Patents by Inventor David R. Mazik

David R. 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: 9083355
    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: Grant
    Filed: December 20, 2011
    Date of Patent: July 14, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, David R. Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis
  • Patent number: 9078084
    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: Grant
    Filed: December 22, 2005
    Date of Patent: July 7, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, David R. Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis
  • Patent number: 8995397
    Abstract: Embodiments describe mobility management utilizing neighbor discovery and at least two pseudo wires. When a wireless device desires to handoff to a detected access router, such handoff may not be configured until such time as a current access router receives routing information of the target access router. In order to minimize handoff time, communication between the target access router and the wireless device can be through the current access router utilizing least two pseudo wires. Bidirectional neighbor discovery and create is conducted by the access routers allow subsequent wireless devices to automatically handoff between the access routers.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: March 31, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Richard John Dynarski, Hesham Soliman, Murari Srinivasan, David R. Mazik
  • Patent number: 8982835
    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: Grant
    Filed: July 14, 2006
    Date of Patent: March 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vincent D. Park, David R. Mazik
  • Patent number: 8886188
    Abstract: Systems and methods of decoupling session management from connection management of a wireless network by enabling transfer of a session between session controllers. A session transfer component transfers ownership of a session from a source session controller to a target session controller, wherein the session transfer does not necessarily require moving the associated connections therewith. Such transfer employs a Unicast Access Terminal Identifier (UATI) that is updated to inform the related base stations regarding transfer of the session.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: November 11, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Peerapol Tinnakornsrisuphap, David R. Mazik, Fatih Ulupinar, Parag Arun Agashe, Ravindra Patwardhan, Rajat Prakash
  • Patent number: 8886180
    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: January 21, 2010
    Date of Patent: November 11, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Alan O'Neill, Matthew Scott Corson, Georgios Tsirtsis, Vincent D. Park, Richard J. Dynarski, David R Mazik, Leonid G. Sigal
  • Patent number: 8509799
    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: Grant
    Filed: July 14, 2006
    Date of Patent: August 13, 2013
    Assignee: Qualcomm Incorporated
    Inventors: Vincent D. Park, David R. Mazik
  • Patent number: 8464272
    Abstract: A messaging entity within a messaging system may facilitate registration with the messaging system by software components. The messaging entity may facilitate unicast communication between registered software components. The messaging entity may facilitate registration for multicast events by software components. The messaging entity may facilitate multicast communication between registered software components.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 11, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Richard J. Dynarski, James Kelleman, David R. Mazik
  • Patent number: 8406191
    Abstract: Embodiments describe mobility management utilizing neighbor discovery and at least two pseudo wires. When a wireless device desires to handoff to a detected access router, such handoff may not be configured until such time as a current access router receives routing information of the target access router. In order to minimize handoff time, communication between the target access router and the wireless device can be through the current access router utilizing least two pseudo wires. Bidirectional neighbor discovery and create is conducted by the access routers allow subsequent wireless devices to automatically handoff between the access routers.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: March 26, 2013
    Assignee: Qualcomm Incorporated
    Inventors: Rick Dynarski, David R. Mazik, Hesham Soliman, Murari Srinivasan
  • Patent number: 8254364
    Abstract: A route protocol is established whereby a mobile device can communicate to a multitude of (receiving) base stations though a tunnel created through a serving base station. A message that includes a Route Creation Header can be transmitted by the mobile device to create the tunnel. The Route Creation Header is reviewed by the receiving base station while the mobile device is in a Waiting-To-Open State. Various errors might occur with respect to the Route Creation Header. These errors can be conveyed to the mobile device by base station by setting one or more error code fields. Once the errors are resolved, another attempt to create a tunnel with base station can be made, if desired.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: August 28, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Rajat Prakash, Parag Arun Agashe, Fatih Ulupinar, David R. Mazik, Ragulan Sinnarajah, Ravindra Patwardhan
  • Publication number: 20120087312
    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 20, 2011
    Publication date: April 12, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Rajiv LAROIA, Pablo Anigstein, David R. Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis
  • Patent number: 7984492
    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: Grant
    Filed: July 16, 2007
    Date of Patent: July 19, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Hesham Soliman, Vincent Park, David R. Mazik, Mathew Scott Corson
  • Patent number: 7966648
    Abstract: The claimed subject matter relates to systems and methods for authorizing services. A method includes receiving a set of data relating to Quality of Service (QoS) pre-authorization, and conditionally processing subsequent QoS configuration requests based at least in part on the pre-authorization information. Depending on the pre-authorization information corresponding to a QoS configuration request, the request may be granted, denied, or result in sending of a request for authorization.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: June 21, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Vincent D. Park, David R. Mazik, Hesham Soliman
  • Publication number: 20110019614
    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: January 21, 2010
    Publication date: January 27, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Alan O'Neill, M. Scott Corson, George Tsirtsis, Vincent Park, Richard J. Dynarski, David R. Mazik, Leonid Sigal
  • Patent number: 7668541
    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: August 4, 2004
    Date of Patent: February 23, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Alan O'Neill, M. Scott Corson, George Tsirtsis, Vincent Park, Richard J. Dynarski, David R. Mazik, Leonid Sigal
  • Publication number: 20080291868
    Abstract: A route protocol is established whereby a mobile device can communicate to a multitude of (receiving) base stations though a tunnel created through a serving base station. A message that includes a Route Creation Header can be transmitted by the mobile device to create the tunnel. The Route Creation Header is reviewed by the receiving base station while the mobile device is in a Waiting-To-Open State. Various errors might occur with respect to the Route Creation Header. These errors can be conveyed to the mobile device by base station by setting one or more error code fields. Once the errors are resolved, another attempt to create a tunnel with base station can be made, if desired.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 27, 2008
    Applicant: QUALCOMM Incorporated
    Inventors: Rajat Prakash, Parag Arun Agashe, Fatih Ulupinar, David R. Mazik, Ragulan Sinnarajah, Ravindra Patwardhan
  • Publication number: 20080276249
    Abstract: A messaging entity within a messaging system may facilitate registration with the messaging system by software components. The messaging entity may facilitate unicast communication between registered software components. The messaging entity may facilitate registration for multicast events by software components. The messaging entity may facilitate multicast communication between registered software components.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 6, 2008
    Applicant: QUALCOMM INCORPORATED
    Inventors: Richard J. Dynarski, James Kelleman, David R. Mazik
  • Publication number: 20080261598
    Abstract: Systems and methods of decoupling session management from connection management of a wireless network by enabling transfer of a session between session controllers. A session transfer component transfers ownership of a session from a source session controller to a target session controller, wherein the session transfer does not necessarily require moving the associated connections therewith. Such transfer employs a Unicast Access Terminal Identifier (UATI) that is updated to inform the related base stations regarding transfer of the session.
    Type: Application
    Filed: March 19, 2008
    Publication date: October 23, 2008
    Applicant: QUALCOMM Incorporated
    Inventors: Peerapol Tinnakornsrisuphap, David R. Mazik, Fatih Ulupinar, Parag Arun Agashe, Ravindra Patwardhan, Rajat Prakash
  • Publication number: 20070242637
    Abstract: Embodiments describe mobility management utilizing neighbor discovery and at least two pseudo wires. When a wireless device desires to handoff to a detected access router, such handoff may not be configured until such time as a current access router receives routing information of the target access router. In order to minimize handoff time, communication between the target access router and the wireless device can be through the current access router utilizing least two pseudo wires. Bidirectional neighbor discovery and create is conducted by the access routers allow subsequent wireless devices to automatically handoff between the access routers.
    Type: Application
    Filed: July 14, 2006
    Publication date: October 18, 2007
    Inventors: Rick Dynarski, David R. Mazik, Hesham Soliman, Murari Srinivasan