Patents by Inventor Manjirnath A. Chatterjee

Manjirnath A. Chatterjee 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: 8234509
    Abstract: A portable power supply device for a mobile computing device is provided. The portable power supply device comprises a retention structure to retain the mobile computing device, a power source, and an inductive signal interface. The inductive signal interface is used to inductively signal power from the power source to a corresponding inductive signal interface of the mobile computing device.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: July 31, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Richard Gioscia, Manjirnath Chatterjee, John Tang
  • Publication number: 20120176249
    Abstract: Illustrated is a system and method to activate an alarm where a mobile computing device is no longer proximate to a docking station that provides inductive charging and data transfer capabilities for the mobile computing device. The computer system includes at least one coil to provide inductive charging for a mobile computing device. Further, the computer system includes a processor to control the inductive charging of the mobile computing device. Additionally, the computer system includes a proximity sensor operatively connected to the processor, the proximity sensor to determine that the mobile computing device is proximate to the computer system. Moreover, the computer system includes an alarm logic module to activate an alarm when the mobile computing device is no longer proximate to the computer system.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 12, 2012
    Inventors: Manjirnath Chatterjee, Peter N. Skillman, Yoshimichi Matsuoka
  • Patent number: 8214544
    Abstract: A system and a method are disclosed for allowing a host device to communicate with an accessory device using a lightweight communications protocol. A communications link is first established between the connected accessory and host device. The host device sends a request for a register map file (RMF) to the accessory device. A RMF identifies registers for elements of the accessory device. The accessory device sends the RMF to host device, responsive to the request and the host device maps the RMF to interface with a higher level language such as C++ or JavaScript, allowing the host to act on the register mapping. Such interaction can be handled at the driver layer of an operating system, the application framework layer or the application layer. This permits both a layered service model and a fine-grant access at the application layer of the host device.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 3, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Manjirnath Chatterjee, Rob Tsuk
  • Publication number: 20120086275
    Abstract: A switching OR buck power receiver or receiving circuit is provided for electronic devices. The power receiver or power receiving circuit includes a plurality of power input lines arranged in parallel, a controller, and a buck circuit element. Each power input line is connectable to a corresponding power source, and further includes a switching element.
    Type: Application
    Filed: June 30, 2011
    Publication date: April 12, 2012
    Inventor: Manjirnath CHATTERJEE
  • Publication number: 20120042087
    Abstract: A device is enabled to establish a secure and persistent pairing with one another across a communication medium, using credential information that is exchanged out-of-band.
    Type: Application
    Filed: June 29, 2011
    Publication date: February 16, 2012
    Inventors: Samantha Berg, Kim Lenox, Robert Brown, Vitaly Kruglikov, Manjirnath Chatterjee, Moses George
  • Publication number: 20120005382
    Abstract: A system and a method are disclosed for allowing a host device to communicate with an accessory device using a lightweight communications protocol. A communications link is first established between the connected accessory and host device. The host device sends a request for a register map file (RMF) to the accessory device. A RMF identifies registers for elements of the accessory device. The accessory device sends the RMF to host device, responsive to the request and the host device maps the RMF to interface with a higher level language such as C++ or JavaScript, allowing the host to act on the register mapping. Such interaction can be handled at the driver layer of an operating system, the application framework layer or the application layer. This permits both a layered service model and a fine-grant access at the application layer of the host device.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: PALM, INC.
    Inventors: Manjirnath Chatterjee, Rob Tsuk
  • Publication number: 20120005495
    Abstract: One or more embodiments include an outlet interface that is configured to mate with an electrical outlet. The outlet interface is provided as an integral structure of the housing.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Inventors: Yoshimichi Matsuoka, Manjirnath Chatterjee
  • Patent number: 8060486
    Abstract: Various embodiments are directed to a proxy system for implementing an automatic conversion schema which allows data results from a publishing application to be extracted and displayed by a display application other than the publishing application. In one embodiment, a proxy publisher may receive a request from a publishing application to retrieve a data result from a data server. The request may include a path to the data server and appended publishing parameters. In accordance with the automatic conversion schema, the publishing parameters may comprise decode parameters associated with the publishing application for allowing a display application other than the publishing application to decode variables of the data result and to transform the decoded variables for display. The proxy publisher may cache the request including the appended publishing parameters and retrieve the data result from the data server.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: November 15, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Manjirnath Chatterjee, Gregory R. Simon
  • Publication number: 20110260891
    Abstract: A keypad includes a plurality of keys, and a processor that is coupled to control use of the keypad, including to enable use of the keypad in each of a letter entry mode or an alternative entry mode. The plurality of keys include a subset of keys, each key in the subset being (i) enlarged as compared to other keys of the keypad that are not part of the subset, (ii) assigned m letter values for when the keypad is operated in the letter entry mode, and (iii) assigned n numeric values, where 1?n<m, for when the keypad is operated in the alternative entry mode.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 27, 2011
    Inventors: Eric Liu, Manjirnath Chatterjee
  • Patent number: 7993164
    Abstract: A power adapter for extending power from an electrical power source to a electrical device. The power adapter includes an adapter body, including an exchange surface, having one or more sets of interior electrical contacts. The power adapter further includes an end section that is attachable and detachable from the body. The end section includes (i) a set of end section interior electrical contact elements that make contact with the at least one set of interior electrical contacts, and (ii) a plug connector, electrically connected to the set of end section interior electrical contacts, and adapted to mate with a corresponding electrical receptacle.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: August 9, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Manjirnath Chatterjee, Yoshimichi Matsuoka, Peter Skillman
  • Patent number: 7980898
    Abstract: A connector that is structured to electrically and physically connect with (i) a first connector type using a first set of electrical contacts, and (ii) a second connector type that uses the first set of electrical contacts and a second augmenting set of electrical contacts.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: July 19, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Manjirnath Chatterjee
  • Publication number: 20110106954
    Abstract: A computing device is configured to inductively communicate with one or more other devices. The device inductively communicates to (i) determine an identity or class of the second device, and (ii) perform a function that includes communicating with the second device. The function is performed automatically, and is based on the identity or class of the second device.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 5, 2011
    Inventors: Manjirnath Chatterjee, Eric Liu, Peter Skillman
  • Publication number: 20110037321
    Abstract: An inductive signal interface comprises a coil assembly including one or more inductive coils, a bridge circuit including a plurality of switches, and control circuitry. The control circuitry is configured to individually operate the plurality of switches to enable the inductive signal interface to dynamically switch between a power-transmit mode and a power receive mode.
    Type: Application
    Filed: July 21, 2010
    Publication date: February 17, 2011
    Inventors: Manjirnath Chatterjee, Michael Lehr, Dyke Shaffer
  • Publication number: 20110022350
    Abstract: A device includes a receiving surface to magnetically retain the orientation-dependent device in any one of a plurality of possible orientations. The detection device includes circuitry that detects the relative orientation of the orientation-dependent device based on a magnetic orientation of the orientation-dependent device relative to the detection device.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 27, 2011
    Inventor: Manjirnath Chatterjee
  • Publication number: 20110018356
    Abstract: An inductive signal interface includes a coil assembly which has one or more inductive coils. The inductive signal interface also has a bridge circuit that couples to the coil assembly to a power input/output (I/O). The bridge circuit has components that operate to enable the inductive signal interface to selectively operate in either a power transmit mode or a power receive mode.
    Type: Application
    Filed: December 1, 2009
    Publication date: January 27, 2011
    Inventor: Manjirnath Chatterjee
  • Patent number: 7860825
    Abstract: Web Applications run as software which is served through a portal or browser. However this precludes their use offline or when connectivity is not present. The present invention is a method for creating offline web applications and managing associated user data which is created offline and must later be reconciled with one or more central servers without a data collision. This allows the system to efficiently know which version of different pieces of user data are new and which need to be added to centralized servers. This method also applies to the actual web application program files so that software applications can be synchronized in addition to user data enabling a transparent online and offline user experience. The method described here also applies to mobile computing devices such as cellular telephones and personal digital assistants. A side benefit of the method introduced here is that data sets can be distributed in manner which allows peer to peer synchronization and filedata distribution.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: December 28, 2010
    Assignee: Palm, Inc.
    Inventors: Manjirnath Chatterjee, Gregory Robert Simon
  • Publication number: 20100190381
    Abstract: A power adapter for extending power from an electrical power source to a electrical device. The power adapter includes an adapter body, including an exchange surface, having one or more sets of interior electrical contacts. The power adapter further includes an end section that is attachable and detachable from the body. The end section includes (i) a set of end section interior electrical contact elements that make contact with the at least one set of interior electrical contacts, and (ii) a plug connector, electrically connected to the set of end section interior electrical contacts, and adapted to mate with a corresponding electrical receptacle.
    Type: Application
    Filed: December 31, 2009
    Publication date: July 29, 2010
    Inventors: Manjirnath Chatterjee, Yoshimichi Matsuoka, Peter Skillman
  • Publication number: 20100172090
    Abstract: A panel segment is structured to be attachable and detachable from the computing device in order to form a portion of the overall housing for the computing device. The panel segment includes a panel connector, positioned on an interior surface of the panel segment to electrically mate with an interior connector of the computing device when the panel segment is attached. The panel segment includes one or more electrical components that are operable to send an electrical output to, or receive an electrical output from a component of the computing device.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 8, 2010
    Inventor: Manjirnath Chatterjee
  • Publication number: 20100146308
    Abstract: A portable power supply device for a mobile computing device is provided. The portable power supply device comprises a retention structure to retain the mobile computing device, a power source, and an inductive signal interface. The inductive signal interface is used to inductively signal power from the power source to a corresponding inductive signal interface of the mobile computing device.
    Type: Application
    Filed: November 18, 2009
    Publication date: June 10, 2010
    Inventors: Richard Gioscia, Manjirnath Chatterjee, John Tang
  • Patent number: D660228
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: May 22, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yoshimichi Matsuoka, Manjirnath Chatterjee