Patents by Inventor Zhe Chen

Zhe Chen 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: 20230254080
    Abstract: Embodiments of the present application provide a method and an apparatus for transmitting and receiving a sounding reference signal, the transmitting method including: receiving, by a terminal equipment, configuration information of one or more sounding reference signals used for antenna switching transmitted by a network device; and transmitting, by the terminal equipment, transmit a sounding reference signal to the network device according to the configuration information by using one or more sounding reference signal resources, wherein a guard period is configured between adjacent sounding reference signal resources when transmitting the sounding reference signal for antennas of the terminal equipment.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Junrong GU, Lei ZHANG, Zhe CHEN, Qinyan JIANG, Xin WANG
  • Patent number: 11723004
    Abstract: A configuration method and apparatus for a bandwidth part indicator and a system. The method includes: configuring a multi-TRP or multi-panel operation-related mode by a network device for a terminal equipment; and transmitting configuration information and/or downlink control information by the network device to the terminal equipment, for the terminal equipment to determine an active bandwidth part according to received configuration information and/or according to detected multiple pieces of downlink control information. Hence, in the case where the terminal equipment is configured to be in a multi-transmission point or multi-panel operation-related mode, which bandwidth part is taken as an active bandwidth part by the terminal equipment is explicitly or implicitly indicated via configuration information, and the terminal equipment may determine the active bandwidth part according to the received configuration information and/or downlink control information.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 8, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Lei Zhang, Zhe Chen, Xin Wang
  • Publication number: 20230246786
    Abstract: An apparatus, applicable to a terminal equipment, includes a receiver configured to receive first indication information, the first indication information being used for indicating first configuration information of a first control resource set, a processor configured to determine second configuration information of a second control resource set of the terminal equipment according to the first indication information or a synchronization signal block (SSB) to which the first control resource set corresponds, and monitor, on resources of the second control resource set, monitor a physical downlink control channel used for receiving a physical downlink shared channel where system information is located.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Guorong LI, Meiyi JIA, Pengyu JI, Zhe CHEN, Lei ZHANG
  • Publication number: 20230246788
    Abstract: An information feedback apparatus, applicable to a terminal equipment, includes a receiver configured to receive downlink control information (DCI) used for scheduling physical downlink shared channel(s) (PDSCHs), the DCI being used for indicating time-domain resource allocation information of at least two (M) first PDSCHs, and receive at least one (N) second PDSCH, and a transmitter configured to transmit first HARQ-ACK information, the first HARQ-ACK information comprising second HARQ-ACK information of the at least one (N) second PDSCH.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Qinyan JIANG, Jian ZHANG, Zhe CHEN, Lei ZHANG
  • Publication number: 20230247389
    Abstract: Embodiments of the present disclosure relate to method, device and computer readable medium of communication. The method comprises determining, at a network device, a data radio bearer associated with a multicast service; and transmitting, to a terminal device, first information comprising an identity of the multicast service and an identity of the data radio bearer. The method further comprises receiving, at the terminal device, the first information from the network device; and performing a communication between the terminal device and the network device based on the first information. In this way, simultaneous transmission of multicast and unicast for a MBMS can be achieved and reliability of the MBMS can be enhanced.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 3, 2023
    Applicant: NEC CORPORATION
    Inventors: Zhe CHEN, Gang WANG
  • Publication number: 20230247650
    Abstract: A data reception apparatus, applicable to a terminal equipment, wherein the apparatus includes a first receiver configured to receive downlink control information (DCI) used for scheduling physical downlink shared channel(s) (PDSCHs), the DCI comprising a first information field used for indicating time-domain resources of at least two (M) first PDSCHs, and a second receiver configured to receive at least one (N) second PDSCH.
    Type: Application
    Filed: March 23, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Qinyan JIANG, Lei ZHANG, Zhe CHEN
  • Publication number: 20230247707
    Abstract: A wireless communication apparatus, configured in a terminal equipment, the terminal equipment being related to at least two transmission and reception points (TRPs), includes a monitor configured to monitor second downlink control information according to an antenna port quasi-collocation (QCL) parameter the same as an antenna port QCL parameter associated with a first reference signal after the terminal equipment receives first downlink control information associated with beam failure or link failure, wherein, the first reference signal is associated with a first TRP in the at least two TRPs, a TRP associated with the second downlink control information is identical to the first TRP associated with the first reference signal, and the first reference signal is identified from at least one reference signal for beam recovery.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Jian ZHANG, Qinyan JIANG
  • Patent number: 11716731
    Abstract: The present disclosure relates to wireless resource scheduling, wherein network side equipment determines a transmission length type of a first channel and notifies the same to a UE, and the network side equipment and the UE perform data transmission within a target time unit based on the transmission length type of the first channel.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 1, 2023
    Assignee: New H3C Technologies Co., Ltd.
    Inventor: Zhe Chen
  • Publication number: 20230237971
    Abstract: Disclosed is a circuit and a method for video data conversion and a display device. The circuit comprises: a pixel splicing module, to sequentially receive each group of pixel data in each frame of image data in input video data, to perform pixel splicing on the received pixel data, and to output spliced pixel data; a data conversion module, to perform data processing on the spliced pixel data to convert each frame of image data into first image data representing a first part of the corresponding frame of image and second image data representing a second part of the corresponding frame of image. The first part at least comprises a left half part of the frame of image, the second part at least comprises a right half part of the frame of image. Data throughput requirements can be met while dynamic contrast and sharpening processing is performed.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Chao Bi, Wenyi Mao, Pengfei Cui, Zhe Chen
  • Publication number: 20230232411
    Abstract: An apparatus for transmitting feedback information, includes a receiver configured to receive downlink control information transmitted by a network device, and receive one or more physical downlink shared channels (PDSCHs) transmitted by the network device according to the downlink control information, and a transmitter configured to feed back feedback information for the physical downlink shared channels to the network device, wherein feedback information for physical downlink shared channels on a multi-PDSCH cell is included in two sub-codebooks, and one of the sub-codebooks includes feedback information for a physical downlink shared channel that is scheduled on a multi-PDSCH cell based on single-PDSCH and transport block.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Jian ZHANG, Qinyan JIANG, Zhe CHEN, Lei ZHANG
  • Patent number: 11695763
    Abstract: Methods and systems are presented for generating a device fingerprint based on data obtained from one or more sensors on a device. A plurality of data points corresponding to sensor readings are obtained from the one or more sensors on the device. A set of time-domain features and a set of frequency-domain features are extracted from the plurality of data points and inputted to a neural network trained using a triplet network. A device fingerprint that may be used to identify the device is obtained from the neural network.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 4, 2023
    Assignee: PAYPAL, INC.
    Inventors: Zhe Chen, Hewen Wang
  • Publication number: 20230205391
    Abstract: An icon display control method includes: receiving a first input performed by a user on a first icon; and updating a first icon display parameter of the first icon in response to the first input; where the first icon display parameter includes at least one of the following: shape or display size.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Zhe Chen, Xuan Zhou, Ruiqi Wang
  • Publication number: 20230189704
    Abstract: A hand-pushed power tool includes a tool body including a working assembly, a control unit for controlling running of the working assembly, and a handle device. The handle device includes an operation member and a connecting rod assembly including a first connecting rod connected to the tool body. The first connecting rod includes a first lower rod portion and a first upper rod portion. The first upper rod portion is slidable relative to the first lower rod portion to a retracted position and an expanded position. The handle device further includes a detection device including a first detection element for detecting a telescopic state of the handle device, and a control device mounted to the operation member and electrically or communicatively connected to the first detection element. The control device is configured to control the control unit according to detection information from the first detection element.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Jifeng Feng, Chao Xian, Xiancheng Fan, Qi Zhang, Toshinari Yamaoka, Zhe Chen
  • Publication number: 20230186319
    Abstract: Systems/techniques for facilitating context-enhanced category classification are provided. In various embodiments, a system can access a first textual description of a product or service. In various aspects, the system can identify, via execution of named entity recognition, one or more keywords in the first textual description. In various instances, the system can access, from a set of queryable databases, one or more second textual descriptions that respectively correspond to the one or more keywords. In various cases, the system can generate, via execution of word embedding, a first numerical representation of the first textual description and one or more second numerical representations of the one or more second textual descriptions. In various aspects, the system can identify, via execution of a machine learning classifier, a category label for the product or service, based on the first numerical representation and the one or more second numerical representations.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Inventors: Van Hoang Nguyen, Francesco Gelli, Zhe Chen, Hewen Wang, Quan Jin Ferdinand Tang, Amit Nahata, Rushik Navinbhai Upadhyay
  • Patent number: 11678277
    Abstract: Embodiments of the present invention provide an information sending method, including: determining, by a base station, first information indicating a first carrier frequency offset, where the first carrier frequency offset is a carrier frequency offset between an actual cell carrier center frequency and a cell carrier center frequency that is obtained by a terminal; and sending, by the base station, the first information to the terminal, where the first information is used to obtain the actual cell carrier center frequency. According to the technical solutions provided in the embodiments of the present invention, quality of communication between the terminal and the base station is effectively improved.
    Type: Grant
    Filed: July 8, 2018
    Date of Patent: June 13, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhe Chen, Zhe Jin, Yiling Wu, Weiliang Zhang
  • Publication number: 20230178981
    Abstract: A hybrid power locomotive and an energy balance control method and system thereof is disclosed. In embodiments of the disclosure, the energy utilization rate is maximized by means of self-adaptive matching of the rotating speed and the power, dynamic balance control over the actual output voltage of the power pack is achieved by means of charging and discharging control over the energy storage element, and energy waste and power pack overload are avoided.
    Type: Application
    Filed: November 18, 2020
    Publication date: June 8, 2023
    Applicant: CRRC ZHUZHOU LOCOMOTIVE CO., LTD.
    Inventors: Hongtao Liao, Wei Wang, Qingmin Qin, Zhe Chen, Qiang Fu
  • Publication number: 20230180243
    Abstract: A method and apparatus for transmitting uplink control information and a communication system. The method includes a terminal equipment transmits uplink control information, the uplink control information being related to at least two TRPs. The uplink control information is transmitted in a manner of spatial diversity. At the terminal side, the same data may reach a network side via different spatial domain paths or via different TRPs (transmission and reception points). In a case where blockage occurs in a path, other paths may still continue to operate, thereby ensuring high reliability of the uplink control information. The number of retransmissions of the uplink control information may be avoided or reduced, thereby lowering transmission latency of uplink data.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 8, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Jian ZHANG, Qinyan JIANG
  • Publication number: 20230171770
    Abstract: A method and apparatus for transmitting uplink data and a communication system. The method includes a terminal equipment transmits uplink data in a manner of PUSCH repetition type B, at least one transmission occasion of the uplink data being related to at least two TRPs. The uplink data is transmitted in a manner of spatial diversity. At the terminal side, the same data may reach a network side via different spatial domain paths or via different TRPs (transmission and reception points). In a case where blockage occurs in one path, other paths may still continue to operate, thereby ensuring low latency and high reliability of the uplink data.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 1, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Jian ZHANG, Qinyan JIANG
  • Publication number: 20230171769
    Abstract: A method and apparatus for transmitting uplink data and a communication system. The method includes a terminal equipment transmits uplink data in a manner of PUSCH repetition type B, at least one transmission occasion of the uplink data being associated with two TRPs, wherein an RV of the at least one transmission occasion of the uplink data is derived according to the two TRPs. When uplink data are transmitted with multiple TRPs, the uplink data are transmitted according to corresponding RVs, thereby enhancing reliability of transmission the uplink data, or, the uplink data are transmitted according to a corresponding frequency hopping pattern, so that transmission of the uplink data may make full use of frequency diversity gain, thereby improving reliability accordingly.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 1, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Zhe CHEN, Lei ZHANG, Jian ZHANG, Qinyan JIANG
  • Publication number: 20230156779
    Abstract: Methods and apparatuses for transmitting and receiving uplink signals. The method for transmitting includes: receiving by a terminal equipment a first signal transmitted by a network device, the first signal being at least used for the terminal equipment to determine whether to perform channel detection and/or how to perform channel detection before transmitting a second signal; and transmitting the second signal by the terminal equipment to the network device by using an uplink resource.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Qinyan JIANG, Lei ZHANG, Zhe CHEN, Xin WANG, Jian ZHANG, Junrong GU