Patents by Inventor Catalin Ionescu
Catalin Ionescu 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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Patent number: 9705871Abstract: An access management account that includes an access identifier may be used to control access to telecommunications services or applications. An access identifier is designated for obtaining access to multiple telecommunications services or applications, in which the multiple telecommunications services or applications are accessible to a user through multiple user accounts that are protected by account credentials. Once the access credential is designated, the access credential may be used to determine whether access to the one or more telecommunications services or applications is to be granted instead of using the account credentials of the multiple user accounts.Type: GrantFiled: October 9, 2014Date of Patent: July 11, 2017Assignee: T-Mobile U.S.A., IncInventors: Michael Engan, Steven Farsai, Alexandru Catalin Ionescu, Brad Smith, Shelby Seward, Christopher H. Joul, Anthony Yiu
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Patent number: 9705938Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: GrantFiled: December 30, 2016Date of Patent: July 11, 2017Assignee: T-Mobile USA, Inc.Inventor: Alexandru Catalin Ionescu
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Publication number: 20170111406Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: ApplicationFiled: December 30, 2016Publication date: April 20, 2017Inventor: Alexandru Catalin Ionescu
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Patent number: 9596697Abstract: An application controller of a telecommunication device to determine, for a packet flow of an application, a quality-of-service rule associated with the application is described herein. The application controller then configures a data bearer for a wireless communication stack of the telecommunication device with a quality-of-service specified by the quality-of-service rule and provides a packet of the packet flow for transmission to a remote recipient via the configured data bearer.Type: GrantFiled: March 15, 2013Date of Patent: March 14, 2017Assignee: T-Mobile USA, Inc.Inventors: Pablo Tapia, Mehul Shah, Alexandru Catalin Ionescu
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Patent number: 9591484Abstract: A secure operating environment for a telecommunication device is disclosed, where a trusted execution environment (TEE) can establish both first secure communication (SC) channel between the TEE and a security-enabled SIM card, and a second SC between a service provider entity and Trustlet application, which is a component of the TEE of the telecommunication device. The telecommunication device may include a processor(s), an identification module, and a memory including the TEE and a normal operating environment (NOE). The TEE can be operated by the one or more processors to establish the first SC channel, authenticate a service identifier of the identification module, and establish the second SC channel, prior to an execution of the NOE.Type: GrantFiled: March 15, 2013Date of Patent: March 7, 2017Assignee: T-Mobile USA, Inc.Inventors: Alexandru Catalin Ionescu, Arturo Silis, Raymond Froelich, Adrian Buzescu, Ahmad Arash Obaidi
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Patent number: 9538492Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: GrantFiled: March 7, 2016Date of Patent: January 3, 2017Assignee: T-Mobile USA, Inc.Inventor: Alexandru Catalin Ionescu
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Patent number: 9467530Abstract: A method, apparatus, network entity, system and computer program product are provided for content sharing. In particular, a technique is provided whereby an individual desiring to share content including, for example, photograph albums, music or video files, or the like, need only select the individual(s) with whom he or she would like to share the content, and the device on which he or she is operating will determine all of the necessary protocols, connectivity bearers, and the like, for sharing the content, as well as the appropriate device with which the content should be shared.Type: GrantFiled: April 11, 2006Date of Patent: October 11, 2016Assignee: Nokia Technologies OyInventors: Petros Belimpasakis, Catalin Ionescu
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Publication number: 20160192313Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: ApplicationFiled: March 7, 2016Publication date: June 30, 2016Inventor: Alexandru Catalin Ionescu
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Patent number: 9380038Abstract: A bootstrap authentication framework may automatically provide stored authentication credentials to an application server on behalf of an application. The bootstrap authentication framework may receive an access request from a protocol handler to access the authentication credentials stored in a subscriber identity module (SIM) of the electronic device. The access request may be initiated by an application that uses the authentication credentials to access a network service on an application server. In turn, the bootstrap authentication framework may provide the authentication credentials to the protocol handler when a digital signature associated with the protocol handler indicates that the protocol handler is allowed to access the authentication credentials.Type: GrantFiled: March 6, 2013Date of Patent: June 28, 2016Assignee: T-Mobile USA, Inc.Inventors: Alexandru Catalin Ionescu, Adrian Buzescu
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Patent number: 9319884Abstract: Techniques are described herein for deciding whether to unlock functionality of a telecommunication device based on one or more policies. A policy engine remote from the telecommunication device may receive, via a user interface associated with the policy engine, a request to unlock the functionality. The policy engine may then decide whether to unlock the functionality and, in response to deciding to unlock the functionality, may cause transmission of instructions to the telecommunication device to unlock the functionality.Type: GrantFiled: March 15, 2013Date of Patent: April 19, 2016Assignee: T-Mobile USA, Inc.Inventors: Adrian Buzescu, Alexandru Catalin Ionescu, Raymond Froelich, Ahmad Arash Obaidi
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Publication number: 20160105420Abstract: An access management account that includes an access identifier may be used to control access to telecommunications services or applications. An access identifier is designated for obtaining access to multiple telecommunications services or applications, in which the multiple telecommunications services or applications are accessible to a user through multiple user accounts that are protected by account credentials. Once the access credential is designated, the access credential may be used to determine whether access to the one or more telecommunications services or applications is to be granted instead of using the account credentials of the multiple user accounts.Type: ApplicationFiled: October 9, 2014Publication date: April 14, 2016Inventors: Michael Engan, Steven Farsai, Alexandru Catalin Ionescu, Brad Smith, Shelby Seward, Christopher H. Joul, Anthony Yiu
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Patent number: 9280408Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: GrantFiled: April 13, 2015Date of Patent: March 8, 2016Assignee: T-Mobile USA, Inc.Inventor: Alexandru Catalin Ionescu
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Patent number: 9232380Abstract: A system and method to determine a type of wireless network that is to be used for an emergency communication session that is initiated at a mobile device. A Session Initiation Protocol (SIP) header is modified to introduce an emergency call mode preference (ECMP) field into the header. When a mobile device registers a session with an IP Multimedia Subsystem (IMS), the ECMP field is populated by the service provider with information that conveys the preferred network to use when an emergency communication session is initiated by a user of the mobile device. In the event of a subsequent request to start an emergency communication session using the mobile device, the mobile device utilizes the preferred network to establish communication.Type: GrantFiled: October 21, 2014Date of Patent: January 5, 2016Assignee: T-Mobile USA, Inc.Inventors: Alexandru Catalin Ionescu, Suryo Sukendro, William Michael Hooker, Gunjan Nimbavikar
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Patent number: 9118801Abstract: Techniques to optimize video-call communications are disclosed. The link quality capability of a wireless video-call session and the requirements of the video-call session are determined. The link quality capability determination is based at least on measurements through the entire communications chain, including user, client device, operating system, application, air interface, cell sector, and backhaul parameters. Those parameters may be determined from static profiles, dynamically determined or be statistically derived. Client device response may include adapting the rate of data captured by a video camera, microphone, or other data capture device used in the video-call session. For video-conferencing scenarios, communications throughput is optimized by consolidating video streams.Type: GrantFiled: October 23, 2012Date of Patent: August 25, 2015Assignee: T-Mobile USA, Inc.Inventors: Pablo Tapia, Kevin Lau, Alexandru Catalin Ionescu
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Publication number: 20150220382Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: ApplicationFiled: April 13, 2015Publication date: August 6, 2015Inventor: Alexandru Catalin Ionescu
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Patent number: 9100854Abstract: Various topologies of a quality of service application controller and related techniques to optimize the communications performance an application executing on a device participating in a communications environment are disclosed. The communications environment may include a cellular network, an unlicensed spectrum network, or a combination of the two. The quality of service application controller observes one or more key performance indicators of the communications network, and retrieves a policy from a policy store specific to the application. The quality of service application controller then modifies the execution of the application and/or the configurable aspects of the communications environment to optimize the communications performance of the application.Type: GrantFiled: December 4, 2012Date of Patent: August 4, 2015Assignee: T-Mobile USA, Inc.Inventors: Pablo Tapia, Mehul Shah, Alexandru Catalin Ionescu
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Patent number: 9066233Abstract: Techniques are described herein for deciding whether to unlock functionality of a telecommunication device based on one or more policies. A policy engine remote from the telecommunication device may receive, via a user interface associated with the policy engine, a request to unlock the functionality. The policy engine may then decide whether to unlock the functionality and, in response to deciding to unlock the functionality, may cause transmission of instructions to the telecommunication device to unlock the functionality.Type: GrantFiled: March 15, 2013Date of Patent: June 23, 2015Assignee: T-Mobile USA, Inc.Inventors: Adrian Buzescu, Alexandru Catalin Ionescu, Raymond Froelich, Ahmad Arash Obaidi
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Patent number: 9055443Abstract: A device-type locking procedure is disclosed, where a trusted execution environment (TEE) of a user device retrieves a telecommunication service plan type identifier stored on an identification module of the user device. The TEE of the user device then initiates a service authentication procedure for a telecommunication service provider of the user device, based on the received plan type identifier and in conjunction with an optional service plan provisioning process. A service plan indicated by the plan type identifier is subsequently compared to a designated user device service plan via the TEE. Based on the comparison results, a determination is then made as to whether the user device should be locked or unlocked, depending on the device's current operating state.Type: GrantFiled: October 25, 2012Date of Patent: June 9, 2015Assignee: T-Mobile USA, Inc.Inventors: Raymond Froelich, Adrian Buzescu, Ahmad Arash Obaidi, Alexandru Catalin Ionescu
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Publication number: 20150105040Abstract: A system and method to determine a type of wireless network that is to be used for an emergency communication session that is initiated at a mobile device. A Session Initiation Protocol (SIP) header is modified to introduce an emergency call mode preference (ECMP) field into the header. When a mobile device registers a session with an IP Multimedia Subsystem (IMS), the ECMP field is populated by the service provider with information that conveys the preferred network to use when an emergency communication session is initiated by a user of the mobile device. In the event of a subsequent request to start an emergency communication session using the mobile device, the mobile device utilizes the preferred network to establish communication.Type: ApplicationFiled: October 21, 2014Publication date: April 16, 2015Inventors: Alexandru Catalin Ionescu, Suryo Sukendro, William Michael Hooker, Gunjan Nimbavikar
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Patent number: 9008650Abstract: A system and method that allows mobile device applications to receive changes in registration status from application services that are accessed via an Internet Protocol Multimedia Subsystem (IMS). Applications on a mobile device subscribe to receive notifications of changes in registration status for requested services. When a change to the registration status of a service occurs, a notification message is transmitted to the application on the mobile device. Notifications of changes in status are thereby received by each application on a per-application-service basis. In some embodiments, when a request to register with an application service fails, the corresponding notification message includes a reason for the failure. In some embodiments, notification messages are originated by a registration manager that operates in the IMS and transmitted to an IMS client operating on a mobile device.Type: GrantFiled: December 17, 2013Date of Patent: April 14, 2015Assignee: T-Mobile USA, Inc.Inventor: Alexandru Catalin Ionescu