Patents by Inventor Feng Han

Feng Han 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: 20230077500
    Abstract: Embodiments of this application provide a data transmission method and an apparatus. When more than two radio link control RLC entities are configured for one radio bearer RB, a secondary network device receives indication information from a master network device. The secondary network device may determine, based on the indication information, a master RLC entity associated with the radio bearer, to indicate, to a terminal device, RLC entities that need to be activated and deactivated.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: Kaiyang Qu, Xiaoying Xu, Qiang Fan, Feng Han, Chong Lou
  • Publication number: 20220417842
    Abstract: An information processing method includes a first access network device sending application layer measurement configuration information to a terminal, and the first access network device receiving an application layer measurement report from the terminal. The application layer measurement configuration information includes identification information. The identification information indicates a network slice. The application layer measurement report includes an application layer measurement result of the network slice.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Shuigen YANG, Feng HAN, Wei TAN
  • Publication number: 20220408319
    Abstract: A handover method and a communication apparatus are provided. The method includes: After sending a handover command to a terminal device, a source network device sends, to a target network device, at least one data packet that is not successfully received by the terminal device, so that after the terminal device accesses the target network device, the target network device sends, to the terminal device, the at least one data packet received from the source network device. Because the data packet forwarded by the source network device to the target network device includes a data packet on which the source network device has performed PDCP processing and for which no acknowledgment response from the terminal device is preceived, a data loss of the terminal device in an inter-system handover process can be effectively avoided.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Inventors: Rui WANG, Feng HAN, Mingzeng DAI
  • Publication number: 20220395846
    Abstract: Provided is a coal-containing wastewater spraying device for dust suppression during coal conveying, including a motor, a gland, a body seat, and an accelerator. The body seat includes a funnel-shaped cover, a first disc and a plurality of crushing plates. The accelerator includes a circular second disc. The end of an output shaft of the motor passes through the first disc to connect with the second disc. The cover is provided with a water retaining ring between the first disc and the second disc along its axial direction. The cover, the first disc, the second disc and the water retaining ring form a water inlet space.
    Type: Application
    Filed: September 12, 2021
    Publication date: December 15, 2022
    Inventors: Xiao ZHANG, Xin HU, Ping ZHU, Feng HAN, Wenyue ZHAO, Runhan LIU
  • Publication number: 20220394787
    Abstract: The disclosure provides communication methods and apparatuses. One example method includes that a second communication apparatus establishes at least one tunnel for a first radio bearer, where the at least one tunnel includes a first tunnel. The second communication apparatus sends a first message to a first communication apparatus, where the first message is carried in the first tunnel, the first message includes radio quality information of each of M logical channels, and the M logical channels are associated with the first radio bearer, where M is an integer greater than or equal to 1.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Xiaoying XU, Qinghai ZENG, Feng HAN
  • Publication number: 20220384648
    Abstract: A semiconductor device includes a gate structure, a drift region, a source region, a drain region, and a doped region. The gate structure is over a semiconductor substrate. The drift region is in the semiconductor substrate and laterally extends past a first side of the gate structure. The source region is in the semiconductor substrate and adjacent a second side of the gate structure opposite the first side. The drain region is in the drift region. The doped region is in the drift region and between the drain region and the gate structure. From a top view the doped region has a strip pattern extending in parallel with a strip pattern of the gate structure.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC China Company Limited
    Inventors: Lian-Jie LI, Yan-Bin LU, Feng HAN, Shuai ZHANG
  • Publication number: 20220384296
    Abstract: A method of making an integrated circuit includes operations related to forming an oxide layer over a top surface of a substrate; depositing a layer of semiconductor material over the oxide layer; and manufacturing a thermal substrate contact extending through the layer of semiconductor material and the oxide layer to the top surface of the substrate. The thermal substrate contact is against, but does not extend through, the substrate. Manufacturing a thermal substrate contact further includes operations of etching a first opening through the layer of semiconductor material to expose the oxide layer; etching a second opening through the first opening to expose the substrate; and filling the first opening and the second opening with a conductive material.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Inventors: Jian WU, Feng HAN, Shuai ZHANG
  • Publication number: 20220381755
    Abstract: The present invention relates to a synchronous sampling and measuring system and a method thereof for flue gas partition. The system includes a detection device arranged at an SCR outlet for simultaneous detection of flue gas from the pipelines in different areas, wherein the detection device is connected to a speed measurement device for measuring the speed of flue gas, the speed measurement device is connected to a central control unit and one end of a valve group, respectively, the other end of the valve group is connected to an air extracting device and a dilution unit, respectively, the control end of the valve group and the control end of the air extracting device are connected to a central control unit, respectively, the dilution unit is connected to a CEMS analyzer.
    Type: Application
    Filed: September 12, 2021
    Publication date: December 1, 2022
    Inventors: Hao MAO, Feng HAN, Lingling XIAO, Yudong SHI, Ying GUAN, Yuhao ZHANG, Xuan ZHAO, Jiaying ZHU
  • Publication number: 20220384639
    Abstract: An integrated circuit comprising an n-type drift region, a gate structure directly on a first portion of the n-type drift region, a drain structure formed in a second portion of the n-type drift region, the gate structure and the drain structure being separated by a drift region length, a resist protective oxide (RPO) formed over a portion of the n-type drift region between the gate structure and the drain structure, a field plate contact providing a direct electrical connection to the resist protective oxide.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Inventors: Lianjie LI, Feng HAN, Jian-Hua LU, YanBin LU, Shui Liang CHEN
  • Publication number: 20220356156
    Abstract: The present application provides the preparation and use of a 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride. According to the present application, a 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride is directly synthesized by a one-step reaction, and the compound includes a pharmaceutically acceptable salt thereof. 3,4-dihydroxyl-N-(1?-benzyl-2?-hydroxyethyl)-2-methyl pyridine chloride has been proved to have a good antiparkinsonian activity by animal tests, and it is a class of novel antiparkinsonian drug candidates.
    Type: Application
    Filed: June 26, 2022
    Publication date: November 10, 2022
    Inventors: Yongping YU, Robert Charles Hider, Xin YUAN, Feng HAN, Wenteng CHEN, Guolin ZHANG, Zudong LIU, Yu ZHANG
  • Publication number: 20220360996
    Abstract: A radio access network RAN device receives a first message, where the first message includes identifiers of one or more first network slices, and the identifiers of the one or more first network slices are the same as identifiers that are of the one or more first network slices and that are included in a non-access stratum NAS request message sent by a terminal device to a core network CN device by using the RAN device; and the RAN device sends a second message including network slice redirection information to the terminal device, where the network slice redirection information includes at least one of network slice remapping information and terminal device redirection information, and the network slice redirection information is obtained after the RAN device performs network slice redirection decision-making on the one or more first network slices.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 10, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haiyan LUO, Qinghai ZENG, Fei SUN, Feng HAN
  • Patent number: 11489642
    Abstract: Embodiments of the present disclosure disclose a wireless communication method, user equipment, an access network device, and a network system. The method includes: receiving, by an access network device, a first downlink data flow sent by a core network device in a form of a flow; and sending, by the access network device, information to user equipment, where the information includes a mapping relationship between the first downlink data flow and a downlink bearer.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 1, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hong Li, Feng Han, Yinghao Jin
  • Publication number: 20220336638
    Abstract: A method includes forming a body region of a first conductivity type and a doped region of a second conductivity type in a semiconductor substrate; forming a gate structure the substrate, and first gate spacers respectively on first and second sides of the gate structure; depositing a second spacer layer and a third spacer layer over the gate structure; patterning the third spacer layer into third gate spacers respectively on the first and second sides of the gate structure; removing a first one of the third gate spacers from the first side of the gate structure, while leaving a second one of the third gate spacers on the second side of the gate structure; and patterning the second spacer layer into a second gate spacer by using the second one of the third gate spacers as an etching mask.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventors: Feng HAN, Lei SHI, Hung-Chih TSAI, Liang-Yu SU, Hang FAN
  • Patent number: 11469322
    Abstract: A semiconductor device includes a substrate, a gate structure, a drift region, a source region, a drain region, and a doped region. The gate structure is above the substrate. The drift region is in the substrate and under the gate structure. The source region and the drain region are on opposite sides of the gate structure. The drain region is in the drift region, and the source region is outside the drift region. The doped region is in the drift region and between the drain region and the gate structure. The doped region is spaced apart from a bottom surface of the drain region.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 11, 2022
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventors: Lian-Jie Li, Yan-Bin Lu, Feng Han, Shuai Zhang
  • Publication number: 20220322286
    Abstract: Embodiments of this application disclose a paging collision processing method and a related apparatus. The method includes: When a terminal device detects that a paging occasion of the terminal device in a first camped cell collides with a paging occasion of the terminal device in a second camped cell, the terminal device may determine a first paging parameter, and may send first information including the first paging parameter to a first network device corresponding to the first camped cell. The first network device sends second information including a second paging parameter to the terminal device. The terminal device determines a second paging occasion of a first identity module card of the terminal device in the first camped cell based on the second paging parameter in the received second information. The terminal device monitors a paging message in the first camped cell on the second paging occasion.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Inventors: Feng HAN, Tingting GENG, Yinghao JIN, Chenchen YANG
  • Patent number: 11463947
    Abstract: This application provides a communication method, an access network device, and a terminal device. The communication method includes obtaining, by a first access network device, information about a correspondence between a session of a terminal device and a network slice; and sending, by the first access network device, the information to a second access network device.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: October 4, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yinghao Jin, Feng Han, Wei Tan
  • Publication number: 20220308899
    Abstract: Disclosed are an application start method and an electronic device. The method includes: obtaining, by a SystemServer process in an electronic device, a start message of a first application; sending, by the SystemServer process, a creation request for an application process to a daemon process in response to the start message, where the creation request includes application information of the first application; creating, by the daemon process, the application process for the first application in response to the creation request, where the application process includes a first thread and a second thread; executing, by the application process, the first thread and the second thread in parallel, where the first thread executes initialization of a main thread of the first application, and the second thread creates a first class loader according to the application information to load a class file of the first application.
    Type: Application
    Filed: September 17, 2020
    Publication date: September 29, 2022
    Inventors: Wenyong Sun, Yulin Ren, Feng Han, FeiFei Cheng
  • Patent number: 11444194
    Abstract: An integrated circuit comprising an n-type drift region, a gate structure directly on a first portion of the n-type drift region, a drain structure formed in a second portion of the n-type drift region, the gate structure and the drain structure being separated by a drift region length, a resist protective oxide (RPO) formed over a portion of the n-type drift region between the gate structure and the drain structure, a field plate contact providing a direct electrical connection to the resist protective oxide.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: September 13, 2022
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY, LIMITED
    Inventors: Lianjie Li, Feng Han, Jian-Hua Lu, YanBin Lu, Shui Liang Chen
  • Patent number: 11438739
    Abstract: This patent application provides a multi-connectivity data reporting method, including: obtaining, by a first network device, a first data volume report, where the first data volume report is used to indicate a volume of data that are of a terminal device and that pass through a second network device; and sending, by the first network device, the first data volume report to a third network device. The first data volume report includes one or more of QoS flow identifiers (QFIs) of one or more quality of service QoS flows, identifiers of one or more protocol data unit (PDU) sessions to which the one or more QoS flows belong, or data volumes of the one or more QoS flows.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: September 6, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Han, Yinghao Jin, Wei Tan, Liwei Qiu
  • Publication number: 20220271058
    Abstract: A method of making an integrated circuit includes surrounding a first bias pad with dielectric material of a buried oxide layer. The method includes adding dopants to a layer of semiconductor material over the first bias pad. The method includes depositing a gate dielectric and a gate electrode over a top surface of the layer of semiconductor material. The method includes etching the gate dielectric and the gate electrode to isolate a gate electrode over the layer of semiconductor material. The method includes depositing an inter layer dielectric (ILD) material over the gate electrode and the layer of semiconductor material. The method includes etching at least one bias contact opening down to the first bias pad. The method includes filling the at least one bias contact opening with a bias contact material. The method includes electrically connecting at least one bias contact to an interconnect structure of the semiconductor device.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 25, 2022
    Inventors: Jian WU, Feng HAN, Shuai ZHANG