Patents by Inventor David Mazik

David Mazik 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: 11129062
    Abstract: Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: September 21, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alan William O'Neill, Mathew Scott Corson, Georgios Tsirtsis, Vincent D. Park, Richard John Dynarski, David Mazik, Leonid Sigal
  • Publication number: 20150030003
    Abstract: Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventors: Alan William O'Neill, Mathew Scott Corson, Georgios Tsirtsis, Vincent Knowles Park, IV, Richard John Dynarski, David Mazik
  • Publication number: 20080083013
    Abstract: An apparatus and associated method is provided for facilitating policy decision in a communication system, wherein the apparatus receiving a message, the message comprising a first destination device identification of a first destination device, determining a second destination device identification of a second destination device by accessing a location information of a wireless terminal, and replacing the first destination device identification with second destination device identification.
    Type: Application
    Filed: July 16, 2007
    Publication date: April 3, 2008
    Inventors: Hesham Soliman, Vincent Park, David Mazik, Mathew Corson
  • Publication number: 20070147283
    Abstract: Methods and apparatus for using end nodes, e.g., wireless terminals, to discover base stations and communicate information about discovered access nodes, e.g., base stations, to other access nodes in a system are described. As the wireless terminal roams in the system and new access nodes are encountered, one or more physically adjacent access nodes will be informed of the presence of the new access node as a result of communications with the wireless terminal. A message indicating an access node's inability to route a message to another access node which is known to a wireless terminal may trigger the wireless terminal to begin the process of updating access node routing and neighbor information.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Rajiv Laroia, Pablo Anigstein, David Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis
  • Publication number: 20070086389
    Abstract: The claimed subject matter relates to performing quality of service management in a mobile wireless communications system. In more detail, in some wireless environments a wireless terminal can be connected to multiple access nodes by way of links, and the wireless terminal can move between various access nodes changing its points of attachment to the network, including its primary point of attachment. Requesters of resources with respect to the wireless terminal can be notified when the primary point of attachment alters, such that subsequent requests are provided to a correct access node (e.g., base station).
    Type: Application
    Filed: July 14, 2006
    Publication date: April 19, 2007
    Inventors: Vincent Park, David Mazik
  • Publication number: 20070076658
    Abstract: The claimed subject matter relates to providing quality of service treatment to a subscriber (e.g., wireless terminal) based upon requests made on behalf of the subscriber by a plurality of logically separate entities from the subscriber. For instance, two network infrastructure devices, such as application servers, can initiate separate requests for quality of service treatment on behalf of the subscriber. Additionally or alternatively, a subscriber-side device can initiate a request for quality of service treatment on behalf of the subscriber. A provider of the quality of service treatment can provide appropriate treatment to one or more traffic flows based at least in part upon the requests.
    Type: Application
    Filed: July 14, 2006
    Publication date: April 5, 2007
    Inventors: Vincent Park, David Mazik
  • Publication number: 20050063324
    Abstract: Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.
    Type: Application
    Filed: August 4, 2004
    Publication date: March 24, 2005
    Inventors: Alan O'Neill, M. Corson, George Tsirtsis, Vincent Park, Richard Dynarski, David Mazik, leonid Sigal