Patents by Inventor Mohamed Khalil

Mohamed Khalil 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).

  • Patent number: 9432185
    Abstract: Provided is a method of providing secure communication between an initiator and a responder in a communication network. The method includes providing an encryption key for securing communications between an initiator and a responder in a communications network that includes the initiator generating an initiator Diffie-Hellman computed value, the initiator transmitting the initiator Diffie-Hellman computed value to the responder, the responder generating the encryption key and a responder Diffie-Hellman computed value, the responder transmitting the responder Diffie-Hellman computed value to the initiator, and the initiator generating the encryption key.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 30, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Mohamed Khalil, Raja P. Narayanan, Haseeb Akhtar, Emad A. Qaddoura
  • Patent number: 9398512
    Abstract: Embodiments provide techniques for mobile route optimization authentication protocols. Embodiments allow for system control over whether route optimization is allowed or not allowed. A conditional allowance of route optimization solves several billing and security issues by allowing the system to impose appropriate charges for the route optimization feature or prevent route optimization where message flow using care-of addressing can be monitored.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: July 19, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ahmad Muhanna, Mohamed Khalil
  • 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
  • Patent number: 9300634
    Abstract: The present invention supports a communication protocol for transmission of information packets between a mobile node and a virtual private network. Information packets are encapsulated and decapsulated along the route as the information packet is forwarded among the various networks on its path to the destination address; either the mobile node on a foreign network or a correspondence node on a virtual private network. A home agent on the virtual private network supports transmitting the information packets, and the information packets are transmitted from the virtual private network from the home agent or a virtual private network gateway.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 29, 2016
    Assignee: Apple Inc.
    Inventors: Mohamed Khalil, Ahmad Muhanna
  • Publication number: 20160034932
    Abstract: Some embodiments of the invention provide tools for promoting a user's financial well-being by encouraging positive financial behavior through timely feedback, counseling and instruction. For example, some embodiments of the invention may provide real-time (e.g., in response to a transaction being performed, or in response to the user indicating he/she is contemplating a transaction) useful analysis and advice designed to encourage the type of ongoing financial behavior that leads over time to financial well-being.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Applicant: MOVENCORP INC.
    Inventors: Alexander Sion, Brett King, Mohamed Khalil
  • Publication number: 20160037326
    Abstract: The present invention provides a system and method to selectively negotiate different delivery styles for different types of packets sent from the Mobile Node to the Foreign Agent, which will allow the Mobile Node to negotiate a delivery style that will permit the Foreign Agent to transmit certain selected outbound traffic directly without reverse tunneling that traffic back to the home network. Specifically, the present invention allows the Foreign Agent to distinguish between certain types of BC/MC packets that are designated to be processed and routed to their destinations by the Foreign Network directly, as opposed to reverse tunneling the outbound traffic from the Foreign Agent back to the Home Agent on the home network. By selecting processing by the Foreign Network, the efficiency of the system will improve because the transmission of outbound traffic and inbound responses will not need to be tunneled through the Home Network.
    Type: Application
    Filed: October 12, 2015
    Publication date: February 4, 2016
    Inventors: Ahmad Muhanna, Mohamed Khalil
  • Patent number: 9253815
    Abstract: The present invention uses a message with a suspend/resume flag setting sent to the local mobility anchor from the foreign agent that was supporting downlink transmissions to the mobile node. Namely, a transient binding option is proposed for creating a transient BCE state at the home agent/local mobility anchor during an inter-MAG handover, which will suspend down-link traffic from the home agent/local mobility anchor until the transient BCE (suspend) state is cleared by the foreign agent previously supporting downlink transmissions. After the transient BCE (suspend) state is cleared, the downlink traffic from the home agent/local mobility anchor can resume with forwarding of downlink traffic to the mobile node through the foreign agent. The present invention can be implemented using a new protocol application or modified messages from prior registration applications.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 2, 2016
    Assignee: Apple Inc.
    Inventors: Ahmad S. Muhanna, Michael Brown, Mohamed Khalil
  • 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
  • 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
  • Patent number: 9161203
    Abstract: The present invention provides a system and method to selectively negotiate different delivery styles for different types of packets sent from the Mobile Node to the Foreign Agent, which will allow the Mobile Node to negotiate a delivery style that will permit the Foreign Agent to transmit certain selected outbound traffic directly without reverse tunneling that traffic back to the home network. Specifically, the present invention allows the Foreign Agent to distinguish between certain types of BC/MC packets that are designated to be processed and routed to their destinations by the Foreign Network directly, as opposed to reverse tunneling the outbound traffic from the Foreign Agent back to the Home Agent on the home network. By selecting processing by the Foreign Network, the efficiency of the system will improve because the transmission of outbound traffic and inbound responses will not need to be tunneled through the Home Network.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 13, 2015
    Assignee: Apple Inc.
    Inventors: Ahmad Muhanna, Mohamed Khalil
  • Publication number: 20150223120
    Abstract: The present invention solves communication disruption problems during the hand-off transition period by using a pre-handoff registration of a new foreign agent on behalf of the mobile node The pre-handoff registration message should: (1) identify itself as a pre-hand off registration message, (2) indicate direction of traffic for the pre-handoff registration time period, and (3) specify a lifetime or time period when the pre-handoff registration request will continue to be considered valid The local mobility anchor will accept traffic using the pre-handoff registration care-of address depending on the directionality indicator, but the communication traffic to or from the mobile node will not be disrupted during the transition period. Because the care-of address for the mobile node on the new foreign network can be used to direct communication traffic to or from the mobile node during this transition time period, no disruption of service will be encountered.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Inventors: Ahmad Muhanna, Mohamed Khalil, Barnaba Barnowski, Eric Parsons, Khosrow Saboorian
  • Patent number: 9094859
    Abstract: The claimed subject matter is directed to defining a framework that enables wireless communicability between base stations for maintenance and configuration purposes, even while disconnected from an operator network, and/or deployed in the field. Embodiments are particularly applicable in the cases of small-cell base transceiver stations deployed in inconvenient, secluded, elevated and/or difficult to reach locations. The small cell base transceiver station is operable to communicate wirelessly to wireless terminals and mobile computing devices by emulating select functionality from dedicated components in an operator network.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 28, 2015
    Assignee: Futurewei Technologies, Inc.
    Inventors: Mohamed Khalil, Baoling S Sheen, James Mathew, Chin Chiu
  • Publication number: 20150194726
    Abstract: Various embodiments are described that relate to a radiating element and an engineered magnetic material. In a communication environment a radiating element can be used to communicate information, such as to send signals. Various factors, including electromagnetic factors, can influence the performance of the radiating element. In one example, if the radiating element becomes too close to a ground plane, then performance of the radiating element can suffer. To counter negative effects of being too close to the ground plane an engineered magnetic material can be employed that causes the radiating element to perform better when relatively close to the ground plane.
    Type: Application
    Filed: January 8, 2014
    Publication date: July 9, 2015
    Applicant: Government of the United States, as represened by the Secretary of the Army
    Inventors: Glenn Minko, Johnny Lee Daniel, Katherine Duncan, James Breakall, Mahmoud Khalil, Mohamed Khalil
  • Publication number: 20150188920
    Abstract: The invention consists of a new registration and authentication protocol for between a Mobile Node and a Home Agent. The new protocol uses a novel messaging sequence to request registration, authentication and authorization of the Mobile Node when it is located on a foreign network, and the novel protocol will avoid some of the standard registration and authentication protocol messages in order to eliminate the problems associated with re-transmission errors.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 2, 2015
    Inventors: Mohamed Khalil, Ahmad Muhanna, Haseeb Akhtar
  • Patent number: 9049621
    Abstract: Various embodiments are described to assist in reducing handoff delays and the blackout period(s) associated with inter AN (access network) hard handoffs. The hard handoff procedure of method disclosed herein establishes or initiates a connection (A10-type connection) between a target AN and a packet data serving node (PDSN), unlike known hard handoff approaches that wait until traffic channel assignment to establish or initiate such connection. The PDSN may optionally bicast data packets to both the source and target ANs since each is communicatively coupled to the PDSN during a given time period. In the event bicasting is unavailable or unused, a communication tunnel between the source and target ANs may be created and used to transmit data packets between them.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 2, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Mohamed Khalil, Haseeb Akhtar
  • Patent number: 9036601
    Abstract: The present invention solves communication disruption problems during the hand-off transition period by using a pre-handoff registration of a new foreign agent on behalf of the mobile node The pre-handoff registration message should: (1) identify itself as a pre-hand off registration message, (2) indicate direction of traffic for the pre-handoff registration time period, and (3) specify a lifetime or time period when the pre-handoff registration request will continue to be considered valid The local mobility anchor will accept traffic using the pre-handoff registration care-of address depending on the directionality indicator, but the communication traffic to or from the mobile node will not be disrupted during the transition period. Because the care-of address for the mobile node on the new foreign network can be used to direct communication traffic to or from the mobile node during this transition time period, no disruption of service will be encountered.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 19, 2015
    Assignee: Apple Inc.
    Inventors: Ahmad Muhanna, Mohamed Khalil, Barnaba Barnowski, Eric Parsons, Khosrow Saboorian
  • Publication number: 20150105068
    Abstract: The claimed subject matter is directed to defining a framework that enables wireless communicability between base stations for maintenance and configuration purposes, even while disconnected from an operator network, and/or deployed in the field. Embodiments are particularly applicable in the cases of small-cell base transceiver stations deployed in inconvenient, secluded, elevated and/or difficult to reach locations. The small cell base transceiver station is operable to communicate wirelessly to wireless terminals and mobile computing devices by emulating select functionality from dedicated components in an operator network.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Mohamed KHALIL, Baoling S. SHEEN, James MATHEW, Chin CHIU
  • Patent number: 9009789
    Abstract: The invention consists of a new registration and authentication protocol for between a Mobile Node and a Home Agent. The new protocol uses a novel messaging sequence to request registration, authentication and authorization of the Mobile Node when it is located on a foreign network, and the novel protocol will avoid some of the standard registration and authentication protocol messages in order to eliminate the problems associated with re-transmission errors.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 14, 2015
    Assignee: Apple Inc.
    Inventors: Mohamed Khalil, Ahmad Muhanna, Haseeb Akhtar
  • Patent number: 8948740
    Abstract: The claimed subject matter is directed to defining a framework that enables wireless communicability between base stations for maintenance and configuration purposes, even while disconnected from an operator network, and/or deployed in the field. Embodiments are particularly applicable in the cases of small-cell base transceiver stations deployed in inconvenient, secluded, elevated and/or difficult to reach locations. The small cell base transceiver station is operable to communicate wirelessly to wireless terminals and mobile computing devices by emulating select functionality from dedicated components in an operator network.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: February 3, 2015
    Assignee: Futurewei Technologies, Inc.
    Inventors: Mohamed Khalil, Baoling S. Sheen, James Mathew, Chin Chiu
  • Publication number: 20140192721
    Abstract: The invention consists of a new registration and authentication protocol for between a Mobile Node and a Home Agent. The new protocol uses a novel messaging sequence to request registration, authentication and authorization of the Mobile Node when it is located on a foreign network, and the novel protocol will avoid some of the standard registration and authentication protocol messages in order to eliminate the problems associated with re-transmission errors.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicant: Apple Inc.
    Inventors: Mohamed Khalil, Ahmad Muhanna, Haseeb Akhtar