Patents by Inventor Stewart H. Maxwell

Stewart H. Maxwell 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: 10575309
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 25, 2020
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20190029010
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 24, 2019
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 10039109
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: July 31, 2018
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 9504044
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 22, 2016
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Sr., Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 9504043
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 22, 2016
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Sr., Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20150230232
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 13, 2015
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 9019891
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: April 28, 2015
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20150055595
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: September 30, 2014
    Publication date: February 26, 2015
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, SR., Srinivan Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20150016405
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, SR., Srinivan Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 8599752
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: December 3, 2013
    Assignee: Apple Inc.
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20110080832
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: December 10, 2010
    Publication date: April 7, 2011
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Patent number: 7869393
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: January 11, 2011
    Assignee: Nortel Networks Limited
    Inventors: Stewart H. Maxwell, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennett, Eric C. Corum
  • Publication number: 20100284343
    Abstract: An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external data network. An interface to the control node enables exchange of control messages between the data function and a control function in the control node.
    Type: Application
    Filed: July 20, 2010
    Publication date: November 11, 2010
    Inventors: STEWART H. MAXWELL, Wesley R. Erhart, Srinivas Eswara, Anthony D. Bennnett, Eric C. Corum
  • Patent number: 7660584
    Abstract: A first access point name associated with an access gateway node involved in a data session of a mobile station over a first type of wireless network is received. In response to handoff of the mobile station from the first type of wireless network to a second, different type of wireless network, the first access point name is transmitted to enable continued use of the access gateway node for the data session of the mobile station over the second type of wireless network.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: February 9, 2010
    Assignee: Nortel Networks Limited
    Inventors: Stewart H. Maxwell, Jerry L. Mizell
  • Patent number: 6490451
    Abstract: An improved method and system for providing packet-switched management of switching and handoff functions for a mobile terminal during call setup and user communication phases of a telecommunication session. A radio access network (RAN) including an air-interface base station in communication with the mobile terminal is in communicative contact with a packet-switched core network comprised of a plurality nodes which provide functionality that is equivalent to that of a network of Mobile Switching Centers (MSCs) and Visitor Location Registers (VLRs). A packet-switching backbone network provides communication transport facilities within the core network. Within the core network is a wireless access gateway (WAG) having media channels that provide an interface between the RAN and the core network. An Anchor Packet Gateway (APG) extends the bearer path from the WAG, and hides mobility between WAGs during the user communication phase.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 3, 2002
    Assignee: Nortel Networks Limited
    Inventors: Robert E. Denman, Don L. Jackson, Donald V. Hanley, Paul H. Boudreaux, Stewart H. Maxwell