Patents by Inventor Chen Qian

Chen Qian 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).

  • Patent number: 11107239
    Abstract: An orientation detection method and device, electronic device and storage medium, the method comprising: determining first position information of at least one first feature part of a target object in a target image (S100); determining three-dimensional position information of a second feature part of the target object on the basis of the first position information and device parameters of a camera device (S200); and determining spatial orientation of the target object on the basis of the first position information of the at least one first feature part comprised in the second feature part and the three-dimensional position information of the second feature part (S300). The described method may increase the accuracy of orientation detection.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: August 31, 2021
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Min Wang, Wentao Liu, Chen Qian
  • Patent number: 11108529
    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 discloses a method for detecting signals of a downlink control channel, including: determining, by a user equipment, an initial control resource set, and receiving common control information from resources specified in the initial control resource set before establishing a radio resource control (RRC) connection; after establishing the RRC connection, determining, by the user equipment, a first control resource set where a user-specific search space is located, and determining the user-specific search space from the first control resource set according to information sent by a base station and/or a user bandwidth capacity and/or a user service type; and detecting, by the user equipment, user control information in the user-specific search space determined.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Bin Yu, Chen Qian, Qi Xiong, Yingjie Zhang, Jingxing Fu
  • Publication number: 20210266135
    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 downlink reception, width Part ‘BWP’ to which switching is made; and performing downlink reception according to the determined downlink receiving state on the active downlink BWP to which switching is made. The present disclosure also provides a method for performing PDCCH detection, and a corresponding UE and a computer readable medium.
    Type: Application
    Filed: July 4, 2019
    Publication date: August 26, 2021
    Inventors: Jingxing FU, Bin YU, Chen QIAN, Qi XIONG
  • Patent number: 11101943
    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 discloses a method of a user equipment (US) for transmitting uplink control information (UCI) in a wireless communication system. The method performed by the user equipment includes: determining a hybrid automatic retransmission request (HARQ) timing or HARQ timings of a dynamically scheduled physical downlink shared channel (PDSCH) and/or a semi-persistent scheduling (SPS) PDSCH and/or a physical downlink control channel (PDCCH) that indicates SPS releasing according to information sent from a base station; and transmitting generated hybrid automatic retransmission request acknowledgement (HARQ-ACK) information according to the HARQ timing or the HARQ timings determined.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 24, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Yingjie Zhang, Bin Yu, Chen Qian, Di Su, Qi Xiong
  • Patent number: 11096220
    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 application discloses a method for operating a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, a random access response (RAR); extracting a UL delay parameter from an uplink grant in the RAR; determining, and according to a time unit index n and the UL delay parameter, the time to transmit an Msg3 in the random access process of the UE; and transmitting the Msg3 according to the determined transmission time, wherein the n is a time unit index of the RAR or a time unit index indicating a downlink control channel of the RAR. With the present application, it is beneficial to improve the transmission performance of the system.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Bin Yu, Chen Qian
  • Patent number: 11096218
    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. Compared to the prior art, the present invention transmits a multiple of subsequences in a preamble sequence at a multiple of random access transmission occasions by using design of random access channel structure so as to increase the success rate of the detection and access efficiency.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Bin Yu, Di Su, Qi Xiong, Yingjie Zhang, Jingxing Fu
  • Patent number: 11089631
    Abstract: The present disclosure provide a method for performing a random access by a user equipment (UE), the method including; receiving a random access response (RAR); transmitting at least one Msg3 corresponding to a beam reciprocity capability of the UE.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: August 10, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Bin Yu, Qi Xiong, Yingjie Zhang
  • Patent number: 11089633
    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 method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, configuration information of an initial active uplink bandwidth part (UL BWP) and corresponding random access resource; based on the configuration information of the initial active UL BWP and the corresponding random access resource, determining corresponding physical random access channel (PRACH) occasions; and performing random access procedure based on the determined PRACH occasion.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu, Feifei Sun
  • Publication number: 20210240971
    Abstract: Provided are a data processing method and apparatus, an electronic device and a storage medium. The data processing method comprises: according to a reference depth value and an actual depth value of a key point of a target in an image, converting first 2D coordinates of the key point into second 2D coordinates, wherein the second 2D coordinates and the reference depth value constitute a first 3D feature of the key point; and based on the first 3D feature, obtaining a 3D posture of the target.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 5, 2021
    Inventors: Min WANG, Zhuang ZOU, Wentao LIU, Chen QIAN, Lizhuang MA
  • Publication number: 20210241020
    Abstract: A morphing part to be morphed and a morphing effect are acquired. Human body contour point information is acquired by detecting a human contour point of a human sideway image. A morphing region is determined according to the human contour point information and the morphing part. The morphing region is an image region to be morphed in the human sideway image. A human orientation is determined according to the human contour point information. A morphing direction of the morphing region is determined according to the human orientation and the morphing effect. Morphing is performed along the morphing direction in the morphing region.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Tong LI, Wentao LIU, Chen QIAN
  • Publication number: 20210243820
    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 of determining a frequency-domain offset parameter of a preamble in a random access channel and a corresponding user equipment (UE) is provided. The method includes obtaining a random access channel subcarrier spacing ?fRA, a preamble length LRA and a uplink (UL) channel subcarrier spacing ?f from a base station and determining a frequency-domain offset parameter k of a preamble in a random access channel based on the obtained random access channel subcarrier spacing ?fRA, preamble length LRA and UL channel subcarrier spacing ?f . Other embodiments of the disclosure further provide a random access method, a method for configuring random access information and related device, and a corresponding computer readable medium.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Chen QIAN, Qi XIONG, Bin YU
  • Publication number: 20210241509
    Abstract: Disclosed are a method and apparatus for image processing, a device for image processing, and a storage medium. The method for image processing includes: acquiring a first replacement image of a target part at a first posture; determining a posture parameter of the target part at a second posture in a first image; transforming the first replacement image into a second replacement image corresponding to the second posture according to the posture parameter; and fusing the second replacement image to the target part in the first image to obtain a second image.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: Tong LI, Weiliang ZHANG, Wentao LIU, Chen QIAN
  • Publication number: 20210235427
    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). A technique for receiving a downlink control channel is provided that includes operations of determining whether a physical downlink shared channel (PDSCH) is received at a time-domain position n; determining, according to a result of the determining, a frequency-domain position of a bandwidth part (BWP) for receiving a physical downlink control channel (PDCCH) at a time-domain position n+1, and receiving the PDCCH at the BWP of the frequency-domain position.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Inventors: Jingxing FU, Bin YU, Chen QIAN, Qi XIONG
  • Patent number: 11068697
    Abstract: Methods and apparatuses for video-based facial recognition, devices, media, and programs can include: forming a face sequence for face images, in a video, appearing in multiple continuous video frames and having positions in the multiple video frames meeting a predetermined displacement requirement, wherein the face sequence is a set of face images of a same person in the multiple video frames; and performing facial recognition for the face sequence by using a preset face library at least according to face features in the face sequence.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 20, 2021
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Wentao Liu, Chen Qian
  • Publication number: 20210219329
    Abstract: The present disclosure provides a method of transmitting and/or receiving a transport block. The method includes: receiving and/or transmitting a transport block according to information for scheduling multiple transport blocks. The present disclosure also provides a method for downlink transmission, a method of receiving an NRS on a non-anchor carrier, and corresponding UE, base station, and computer readable medium.
    Type: Application
    Filed: August 9, 2019
    Publication date: July 15, 2021
    Inventors: Miao ZHOU, Feifei SUN, Min WU, Chen QIAN
  • Patent number: 11064401
    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 random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu, Feifei Sun
  • Publication number: 20210209851
    Abstract: The present application provides a method and apparatus of creating a face model, and an electronic device. The method includes: obtaining at least one key point feature of an current face image by performing key point detection on the current face image; obtaining a target bone parameter set matching the current face image according to the at least one key point feature; and creating a virtual three-dimensional face model corresponding to the current face image according to the target bone parameter set and a standard three-dimensional face model.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Shengwei XU, Quan WANG, Jingtan PIAO, Chen QIAN
  • Patent number: 11057898
    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 grant-free data transmission method. The method includes: receiving resource allocation information for grant-free transmission from a base station; when there is data to be transmitted in a grant-free transmission mode, transmitting uplink data using the grant-free transmission resources according to the resource allocation information; if the transmission of the uplink data cannot be completed within a predefined number of uplink data transmissions, transmitting a dedicated resource request indicator to the base station; receiving dedicated resource allocation information from the base station; and transmitting subsequent uplink data on dedicated resources corresponding to the dedicated resource allocation information.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: July 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Bin Yu, Di Su, Qi Xiong, Yingjie Zhang, Jingxing Fu
  • Publication number: 20210201458
    Abstract: Provided are a face image processing method and apparatus, an image device, and a storage medium. The face image processing method includes: acquiring first-key-point information of a first face image; performing position transformation on the first-key-point information to obtain second-key-point information conforming to a second facial geometric attribute, the second facial geometric attribute being different from a first facial geometric attribute corresponding to the first-key-point information; and performing facial texture coding processing by utilizing a neural network and the second-key-point information to obtain a second face image.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Inventors: Wenyan WU, Chen QIAN, Keqiang SUN, Qianyi WU, Yuanyuan XU
  • Publication number: 20210200996
    Abstract: Action recognition methods and apparatuses, electronic devices, and storage media are provided. The method includes: obtaining mouth key points of a face based on a face image; determining, based on the mouth key points, an image in a first region involving at least part of the mouth key points and comprising an image of an object interacting with a mouth; and determining whether a person corresponding to the face image is smoking based on the image in the first region.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Inventors: Yanjie CHEN, Fei WANG, Chen QIAN