Patents by Inventor Andrew Gibson

Andrew Gibson 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: 6336112
    Abstract: A method for cataloging, filtering and ranking information, as for example, World Wide Web pages of the Internet. The method is preferably implemented in computer software and features steps for enabling a user to interactively create an information database including preferred information elements such as preferred-authority World Wide Web pages. The method includes steps for enabling a user to interactively create a frame-based, hierarchical organizational structure for the information elements, and steps for identifying and automatically filtering and ranking by relevance, information elements, such as World Wide Web pages for populating the structure, to form, for example, a searchable, World Wide Web page database.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 1, 2002
    Assignee: International Business Machines Corporation
    Inventors: Soumen Chakrabarti, Byron Edward Dom, David Andrew Gibson, Prabhakar Raghavan, Sridhar Rajagopalan, Shanmugasundaram Ravikumar, Andrew Tomkins
  • Patent number: 6334131
    Abstract: A method for cataloging, filtering and ranking information, as for example, World Wide Web pages of the Internet. The method is preferably implemented in computer software and features steps for enabling a user to interactively create an information database including preferred information elements such as preferred-authority World Wide Web pages. The method includes steps for enabling a user to interactively create a frame-based, hierarchical organizational structure for the information elements, and steps for identifying and automatically filtering and ranking by relevance, information elements, such as World Wide Web pages for populating the structure, to form, for example, a searchable, World Wide Web page database.
    Type: Grant
    Filed: August 29, 1998
    Date of Patent: December 25, 2001
    Assignee: International Business Machines Corporation
    Inventors: Soumen Chakrabarti, Byron Edward Dom, David Andrew Gibson, Prabhakar Raghavan, Sridhar Rajagopalan, Shanmugasundaram Ravikumar, Andrew Tomkins
  • Publication number: 20010039544
    Abstract: A method for cataloging, filtering and ranking information; as for example, World Wide Web pages of the Internet. The method is preferably implemented in computer software and features steps for enabling a user to interactively create an information database including preferred information elements such as preferred-authority World Wide Web pages. The method including steps for enabling a user to interactively creating a frame-based, hierarchical organizational structure for the information elements, and steps for identifying and automatically filtering and ranking by relevance, information elements, such as World Wide Web pages for populating the structure, to form; for example, a searchable, World Wide Web page database.
    Type: Application
    Filed: August 29, 1998
    Publication date: November 8, 2001
    Inventors: SOUMEN CHAKRABARTI, BYRON EDWARD DORN, DAVID ANDREW GIBSON, PRABHAKAR RAGHAVAN, SRIDHAR RAJAGOPALAN, SHANMUGASUNDARAM RAVIKUMAR, ANDREW TOMKINS
  • Publication number: 20010016846
    Abstract: A method for cataloging, filtering and ranking information; as for example, World Wide Web pages of the Internet. The method is preferably implemented in computer software and features steps for enabling a user to interactively create an information database including preferred information elements such as preferred-authority World Wide Web pages. The method including steps for enabling a user to interactively creating a frame-based, hierarchical organizational structure for the information elements, and steps for identifying and automatically filtering and ranking by relevance, information elements, such as World Wide Web pages for populating the structure, to form; for example, a searchable, World Wide Web page database.
    Type: Application
    Filed: March 16, 2001
    Publication date: August 23, 2001
    Applicant: International Business Machines Corp.
    Inventors: Soumen Chakrabarti, Byron Edward Dom, David Andrew Gibson, Prabhakar Raghavan, Sridhar Rajagopalan, Shanmugasundaram Ravikumar, Andrew Tomkins
  • Patent number: 5963549
    Abstract: Disclosed is a method for generating I/Q waveforms for transmission over a CDMA radio channel. The method includes steps of (a) summing, for each of a plurality N of channels, the state of I bits to form an Isum value having a sign bit, the state of Q bits to form a Qsum value having a sign bit, and a total number of active channels to form a channel sum value; (b) applying the Isum value and sign bit, the Qsum value and sign bit, and the channel sum value to an input of a multiplexer; and (c) time multiplexing the inputs to generate first and second sets of output bits. The first set of output bits includes a subset of the Isum value bits, a subset of the Qsum value bits, the I sign bit, and the channel sum value bits. The second set of output bits includes the subset of the Isum value bits, the subset of the Qsum value bits, the Q sign bit, and the channel sum value bits.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: October 5, 1999
    Assignee: L-3 Communications Corporation
    Inventors: Steven B Perkins, L Andrew Gibson, Jr., Ronald B Arthur, Lee A Butterfield
  • Patent number: 5917852
    Abstract: Users or subscribers of a multi-user communications system, such as a spread spectrum communications system, provide signals to the central station or base unit of that system, and receive signals therefrom. Avoidance of interference among those users' signals is needed to ensure proper operation of the system. To do so, the data of each user is individually scrambled to randomize the data that different users are transmitting, in order to improve tracking performance at a receiver. The data of each user is scrambled independently, in a manner unique to that user in the system, in order to improve tracking performance and detection performance of a receiver. This scrambling makes the multi-user interference zero mean, and makes it possible to integrate out or average out the multi-user interference. The pattern or sequence used for this scrambling, and the pattern or sequence used for spreading here, are preferably identical except in frequency.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: June 29, 1999
    Assignee: L-3 Communications Corporation
    Inventors: Lee A Butterfield, Thomas R Giallorenzi, L Andrew Gibson, Jr., Dan M Griffin, Johnny M Harris, Steven B Perkins, R William Steagall
  • Patent number: 3949376
    Abstract: Instructions are written in multi-word blocks into an instruction buffer from a slave store, and then scanned sequentially. The instruction buffer is unequally divided, a first part of a block being written into the smaller portion of the buffer during scanning of the larger portion, and the remainder of the block being written into the larger portion during scanning of the smaller portion. Thus, more time is available for an initial write from a block, which is when delays are more likely to occur due to the block having to be fetched from main store.
    Type: Grant
    Filed: July 12, 1974
    Date of Patent: April 6, 1976
    Assignee: International Computers Limited
    Inventors: Roger James Ball, Andrew Gibson Williams
  • Patent number: 3945320
    Abstract: A water-resistant explosive fuse-cord having water-soluble or water-swellable macromolecular material adjacent to textile material surrounding the explosive core.
    Type: Grant
    Filed: June 14, 1974
    Date of Patent: March 23, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Andrew Gibson, Trevor John Turner
  • Patent number: D313664
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: January 8, 1991
    Assignee: Vulcan UK Company
    Inventor: Andrew Gibson