Patents by Inventor Jack Anthony Smith

Jack Anthony Smith 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: 6275707
    Abstract: A method and apparatus for assigning location estimates from a first transceiver of a plurality of wireless transceivers to a second transceiver is disclosed. The present invention makes use of a low power short-range auxiliary communication link incorporated within networked devices to interact with nearby devices for obtaining location estimates of the current location of a device. Confidence levels are then assigned to the information obtained from the interactions with the nearby devices, and a determination of whether to update the location estimate is made.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: August 14, 2001
    Assignee: Motorola, Inc.
    Inventors: John Douglas Reed, Jack Anthony Smith
  • Patent number: 6160798
    Abstract: In a method for managing resources in a base station in a code division multiple access cellular communication, a resource shortage of a selected resource in a first base station is detected. Next, a subscriber unit having a communication link with the first base station is selected. Thereafter, a handoff direction message is sent to the selected subscriber unit to cause a second base station to contribute the selected resource, wherein the resource shortage in the first base station is alleviated. Resources that may experience shortages in the first base station include transmit power and available user spreading codes.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: December 12, 2000
    Assignee: Motorola, Inc.
    Inventors: John Douglas Reed, Jack Anthony Smith
  • Patent number: 6134226
    Abstract: In a method for allocating a system resource to subscribers of a wireless communication system a resource sensitivity indicator is determined for a system resource allocated by the wireless communication system for each of a first subscriber and a second subscriber. The system resource may include a level of service, a channel frequency, or a data rate. Next, an inefficient allocation of the system resource detected. One of the first and second subscribers having a lower resource sensitivity indicator is selected. Finally, an allocation of the system resource is changed for the selected subscriber unit to increase the efficiency of the allocation of the system resource.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: October 17, 2000
    Assignee: Motorola, Inc.
    Inventors: John Douglas Reed, Jack Anthony Smith
  • Patent number: 6041239
    Abstract: For a wireless communications system service area (20), a population database (24) is selected that describes a population in database regions (22) within the wireless communication service area (20). A transportation database (46) that describes transportation arteries in the wireless communications system service area (20) is also selected. The process then calculates an initial offered load (70) for each database region (210), wherein the initial offered load is based upon market factors. Thereafter, a portion of each initial offered load (70) is allocated (212) to a transportation distribution pool (76). Other portions of each initial offered load (70) may be allocated (212) to regional distribution pools (74). The offered load in the transportation distribution pool (76) is then distributed (220) over the transportation arteries (36, 38, 40).
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: March 21, 2000
    Assignee: Motorola, Inc.
    Inventors: John Douglas Reed, Jack Anthony Smith
  • Patent number: 5991262
    Abstract: A peak-reducing waveform is estimated and summed with a composite signal to reduce the peak-to-average power ratio of the composite signal. The estimate of the peak-reducing waveform is modified to have Walsh code components orthogonal to the assigned Walsh codes. An iterative process of estimating subsequent peak-reducing waveform is implemented to produce a peak-reducing waveform which, when summed with the composite signal, results in a composite signal having a peak-to-average ratio at a desired level and thus does not have the effects of remodulating the assigned Walsh codes. Constraints on the magnitude of the unassigned Walsh code components can be included for controlling the power level under the unassigned Walsh codes.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: November 23, 1999
    Assignee: Motorola, Inc.
    Inventors: Kevin Michael Laird, Jack Anthony Smith