Patents by Inventor Jin-Gen Wang

Jin-Gen Wang 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: 9426244
    Abstract: An embodiment of a method includes receiving a request for the content from a requester, retrieving the content from a media access server, and while retrieving the content from the media access server, simultaneously streaming the content to the requester. An embodiment of a system includes an edge server having a media streaming server configured to receive the request and stream the specified content to a requester from a local memory, and a stream caching server configured to retrieve the requested content from a media access server while the media streaming server is streaming at least a specified portion of the content, and wherein the stream caching server is further configured to store the retrieved content in a local cache and notify the media streaming server that content is stored in local cache.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 23, 2016
    Assignee: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Qing Li, Ron Munoz, Jeremy Spencer
  • Patent number: 9185158
    Abstract: An embodiment of a method includes receiving a request for the content from a requester, retrieving the content from a media access server, and while retrieving the content from the media access server, simultaneously streaming the content to the requester. An embodiment of a system includes an edge server having a media streaming server configured to receive the request and stream the specified content to a requester from a local memory, and a stream caching server configured to retrieve the requested content from a media access server while the media streaming server is streaming at least a specified portion of the content, and wherein the stream caching server is further configured to store the retrieved content in a local cache and notify the media streaming server that content is stored in local cache.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: November 10, 2015
    Assignee: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Qing Li, Ron Munoz
  • Patent number: 8913602
    Abstract: A system and method for routing signaling messages in a communication network includes an improved route engine having a plurality of dynamically loadable route trees encoded as standardized data files each provisioned for use according to a corresponding network service and having one or more nodes each encoded with logic to independently carry out processing for the service and return a corresponding route response.
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: December 16, 2014
    Assignee: Level 3 Communications, LLC
    Inventor: Jin-Gen Wang
  • Patent number: 8886761
    Abstract: An embodiment of a system for managing delivery of content to end users includes a semantics generator configured to generate name/value pair semantics for name/value pairs that can be included in flexible tokens, a semantics publisher configured to publish the name/value pair semantics in a menu, wherein the name/value pair semantics are selectable, a flexible token interpreter configured to interpret name/value pairs included in flexible tokens according to the name/value pair semantics, the flexible token interpreter further configured to determine responses to content requests based on the name/value pairs included in flexible tokens, and an edge server configured to generate token-dependent responses to content requests based on determined responses from the flexible token interpreter.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: November 11, 2014
    Assignee: Level 3 Communications, LLC
    Inventors: Bill Hopkins, Jin-Gen Wang
  • Patent number: 8693347
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 8, 2014
    Assignee: Level 3 Communications, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Patent number: 8533143
    Abstract: An embodiment of a method includes receiving a content request including a first set of attribute values, using at least one of the attribute values from the first set of attribute values to determine a second set of attribute values, traversing a hierarchy of decision nodes, wherein each decision node implements business logic based on one of the attribute values from the first set of attribute values or the second set of attribute values, and generating a decision from a last node in the hierarchy, wherein the decision dictates how to respond to the content request.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 10, 2013
    Assignee: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Bill Hopkins, David Reisfeld, Steven P. Higgins
  • Publication number: 20130070757
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: LEVEL 3 COMMUNICATIONS, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Patent number: 8270421
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: September 18, 2012
    Assignee: Level 3 Communications, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Publication number: 20120198517
    Abstract: An embodiment of a method includes receiving a content request including a first set of attribute values, using at least one of the attribute values from the first set of attribute values to determine a second set of attribute values, traversing a hierarchy of decision nodes, wherein each decision node implements business logic based on one of the attribute values from the first set of attribute values or the second set of attribute values, and generating a decision from a last node in the hierarchy, wherein the decision dictates how to respond to the content request.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Applicant: Level 3 Communications LLC
    Inventors: Jin-Gen Wang, Bill Hopkins, David Reisfeld, Steven P. Higgins
  • Publication number: 20120177195
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 12, 2012
    Applicant: LEVEL 3 COMMUNICATIONS, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Patent number: 8156066
    Abstract: An embodiment of a method includes receiving a content request including a first set of attribute values, using at least one of the attribute values from the first set of attribute values to determine a second set of attribute values, traversing a hierarchy of decision nodes, wherein each decision node implements business logic based on one of the attribute values from the first set of attribute values or the second set of attribute values, and generating a decision from a last node in the hierarchy, wherein the decision dictates how to respond to the content request.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 10, 2012
    Assignee: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Bill Hopkins, David Reisfeld, Steven P. Higgins
  • Patent number: 8089958
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers. The soft switch sites provide the core call processing for the voice network architecture. The soft switch sites manage the gateway sites in a preferred embodiment, using a protocol such as the Internet Protocol Device Control (IPDC) protocol to request the set-up and tear-down of calls.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: January 3, 2012
    Assignee: Level 3 Communications, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Patent number: 8085761
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on-network and off-network callers. The soft switch sites provide the core call processing for the voice network architecture. The soft switch sites manage the gateway sites in a preferred embodiment, using a protocol such as the Internet Protocol Device Control (IPDC) protocol to request the set-up and tear-down of calls.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 27, 2011
    Assignee: Level 3 Communications, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Rich Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Ray Waibel, Kraig Owen, Shawn M. Lewis
  • Patent number: 8036214
    Abstract: The present invention describes a system and method for communicating voice and data over a packet-switched network that is adapted to coexist and communicate with a legacy PSTN. The system permits packet switching of voice calls and data calls through a data network from and to any of a LEC, a customer facility or a direct IP connection on the data network. The system includes soft switch sites, gateway sites, a data network, a provisioning component, a network event component and a network management component. The system interfaces with customer facilities (e.g., a PBX), carrier facilities (e.g., a LEC) and legacy signaling networks (e.g., SS7) to handle calls between any combination of on- network and off-network callers. The soft switch sites provide the core call processing for the voice network architecture. The soft switch sites manage the gateway sites in a preferred embodiment, using a protocol such as the Internet Protocol Device Control (IPDC) protocol to request the set-up and tear-down of calls.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: October 11, 2011
    Assignee: Level 3 Communications, LLC
    Inventors: Isaac K. Elliott, Steven P. Higgins, Andrew John Dugan, Jon Peterson, Robert L. Hernandez, Rick D. Steele, Bruce W. Baker, Richard Terpstra, Jonathan S. Mitchell, Jin-Gen Wang, Harold Stearns, Eric Zimmerer, Raymond E. Waibel, Kraig Owen, Shawn M. Lewis
  • Publication number: 20110096698
    Abstract: A system and method for routing signaling messages in a communication network includes an improved route engine having a plurality of dynamically loadable route trees encoded as standardized data files each provisioned for use according to a corresponding network service and having one or more nodes each encoded with logic to independently carry out processing for the service and return a corresponding route response.
    Type: Application
    Filed: December 31, 2010
    Publication date: April 28, 2011
    Applicant: LEVEL 3 COMMUNICATIONS, LLC
    Inventor: Jin-Gen Wang
  • Publication number: 20110004929
    Abstract: An embodiment of a system for managing delivery of content to end users includes a semantics generator configured to generate name/value pair semantics for name/value pairs that can be included in flexible tokens, a semantics publisher configured to publish the name/value pair semantics in a menu, wherein the name/value pair semantics are selectable, a flexible token interpreter configured to interpret name/value pairs included in flexible tokens according to the name/value pair semantics, the flexible token interpreter further configured to determine responses to content requests based on the name/value pairs included in flexible tokens, and an edge server configured to generate token-dependent responses to content requests based on determined responses from the flexible token interpreter.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Applicant: LEVEL 3 COMMUNICATIONS, LLC
    Inventors: Bill Hopkins, Jin-Gen Wang
  • Patent number: 7864710
    Abstract: A system and method for routing signaling messages in a communication network includes an improved route engine having a plurality of dynamically loadable route trees encoded as standardized data files each provisioned for use according to a corresponding network service and having one or more nodes each encoded with logic to independently carry out processing for the service and return a corresponding route response.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: January 4, 2011
    Assignee: Level 3 Communications, LLC
    Inventor: Jin-Gen Wang
  • Publication number: 20100325303
    Abstract: An embodiment of a method includes receiving a request for the content from a requester, retrieving the content from a media access server, and while retrieving the content from the media access server, simultaneously streaming the content to the requester. An embodiment of a system includes an edge server having a media streaming server configured to receive the request and stream the specified content to a requester from a local memory, and a stream caching server configured to retrieve the requested content from a media access server while the media streaming server is streaming at least a specified portion of the content, and wherein the stream caching server is further configured to store the retrieved content in a local cache and notify the media streaming server that content is stored in local cache.
    Type: Application
    Filed: August 24, 2010
    Publication date: December 23, 2010
    Inventors: Jin-Gen Wang, Qing Li, Ron Munoz, Jeremy Spencer
  • Publication number: 20090282159
    Abstract: An embodiment of a method includes receiving a request for the content from a requester, retrieving the content from a media access server, and while retrieving the content from the media access server, simultaneously streaming the content to the requester. An embodiment of a system includes an edge server having a media streaming server configured to receive the request and stream the specified content to a requester from a local memory, and a stream caching server configured to retrieve the requested content from a media access server while the media streaming server is streaming at least a specified portion of the content, and wherein the stream caching server is further configured to store the retrieved content in a local cache and notify the media streaming server that content is stored in local cache.
    Type: Application
    Filed: April 9, 2009
    Publication date: November 12, 2009
    Applicant: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Qing Li, Ron Munoz
  • Publication number: 20090259611
    Abstract: An embodiment of a method includes receiving a content request including a first set of attribute values, using at least one of the attribute values from the first set of attribute values to determine a second set of attribute values, traversing a hierarchy of decision nodes, wherein each decision node implements business logic based on one of the attribute values from the first set of attribute values or the second set of attribute values, and generating a decision from a last node in the hierarchy, wherein the decision dictates how to respond to the content request.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: Level 3 Communications, LLC
    Inventors: Jin-Gen Wang, Bill Hopkins, David Reisfeld, Steven P. Higgins