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: 20210266133
    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: June 25, 2019
    Publication date: August 26, 2021
    Inventors: Shichang ZHANG, Yingyang LI, Yi WANG
  • Patent number: 11102631
    Abstract: Embodiments of the present disclosure provide a resource selection or reselection method by a user equipment (UE) and the UE in Vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication. The method comprises the steps of: detecting physical sidelink control channel (PSCCH) transmitted by other UE(s); selecting (a) single-subframe resource(s) from single-subframe resources which do not overlap with single-subframe resources reserved by the detected PSCCH; and transmitting physical sidelink shared channel (PSSCH) on the selected single-subframe resource(s).
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 24, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Publication number: 20210250142
    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: May 3, 2019
    Publication date: August 12, 2021
    Inventors: Yi WANG, Yingyang LI, Shichang ZHANG
  • Patent number: 11089583
    Abstract: The present disclosure provides an uplink signal transmission method, user equipment (UE) and base station. When the UE transmits uplink signals in an unlicensed frequency band after receiving uplink synchronization command information, the UE transmits one or more uplink signals according to a predefined time or a time indicated by the base station. The UE determines mapping of an uplink signal according to the predefined time or the indicated time. When provided with the present disclosure, interference between signals of a same type or between signals of different types can be reduced and a signal transmission probability can be improved accordingly.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: August 10, 2021
    Inventors: Shichang Zhang, Yi Wang, Yingyang Li
  • Publication number: 20210242506
    Abstract: The present application discloses a battery management system, a processing device, a battery management method, and a battery management and control system.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Shichang ZHANG, Ye CAO, Miaomiao ZHANG
  • Patent number: 11082996
    Abstract: The present disclosure provides a data transmitting method. The method includes that a device detects SA, generates a DMRS sequence and a scrambling code of a data channel for the SA correctly decoded; and performs processing for the data channel scheduled by the SA correctly decoded according to the DMRS sequence and the scrambling code. According to the method of the present disclosure, DMRS sequence randomization and scrambling code randomization of the data channel can be better supported, so as to optimize transmission performance.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: August 3, 2021
    Inventors: Yingyang Li, Shichang Zhang, Yi Wang
  • Publication number: 20210234643
    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: May 7, 2019
    Publication date: July 29, 2021
    Inventors: Yi WANG, Yingyang LI, Shichang ZHANG
  • Publication number: 20210235442
    Abstract: Embodiments of the present disclosure provide a method for transmitting uplink control information. The method includes: a User Equipment (UE) receives Uplink Control Information UCI configuration information, wherein the UCI configuration information includes information for determining a periodicity, an offset and a Physical Uplink Control Channel PUCCH for Periodic-Channel State Information P-CSI to be report in one subframe and configuration information for transmission of Hybrid Automatic Retransmission reQuest-Acknowledgement HARQ-ACK; processes one or more kinds of UCI in the subframe, and transmits the UCI on resources using a PUCCH format. According to the method of the present disclosure, the transmit power for transmitting the UCI on the channel using the PUCCH format is optimized. During the transmission of the P-CSI, the PUCCH resource most preferable for the transmission of the P-CSI is determined. The uplink resource utilization ratio is increased.
    Type: Application
    Filed: February 22, 2021
    Publication date: July 29, 2021
    Inventors: Yingyang LI, Yi WANG, Jingxing FU, Shichang ZHANG
  • Patent number: 11076374
    Abstract: A communication method and equipment 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) are provided. A proposed method for transmitting a synchronization signal and a PSBCH in V2X communication includes determining, by a VUE, a value of NIDSL according to its reference synchronization source, NIDSL denoting a sidelink synchronization source ID; determining, by the VUE, an SLSS and a DMRS of a PSBCH different from a D2D system according to the value of NIDSL, wherein the SLSS comprises a PSSS and an SSSS, and the DMRS of the PSBCH is determined by a DMRS sequence of the PSBCH and an orthogonal mask of the DMRS of the PSBCH; and, transmitting, by the VUE, the SLSS and the PSBCH.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: July 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yi Wang, Yingyang Li
  • Publication number: 20210227483
    Abstract: The present disclosure provides several methods, user equipment (UEs) and base stations for transmitting uplink signals. After receiving uplink synchronization command information, the UE may transmit an uplink signal on at least one idle unlicensed cell. Besides, the UE may try to transmit the uplink signal on multiple uplink signal resources within an uplink signal transmission window. By using the present disclosure, transmission probability of uplink signals may be improved, and time delay of uplink synchronization may be shortened.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li, Chengjun Sun, Jingxing Fu
  • Patent number: 11070961
    Abstract: Embodiments of the present disclosure provide a V2X communication method and apparatus. The method is applicable for a V2X node and includes: detecting a downlink control channel whose CRC code is scrambled by a V-RNTI relevant to the V2X node; and receiving V2X data information on a corresponding downlink data channel according to an indication of the detected downlink control channel. In the present disclosure, the receiving V2X node is able to receive V2X data information selectively, which avoids useless data receiving and data processing operations of the receiving V2X node, reduces the number of downlink control channels and downlink data channels to be detected and processed by the receiving V2X node.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 20, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yi Wang, Yingyang Li, Jingxing Fu
  • Publication number: 20210204317
    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: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Publication number: 20210204219
    Abstract: Disclosed is a method for transmitting data by a user equipment (UE) in a wireless communication system including receiving scheduling information for scheduling a plurality of uplink (UL) subframes, identifying a UL subframe u among the plurality of UL subframes, determining a first transmit power for a physical uplink shared channel (PUSCH) in the UL subframe u, selecting a transmit power among the first transmit power and a predetermined second transmit power, and transmitting data through the PUSCH in the UL subframe u using the selected transmit power, wherein the first transmit power is determined based on a first power adjustment factor for a UL subframe (u?1), in case that the UL subframe u is different from a first scheduled UL subframe among the plurality of UL subframes, and wherein the first transmit power is determined based on a second power adjustment factor for the UL subframe u, in case that the UL subframe u is the first UL subframe.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Shichang ZHANG, Yingyang LI, Chengjun SUN
  • Patent number: 11051325
    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 5, 2017
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Patent number: 11032849
    Abstract: Embodiments of the present disclosure provide a method for transmitting data, including: sensing, by a first device, a scheduling assignment (SA) of another device; measuring a received power of the other device, and measuring a total received energy of a subframe/subband; determining a received power reference value and a total received energy reference value of the other device according to the SA; e selecting resources; and transmitting data using the selected resources. According to the method of the present disclosure, the performance of the method which avoids collision based on SA is improved, and measurement accuracy of the total received energy of the subband is increased. Thus, resource selection/re-selection can be performed better. As such, interferences between devices can be avoided effectively.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: June 8, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Shichang Zhang, Yi Wang
  • Patent number: 11032049
    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 invention provides a method and device for vehicle to everything (V2X) communications.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: June 8, 2021
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Publication number: 20210160810
    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: July 31, 2018
    Publication date: May 27, 2021
    Inventors: Shichang ZHANG, Yingyang LI, Yi WANG
  • Publication number: 20210160919
    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: Application
    Filed: May 7, 2019
    Publication date: May 27, 2021
    Inventors: Yi WANG, Yingyang LI, Shichang ZHANG
  • Publication number: 20210153198
    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: Application
    Filed: February 1, 2021
    Publication date: May 20, 2021
    Inventors: Shichang ZHANG, Yingyang LI, Yi WANG
  • Patent number: 11013025
    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 5, 2017
    Date of Patent: May 18, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li