Patents by Inventor Pranav Kumar Tiwari

Pranav Kumar Tiwari 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: 9830353
    Abstract: Example processes for determining a match type include: receiving a query token from a content provider; consulting a database stored in memory to determine past performance of the query token for associated content, where the past performance includes performance information indicating how well the query token performed for different match types, where a match type indicates a way that components of the query token match components of another query token in order to achieve a token match; determining, based on the performance information, differences in performance between ones of the different match types; comparing the differences in performance to a threshold; and selecting a match type for the query token based on the comparing.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 28, 2017
    Assignee: Google Inc.
    Inventors: Aditya Dalmia, Nipun Kwatra, Pranav Kumar Tiwari, Kiran S. Panesar
  • Patent number: 9805142
    Abstract: Methods and apparatus for ranking suggestions for input of a user based on one or more attributes of the user that are associated with one or more of the suggestions. User attributes of the user's user profile may be matched to user attributes of a suggestion and the suggestion ranked based at least in part on bias measures associated with the matched user attributes of the suggestion. Some implementations are directed to determining, for each of a plurality of suggestions, multiple user attributes and associated bias measures to associate with the suggestion.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: October 31, 2017
    Assignee: GOOGLE INC.
    Inventors: Sumit Kumar Sanghai, Dandapani Sivakumar, Pranav Kumar Tiwari, Raghunandan Hulikal Keshavan
  • Patent number: 9727849
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: August 8, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Patent number: 9436742
    Abstract: Methods and apparatus for ranking search result documents for a query of a user based on one or more attributes of the user that are associated with one or more of the search result documents. User attributes of the user's user profile may be matched to user attributes of a search result document and the search result document ranked based at least in part on bias measures associated with the matched user attributes. Some implementations are directed to determining, for each of a plurality of documents, multiple user attributes and associated bias measures to associate with the document. A user attribute and associated bias measure for the document may be determined based on indicated interactions with the document by a set of users associated with the user attribute.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 6, 2016
    Assignee: Google Inc.
    Inventors: Moustafa Hammad, Dandapani Sivakumar, Pranav Kumar Tiwari, Sumit Kumar Sanghai, Shachi Dave, Selvam Mahalingam, Deepak Raghuwanshi
  • Patent number: 9164985
    Abstract: Techniques for detecting poor machine translations are disclosed herein. The techniques can include various diagnostics that can be performed to determine whether to adopt a potential translated key term as a translated key term. The diagnostics include a geographic location diagnostic, a reverse translation diagnostic, a local term diagnostic, and a narrow-to-broad diagnostic.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: October 20, 2015
    Assignee: Google Inc.
    Inventors: Srinidhi Viswanatha, Pranav Kumar Tiwari, Rajesh S R, Avi Dullu, Vijay Sainath Thadkal
  • Publication number: 20150294029
    Abstract: Methods and apparatus for ranking suggestions for input of a user based on one or more attributes of the user that are associated with one or more of the suggestions. User attributes of the user's user profile may be matched to user attributes of a suggestion and the suggestion ranked based at least in part on bias measures associated with the matched user attributes of the suggestion. Some implementations are directed to determining, for each of a plurality of suggestions, multiple user attributes and associated bias measures to associate with the suggestion.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 15, 2015
    Applicant: Google Inc.
    Inventors: Sumit Kumar Sanghai, Dandapani Sivakumar, Pranav Kumar Tiwari, Raghunandan Hulikal Keshavan
  • Patent number: 9104746
    Abstract: A system and method for identifying contrarian terms is disclosed. The system and method includes identifying a plurality of websites describing a product or service, analyzing content in the plurality of websites, the content relating to the described product or service, identifying contrarian terms based on the website content using a processing circuit, wherein the contrarian terms comprise descriptions of a product or service, associating the identified contrarian terms with a category, within which the product or service has been categorized in at least one of the plurality of websites, and storing the contrarian terms and the associated category in a memory.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: August 11, 2015
    Assignee: Google, Inc.
    Inventors: Raveesh Nayar, Mayur Datar, Sumit Sanghai, Pranav Kumar Tiwari
  • Patent number: 8688697
    Abstract: A system and method for identifying contrarian terms is disclosed. The system and method includes identifying a plurality of websites describing a product or service, analyzing content in the plurality of websites, the content relating to the described product or service, identifying contrarian terms based on the website content using a processing circuit, wherein the contrarian terms comprise descriptions of a product or service, associating the identified contrarian terms with a category, within which the product or service has been categorized in at least one of the plurality of websites, and storing the contrarian terms and the associated category in a memory.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: April 1, 2014
    Assignee: Google Inc.
    Inventors: Raveesh Nayar, Mayur Datar, Sumit Sanghai, Pranav Kumar Tiwari
  • Publication number: 20140052622
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 20, 2014
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Patent number: 8606944
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 10, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Patent number: 8589572
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 19, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Publication number: 20120096170
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: Cisco Technology, Inc., a California corporation
    Inventors: ASEEM SETHI, Pranav Kumar Tiwari
  • Publication number: 20120096161
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: Cisco Technology, Inc., a California Corporation
    Inventors: Aseem SETHI, Pranav Kumar TIWARI
  • Patent number: 8090855
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: January 3, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Publication number: 20110082934
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 7, 2011
    Applicant: Cisco Technology, Inc.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Patent number: 7873736
    Abstract: A network access server (NAS) determines the status of availability (e.g., how much more quota is unused) of an access resource, and sends a notification embedded in a point-to-point protocol (PPP) packet. The format of the packet is chosen such that definition/use of higher layers (e.g., HTTP) is not required to communicate the status to a client system. As a result, the user may be notified even if software such as web browser is not being executed on the client system.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: January 18, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Sethi, Pranav Kumar Tiwari
  • Patent number: 7570586
    Abstract: A system and method are disclosed for providing a network service. A first criteria specifying a first set of flows from a first service manager is received at a forwarding agent. The first criteria specifies an expiration time interval. The first criteria is stored on the forwarding agent. A second criteria is received that specifies a second set of flows from a second service manager at the forwarding agent. The second set of flows includes flows that are in the first set of flows and the second criteria is designated as a lower priority criteria. The second criteria is stored on the forwarding agent. The first criteria is deleted from the forwarding agent upon the expiration of the expiration time interval. A packet is received that belongs to a flow that is included in the first set and the second set. It is determined that the packet matches the second set ant the packet is forwarded to the second service manager.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: August 4, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Mark Albert, Richard A. Howes, James A. Jordan, Edward A. Kersey, William M. LeBlanc, Louis F. Menditto, Chris O'Rourke, Pranav Kumar Tiwari, Tzu-Ming Tsang, Bruce F. Wong
  • Patent number: 7443847
    Abstract: A system and method are disclosed for providing a fault tolerant network service. A packet is received that corresponds to a flow from a forwarding agent at a primary service manager and instructions are determined at the primary service manager for handling packets corresponding to the flow. The instructions are sent to the forwarding agent and the instructions are stored at the primary service manager. A replication packet is sent to a backup service manager. The replication packet includes the instructions for handling packets corresponding to the flow.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 28, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Mark Albert, Richard A. Howes, James A. Jordan, Edward A. Kersey, William M. LeBlanc, Louis F. Menditto, Chris O'Rourke, Pranav Kumar Tiwari, Bruce F. Wong
  • Patent number: 7346686
    Abstract: A system and method are described for selecting a server to handle a connection. The method includes receiving at a service manager a connection request intercepted by a network device having a forwarding agent that is operative to receive instructions from a service manager, the connection request having been forwarded from the forwarding agent on the network device to the service manager. A preferred server is selected at the service manager from among a group of available servers. The preferred server is the server that is to service the connection request. Instructions are sent from the service manager to the forwarding agent. The instructions include the preferred server that is to service the connection request so that the connection request may be forwarded from the network device to the preferred server.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: March 18, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Mark Albert, Richard A. Howes, Edward A. Kersey, Louis F. Menditto, Chris O'Rourke, Pranav Kumar Tiwari, Tzu-Ming Tsang
  • Patent number: 7051066
    Abstract: A method of providing a network service is disclosed. The method includes implementing a forwarding agent on a router. The forwarding agent is operative to receive instructions from a service manager. Packets are forwarded from the forwarding agent to the service manager, and the forwarding agent receives instructions from the service manager detailing how to handle the forwarded packets.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: May 23, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: Mark Albert, Richard A. Howes, James A. Jordan, Edward A. Kersey, William M. LeBlanc, Louis F. Menditto, Chris O'Rourke, Pranav Kumar Tiwari, Tzu-Ming Tsang