Patents by Inventor Tim W. Sill

Tim W. Sill 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: 9510171
    Abstract: A method, apparatus, and system for provisioning a mobile station with a destination communication address, such as a public safety answering point address for instance, during de-registration of the mobile station from a cellular radio access network (RAN). During de-registration of the mobile station from the cellular RAN, a location of the mobile station may be determined. The location may then be used as a basis to look up a communication address of a PSAP or other such destination, and the communication address may be provided to the mobile station in a de-registration response message, or the de-registration response message may be otherwise used as a basis to convey the communication address to the mobile station. Thereafter, when the mobile station seeks to place an emergency service call while not registered with the RAN, the mobile station may conveniently retrieve the communication address and place the call to that address.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 29, 2016
    Assignee: Sprint Spectrum L.P.
    Inventors: Tim W. Sill, Louie E. Wingo, Sanjay K. Sharma
  • Patent number: 8243632
    Abstract: To provide high-data-rate wireless communication in both directions between a pair of nodes, the present invention provides for operating at least two asymmetric wireless connections in parallel but in reverse directions between the nodes. One of the asymmetric wireless connections will provide a high-data-rate forward link in one direction between the nodes, while the other asymmetric wireless connection will concurrently provide a high-data-rate forward link in the other direction between the nodes. The lower-data-rate reverse links provided by the asymmetric wireless connections can then be used to carry overhead control data or can be used to supplement the primary high-data-rate communication provided by the forward links. Preferably, 1xEV-DO will be used for both asymmetric wireless data links, but other asymmetric air interface protocols could be used instead.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: August 14, 2012
    Assignee: Sprint Spectrum L.P.
    Inventors: Dae-Sik Oh, Tim W. Sill, Thomas M. Steele, Saad Z. Asif, Leo R. Anderson, Jr.
  • Patent number: 7734249
    Abstract: A method and system for detecting, at a repeater, that a communication passing between a wireless communication device and radio access network infrastructure via the wireless repeater has a predefined characteristic and responsively outputting a reporting signal is disclosed. The reporting signal may be sent to a database which is accessible to a positioning system. The reporting signal may contain information regarding attributes of the repeater. Using the attributes of the repeater, the positioning system may be able to perform more accurate triangulation when locating the wireless communication device.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: June 8, 2010
    Assignee: Sprint Spectrum L.P.
    Inventors: Gene S. Mitchell, Jr., Paul S. Smithey, Tim W. Sill