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: 11617214
    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 RACH re-attempt, a user equipment and a base station.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingjie Zhang, Bin Yu, Chen Qian, Di Su, Qi Xiong, Jingxing Fu
  • Patent number: 11611996
    Abstract: The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: March 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Bin Yu, Chen Qian
  • Publication number: 20230079660
    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 uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Inventors: Jingxing FU, Chen QIAN, Yingjie ZHANG, Bin YU, Qi XIONG, Feifei SUN
  • Patent number: 11601988
    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: Grant
    Filed: April 19, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Qi Xiong, Bin Yu
  • Publication number: 20230028843
    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 disclosure disclose a method for CSI reporting at a UE and the corresponding UE.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 26, 2023
    Inventors: Feifei SUN, Miao ZHOU, Min WU, Di SU, Chen QIAN
  • Publication number: 20230012639
    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 method for operating a terminal in a wireless communication system, the method comprises determining a time-frequency structure of a downlink reference signal, and receiving, from a base station, the downlink reference signal according to the time-frequency structure.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Inventors: Jingxing FU, Bin YU, Chen QIAN, Qi XIONG, Yingjie ZHANG
  • Patent number: 11558826
    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 power headroom report (PHR) method and apparatus. A user equipment (UE) determines a PHR reporting manner according to the structure of an uplink subframe in an active serving cell, calculates PHR according to the reporting manner, and sends the PHR to a base station. According to the present disclosure, a UE proactively determines the PHR reporting manner, calculates PHR and report the PHR, thus implements PHR reporting process at the UE.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: January 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Qi Xiong, Yi Wang
  • Patent number: 11553529
    Abstract: The present application provides a method for determining a random access resource by a terminal in a wireless communication system, the method comprising: receiving, from a base station, configuration information corresponding to a synchronization signal block (SSB) including a SSB index, a random access preamble index and a random access channel mask index; determining a random access resource based on the SSB index and the random access channel mask index; determining a random access preamble based on the random access preamble index; and transmitting, to the base station, the random access preamble on the random access resource.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu
  • Patent number: 11548763
    Abstract: A lifting member for an elevator system is disclosed, including a rope formed from a plurality of strands comprising liquid crystal polymer fibers, with the strands extending along a length of the lifting member. A first polymer coating is disposed on outer surfaces of the fibers or on outer surfaces of the strands. A second polymer coating disposed over the first polymer coating.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: January 10, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Chen Qian Zhao
  • Patent number: 11538207
    Abstract: An image processing method and apparatus, a device, and a storage medium are provided. The image processing method includes: obtaining key points of a reference region of an object in an image; determining the orientation of the reference region according to the key points of the reference region; and performing deformation processing on a region to be adjusted of the object based on the orientation of the reference region, where the region to be adjusted is the same as or different from the reference region.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 27, 2022
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Tong Li, Wentao Liu, Chen Qian
  • Patent number: 11537738
    Abstract: Implementations provide self-consistent, temporary, secure storage of information. An example system includes short-term memory storing a plurality of key records and a cache storing a plurality of data records. The key records and data records are locatable using participant identifiers. Each key record includes a nonce and each data record includes an encrypted portion. The key records are deleted periodically. The system also includes memory storing instructions that cause the system to receive query parameters that include first participant identifiers and to obtain a first nonce. The first nonce is associated with the first participant identifiers in the short-term memory. The instructions also cause the system to obtain data records associated with the first participant identifiers in the cache, to build an encryption key using the nonce and the first participant identifiers, and to decrypt the encrypted portion of the obtained data records using the encryption key.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 27, 2022
    Assignee: DrFirst.com, Inc.
    Inventors: Zilong Tang, James F. Chen, Chen Qian
  • Patent number: 11533759
    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: November 1, 2019
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu
  • Patent number: 11520961
    Abstract: In an approach, a processor receives an input indicative of a set of registers, the set of registers being configured for obtaining output data from a design-under-test (DUT) in a field-programmable gate array (FPGA) module. A processor executes a set of instructions for monitoring the output data in the set of registers;. A processor generates data indicative of at least one portion of changes of the output data in the set of registers during the execution of the set of instructions. A processor causes a separate machine to analyze the data via utilizing an interface to send the data to the separate machine.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 6, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yan Heng Lu, Heng Liu, He Wang, Chen Qian
  • Patent number: 11522654
    Abstract: For supporting higher data rates, resource configuration includes: acquiring, by a terminal, a configuration of physical resources; and performing, by the terminal, transmission according to the configured physical resources, wherein performing, by the terminal, transmission according to the configured physical resources comprises one of: neither performing, by the terminal, uplink transmission nor performing downlink reception on the configured physical resources; performing, by the terminal, only downlink reception on the configured physical resources; and performing, by the terminal, only uplink transmission on the configured physical resources.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Chuang Zhang, Yingjie Zhang, Peng Lin, Chen Qian, Bin Yu
  • Publication number: 20220385439
    Abstract: A terminal device and a method for measuring cross-link interference. The method includes receiving time-frequency resource configuration information from a base station, wherein the time-frequency resource configuration information includes configuration information of measurement time-frequency resources for measuring the cross-link interference. The method also includes determining measurement time-frequency resources for measuring the cross-link interference according to the time-frequency resource configuration information. The method further includes measuring the cross-link interference on the measured time-frequency resources and feeding back the measurement result of the cross-link interference to the base station.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Chen QIAN, Peng LIN, Chuang ZHANG, Di SU, Bin YU
  • Publication number: 20220376769
    Abstract: Embodiments of the present disclosure provide methods for transmitting an uplink signal and a downlink signal. A method for transmitting an uplink signal comprises detecting whether there is a beam failure; if there is a beam failure, determining at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information; and transmitting a beam failure recovery request message to a base station, the beam failure recovery request message being used for informing the base station of at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information. A method for transmitting a downlink signal comprises detecting a beam failure recovery request message, determining at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information in the UE; and transmitting a feedback message corresponding to the beam failure recovery request message.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Inventors: Qi XIONG, Chen QIAN, Bin YU
  • Publication number: 20220366576
    Abstract: A method for target tracking, an electronic device, and a computer readable storage medium are provided. The method includes that: video images are obtained; for an image to be tracked after a reference frame image in the video images, an image similarity feature map between a search region in the image to be tracked and a target image region in the reference frame image is generated, the target image region includes an object to be tracked; positioning location information of a region to be positioned in the search region is determined based on the image similarity feature map; and in response to determining the positioning location information of the region to be positioned, a detection box of the object to be tracked in the image to be tracked including the search region is determined based on the determined positioning location information of the region to be positioned.
    Type: Application
    Filed: July 5, 2022
    Publication date: November 17, 2022
    Inventors: Fei WANG, Chen QIAN
  • Patent number: 11501407
    Abstract: A method and apparatus for method for image processing, and a computer storage medium are provided. The method includes: obtaining a first image, identifying a target object in the first image, and obtaining leg detection information of the target object; respectively determining a contour line and a target line of a leg region of the target object based on the leg detection information; and performing image deformation processing on the leg region based on the contour line and the target line of the leg region to generate a second image.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 15, 2022
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Tong Li, Wentao Liu, Chen Qian
  • Patent number: 11490376
    Abstract: A method of transmitting data is provided. The method of transmitting data includes transmitting, to a user equipment (UE), information on frequency domain resources of at least one subband on which carrier sensing is to be performed, performing carrier sensing on the at least one subband, and allocating idle resources within one or more subbands to the UE, and transmitting to the UE control information indicating the resources allocated to the UE. The disclosure also provides a method of transmitting a HARQ-ACK, a method of transmitting an OFDM symbol, a base station, a UE, and a computer readable medium.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jing xing Fu, Chen Qian, Bin Yu, Qi Xiong
  • Patent number: 11489574
    Abstract: A pre-5G or 5G communication system for transmitting channel state information (CSI) by determining CSI transmission configuration information that comprises transmission times k of periodic CSI report in one subframe and transmitting CSI report according to the CSI transmission configuration information. Thereby, transmission efficiency of uplink control information (UCI) in a higher frequency spectrum resource environment of 5G technology may be improved and transmission efficiency and transmission performance of UCI may be ensured by introducing a smaller time unit for data scheduling and configuring a smaller CSI report period.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Di Su, Qi Xiong, Yingjie Zhang