Patents Examined by Lambert Tran
  • Patent number: 6801939
    Abstract: A technique for measuring, evaluating, and presenting virtual network connection latency and virtual network connection stability information allows users to easily evaluate the quality of internet connections in real time. The technique uses audible sounds to represent the round trip time (RTT) of an end-to-end network path as well as other connection qualities. This can be either by sounding tones that depend on momentary measurements obtained by “pinging” a remote host, or by driving the internet connection as the delay loop of a musical tone synthesis process. The synthesized tone is presented to a user in an audio, tactile, and/or visual manner. In a preferred embodiment, the synthesized tone is played to the user. Because the internet connection delay is used in the tone synthesis process, the pitch of the synthesized tone is a direct indicator of the real-time network connection latency. Changes in pitch indicate changes in connection latency.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: October 5, 2004
    Assignee: Board of Trustees of the Leland Stanford Junior University
    Inventor: Christopher D. Chafe
  • Patent number: 6785717
    Abstract: A method of incorporating user reaction measurement software (30, 32, 34) into a particular web page (28) of a website (26) includes receiving an icon selection from a website owner (12) specifying a viewable icon (50) to appear on the particular page (28). The icon (50) has associated user reaction measurement software that includes a call to a directory containing an associated script. The icon (50) is incorporated into the particular page (28) and the directory containing the script is generated for communication together with the particular page (28). The call is also incorporated into software of the particular page (28) such that the user reaction measurement software is able to receive a subjective user reaction to the particular page (28), using the script, from a website user (16) that has accessed the particular page (28).
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: August 31, 2004
    Assignee: OpinionLab, Inc.
    Inventors: Rand B. Nickerson, Mark A. Treschl, Kathryn L. Kidd, Matthew J. Crofoot, A. Gregory Samata, David E. Mason
  • Patent number: 6779021
    Abstract: In accordance with the present invention, multiple e-mails are received at a network server intended for multiple clients served by the network server. The received e-mails are analyzed to determine patterns of similarity. A selection of similar e-mails are predicted and classified as potentially undesirable e-mail according to the analysis. Upon accessing e-mails from the network server at a data processing system in association with a particular client, the accessed e-mails classified as potentially undesirable e-mail are displayed in a distinct manner from a remainder of the accessed e-mails. Thereafter, in response to a single action by the particular client, the e-mails classified as potentially undesirable e-mail are removed from display, such that the particular client is enabled to efficiently manage removal of e-mails predicted as undesirable by a network server.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: August 17, 2004
    Assignee: International Business Machines Corporation
    Inventors: Cary Lee Bates, Paul Reuben Day, John Matthew Santosuosso
  • Patent number: 6751672
    Abstract: An efficient and improved dynamic home agent discovery algorithm and system to be used in a protocol for network communications. The present invention encapsulates and integrates communications of the home agents into a single home agent communication. Communication between a mobile node and the home agents is simplified to a single home agent communication. Dynamic home agent discovery processes are performed, based on the single home agent communication. Encapsulation is achieved by having each of the home agents maintain a home agent list that contains information about each of the home agents coupled to the home link. A designated home agent receives and processes home agent discovery requests from the mobile node on behalf of home agents coupled to the home link, and a designated home agent sends home agent advertisements to and communicates with the mobile node.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: June 15, 2004
    Assignee: Nortel Networks Limited
    Inventors: Mohamed Khalil, Emad Qaddoura, Haseeb Akhtar