Patents by Inventor Xiaoding Li

Xiaoding Li 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: 10681662
    Abstract: A mobile station operable to perform cell synchronization is described. The mobile station can process one or more synchronization signals received in a downlink from one or more base stations providing coverage in one or more cells. The mobile station can process the one or more synchronization signals received from the one or more base stations to synchronize the mobile station with the one or more base stations. The mobile station can adjust signals for communication from the mobile station in accordance with the cell synchronization performed at the mobile station.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 9, 2020
    Inventors: Xiaoding Li, Titus Lo
  • Publication number: 20190198358
    Abstract: The present invention discloses an environment maintenance system and method for precision production, which mainly includes a transport cassette and a manufacturing procedure processing device. The transport cassette is provided with a first environment maintenance device to maintain a positive pressure environment; the manufacturing procedure processing device is provided with a second environment maintenance device to maintain a positive pressure environment and a constant temperature/humidity environment. When the transport cassette is combined with the manufacturing procedure processing device, a receiving space of the transport cassette can be exposed to a working space of the manufacturing procedure processing device, and you can take out the product to be processed and place it in the manufacturing procedure processing device for processing, therefore, whether it is in storage, handling or in the production process, the cleanliness of the product can be effectively improved.
    Type: Application
    Filed: July 12, 2016
    Publication date: June 27, 2019
    Inventor: Xiaoding LI
  • Publication number: 20180324734
    Abstract: A mobile station operable to perform cell synchronization is described. The mobile station can process one or more synchronization signals received in a downlink from one or more base stations providing coverage in one or more cells. The mobile station can process the one or more synchronization signals received from the one or more base stations to synchronize the mobile station with the one or more base stations. The mobile station can adjust signals for communication from the mobile station in accordance with the cell synchronization performed at the mobile station.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Inventors: XIAODING LI, TITUS LO
  • Patent number: 9198217
    Abstract: A method for maintaining the connection between a terminal and a network server is described. The terminal has a first processing unit with a first state and a second state, wherein the power consumption of the second state is less than the power consumption of the first state. When the first processing unit is in the second state, the terminal or the network server sends heartbeat data packets periodically in order to maintain the connection between said terminal and said network server. During the period that the terminal or the network server sends a periodic heartbeat data packet, a main processor of the terminal will not be woken up Thus, the terminal in a sleep state can maintain connection with the network server, and not be woken up due to the heartbeat data packets sent by the network server, which reduces the power consumption of the terminal.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: November 24, 2015
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) CO., LTD.
    Inventors: Hui Wang, Yongzhen Tian, Xiaoding Li, Yitang Zhuang
  • Patent number: 8271048
    Abstract: A mobile terminal and an operation mode switching method for a mobile terminal communication system are provided, the mobile terminal comprising at least a communication processor, wherein an operation mode in which the communication processor performs only a communication function is defined as a communication mode and an operation mode in which the communication processor performs both the communication function and an application function is defined as an application mode, the method comprising the following steps of acquiring, in the application mode, switching trigger information; and controlling the communication processor to switch from the application mode to the communication mode based on the switching trigger information. Also, in the communication mode, the system can also acquire switching information and switch from the communication mode to the application mode.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: September 18, 2012
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wenying Shan, Xiaobing Huang, Xiaoxia Liang, Xianghua Xu, Xiaoding Li, Chunhui Sun
  • Publication number: 20120188928
    Abstract: A method for maintaining the connection between a terminal and a network server is described. The terminal has a first processing unit with a first state and a second state, wherein the power consumption of the second state is less than the power consumption of the first state. When the first processing unit is in the second state, the terminal or the network server sends heartbeat data packets periodically in order to maintain the connection between said terminal and said network server. During the period that the terminal or the network server sends a periodic heartbeat data packet, a main processor of the terminal will not be woken up Thus, the terminal in a sleep state can maintain connection with the network server, and not be woken up due to the heartbeat data packets sent by the network server, which reduces the power consumption of the terminal.
    Type: Application
    Filed: September 21, 2010
    Publication date: July 26, 2012
    Applicants: Lenovo (Beijing) Co., Ltd., Beijing Lenovo Software Ltd.
    Inventors: Hui Wang, Yongzhen Tian, Xiaoding Li, Yitang Zhuang
  • Publication number: 20100137035
    Abstract: A mobile terminal and an operation mode switching method for a mobile terminal communication system are provided, the mobile terminal comprising at least a communication processor, wherein an operation mode in which the communication processor performs only a communication function is defined as a communication mode and an operation mode in which the communication processor performs both the communication function and an application function is defined as an application mode, the method comprising the following steps of acquiring, in the application mode, switching trigger information; and controlling the communication processor to switch from the application mode to the communication mode based on the switching trigger information. Also, in the communication mode, the system can also acquire switching information and switch from the communication mode to the application mode.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Applicant: LENOVO (BEIJING) LIMITED
    Inventors: Wenying Shan, Xiaobing Huang, Xiaoxia Liang, Xianghua Xu, Xiaoding Li, Chunhui Sun