Patents by Inventor Rajan Rathnasabapathy

Rajan Rathnasabapathy 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: 7881734
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: February 1, 2011
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Rajan Rathnasabapathy, Russell R. Cook
  • Publication number: 20060246925
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Application
    Filed: July 17, 2006
    Publication date: November 2, 2006
    Inventors: Rajan Rathnasabapathy, Russell Cook
  • Patent number: 7079853
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: July 18, 2006
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Rajan Rathnasabapathy, Russell R. Cook
  • Publication number: 20030199281
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 23, 2003
    Inventors: Rajan Rathnasabapathy, Russell R. Cook
  • Patent number: 6574481
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: June 3, 2003
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Rajan Rathnasabapathy, Russell R. Cook
  • Patent number: 6097960
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: August 1, 2000
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Rajan Rathnasabapathy, Russell R. Cook
  • Patent number: 6006098
    Abstract: A system and method for application location register routing at a signal transfer point (26) are provided. The signal transfer point (26) includes processor clusters (64, 66, 68) and databases (236, 238) for processing queries including global title translation, local number portability, and application location register routing. A query message is received by the signal transfer point (26), a first database residing in the signal transfer point (26) is accessed to determine the location of a second database (238) also residing in the signal transfer point for processing the query message. The second database (238) is then accessed to obtain the network address of a home location register or short message service center, which is then used to deliver the query message to the network node specified by the network address.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: December 21, 1999
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Rajan Rathnasabapathy, Russell R. Cook