Patents by Inventor James E. Hoch

James E. Hoch 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: 6141553
    Abstract: A method and an apparatus for using fuzzy logic to determine when handovers are desirable and the extent to which the radio transmission power in a cellular telephone network should be adjusted. The mobile phone and the base transceiver station measure certain system parameters, including rate of handover, quality, distance, level, call duration, and power. These measurements are input to a fuzzifier. The fuzzifier applies standard fuzzy-set-theory membership functions to the measurements, and the fuzzifier outputs a set of fuzzy variables corresponding to the measurements. The fuzzifier outputs are input to an inference engine. The inference engine contains a set of rules that, when applied to the inference engine inputs, indicate: when a handover should be performed; when a handover should not be performed; and the amount by which, if any, the transmission power should be adjusted.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 31, 2000
    Assignee: Lucent Technologies, Inc.
    Inventors: Christopher L. Fernandez, Martine M. Herpers, James E. Hoch, Prashant J. Kurdukar, Masoor Ramesh
  • Patent number: 6009329
    Abstract: A system and method, associated with a wireless base station system ("BSS") coupled to a mobile service center ("MSC") via a plurality of trunk lines, that allow the BSS to hunt the plurality of trunk lines for available channels to carry calls from the BSS to the MSC and a Groupe Speciale Mobile ("GSM") wireless infrastructure employing the system or the method. The system includes: (1) a signaling controller, associated with the BSS, that sends a command signal to the MSC to cause the MSC to bypass hunting for the available channels, the MSC acknowledging bypassing of the hunting to the signaling controller and (2) a trunk hunting controller, associated with the BSS, that is enabled when the MSC acknowledges the bypassing of the hunting to allow the BSS to hunt the plurality of trunk lines for the available channels to carry the calls from the BSS to the MSC, the trunk hunting controller capable of utilizing the trunk lines more efficiently than the MSC.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: December 28, 1999
    Assignee: Lucent Technologies, Inc.
    Inventors: Farid Hacena, James E. Hoch, Alex Lawrence Wierzbicki
  • Patent number: 5226131
    Abstract: A sequencing and data fanout mechanism is provided for a dataflow processor is activated by an input token which causes a sequence of operations to occur by initiating a first instruction to act on data contained within the token and then executing a sequential thread of instructions identified by either a repeat count and an offset within the token, or by an offset within each preceding instruction.
    Type: Grant
    Filed: August 28, 1991
    Date of Patent: July 6, 1993
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Victor G. Grafe, James E. Hoch