Patents by Inventor Dan Hu

Dan Hu 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: 12659071
    Abstract: This application provides a data transmission method and apparatus. The method includes: A network device sends DCI on at least two PDCCH candidates; and correspondingly, a terminal device performs blind detection on the at least two PDCCH candidates, where the DCI is used to schedule a physical shared channel, the at least two PDCCH candidates are associated with different CORESETs, and an association relationship exists between the at least two PDCCH candidates. The terminal device determines the downlink control information DCI based on a result of blind detection performed on the at least two PDCCH candidates, and the network device sends or receives the physical shared channel based on the DCI; and correspondingly, the terminal device receives or sends the physical shared channel based on the DCI.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: June 16, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xianda Liu, Dan Hu
  • Patent number: 12652326
    Abstract: A computing system includes first and second client computing devices accessing a communications network to establish a communications session. The first client computing device operates an audio analysis agent to determine network latency within the communications session based on communications with an audio analysis agent in the second client computing device. In response to the network latency exceeding a latency threshold, audio input from a user of the first client computing device is analyzed to determine a speaking status of the user. The audio analysis agent generates an indicator command message for the second client computing device based on the determined speaking status of the user. The second client computing device displays an indicator based on the indicator command message indicating when a user of the second client computing device can speak to avoid speech confliction with the user of said first client computing device.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: June 9, 2026
    Inventors: Zongpeng Qiao, Dan Hu, Ke Xu, Jia Yin
  • Patent number: 12641545
    Abstract: Embodiments of the present disclosure provide a communication method and an apparatus, to resolve a problem of how to determine uplink transmit power when no uplink carrier corresponds to a downlink carrier. The method includes: A terminal device obtains first information, where the first information is a path loss value or a power offset value of a first uplink carrier, and the first information is used to determine first transmit power of first uplink transmission on the first uplink carrier. The terminal device uses to send the first uplink transmission on the first uplink carrier.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: May 26, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Hu, Xu Zhang, Bingyu Qu, Yi Long, Feng Wang
  • Patent number: 12579121
    Abstract: Systems, methods, and software described herein manage and use a secondary index associated with graph vertices. In one example, a graph management system may generate an index for vertices in a graph associated with an attribute type, wherein each of the vertices include a unique identifier and one or more attributes, and wherein each entry in the index associates at least one attribute value with one or more of the vertices with an attribute that qualifies for the entry. The graph management system further generates one or more delta indexes associated with the index based on modifications to the graph and generates query responses using the index and at least one of the one or more delta indexes.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: March 17, 2026
    Assignee: GraphSQL, Inc.
    Inventors: Songting Chen, Yu Xu, Dan Hu, Zixuan Zhuang
  • Publication number: 20260040305
    Abstract: This application provides a communication method and apparatus. In the method, a terminal device may perform uplink switching from a first band and a second band to a third band and a fourth band in two switching manners: A first radio frequency chain switches from the first band to the third band, and a second radio frequency chain switches from the second band to the fourth band; or the first radio frequency chain switches from the first band to the fourth band, and the second radio frequency chain switches from the second band to the third band. The terminal device may skip uplink transmission in a target time interval, and a network device may not receive uplink transmission in a target time interval. The target time interval is a switching period corresponding to a switching manner that requires a shorter switching period in the two switching manners.
    Type: Application
    Filed: October 9, 2025
    Publication date: February 5, 2026
    Inventors: Dan HU, Ye LIU
  • Publication number: 20260032602
    Abstract: This application provides a communication method and apparatus, to flexibly adjust a transmit power for uplink transmission, and adjust performance of the uplink transmission. The method includes: A terminal device sends first information, where the first information indicates a power control capability supported when the terminal device sends first uplink transmission in an uplink multiple antenna transmission UL MIMO mode in a first frequency band; and when the terminal device supports a first power class and a frequency corresponding to the first frequency band is lower than 1 GHz, the terminal device may determine a transmit power for the first uplink transmission based on the power control capability, so that the transmit power for the first uplink transmission is not limited by a maximum UE power corresponding to the first power class.
    Type: Application
    Filed: September 29, 2025
    Publication date: January 29, 2026
    Inventors: Dan Hu, Ye Liu
  • Patent number: 12513689
    Abstract: This application provides a communication method and a communication apparatus. The communication method includes: receiving first downlink control information DCI, the first DCI indicating a first time-frequency resource; determining a second time-frequency resource, where the second time-frequency resource is used for uplink transmission, and the first time-frequency resource overlaps the second time-frequency resource; and when the uplink transmission meets a first condition, transmitting uplink information on the second time-frequency resource.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: December 30, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shengyu Li, Lei Guan, Dan Hu
  • Publication number: 20250378203
    Abstract: Methods and systems for selective presentation of sensitive information are described herein. A computing system may receive, from a cloud computing platform, a history protection extension. The computing system may install the history protection extension, which may cause the computing system to selectively display sensitive information based on whether or not the computing system is connected to a secure network. The computing system may identify, using the history protection extension, that the computing system is currently operating on the secure network. The computing system may intercept a URL access request. The computing system may compare a domain of the URL access request to a protection domain list. Based on identifying that the domain of the URL is included on the protection domain list, the computing system may launch the URL in a secure browser, and display, within the secure browser and based on a history data list, the sensitive information.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 11, 2025
    Inventors: ZONGPENG QIAO, DAN HU, KE XU, JIE ZHUANG
  • Publication number: 20250356034
    Abstract: Methods and systems for sharing content is described herein. Based on receiving input associated with sharing portions of content displayed on a presenter screen, shared content data associated with sharing the portions of content may be generated. Based on the shared content data, a shared content indicator may be updated to indicate the portions of content to share. A screen capture based on the presenter screen may be generated. Screen data including the portions of content and a mask that covers regions of the screen capture that are not occupied by the portions of content may be generated. Furthermore, the computing device may send the screen data to remote computing devices that are configured to generate audience screens based on the screen data.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 20, 2025
    Inventors: DAN HU, ZE CHEN, ZONGPENG QIAO
  • Patent number: 12464472
    Abstract: A terminal device receives first indication information indicating first precoding information and second precoding information. The terminal device determines a first group of power control parameters corresponding to the first precoding information and determines a second group of power control parameters corresponding to the second precoding information. The terminal device determines first transmit power based on the first group of power control parameters and sends a first PUSCH repetition based on the first transmit power and the first precoding information, and determines second transmit power based on the second group of power control parameters and sends a second PUSCH repetition based on the second transmit power and the second precoding information.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: November 4, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Hu, Lei Guan
  • Patent number: 12452877
    Abstract: An uplink transmission method and a communication apparatus. A terminal device receives first indication information indicating at least two uplink carriers to effectively reduce control signaling overheads. The terminal device sends uplink transmission on the at least two uplink carriers based on the first indication information. The uplink transmission is sent on the at least two uplink carriers in response to control signaling overheads being reduced. The use of the at least two uplink carriers increases an uplink capacity.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 21, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Dan Hu, Xu Zhang, Bingyu Qu, Feng Wang
  • Patent number: 12432723
    Abstract: The present disclosure relates to communication methods, apparatus, and devices. In one example method, a terminal device receives first indication information, where the first indication information indicates a first frequency domain resource, the first frequency domain resource is a subset of a frequency domain resource corresponding to a first bandwidth part (BWP), and the first BWP is a dedicated BWP of the terminal device. The terminal device receives a first physical downlink control channel (PDCCH) on the first BWP, where the first PDCCH is scrambled by using a group-radio network temporary identifier (G-RNTI), and the first PDCCH schedules a first physical downlink shared channel (PDSCH) within a range of the first frequency domain resource. The terminal device receives second indication information including a first frequency domain width. The terminal device receives the first PDSCH on the first frequency domain resource.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: September 30, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Hu, Lei Guan
  • Publication number: 20250260437
    Abstract: The present application provides a protection case of an intelligent terminal. The protection case of the intelligent terminal includes a housing, a base, a RFID coil, at least one RFID chip and at least one switching element. A first surface of the housing defines a mounting groove, and a second surface of the housing defines a positioning groove. The base is disposed in the mounting groove, and the RFID coil is at least partially disposed on the base. The at least one RFID chip is disposed in the mounting groove and electrically connected to the RFID coil. The at least one switching element is disposed in the positioning groove, and one of the at least one switching element is connected to a circuit where one of the at least one RFID chip is connected with the RFID coil.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 14, 2025
    Inventors: Yanhui LI, Dan HU, Yanghui ZHENG, Feng LIU
  • Publication number: 20250227709
    Abstract: Example uplink signal sending method and apparatuses are disclosed, and relate to the field of wireless communication. One example method includes sending capability information that indicates a switching time of an uplink radio frequency chain of a terminal to a first network device on a first uplink carrier. A first uplink signal is sent to the first network device on the first uplink carrier where the first uplink carrier belongs to a first frequency band, and the first uplink carrier belongs to a first timing advance group (TAG). First signaling is received from the first network device that indicates to the terminal to perform uplink carrier switching. Sending an uplink signal is omitted in a first time period, and after the period, a second uplink signal is sent to a second network device on a second unlink carrier.
    Type: Application
    Filed: March 28, 2025
    Publication date: July 10, 2025
    Inventors: Dan HU, Jing HAN, Ye LIU
  • Publication number: 20250227501
    Abstract: A communication method includes determining a capability of mitigating maximum sensitivity degradation (MSD) for a first band combination. The first band combination includes a first band and a second band. A band number of the first band is different from a band number of the second band. The communication method also includes sending first information. The first information indicates the capability of mitigating the MSD for the first band combination.
    Type: Application
    Filed: January 31, 2025
    Publication date: July 10, 2025
    Inventors: Dan HU, Ye LIU, Jin WANG
  • Patent number: 12356374
    Abstract: This application provides a communication method, and apparatus. The communication method includes: a terminal device receives indication information from a network device, wherein the indication information indicates a first time-frequency resource, the terminal device adjusts sending of a sounding reference signal (SRS) in a second time-frequency resource based on the indication information.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 8, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Hu, Lei Guan
  • Patent number: 12317285
    Abstract: This application discloses methods and apparatuses for sending a physical uplink shared channel (PUSCH) and relates to the communication field. A network device sends indication information to a terminal device, where the indication information is used to indicate first information and second information. The first information is used to indicate first precoding information corresponding to a first nominal PUSCH repetition. The second information is used to indicate second precoding information corresponding to a second nominal PUSCH repetition. The terminal device sends N PUSCHs based on precoding information indicated by the indication information. The precoding information corresponding to the N PUSCHs includes at least one of the first precoding information and the second precoding information.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: May 27, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Hu, Yongxia Lyu, Lei Guan, Xianda Liu, Ruixiang Ma
  • Patent number: 12317238
    Abstract: A time domain resource determining method includes obtaining a group-radio network temporary identifier (G-RNTI). The method also includes detecting a first downlink control channel in a common search space. The G-RNTI is used for scrambling the first downlink control channel. The method further includes obtaining first time domain resource assignment information. There is an association relationship between the first time domain resource assignment information and the G-RNTI. The method additionally includes determining a time domain resource of a first downlink data channel based on the first time domain resource assignment information and the first downlink control channel.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: May 27, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dan Hu, Lei Guan
  • Patent number: 12273887
    Abstract: A first uplink channel is obtained to carry joint information of second uplink control information carried on a second channel and third uplink control information carried on a third uplink channel. In response to the first and third uplink channels meeting a first condition, the joint information is sent on the first uplink channel. Otherwise, the third uplink control information is sent on the third uplink channel. The first condition includes at least one of: (i) a distance between ending symbols on the first and third uplink channels is less than or equal to a first threshold, (ii) a distance between starting symbols on the first and third uplink channels is less than or equal to a second threshold, or (iii) a difference between coding rates of the first and third uplink channels is less than or equal to a third threshold.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 8, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shengyu Li, Lei Guan, Ruixiang Ma, Dan Hu
  • Patent number: D1102060
    Type: Grant
    Filed: April 16, 2025
    Date of Patent: November 11, 2025
    Assignee: Shenzhen Langou Technology Co., Ltd
    Inventor: Dan Hu