Patents by Inventor Douglas Nortz

Douglas Nortz 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: 8850053
    Abstract: A plurality of multimedia data streams that are being provided via an internet protocol (IP) network is received, wherein each multimedia data stream carries multimedia content. Real-time metadata relating to the plurality of multimedia data streams is generated based on the multimedia content. The metadata is provided in real-time in a metadata stream to a plurality of user devices, via the IP network. The plurality of multimedia data streams may be multicast within the IP network. The metadata may be multicast in real-time in a metadata stream to a plurality of user devices, via the IP network.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: September 30, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Andrea Basso, David C. Gibbon, Behzad Shahraray, Herani S. Brotman, Han Q. Nguyen, Douglas Nortz, Steven J. Solomon, David A. Parisi, Sunil Maloo, Mark W. Altom
  • Patent number: 8762707
    Abstract: An end user computer is assigned a multicast content distribution group by a network service intelligence platform. The network service intelligence platform authenticates a token sent by the user and signed by a third part content controller, and provides the user with credentials for joining the group. The credentials include an authorization key as well as identifications of the user and the requested content. The credentials are encrypted and authenticated by the third party content controller. The user includes the encrypted and authenticated credentials in a join request sent to a network resource, such as an edge router. After verifying the credentials, the network resource adds the end user computer to the multicast group.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: June 24, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Thomas J. Killian, Mark W. Altom, Juan A. Garay, Douglas Nortz, David J. Segelstein
  • Publication number: 20110252156
    Abstract: A plurality of multimedia data streams that are being provided via an internet protocol (IP) network is received, wherein each multimedia data stream carries multimedia content. Real-time metadata relating to the plurality of multimedia data streams is generated based on the multimedia content. The metadata is provided in real-time in a metadata stream to a plurality of user devices, via the IP network. The plurality of multimedia data streams may be multicast within the IP network. The metadata may be multicast in real-time in a metadata stream to a plurality of user devices, via the IP network.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 13, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Andrea Basso, David C. Gibbon, Behzad Shahraray, Herani S. Brotman, Han Q. Nguyen, Douglas Nortz, Steven J. Solomon, David A. Parisi, Sunil Maloo, Mark W. Altom
  • Publication number: 20110016307
    Abstract: An end user computer is assigned a multicast content distribution group by a network service intelligence platform. The network service intelligence platform authenticates a token sent by the user and signed by a third part content controller, and provides the user with credentials for joining the group. The credentials include an authorization key as well as identifications of the user and the requested content. The credentials are encrypted and authenticated by the third party content controller. The user includes the encrypted and authenticated credentials in a join request sent to a network resource, such as an edge router. After verifying the credentials, the network resource adds the end user computer to the multicast group.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Inventors: Thomas J. Killian, Mark W. Altom, Juan A. Garay, Douglas Nortz, David J. Segelstein
  • Publication number: 20080037471
    Abstract: In a communication network that provides a path through a cable IP network between sending and receiving terminals residing on respective networks (e.g., an HFC, and/or PSTN network) controlled by different network managers or service providers, a controller hands off control of service access of the terminals between the service providers. Subscriber terminals may include broadband telephony interfaces, cable modems, or multimedia terminal adapters. To effect hand-off control, configurable modules of the terminals enable them to respond directly to a network manager (e.g., cable modem termination system or call management server) according to instructions supplied by the controller based either on subscriber authorization, database information, call type, dialing plan, and/or other parameters. Transfer of call control may also occur on a call-by-call basis.
    Type: Application
    Filed: October 23, 2007
    Publication date: February 14, 2008
    Inventors: JENNIFER CHEN, Douglas Nortz, Robert Sayko
  • Publication number: 20070189489
    Abstract: A system and method for routing an incoming call to a subscriber-selected destination number in accordance with dynamic data concerning the subscriber provided by an address book, a calendar and a presence server. A routing system routes the incoming call in accordance with a subscriber-defined routing rule associated with the originating number of the incoming call, as determined from the address book. The routing rule may specify that the incoming call be routed to a destination number associated with the current date and time, as indicated by the calendar. The routing rule may specify, alternatively or in addition thereto, that the incoming call be routed to a destination number associated with a presence-enabled service on which the subscriber is currently active. The subscriber or caller may also be alternatively notified of the routing of the incoming call.
    Type: Application
    Filed: March 30, 2007
    Publication date: August 16, 2007
    Inventors: JAMES CARNAZZA, Arun Guha, Douglas Nortz, Russell Sharples
  • Publication number: 20060104203
    Abstract: Described is a system and method for receiving in a first network operated by a first network provider, a service request from a client for a service application provided by the first service provider, the client accessing the first network via a second network operated by a second network provider, wherein the service request includes a level of service that is to be provided to the service application. The level of service is communicated to the second network provider and, subsequent to receiving the service request, the level of service is purchased from the second network provider to guarantee the client the level of service when accessing the second network.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 18, 2006
    Inventors: David Krantz, Douglas Nortz, Robert Sayko