Patents by Inventor Claude Jean-Frederic Arzelier
Claude Jean-Frederic Arzelier 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).
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Publication number: 20190357147Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Applicants: BlackBerry Limited, 2236008 Ontario Inc.Inventors: Claude Jean-Frederic ARZELIER, Stephen John BARRETT, Rene FAURIE, Karen Lynn Bachman
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Publication number: 20190306897Abstract: A method and apparatus for a first node to establish a wireless connection with a second node includes determining a reception time period of the second node during which a radio of the second node is turned on to receive signals, and an interval time period between commencement of reception periods of the second node, determining an event, in response to determining the event, transmitting a message to the second node a predetermined number of times, wherein a first time between transmission of the message is substantially equal to the reception time period, and the predetermined number of times that the message is transmitted is a positive integer that is equal to a quotient of the interval time period divided by the first time, rounded up to the next larger positive integer if the quotient includes a remainder.Type: ApplicationFiled: March 29, 2018Publication date: October 3, 2019Inventors: Michael Peter MONTEMURRO, Claude Jean-Frederic ARZELIER
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Patent number: 10405279Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.Type: GrantFiled: August 31, 2018Date of Patent: September 3, 2019Assignees: BlackBerry Limited, 2236008 Ontario Inc.Inventors: Claude Jean-Frederic Arzelier, Stephen John Barrett, Rene Faurie, Karen Lynn Bachman
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Patent number: 10361839Abstract: A method for encryption in a wireless communication system includes encrypting, at a base station, data of a physical layer control channel using at least one of a control channel type, a radio resource aggregation level of the control channel, a radio resource index of the control channel, or a subcarrier frequency of the control channel; and transmitting the encrypted data to a user equipment (UE), where the UE is in a cell of the base station.Type: GrantFiled: January 6, 2017Date of Patent: July 23, 2019Assignee: BlackBerry LimitedInventors: Michael Eoin Buckley, Shu-Lin Chen, Claude Jean-Frederic Arzelier
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Patent number: 10172045Abstract: A system and method for implementing fallback on a wireless device for circuit switched fallback from a first network that does not provide a circuit switched domain service is presented. A paging message is received from the first network. The paging message instructs the wireless device to implement circuit switched fallback to a circuit switched network. The paging message is inspected for information indicative of a service associated with the paging message, and a channel type suitable for the service is determined from the information indicative of the service. A request message for initiating the establishment of a radio connection is transmitted. The request message identifies the suitable channel type, and the service is used on the circuit switched network.Type: GrantFiled: December 21, 2016Date of Patent: January 1, 2019Assignee: BlackBerry LimitedInventors: Rene Faurie, Claude Jean-Frederic Arzelier
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Publication number: 20180376427Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.Type: ApplicationFiled: August 31, 2018Publication date: December 27, 2018Applicant: BlackBerry LimitedInventors: Claude Jean-Frederic ARZELIER, Stephen John BARRETT, Rene FAURIE, Karen Lynn Bachman
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Patent number: 10165428Abstract: In some implementations, a method for managing warning notifications includes identifying a trigger event. A status of a setting in User Equipment (UE) to indicate at least one of enablement or disablement of warning notifications in a wireless system is determined. In response to at least the trigger event, the status of the setting for warning notifications is automatically presented through the UE.Type: GrantFiled: August 5, 2011Date of Patent: December 25, 2018Assignee: BlackBerry LimitedInventor: Claude Jean-Frederic Arzelier
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Publication number: 20180310270Abstract: A method for improving reliability of Voice over LTE (VoLTE)/Video over LTE (ViLTE) calls includes detecting, by a User Equipment (UE) camped on a first Radio Access Technology (RAT), a problem with a radio connection on the first RAT at a first time. After detecting the problem with the radio connection, the UE blocks Non-Access Stratum (NAS) registration on a second RAT in a time period between the first time and a second time later than the first time. The second RAT is different than the first RAT.Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Applicant: BlackBerry LimitedInventors: Muhammad Khaledul ISLAM, Jeffrey William WIRTANEN, Yi Hai ZHANG, Shahid Rasul CHAUDRY, Claude Jean-Frederic ARZELIER
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Patent number: 10070393Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.Type: GrantFiled: January 30, 2017Date of Patent: September 4, 2018Assignees: BlackBerry Limited, 2236008 Ontario, Inc.Inventors: Claude Jean-Frederic Arzelier, Stephen John Barrett, Rene Faurie, Karen Lynn Bachman
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Publication number: 20180220373Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.Type: ApplicationFiled: January 30, 2017Publication date: August 2, 2018Applicant: BlackBerry LimitedInventors: Claude Jean-Frederic ARZELIER, Stephen John BARRETT, Rene FAURIE, Karen Lynn BACHMAN
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Publication number: 20180198600Abstract: A method for encryption in a wireless communication system includes encrypting, at a base station, data of a physical layer control channel using at least one of a control channel type, a radio resource aggregation level of the control channel, a radio resource index of the control channel, or a subcarrier frequency of the control channel; and transmitting the encrypted data to a user equipment (UE), where the UE is in a cell of the base station.Type: ApplicationFiled: January 6, 2017Publication date: July 12, 2018Applicant: BlackBerry LimitedInventors: Michael Eoin BUCKLEY, Shu-Lin CHEN, Claude Jean-Frederic ARZELIER
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Patent number: 10009865Abstract: A method for improving reliability of Voice over LTE (VoLTE)/Video over LTE (ViLTE) calls includes detecting, by a User Equipment (UE) camped on a first Radio Access Technology (RAT), a problem with a radio connection on the first RAT at a first time. After detecting the problem with the radio connection, the UE blocks Non-Access Stratum (NAS) registration on a second RAT in a time period between the first time and a second time later than the first time. The second RAT is different than the first RAT.Type: GrantFiled: June 27, 2016Date of Patent: June 26, 2018Assignee: BlackBerry LimitedInventors: Muhammad Khaledul Islam, Jeffrey William Wirtanen, Yi Hai Zhang, Shahid Rasul Chaudry, Claude Jean-Frederic Arzelier
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Patent number: 9924351Abstract: A user equipment (UE) is provided. The UE comprises at least one component that is configured to detect an event of one of the UE changing routing area and the UE changing radio access technology from a long-term evolution (LTE) network to a global system for mobile communications enhanced data rates for GSM evolution radio access network (GERAN) or to a universal mobile telecommunication system terrestrial radio access network (UTRAN) and, responsive to detecting the event, to deactivate one of a packet data protocol (PDP) context and an evolved packet system (EPS) bearer.Type: GrantFiled: December 28, 2016Date of Patent: March 20, 2018Assignee: BlackBerry LimitedInventors: Maiyuran Wijayanathan, Noushad Naqvi, Claude Jean-Frederic Arzelier
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Patent number: 9860735Abstract: Techniques for use in the communication of supplemental non access stratum (NAS) information in a network are described. In one illustrative example, a mobile device operates to send to a network an initial NAS message associated with a NAS procedure. The mobile device further operates to send to the network a supplemental NAS message associated with the NAS procedure, where the supplemental NAS message includes supplemental NAS information. Several related and alternative techniques are provided.Type: GrantFiled: October 27, 2011Date of Patent: January 2, 2018Assignee: BlackBerry LimitedInventors: Claude Jean-Frederic Arzelier, Rene Faurie, Richard Charles Burbidge
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Publication number: 20170374635Abstract: A method for improving reliability of Voice over LTE (VoLTE)/Video over LTE (ViLTE) calls includes detecting, by a User Equipment (UE) camped on a first Radio Access Technology (RAT), a problem with a radio connection on the first RAT at a first time. After detecting the problem with the radio connection, the UE blocks Non-Access Stratum (NAS) registration on a second RAT in a time period between the first time and a second time later than the first time. The second RAT is different than the first RAT.Type: ApplicationFiled: June 27, 2016Publication date: December 28, 2017Applicant: BlackBerry LimitedInventors: Muhammad Khaledul ISLAM, Jeffrey William WIRTANEN, Yi Hai ZHANG, Shahid Rasul CHAUDRY, Claude Jean-Frederic ARZELIER
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Patent number: 9807686Abstract: A method for communication in a wireless telecommunications system is provided. The method comprises performing, by a UE, responsive to the UE being engaged in an emergency service, at least one neighbor cell measurement regardless of a value of an RSRP in relation to a cell measurement parameter and regardless of a configuration status of the cell measurement parameter.Type: GrantFiled: November 25, 2015Date of Patent: October 31, 2017Assignee: BlackBerry LimitedInventors: Ayman Ahmed Mahmoud Abdel-Samad, Claude Jean-Frederic Arzelier, Dinesh Kumar Arora, Mohamed Galal El-Din Ebrahim, Takashi Suzuki
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Publication number: 20170195923Abstract: A system and method for implementing fallback on a wireless device for circuit switched fallback from a first network that does not provide a circuit switched domain service is presented. A paging message is received from the first network. The paging message instructs the wireless device to implement circuit switched fallback to a circuit switched network. The paging message is inspected for information indicative of a service associated with the paging message, and a channel type suitable for the service is determined from the information indicative of the service. A request message for initiating the establishment of a radio connection is transmitted. The request message identifies the suitable channel type, and the service is used on the circuit switched network.Type: ApplicationFiled: December 21, 2016Publication date: July 6, 2017Applicant: BlackBerry LimitedInventors: Rene FAURIE, Claude Jean-Frederic ARZELIER
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Publication number: 20170127271Abstract: A user equipment (UE) is provided. The UE comprises at least one component that is configured to detect an event of one of the UE changing routing area and the UE changing radio access technology from a long-term evolution (LTE) network to a global system for mobile communications enhanced data rates for GSM evolution radio access network (GERAN) or to a universal mobile telecommunication system terrestrial radio access network (UTRAN) and, responsive to detecting the event, to deactivate one of a packet data protocol (PDP) context and an evolved packet system (EPS) bearer.Type: ApplicationFiled: December 28, 2016Publication date: May 4, 2017Inventors: Maiyuran Wijayanathan, Noushad Naqvi, Claude Jean-Frederic Arzelier
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Patent number: 9642030Abstract: Some aspects of what is described here relate to systems, devices, and computer-implemented methods for capturing data related to a mobile device in a wireless network. In one example, a method may include receiving, at a mobile device, data capture configuration information from a wireless network, the data capture configuration information indicating a data type to be captured from the mobile device in an off-network environment. Thereafter, in response to detecting the off-network environment at the mobile device, a data element is stored in a local memory of the mobile device. The data element corresponds to the data type indicated by the data capture configuration information. The data element is sent to the wireless network, for instance, when the mobile device has access to the wireless network.Type: GrantFiled: September 30, 2015Date of Patent: May 2, 2017Assignee: BlackBerry LimitedInventors: Claude Jean-Frederic Arzelier, Adrian Buckley, Nicholas Patrick Alfano, Eswar Vutukuri
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Patent number: 9622160Abstract: Some aspects of what is described here relate to systems, devices, and computer-implemented methods for capturing data related to a mobile device in a wireless network. In one example, a method may include receiving, at a first mobile device, data capture configuration information from a wireless network. The data capture configuration information indicates a target mobile device from which data is to be captured during group communication between the first mobile device and the target mobile device. Thereafter, in response to detecting a group communication between the first mobile device and the target mobile device, a data element is stored in a local memory of the first mobile device. The data element includes information from the group communication between the first mobile device and the target mobile device. The data element is sent to the wireless network.Type: GrantFiled: September 30, 2015Date of Patent: April 11, 2017Assignee: BlackBerry LimitedInventors: Claude Jean-Frederic Arzelier, Michael Eoin Buckley, Takashi Suzuki