Patents by Inventor Xiaozheng Guo

Xiaozheng Guo 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: 20230093534
    Abstract: A method of recording layer-2 (L2) mappings created for workloads executing on a plurality of hosts in a first database managed by a network management server: upon receipt of a first mapping reported by a first host, determining that the first mapping is not recorded in the first database; and in response to the determining that the received first mapping is not recorded in the first database, generating a first timestamp and persisting a first record in the first database that includes the first mapping and the first timestamp.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 23, 2023
    Inventors: Li SUN, Aravinda KIDAMBI SRINIVASAN, Deepika KALANI, Xiaozheng GUO, Yang PING
  • Patent number: 11595470
    Abstract: A method of recording layer-2 (L2) mappings created for workloads executing on a plurality of hosts in a first database managed by a network management server: upon receipt of a first mapping reported by a first host, determining that the first mapping is not recorded in the first database; and in response to the determining that the received first mapping is not recorded in the first database, generating a first timestamp and persisting a first record in the first database that includes the first mapping and the first timestamp.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 28, 2023
    Assignee: VMware, Inc.
    Inventors: Li Sun, Aravinda Kidambi Srinivasan, Deepika Kalani, Xiaozheng Guo, Yang Ping
  • Patent number: 7590228
    Abstract: A general charging method includes establishing a charging strategy and performing the charging according to the charging strategy. The charging strategy includes at least one priority each of which includes at least one time period and each of the time periods is provided at least one rate segment in each of which there is at least one rate. Performing the charging includes: matching with a corresponding charging strategy upon the time a subscriber uses a service and/or the subscriber's current resource, and determining a charging mode; searching for a corresponding priority; performing the charging according to the charging mode. With such a structure of general charging strategy, the method can satisfy various charging demands and provide generality and adequate expansibility. Also, the method enables subscribers to configure different charging methods as necessary.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: September 15, 2009
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhijian Lu, Xin Zhang, Xiaozheng Guo, Qingchen Chu, Youkun Chen
  • Patent number: 7526075
    Abstract: A method for realizing charging includes setting up mapping relation between service attribute and charging rule acquiring service attribute of the to-be-charged service when it is demanded to charge the to-be-charged service acquiring charging rule of the to-be-charged service according to service attribute of the to-be-charged service, and charging the to-be-charged service according to the acquired charging rule. Also disclosed is a charging system having an acquiring charging rule module and charging processing module. When it is demanded to develop new services or modify charging rules of original services, it can be fulfilled by modifying the service information provided for charging processing module accordingly, thus charging requirements of various services can be satisfied. Charging processing module of charging system is independent of services, so that cost of charging system is reduced, and stability, reliability and versatility of charging system are improved.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: April 28, 2009
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Xiaozheng Guo, Zhijian Lu, Xin Zhang, Qingchen Chu, Youkun Chen
  • Publication number: 20080065571
    Abstract: A general charging method includes establishing a charging strategy and performing the charging according to the charging strategy. The charging strategy includes at least one priority each of which includes at least one time period and each of the time periods is provided at least one rate segment in each of which there is at least one rate. Performing the charging includes: matching with a corresponding charging strategy upon the time a subscriber uses a service and/or the subscriber's current resource, and determining a charging mode; searching for a corresponding priority; performing the charging according to the charging mode. With such a structure of general charging strategy, the method can satisfy various charging demands and provide generality and adequate expansibility. Also, the method enables subscribers to configure different charging methods as necessary.
    Type: Application
    Filed: November 8, 2007
    Publication date: March 13, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhijian LU, Xin ZHANG, XiaoZheng GUO, Qingchen CHU, Youkun CHEN
  • Patent number: 7313230
    Abstract: The present invention provides a general charging method applicable to a charging system in the communication field, comprising steps of establishing a charging strategy and performing the charging based upon the charging strategy. The charging strategy comprises a plurality of priorities each of which comprises a plurality of periods of time, and each of the periods of time corresponds to a type of rate segmentation and is provided a plurality of rate segments in each of which there are a plurality of rates. The step of performing the charging comprises steps of: searching for the highest priority in the charging strategy; searching for a corresponding period of time in the priority based upon the time a subscriber uses a service, and if found, performing the charging based upon the rate segments in the period of time; when the charging has been completed or the priorities have been searched through, and if there is any usage quantity that can't be charged, recording it and terminating the charging.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: December 25, 2007
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhijian Lu, Xin Zhang, Xiaozheng Guo, Qingchen Chu, Youkun Chen
  • Publication number: 20070274481
    Abstract: A method for realizing charging includes setting up mapping relation between service attribute and charging rule, acquiring service attribute of the to-be-charged service when it is demanded to charge the to-be-charged service, acquiring charging rule of the to-be-charged service according to service attribute of the to-be-charged service, and charging the to-be-charged service according to the acquired charging rule. Also disclosed is a charging system having an acquiring charging rule module and charging processing module. When it is demanded to develop new services or modify charging rules of original services, it can be fulfilled by modifying the service information provided for charging processing module accordingly, thus charging requirements of various services can be satisfied. Charging processing module of charging system is independent of services, so that cost of charging system is reduced, and stability, reliability and versatility of charging system are improved.
    Type: Application
    Filed: July 30, 2004
    Publication date: November 29, 2007
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Xiaozheng Guo, Zhijian Lu, Xin Zhang, Qingchen Chu, Youkun Chen
  • Publication number: 20060253292
    Abstract: The present invention provides a general charging method applicable to a charging system in the communication field, comprising steps of establishing a charging strategy and performing the charging based upon the charging strategy. The charging strategy comprises a plurality of priorities each of which comprises a plurality of periods of time, and each of the periods of time corresponds to a type of rate segmentation and is provided a plurality of rate segments in each of which there are a plurality of rates. The step of performing the charging comprises steps of: searching for the highest priority in the charging strategy; searching for a corresponding period of time in the priority based upon the time a subscriber uses a service, and if found, performing the charging based upon the rate segments in the period of time; when the charging has been completed or the priorities have been searched through, and if there is any usage quantity that can't be charged, recording it and terminating the charging.
    Type: Application
    Filed: December 31, 2003
    Publication date: November 9, 2006
    Applicant: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Zhijian Lu, Xin Zhang, Xiaozheng Guo, Qingchen Chu, Youkun Chen