Patents by Inventor Fang Yuan

Fang Yuan 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: 12242477
    Abstract: In order to perform a semantic search based on a graph database, sets of nodes are selected from a plurality of nodes in a graph database. A set of nodes semantically matches a keyword in a natural language query. At least one target node is identified in the sets of nodes. A path is selected from candidate paths based on similarities between the candidate paths and a plurality of paths in the graph database. A graph query for retrieving information from the graph database is generated based on the selected path and the query target.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 4, 2025
    Assignee: International Business Machines Corporation
    Inventors: Teng Sun, Tong Liu, Si Tong Zhao, XueLiang Zhao, Frank Feng, Yu Zui Wy You, Zhong Fang Yuan
  • Publication number: 20250071778
    Abstract: Certain aspects of the present disclosure provide techniques for compact medium access control (MAC)-control element (CE) design for activating transmission configuration indicator (TCI) states. A method that may be performed by a user equipment (UE) includes receiving signaling configuring the UE with a plurality of transmission configuration indication (TCI) states, receiving a medium access control MAC-CE activating one or more TCI states, wherein the MAC-CE indicates whether one or more TCI codepoints are used to select a single activated downlink (DL) TCI state, a single activated uplink (UL) TCI state, or paired activated DL and UL TCI states, receiving a downlink control information (DCI) with a TCI field; and determining at least one of a receive beam or a transmit beam to use for a transmission scheduled by the DCI, based on the TCI field and the MAC-CE.
    Type: Application
    Filed: February 12, 2022
    Publication date: February 27, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250072233
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, including a hollowed-out region, an island and a connection bridge; a plurality of display units; and a source/drain metal pattern, including patterns of a plurality of signal lines. On the island, a plurality of inorganic film layers is arranged between the base substrate and the source/drain metal pattern, and the plurality of inorganic film layers includes a first inorganic film layer arranged at a side furthest away from the base substrate. On the connection bridge, at least one first organic film layer is arranged between the base substrate and the source/drain metal pattern.
    Type: Application
    Filed: April 29, 2022
    Publication date: February 27, 2025
    Inventors: Jinxiang XUE, Fang LIU, Zhongyuan SUN, Wenqi LIU, Jingkai NI, Che AN, Lu WANG, Guangcai YUAN
  • Publication number: 20250070944
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first transmission configuration indicator (TCI) activation message that maps a first codepoint and a second code-point to TCI states. The UE may receive a second TCI activation message that maps the first codepoint and the second codepoint to TCI states. The UE may receive, during a TCI activation time for the second TCI activation message, a TCI indication message that indicates a codepoint identifier indication for the first codepoint or the second codepoint. The UE may transmit or receive a communication using a unified TCI state of a codepoint of the second TCI activation message with a lowest identifier, the unified TCI state being applied after an end of the TCI activation time for the second TCI activation message. Numerous other aspects are described.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 27, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Patent number: 12237892
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of whether an uplink multiple input multiple output (MIMO) communication is to be codebook-based (CB) or non-codebook-based (NCB). The UE may transmit the uplink MIMO communication as CB or NCB based at least in part on the indication. Numerous other aspects are described.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 25, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Fang Yuan, Arumugam Chendamarai Kannan, Wooseok Nam, Tao Luo
  • Patent number: 12238743
    Abstract: A configuration to enable a UE to acknowledge receipt of group common DCI. The apparatus receives, from a base station, group common DCI. The group common DCI being for a set of UEs. The set of UEs including the UE. The apparatus determines whether the group common DCI includes at least one DAI. The apparatus transmits an ACK or a NACK in response of the determination of the group common DCI including the DAI. The apparatus communicates, with the base station, based on the group common DCI.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 25, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Fang Yuan, Yan Zhou, Tao Luo
  • Patent number: 12236194
    Abstract: A method of this disclosure may include performing a named entity recognition on text information related to requirements for a wireframe by a first artificial intelligence (AI) model, so as to extract entities and relations of the entities from the text information. The method may further comprise inputting the extracted entities and relations to a second AI model to generate the wireframe, wherein the second AI model is trained so that a difference between resultant relations of the entities of the generated wireframe and the extracted relations of the entities from the first AI model is decreased.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: February 25, 2025
    Assignee: International Business Machines Corporation
    Inventors: Zhaoqi Wu, Yi Fang Chen, Zhi Wang, Yi Qun Zhang, Yan Du, Li Na Yuan
  • Publication number: 20250062817
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a beam failure recovery (BFR) message that indicates beam failure of a transmit receive point (TRP) among multiple TRPs and that includes a TRP identifier for the TRP and an index for a new beam. The UE may receive, in response to the BFR message, a physical downlink control channel communication. The UE may set the new beam for the TRP for one or more channels or reference signals that share a unified transmission configuration indicator state with a channel or a reference signal associated with the index. The UE may transmit or receive a communication using the new beam. Numerous other aspects are described.
    Type: Application
    Filed: March 3, 2022
    Publication date: February 20, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250063632
    Abstract: Apparatus, methods, and computer program products for performing operations based on TA timer expiration are provided. An example method may include receiving, from a network entity, a first TAG configuration associated with a first TRP associated with the network entity. The example method may further include receiving, from the network entity, a second TAG configuration associated with a second TRP associated with the network entity, the first TAG configuration and the second TAG configuration being associated with a BWP or a CC, the first TAG configuration being associated with a first time alignment timer and the second TAG configuration being associated with a second time alignment timer. The example method may further include performing one or more timer expiration operations for a serving cell based on at least one of the first time alignment timer or the second time alignment timer.
    Type: Application
    Filed: February 23, 2022
    Publication date: February 20, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250063521
    Abstract: A method of wireless communication performed by a wireless communication device includes: communicating a plurality of timing advance group (TAG) indicators, wherein each TAG indicator is associated with at least one cell of a plurality of cells, wherein at least one of the plurality of cells is configured with two CORESET pool index values and two TAG indicators. The method further includes communicating, at a first time based on a first TAG indicator associated with a first reference cell of the plurality of cells, a first communication signal, wherein the first reference cell is based on a number of CORESET pool index values and TAG indicators associated with at least one of the plurality of cells.
    Type: Application
    Filed: February 15, 2022
    Publication date: February 20, 2025
    Inventors: Shaozhen GUO, Mostafa KHOSHNEVISAN, Fang YUAN, Jing SUN, Xiaoxia ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20250063523
    Abstract: An apparatus equipped with multiple antenna panels for wireless communication is provided. The apparatus receives a configuration message including a serving cell configuration and a bandwidth part configuration, wherein the serving cell configuration includes first timing advance information for a component carrier, and wherein the bandwidth part configuration includes second timing advance information for a bandwidth part of the component carrier. The apparatus transmits a first uplink signal (e.g., via a first antenna panel) to a first transmission reception point (TRP) using the bandwidth part based on at least a first timing advance value associated with the first timing advance information. The apparatus transmits a second uplink signal (e.g., via a second antenna panel) to a second TRP using the bandwidth part based on at least a second timing advance value associated with the second timing advance information.
    Type: Application
    Filed: February 11, 2022
    Publication date: February 20, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250063522
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicating a first uplink message using a first uplink carrier and a first timing advance (TA) value associated with a first transmission configuration indicator (TCI) state and a second uplink message using a second uplink carrier and a second TA value associated with a second TCI state for the UE. The UE may receive a timing advance group (TAG) configuration which indicates a TA value to apply for a supplementary uplink (SUL) carrier of the serving cell, which is one of the first TA or second TA values. The UE may then transmit a SUL message using the SUL carrier of the serving cell in accordance with the TA value determined for the SUL carrier based on the TAG configuration for the UE.
    Type: Application
    Filed: February 9, 2022
    Publication date: February 20, 2025
    Inventors: Fang Yuan, Yan Zhou, Mostafa Khoshnevisan, Shaozhen Guo, Tao Luo, Peter Gaal, Junyi Li, Xiaoxia Zhang
  • Patent number: 12231208
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for determining a default uplink beam to use for at least one configured uplink resource before receiving an uplink beam configuration, such as in New Radio multi-input multi-output applications.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 18, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Fang Yuan, Yan Zhou, Wooseok Nam, Mostafa Khoshnevisan, Tao Luo, Xiaoxia Zhang, Jing Sun, Juan Montojo
  • Publication number: 20250056246
    Abstract: A cell beam indication method and a related terminal device for receiving configuration information sent by a network device, where the configuration information is used to configure at least one cell group, and each cell group includes a first cell and a second cell. The terminal device determines, based on a first beam indicated via a first cell in a first cell group, a second beam corresponding to the first cell group, where the first cell group includes at least one multi-beam cell. The terminal device determines, based on the second beam, a third beam of a second cell in the first cell group. This method may be used for a multi-beam cell, to indicate that a common beam can be used for the multi-beam cell in a form of a cell group.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Fan, Shitong Yuan, Fang Li
  • Publication number: 20250055616
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may receive signaling identifying a configuration for the UE to communicate with a first transmission reception point (TRP) and a second transmission reception point. The UE may receive a single downlink control message that includes one or more transmission configuration indicators, the one or more transmission configuration indicators indicating a first transmission configuration indicator state for the first TRP and a second transmission configuration indicator state for the second transmission reception point. The UE may communicate with at least one of the first TRP or the second TRP according to the one or more transmission configuration indicators based on receiving the single downlink control message.
    Type: Application
    Filed: February 11, 2022
    Publication date: February 13, 2025
    Inventors: Fang Yuan, Yan Zhou, Tao Luo
  • Publication number: 20250056455
    Abstract: Apparatus, methods, and computer program products for dynamic switching between different UL timings for mDCI mTRP are provided. An example method may include receiving, from a network entity, a first timing advance (TA) group (TAG) configuration. The example method may further include receiving, from the network entity, a second TAG configuration. The example method may further include applying the first TAG configuration or the second TAG configuration based on a dynamic switch configuration representing a UL transmission alignment or non-alignment for a first TRP associated with the network entity or a second TRP associated with the network entity.
    Type: Application
    Filed: February 23, 2022
    Publication date: February 13, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250048292
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information for a serving cell associated with a first transmission reception point (TRP) and for two or more other cells associated with two or more other TRPs, the serving cell and the two or more other cells associated with a same component carrier. The UE may receive a first timing advance configuration associated with the serving cell and a second one or more timing advance configurations associated with the two or more other cells. The UE may transmit an uplink communication in accordance with the first timing advance configuration or the second one or more timing advance configurations. Numerous other aspects are provided.
    Type: Application
    Filed: February 11, 2022
    Publication date: February 6, 2025
    Inventors: Fang YUAN, Yan ZHOU, Mostafa KHOSHNEVISAN, Shaozhen GUO, Tao LUO, Xiaoxia ZHANG, Peter GAAL, Junyi LI
  • Publication number: 20250048284
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine a timing advance value to use for an uplink transmission based on a unified transmission configuration indicator (TCI) state associated with the uplink transmission. In some examples, the control signaling configuring a unified TCI state for an uplink transmission may indicate the timing advance value for the uplink transmission. In some examples, the UE may receive control signaling indicating an association between a set of timing advance values for the component carrier associated with a set of unified TCI states or a set of unified TCI groups, and the UE may determine the timing advance value for a given uplink transmission based on the TCI state or TCI group indicated for the uplink transmission.
    Type: Application
    Filed: February 9, 2022
    Publication date: February 6, 2025
    Inventors: Fang YUAN, Yan ZHOU, Mostafa KHOSHNEVISAN, Shaozhen GUO, Tao LUO, Xiaoxia ZHANG, Peter GAAL, Junyi LI
  • Publication number: 20250047332
    Abstract: Embodiments of the present disclosure relate to methods and devices for channel state information (CSI) transmission. In example embodiments, a method implemented in a terminal device includes performing a channel estimate between the terminal device and a network device across a predetermined frequency range for a set of beams having different spatial directions; determining, based on the channel estimate, first indication information indicating at least one beam selected from the set of beams and second indication information indicating frequency-related information for the at least one selected beam at a plurality of frequency locations in the predetermined frequency range; and transmitting to the network device the first indication information in a first part of a channel state information (CSI) report and the second indication information in a second part of the CSI report.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: NEC Corporation
    Inventors: Fang YUAN, Gang WANG
  • Publication number: 20250048152
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive control signaling indicating a beam group reporting configuration including a trigger condition for reporting channel state information (CSI) associated with multiple beam groups each including multiple beams. The UE may transmit a first uplink message including an indication that the trigger condition has been satisfied, and may transmit a second uplink message including a measurement report that includes CSI associated with at least a first beam group of the multiple beam groups, the first beam group being associated with satisfaction of the trigger condition. The UE may then receive, in response to the second uplink message, additional control signaling including beam information for communications between the base station and the UE, and may communicate with the base station in accordance with the beam information.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 6, 2025
    Inventors: Fang Yuan, Yan Zhou, Tao Luo