Patents by Inventor Shishir P. Pardikar

Shishir P. Pardikar 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: 7702745
    Abstract: The present invention provides a novel client side caching (CSC) infrastructure that supports transition states at the directory level to facilitate a seamless operation across connectivity states between client and remote server. More specifically, persistent caching is performed to safeguard the user (e.g., client) and/or the client applications across connectivity interruptions and/or bandwidth changes. This is accomplished in part by caching to a client data store the desirable file(s) together with the appropriate file access parameters. Moreover, the client maintains access to cached files during periods of disconnect. Furthermore, portions of a path can be offline while other portions upstream can remain online. CSC operates on the logical path which cooperates with DFS which operates on the physical path to keep track of files cached, accessed and changes in the directories. In addition, truth on the client is facilitated whether or not a conflict of file copies exists.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: April 20, 2010
    Inventors: Yun Lin, Navjot Virk, Brian S. Aust, Shishir P. Pardikar, David C. Steere, Mohammed A. Samji
  • Patent number: 7698376
    Abstract: The present invention provides a novel client side caching (CSC) infrastructure that supports transition states at the directory level to facilitate a seamless operation across connectivity states between client and remote server. More specifically, persistent caching is performed to safeguard the user (e.g., client) and/or the client applications across connectivity interruptions and/or bandwidth changes. This is accomplished in part by caching to a client data store the desirable file(s) together with the appropriate file access parameters. Moreover, the client maintains access to cached files during periods of disconnect. Furthermore, portions of a path can be offline while other portions upstream can remain online. CSC operates on the logical path which cooperates with DFS which operates on the physical path to keep track of files cached, accessed and changes in the directories. In addition, truth on the client is facilitated whether or not a conflict of file copies exists.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: April 13, 2010
    Assignee: Microsoft Corporation
    Inventors: Yun Lin, Navjot Virk, Brian S. Aust, Shishir P. Pardikar, David C. Steere, Mohammed A. Samji
  • Patent number: 7441011
    Abstract: The present invention provides a novel client side caching (CSC) infrastructure that supports transition states at the directory level to facilitate a seamless operation across connectivity states between client and remote server. More specifically, persistent caching is performed to safeguard the user (e.g., client) and/or the client applications across connectivity interruptions and/or bandwidth changes. This is accomplished in part by caching to a client data store the desirable file(s) together with the appropriate file access parameters. Moreover, the client maintains access to cached files during periods of disconnect. Furthermore, portions of a path can be offline while other portions upstream can remain online. CSC operates on the logical path which cooperates with DFS which operates on the physical path to keep track of files cached, accessed and changes in the directories. In addition, truth on the client is facilitated whether or not a conflict of file copies exists.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: October 21, 2008
    Assignee: Microsoft Corporation
    Inventors: Yun Lin, David C. Steere, Navjot Virk, Shishir P. Pardikar, Ahmed H. Mohamed
  • Patent number: 7076611
    Abstract: The present invention is directed at a system and method for managing and evicting objects stored in a cache. The invention provides a mechanism for determining which objects to evict based on a weight that is calculated for each object stored in the cache. The weight is determined by at least two factors, including file size, file type, primary user, last access time, and the like, and by the relative importance of each of the factors. The weight for each object may be determined autonomously and/or may be determined upon a trigger event. The factors and their relative importance may be obtained from a policy applicable to one or several computers.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: July 11, 2006
    Assignee: Microsoft Corporation
    Inventors: David C. Steere, Brian S. Aust, Yun Lin, Mohammed Samji, Navjot Virk, Shishir P. Pardikar
  • Patent number: 5710832
    Abstract: A method and system for training a handwriting recognizer at the time of misrecognition is provided. In a preferred embodiment, a trainer program traps and stores the output from a recognizer. The output includes the recognized symbols mapped to the handwritten data. When training is requested by a user, the trainer displays the handwritten data that was input by the user and the recognized symbols. The user then selects the symbols to train on. In response to the selection, the trainer displays the portion of the handwritten data corresponding to the selected symbols. The user then enters the symbols that the displayed portion of the handwritten data should be recognized as. The trainer then requests the recognizer to train based on the displayed portion of the data and the entered symbols. When training is complete, the trainer requests re-recognition of the handwritten data and displays the newly recognized symbols.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: January 20, 1998
    Assignee: Microsoft Corporation
    Inventors: Eric Robert Berman, Luis Fernando Talavera Abdala, Marlin Eller, Shishir P. Pardikar
  • Patent number: 5636297
    Abstract: A method and system for recognizing a graphic object's shape, line style, and fill pattern in a pen environment are provided. In a preferred embodiment, a user draws a graphic object on an electronic tablet of a computer system. The graphic object comprises a shape attribute, a line style attribute, and a fill pattern attribute. A Recognizer, recognizes the graphic object. The graphic object is made up of a plurality of data points, each data point having an x-coordinate and a y-coordinate. The Recognizer subdivides the plurality of data points into one or more strokes, each stroke representative of a path travelled by the handwriting instrument after the handwriting instrument touches the tablet and before the handwriting instrument is lifted off of the tablet.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: June 3, 1997
    Assignee: Microsoft Corporation
    Inventors: Marlin Eller, Christopher B. Leyerle, Shishir P. Pardikar
  • Patent number: 5287417
    Abstract: A method and system for recognizing a graphic object's shape, line style, and fill pattern in a pen environment are provided. In a preferred embodiment, a user draws a graphic object on an electronic tablet of a computer system. The graphic object comprises a shape attribute, a line style attribute, and a fill pattern attribute. A Recognizer, provided by the present invention, recognizes the graphic object drawn by the user. The graphic object drawn by the user is made up of a plurality of data points, each data point having an x-coordinate and a y-coordinate. The Recognizer subdivides the plurality of data points into one or more strokes, each stroke representative of a path travelled by the handwriting instrument after the handwriting instrument touches the electronic tablet and before the handwriting instrument is lifted off of the electronic tablet.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: February 15, 1994
    Assignee: Microsoft Corporation
    Inventors: Marlin Eller, Christopher Leyerle, Shishir P. Pardikar