Patents by Inventor Craig William Thornton

Craig William Thornton 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: 8493939
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 23, 2013
    Assignee: Research In Motion Limited
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Patent number: 8385292
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: February 26, 2013
    Assignee: Research In Motion Limited
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Publication number: 20130003704
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Publication number: 20120155433
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 21, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Patent number: 8149789
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: April 3, 2012
    Assignee: Research in Motion Limited
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Publication number: 20110188475
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Application
    Filed: April 13, 2011
    Publication date: August 4, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Patent number: 7948950
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 24, 2011
    Assignee: Research In Motion Limited
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Publication number: 20100265917
    Abstract: A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: Research In Motion Limited
    Inventors: Vytautas Robertas Kezys, Craig William Thornton
  • Patent number: 7773561
    Abstract: Apparatus, and an associated method, that preserves the service quality level of data communications in a radio communication system in which communications are handed off between access points, or other fixed-site entities. Data stuffing operations are performed by a data sequence expander prior to effectuation of hand over period during a service interruption during the handoff of communications of a data, containing the extra data is played out in real time, and the service interruption is less noticeable.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: August 10, 2010
    Assignee: Research In Motion Limited
    Inventors: Vytautus Robertas Kezys, Craig William Thornton