Patents by Inventor Gaurang Kalyanpur

Gaurang Kalyanpur 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: 8532092
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for providing NGN-based end user services to legacy subscribers in a communications network. According to one aspect, the subject matter described herein includes a method for providing NGN-based end user services to legacy subscribers in a communications network that includes, at a service creation system (SCS) node having at least one processor, using the at least one processor for receiving a SS7 call setup message associated with a call involving a legacy subscriber access device and holding the SS7 call setup message. The method also includes, while holding the SS7 call setup message, generating a SIP call setup message related to the SS7 call setup message, and initiating the providing of at least one NGN-based end user service for the call using the SIP call setup message.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: September 10, 2013
    Assignee: Tekelec, Inc.
    Inventors: Gaurang Kalyanpur, Amrit P. S. Wadhwa
  • Patent number: 8059667
    Abstract: Methods, systems, and computer program products for providing an enriched messaging service in a communications system is described. In one embodiment, the method includes receiving a signaling message associated with a call at one of a plurality of service dispatch and control (SDC) functions, wherein the call signaling message includes a subscriber identifier. A plurality of call services associated with the subscriber identifier that is to be applied to the call is determined. The method also includes communicating the signaling message from the SDC function to a service platform and receiving back at the SDC function for each of the plurality of call services and thereby sequentially applying the call services to the call.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 15, 2011
    Assignee: Tekelec
    Inventors: Yoogin Lean, Gaurang Kalyanpur, Amrit P. S. Wadhwa
  • Patent number: 8050253
    Abstract: Disclosed are methods, systems, and computer program products for decentralized triggerless processing of signaling messages in a multi-application processing environment. According to one method, a signaling message is received at a screening module. At least one application to perform message processing on the signaling message is determined from a screening policy. The signaling message is modified to include application routing information to allow the at least one application to complete signaling message routing. The signaling message is forwarded to, and routed by, the at least one application using the application routing information.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: November 1, 2011
    Assignee: TEKELEC
    Inventors: Gaurang Kalyanpur, Suchetha D. Raghavan, Robby D. Benedyk, Lane Liley, Peter J. Marsico, Apirux Bantukul, Amrit P. S. Wadhwa
  • Publication number: 20090296694
    Abstract: The subject matter described herein includes methods, systems, and computer readable media for providing NGN-based end user services to legacy subscribers in a communications network. According to one aspect, the subject matter described herein includes a method for providing NGN-based end user services to legacy subscribers in a communications network that includes, at a service creation system (SCS) node having at least one processor, using the at least one processor for receiving a SS7 call setup message associated with a call involving a legacy subscriber access device and holding the SS7 call setup message. The method also includes, while holding the SS7 call setup message, generating a SIP call setup message related to the SS7 call setup message, and initiating the providing of at least one NGN-based end user service for the call using the SIP call setup message.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 3, 2009
    Inventors: Gaurang Kalyanpur, Amrit P. S. Wadhwa
  • Publication number: 20080181382
    Abstract: Methods, systems, and computer program products for providing an enriched messaging service in a communications system is described. In one embodiment, the method includes receiving a signaling message associated with a call at one of a plurality of service dispatch and control (SDC) functions, wherein the call signaling message includes a subscriber identifier. A plurality of call services associated with the subscriber identifier that is to be applied to the call is determined. The method also includes communicating the signaling message from the SDC function to a service platform and receiving back at the SDC function for each of the plurality of call services and thereby sequentially applying the call services to the call.
    Type: Application
    Filed: January 31, 2008
    Publication date: July 31, 2008
    Inventors: Yoogin Lean, Gaurang Kalyanpur, Amrit P.S. Wadhwa
  • Publication number: 20070168421
    Abstract: Disclosed are methods, systems, and computer program products for decentralized triggerless processing of signaling messages in a multi-application processing environment. According to one method, a signaling message is received at a screening module. At least one application to perform message processing on the signaling message is determined from a screening policy. The signaling message is modified to include application routing information to allow the at least one application to complete signaling message routing. The signaling message is forwarded to, and routed by, the at least one application using the application routing information.
    Type: Application
    Filed: March 29, 2006
    Publication date: July 19, 2007
    Inventors: Gaurang Kalyanpur, Suchetha Raghavan, Robby Benedyk, Lane Liley, Peter Marsico, Apirux Bantukul, Amrit Wadhwa
  • Patent number: 6028914
    Abstract: A system is provided for monitoring the operation of switching nodes in a telephone network. A first monitor is provided which is operable to capture data on all of the connection links of a first switching node in the network. A second monitor is provided which is operable to capture data on all of the connection links of a second switching node. The first and second monitors capture selected telephone switching messages on the links of the nodes. Each monitor compiles either a primary or secondary record of switching messages pertaining to a particular call or transaction being routed by switching nodes. The primary record is maintained by the monitor which detects the first message which initiates a particular call or transaction. Subsequent messages pertaining to that call or transaction that are captured by the other monitor are compiled in a secondary record.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: February 22, 2000
    Assignee: INET Technologies, Inc.
    Inventors: Lisan Lin, Balaji Ratakonda, Timothy K. Patterson, Gaurang Kalyanpur