Patents by Inventor Noushad Naqvi

Noushad Naqvi 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: 20130003523
    Abstract: A system and method for addressing RLC unrecoverable errors experienced by User Equipment (UE) in a wireless network help the network to resolve the errors without shifting the UE into an Idle mode and dropping voice calls. A measurement event provides the buffer occupancy and identifies the affected radio bearer to the network. If the state of the bearer is not changed, the UE provides a Signaling Connection Release Indication message or a Radio Bearer Release Indication message to the network, the latter message identifying the radio bearer to be released without taking down the entire signaling connection for the domain.
    Type: Application
    Filed: June 6, 2012
    Publication date: January 3, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Ajay Singh, Noushad Naqvi, Vaibhav Singh, Anup Vijay, Anthony William Tod
  • Publication number: 20130005337
    Abstract: This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a device includes transmitting a messaging service message to a server via a communication network, the messaging service message to be used to determine a time zone for the device, and receiving the time zone for the device from the server. Other examples are shown and described.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Inventors: Syed Hussain Ali, Dominik Buszko, Noushad Naqvi, Maiyuran Wijayanathan, Jigar Shah
  • Publication number: 20120289184
    Abstract: Techniques for use in producing an incoming call message for a mobile-terminated call to a mobile communication device which operates in a wireless communication network are described. When the mobile-terminated call is a non-emergency call, data indications in one or more data fields of the incoming call message are set to instruct the mobile communication device to perform non-emergency call processing. When the mobile-terminated call is an emergency call from a public safety answering point entity, the data indications in the one or more data fields of the incoming call message are set to instruct the mobile communication device to automatically answer the emergency call. The incoming call message is sent to the mobile communication the wireless communication network.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 15, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi, Ingo W. Weigle
  • Publication number: 20120270549
    Abstract: In one illustrative example, a technique for use in selecting a wireless communication network for a mobile station is described. The mobile station receives a plurality of Mobile Country Code (MCC) and Mobile Network Code (MNC) pairs corresponding to a plurality of available wireless networks. The mobile station selects and registers with an available wireless network from the plurality of available wireless networks that corresponds to a home public land mobile network (HPLMN) of a HPLMN list which identifies a plurality of HPLMNs. If none of the available wireless networks correspond to an HPLMN of the HPLMN list, the mobile station selects and registers with an available network that corresponds to a preferred PLMN of a preferred PLMN list which identifies a plurality of preferred PLMNs.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Ronald Scotte Zinn, Catherine M. Phillips, Noushad Naqvi, Ingo W. Weigele
  • Patent number: 8295817
    Abstract: In one illustrative example, a technique in a server to facilitate a re-establishing of communication over a data connection between an application server and a wireless communication device which communicates via a base station of a wireless communication network is described. In response to a communication loss between the wireless device and the wireless network which causes the data connection to be terminated, the server receives from the application server a plurality of connection requests which are intended for receipt by the wireless device for re-establishing the data connection. The server operates to limit the number or a rate of the connection requests allowed to pass from the server to the base station of the wireless network during the communication loss between the wireless device and the wireless network.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: October 23, 2012
    Assignee: Research In Motion Limited
    Inventors: Nicholas Patrick Alfano, Noushad Naqvi, Sarmad K. Musa, Bryan Taylor, Craig A. Dunk, Atul Asthana, Adrian Buckley
  • Patent number: 8290489
    Abstract: This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a communication device includes determining a geographical location and universal time for the device; determining a time zone for the device based on the geographical location; determining a time for the device based on the universal time and the time zone; using the determined time in applications operable on the device, wherein the applications operable on the device comprise applications other than the application used to determine the geographical location. Other examples are shown and described.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: October 16, 2012
    Assignee: Research In Motion Limited
    Inventors: Syed Hussain Ali, Dominik Buszko, Noushad Naqvi, Maiyuran Wijayanathan, Jigar Shah
  • Publication number: 20120258714
    Abstract: Methods and apparatus to manage mobile handover are disclosed. An example mobile station includes hardware and software stored on a tangible computer readable medium that, during operation, cause the mobile station to receive from a network controller a response to a network registration request, wherein the response includes an indicator to indicate a type of cell that may be reported by the mobile station during a handover procedure and send a handover message indicating cells permitted by the indicator.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 11, 2012
    Inventors: Syed Hussain Ali, Maiyuran Wijayanathan, Noushad Naqvi
  • Publication number: 20120243436
    Abstract: Network selection techniques for use in a mobile device which is configured for voice and packet data communications are described. The mobile device performs a scanning operation to identify one or more communication networks, and consults a network selection list for selecting, in accordance with assigned priorities of the list, one of the identified networks. The mobile device also determines whether a packet data service interconnection to a home network via the selected network is available. If the interconnection to the home network via the selected network is determined to be available, then the mobile device operates with voice and packet data services in the selected network. Otherwise, if the interconnection to the home network via the selected network is determined to be unavailable, then the mobile device repeats the acts of consulting and determining for the next identified network in the list.
    Type: Application
    Filed: September 21, 2011
    Publication date: September 27, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Hugh Hind, Mark E. Church, Noushad Naqvi
  • Patent number: 8275401
    Abstract: A mobile device sends to a wireless network a request for establishing a service. In response to a rejection of the request, the device reattempts the request so long as the total number of requests is less than a predetermined value. When the total number of rejected requests is greater than or equal to the predetermined value, the device selects a different wireless network with which to establish the communication service if the wireless network is a non-home network. Otherwise, if the wireless network is the home network, the mobile device runs a timer which is initialized with an internal timer value instead of a network timer value when the internal timer value is less than the network timer value. In response to an expiration of the timer, the mobile device sends to the wireless network another one or more requests for establishing the service.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: September 25, 2012
    Assignee: Research In Motion Limited
    Inventors: Jayasri Gunaratnam, Bryan Taylor, Bao Quoc Nguyen, Hugh Hind, Noushad Naqvi, Darcy Richard Phipps, Craig Ian Haight Swann
  • Patent number: 8275374
    Abstract: In one illustrative example, a network name displaying method utilizes a home network list and a preferred network list. The home network list identifies a plurality of home networks, and the preferred network list identifies a plurality of non-home roaming networks. An identification of a selected wireless network is compared with a plurality of home network identifications corresponding to the plurality of home networks. A home network display name is displayed in response to identifying a match between the identification of the selected wireless network and any one of the home network identifications. On the other hand, an alternate display name corresponding to the non-home roaming network is displayed if there is no match between the identification of the selected wireless network and the home network identifications.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 25, 2012
    Assignee: Research In Motion Limited
    Inventors: Ronald Scotte Zinn, Catherine M. Phillips, Noushad Naqvi, Ingo W. Weigele
  • Patent number: 8254879
    Abstract: A communication device receives an incoming call message for an incoming call. The incoming call message has data indications indicating whether the incoming call is an emergency call from a public safety answering point entity. If the data indications do not indicate that the incoming call is an emergency call from the public safety answering point, then the communication device performs non-emergency call processing for the incoming call. On the other hand, if the data indications indicate that the incoming call is an emergency call, then the communication device causes the emergency call to be answered automatically.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: August 28, 2012
    Assignee: Research In Motion Limited
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi, Ingo W. Weigele
  • Patent number: 8229436
    Abstract: Methods and apparatus to manage mobile handover are disclosed. An example mobile station includes hardware and software stored on a tangible computer readable medium that, during operation, cause the mobile station to receive from a network controller a response to a network registration request, wherein the response includes an indicator to indicate a type of cell that may be reported by the mobile station during a handover procedure and send a handover message indicating cells permitted by the indicator.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: July 24, 2012
    Assignee: Research In Motion Limited
    Inventors: Syed Hussain Ali, Maiyuran Wijayanathan, Noushad Naqvi
  • Publication number: 20120178408
    Abstract: A communication device receives an incoming call message for an incoming call. The incoming call message has data indications indicating whether the incoming call is an emergency call from a public safety answering point entity. If the data indications do not indicate that the incoming call is an emergency call from the public safety answering point, then the communication device performs non-emergency call processing for the incoming call. On the other hand, if the data indications indicate that the incoming call is an emergency call, then the communication device causes the emergency call to be answered automatically.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 12, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi, Ingo W. Weigle
  • Publication number: 20120155383
    Abstract: Provided is a method and apparatus for scanning for cells in a cellular network. Upon an event triggering scanning while a mobile device resides in a current cell of a cellular network, the mobile device scans for at least one cell purported by the cellular network to neighbor the current cell. In accordance with an embodiment of the disclosure, the mobile device also scans for at least one other cell that is not purported by the cellular network to neighbor the current cell. This occurs promptly without waiting for completion of the scanning for cells purported by the cellular network to neighbor the current cell. Advantageously, in the case of poor network planning, the mobile device might promptly acquire a cell that is not purported by the cellular network to neighbor the current cell but nonetheless offers coverage in vicinity of the current cell.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: AJAY SINGH, NOUSHAD NAQVI
  • Publication number: 20120115478
    Abstract: A mobile device sends to a wireless network a request for establishing a service. In response to a rejection of the request, the device reattempts the request so long as the total number of requests is less than a predetermined value. When the total number of rejected requests is greater than or equal to the predetermined value, the device selects a different wireless network with which to establish the communication service if the wireless network is a non-home network. Otherwise, if the wireless network is the home network, the mobile device runs a timer which is initialized with an internal timer value instead of a network timer value when the internal timer value is less than the network timer value. In response to an expiration of the timer, the mobile device sends to the wireless network another one or more requests for establishing the service.
    Type: Application
    Filed: January 13, 2012
    Publication date: May 10, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Jayasri Gunaratnam, Bryan Taylor, Bao Quoc Nguyen, Hugh Hind, Noushad Naqvi, Darcy Richard Phipps, Craig Ian Haight Swann
  • Patent number: 8160543
    Abstract: Techniques in a mobile communication device configured to operate using a wireless communication network are described. The mobile device operates to establish an emergency call with a public safety answering point entity, and subsequently monitors to receive an incoming call message which indicates whether the incoming call message is for emergency call back. If data indications in the data fields indicate that the incoming call message is for emergency call back, then the mobile device causes the emergency call back to be answered automatically.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 17, 2012
    Assignee: Research In Motion Limited
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi, Ingo W. Weigele
  • Publication number: 20120064891
    Abstract: Methods and apparatus for providing time zone information to a mobile station are described. An example method disclosed herein includes accepting at a generic access network controller a registration request from a mobile station, encoding in a generic access network information element a first offset from a first time, and transmitting the generic access network information element to the mobile station.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi
  • Patent number: 8135406
    Abstract: A mobile device maintains a communication link with a radio access network (RAN) which is part of a generic access network (GAN). The mobile device maintains, via the GAN, a serivce connection for a voice and/or data service with a core network of a visited Public Land Mobile Network (PLMN). The mobile device operates to set and run a timer and, in response to an expiration of the timer, the mobile device sends, to a gateway controller via the RAN, a service conneciton request for a service connection with a core network of a home PLMN of the mobile device. If the service connection request is accepted, the mobile device operates to establish and maintain, via the GAN, a service connection with the core network of the home PLMN for communications.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 13, 2012
    Assignee: Research In Motion Limited
    Inventors: Maiyuran Wijayanathan, Noushad Naqvi
  • Patent number: 8107985
    Abstract: In one illustrative method, a method in a mobile station for use in reducing delays for data communications is described. The mobile station causes a request for packet data service to be sent to a wireless communication network. If the request for the packet data service is denied in response to the request, then the mobile station is set in a deregistered state. In addition, the mobile station initializes a timer with an initial value that is less than a periodic location update timer value which is broadcasted by the wireless communication network, and runs the timer. In response to an expiration of the timer, the mobile station causes another request for the packet data service to be sent to the wireless communication network.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: January 31, 2012
    Assignee: Research In Motion Limited
    Inventors: Jayasri Gunaratnam, Noushad Naqvi, Bryan Taylor, Craig Ian Haight Swann, Darcy Richard Phipps, Hugh Hind, Bao Quoc Nguyen
  • Patent number: RE43523
    Abstract: Reduced delays in data service offered by data-capable networks are provided. One illustrative method includes the steps of receiving and storing in memory a first timer value which is broadcasted by a wireless communication network for use in the mobile station; causing a request for data connectivity to be transmitted through the wireless network, and reattempting the request up to a plurality of times when data connectivity fails; after the one or more reattempted requests for data connectivity fail, activating a timer based on a second timer value which is less than the first timer value; and repeating the transmitting of requests for data connectivity after expiration of the timer.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: July 17, 2012
    Assignee: Research In Motion Limited
    Inventors: Jayasri Gunaratnam, Noushad Naqvi, Bryan Taylor, Craig Ian Haight Swann, Hugh Hind, Bao Quoc Nguyen, Darcy Richard Phipps