terminal device, selecting a second resource from the candidate resource set for replacement of the first resource.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Yi DING, Zhenshan ZHAO, Shichang ZHANG, Huei-Ming LIN, Teng MA
  • Publication number: 20240136828
    Abstract: Provided are a charging control method for battery system, and a charging control apparatus. The charging control method includes: under a condition that a battery with a smallest SOC in N batteries has been connected in parallel to the battery system, performing charging control on the battery system based on a difference between a SOC of a first battery not yet connected in parallel to the battery system and a SOC of a second battery already connected in parallel to the battery system; or under a condition that the battery with the smallest SOC in the N batteries has not been connected in parallel to the battery system, performing charging control on the battery system based on a difference between a voltage of a third battery and a voltage of a fourth battery.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Wei Ye, Jihai Xie, Yongchao Li, Zhaolei Cui, Shichang Zhang
  • Patent number: 11963199
    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: Grant
    Filed: June 7, 2023
    Date of Patent: April 16, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shukun Wang, Shichang Zhang
  • Publication number: 20240106611
    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 invention provide a method for transmitting a signal, comprising: selecting a starting position of the signal from a set of candidate starting positions for transmitting the signal; determining a symbol mapping of the signal based on a selected starting position or a set of candidate starting positions of the signal; and transmitting the signal is based on the symbol mapping. The embodiment of the invention also provides a corresponding apparatus.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 28, 2024
    Inventors: Yi WANG, Yingyang LI, Shichang ZHANG
  • Patent number: 11943747
    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: Grant
    Filed: April 28, 2023
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yingyang Li, Shichang Zhang, Yi Wang
  • Patent number: 11929469
    Abstract: The present application discloses a battery management system, a processing device, a battery management method, and a battery management and control system.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: March 12, 2024
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Shichang Zhang, Ye Cao, Miaomiao Zhang
  • Publication number: 20240080807
    Abstract: A wireless communication method and a terminal device are provided. A first terminal device sends first information to a second terminal device, where the first information indicates that the second terminal device is to provide a first resource set, and the first resource set is used for the first terminal device to select a transmission resource.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Shichang ZHANG, Huei-Ming LIN, Zhenshan ZHAO
  • Publication number: 20240073868
    Abstract: Provided in the embodiments of the present application are a wireless communication method and a device. The method comprises: a first terminal receiving sidelink data, which is sent by a second terminal on a plurality of carriers; and according to at least one of the following: the plurality of carriers, first indication information, carrier configuration information of a PSFCH, and a CBR, the first terminal selecting at least one carrier for transmitting the PSFCH.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 29, 2024
    Inventors: Zhenshan ZHAO, Shichang ZHANG
  • Publication number: 20240073867
    Abstract: Provided in the present application are a resource selection method and apparatus for use in a sidelink communication system. The resource selection method includes: a first terminal receives sidelink data from a second terminal on a plurality of carriers; and the first terminal may select a resource pool for transmitting a PSFCH from the plurality of carriers where the sidelink data is located, or all the plurality of carriers available for sidelink transmission.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 29, 2024
    Inventors: Zhenshan ZHAO, Shichang ZHANG
  • Patent number: 11917561
    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). A method for operating a terminal is provided. The method includes detecting, scheduling assignment (SA) of another terminal in a sensing window based on transmission time intervals (TTIs) with different lengths in a resource pool; detecting a receiving power of a scheduled data channel based on the SA and a receiving energy of each sub-channel of each subframe; determining resources for data transmission based on the SA, the receiving power and the receiving energy; and transmitting data on the resources.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Yi Wang, Shichang Zhang
  • Publication number: 20240064777
    Abstract: A method for determining a reference resource includes: a first terminal determines a resource pool where a reference resource set is located, and determines, in a resource selection window, a first resource set belonging to the resource pool; the first terminal excludes resources from the first resource set based on detected Sidelink Control Information (SCI) and a measured Sidelink Reference Signal Received Power (SL-RSRP) to obtain a second resource set, where the second resource set is a resource set adaptable to be used by a second terminal; and the first terminal indicates the second resource set to the second terminal.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Shichang ZHANG, Huei-Ming LIN, Zhenshan ZHAO, Yi DING
  • Publication number: 20240064644
    Abstract: Embodiments of the present application provide a method for measuring a channel busy ratio (CBR), a terminal device, and a network device, which are applicable to calculating the CBR in a sidelink transmission system configured with SL DRX or partial sensing. The method for measuring a CBR includes: a terminal device determines the CBR of a target time according to a measurement result of an SL RSSI within N time units before the target time.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Zhenshan ZHAO, Yi DING, Shichang ZHANG, Huei-Ming LIN
  • Publication number: 20240049263
    Abstract: The embodiments of the present disclosure provide a resource configuration method, a device, and a storage medium. The method includes: obtaining, by a terminal device, first configuration information, the first configuration information being used for configuring sidelink communication resources; obtaining, by the terminal device, a structure of a resource allocation unit according to the first configuration information; and allocating, by the terminal device, one or more resource allocation units for sidelink communication of the terminal device. In this way, the flexibility of resource allocation can be improved.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Zhenshan Zhao, Shichang Zhang
  • Publication number: 20240049264
    Abstract: A Physical Sidelink Feedback Channel (PSFCH) transmission method and a terminal device. The method includes: receiving, by a first terminal, Physical Sidelink Shared Channel(s) (PSSCH(s)) transmitted by a second terminal on a plurality of carriers; determining, by the first terminal, to transmit a first PSFCH to the second terminal on a first carrier, the first PSFCH including feedback information for a first PSSCH, and the first PSSCH including at least one PSSCH transmitted on at least one of the plurality of carriers; determining, by the first terminal, a target transmission resource for transmitting the first PSFCH on the first carrier; and transmitting, by the first terminal, a first PSFCH on the target transmission resource on the first carrier.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Zhenshan Zhao, Shichang Zhang