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: 20220392251
    Abstract: A method for generating an object model includes: obtaining an initial morphable model; obtaining a plurality of initial images of an object, and depth images corresponding to the plurality of initial images; obtaining a plurality of target topological images by processing the plurality of initial images based on the depth images; obtaining a plurality of models to be synthesized by processing the initial morphable model based on the plurality of target topological images; and generating a target object model based on the plurality of models to be synthesized.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Shichang Zhang, Ziyuan Guo, Yafei Zhao, Chao Chen, Xirui Fan
  • Publication number: 20220394678
    Abstract: Embodiments of the present disclosure relate to method, device and computer readable medium for resource selection in V2X. The method comprises selecting, at a first terminal device, resources in at least one resource selection window for transmissions of data from the first terminal device to a second terminal device. The method also comprises determining a first number N of continuous resources in a set of the selected resources that have time-domain offsets with respect to a reference resource below a threshold offset T. The method also comprises transmitting sidelink control information to the second terminal device. The sidelink control information indicates the N continuous resources in the set of the selected resources located in the at least one resource selection window. The selected resources comprise a plurality of frequency resources in a single slot.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 8, 2022
    Applicant: NEC CORPORATION
    Inventors: Shichang ZHANG, Gang WANG
  • Patent number: 11521653
    Abstract: A video sequence layout method, electronic device and storage medium are provided, and relate to fields of deep learning, virtual reality, cloud computing, video layout processing and the like. The method includes: acquiring a first video sequence, the first video sequence including a main sequence for describing a first posture of a human body and a subordinate sequence for describing a plurality of second postures of the human body; extracting the main sequence and the subordinate sequence from the first video sequence; and in a case that it is detected that a sequencing identification frame exists in the first video sequence, performing random mixed sequencing processing on video frames in the main sequence and the subordinate sequence based on the sequencing identification frame and taking a sequence combination obtained by the random mixed sequencing processing as a second video sequence.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: December 6, 2022
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Yafei Zhao, Shichang Zhang, Ziyuan Guo, Chao Chen
  • Patent number: 11516845
    Abstract: A method for channel sensing and signal transmission is provided. The method includes that a signal transmission mode of a communication node in a predefined time window is different from a signal transmission mode of the communication node outside the predefined time window, which includes at least one of a channel sensing mode and a data transmission mode. By performing the method, a frequency domain multiplexing coefficient among nodes adopting the same access technology can be improved, and the coexistence of the access technology and others can be ensured.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Patent number: 11503577
    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: Grant
    Filed: February 22, 2021
    Date of Patent: November 15, 2022
    Inventors: Yingyang Li, Yi Wang, Jingxing Fu, Shichang Zhang
  • Patent number: 11497059
    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; 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: June 7, 2021
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Shichang Zhang, Yi Wang
  • Publication number: 20220346038
    Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable media for communication. A method comprises determining, at a first terminal device, a time window during which a second terminal device is to filter Sidelink Reference Signal Received Power (SL-RSRP) of sidelink transmissions received from the first terminal device; receiving, from the second terminal device, the filtered SL-RSRP during the time window; estimating a sidelink path loss based on the filtered SL-RSRP; and applying the sidelink path loss to power control of at least one subsequent sidelink transmission from the first terminal device to the second terminal device. In this way, the SL path loss can be estimated more accurately and reasonably, and thus the power control based on the the SL path loss can be performed more effectively.
    Type: Application
    Filed: September 27, 2019
    Publication date: October 27, 2022
    Applicant: NEC CORPORATION
    Inventors: Zhaobang MIAO, Shichang ZHANG, Gang WANG
  • Patent number: 11483800
    Abstract: The present disclosure provides a resource allocation method and a User Equipment (UE). The resource allocation method includes the following steps as configuring one or more resource pools, and sensing, by a UE, each configured resource pool to obtain a result of sensing, selecting, from a set of remaining candidate single time unit resources of each resource pool contained in the result of sensing, one candidate single time unit resource as a transmission resource, and transmitting, via the transmission resource, a packet to be transmitted which is borne by the transmission resource. The present disclosure also provides a method of sidelink communication performed by a control user equipment (CUE), which comprises determining transmission resources and reception resources for internal communication, transmitting data to member user equipments (MUEs) in the determined transmission resources, and receiving data from the MUEs in the determined reception resources.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li
  • Patent number: 11477703
    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 performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: October 18, 2022
    Inventors: Lixiang Xu, Weiwei Wang, Xiaowan Ke, Hong Wang, Shichang Zhang, Yingyang Li, Yi Wang, Xiaoning Ma
  • Publication number: 20220279497
    Abstract: Embodiments of the present disclosure relate to communication methods, devices and computer readable medium in the wireless communication system. In an embodiment of the present disclosure, a communication method is performed at a receiving terminal device in the sidelink communication. In the communication method, sidelink control information (SCI) is received from a transmitting terminal device, the SCI indicating an additional DMRS symbol number for the sidelink data channel. Then, duration of the sidelink data channel is determined according to the number of symbols within a slot and the number of symbols for a sidelink feedback channel. Next, a DMRS pattern to be used for the sidelink data channel is determined based on the received additional DMRS symbol number for the sidelink data channel and the determined duration of the sidelink data channel.
    Type: Application
    Filed: September 30, 2019
    Publication date: September 1, 2022
    Applicant: NEC CORPORATION
    Inventors: Shichang ZHANG, Gang WANG
  • Publication number: 20220264637
    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 monitoring a carrier and transmitting a signal over an unlicensed band.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Inventors: Yi WANG, Yingyang LI, Shichang ZHANG
  • Publication number: 20220209547
    Abstract: This application embodiment provides a method for equalizing the battery module, an apparatus, a battery module and a power management controller, including: judging whether the first battery core and the second battery core enter their respective fully-charged interval; if the first battery core enters and the second battery core doesn't enter, discharging the first battery core until the second battery core enters; if the first battery core doesn't enter and the second battery core enters, judging whether the maximum value of the first charging voltage of each battery cell in the first battery core is greater than a third preset value; if so, discharging the second battery core until the first battery core enters; if not, controlling both to rest a preset time; after resting for the preset time, discharging the first battery core and the second battery core until the SOC of each battery cell enters a same state.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 30, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Lei PENG, Guangyu XU, Shichang ZHANG, Shichao LI
  • Publication number: 20220210752
    Abstract: The present application discloses a method for data transmission in a radio cell of a mobile terminal. The radio cell includes an auxiliary carrier in a low frequency band and at least one master carrier in a high frequency band, the method including: the mobile terminal achieving downlink synchronization with the radio cell through the auxiliary carrier in the low frequency band, and after achieving the downlink synchronization, obtaining configuration information of the radio cell, and transmitting data by using the master carrier and/or the auxiliary carrier according to the configuration information. The present application also provides a mobile terminal. By using the present application, radio cell coverage and transmission performance may be improved.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: Shichang ZHANG, Bin YU, Chengjun SUN
  • Publication number: 20220191811
    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: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Inventors: Shichang ZHANG, Yingyang LI, Yi WANG
  • Patent number: 11356987
    Abstract: A method for transmitting uplink control information (UCI) is provided. The method includes determining, by a user equipment (UES), the physical uplink control channel (PUSCH) resource for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information and scheduling request (SR) information, and determining, by the UE, an occupied PUCCH resource and transmitting the HARQ-ACK and SR according to the SR resource and whether it is necessary to transmit the SR currently.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 7, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Yi Wang, Shichang Zhang
  • Patent number: 11330549
    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: Grant
    Filed: July 31, 2018
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Patent number: 11330624
    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 monitoring a carrier and transmitting a signal over an unlicensed band.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Yingyang Li, Shichang Zhang
  • Patent number: 11324007
    Abstract: A data transmission method, by a first UE is provided. The method includes detecting, on one or more carriers, a Physical Sidelink Control Channel (PSCCH) transmitted by a second UE, compensating, on each of the carriers, a Physical Sidelink Shared Channel's Demodulation Reference Signal Receiving Power (PSSCH-RSRP) of the second UE according to the detected PSCCH, determining, on each of the carriers, available candidate single-subframe resources according to the compensated PSSCH-RSRP, and transmitting the Physical Sidelink Shared Channel (PSSCH) using at least one of the available candidate single-subframe resources determined on all of the carriers.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: May 3, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shichang Zhang, Yingyang Li, Yi Wang
  • Patent number: 11317319
    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 controlling congestion, including: a User Equipment (UE) measures a Channel Busy Ratio (CBR), and controls congestion based on the CBR and a priority; the UE transmits Scheduling Assignment (SA) indicating data channel resources, and correspondingly transmits data.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: April 26, 2022
    Inventors: Yingyang Li, Shichang Zhang, Yi Wang
  • Patent number: 11310819
    Abstract: The present application discloses a method of determining scheduling of shortened subframes. The method includes: a UE determines a time-frequency position of a candidate PDCCH/EPDCCH which schedules PDSCH/PUSCH of a shortened subframe; the UE performs a pre-determined number of blind detections of the candidate PDCCH/EPDCCH at the time-frequency position. The present application also provides a device. The technical mechanism of the present application can make shortened subframes to function normally, thereby reduce time delay in data transmission.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Yi Wang, Yingyang Li, Shichang Zhang