Patents by Inventor Walden B. Crabtree, Jr.

Walden B. Crabtree, Jr. 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: 6742037
    Abstract: A dynamic information transfer system in which there are at least two targets 110 120, one of which is a mobile target 110 and among which information can be transferred. The targets 110 120 possess systems to store, process, and use information and programs in the form of an intelligent software agent (ISA) system 130 associated with each target that is capable of initiating actions and negotiating with other agents or systems in the network. The ISA system 130 includes a personal assistant device (PAD), or the like, that interacts with the user, and performs operations on the user's behalf. A Location Determination System (LDS) 140 is utilized to determine the user's geographic position and the user's direction and speed of travel, if mobile. Virtual zones 150 are used to trigger data transfers among the involved targets, events, or programs to be initiated or terminated at one of the involved targets.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: May 25, 2004
    Assignee: Nortel Networks Limited
    Inventors: Anthony D. Hall, Walden B. Crabtree, Jr., Ta-Ming Chen
  • Patent number: 6026375
    Abstract: A method and system that enables service providers to receive an order from a mobile customer, receive customer location information from a location determination system, and schedule the completion of the customer's order to coincide with the customer's arrival at a local facility able to satisfy the customer's order. In one embodiment, the mobile customer is associated with a tracking device connected to a mobile location determination system that determines the customer's location, which is then given to the service provider. The service provider uses the customer's location to determine a local facility that can satisfy the customer's order. The service provider transmits the order to the local facility and schedules the fulfillment of the order to coincide with the customer's arrival at the local facility. To further expedite the order, customers may pay electronically for the service in advance.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: February 15, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Anthony D. Hall, Walden B. Crabtree, Jr., Frederick A. Volk