Patents by Inventor Zhanfeng Wang

Zhanfeng Wang 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: 11323790
    Abstract: This application provides a dynamic bandwidth allocation method and a related device. The method includes: receiving, by a dynamic bandwidth allocation device, bandwidth request messages from bandwidth request devices through at least two access ports of a convergence device, wherein the bandwidth request messages include requested bandwidth information; allocating bandwidth information to the bandwidth request device based on the requested bandwidth information and remaining bandwidth information of an upstream egress port of the convergence device, wherein the remaining bandwidth information is a difference between limited bandwidth information of the upstream egress port and bandwidth information already allocated; and sending a response message to the bandwidth request device through the access port.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: May 3, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jun Luo, Enqi Xu, Xun Lu, Zhanfeng Wang
  • Publication number: 20210266651
    Abstract: This application provides a dynamic bandwidth allocation method and a related device. The method includes: receiving, by a dynamic bandwidth allocation device, bandwidth request messages from bandwidth request devices through at least two access ports of a convergence device, wherein the bandwidth request messages include requested bandwidth information; allocating bandwidth information to the bandwidth request device based on the requested bandwidth information and remaining bandwidth information of an upstream egress port of the convergence device, wherein the remaining bandwidth information is a difference between limited bandwidth information of the upstream egress port and bandwidth information already allocated; and sending a response message to the bandwidth request device through the access port.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Jun Luo, Enqi Xu, Xun Lu, Zhanfeng Wang
  • Publication number: 20170269823
    Abstract: A control display method and device (62), and a terminal (60) are provided. In the method, it is detected that a position of a control, for being displayed, on an interface of a mobile terminal is changed (S102); whether a termination position after changing is located in a preset interface layout in the mobile terminal or not is judged (S104); under a condition that a judgment result is that the termination position after changing is not located in the preset interface layout, the preset interface layout is changed into an interface layout adapted to the termination position of the control (S106); and the control is displayed at the termination position of the changed interface layout (S108).
    Type: Application
    Filed: November 7, 2014
    Publication date: September 21, 2017
    Inventor: Zhanfeng WANG
  • Patent number: 9319875
    Abstract: Disclosed are a method and device for managing security of information in a mobile terminal, as well as a mobile terminal.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: April 19, 2016
    Assignee: ZTE Corporation
    Inventor: Zhanfeng Wang
  • Publication number: 20150067876
    Abstract: Disclosed are a method and device for managing security of information in a mobile terminal, as well as a mobile terminal.
    Type: Application
    Filed: July 13, 2012
    Publication date: March 5, 2015
    Applicant: ZTE Corporation
    Inventor: Zhanfeng Wang
  • Patent number: 8532114
    Abstract: A cluster router includes at least one control apparatus and at least two forwarding apparatuses. The control apparatus is connected to the forwarding apparatuses, and the forwarding apparatuses are connected with each other. The control apparatus is configured to generate a routing table of each forwarding apparatus and a packet processing information conversion table of each forwarding apparatus. The forwarding apparatus is configured to receive the routing table of the forwarding apparatus and the packet processing information conversion table of the forwarding apparatus, and execute data exchange between the forwarding apparatuses according to the routing table and the packet processing information conversion table.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: September 10, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Enhui Liu, Zhanfeng Wang, Qingzhi Liu
  • Publication number: 20120189019
    Abstract: A cluster router includes at least one control apparatus and at least two forwarding apparatuses. The control apparatus is connected to the forwarding apparatuses, and the forwarding apparatuses are connected with each other. The control apparatus is configured to generate a routing table of each forwarding apparatus and a packet processing information conversion table of each forwarding apparatus. The forwarding apparatus is configured to receive the routing table of the forwarding apparatus and the packet processing information conversion table of the forwarding apparatus, and execute data exchange between the forwarding apparatuses according to the routing table and the packet processing information conversion table.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Inventors: Enhui Liu, Zhanfeng Wang, Qingzhi Liu
  • Publication number: 20080123690
    Abstract: An embodiment of the invention provides a method for guaranteeing QoS of services in a broadband access network includes: establishing a plurality of logical channels between a plurality of subscriber access devices and a Broadband Access Server (BAS) respectively, allocating bandwidth resources for each of the plurality of logical channels; determining whether to allow a real-time service to access the broadband access network according to bandwidth resources occupation information of the plurality of logical channels. Embodiments of the invention provides a broadband access network and device for guaranteeing QoS of services as well.
    Type: Application
    Filed: June 29, 2007
    Publication date: May 29, 2008
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhanfeng Wang, Rong Cheng, Wumao Chen