Patents by Inventor Simon Andrew Hughes

Simon Andrew Hughes 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: 9671765
    Abstract: A system that incorporates teachings of the subject disclosure may include, for example, a process that assigns a respective priority level to each of a number of tuning algorithms controlling different tunable elements of a communication device. A first tuning algorithm is executed according to a first priority level assigned to the first tuning algorithm. A remaining number of the tuning algorithms are executed to determine whether the first tuning algorithm has affected a tuning state of any of the remainder of tuning algorithms. A second of the number of tuning algorithms is executed in response to a stability condition of the first tuning algorithm and according to a second priority level assigned to the second tuning algorithm. Other embodiments are disclosed.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: June 6, 2017
    Assignee: BLACKBERRY LIMITED
    Inventors: Keith Manssen, Carsten Hoirup, Matthew Russell Greene, Simon Andrew Hughes, Steven Mark Morelen, Victor Galperin, John Hanford Spears
  • Publication number: 20150142139
    Abstract: A system that incorporates teachings of the subject disclosure may include, for example, a process that assigns a respective priority level to each of a number of tuning algorithms controlling different tunable elements of a communication device. A first tuning algorithm is executed according to a first priority level assigned to the first tuning algorithm. A remaining number of the tuning algorithms are executed to determine whether the first tuning algorithm has affected a tuning state of any of the remainder of tuning algorithms. A second of the number of tuning algorithms is executed in response to a stability condition of the first tuning algorithm and according to a second priority level assigned to the second tuning algorithm. Other embodiments are disclosed.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Inventors: Keith Manssen, Carsten Hoirup, Matthew Russell Greene, Simon Andrew Hughes, Steven Mark Morelen, Victor Galperin, John Hanford Spears
  • Patent number: 8954019
    Abstract: A mobile wireless communications device may include an antenna, LTE RF differential inputs, and a front end circuit. The front end circuit may include band pass filters coupled to the antenna, LNAs coupled respectively to the band pass filters, and RF switching circuits. Each RF switching circuit may be respectively coupled between each LNA and a pair of LTE RF differential inputs and configured to switch to one or both of the pair of LTE RF differential inputs.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: February 10, 2015
    Assignee: BlackBerry Limited
    Inventors: Liviu George, Simon Andrew Hughes, Christopher Robert Little, Tajinder Manku
  • Patent number: 8948889
    Abstract: A system that incorporates teachings of the subject disclosure may include, for example, a method for detecting a plurality of use cases of a communication device, determining an initial tuning state for each of a plurality of tuning algorithms according to the plurality of use cases, configuring each of the plurality of tuning algorithms according to their respective initial tuning state, executing a first tuning algorithm of the plurality of tuning algorithms according to an order of execution of the plurality of tuning algorithms, detecting a stability condition of the first tuning algorithm, and executing a second tuning algorithm of the plurality of tuning algorithms responsive to the detected stability condition of the first tuning algorithm. Each tuning algorithms can control one of a tunable reactive element, a control interface, or both of one of a plurality of circuit components of a radio frequency circuit. Other embodiments are disclosed.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: February 3, 2015
    Assignee: Blackberry Limited
    Inventors: Keith Manssen, Carsten Hoirup, Matthew Greene, Simon Andrew Hughes, Steven Mark Morelen, Victor Galperin, John Spears
  • Patent number: 8798670
    Abstract: A mobile wireless communications device may include an antenna, primary RF receivers configured to operate at different RF bands, each primary RF receiver having a differential input, and secondary RF receivers also configured to operate at the different RF bands, each secondary RF receiver having a differential input. The mobile wireless communications device may also include first and second RF filters coupled to the antenna and configured to respectively pass first and second RF bands from among the different RF bands, and a first DDPDT RF switch coupled between the first and second RF filters and the differential inputs of respective first ones of the primary and secondary RF receivers.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: August 5, 2014
    Assignee: BlackBerry Limited
    Inventors: Liviu George, Christopher Robert Little, Simon Andrew Hughes
  • Publication number: 20140038663
    Abstract: A mobile wireless communications device may include an antenna, primary RF receivers configured to operate at different RF bands, each primary RF receiver having a differential input, and secondary RF receivers also configured to operate at the different RF bands, each secondary RF receiver having a differential input. The mobile wireless communications device may also include first and second RF filters coupled to the antenna and configured to respectively pass first and second RF bands from among the different RF bands, and a first DDPDT RF switch coupled between the first and second RF filters and the differential inputs of respective first ones of the primary and secondary RF receivers.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: Research In Motion Limited
    Inventors: Liviu George, Christopher Robert Little, Simon Andrew Hughes
  • Publication number: 20140038667
    Abstract: A mobile wireless communications device may include an antenna, an LTE RF transmitter circuit, and an LTE RF receiver circuit. The mobile wireless communications device may also include band pass filters coupled to the antenna and configured to operate at respective different LTE RF bands, and RF switches coupled respectively between the band pass filters, and the LTE RF cellular transmitter and receiver circuits.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: Research In Motion Limited
    Inventors: Christopher Robert Little, Simon Andrew Hughes, Liviu George
  • Publication number: 20140038532
    Abstract: A mobile wireless communications device may include an antenna, LTE RF differential inputs, and a front end circuit. The front end circuit may include band pass filters coupled to the antenna, LNAs coupled respectively to the band pass filters, and RF switching circuits. Each RF switching circuit may be respectively coupled between each LNA and a pair of LTE RF differential inputs and configured to switch to one or both of the pair of LTE RF differential inputs.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: Research In Motion Limited
    Inventors: Liviu GEORGE, Simon Andrew Hughes, Christopher Robert Little, Tajinder Manku
  • Publication number: 20130325149
    Abstract: A system that incorporates teachings of the subject disclosure may include, for example, a method for detecting a plurality of use cases of a communication device, determining an initial tuning state for each of a plurality of tuning algorithms according to the plurality of use cases, configuring each of the plurality of tuning algorithms according to their respective initial tuning state, executing a first tuning algorithm of the plurality of tuning algorithms according to an order of execution of the plurality of tuning algorithms, detecting a stability condition of the first tuning algorithm, and executing a second tuning algorithm of the plurality of tuning algorithms responsive to the detected stability condition of the first tuning algorithm. Each tuning algorithms can control one of a tunable reactive element, a control interface, or both of one of a plurality of circuit components of a radio frequency circuit. Other embodiments are disclosed.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Applicant: PARATEK MICROWAVE, INC.
    Inventors: Keith Manssen, Carsten Hoirup, Matthew Greene, Simon Andrew Hughes, Steven Mark Morelen, Victor Galperin, John Spears