Patents by Inventor Raj De Datta

Raj De Datta 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: 8676798
    Abstract: Query generation for searchable content is provided. In some embodiments, query generation for searchable content includes receiving searchable content (e.g., the searchable content can include a unique identifier for the searchable content, such as a Uniform Resource Locator (URL) for a web site, and the web site can include one or more web pages); and generating a set of queries, the set of queries including one or more queries (e.g., the set of queries can include ranked queries) that are relevant to the searchable content.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: March 18, 2014
    Assignee: BloomReach Inc.
    Inventors: Raj De Datta, Ashutosh Garg, Abhay Vardhan, Joshua Levy, Srinath Sridhar
  • Patent number: 7996556
    Abstract: A method is disclosed for generating a network topology representation based on inspection of application messages at a network device. According to one aspect, a network device receives a request packet, routes the packet to the destination, and extracts and stores correlation information from a copy of the request packet. When the network device receives a response packet, it examines the contents of a copy of the response packet using context-based correlation rules and matches the response packet with the appropriate stored request packet correlation information. It analyzes recorded correlation information to determine application-to-application mapping and calculate application response times. Another embodiment inserts custom headers that contain information used to match a response packet with a request packet into request packets.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: August 9, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Kollivakkam Raghavan, Tefcros Anthias, Parley Van Oleson, Sunil Potti, Raj De Datta, Stephen Cho
  • Publication number: 20060167975
    Abstract: Methods are disclosed for caching content and state data at a network element. In one embodiment, data packets are intercepted at a network element. An application layer message, which specifies a request for specified data from a server application, is determined from the data packets. A first portion of the specified data contained in the network element's cache is determined. A message that requests a second portion of the data not contained in the cache is sent toward a server application. A first response that contains the second portion, but not the first portion, is received. A second response, which contains the first and second portions, is sent toward a client application. In one embodiment, data packets are intercepted at the network element. An application layer message, which specifies session or database connection state information, is determined from the data packets. The state information is cached at the network element.
    Type: Application
    Filed: November 23, 2004
    Publication date: July 27, 2006
    Inventors: Alex Chan, Snehal Haridas, Raj De Datta
  • Publication number: 20060123477
    Abstract: A method is disclosed for generating a network topology representation based on inspection of application messages at a network device. According to one aspect, a network device receives a request packet, routes the packet to the destination, and extracts and stores correlation information from a copy of the request packet. When the network device receives a response packet, it examines the contents of a copy of the response packet using context-based correlation rules and matches the response packet with the appropriate stored request packet correlation information. It analyzes recorded correlation information to determine application-to-application mapping and calculate application response times. Another embodiment inserts custom headers that contain information used to match a response packet with a request packet into request packets.
    Type: Application
    Filed: March 24, 2005
    Publication date: June 8, 2006
    Inventors: Kollivakkam Raghavan, Tefcros Anthias, Parley Oleson, Sunil Potti, Raj De Datta, Stephen Cho