Patents by Inventor Peter P. Randall

Peter P. Randall 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).

  • Publication number: 20120276900
    Abstract: A method for handing off handset in a mobile communication network that defines at a base station (110) an adjusted handover boundary (106) different from a default handover boundary (104) between the base station (110) and a different base station (116). Handover adjustment parameters can be conveyed (120) within messages to user equipment (UE) (112) within range (124) of the base station. The handover adjustment parameters can provide specifics for handover permitting the user equipment (UE) (120) receiving the messages to perform handover operations (166) in accordance with the adjusted handover boundary (106) instead of the default handover boundary (104). The handover adjustment parameters can increment the cell individual offset (CIO) (212) when adjusting for “too late” (210) handover conditions. The handover adjustment parameters decrease the cell individual offset (CIO) (222) when adjusting for “too early” (220) handover conditions.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: MOTOROLA SOLUTIONS, INC.
    Inventors: Paul M. Stephens, Swaminathan A. Anantha, Walter Featherstone, John Mathews, Peter P. Randall
  • Patent number: 8010108
    Abstract: A base station (109) of a cellular communication system (100) comprises an RNC interface (301) which receives a radio link handover initiation message for a radio link from a radio network controller (113). A switch delay processor (309) determines a handover switch delay and a characteristics processor (311) sets a characteristic of a radio link handover acknowledge message in response to the handover switch delay. A message generator (313) generates a radio link handover acknowledge message and transmits this to the radio network controller (113). The radio network controller (113) comprises an RNC handover controller (125) which determines a radio link handover switch time in response to the characteristic. A better timing of the radio link handover may be achieved. The invention may e.g.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: August 30, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Peter P. Randall, Walter Featherstone
  • Publication number: 20090163207
    Abstract: A base station (109) of a cellular communication system (100) comprises an RNC interface (301) which receives a radio link handover initiation message for a radio link from a radio network controller (113). A switch delay processor (309) determines a handover switch delay and a characteristics processor (311) sets a characteristic of a radio link handover acknowledge message in response to the handover switch delay. A message generator (313) generates a radio link handover acknowledge message and transmits this to the radio network controller (113). The radio network controller (113) comprises an RNC handover controller (125) which determines a radio link handover switch time in response to the characteristic. A better timing of the radio link handover may be achieved. The invention may e.g.
    Type: Application
    Filed: June 23, 2006
    Publication date: June 25, 2009
    Applicant: MOTOROLA, INC.
    Inventors: Peter P. Randall, Walter Featherstone