Patents by Inventor Jeffrey Wirtanen

Jeffrey Wirtanen 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: 20200128611
    Abstract: A method and system for processing signaling release indication cause between user equipment and a wireless network, the method comprising the steps of: monitoring, at the user equipment, whether a signaling connection release indication should be sent to the wireless network; appending, at the user equipment, a cause for the signaling connection release indication to the signaling connection release indication; sending the appended signaling connection release indication to the wireless network; receiving the signaling connection release indication at the wireless network; and filtering said cause to determine whether to raise an alarm.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Applicant: BlackBerry Limited
    Inventors: Muhammad Khaledul ISLAM, Jeffrey WIRTANEN
  • Patent number: 9037167
    Abstract: A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: May 19, 2015
    Assignee: BlackBerry Limited
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Takashi Suzuki, Gordon Peter Young, Claude Arzelier
  • Patent number: 9026153
    Abstract: A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: May 5, 2015
    Assignee: BlackBerry Limited
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Takeshi Suzuki, Gordon Peter Young, Claude Arzelier
  • Patent number: 8862135
    Abstract: A method and apparatus to restore always on connectivity to user equipment, the method having the steps of: monitoring whether the user equipment has transitioned to a network that supports concurrent voice and data; performing, upon the monitoring step detecting the transition, a routing area update; checking whether the user equipment was in a voice call at the time of the transition, and if yes, sending a data packet to the network.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: October 14, 2014
    Assignee: BlackBerry Limited
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Jean-Philippe Cormier, Dimitrios Prodanos
  • Patent number: 8600381
    Abstract: A method, computer readable medium and mobile device for operating using more than one Radio Access Technology (RAT) are provided. When the mobile device is operating in a serving cell of a first RAT, it obtains, through at least one of wireless access radios in the mobile device, a first set of candidate information from a message transmitted for the serving cell. It also obtains, through at least one of the wireless access radios, a second set of candidate information from a message transmitted for a neighbor cell of the serving cell. The mobile device considers the candidate information from the first set and the candidate information from the second set for reselection by the mobile device.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: December 3, 2013
    Assignee: Blackberry Limited
    Inventors: Anthony Tod, Margarita Datsen, Qing He, Johanna Dwyer, Jeffrey Wirtanen
  • Publication number: 20130295905
    Abstract: A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile.
    Type: Application
    Filed: June 19, 2013
    Publication date: November 7, 2013
    Inventors: Muhammad Khaledul ISLAM, Jeffrey WIRTANEN, Takashi SUZUKI, Gordon Peter YOUNG, Claude ARZELIER
  • Patent number: 8463269
    Abstract: Provided is a system and method of wireless network selection based on service offered. The wireless device scans for available wireless networks upon an event triggering registration. If the wireless device determines based on its SIM that none of the available wireless networks are high priority networks for registration, then the wireless device automatically selects an available wireless network for registration based on, for at least one of the available wireless networks that the wireless device previously registered to, whether CS (Circuit Switched) service was rejected but PS (Packet Switched) service was allowed. Next, the wireless device automatically attempts to register with the selected wireless network. In this manner, the wireless device attempts to register with a wireless network that does not reject CS service while allowing PS service. If the wireless device nonetheless registers with such a wireless network, then registration can be reattempted with another available wireless network.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: June 11, 2013
    Assignee: Research In Motion Limited
    Inventors: Omer Mubarek, Jeffrey Wirtanen, M. Khaledul Islam, Richard Sims, Trevor Plestid
  • Publication number: 20130128787
    Abstract: A method and network element to control use of a transition indication message by a user equipment, the method including an inhibit transition indication in a configuration message; and sending the configuration message with the inhibit transition indication to the user equipment. Also, a method and user equipment for sending a transition indication, the method setting a timer according to an inhibit transition indication received from a network element; detecting that a data transfer is complete; and sending the transition indication upon detecting that the timer is not running.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 23, 2013
    Applicant: Research In Motion Limited
    Inventors: Gordon Young, Takashi Suzuki, Claude Arzelier, Muhammad Islam, Jeffrey Wirtanen
  • Publication number: 20120320811
    Abstract: A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile.
    Type: Application
    Filed: June 25, 2012
    Publication date: December 20, 2012
    Applicant: Research In Motion Limited
    Inventors: Muhammad Khaledul ISLAM, Jeffrey WIRTANEN, Takeshi SUZUKI, Gordon Peter YOUNG, Claude ARZELIER
  • Patent number: 8311576
    Abstract: A wireless device receives neighbor information broadcasted by a current serving network. The neighbor information includes frequency information of neighbors and overlay RAT (radio access technology). According to an embodiment of the disclosure, the wireless device avoids various frequency blocks when scanning for a RAT when it is known from the neighbor information that those frequency blocks are used for a different RAT. Those frequency blocks can either be skipped altogether or scanned only after other frequency blocks are scanned. Therefore, the amount of network scanning can be reduced.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: November 13, 2012
    Assignee: Research In Motion Limited
    Inventors: M. Khaledul Islam, Jeffrey Wirtanen
  • Publication number: 20120276907
    Abstract: A method, computer readable medium and mobile device for operating using more than one Radio Access Technology (RAT) are provided. When the mobile device is operating in a serving cell of a first RAT, it obtains, through at least one of wireless access radios in the mobile device, a first set of candidate information from a message transmitted for the serving cell. It also obtains, through at least one of the wireless access radios, a second set of candidate information from a message transmitted for a neighbour cell of the serving cell. The mobile device considers the candidate information from the first set and the candidate information from the second set for reselection by the mobile device.
    Type: Application
    Filed: July 5, 2012
    Publication date: November 1, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Anthony Tod, Margarita Datsen, Angela He, Johanna Dwyer, Jeffrey Wirtanen
  • Publication number: 20120225667
    Abstract: A method and apparatus for sending an event from user equipment operating in a mobile network, the method comprising the steps of: monitoring whether an unrelated opportunistic event has occurred; and sending said event with said unrelated opportunistic event.
    Type: Application
    Filed: May 11, 2012
    Publication date: September 6, 2012
    Applicant: Research In Motion Limited
    Inventors: Thomas Leonard Trevor PLESTID, Muhammad Khaledul ISLAM, Jeffrey WIRTANEN
  • Patent number: 8249591
    Abstract: A method, computer readable medium and mobile device for operating using more than one Radio Access Technology (RAT) are provided. When the mobile device is operating in a serving cell of a first RAT, it obtains, through at least one of wireless access radios in the mobile device, a first set of candidate information from a message transmitted for the serving cell. It also obtains, through at least one of the wireless access radios, a second set of candidate information from a message transmitted for a neighbor cell of the serving cell. The mobile device considers the candidate information from the first set and the candidate information from the second set for reselection by the mobile device.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 21, 2012
    Assignee: Research In Motion Limited
    Inventors: Anthony Tod, Margarita Datsen, Qing He, Johanna Dwyer, Jeffrey Wirtanen
  • Patent number: 8208950
    Abstract: A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: June 26, 2012
    Assignee: Research In Motion Limited
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Takashi Suzuki, Gordon Peter Young, Claude Arzelier
  • Publication number: 20120076093
    Abstract: A method for creating a radio resource control profile for a radio resource allocation or a state-transition profile having the steps of: receiving a parameter associated with a user equipment (UE); associating the parameter with the radio resource control profile for the radio resource allocation or the state-transition profile; and initiating the radio resource allocation or state transition profile for the UE.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 29, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Thomas Leonard Trevor Plestio
  • Publication number: 20120057583
    Abstract: A method and apparatus to restore always on connectivity to user equipment, the method having the steps of: monitoring whether the user equipment has transitioned to a network that supports concurrent voice and data; performing, upon the monitoring step detecting the transition, a routing area update; checking whether the user equipment was in a voice call at the time of the transition, and if yes, sending a data packet to the network.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Muhammad Khaledul ISLAM, Jeffrey WIRTANEN, Jean-Philippe CORMIER, Dimitrios PRODANOS
  • Patent number: 8078178
    Abstract: A method and apparatus to restore always on connectivity to user equipment, the method having the steps of: monitoring whether the user equipment has transitioned to a network that supports concurrent voice and data; performing, upon the monitoring step detecting the transition, a routing area update; checking whether the user equipment was in a voice call at the time of the transition, and if yes, sending a data packet to the network.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 13, 2011
    Assignee: Research in Motion Limited
    Inventors: Muhammad Khaledul Islam, Jeffrey Wirtanen, Jean-Philippe Cormier, Dimitrios Prodanos
  • Publication number: 20110105111
    Abstract: A method and apparatus for sending an event from user equipment operating in a mobile network, the method comprising the steps of: monitoring whether an unrelated opportunistic event has occurred; and sending said event with said unrelated opportunistic event.
    Type: Application
    Filed: January 12, 2011
    Publication date: May 5, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Thomas Leonard Trevor Plestid, Muhammad Khaledul Islam, Jeffrey Wirtanen
  • Patent number: 7885616
    Abstract: A method and apparatus for sending an event from user equipment operating in a mobile network, the method comprising the steps of: monitoring whether an unrelated opportunistic event has occurred; and sending said event with said unrelated opportunistic event.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: February 8, 2011
    Assignee: Research In Motion Limited
    Inventors: Thomas Leonard Trevor Plestid, Muhammad Khaledul Islam, Jeffrey Wirtanen
  • Publication number: 20100216465
    Abstract: Provided is a system and method of wireless network selection based on service offered. The wireless device scans for available wireless networks upon an event triggering registration. If the wireless device determines based on its SIM that none of the available wireless networks are high priority networks for registration, then the wireless device automatically selects an available wireless network for registration based on, for at least one of the available wireless networks that the wireless device previously registered to, whether CS (Circuit Switched) service was rejected but PS (Packet Switched) service was allowed. Next, the wireless device automatically attempts to register with the selected wireless network. In this manner, the wireless device attempts to register with a wireless network that does not reject CS service while allowing PS service. If the wireless device nonetheless registers with such a wireless network, then registration can be reattempted with another available wireless network.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 26, 2010
    Inventors: Omer Mubarek, Jeffrey Wirtanen, M. Khaledul Islam, Richard Sims, Trevor Plestid