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: 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
  • Publication number: 20220264435
    Abstract: Example access control methods and apparatus are described. One example method includes receiving an initial user equipment (UE) message by a core network device from an access network device. The core network device sends an initial context setup request message to the access network device, where the initial context setup request message includes one or more of the following information: public network integrated non-public network (PNI-NPN) identification information of a PNI-NPN accessible by a terminal device, a public land mobile network (PLMN) identity of a PLMN accessible by the terminal device, or an indication of whether the terminal device is allowed to access a network only by using a closed access group (CAG) cell.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 18, 2022
    Inventors: Chenchen YANG, Huan LI, Feng HAN, Yinghao JIN
  • Publication number: 20220240131
    Abstract: A data transmission method, a communications device, and a communications system are provided for wireless communications. A terminal device receives a first system information broadcast by a radio access network device. The first system information includes a non-public network (NPN), identification information list and a first association information. The NPN identification information list includes at least one NPN identification information and determines a second system information is valid when first NPN identification information in the NPN identification information list is identical to second NPN identification information stored in the terminal device, and the first association information is identical to a second association information stored in the terminal device. The second system information can include the second NPN identification information and the second association information.
    Type: Application
    Filed: April 15, 2022
    Publication date: July 28, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chenchen Yang, Yinghao Jin, Wei Tan, Feng Han
  • Publication number: 20220240146
    Abstract: Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. The method includes: receiving, by an access network device, first information sent by a core network device, where the first information includes information about a cell that supports a network slice instance and that allows or does not allow user equipment to access; and sending, by the access network device, the first information to the user equipment. In the foregoing process, the user equipment may obtain the information about a cell that supports a network slice instance and that allows or does not allow the user equipment to access, to aware the network slice instance.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: Feng HAN, Yinghao JIN, Hong LI, Wei TAN
  • Publication number: 20220232443
    Abstract: Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. One example method includes: sending, by a core network device, a handover request to an access network device, wherein the handover request comprises first information, and the first information comprises an identifier of allowed network slice selection assistance information (NSSAI); and sending, by the access network device, a handover request acknowledgement to the core network device.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 21, 2022
    Inventors: Feng HAN, Yinghao JIN, Hong LI, Wei TAN
  • Publication number: 20220232391
    Abstract: An information transmission method and related device, the method including receiving, by a terminal device, a first synchronization signal and physical broadcast channel block measurement timing configuration (SMTC) associated with configuring an occasion for the terminal device to measure a synchronization signal and physical broadcast channel block (SSB), obtaining an SSB measurement result by measuring the SSB in the occasion configured through the first SMTC, determining that the SSB measurement result is incorrect for an SSB corresponding to any physical cell identifier (PCI) in response to the terminal device failing to measure at least one of the SSB in increasing order, or measure the SSB at a preset location, and reporting. in response to the SSB measurement result being incorrect, a first SMTC report, where the first SMTC report indicates that the SSB measurement result is incorrect.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Inventors: Shuigen Yang, Feng Han, Wei Tan
  • Patent number: 11395214
    Abstract: Embodiments of this application disclose a relay apparatus and a method for obtaining slice information. The method is applied to a scenario in which a relay apparatus is connected to at least two access network devices. The method comprises: the relay apparatus receives first indication information sent by a user terminal, wherein the first indication information is used to indicate a slice service requested by the user terminal; and the relay apparatus sends the first indication information to a target access network device in the access network devices.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 19, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shitong Yuan, You Li, Feng Han, Mingzeng Dai
  • Patent number: 11395256
    Abstract: A communication method, a device, and a communications system to improve flexibility of communication management is provided. The communication method includes: sending, by an access network device, a request message to a core network device, where the request message is used to request to set up a communication connection between the access network device and the core network device, and the communication connection corresponds to a first category; and receiving, by the access network device, a response message sent by the core network device, where the response message includes transport layer information, for uplink transmission, that corresponds to the first category.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: July 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Han, Yinghao Jin, Hong Li, Wei Tan, Hang Zhang
  • Publication number: 20220225187
    Abstract: This application discloses a communication method and an apparatus. In a solution of this application, a base station sends, by using dedicated signaling, at least one random access parameter set to a terminal in a connected mode or an inactive mode. The base station receives a random access request of the terminal in a connected mode or an inactive mode. One of the at least one random access parameter set is used in the random access request. In this application, differentiated random access processes may be performed in different scenarios.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 14, 2022
    Inventors: Feng HAN, Yinghao JIN, Hong LI
  • Publication number: 20220225272
    Abstract: The present disclosure relates to paging methods and apparatus. One example method is applied to a first access network device. The first access network device belongs to a first network, a second access network device belongs to a second network, and the first network may be different from the second network. When UE accesses the first network and downlink data of the second network arrives, the UE may receive the data of the second network. The first access network device receives downlink data of a terminal from a first core network device, where the first core network device belongs to the first network.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Chenchen YANG, Yinghao JIN, Feng HAN, Huan LI
  • Publication number: 20220225197
    Abstract: The present disclosure relates to inter-network mobility methods, apparatus, and communications devices. In one example method, a first access device sends a first indication to a terminal device, where the first indication is used to indicate the terminal device to reserve first information after the terminal device moves from a first network to a network other than the first network, and the first information includes one or more of a context of the terminal device in the first network, information about a signaling radio bearer (SRB) in the first network, information about a data radio bearer (DRB) in the first network, an identifier of the terminal device in the first network, information about a first cell in which the first access device provides a service for the terminal device, an identifier of the first network, or a cause value.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Inventors: Chenchen YANG, Yinghao JIN, Feng HAN, Huan LI