Patents by Inventor Mazen Aladwan

Mazen Aladwan 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).

  • Methods systems, and computer program products for security protocol selection in internet protocol multimedia subsystem networks
    Patent number: 9882936
    Abstract: A method includes receiving a first secured registration request message from user equipment at a registration server in an Internet Protocol multimedia subsystem network, the first secured registration request message being secured using a first security protocol, determining at the registration server that the first secured registration request message cannot be decoded using the first security protocol, sending a message from the registration server to the user equipment proposing a second security protocol, and receiving a second secured registration request message from the user equipment at the registration server, the second secured registration request message being secured using the second security protocol.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 30, 2018
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Mohamed Khalil, Arun Chatterjee, Mazen Aladwan, Karl Schlieber
  • Methods, Systems, And Computer Program Products For Security Protocol Selection In Internet Protocol Multimedia Subsystem Networks
    Publication number: 20170134437
    Abstract: A method includes receiving a first secured registration request message from user equipment at a registration server in an Internet Protocol multimedia subsystem network, the first secured registration request message being secured using a first security protocol, determining at the registration server that the first secured registration request message cannot be decoded using the first security protocol, sending a message from the registration server to the user equipment proposing a second security protocol, and receiving a second secured registration request message from the user equipment at the registration server, the second secured registration request message being secured using the second security protocol.
    Type: Application
    Filed: January 24, 2017
    Publication date: May 11, 2017
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Mohamed Khalil, Arun Chatterjee, Mazen Aladwan, Karl Schlieber
  • Method and apparatus for initiating communication modes
    Patent number: 9450988
    Abstract: Aspects of the subject disclosure may include, for example, a method for receiving, by a system comprising a processor, a first request to transition a communication device between a hearing mode and a teletype mode, and transmitting, by the system, a SIP command to a telecommunication network to switch between registration and deregistration of the communication, where the SIP command is transmitted responsive to expiration of a period for disabling switching between the registration and the deregistration. Other embodiments are disclosed.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 20, 2016
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Mohamed Khalil, Sadik Alsadi, Mazen Aladwan
  • METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR SECURITY PROTOCOL SELECTION IN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM NETWORKS
    Publication number: 20160119378
    Abstract: A method includes receiving a first secured registration request message from user equipment at a registration server in an Internet Protocol multimedia subsystem network, the first secured registration request message being secured using a first security protocol, determining at the registration server that the first secured registration request message cannot be decoded using the first security protocol, sending a message from the registration server to the user equipment proposing a second security protocol, and receiving a second secured registration request message from the user equipment at the registration server, the second secured registration request message being secured using the second security protocol.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 28, 2016
    Inventors: Mohamed Khalil, Arun Chatterjee, Mazen Aladwan, Karl Schlieber
  • METHOD AND APPARATUS FOR INITIATING COMMUNICATION MODES
    Publication number: 20160021145
    Abstract: Aspects of the subject disclosure may include, for example, a method for receiving, by a system comprising a processor, a first request to transition a communication device between a hearing mode and a teletype mode, and transmitting, by the system, a SIP command to a telecommunication network to switch between registration and deregistration of the communication, where the SIP command is transmitted responsive to expiration of a period for disabling switching between the registration and the deregistration. Other embodiments are disclosed.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: MOHAMED KHALIL, SADIK ALSADI, MAZEN ALADWAN
  • Method and apparatus for initiating communication modes
    Patent number: 9178979
    Abstract: Aspects of the subject disclosure may include, for example, a method for receiving, by a system comprising a processor, a first request to transition a communication device between a hearing mode and a teletype mode, and transmitting, by the system, a SIP command to a telecommunication network to switch between registration and deregistration of the communication, where the SIP command is transmitted responsive to expiration of a period for disabling switching between the registration and the deregistration. Other embodiments are disclosed.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 3, 2015
    Assignee: AT&T INTELLECTUAL PROPERTY I, LP
    Inventors: Mohamed Khalil, Sadik Alsadi, Mazen Aladwan