Patents by Inventor Yinan QI

Yinan QI 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: 20230246782
    Abstract: A method, performed by a base station, for locating a User Equipment (UE), in a wireless communication, is provided. The method may comprise receiving, from a Location Management Function (LMF) or the UE, a positioning request for the UE; identifying whether dynamic TDD (D-TDD) is currently implemented; and when the D-TDD is currently implemented, configuring a resource set configuration of a Position Reference Signal (PRS) and a Sounding Reference Signal (SRS) to align with slot configuration information of the D-TDD, wherein the resource set configuration of the PRS and the SRS comprises at least one of a periodicity, a slot offset and a repetition factor of the PRS and the SRS.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 3, 2023
    Inventors: Mythri HUNUKUMBURE, Yinan QI
  • Publication number: 20230180268
    Abstract: A parent node in a wireless communication network is arranged to communicate backhaul traffic wirelessly with an Integrated Access Backhaul (IAB) node. The parent node may determine time resources for a distributed unit (DU) of the IAB node to communicate backhaul traffic with a child node or a mobile terminal, and transmit an indication of the determined time resources to the IAB node. The parent node may also determine time resources for a mobile termination (MT) of the IAB node to communicate backhaul traffic with the parent node, and transmit an indication of the determined time resources to the IAB node. The IAB may receive, from the parent node, at least one indication of time resources for communicating backhaul data with the parent node, and communicate backhaul data with the parent node based on the time resources.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 8, 2023
    Inventors: Yinan QI, Seunghoon CHOI
  • Patent number: 11665746
    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: August 7, 2019
    Date of Patent: May 30, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Milos Tesanovic, Soenghun Kim, Jaehyuk Jang, Yinan Qi, Mythri Hunukumbure
  • Patent number: 11638166
    Abstract: Provided relates to route discovery in a telecommunication network. It particularly applies to route discovery in a network which uses Integrated Access and Backhaul (IAB). Disclosed is a method of route discovery in connection with establishing a backup backhaul network in an Integrated Access and Backhaul, IAB, network, the method comprising: discovering and maintaining backup backhaul links by providing channel measurement and reporting mechanisms.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yinan Qi, Saidhiraj Amuru
  • Publication number: 20230112717
    Abstract: A method and an apparatus for feeding back channel state information (CSI) of user equipment (UE) in a communication system are disclosed. The method comprises the steps of: receiving, from a base station, configuration information related to a plurality of CSI reports; identifying the setting of the plurality of CSI reports corresponding to a plurality of measurement resources, on the basis of the configuration information; generating a first CSI report corresponding to a first measurement resource and a second CSI report corresponding to a second measurement resource when the plurality of CSI reports are set; and transmitting the first CSI report and the second. CSI report to the base station.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 13, 2023
    Inventor: Yinan QI
  • Publication number: 20230078795
    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). Disclosed is a method of defining a resource block or resource element offset for mapping PTRS to a symbol, wherein the offset is determined based on an identifier of a particular user equipment, UE.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 16, 2023
    Inventors: Yinan QI, Mythri HUNUKUMBURE, Hyun Il YOO, Hyung Ju NAM
  • Publication number: 20230045122
    Abstract: A method for configuring frequency layers is disclosed. Each frequency layer comprises one or more frequency layer parts, wherein each frequency layer part comprises a contiguous set of frequencies defined by a bandwidth and a centre frequency. Positioning Reference Signal (PRS) is mapped to each frequency layer. The method comprises: configuring a first frequency layer for a first cell, wherein the first frequency layer comprises at least one frequency layer part, FL1, having a bandwidth BW1 and a centre frequency CF1; and configuring a second frequency layer for a second cell, wherein the second frequency layer comprises at least one frequency layer part, FL2, having a bandwidth BW2 and a centre frequency CF2.
    Type: Application
    Filed: September 28, 2020
    Publication date: February 9, 2023
    Inventor: Yinan QI
  • Patent number: 11570775
    Abstract: A first relay node in a wireless communication system receives, from a second relay node via a backhaul link, coordination information including an index indicating a density pattern of a second phase tracking reference signal (PTRS). The first relay node transmits, to a terminal, configuration information including information on a first subcarrier offset for a first PTRS. The first relay node transmits to the terminal the first PTRS based on the coordination information and the information on the first subcarrier offset. The first subcarrier offset for the first PTRS is different from a second subcarrier offset for the second PTRS.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mythri Hunukumbure, Yinan Qi
  • Patent number: 11552754
    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). Described is a method for providing a Phase Tracking Reference Signal (PTRS) in a wireless communication system comprising at least a first base station and a second base station, and a mobile device. The first and second base stations cooperate to jointly support the mobile device. The method comprises identifying at least two mutually exclusive sets of frequency resources.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mythri Hunukumbure, Yinan Qi
  • Patent number: 11523421
    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: February 15, 2019
    Date of Patent: December 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yinan Qi
  • Patent number: 11515976
    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). Disclosed is a method of defining a resource block or resource element offset for mapping PTRS to a symbol, wherein the offset is determined based on an identifier of a particular user equipment, UE.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yinan Qi, Mythri Hunukumbure, Hyun Il Yoo, Hyung Ju Nam
  • Patent number: 11509438
    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). Disclosed is a method of configuring a reference signal for a stationary wireless link in a wireless network, wherein the method of configuring comprises the step of: activating a reference signal overhead reduction mode if a predetermined condition is met.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yinan Qi
  • Patent number: 11496274
    Abstract: A method and an apparatus for feeding back channel state information (CSI) of user equipment (UE) in a communication system are disclosed. The method comprises the steps of: receiving, from a base station, configuration information related to a plurality of CSI reports; identifying the setting of the plurality of CSI reports corresponding to a plurality of measurement resources, on the basis of the configuration information; generating a first CSI report corresponding to a first measurement resource and a second CSI report corresponding to a second measurement resource when the plurality of CSI reports are set; and transmitting the first CSI report and the second CSI report to the base station.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yinan Qi
  • Publication number: 20220353122
    Abstract: Provided are methods and apparatuses for performing a random access of a terminal in a wireless communication system. A method, performed by a terminal, of performing a random access, according to an embodiment, includes receiving preamble configuration information from a base station, obtaining a RACH (random access channel) preamble scaled in length in proportion to a difference between an expected minimum distance and an expected maximum distance to the base station from opposed edges of a cell served by the base station, based on the preamble configuration information and transmitting the obtained RACH preamble to the base station to access a NTN (non-terrestrial network).
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Inventors: Yinan QI, Mythri HUNUKUMBURE
  • Patent number: 11489644
    Abstract: Provided is a method and apparatus for providing information related to density of a PT-RS in a wireless communication system. The operation method of a base station may include: configuring a phase tracking reference signal (PT-RS) corresponding to a terminal; and transmitting time and frequency density information of the PT-RS to the terminal, and the time and frequency density information of the PT-RS is configured based on threshold values of time and frequency density of the PT-RS which are compressed based on at least one of a uniform sampling grid scheme, a non-uniform sampling grid scheme, a combinational indexing scheme, or a scheme of imposing a limit on a threshold value. Other embodiments may be possible.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: November 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yinan Qi, Mythri Hunukumbure
  • Publication number: 20220330141
    Abstract: A method of operating a node, for inter-node discovery, in a telecommunication network, the node being configured for Integrated Access and Backhaul (IAB) is provided. The method includes the steps of defining a Synchronization Signal Block (SSB) Transmission Configuration (STC) comprising information elements related to one or more of numerology, periodicity, offset, duration, SSB index, or location in the frequency domain; and transmitting, by the node, an SSB or SSB burst set according to the information elements in the STC.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 13, 2022
    Inventor: Yinan QI
  • Publication number: 20220271903
    Abstract: A method of a first base station in a wireless communication system is provided. The method may include: determining a parameter associated with repeated transmissions of a Sounding Reference Signal (SRS) based on a first sub-carrier spacing and one or more second sub-carrier spacings for the first base station and one or more second base stations, respectively; transmitting the determined parameter associated with the repeated transmissions of the SRS to a terminal; and performing positioning of the terminal based on the SRS transmitted repeatedly from the terminal.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 25, 2022
    Inventors: Mythri HUNUKUMBURE, Yinan QI
  • Patent number: 11388757
    Abstract: Provided are methods and apparatuses for performing a random access of a terminal in a wireless communication system. A method, performed by a terminal, of performing a random access, according to an embodiment, includes receiving preamble configuration information from a base station, obtaining a RACH (random access channel) preamble scaled in length in proportion to a difference between an expected minimum distance and an expected maximum distance to the base station from opposed edges of a cell served by the base station, based on the preamble configuration information and transmitting the obtained RACH preamble to the base station to access a NTN (non-terrestrial network).
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: July 12, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yinan Qi, Mythri Hunukumbure
  • Patent number: 11375462
    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). Described is a method for providing a Phase Tracking Reference Signal (PTRS) in a wireless communication system. The method comprises transmitting, by a base station to a plurality of mobile devices, the PTRS in a wide beam transmission at a first power level. The first power level is set such that at least some of the mobile devices receive the PTRS with a sufficiently high signal strength to enable the PTRS to be correctly received and such that at least some of the mobile devices receive the PTRS with a sufficiently low signal strength to enable the PTRS to be processed as manageable interference. A first mobile device may estimate the Signal to Interference plus Noise Ratio (SINR) of the received PTRS, and transmit, to the base station, feedback information based on the estimated SINR.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: June 28, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mythri Hunukumbure, Yinan Qi
  • Patent number: 11368863
    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 discloses a method and an apparatus for allocating a PTRS in a next-generation communication system.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunil Yoo, Mythri Hunukumbure, Yinan Qi, Hyungju Nam