Patents by Inventor Minghai Liu

Minghai Liu 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: 20230030939
    Abstract: A cleaner hanger assembly, comprising a hanger (30), a charging bottom plate (20), an accessory frame (40), a hanger column (50) and a base (60). The charging bottom plate (20) can be used in cooperation with the hanger (30), so that a charging operation can be performed while the cleaner is hung on the hanger (30) whether when the cleaner is in a hanging state or in a floor-standing state, and the charging bottom plate (20) can also be detached for separate use. The hanger (30) can be connected to the accessory frame (40) to form a wall hanger assembly; or the hanger (30) can be connected to the base (60) by means of the hanger column (50), and the accessory frame (40) is fixed in the middle of the hanger column (50) to form a floor-standing hanger assembly.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 2, 2023
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Tao Qin, Liang Qiao, Peng Lei, Minghai Liu
  • Patent number: 7616739
    Abstract: The invention discloses a method for forwarding multimedia messages (MMs) between different multimedia messaging service centers (MMSCs), comprising: a) an originator MMSC receiving a MM submitted by an originator terminal, then editing and generating a routing forward request message; b) the originator MMSC sending the routing forward request message generated in step a) to a recipient MMSC; c) the recipient MMSC returning a routing forward response message to the originator MMSC after receiving the routing forward request message; d) the recipient MMSC delivering the MM according to the MM related information contained in the routing forward request message; and e) the recipient MMSC generating a delivery report according to the current delivery status and sending it to the originator MMSC.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: November 10, 2009
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fei Tang, Xiaobin Li, Minghai Liu, Bo Zhang, Yong Meng, Weishu Yang
  • Publication number: 20050265525
    Abstract: The invention discloses a method for forwarding multimedia messages (MMs) between different multimedia messaging service centers (MMSCs), comprising: a) an originator MMSC receiving a MM submitted by an originator terminal, then editing and generating a routing forward request message; b) the originator MMSC sending the routing forward request message generated in step a) to a recipient MMSC; c) the recipient MMSC returning a routing forward response message to the originator MMSC after receiving the routing forward request message; d) the recipient MMSC delivering the MM according to the MM related information contained in the routing forward request message; and e) the recipient MMSC generating a delivery report according to the current delivery status and sending it to the originator MMSC.
    Type: Application
    Filed: May 11, 2005
    Publication date: December 1, 2005
    Inventors: Fei Tang, Xiaobin Li, Minghai Liu, Bo Zhang, Yong Meng, Weishu Yang
  • Publication number: 20050259652
    Abstract: The invention discloses a method for forwarding multimedia messages (MMs) between different multimedia messaging service centers (MMSCs), comprising: a) an originator MMSC receiving a MM submitted by an originator terminal, then editing and generating a routing forward request message for identifying MM information and information relating to the Value Added Service Provider (VASP) service application; b) the originator MMSC sending the routing forward request message generated in step a) to a recipient MMSC; c) the recipient MMSC returning a routing forward response message to the originator MMSC after receiving the routing forward request message; and d) the recipient MMSC delivering the MM according to the MM information and the information relating to the VASP service application contained in the routing forward request message. With this invention, the problem that corresponding charging cannot be implemented when the MMs are forwarded between different MMSCs can be resolved.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 24, 2005
    Inventors: Fei Tang, Xiaobin Li, Minghai Liu, Bo Zhang, Yong Meng, Weishu Yang