Patents by Inventor Baofeng Jiang

Baofeng Jiang 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: 20110040872
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. At least one higher bandwidth user can have an increased polling frequency based at least in part on a differential in upstream and downstream data transfer rates for the one or more users. Additional embodiments are disclosed.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: STUART L. BLACKBURN, Raghvendra Savoor, John Van Slyke, Xidong Wu, Baofeng Jiang, Kaiyan Chen, Sun-Uk Park
  • Patent number: 7848348
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. Traffic for the data switch can be managed based at least in part on the bandwidth usage by higher bandwidth users of the data switch. Additional embodiments are disclosed.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: December 7, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Stuart L. Blackburn, Raghvendra Savoor, John Van Slyke, Xidong Wu, Baofeng Jiang, Kaiyan Chen, Sun-Uk Park
  • Publication number: 20100299605
    Abstract: In a particular embodiment, a display includes a first interface and a second interface. The first interface is organized by data communications network technology area and the second interface is grouped by operational function. Each operational function includes a summary view and a detailed functional view.
    Type: Application
    Filed: August 5, 2010
    Publication date: November 25, 2010
    Applicant: AT&T Intellectual Property I, L.P. (formerly known as SBC Properties, L.P.)
    Inventors: Baofeng Jiang, Jerold D. Osato, Xidong Wu, Raghbendra G. Savoor
  • Patent number: 7826391
    Abstract: A system and method are described for selecting a service state using a configurable abstraction layer. A comparison is made between network parameters of a Network Performance Layer and network services of a Service Layer. Once network parameters are within a threshold for providing a given service, a state change can be made in the configuration parameters to suit the provided service.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: November 2, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: John Porter Van Slyke, Raghvendra G. Savoor, Baofeng Jiang, John Cioffi
  • Patent number: 7822789
    Abstract: A method of providing performance data is disclosed that includes receiving a performance data request at a set-top box device from customer premises equipment. The performance data request identifies a first performance data measurement and the first performance data measurement is related to a performance aspect of the set-top box device. The method also includes identifying a first portion of a data structure that includes the first performance data measurement. The data structure further includes a second portion designated for a second performance data measurement. The data structure is stored at a data storage device associated with the set-top box device. Further, the method includes retrieving the first performance data measurement from the data storage device based on the first portion of the data structure and sending data associated with the first performance data measurement from the set-top box device to the customer premises equipment.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: October 26, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Baofeng Jiang
  • Patent number: 7802189
    Abstract: The present invention relates generally to a user interface design for telecommunication systems. In a particular embodiment, the user interface includes a first level interface organized by data communications network technology area and a second level interface grouped by operational function. The first level interface identifies a plurality of different data communications network technologies. Each of a plurality of operational functions identified by the second level interface includes a summary view and a detailed functional view. Each summary view is organized as a drill down view based on a set of view detail levels.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: September 21, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Baofeng Jiang, Jerold D. Osato, Xidong Wu, Raghbendra G. Savoor
  • Patent number: 7779100
    Abstract: Access to network elements of a telecommunications network is integrated through a common access point by an integrated access application which receives a request for communication with a network element. An element management system (EMS) group, including at least one EMS server, associated with the network element is identified. The at least one EMS server is queried to identify an active EMS server and to determine whether the active EMS server has an available connection sufficient to support the request. When the active EMS server has the available connection, the request is sent over the available connection. When the active EMS server does not have the available connection, the request may be buffered and, after a predetermined time, it is again determined whether the active EMS server has the available connection. When the request is sent, it may be multiplexed with other requests over the same available connection.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: August 17, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Baofeng Jiang, Yew-Aik Michael Lim
  • Publication number: 20100103941
    Abstract: Methods, systems, and computer-readable media for collecting data from CPE devices located on a remote LAN are provided. Communication is established over a WAN with a gateway attached to the LAN. The gateway is then used to enumerate the CPE devices on the LAN. A firewall pinhole is created in the gateway for each CPE device on the LAN, and communication is established through the pinholes to the CPE devices to collect the desired data.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 29, 2010
    Inventors: Baofeng Jiang, Jian Li, Yew-Aik Michael Lim
  • Publication number: 20090168973
    Abstract: Disclosed is a method and system for evaluating and troubleshooting a DSL system in a plurality of DSL systems having a common static characteristic. The plurality of DSL systems are ranked based on a ranking characteristic different than the common static characteristic.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 2, 2009
    Inventors: Jin Wang, Baofeng Jiang, Xidong Wu
  • Publication number: 20090158304
    Abstract: Systems and methods are disclosed for collecting data from network elements. A disclosed example apparatus to facilitate the collection of data from a network element includes a first bridge to receive an application program interface (API) call requesting information for the network element, a database to store protocol information associated with the network element, and a second bridge to translate the API call in accordance with the protocol information and to communicate the translated API call to the network element is disclosed.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventor: Baofeng Jiang
  • Publication number: 20090157713
    Abstract: Systems and methods for performing data collection in networks are disclosed. A disclosed network element includes a data store, at least one of a management information block or a register, a self-initiating data collector to collect information associated with the network element from at least one of the management information block or the register and to store the retrieved information in the data store, and a data retriever to send at least some of the information from the data store in response to a request.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventor: Baofeng Jiang
  • Publication number: 20090074153
    Abstract: Digital subscriber line (DSL) diagnostic tools and methods to use the same are disclosed. An example DSL diagnostic tool comprises a data collector to automatically collect real-time performance data associated with a subscriber, a database interface module to automatically collect historical data associated with the subscriber and to collect performance data associated with a neighbor subscriber line, a data analyzer to automatically analyze the real-time and historical performance data associated with the subscriber and the performance data associated with the neighbor subscriber line to identify a potential problem with an analyzed subscriber line associated with the subscriber, and a trouble ticket system interface module to automatically submit a repair ticket when the data analyzer does not identify a potential problem.
    Type: Application
    Filed: September 19, 2007
    Publication date: March 19, 2009
    Inventors: Xidong Wu, Baofeng Jiang, Raghvendra Gurudath Savoor
  • Publication number: 20090064255
    Abstract: A method of providing performance data is disclosed that includes sending a data packet from customer premises equipment to a set-top box device via a network path at a transmission rate. The transmission rate is based on Network Layer performance metrics associated with the network path. The method also includes receiving performance data at the customer premises equipment from the set-top box device. The performance data relates to Physical Layer measurements. In addition, the performance data indicates a condition of a physical component of the network path.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 5, 2009
    Applicant: AT&T Knowledge Ventures, LP
    Inventors: Baofeng Jiang, Donald Garofalo, Kaiyan Chen
  • Publication number: 20090040939
    Abstract: A system and method are described for selecting a service state using a configurable abstraction layer. A comparison is made between network parameters of a Network Performance Layer and network services of a Service Layer. Once network parameters are within a threshold for providing a given service, a state change can be made in the configuration parameters to suit the provided service.
    Type: Application
    Filed: October 17, 2008
    Publication date: February 12, 2009
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: John Porter Van Slyke, Raghvendra G. Savoor, Baofeng Jiang, John Cioffi
  • Publication number: 20090030942
    Abstract: A method of providing performance data is disclosed that includes receiving a performance data request at a set-top box device from customer premises equipment. The performance data request identifies a first performance data measurement and the first performance data measurement is related to a performance aspect of the set-top box device. The method also includes identifying a first portion of a data structure that includes the first performance data measurement. The data structure further includes a second portion designated for a second performance data measurement. The data structure is stored at a data storage device associated with the set-top box device. Further, the method includes retrieving the first performance data measurement from the data storage device based on the first portion of the data structure and sending data associated with the first performance data measurement from the set-top box device to the customer premises equipment.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Applicant: AT&T Knowledge Ventures, LP
    Inventor: Baofeng Jiang
  • Publication number: 20090028170
    Abstract: A system for collecting data from a communications network includes customer premises equipment (“CPE”) for monitoring and storing response data. A CPE data collection module uses a Web-based service to collect information from the CPE and process the information to determine line quality and any errors that may exist on either the WAN side or the LAN side of the communications network, and further determine the root cause based on built-in business rules for trouble shooting customer service. The CPE conducts per-tone diagnostics on the WAN side of the communications network and obtains WAN side data. The CPE obtains response data from devices on the LAN side. Both WAN side data and LAN data may be transmitted substantially in real-time or stored and transmitted periodically to the CPE data collection module upon requests originated from the CPE data collection module.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Inventors: Baofeng Jiang, Donggen Zhang, Kaiyan Chen
  • Patent number: 7460483
    Abstract: A method and system for managing performance data of communication lines, such as digital subscriber lines, is disclosed. The method includes receiving from a remote user device an identifier for a particular communications line at a web server; initiating a real-time performance analysis of the line at a network end of the line; receiving real-time performance data and converting the real time performance data to analyzed data; receiving field performance data from the user device; and converting at least one of the field performance data and the real-time performance data from a web-based format to a mainframe format; and sending the converted data to a mainframe for storage corresponding to a file associated with the identifier.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: December 2, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Baofeng Jiang, Michael Lim, Mo Katibeh, Robert Michetich, Juan G. Flores
  • Patent number: 7453809
    Abstract: A method and system enable optimization of trunk group design in a public switched telephone network (PSTN). A community of interest, including two end offices connected by a direct trunk and at least one tandem switch, is identified using out-of band signaling data collected from the PSTN. An application server interfaced to the PSTN determines whether traffic in the community of interest passes through the tandem switch during a predetermined time period. When traffic passes through the tandem switch, the application server further determines whether the direct trunk between the end offices experienced an overflow condition during the same predetermined time period. When the direct trunk did not experience an overflow condition, an exchange code associated with the traffic passing through the tandem switch is designated as a misrouted code. The misrouted code is flagged so that associated traffic is redirected through the direct trunk.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: November 18, 2008
    Assignee: AT&T Services, Inc.
    Inventors: Raghvendra G. Savoor, Andre Fuetsch, Frederick Michael Armanino, Baofeng Jiang, Peter Wong, Mengfeng Tsai, David Lewis Kimble
  • Patent number: 7453822
    Abstract: A system and method are described for selecting a service state using a configurable abstraction layer. A comparison is made between network parameters of a Network Performance Layer and network services of a Service Layer. Once network parameters are within a threshold for providing a given service, a state change can be made in the configuration parameters to suit the provided service.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: November 18, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: John Porter Van Slyke, Raghvendra G. Savoor, Baofeng Jiang, John Cioffi
  • Publication number: 20080253393
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. Traffic for the data switch can be managed based at least in part on the bandwidth usage by higher bandwidth users of the data switch. Additional embodiments are disclosed.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 16, 2008
    Applicant: AT&T KNOWLEDGE VENTURES, L.P.
    Inventors: STUART L. BLACKBURN, RAGHVENDRA SAVOOR, JOHN VAN SLYKE, XIDONG WU, BAOFENG JIANG, KAIYAN CHEN, SUN-UK PARK