Patents by Inventor Jianhua Yang

Jianhua Yang 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: 20210007027
    Abstract: Disclosed by the present invention are a method for switching between network elements and network element selection, user equipment (UE), network elements and a computer storage medium, the method comprising: initiating a request message to the network side, wherein the request message includes: information carrying a second network element at an AS layer, such that the network side can send the request message to a corresponding network element by means of the information of the second network element; the request message further includes: information carrying a first network element or a second network element at a NAS layer.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: NING YANG, Jianhua Liu
  • Publication number: 20210007019
    Abstract: Provided are a state switching method, a network device and a terminal device. The method is used for a first terminal device in an inactive state; the inactive state indicates that the first terminal device and a network device are in a disconnection state, and the first terminal device and the network device retain context information of the first terminal device. The method includes: generating indication information, which is used to indicate the first terminal device to release the context information, or not to release the context information; and sending the indication information to the first terminal device.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 7, 2021
    Inventors: Ning YANG, Jianhua LIU
  • Publication number: 20200413477
    Abstract: A method and device for suspending an RRC connection are provided. The method comprises: the first node sends a first notification message to a second node, and negotiates with the second node about whether the RRC connection is required to be suspended, wherein the first notification message is used for notifying the second node that the first node determines that the RRC connection is required to be suspended; if a result of the negotiation between the first node and the second node is that the RRC connection is required to be suspended, the first node sends a first suspension command to a terminal device, the first suspension command being used for triggering the terminal device to suspend the RRC connection and enter an RRC inactive state.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventors: JIANHUA LIU, NING YANG
  • Patent number: 10880854
    Abstract: The present disclosure provides a method, an apparatus, and a storage medium for determining a location of an intelligent base station.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: December 29, 2020
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Jianhua Zhang, Yujie Yang, Ping Zhang
  • Publication number: 20200396656
    Abstract: A method and apparatus for handover are provided. The method includes that: a first base station adds a second base station as an SN in a DC network, wherein the first base station is an MN in the DC network; the first base station sends a handover request message to a first core network, wherein the handover request message is used to instruct a role switching between the SN and the MN in the DC network, and to complete UE context preparation at a second core network side; and the first base station receives a handover request acknowledgement message from a second core network, and sends a handover command to the terminal, to enable the terminal to send a handover complete message to the second base station.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventors: Ning YANG, Jianhua LIU
  • Publication number: 20200396675
    Abstract: Disclosed are a method and apparatus for recovering an RRC connection, and a computer storage medium. The method includes a target base station receiving an RRC connection recovery request message sent by a terminal. The method also includes the target base station determining, according to a UE identifier in the RRC connection recovery request message, a first node served by the terminal, and acquiring a UE context from the first node. The UE context includes a first UE context at a first node side and a second UE context at a second node side. The method further includes the target base station sending an RRC connection recovery message to the terminal, so that the terminal recovers an RRC connection.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 17, 2020
    Inventors: Jianhua LIU, Ning YANG
  • Publication number: 20200384512
    Abstract: The present invention discloses a single-drive bidirectional-crawling pipe-cleaning robot, including a front body assembly, a transmission assembly, and a rear body assembly. The transmission assembly is driven by a single power source, and a transmission effect of a connecting rod mechanism, a gear mechanism, and an equal-dwell cam mechanism is used to implement alternate retraction and support of the front body assembly and the rear body assembly in a radial direction and a telescopic motion in an axial direction between the front body assembly and the rear body assembly and at the same time implement synchronous rotation of a dredging cutter head, so as to implement bidirectional crawling and pipe cleaning work of the robot along a pipe.
    Type: Application
    Filed: November 13, 2017
    Publication date: December 10, 2020
    Applicants: China University of Mining and Technology, XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO.,LTD
    Inventors: Songyong LIU, Qizhi XIE, Hongxiang JIANG, Hongzhuang WU, Cheng CHENG, Wei LI, Gang SHEN, Wei TANG, Houguang LIU, Jianhua YANG
  • Publication number: 20200389822
    Abstract: The embodiment of the present invention provides a switching method and device and a computer storage medium. The method is applied to a base station capable of supporting access to an LTE core network and a 5G core network; on the premise that the base station does not trigger switching, the method comprises: releasing a first context and a first connection configuration for user equipment (UE) with a network element of a source core network; establishing a second context and a second connection for the UE with a network element of a target core network after receiving a switching command sent from the network element of the target core network; and configuring a new radio bearer with the UE.
    Type: Application
    Filed: November 16, 2017
    Publication date: December 10, 2020
    Inventors: JIANHUA LIU, NING YANG
  • Publication number: 20200374924
    Abstract: A method and device for wireless communication are provided. Parameters occupying more bits and/or more parameters can be transmitted in a random access process. The method comprises operations as follows. A terminal sends a first message to a network device. The first message is a message 3 MSG3 in a random access process, and the first message carries partial information in a first parameter. The terminal receives a response message sent by the network device responsive to the first message. The response message is a message 4 MSG4 in the random access process.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Inventors: JIANHUA LIU, Ning Yang
  • Patent number: 10841800
    Abstract: One embodiment provides a computer system (e.g., a client computing device) for facilitating screen projection, the first computer system comprising a processor and a memory coupled to the processor and storing instructions, which when executed by the processor cause the processor to perform a method, the method comprising: detecting a sound signal associated with a secondary display system, wherein the sound signal includes a passcode; extracting the passcode from the sound signal; processing the passcode; and transmitting data displayed on the computer system to the secondary display system, thereby allowing information displayed on the computer system to be displayed on the secondary display system.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 17, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Lin Xiong, Fan Yang, Jianhua Feng, Qinghua Wang, Xiaosen Dong, Qingfu Meng, Xuoing Nie
  • Publication number: 20200359283
    Abstract: A handover method, a network device, and a terminal device are provided. The method includes: a first network device acquires measurement results of links, wherein the links include a link between the first network device and a first terminal device and a link between the first network device and a second terminal device; and the first network device determines a first handover scheme of the first terminal device and/or a second handover scheme of the second terminal device according to the measurement results.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventors: Ning Yang, Jianhua Liu
  • Patent number: 10829466
    Abstract: A stilbene derivative, which is a compound of the following general formula I or general formula II, or an acceptable salt formed by the compound of the general formula I or the general formula II and an inorganic or organic acid; wherein, in the general formula I or the general formula II, the atom represented by X is a hydrogen atom or a halogen atom; the substituent represented by R is C1-C6 alkyl, 1-6-membered heteroalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C6 cycloalkyl, substituted C3-C6 cycloalkyl, 3-6-membered heterocycloalkyl, substituted 3-6-membered heterocycloalkyl, 5-18-membered aryl, substituted 5-18-membered aryl, 5-18-membered heteroaryl, or substituted 5-18-membered heteroaryl.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 10, 2020
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Jianhua Liang, Hong Qing, Si Wu, Sisi Liu, Nuomin Li, Liang Yang
  • Publication number: 20200351742
    Abstract: A Handover (HO) method and device and a computer storage medium are disclosed. The method includes that: a first Radio Access Network (RAN) element determines to keep a connection between a first RAN and a first Core Network (CN) during the process of the handover of User Equipment (UE) from the first RAN to a second RAN according to first information or a received first message; and the first RAN element receives data of the UE forwarded by a second RAN element, and sends the data to a first CN element.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Inventors: Jianhua LIU, Ning YANG
  • Patent number: 10816752
    Abstract: The present disclosure relates to a virtual reality helmet and a control method. The virtual reality helmet includes an optical lens group including lenses that include at least two optical lenses arranged along a direction of an optical axis of the lenses; and a lens distance adjusting module configured to automatically adjust a distance of at least one of the lenses relative to a display screen along the direction of the optical axis of the lenses so that a focal length of the optical lens group is adapted to the diopter of a helmet wearer.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Wang, Lin Zhou, Fan Yang, Jianhua Du
  • Publication number: 20200336961
    Abstract: Disclosed are a handover processing method, a network device, a terminal device, and a computer storage medium. The method comprises: when a first network device located in a first system network or a first core network is connected to a terminal device, the first network device establishes a candidate connection between the terminal device and a target system network or a target core network, wherein the candidate connection is used for handover to the target system network or the target core network when the terminal device meets a preset condition.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Inventors: Jianhua Liu, Ning Yang
  • Publication number: 20200328650
    Abstract: The water channel structure for connecting a controller to a motor includes a controller main housing and a motor body that are connected and fastened to each other. A water-cooling plate is fastened in the controller main housing. A water inlet and a water outlet are respectively provided at two ends of the controller main housing. A heat dissipation water channel communicating the water inlet with the water outlet inside the controller main housing is formed in the water-cooling plate. A motor water channel is provided inside the motor body. A transition water joint is provided at the water outlet of the controller main housing. The transition water joint is directly connected to a water inlet of the motor water channel.
    Type: Application
    Filed: April 26, 2019
    Publication date: October 15, 2020
    Inventors: Lei LIU, Jianhua MAO, Zhan WANG, Hongxin WU, Yang YANG
  • Publication number: 20200322621
    Abstract: A video decoder includes a stream dividing circuit configured to divide a stream to obtain a plurality of sub-streams, a processing circuit including a plurality of processing units configured to perform entropy decoding and inverse quantization on the plurality of sub-streams in parallel to obtain inversely quantized data, an inverse transform circuit configured to inversely transform the inversely quantized data to obtain inversely transformed data, and an output circuit configured to output a decoded video according to the inversely transformed data.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Jianhua ZHANG, Yunsheng SUN, Chengzhang YANG, Bin HAN
  • Patent number: 10787477
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and the use of the solid form in the treatment of a disease involving abnormal cell proliferation or a viral infectious disease.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 29, 2020
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Chengxi Yang, Yufeng Liang, Jiangfeng Zhou, Jianhua Ge, Qiang Tian, Mingliang Zhao, Hong Zeng, Fulu Zhao, Jianfeng Han, Lichun Wang, Jingyi Wang
  • Publication number: 20200305025
    Abstract: Implementations of the present disclosure provide a service distribution method, a network device, and a terminal device. The method is applied to a 5G communications system and comprises: after a terminal device accesses a first network, a network device determining control information according to first information, wherein the control information is used to control the terminal device to perform service distribution in a licensed spectrum and an unlicensed spectrum, the first network is a licensed network and/or an unlicensed network, and the first information is a PDU session, a QoS flow, or a DRB; and the network device sending the control information to the terminal device.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Inventors: Jianhua Liu, Cong Shi, Ning Yang
  • Patent number: 10779209
    Abstract: A handover method, a network device, and a terminal device are provided. The method includes: a first network device acquires measurement results of links, wherein the links include a link between the first network device and a first terminal device and a link between the first network device and a second terminal device; and the first network device determines at least one of a first handover scheme of the first terminal device, or a second handover scheme of the second terminal device according to the measurement results.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 15, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, Jianhua Liu