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).

  • Publication number: 20240241771
    Abstract: The specification provides a method includes: updating a depth value of a target node or a depth value of a downstream node of the target node; receiving a depth value sent by an upstream node of the target node, and comparing the depth value of the target node with the depth value sent by the upstream node of the target node; in response to that the depth value of the target node is less than the depth value sent by the upstream node of the target node, updating the depth value of the target node to the depth value sent by the upstream node of the target node; and in response to that the depth value of the target node is equal to the depth value sent by the upstream node of the target node, determining that a loop exists in a data dependency path including the target node.
    Type: Application
    Filed: May 7, 2022
    Publication date: July 18, 2024
    Inventors: Zhenkun YANG, Chen QIAN, Xuwang TENG, Fanyu KONG, Fusheng HAN
  • Patent number: 12041563
    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 user equipment (UE) in a wireless communication system is provided. The method includes detecting a synchronization signal block, performing downlink synchronization process according to the detected synchronization signal block, and determining time-frequency resources of an anchor subband; acquiring random access configuration information according to the time-frequency resources of the anchor subband, performing a random access process according to the random access configuration information, and completing uplink synchronization; and acquiring control information in a control channel band, and performing data communication with a base station in the data transmission band according to the control information.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingjie Zhang, Bin Yu, Chen Qian, Qi Xiong
  • Patent number: 12041639
    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 operating a user equipment (UE), including: determining a type of numerology of physical resources to receive control signals and data from at least two types of multicarrier parameter numerology; and receiving the control signals and the data on the physical resources according to the determined type of numerology. The present disclosure further discloses a corresponding apparatus. By applying the technical solution disclosed in the present disclosure, it is possible to make full use of physical resources that have different characteristics.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: July 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Qi Xiong
  • Patent number: 12035239
    Abstract: Embodiments of the disclosure provides a method and an apparatus for power saving operation in a wireless communication system, wherein the method comprises: receiving configuration information for the power saving operation; monitoring a power saving signal based on the configuration information; and determining whether to monitor a PDCCH based on the power saving signal.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: July 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Jingxing Fu, Bin Yu, Qi Xiong, Chen Qian
  • Patent number: 12035323
    Abstract: The present application relates to the field of wireless communication technologies, and in particular, to a PDCCH monitoring method, apparatus, electronic device and computer readable storage medium. The PDCCH monitoring method includes: determining PDCCH monitoring configuration on a target active downlink bandwidth part (BWP), after a current active downlink BWP is switched to the target active downlink BWP; performing a monitoring process on the PDCCH based on the PDCCH monitoring configuration on the target active downlink BWP. The present application achieves effective monitoring of the PDCCH on the switched active downlink BWP, saves power consumption of the UE, and ensures timely transmission of data.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: July 9, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jingxing Fu, Chen Qian, Feifei Sun, Qi Xiong
  • Publication number: 20240223232
    Abstract: The present disclosure provides a method and apparatus for receiving signals in a wireless communication network. The method includes performing a first self-interference cancellation on a time domain baseband signal; performing a sensing-related detection on the time domain baseband signal after the first self-interference cancellation; determining whether to perform a second self-interference cancellation based on a sensing-related detection result; if it is determined to perform the second self-interference cancellation based on the sensing-related detection result, performing at least one second self-interference cancellation on the time domain baseband signal.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 4, 2024
    Inventors: Peng LIN, Di SU, Chen QIAN
  • Publication number: 20240224324
    Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). An apparatus and a method in a wireless communication system are provided. The method includes transmitting a physical signal, and determining resources associated with sensing detection based on the physical signal, where on the determined resources, one or more downlink signals are not received, and/or one or more uplink signals are not transmitted. This disclosure can improve communication efficiency.
    Type: Application
    Filed: November 3, 2023
    Publication date: July 4, 2024
    Inventors: Di SU, Chen QIAN, Peng LIN
  • Publication number: 20240223327
    Abstract: A method performed by a communication apparatus in a wireless communication system is provided. The method includes determining configuration information on at least one physical signal cluster, and transmitting the at least one physical signal cluster based on the configuration information on the at least one physical signal cluster, wherein the physical signal cluster includes at least one physical signal block, wherein the physical signal block includes N repetitions of a sequence, and wherein the N is an integer greater than or equal to 1.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 4, 2024
    Inventors: Di SU, Chen QIAN, Peng LIN
  • Publication number: 20240205061
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 20, 2024
    Inventors: Peng LIN, Di SU, Chen QIAN
  • Publication number: 20240205934
    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: February 28, 2024
    Publication date: June 20, 2024
    Inventors: Miao ZHOU, Feifei SUN, Min WU, Chen QIAN
  • Patent number: 12016039
    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: Grant
    Filed: June 13, 2022
    Date of Patent: June 18, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miao Zhou, Feifei Sun, Min Wu, Chen Qian
  • Patent number: 12010726
    Abstract: Embodiments of the present application provides an apparatus and a method for transmitting and receiving uplink data, and relates to the field of communication technologies. The method includes: performing uplink data transmission via a contention-based random access (RACH) procedure. The embodiments of the present application implement that, when transmitting uplink data in an RRC idle mode, the user equipment does not need to establish an RRC connection, and may directly transmit the uplink data via the RACH procedure, so that the power consumption of the UE may be reduced, and the waste of system resources may be reduced.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 11, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Bin Yu, Qi Xiong, Chen Qian
  • Patent number: 12010629
    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: Grant
    Filed: November 16, 2022
    Date of Patent: June 11, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Chen Qian, Yingjie Zhang, Bin Yu, Qi Xiong, Feifei Sun
  • Patent number: 12004104
    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. Disclosed are a base station and a random access preamble sequence detection method thereof, and a terminal and a random access channel configuration method thereof.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: June 4, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Qi Xiong, Bin Yu
  • Patent number: 11997739
    Abstract: The 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). Embodiments of the disclosure provide a method and device for RRC idle mode uplink transmission. The method may include: receiving a parameter and resource configuration for RRC idle mode uplink transmission; and, transmitting, in a RRC idle mode, uplink data according to preconfigured at least one of a parameter or a resource. The method can improve system transmission efficiency and reduce user equipment power consumption.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: May 28, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Wu, Feifei Sun, Miao Zhou, Chen Qian
  • Publication number: 20240172145
    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). Example embodiments of the present disclosure relate to the field of wireless communication technologies, and for example, to a method for determining a timing relationship, including: receiving a timing relationship set indication indicating a timing relationship set for use at a User Equipment (UE); determining the timing relationship set based on the timing relationship set indication; receiving timing relationship indication information indicating a timing relationship for use at the UE; and determining the timing relationship for use at the UE based on the timing relationship set and the timing relationship indication information.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Jingxing FU, Bin YU, Chen QIAN, Feifei SUN
  • Publication number: 20240171480
    Abstract: Aspects of the subject disclosure may include, for example, training a first machine learning model based on a combination of labeled training data and unlabeled training data, the first machine learning model producing augmented training data, training a second machine learning model based on a combination of the labeled training data and the augmented training data, receiving, at a client device, customer information about a service degradation at a user equipment (UE) device of a customer in a cellular network, providing the customer information to the second machine learning model, receiving, at the client device, from the second machine learning model, information identifying a root cause of the service degradation, and modifying a network component of the cellular network or the UE device, based on the information identifying a root cause of the service degradation. Other embodiments are disclosed.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Applicants: AT&T Intellectual Property I, L.P., The Regents of the University of California
    Inventors: Amit Kumar Sheoran, Xiaofeng Shi, Jia Wang, Chen Qian, Matthew Osinski
  • Patent number: 11991636
    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 embodiment of the application provides a method for determining the activation state of a secondary cell and a UE. The method is applied to the technical field of wireless communication and comprises the following steps: acquiring secondary cell activation state indicator information, and then determining respective corresponding states of at least one secondary cell configured or reconfigured by a UE based on the secondary cell activation state indicator information, wherein the states include: an activation state and an inactivation state. The embodiment of the application realizes the reduction of the time delay for the user equipment to receive or send data and the reduction of the time required for deactivating a secondary cell, thereby reducing the power consumption of the UE.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Feifei Sun
  • Patent number: 11991754
    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: March 16, 2023
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Bin Yu, Chen Qian
  • Patent number: 11968713
    Abstract: The present disclosure provides a signal transmission/reception method, user equipment, and network equipment, the method including: determining, by a user equipment, an available random access occasion and a timing advance (TA) value; performing listen before talk (LBT) before a TA of the first available random access occasion; transmitting, if the LBT is successful, the random access preamble on the random access occasion.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Yi Wang, Chen Qian, Bin Yu