Patents by Inventor Qihua Chen

Qihua Chen 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: 11463327
    Abstract: Provided are a commerce characteristic data reporting method and device, network slice arrangement method and device, storage medium, the method comprising: receiving software commerce characteristic data of a virtual network function (VNF) sent by a virtual net-work function manager (VNFM), and receiving resource commerce characteristic data of the VNF sent by a virtual infrastructure manager (VIM); obtaining commerce characteristic data of the VNF according to the software commerce characteristic data and resource commerce characteristic data; and reporting the commerce characteristic data of the VNF to a slice arrangement system, wherein the commerce characteristic data of the VNF is used in the slice arrangement system to arrange network slices.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 4, 2022
    Assignee: ZTE CORPORATION
    Inventors: Qihua Chen, Liyang Zhao, Changcheng Zhong
  • Publication number: 20200106680
    Abstract: Provided are a commerce characteristic data reporting method and device, network slice arrangement method and device, storage medium, the method comprising: receiving software commerce characteristic data of a virtual network function (VNF) sent by a virtual net-work function manager (VNFM), and receiving resource commerce characteristic data of the VNF sent by a virtual infrastructure manager (VIM); obtaining commerce characteristic data of the VNF according to the software commerce characteristic data and resource commerce characteristic data; and reporting the commerce characteristic data of the VNF to a slice arrangement system, wherein the commerce characteristic data of the VNF is used in the slice arrangement system to arrange network slices.
    Type: Application
    Filed: May 24, 2018
    Publication date: April 2, 2020
    Inventors: Qihua Chen, Liyang Zhao, Changcheng Zhong
  • Patent number: 9332092
    Abstract: A method for processing a Data Record Packet includes: a General Packet Radio Service Supported Node (GSN) sends a Data Record Packet to a Charging Gateway Function (CGF), wherein the Data Record Packet is a normal packet or a possibly duplicated packet, and the message header of a message for sending Data Record Packet includes a sequence number and the message body includes packaging time; and the CGF sends a response message of receiving the Data Record Packet to the GSN, wherein the Packet Transfer Response Command information element in the response message is used to indicate whether the response message is for the normal packet or the possibly duplicated packet. Therefore, the problem that possibly duplicated packets occupy sequence number resources is solved without limiting the network transmission speed.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: May 3, 2016
    Assignee: ZTE Corporation
    Inventors: Qihua Chen, Changcheng Zhong
  • Publication number: 20140293879
    Abstract: A method for processing a Data Record Packet includes: a General Packet Radio Service Supported Node (GSN) sends a Data Record Packet to a Charging Gateway Function (CGF), wherein the Data Record Packet is a normal packet or a possibly duplicated packet, and the message header of a message for sending Data Record Packet includes a sequence number and the message body includes packaging time; and the CGF sends a response message of receiving the Data Record Packet to the GSN, wherein the Packet Transfer Response Command information element in the response message is used to indicate whether the response message is for the normal packet or the possibly duplicated packet. Therefore, the problem that possibly duplicated packets occupy sequence number resources is solved without limiting the network transmission speed.
    Type: Application
    Filed: November 12, 2012
    Publication date: October 2, 2014
    Applicant: ZTE Corporation
    Inventors: Qihua Chen, Changcheng Zhong
  • Patent number: 7620385
    Abstract: Disclosed is a system and method in a communication device configured with a secret mode capability and a plurality of applications. The system and method includes flagging particular data (107) as secret data (402) in a first one of the plurality of applications (316) to form originally flagged secret data and then correlating the originally flagged secret data with other data associated with at least one of the other of the plurality of applications (318, 320 & 322) to process the other data into similarly flagged secret data.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: November 17, 2009
    Assignee: Motorola, Inc.
    Inventors: Ioannis Tsampalis, Qihua Chen
  • Publication number: 20060294374
    Abstract: Disclosed is a system and method in a communication device configured with a secret mode capability and a plurality of applications. The system and method includes flagging particular data (107) as secret data (402) in a first one of the plurality of applications (316) to form originally flagged secret data and then correlating the originally flagged secret data with other data associated with at least one of the other of the plurality of applications (318, 320 & 322) to process the other data into similarly flagged secret data.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 28, 2006
    Inventors: Ioannis Tsampalis, Qihua Chen